1# $Id: configure.ac,v 1.409 2008/07/09 11:07:19 djm Exp $
| 1# $Id: configure.ac,v 1.415 2009/02/16 04:37:03 djm Exp $
|
2#
3# Copyright (c) 1999-2004 Damien Miller
4#
5# Permission to use, copy, modify, and distribute this software for any
6# purpose with or without fee is hereby granted, provided that the above
7# copyright notice and this permission notice appear in all copies.
8#
9# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16
17AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org)
| 2#
3# Copyright (c) 1999-2004 Damien Miller
4#
5# Permission to use, copy, modify, and distribute this software for any
6# purpose with or without fee is hereby granted, provided that the above
7# copyright notice and this permission notice appear in all copies.
8#
9# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
10# WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
11# MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
12# ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
13# WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
14# ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
15# OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
16
17AC_INIT(OpenSSH, Portable, openssh-unix-dev@mindrot.org)
|
18AC_REVISION($Revision: 1.409 $)
| 18AC_REVISION($Revision: 1.415 $)
|
19AC_CONFIG_SRCDIR([ssh.c])
20
21AC_CONFIG_HEADER(config.h)
22AC_PROG_CC
23AC_CANONICAL_HOST
24AC_C_BIGENDIAN
25
26# Checks for programs.
27AC_PROG_AWK
28AC_PROG_CPP
29AC_PROG_RANLIB
30AC_PROG_INSTALL
31AC_PROG_EGREP
32AC_PATH_PROG(AR, ar)
33AC_PATH_PROG(CAT, cat)
34AC_PATH_PROG(KILL, kill)
35AC_PATH_PROGS(PERL, perl5 perl)
36AC_PATH_PROG(SED, sed)
37AC_SUBST(PERL)
38AC_PATH_PROG(ENT, ent)
39AC_SUBST(ENT)
40AC_PATH_PROG(TEST_MINUS_S_SH, bash)
41AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
42AC_PATH_PROG(TEST_MINUS_S_SH, sh)
43AC_PATH_PROG(SH, sh)
44AC_SUBST(TEST_SHELL,sh)
45
46dnl for buildpkg.sh
47AC_PATH_PROG(PATH_GROUPADD_PROG, groupadd, groupadd,
48 [/usr/sbin${PATH_SEPARATOR}/etc])
49AC_PATH_PROG(PATH_USERADD_PROG, useradd, useradd,
50 [/usr/sbin${PATH_SEPARATOR}/etc])
51AC_CHECK_PROG(MAKE_PACKAGE_SUPPORTED, pkgmk, yes, no)
52if test -x /sbin/sh; then
53 AC_SUBST(STARTUP_SCRIPT_SHELL,/sbin/sh)
54else
55 AC_SUBST(STARTUP_SCRIPT_SHELL,/bin/sh)
56fi
57
58# System features
59AC_SYS_LARGEFILE
60
61if test -z "$AR" ; then
62 AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
63fi
64
65# Use LOGIN_PROGRAM from environment if possible
66if test ! -z "$LOGIN_PROGRAM" ; then
67 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM",
68 [If your header files don't define LOGIN_PROGRAM,
69 then use this (detected) from environment and PATH])
70else
71 # Search for login
72 AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
73 if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
74 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
75 fi
76fi
77
78AC_PATH_PROG(PATH_PASSWD_PROG, passwd)
79if test ! -z "$PATH_PASSWD_PROG" ; then
80 AC_DEFINE_UNQUOTED(_PATH_PASSWD_PROG, "$PATH_PASSWD_PROG",
81 [Full path of your "passwd" program])
82fi
83
84if test -z "$LD" ; then
85 LD=$CC
86fi
87AC_SUBST(LD)
88
89AC_C_INLINE
90
91AC_CHECK_DECL(LLONG_MAX, have_llong_max=1, , [#include <limits.h>])
92
93use_stack_protector=1
94AC_ARG_WITH(stackprotect,
95 [ --without-stackprotect Don't use compiler's stack protection], [
96 if test "x$withval" = "xno"; then
97 use_stack_protector=0
98 fi ])
99
100if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
101 CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wuninitialized"
102 GCC_VER=`$CC -v 2>&1 | $AWK '/gcc version /{print $3}'`
103 case $GCC_VER in
104 1.*) no_attrib_nonnull=1 ;;
105 2.8* | 2.9*)
106 CFLAGS="$CFLAGS -Wsign-compare"
107 no_attrib_nonnull=1
108 ;;
109 2.*) no_attrib_nonnull=1 ;;
110 3.*) CFLAGS="$CFLAGS -Wsign-compare -Wformat-security" ;;
111 4.*) CFLAGS="$CFLAGS -Wsign-compare -Wno-pointer-sign -Wformat-security" ;;
112 *) ;;
113 esac
114
115 AC_MSG_CHECKING(if $CC accepts -fno-builtin-memset)
116 saved_CFLAGS="$CFLAGS"
117 CFLAGS="$CFLAGS -fno-builtin-memset"
118 AC_LINK_IFELSE( [AC_LANG_SOURCE([[
119#include <string.h>
120int main(void){char b[10]; memset(b, 0, sizeof(b));}
121 ]])],
122 [ AC_MSG_RESULT(yes) ],
123 [ AC_MSG_RESULT(no)
124 CFLAGS="$saved_CFLAGS" ]
125)
126
127 # -fstack-protector-all doesn't always work for some GCC versions
128 # and/or platforms, so we test if we can. If it's not supported
| 19AC_CONFIG_SRCDIR([ssh.c])
20
21AC_CONFIG_HEADER(config.h)
22AC_PROG_CC
23AC_CANONICAL_HOST
24AC_C_BIGENDIAN
25
26# Checks for programs.
27AC_PROG_AWK
28AC_PROG_CPP
29AC_PROG_RANLIB
30AC_PROG_INSTALL
31AC_PROG_EGREP
32AC_PATH_PROG(AR, ar)
33AC_PATH_PROG(CAT, cat)
34AC_PATH_PROG(KILL, kill)
35AC_PATH_PROGS(PERL, perl5 perl)
36AC_PATH_PROG(SED, sed)
37AC_SUBST(PERL)
38AC_PATH_PROG(ENT, ent)
39AC_SUBST(ENT)
40AC_PATH_PROG(TEST_MINUS_S_SH, bash)
41AC_PATH_PROG(TEST_MINUS_S_SH, ksh)
42AC_PATH_PROG(TEST_MINUS_S_SH, sh)
43AC_PATH_PROG(SH, sh)
44AC_SUBST(TEST_SHELL,sh)
45
46dnl for buildpkg.sh
47AC_PATH_PROG(PATH_GROUPADD_PROG, groupadd, groupadd,
48 [/usr/sbin${PATH_SEPARATOR}/etc])
49AC_PATH_PROG(PATH_USERADD_PROG, useradd, useradd,
50 [/usr/sbin${PATH_SEPARATOR}/etc])
51AC_CHECK_PROG(MAKE_PACKAGE_SUPPORTED, pkgmk, yes, no)
52if test -x /sbin/sh; then
53 AC_SUBST(STARTUP_SCRIPT_SHELL,/sbin/sh)
54else
55 AC_SUBST(STARTUP_SCRIPT_SHELL,/bin/sh)
56fi
57
58# System features
59AC_SYS_LARGEFILE
60
61if test -z "$AR" ; then
62 AC_MSG_ERROR([*** 'ar' missing, please install or fix your \$PATH ***])
63fi
64
65# Use LOGIN_PROGRAM from environment if possible
66if test ! -z "$LOGIN_PROGRAM" ; then
67 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM",
68 [If your header files don't define LOGIN_PROGRAM,
69 then use this (detected) from environment and PATH])
70else
71 # Search for login
72 AC_PATH_PROG(LOGIN_PROGRAM_FALLBACK, login)
73 if test ! -z "$LOGIN_PROGRAM_FALLBACK" ; then
74 AC_DEFINE_UNQUOTED(LOGIN_PROGRAM_FALLBACK, "$LOGIN_PROGRAM_FALLBACK")
75 fi
76fi
77
78AC_PATH_PROG(PATH_PASSWD_PROG, passwd)
79if test ! -z "$PATH_PASSWD_PROG" ; then
80 AC_DEFINE_UNQUOTED(_PATH_PASSWD_PROG, "$PATH_PASSWD_PROG",
81 [Full path of your "passwd" program])
82fi
83
84if test -z "$LD" ; then
85 LD=$CC
86fi
87AC_SUBST(LD)
88
89AC_C_INLINE
90
91AC_CHECK_DECL(LLONG_MAX, have_llong_max=1, , [#include <limits.h>])
92
93use_stack_protector=1
94AC_ARG_WITH(stackprotect,
95 [ --without-stackprotect Don't use compiler's stack protection], [
96 if test "x$withval" = "xno"; then
97 use_stack_protector=0
98 fi ])
99
100if test "$GCC" = "yes" || test "$GCC" = "egcs"; then
101 CFLAGS="$CFLAGS -Wall -Wpointer-arith -Wuninitialized"
102 GCC_VER=`$CC -v 2>&1 | $AWK '/gcc version /{print $3}'`
103 case $GCC_VER in
104 1.*) no_attrib_nonnull=1 ;;
105 2.8* | 2.9*)
106 CFLAGS="$CFLAGS -Wsign-compare"
107 no_attrib_nonnull=1
108 ;;
109 2.*) no_attrib_nonnull=1 ;;
110 3.*) CFLAGS="$CFLAGS -Wsign-compare -Wformat-security" ;;
111 4.*) CFLAGS="$CFLAGS -Wsign-compare -Wno-pointer-sign -Wformat-security" ;;
112 *) ;;
113 esac
114
115 AC_MSG_CHECKING(if $CC accepts -fno-builtin-memset)
116 saved_CFLAGS="$CFLAGS"
117 CFLAGS="$CFLAGS -fno-builtin-memset"
118 AC_LINK_IFELSE( [AC_LANG_SOURCE([[
119#include <string.h>
120int main(void){char b[10]; memset(b, 0, sizeof(b));}
121 ]])],
122 [ AC_MSG_RESULT(yes) ],
123 [ AC_MSG_RESULT(no)
124 CFLAGS="$saved_CFLAGS" ]
125)
126
127 # -fstack-protector-all doesn't always work for some GCC versions
128 # and/or platforms, so we test if we can. If it's not supported
|
129 # on a give platform gcc will emit a warning so we use -Werror.
| 129 # on a given platform gcc will emit a warning so we use -Werror.
|
130 if test "x$use_stack_protector" = "x1"; then
131 for t in -fstack-protector-all -fstack-protector; do
132 AC_MSG_CHECKING(if $CC supports $t)
133 saved_CFLAGS="$CFLAGS"
134 saved_LDFLAGS="$LDFLAGS"
135 CFLAGS="$CFLAGS $t -Werror"
136 LDFLAGS="$LDFLAGS $t -Werror"
137 AC_LINK_IFELSE(
138 [AC_LANG_SOURCE([
| 130 if test "x$use_stack_protector" = "x1"; then
131 for t in -fstack-protector-all -fstack-protector; do
132 AC_MSG_CHECKING(if $CC supports $t)
133 saved_CFLAGS="$CFLAGS"
134 saved_LDFLAGS="$LDFLAGS"
135 CFLAGS="$CFLAGS $t -Werror"
136 LDFLAGS="$LDFLAGS $t -Werror"
137 AC_LINK_IFELSE(
138 [AC_LANG_SOURCE([
|
139#include <stdlib.h>
140int main(void){return 0;}
| 139#include <stdio.h>
140int main(void){char x[[256]]; snprintf(x, sizeof(x), "XXX"); return 0;}
|
141 ])],
142 [ AC_MSG_RESULT(yes)
143 CFLAGS="$saved_CFLAGS $t"
144 LDFLAGS="$saved_LDFLAGS $t"
145 AC_MSG_CHECKING(if $t works)
146 AC_RUN_IFELSE(
147 [AC_LANG_SOURCE([
| 141 ])],
142 [ AC_MSG_RESULT(yes)
143 CFLAGS="$saved_CFLAGS $t"
144 LDFLAGS="$saved_LDFLAGS $t"
145 AC_MSG_CHECKING(if $t works)
146 AC_RUN_IFELSE(
147 [AC_LANG_SOURCE([
|
148#include <stdlib.h>
149int main(void){exit(0);}
| 148#include <stdio.h>
149int main(void){char x[[256]]; snprintf(x, sizeof(x), "XXX"); return 0;}
|
150 ])],
151 [ AC_MSG_RESULT(yes)
152 break ],
153 [ AC_MSG_RESULT(no) ],
154 [ AC_MSG_WARN([cross compiling: cannot test])
155 break ]
156 )
157 ],
158 [ AC_MSG_RESULT(no) ]
159 )
160 CFLAGS="$saved_CFLAGS"
161 LDFLAGS="$saved_LDFLAGS"
162 done
163 fi
164
165 if test -z "$have_llong_max"; then
166 # retry LLONG_MAX with -std=gnu99, needed on some Linuxes
167 unset ac_cv_have_decl_LLONG_MAX
168 saved_CFLAGS="$CFLAGS"
169 CFLAGS="$CFLAGS -std=gnu99"
170 AC_CHECK_DECL(LLONG_MAX,
171 [have_llong_max=1],
172 [CFLAGS="$saved_CFLAGS"],
173 [#include <limits.h>]
174 )
175 fi
176fi
177
178if test "x$no_attrib_nonnull" != "x1" ; then
179 AC_DEFINE(HAVE_ATTRIBUTE__NONNULL__, 1, [Have attribute nonnull])
180fi
181
182AC_ARG_WITH(rpath,
183 [ --without-rpath Disable auto-added -R linker paths],
184 [
185 if test "x$withval" = "xno" ; then
186 need_dash_r=""
187 fi
188 if test "x$withval" = "xyes" ; then
189 need_dash_r=1
190 fi
191 ]
192)
193
194# Allow user to specify flags
195AC_ARG_WITH(cflags,
196 [ --with-cflags Specify additional flags to pass to compiler],
197 [
198 if test -n "$withval" && test "x$withval" != "xno" && \
199 test "x${withval}" != "xyes"; then
200 CFLAGS="$CFLAGS $withval"
201 fi
202 ]
203)
204AC_ARG_WITH(cppflags,
205 [ --with-cppflags Specify additional flags to pass to preprocessor] ,
206 [
207 if test -n "$withval" && test "x$withval" != "xno" && \
208 test "x${withval}" != "xyes"; then
209 CPPFLAGS="$CPPFLAGS $withval"
210 fi
211 ]
212)
213AC_ARG_WITH(ldflags,
214 [ --with-ldflags Specify additional flags to pass to linker],
215 [
216 if test -n "$withval" && test "x$withval" != "xno" && \
217 test "x${withval}" != "xyes"; then
218 LDFLAGS="$LDFLAGS $withval"
219 fi
220 ]
221)
222AC_ARG_WITH(libs,
223 [ --with-libs Specify additional libraries to link with],
224 [
225 if test -n "$withval" && test "x$withval" != "xno" && \
226 test "x${withval}" != "xyes"; then
227 LIBS="$LIBS $withval"
228 fi
229 ]
230)
231AC_ARG_WITH(Werror,
232 [ --with-Werror Build main code with -Werror],
233 [
234 if test -n "$withval" && test "x$withval" != "xno"; then
235 werror_flags="-Werror"
236 if test "x${withval}" != "xyes"; then
237 werror_flags="$withval"
238 fi
239 fi
240 ]
241)
242
243AC_CHECK_HEADERS( \
244 bstring.h \
245 crypt.h \
246 crypto/sha2.h \
247 dirent.h \
248 endian.h \
249 features.h \
250 fcntl.h \
251 floatingpoint.h \
252 getopt.h \
253 glob.h \
254 ia.h \
255 iaf.h \
256 limits.h \
257 login.h \
258 maillock.h \
259 ndir.h \
260 net/if_tun.h \
261 netdb.h \
262 netgroup.h \
263 pam/pam_appl.h \
264 paths.h \
265 poll.h \
266 pty.h \
267 readpassphrase.h \
268 rpc/types.h \
269 security/pam_appl.h \
270 sha2.h \
271 shadow.h \
272 stddef.h \
273 stdint.h \
274 string.h \
275 strings.h \
276 sys/audit.h \
277 sys/bitypes.h \
278 sys/bsdtty.h \
279 sys/cdefs.h \
280 sys/dir.h \
281 sys/mman.h \
282 sys/mount.h \
283 sys/ndir.h \
284 sys/poll.h \
285 sys/prctl.h \
286 sys/pstat.h \
287 sys/select.h \
288 sys/stat.h \
289 sys/stream.h \
290 sys/stropts.h \
291 sys/strtio.h \
292 sys/statvfs.h \
293 sys/sysmacros.h \
294 sys/time.h \
295 sys/timers.h \
296 sys/un.h \
297 time.h \
298 tmpdir.h \
299 ttyent.h \
300 ucred.h \
301 unistd.h \
302 usersec.h \
303 util.h \
304 utime.h \
305 utmp.h \
306 utmpx.h \
307 vis.h \
308)
309
310# lastlog.h requires sys/time.h to be included first on Solaris
311AC_CHECK_HEADERS(lastlog.h, [], [], [
312#ifdef HAVE_SYS_TIME_H
313# include <sys/time.h>
314#endif
315])
316
317# sys/ptms.h requires sys/stream.h to be included first on Solaris
318AC_CHECK_HEADERS(sys/ptms.h, [], [], [
319#ifdef HAVE_SYS_STREAM_H
320# include <sys/stream.h>
321#endif
322])
323
324# login_cap.h requires sys/types.h on NetBSD
325AC_CHECK_HEADERS(login_cap.h, [], [], [
326#include <sys/types.h>
327])
328
329# Messages for features tested for in target-specific section
330SIA_MSG="no"
331SPC_MSG="no"
332
333# Check for some target-specific stuff
334case "$host" in
335*-*-aix*)
336 # Some versions of VAC won't allow macro redefinitions at
337 # -qlanglevel=ansi, and autoconf 2.60 sometimes insists on using that
338 # particularly with older versions of vac or xlc.
339 # It also throws errors about null macro argments, but these are
340 # not fatal.
341 AC_MSG_CHECKING(if compiler allows macro redefinitions)
342 AC_COMPILE_IFELSE(
343 [AC_LANG_SOURCE([[
344#define testmacro foo
345#define testmacro bar
346int main(void) { exit(0); }
347 ]])],
348 [ AC_MSG_RESULT(yes) ],
349 [ AC_MSG_RESULT(no)
350 CC="`echo $CC | sed 's/-qlanglvl\=ansi//g'`"
351 LD="`echo $LD | sed 's/-qlanglvl\=ansi//g'`"
352 CFLAGS="`echo $CFLAGS | sed 's/-qlanglvl\=ansi//g'`"
353 CPPFLAGS="`echo $CPPFLAGS | sed 's/-qlanglvl\=ansi//g'`"
354 ]
355 )
356
357 AC_MSG_CHECKING([how to specify blibpath for linker ($LD)])
358 if (test -z "$blibpath"); then
359 blibpath="/usr/lib:/lib"
360 fi
361 saved_LDFLAGS="$LDFLAGS"
362 if test "$GCC" = "yes"; then
363 flags="-Wl,-blibpath: -Wl,-rpath, -blibpath:"
364 else
365 flags="-blibpath: -Wl,-blibpath: -Wl,-rpath,"
366 fi
367 for tryflags in $flags ;do
368 if (test -z "$blibflags"); then
369 LDFLAGS="$saved_LDFLAGS $tryflags$blibpath"
370 AC_TRY_LINK([], [], [blibflags=$tryflags])
371 fi
372 done
373 if (test -z "$blibflags"); then
374 AC_MSG_RESULT(not found)
375 AC_MSG_ERROR([*** must be able to specify blibpath on AIX - check config.log])
376 else
377 AC_MSG_RESULT($blibflags)
378 fi
379 LDFLAGS="$saved_LDFLAGS"
380 dnl Check for authenticate. Might be in libs.a on older AIXes
381 AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE, 1,
382 [Define if you want to enable AIX4's authenticate function])],
383 [AC_CHECK_LIB(s,authenticate,
384 [ AC_DEFINE(WITH_AIXAUTHENTICATE)
385 LIBS="$LIBS -ls"
386 ])
387 ])
388 dnl Check for various auth function declarations in headers.
389 AC_CHECK_DECLS([authenticate, loginrestrictions, loginsuccess,
390 passwdexpired, setauthdb], , , [#include <usersec.h>])
391 dnl Check if loginfailed is declared and takes 4 arguments (AIX >= 5.2)
392 AC_CHECK_DECLS(loginfailed,
393 [AC_MSG_CHECKING(if loginfailed takes 4 arguments)
394 AC_TRY_COMPILE(
395 [#include <usersec.h>],
396 [(void)loginfailed("user","host","tty",0);],
397 [AC_MSG_RESULT(yes)
398 AC_DEFINE(AIX_LOGINFAILED_4ARG, 1,
399 [Define if your AIX loginfailed() function
400 takes 4 arguments (AIX >= 5.2)])],
401 [AC_MSG_RESULT(no)]
402 )],
403 [],
404 [#include <usersec.h>]
405 )
406 AC_CHECK_FUNCS(getgrset setauthdb)
407 AC_CHECK_DECL(F_CLOSEM,
408 AC_DEFINE(HAVE_FCNTL_CLOSEM, 1, [Use F_CLOSEM fcntl for closefrom]),
409 [],
410 [ #include <limits.h>
411 #include <fcntl.h> ]
412 )
413 check_for_aix_broken_getaddrinfo=1
414 AC_DEFINE(BROKEN_REALPATH, 1, [Define if you have a broken realpath.])
415 AC_DEFINE(SETEUID_BREAKS_SETUID, 1,
416 [Define if your platform breaks doing a seteuid before a setuid])
417 AC_DEFINE(BROKEN_SETREUID, 1, [Define if your setreuid() is broken])
418 AC_DEFINE(BROKEN_SETREGID, 1, [Define if your setregid() is broken])
419 dnl AIX handles lastlog as part of its login message
420 AC_DEFINE(DISABLE_LASTLOG, 1, [Define if you don't want to use lastlog])
421 AC_DEFINE(LOGIN_NEEDS_UTMPX, 1,
422 [Some systems need a utmpx entry for /bin/login to work])
423 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV,
424 [Define to a Set Process Title type if your system is
425 supported by bsd-setproctitle.c])
426 AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID, 1,
427 [AIX 5.2 and 5.3 (and presumably newer) require this])
428 AC_DEFINE(PTY_ZEROREAD, 1, [read(1) can return 0 for a non-closed fd])
429 ;;
430*-*-cygwin*)
431 check_for_libcrypt_later=1
432 LIBS="$LIBS /usr/lib/textreadmode.o"
433 AC_DEFINE(HAVE_CYGWIN, 1, [Define if you are on Cygwin])
434 AC_DEFINE(USE_PIPES, 1, [Use PIPES instead of a socketpair()])
435 AC_DEFINE(DISABLE_SHADOW, 1,
436 [Define if you want to disable shadow passwords])
437 AC_DEFINE(IP_TOS_IS_BROKEN, 1,
438 [Define if your system choked on IP TOS setting])
439 AC_DEFINE(NO_X11_UNIX_SOCKETS, 1,
440 [Define if X11 doesn't support AF_UNIX sockets on that system])
441 AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT, 1,
442 [Define if the concept of ports only accessible to
443 superusers isn't known])
444 AC_DEFINE(DISABLE_FD_PASSING, 1,
445 [Define if your platform needs to skip post auth
446 file descriptor passing])
447 ;;
448*-*-dgux*)
449 AC_DEFINE(IP_TOS_IS_BROKEN)
450 AC_DEFINE(SETEUID_BREAKS_SETUID)
451 AC_DEFINE(BROKEN_SETREUID)
452 AC_DEFINE(BROKEN_SETREGID)
453 ;;
454*-*-darwin*)
455 AC_MSG_CHECKING(if we have working getaddrinfo)
456 AC_TRY_RUN([#include <mach-o/dyld.h>
457main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
458 exit(0);
459 else
460 exit(1);
461}], [AC_MSG_RESULT(working)],
462 [AC_MSG_RESULT(buggy)
463 AC_DEFINE(BROKEN_GETADDRINFO, 1, [getaddrinfo is broken (if present)])],
464 [AC_MSG_RESULT(assume it is working)])
465 AC_DEFINE(SETEUID_BREAKS_SETUID)
466 AC_DEFINE(BROKEN_SETREUID)
467 AC_DEFINE(BROKEN_SETREGID)
468 AC_DEFINE(BROKEN_GLOB, 1, [OS X glob does not do what we expect])
469 AC_DEFINE_UNQUOTED(BIND_8_COMPAT, 1,
470 [Define if your resolver libs need this for getrrsetbyname])
471 AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way])
472 AC_DEFINE(SSH_TUN_COMPAT_AF, 1,
473 [Use tunnel device compatibility to OpenBSD])
474 AC_DEFINE(SSH_TUN_PREPEND_AF, 1,
475 [Prepend the address family to IP tunnel traffic])
476 m4_pattern_allow(AU_IPv)
477 AC_CHECK_DECL(AU_IPv4, [],
478 AC_DEFINE(AU_IPv4, 0, [System only supports IPv4 audit records])
479 [#include <bsm/audit.h>]
| 150 ])],
151 [ AC_MSG_RESULT(yes)
152 break ],
153 [ AC_MSG_RESULT(no) ],
154 [ AC_MSG_WARN([cross compiling: cannot test])
155 break ]
156 )
157 ],
158 [ AC_MSG_RESULT(no) ]
159 )
160 CFLAGS="$saved_CFLAGS"
161 LDFLAGS="$saved_LDFLAGS"
162 done
163 fi
164
165 if test -z "$have_llong_max"; then
166 # retry LLONG_MAX with -std=gnu99, needed on some Linuxes
167 unset ac_cv_have_decl_LLONG_MAX
168 saved_CFLAGS="$CFLAGS"
169 CFLAGS="$CFLAGS -std=gnu99"
170 AC_CHECK_DECL(LLONG_MAX,
171 [have_llong_max=1],
172 [CFLAGS="$saved_CFLAGS"],
173 [#include <limits.h>]
174 )
175 fi
176fi
177
178if test "x$no_attrib_nonnull" != "x1" ; then
179 AC_DEFINE(HAVE_ATTRIBUTE__NONNULL__, 1, [Have attribute nonnull])
180fi
181
182AC_ARG_WITH(rpath,
183 [ --without-rpath Disable auto-added -R linker paths],
184 [
185 if test "x$withval" = "xno" ; then
186 need_dash_r=""
187 fi
188 if test "x$withval" = "xyes" ; then
189 need_dash_r=1
190 fi
191 ]
192)
193
194# Allow user to specify flags
195AC_ARG_WITH(cflags,
196 [ --with-cflags Specify additional flags to pass to compiler],
197 [
198 if test -n "$withval" && test "x$withval" != "xno" && \
199 test "x${withval}" != "xyes"; then
200 CFLAGS="$CFLAGS $withval"
201 fi
202 ]
203)
204AC_ARG_WITH(cppflags,
205 [ --with-cppflags Specify additional flags to pass to preprocessor] ,
206 [
207 if test -n "$withval" && test "x$withval" != "xno" && \
208 test "x${withval}" != "xyes"; then
209 CPPFLAGS="$CPPFLAGS $withval"
210 fi
211 ]
212)
213AC_ARG_WITH(ldflags,
214 [ --with-ldflags Specify additional flags to pass to linker],
215 [
216 if test -n "$withval" && test "x$withval" != "xno" && \
217 test "x${withval}" != "xyes"; then
218 LDFLAGS="$LDFLAGS $withval"
219 fi
220 ]
221)
222AC_ARG_WITH(libs,
223 [ --with-libs Specify additional libraries to link with],
224 [
225 if test -n "$withval" && test "x$withval" != "xno" && \
226 test "x${withval}" != "xyes"; then
227 LIBS="$LIBS $withval"
228 fi
229 ]
230)
231AC_ARG_WITH(Werror,
232 [ --with-Werror Build main code with -Werror],
233 [
234 if test -n "$withval" && test "x$withval" != "xno"; then
235 werror_flags="-Werror"
236 if test "x${withval}" != "xyes"; then
237 werror_flags="$withval"
238 fi
239 fi
240 ]
241)
242
243AC_CHECK_HEADERS( \
244 bstring.h \
245 crypt.h \
246 crypto/sha2.h \
247 dirent.h \
248 endian.h \
249 features.h \
250 fcntl.h \
251 floatingpoint.h \
252 getopt.h \
253 glob.h \
254 ia.h \
255 iaf.h \
256 limits.h \
257 login.h \
258 maillock.h \
259 ndir.h \
260 net/if_tun.h \
261 netdb.h \
262 netgroup.h \
263 pam/pam_appl.h \
264 paths.h \
265 poll.h \
266 pty.h \
267 readpassphrase.h \
268 rpc/types.h \
269 security/pam_appl.h \
270 sha2.h \
271 shadow.h \
272 stddef.h \
273 stdint.h \
274 string.h \
275 strings.h \
276 sys/audit.h \
277 sys/bitypes.h \
278 sys/bsdtty.h \
279 sys/cdefs.h \
280 sys/dir.h \
281 sys/mman.h \
282 sys/mount.h \
283 sys/ndir.h \
284 sys/poll.h \
285 sys/prctl.h \
286 sys/pstat.h \
287 sys/select.h \
288 sys/stat.h \
289 sys/stream.h \
290 sys/stropts.h \
291 sys/strtio.h \
292 sys/statvfs.h \
293 sys/sysmacros.h \
294 sys/time.h \
295 sys/timers.h \
296 sys/un.h \
297 time.h \
298 tmpdir.h \
299 ttyent.h \
300 ucred.h \
301 unistd.h \
302 usersec.h \
303 util.h \
304 utime.h \
305 utmp.h \
306 utmpx.h \
307 vis.h \
308)
309
310# lastlog.h requires sys/time.h to be included first on Solaris
311AC_CHECK_HEADERS(lastlog.h, [], [], [
312#ifdef HAVE_SYS_TIME_H
313# include <sys/time.h>
314#endif
315])
316
317# sys/ptms.h requires sys/stream.h to be included first on Solaris
318AC_CHECK_HEADERS(sys/ptms.h, [], [], [
319#ifdef HAVE_SYS_STREAM_H
320# include <sys/stream.h>
321#endif
322])
323
324# login_cap.h requires sys/types.h on NetBSD
325AC_CHECK_HEADERS(login_cap.h, [], [], [
326#include <sys/types.h>
327])
328
329# Messages for features tested for in target-specific section
330SIA_MSG="no"
331SPC_MSG="no"
332
333# Check for some target-specific stuff
334case "$host" in
335*-*-aix*)
336 # Some versions of VAC won't allow macro redefinitions at
337 # -qlanglevel=ansi, and autoconf 2.60 sometimes insists on using that
338 # particularly with older versions of vac or xlc.
339 # It also throws errors about null macro argments, but these are
340 # not fatal.
341 AC_MSG_CHECKING(if compiler allows macro redefinitions)
342 AC_COMPILE_IFELSE(
343 [AC_LANG_SOURCE([[
344#define testmacro foo
345#define testmacro bar
346int main(void) { exit(0); }
347 ]])],
348 [ AC_MSG_RESULT(yes) ],
349 [ AC_MSG_RESULT(no)
350 CC="`echo $CC | sed 's/-qlanglvl\=ansi//g'`"
351 LD="`echo $LD | sed 's/-qlanglvl\=ansi//g'`"
352 CFLAGS="`echo $CFLAGS | sed 's/-qlanglvl\=ansi//g'`"
353 CPPFLAGS="`echo $CPPFLAGS | sed 's/-qlanglvl\=ansi//g'`"
354 ]
355 )
356
357 AC_MSG_CHECKING([how to specify blibpath for linker ($LD)])
358 if (test -z "$blibpath"); then
359 blibpath="/usr/lib:/lib"
360 fi
361 saved_LDFLAGS="$LDFLAGS"
362 if test "$GCC" = "yes"; then
363 flags="-Wl,-blibpath: -Wl,-rpath, -blibpath:"
364 else
365 flags="-blibpath: -Wl,-blibpath: -Wl,-rpath,"
366 fi
367 for tryflags in $flags ;do
368 if (test -z "$blibflags"); then
369 LDFLAGS="$saved_LDFLAGS $tryflags$blibpath"
370 AC_TRY_LINK([], [], [blibflags=$tryflags])
371 fi
372 done
373 if (test -z "$blibflags"); then
374 AC_MSG_RESULT(not found)
375 AC_MSG_ERROR([*** must be able to specify blibpath on AIX - check config.log])
376 else
377 AC_MSG_RESULT($blibflags)
378 fi
379 LDFLAGS="$saved_LDFLAGS"
380 dnl Check for authenticate. Might be in libs.a on older AIXes
381 AC_CHECK_FUNC(authenticate, [AC_DEFINE(WITH_AIXAUTHENTICATE, 1,
382 [Define if you want to enable AIX4's authenticate function])],
383 [AC_CHECK_LIB(s,authenticate,
384 [ AC_DEFINE(WITH_AIXAUTHENTICATE)
385 LIBS="$LIBS -ls"
386 ])
387 ])
388 dnl Check for various auth function declarations in headers.
389 AC_CHECK_DECLS([authenticate, loginrestrictions, loginsuccess,
390 passwdexpired, setauthdb], , , [#include <usersec.h>])
391 dnl Check if loginfailed is declared and takes 4 arguments (AIX >= 5.2)
392 AC_CHECK_DECLS(loginfailed,
393 [AC_MSG_CHECKING(if loginfailed takes 4 arguments)
394 AC_TRY_COMPILE(
395 [#include <usersec.h>],
396 [(void)loginfailed("user","host","tty",0);],
397 [AC_MSG_RESULT(yes)
398 AC_DEFINE(AIX_LOGINFAILED_4ARG, 1,
399 [Define if your AIX loginfailed() function
400 takes 4 arguments (AIX >= 5.2)])],
401 [AC_MSG_RESULT(no)]
402 )],
403 [],
404 [#include <usersec.h>]
405 )
406 AC_CHECK_FUNCS(getgrset setauthdb)
407 AC_CHECK_DECL(F_CLOSEM,
408 AC_DEFINE(HAVE_FCNTL_CLOSEM, 1, [Use F_CLOSEM fcntl for closefrom]),
409 [],
410 [ #include <limits.h>
411 #include <fcntl.h> ]
412 )
413 check_for_aix_broken_getaddrinfo=1
414 AC_DEFINE(BROKEN_REALPATH, 1, [Define if you have a broken realpath.])
415 AC_DEFINE(SETEUID_BREAKS_SETUID, 1,
416 [Define if your platform breaks doing a seteuid before a setuid])
417 AC_DEFINE(BROKEN_SETREUID, 1, [Define if your setreuid() is broken])
418 AC_DEFINE(BROKEN_SETREGID, 1, [Define if your setregid() is broken])
419 dnl AIX handles lastlog as part of its login message
420 AC_DEFINE(DISABLE_LASTLOG, 1, [Define if you don't want to use lastlog])
421 AC_DEFINE(LOGIN_NEEDS_UTMPX, 1,
422 [Some systems need a utmpx entry for /bin/login to work])
423 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV,
424 [Define to a Set Process Title type if your system is
425 supported by bsd-setproctitle.c])
426 AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID, 1,
427 [AIX 5.2 and 5.3 (and presumably newer) require this])
428 AC_DEFINE(PTY_ZEROREAD, 1, [read(1) can return 0 for a non-closed fd])
429 ;;
430*-*-cygwin*)
431 check_for_libcrypt_later=1
432 LIBS="$LIBS /usr/lib/textreadmode.o"
433 AC_DEFINE(HAVE_CYGWIN, 1, [Define if you are on Cygwin])
434 AC_DEFINE(USE_PIPES, 1, [Use PIPES instead of a socketpair()])
435 AC_DEFINE(DISABLE_SHADOW, 1,
436 [Define if you want to disable shadow passwords])
437 AC_DEFINE(IP_TOS_IS_BROKEN, 1,
438 [Define if your system choked on IP TOS setting])
439 AC_DEFINE(NO_X11_UNIX_SOCKETS, 1,
440 [Define if X11 doesn't support AF_UNIX sockets on that system])
441 AC_DEFINE(NO_IPPORT_RESERVED_CONCEPT, 1,
442 [Define if the concept of ports only accessible to
443 superusers isn't known])
444 AC_DEFINE(DISABLE_FD_PASSING, 1,
445 [Define if your platform needs to skip post auth
446 file descriptor passing])
447 ;;
448*-*-dgux*)
449 AC_DEFINE(IP_TOS_IS_BROKEN)
450 AC_DEFINE(SETEUID_BREAKS_SETUID)
451 AC_DEFINE(BROKEN_SETREUID)
452 AC_DEFINE(BROKEN_SETREGID)
453 ;;
454*-*-darwin*)
455 AC_MSG_CHECKING(if we have working getaddrinfo)
456 AC_TRY_RUN([#include <mach-o/dyld.h>
457main() { if (NSVersionOfRunTimeLibrary("System") >= (60 << 16))
458 exit(0);
459 else
460 exit(1);
461}], [AC_MSG_RESULT(working)],
462 [AC_MSG_RESULT(buggy)
463 AC_DEFINE(BROKEN_GETADDRINFO, 1, [getaddrinfo is broken (if present)])],
464 [AC_MSG_RESULT(assume it is working)])
465 AC_DEFINE(SETEUID_BREAKS_SETUID)
466 AC_DEFINE(BROKEN_SETREUID)
467 AC_DEFINE(BROKEN_SETREGID)
468 AC_DEFINE(BROKEN_GLOB, 1, [OS X glob does not do what we expect])
469 AC_DEFINE_UNQUOTED(BIND_8_COMPAT, 1,
470 [Define if your resolver libs need this for getrrsetbyname])
471 AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way])
472 AC_DEFINE(SSH_TUN_COMPAT_AF, 1,
473 [Use tunnel device compatibility to OpenBSD])
474 AC_DEFINE(SSH_TUN_PREPEND_AF, 1,
475 [Prepend the address family to IP tunnel traffic])
476 m4_pattern_allow(AU_IPv)
477 AC_CHECK_DECL(AU_IPv4, [],
478 AC_DEFINE(AU_IPv4, 0, [System only supports IPv4 audit records])
479 [#include <bsm/audit.h>]
|
| 480 AC_DEFINE(LASTLOG_WRITE_PUTUTXLINE, 1,
481 [Define if pututxline updates lastlog too])
|
480 )
481 ;;
482*-*-dragonfly*)
483 SSHDLIBS="$SSHDLIBS -lcrypt"
484 ;;
485*-*-hpux*)
486 # first we define all of the options common to all HP-UX releases
487 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
488 IPADDR_IN_DISPLAY=yes
489 AC_DEFINE(USE_PIPES)
490 AC_DEFINE(LOGIN_NO_ENDOPT, 1,
491 [Define if your login program cannot handle end of options ("--")])
492 AC_DEFINE(LOGIN_NEEDS_UTMPX)
493 AC_DEFINE(LOCKED_PASSWD_STRING, "*",
494 [String used in /etc/passwd to denote locked account])
495 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
496 MAIL="/var/mail/username"
497 LIBS="$LIBS -lsec"
498 AC_CHECK_LIB(xnet, t_error, ,
499 AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
500
501 # next, we define all of the options specific to major releases
502 case "$host" in
503 *-*-hpux10*)
504 if test -z "$GCC"; then
505 CFLAGS="$CFLAGS -Ae"
506 fi
507 ;;
508 *-*-hpux11*)
509 AC_DEFINE(PAM_SUN_CODEBASE, 1,
510 [Define if you are using Solaris-derived PAM which
511 passes pam_messages to the conversation function
512 with an extra level of indirection])
513 AC_DEFINE(DISABLE_UTMP, 1,
514 [Define if you don't want to use utmp])
515 AC_DEFINE(USE_BTMP, 1, [Use btmp to log bad logins])
516 check_for_hpux_broken_getaddrinfo=1
517 check_for_conflicting_getspnam=1
518 ;;
519 esac
520
521 # lastly, we define options specific to minor releases
522 case "$host" in
523 *-*-hpux10.26)
524 AC_DEFINE(HAVE_SECUREWARE, 1,
525 [Define if you have SecureWare-based
526 protected password database])
527 disable_ptmx_check=yes
528 LIBS="$LIBS -lsecpw"
529 ;;
530 esac
531 ;;
532*-*-irix5*)
533 PATH="$PATH:/usr/etc"
534 AC_DEFINE(BROKEN_INET_NTOA, 1,
535 [Define if you system's inet_ntoa is busted
536 (e.g. Irix gcc issue)])
537 AC_DEFINE(SETEUID_BREAKS_SETUID)
538 AC_DEFINE(BROKEN_SETREUID)
539 AC_DEFINE(BROKEN_SETREGID)
540 AC_DEFINE(WITH_ABBREV_NO_TTY, 1,
541 [Define if you shouldn't strip 'tty' from your
542 ttyname in [uw]tmp])
543 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
544 ;;
545*-*-irix6*)
546 PATH="$PATH:/usr/etc"
547 AC_DEFINE(WITH_IRIX_ARRAY, 1,
548 [Define if you have/want arrays
549 (cluster-wide session managment, not C arrays)])
550 AC_DEFINE(WITH_IRIX_PROJECT, 1,
551 [Define if you want IRIX project management])
552 AC_DEFINE(WITH_IRIX_AUDIT, 1,
553 [Define if you want IRIX audit trails])
554 AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS, 1,
555 [Define if you want IRIX kernel jobs])])
556 AC_DEFINE(BROKEN_INET_NTOA)
557 AC_DEFINE(SETEUID_BREAKS_SETUID)
558 AC_DEFINE(BROKEN_SETREUID)
559 AC_DEFINE(BROKEN_SETREGID)
560 AC_DEFINE(BROKEN_UPDWTMPX, 1, [updwtmpx is broken (if present)])
561 AC_DEFINE(WITH_ABBREV_NO_TTY)
562 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
563 ;;
| 482 )
483 ;;
484*-*-dragonfly*)
485 SSHDLIBS="$SSHDLIBS -lcrypt"
486 ;;
487*-*-hpux*)
488 # first we define all of the options common to all HP-UX releases
489 CPPFLAGS="$CPPFLAGS -D_HPUX_SOURCE -D_XOPEN_SOURCE -D_XOPEN_SOURCE_EXTENDED=1"
490 IPADDR_IN_DISPLAY=yes
491 AC_DEFINE(USE_PIPES)
492 AC_DEFINE(LOGIN_NO_ENDOPT, 1,
493 [Define if your login program cannot handle end of options ("--")])
494 AC_DEFINE(LOGIN_NEEDS_UTMPX)
495 AC_DEFINE(LOCKED_PASSWD_STRING, "*",
496 [String used in /etc/passwd to denote locked account])
497 AC_DEFINE(SPT_TYPE,SPT_PSTAT)
498 MAIL="/var/mail/username"
499 LIBS="$LIBS -lsec"
500 AC_CHECK_LIB(xnet, t_error, ,
501 AC_MSG_ERROR([*** -lxnet needed on HP-UX - check config.log ***]))
502
503 # next, we define all of the options specific to major releases
504 case "$host" in
505 *-*-hpux10*)
506 if test -z "$GCC"; then
507 CFLAGS="$CFLAGS -Ae"
508 fi
509 ;;
510 *-*-hpux11*)
511 AC_DEFINE(PAM_SUN_CODEBASE, 1,
512 [Define if you are using Solaris-derived PAM which
513 passes pam_messages to the conversation function
514 with an extra level of indirection])
515 AC_DEFINE(DISABLE_UTMP, 1,
516 [Define if you don't want to use utmp])
517 AC_DEFINE(USE_BTMP, 1, [Use btmp to log bad logins])
518 check_for_hpux_broken_getaddrinfo=1
519 check_for_conflicting_getspnam=1
520 ;;
521 esac
522
523 # lastly, we define options specific to minor releases
524 case "$host" in
525 *-*-hpux10.26)
526 AC_DEFINE(HAVE_SECUREWARE, 1,
527 [Define if you have SecureWare-based
528 protected password database])
529 disable_ptmx_check=yes
530 LIBS="$LIBS -lsecpw"
531 ;;
532 esac
533 ;;
534*-*-irix5*)
535 PATH="$PATH:/usr/etc"
536 AC_DEFINE(BROKEN_INET_NTOA, 1,
537 [Define if you system's inet_ntoa is busted
538 (e.g. Irix gcc issue)])
539 AC_DEFINE(SETEUID_BREAKS_SETUID)
540 AC_DEFINE(BROKEN_SETREUID)
541 AC_DEFINE(BROKEN_SETREGID)
542 AC_DEFINE(WITH_ABBREV_NO_TTY, 1,
543 [Define if you shouldn't strip 'tty' from your
544 ttyname in [uw]tmp])
545 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
546 ;;
547*-*-irix6*)
548 PATH="$PATH:/usr/etc"
549 AC_DEFINE(WITH_IRIX_ARRAY, 1,
550 [Define if you have/want arrays
551 (cluster-wide session managment, not C arrays)])
552 AC_DEFINE(WITH_IRIX_PROJECT, 1,
553 [Define if you want IRIX project management])
554 AC_DEFINE(WITH_IRIX_AUDIT, 1,
555 [Define if you want IRIX audit trails])
556 AC_CHECK_FUNC(jlimit_startjob, [AC_DEFINE(WITH_IRIX_JOBS, 1,
557 [Define if you want IRIX kernel jobs])])
558 AC_DEFINE(BROKEN_INET_NTOA)
559 AC_DEFINE(SETEUID_BREAKS_SETUID)
560 AC_DEFINE(BROKEN_SETREUID)
561 AC_DEFINE(BROKEN_SETREGID)
562 AC_DEFINE(BROKEN_UPDWTMPX, 1, [updwtmpx is broken (if present)])
563 AC_DEFINE(WITH_ABBREV_NO_TTY)
564 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
565 ;;
|
| 566*-*-k*bsd*-gnu | *-*-kopensolaris*-gnu)
567 check_for_libcrypt_later=1
568 AC_DEFINE(PAM_TTY_KLUDGE)
569 AC_DEFINE(LOCKED_PASSWD_PREFIX, "!")
570 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
571 AC_DEFINE(_PATH_BTMP, "/var/log/btmp", [log for bad login attempts])
572 AC_DEFINE(USE_BTMP, 1, [Use btmp to log bad logins])
573 ;;
|
564*-*-linux*)
565 no_dev_ptmx=1
566 check_for_libcrypt_later=1
567 check_for_openpty_ctty_bug=1
568 AC_DEFINE(PAM_TTY_KLUDGE, 1,
569 [Work around problematic Linux PAM modules handling of PAM_TTY])
570 AC_DEFINE(LOCKED_PASSWD_PREFIX, "!",
571 [String used in /etc/passwd to denote locked account])
572 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
573 AC_DEFINE(LINK_OPNOTSUPP_ERRNO, EPERM,
574 [Define to whatever link() returns for "not supported"
575 if it doesn't return EOPNOTSUPP.])
576 AC_DEFINE(_PATH_BTMP, "/var/log/btmp", [log for bad login attempts])
577 AC_DEFINE(USE_BTMP)
578 inet6_default_4in6=yes
579 case `uname -r` in
580 1.*|2.0.*)
581 AC_DEFINE(BROKEN_CMSG_TYPE, 1,
582 [Define if cmsg_type is not passed correctly])
583 ;;
584 esac
585 # tun(4) forwarding compat code
586 AC_CHECK_HEADERS(linux/if_tun.h)
587 if test "x$ac_cv_header_linux_if_tun_h" = "xyes" ; then
588 AC_DEFINE(SSH_TUN_LINUX, 1,
589 [Open tunnel devices the Linux tun/tap way])
590 AC_DEFINE(SSH_TUN_COMPAT_AF, 1,
591 [Use tunnel device compatibility to OpenBSD])
592 AC_DEFINE(SSH_TUN_PREPEND_AF, 1,
593 [Prepend the address family to IP tunnel traffic])
594 fi
595 ;;
596mips-sony-bsd|mips-sony-newsos4)
597 AC_DEFINE(NEED_SETPGRP, 1, [Need setpgrp to acquire controlling tty])
598 SONY=1
599 ;;
600*-*-netbsd*)
601 check_for_libcrypt_before=1
602 if test "x$withval" != "xno" ; then
603 need_dash_r=1
604 fi
605 AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way])
606 AC_CHECK_HEADER([net/if_tap.h], ,
607 AC_DEFINE(SSH_TUN_NO_L2, 1, [No layer 2 tunnel support]))
608 AC_DEFINE(SSH_TUN_PREPEND_AF, 1,
609 [Prepend the address family to IP tunnel traffic])
610 ;;
611*-*-freebsd*)
612 check_for_libcrypt_later=1
613 AC_DEFINE(LOCKED_PASSWD_PREFIX, "*LOCKED*", [Account locked with pw(1)])
614 AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way])
615 AC_CHECK_HEADER([net/if_tap.h], ,
616 AC_DEFINE(SSH_TUN_NO_L2, 1, [No layer 2 tunnel support]))
617 AC_DEFINE(BROKEN_GLOB, 1, [FreeBSD glob does not do what we need])
618 ;;
619*-*-bsdi*)
620 AC_DEFINE(SETEUID_BREAKS_SETUID)
621 AC_DEFINE(BROKEN_SETREUID)
622 AC_DEFINE(BROKEN_SETREGID)
623 ;;
624*-next-*)
625 conf_lastlog_location="/usr/adm/lastlog"
626 conf_utmp_location=/etc/utmp
627 conf_wtmp_location=/usr/adm/wtmp
628 MAIL=/usr/spool/mail
629 AC_DEFINE(HAVE_NEXT, 1, [Define if you are on NeXT])
630 AC_DEFINE(BROKEN_REALPATH)
631 AC_DEFINE(USE_PIPES)
632 AC_DEFINE(BROKEN_SAVED_UIDS, 1, [Needed for NeXT])
633 ;;
634*-*-openbsd*)
635 AC_DEFINE(HAVE_ATTRIBUTE__SENTINEL__, 1, [OpenBSD's gcc has sentinel])
636 AC_DEFINE(HAVE_ATTRIBUTE__BOUNDED__, 1, [OpenBSD's gcc has bounded])
637 AC_DEFINE(SSH_TUN_OPENBSD, 1, [Open tunnel devices the OpenBSD way])
638 AC_DEFINE(SYSLOG_R_SAFE_IN_SIGHAND, 1,
639 [syslog_r function is safe to use in in a signal handler])
640 ;;
641*-*-solaris*)
642 if test "x$withval" != "xno" ; then
643 need_dash_r=1
644 fi
645 AC_DEFINE(PAM_SUN_CODEBASE)
646 AC_DEFINE(LOGIN_NEEDS_UTMPX)
647 AC_DEFINE(LOGIN_NEEDS_TERM, 1,
648 [Some versions of /bin/login need the TERM supplied
649 on the commandline])
650 AC_DEFINE(PAM_TTY_KLUDGE)
651 AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID, 1,
652 [Define if pam_chauthtok wants real uid set
653 to the unpriv'ed user])
654 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
655 # Pushing STREAMS modules will cause sshd to acquire a controlling tty.
656 AC_DEFINE(SSHD_ACQUIRES_CTTY, 1,
657 [Define if sshd somehow reacquires a controlling TTY
658 after setsid()])
659 AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd
660 in case the name is longer than 8 chars])
661 external_path_file=/etc/default/login
662 # hardwire lastlog location (can't detect it on some versions)
663 conf_lastlog_location="/var/adm/lastlog"
664 AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
665 sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
666 if test "$sol2ver" -ge 8; then
667 AC_MSG_RESULT(yes)
668 AC_DEFINE(DISABLE_UTMP)
669 AC_DEFINE(DISABLE_WTMP, 1,
670 [Define if you don't want to use wtmp])
671 else
672 AC_MSG_RESULT(no)
673 fi
674 AC_ARG_WITH(solaris-contracts,
675 [ --with-solaris-contracts Enable Solaris process contracts (experimental)],
676 [
677 AC_CHECK_LIB(contract, ct_tmpl_activate,
678 [ AC_DEFINE(USE_SOLARIS_PROCESS_CONTRACTS, 1,
679 [Define if you have Solaris process contracts])
680 SSHDLIBS="$SSHDLIBS -lcontract"
681 AC_SUBST(SSHDLIBS)
682 SPC_MSG="yes" ], )
683 ],
684 )
685 ;;
686*-*-sunos4*)
687 CPPFLAGS="$CPPFLAGS -DSUNOS4"
688 AC_CHECK_FUNCS(getpwanam)
689 AC_DEFINE(PAM_SUN_CODEBASE)
690 conf_utmp_location=/etc/utmp
691 conf_wtmp_location=/var/adm/wtmp
692 conf_lastlog_location=/var/adm/lastlog
693 AC_DEFINE(USE_PIPES)
694 ;;
695*-ncr-sysv*)
696 LIBS="$LIBS -lc89"
697 AC_DEFINE(USE_PIPES)
698 AC_DEFINE(SSHD_ACQUIRES_CTTY)
699 AC_DEFINE(SETEUID_BREAKS_SETUID)
700 AC_DEFINE(BROKEN_SETREUID)
701 AC_DEFINE(BROKEN_SETREGID)
702 ;;
703*-sni-sysv*)
704 # /usr/ucblib MUST NOT be searched on ReliantUNIX
705 AC_CHECK_LIB(dl, dlsym, ,)
706 # -lresolv needs to be at the end of LIBS or DNS lookups break
707 AC_CHECK_LIB(resolv, res_query, [ LIBS="$LIBS -lresolv" ])
708 IPADDR_IN_DISPLAY=yes
709 AC_DEFINE(USE_PIPES)
710 AC_DEFINE(IP_TOS_IS_BROKEN)
711 AC_DEFINE(SETEUID_BREAKS_SETUID)
712 AC_DEFINE(BROKEN_SETREUID)
713 AC_DEFINE(BROKEN_SETREGID)
714 AC_DEFINE(SSHD_ACQUIRES_CTTY)
715 external_path_file=/etc/default/login
716 # /usr/ucblib/libucb.a no longer needed on ReliantUNIX
717 # Attention: always take care to bind libsocket and libnsl before libc,
718 # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
719 ;;
720# UnixWare 1.x, UnixWare 2.x, and others based on code from Univel.
721*-*-sysv4.2*)
722 AC_DEFINE(USE_PIPES)
723 AC_DEFINE(SETEUID_BREAKS_SETUID)
724 AC_DEFINE(BROKEN_SETREUID)
725 AC_DEFINE(BROKEN_SETREGID)
726 AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd])
727 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
728 ;;
729# UnixWare 7.x, OpenUNIX 8
730*-*-sysv5*)
| 574*-*-linux*)
575 no_dev_ptmx=1
576 check_for_libcrypt_later=1
577 check_for_openpty_ctty_bug=1
578 AC_DEFINE(PAM_TTY_KLUDGE, 1,
579 [Work around problematic Linux PAM modules handling of PAM_TTY])
580 AC_DEFINE(LOCKED_PASSWD_PREFIX, "!",
581 [String used in /etc/passwd to denote locked account])
582 AC_DEFINE(SPT_TYPE,SPT_REUSEARGV)
583 AC_DEFINE(LINK_OPNOTSUPP_ERRNO, EPERM,
584 [Define to whatever link() returns for "not supported"
585 if it doesn't return EOPNOTSUPP.])
586 AC_DEFINE(_PATH_BTMP, "/var/log/btmp", [log for bad login attempts])
587 AC_DEFINE(USE_BTMP)
588 inet6_default_4in6=yes
589 case `uname -r` in
590 1.*|2.0.*)
591 AC_DEFINE(BROKEN_CMSG_TYPE, 1,
592 [Define if cmsg_type is not passed correctly])
593 ;;
594 esac
595 # tun(4) forwarding compat code
596 AC_CHECK_HEADERS(linux/if_tun.h)
597 if test "x$ac_cv_header_linux_if_tun_h" = "xyes" ; then
598 AC_DEFINE(SSH_TUN_LINUX, 1,
599 [Open tunnel devices the Linux tun/tap way])
600 AC_DEFINE(SSH_TUN_COMPAT_AF, 1,
601 [Use tunnel device compatibility to OpenBSD])
602 AC_DEFINE(SSH_TUN_PREPEND_AF, 1,
603 [Prepend the address family to IP tunnel traffic])
604 fi
605 ;;
606mips-sony-bsd|mips-sony-newsos4)
607 AC_DEFINE(NEED_SETPGRP, 1, [Need setpgrp to acquire controlling tty])
608 SONY=1
609 ;;
610*-*-netbsd*)
611 check_for_libcrypt_before=1
612 if test "x$withval" != "xno" ; then
613 need_dash_r=1
614 fi
615 AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way])
616 AC_CHECK_HEADER([net/if_tap.h], ,
617 AC_DEFINE(SSH_TUN_NO_L2, 1, [No layer 2 tunnel support]))
618 AC_DEFINE(SSH_TUN_PREPEND_AF, 1,
619 [Prepend the address family to IP tunnel traffic])
620 ;;
621*-*-freebsd*)
622 check_for_libcrypt_later=1
623 AC_DEFINE(LOCKED_PASSWD_PREFIX, "*LOCKED*", [Account locked with pw(1)])
624 AC_DEFINE(SSH_TUN_FREEBSD, 1, [Open tunnel devices the FreeBSD way])
625 AC_CHECK_HEADER([net/if_tap.h], ,
626 AC_DEFINE(SSH_TUN_NO_L2, 1, [No layer 2 tunnel support]))
627 AC_DEFINE(BROKEN_GLOB, 1, [FreeBSD glob does not do what we need])
628 ;;
629*-*-bsdi*)
630 AC_DEFINE(SETEUID_BREAKS_SETUID)
631 AC_DEFINE(BROKEN_SETREUID)
632 AC_DEFINE(BROKEN_SETREGID)
633 ;;
634*-next-*)
635 conf_lastlog_location="/usr/adm/lastlog"
636 conf_utmp_location=/etc/utmp
637 conf_wtmp_location=/usr/adm/wtmp
638 MAIL=/usr/spool/mail
639 AC_DEFINE(HAVE_NEXT, 1, [Define if you are on NeXT])
640 AC_DEFINE(BROKEN_REALPATH)
641 AC_DEFINE(USE_PIPES)
642 AC_DEFINE(BROKEN_SAVED_UIDS, 1, [Needed for NeXT])
643 ;;
644*-*-openbsd*)
645 AC_DEFINE(HAVE_ATTRIBUTE__SENTINEL__, 1, [OpenBSD's gcc has sentinel])
646 AC_DEFINE(HAVE_ATTRIBUTE__BOUNDED__, 1, [OpenBSD's gcc has bounded])
647 AC_DEFINE(SSH_TUN_OPENBSD, 1, [Open tunnel devices the OpenBSD way])
648 AC_DEFINE(SYSLOG_R_SAFE_IN_SIGHAND, 1,
649 [syslog_r function is safe to use in in a signal handler])
650 ;;
651*-*-solaris*)
652 if test "x$withval" != "xno" ; then
653 need_dash_r=1
654 fi
655 AC_DEFINE(PAM_SUN_CODEBASE)
656 AC_DEFINE(LOGIN_NEEDS_UTMPX)
657 AC_DEFINE(LOGIN_NEEDS_TERM, 1,
658 [Some versions of /bin/login need the TERM supplied
659 on the commandline])
660 AC_DEFINE(PAM_TTY_KLUDGE)
661 AC_DEFINE(SSHPAM_CHAUTHTOK_NEEDS_RUID, 1,
662 [Define if pam_chauthtok wants real uid set
663 to the unpriv'ed user])
664 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
665 # Pushing STREAMS modules will cause sshd to acquire a controlling tty.
666 AC_DEFINE(SSHD_ACQUIRES_CTTY, 1,
667 [Define if sshd somehow reacquires a controlling TTY
668 after setsid()])
669 AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd
670 in case the name is longer than 8 chars])
671 external_path_file=/etc/default/login
672 # hardwire lastlog location (can't detect it on some versions)
673 conf_lastlog_location="/var/adm/lastlog"
674 AC_MSG_CHECKING(for obsolete utmp and wtmp in solaris2.x)
675 sol2ver=`echo "$host"| sed -e 's/.*[[0-9]]\.//'`
676 if test "$sol2ver" -ge 8; then
677 AC_MSG_RESULT(yes)
678 AC_DEFINE(DISABLE_UTMP)
679 AC_DEFINE(DISABLE_WTMP, 1,
680 [Define if you don't want to use wtmp])
681 else
682 AC_MSG_RESULT(no)
683 fi
684 AC_ARG_WITH(solaris-contracts,
685 [ --with-solaris-contracts Enable Solaris process contracts (experimental)],
686 [
687 AC_CHECK_LIB(contract, ct_tmpl_activate,
688 [ AC_DEFINE(USE_SOLARIS_PROCESS_CONTRACTS, 1,
689 [Define if you have Solaris process contracts])
690 SSHDLIBS="$SSHDLIBS -lcontract"
691 AC_SUBST(SSHDLIBS)
692 SPC_MSG="yes" ], )
693 ],
694 )
695 ;;
696*-*-sunos4*)
697 CPPFLAGS="$CPPFLAGS -DSUNOS4"
698 AC_CHECK_FUNCS(getpwanam)
699 AC_DEFINE(PAM_SUN_CODEBASE)
700 conf_utmp_location=/etc/utmp
701 conf_wtmp_location=/var/adm/wtmp
702 conf_lastlog_location=/var/adm/lastlog
703 AC_DEFINE(USE_PIPES)
704 ;;
705*-ncr-sysv*)
706 LIBS="$LIBS -lc89"
707 AC_DEFINE(USE_PIPES)
708 AC_DEFINE(SSHD_ACQUIRES_CTTY)
709 AC_DEFINE(SETEUID_BREAKS_SETUID)
710 AC_DEFINE(BROKEN_SETREUID)
711 AC_DEFINE(BROKEN_SETREGID)
712 ;;
713*-sni-sysv*)
714 # /usr/ucblib MUST NOT be searched on ReliantUNIX
715 AC_CHECK_LIB(dl, dlsym, ,)
716 # -lresolv needs to be at the end of LIBS or DNS lookups break
717 AC_CHECK_LIB(resolv, res_query, [ LIBS="$LIBS -lresolv" ])
718 IPADDR_IN_DISPLAY=yes
719 AC_DEFINE(USE_PIPES)
720 AC_DEFINE(IP_TOS_IS_BROKEN)
721 AC_DEFINE(SETEUID_BREAKS_SETUID)
722 AC_DEFINE(BROKEN_SETREUID)
723 AC_DEFINE(BROKEN_SETREGID)
724 AC_DEFINE(SSHD_ACQUIRES_CTTY)
725 external_path_file=/etc/default/login
726 # /usr/ucblib/libucb.a no longer needed on ReliantUNIX
727 # Attention: always take care to bind libsocket and libnsl before libc,
728 # otherwise you will find lots of "SIOCGPGRP errno 22" on syslog
729 ;;
730# UnixWare 1.x, UnixWare 2.x, and others based on code from Univel.
731*-*-sysv4.2*)
732 AC_DEFINE(USE_PIPES)
733 AC_DEFINE(SETEUID_BREAKS_SETUID)
734 AC_DEFINE(BROKEN_SETREUID)
735 AC_DEFINE(BROKEN_SETREGID)
736 AC_DEFINE(PASSWD_NEEDS_USERNAME, 1, [must supply username to passwd])
737 AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
738 ;;
739# UnixWare 7.x, OpenUNIX 8
740*-*-sysv5*)
|
731 check_for_libcrypt_later=1
| |
732 AC_DEFINE(UNIXWARE_LONG_PASSWORDS, 1, [Support passwords > 8 chars])
733 AC_DEFINE(USE_PIPES)
734 AC_DEFINE(SETEUID_BREAKS_SETUID)
735 AC_DEFINE(BROKEN_SETREUID)
736 AC_DEFINE(BROKEN_SETREGID)
737 AC_DEFINE(PASSWD_NEEDS_USERNAME)
738 case "$host" in
739 *-*-sysv5SCO_SV*) # SCO OpenServer 6.x
740 TEST_SHELL=/u95/bin/sh
741 AC_DEFINE(BROKEN_LIBIAF, 1,
742 [ia_uinfo routines not supported by OS yet])
743 AC_DEFINE(BROKEN_UPDWTMPX)
| 741 AC_DEFINE(UNIXWARE_LONG_PASSWORDS, 1, [Support passwords > 8 chars])
742 AC_DEFINE(USE_PIPES)
743 AC_DEFINE(SETEUID_BREAKS_SETUID)
744 AC_DEFINE(BROKEN_SETREUID)
745 AC_DEFINE(BROKEN_SETREGID)
746 AC_DEFINE(PASSWD_NEEDS_USERNAME)
747 case "$host" in
748 *-*-sysv5SCO_SV*) # SCO OpenServer 6.x
749 TEST_SHELL=/u95/bin/sh
750 AC_DEFINE(BROKEN_LIBIAF, 1,
751 [ia_uinfo routines not supported by OS yet])
752 AC_DEFINE(BROKEN_UPDWTMPX)
|
| 753 AC_CHECK_LIB(prot, getluid,[ LIBS="$LIBS -lprot"
754 AC_CHECK_FUNCS(getluid setluid,,,-lprot)
755 AC_DEFINE(HAVE_SECUREWARE)
756 AC_DEFINE(DISABLE_SHADOW)
757 ],,)
|
744 ;;
745 *) AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
| 758 ;;
759 *) AC_DEFINE(LOCKED_PASSWD_STRING, "*LK*")
|
| 760 check_for_libcrypt_later=1
|
746 ;;
747 esac
748 ;;
749*-*-sysv*)
750 ;;
751# SCO UNIX and OEM versions of SCO UNIX
752*-*-sco3.2v4*)
753 AC_MSG_ERROR("This Platform is no longer supported.")
754 ;;
755# SCO OpenServer 5.x
756*-*-sco3.2v5*)
757 if test -z "$GCC"; then
758 CFLAGS="$CFLAGS -belf"
759 fi
760 LIBS="$LIBS -lprot -lx -ltinfo -lm"
761 no_dev_ptmx=1
762 AC_DEFINE(USE_PIPES)
763 AC_DEFINE(HAVE_SECUREWARE)
764 AC_DEFINE(DISABLE_SHADOW)
765 AC_DEFINE(DISABLE_FD_PASSING)
766 AC_DEFINE(SETEUID_BREAKS_SETUID)
767 AC_DEFINE(BROKEN_SETREUID)
768 AC_DEFINE(BROKEN_SETREGID)
769 AC_DEFINE(WITH_ABBREV_NO_TTY)
770 AC_DEFINE(BROKEN_UPDWTMPX)
771 AC_DEFINE(PASSWD_NEEDS_USERNAME)
772 AC_CHECK_FUNCS(getluid setluid)
773 MANTYPE=man
774 TEST_SHELL=ksh
775 ;;
776*-*-unicosmk*)
777 AC_DEFINE(NO_SSH_LASTLOG, 1,
778 [Define if you don't want to use lastlog in session.c])
779 AC_DEFINE(SETEUID_BREAKS_SETUID)
780 AC_DEFINE(BROKEN_SETREUID)
781 AC_DEFINE(BROKEN_SETREGID)
782 AC_DEFINE(USE_PIPES)
783 AC_DEFINE(DISABLE_FD_PASSING)
784 LDFLAGS="$LDFLAGS"
785 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
786 MANTYPE=cat
787 ;;
788*-*-unicosmp*)
789 AC_DEFINE(SETEUID_BREAKS_SETUID)
790 AC_DEFINE(BROKEN_SETREUID)
791 AC_DEFINE(BROKEN_SETREGID)
792 AC_DEFINE(WITH_ABBREV_NO_TTY)
793 AC_DEFINE(USE_PIPES)
794 AC_DEFINE(DISABLE_FD_PASSING)
795 LDFLAGS="$LDFLAGS"
796 LIBS="$LIBS -lgen -lacid -ldb"
797 MANTYPE=cat
798 ;;
799*-*-unicos*)
800 AC_DEFINE(SETEUID_BREAKS_SETUID)
801 AC_DEFINE(BROKEN_SETREUID)
802 AC_DEFINE(BROKEN_SETREGID)
803 AC_DEFINE(USE_PIPES)
804 AC_DEFINE(DISABLE_FD_PASSING)
805 AC_DEFINE(NO_SSH_LASTLOG)
806 LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal"
807 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
808 MANTYPE=cat
809 ;;
810*-dec-osf*)
811 AC_MSG_CHECKING(for Digital Unix SIA)
812 no_osfsia=""
813 AC_ARG_WITH(osfsia,
814 [ --with-osfsia Enable Digital Unix SIA],
815 [
816 if test "x$withval" = "xno" ; then
817 AC_MSG_RESULT(disabled)
818 no_osfsia=1
819 fi
820 ],
821 )
822 if test -z "$no_osfsia" ; then
823 if test -f /etc/sia/matrix.conf; then
824 AC_MSG_RESULT(yes)
825 AC_DEFINE(HAVE_OSF_SIA, 1,
826 [Define if you have Digital Unix Security
827 Integration Architecture])
828 AC_DEFINE(DISABLE_LOGIN, 1,
829 [Define if you don't want to use your
830 system's login() call])
831 AC_DEFINE(DISABLE_FD_PASSING)
832 LIBS="$LIBS -lsecurity -ldb -lm -laud"
833 SIA_MSG="yes"
834 else
835 AC_MSG_RESULT(no)
836 AC_DEFINE(LOCKED_PASSWD_SUBSTR, "Nologin",
837 [String used in /etc/passwd to denote locked account])
838 fi
839 fi
840 AC_DEFINE(BROKEN_GETADDRINFO)
841 AC_DEFINE(SETEUID_BREAKS_SETUID)
842 AC_DEFINE(BROKEN_SETREUID)
843 AC_DEFINE(BROKEN_SETREGID)
844 AC_DEFINE(BROKEN_READV_COMPARISON, 1, [Can't do comparisons on readv])
845 ;;
846
847*-*-nto-qnx*)
848 AC_DEFINE(USE_PIPES)
849 AC_DEFINE(NO_X11_UNIX_SOCKETS)
850 AC_DEFINE(MISSING_NFDBITS, 1, [Define on *nto-qnx systems])
851 AC_DEFINE(MISSING_HOWMANY, 1, [Define on *nto-qnx systems])
852 AC_DEFINE(MISSING_FD_MASK, 1, [Define on *nto-qnx systems])
853 AC_DEFINE(DISABLE_LASTLOG)
854 AC_DEFINE(SSHD_ACQUIRES_CTTY)
855 AC_DEFINE(BROKEN_SHADOW_EXPIRE, 1, [QNX shadow support is broken])
856 enable_etc_default_login=no # has incompatible /etc/default/login
857 case "$host" in
858 *-*-nto-qnx6*)
859 AC_DEFINE(DISABLE_FD_PASSING)
860 ;;
861 esac
862 ;;
863
864*-*-ultrix*)
865 AC_DEFINE(BROKEN_GETGROUPS, 1, [getgroups(0,NULL) will return -1])
866 AC_DEFINE(BROKEN_MMAP, 1, [Ultrix mmap can't map files])
867 AC_DEFINE(NEED_SETPGRP)
868 AC_DEFINE(HAVE_SYS_SYSLOG_H, 1, [Force use of sys/syslog.h on Ultrix])
869 ;;
870
871*-*-lynxos)
872 CFLAGS="$CFLAGS -D__NO_INCLUDE_WARN__"
873 AC_DEFINE(MISSING_HOWMANY)
874 AC_DEFINE(BROKEN_SETVBUF, 1, [LynxOS has broken setvbuf() implementation])
875 ;;
876esac
877
878AC_MSG_CHECKING(compiler and flags for sanity)
879AC_RUN_IFELSE(
880 [AC_LANG_SOURCE([
881#include <stdio.h>
882int main(){exit(0);}
883 ])],
884 [ AC_MSG_RESULT(yes) ],
885 [
886 AC_MSG_RESULT(no)
887 AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***])
888 ],
889 [ AC_MSG_WARN([cross compiling: not checking compiler sanity]) ]
890)
891
892dnl Checks for header files.
893# Checks for libraries.
894AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
895AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
896
897dnl IRIX and Solaris 2.5.1 have dirname() in libgen
898AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
899 AC_CHECK_LIB(gen, dirname,[
900 AC_CACHE_CHECK([for broken dirname],
901 ac_cv_have_broken_dirname, [
902 save_LIBS="$LIBS"
903 LIBS="$LIBS -lgen"
904 AC_RUN_IFELSE(
905 [AC_LANG_SOURCE([[
906#include <libgen.h>
907#include <string.h>
908
909int main(int argc, char **argv) {
910 char *s, buf[32];
911
912 strncpy(buf,"/etc", 32);
913 s = dirname(buf);
914 if (!s || strncmp(s, "/", 32) != 0) {
915 exit(1);
916 } else {
917 exit(0);
918 }
919}
920 ]])],
921 [ ac_cv_have_broken_dirname="no" ],
922 [ ac_cv_have_broken_dirname="yes" ],
923 [ ac_cv_have_broken_dirname="no" ],
924 )
925 LIBS="$save_LIBS"
926 ])
927 if test "x$ac_cv_have_broken_dirname" = "xno" ; then
928 LIBS="$LIBS -lgen"
929 AC_DEFINE(HAVE_DIRNAME)
930 AC_CHECK_HEADERS(libgen.h)
931 fi
932 ])
933])
934
935AC_CHECK_FUNC(getspnam, ,
936 AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
937AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME, 1,
938 [Define if you have the basename function.]))
939
940dnl zlib is required
941AC_ARG_WITH(zlib,
942 [ --with-zlib=PATH Use zlib in PATH],
943 [ if test "x$withval" = "xno" ; then
944 AC_MSG_ERROR([*** zlib is required ***])
945 elif test "x$withval" != "xyes"; then
946 if test -d "$withval/lib"; then
947 if test -n "${need_dash_r}"; then
948 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
949 else
950 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
951 fi
952 else
953 if test -n "${need_dash_r}"; then
954 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
955 else
956 LDFLAGS="-L${withval} ${LDFLAGS}"
957 fi
958 fi
959 if test -d "$withval/include"; then
960 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
961 else
962 CPPFLAGS="-I${withval} ${CPPFLAGS}"
963 fi
964 fi ]
965)
966
967AC_CHECK_LIB(z, deflate, ,
968 [
969 saved_CPPFLAGS="$CPPFLAGS"
970 saved_LDFLAGS="$LDFLAGS"
971 save_LIBS="$LIBS"
972 dnl Check default zlib install dir
973 if test -n "${need_dash_r}"; then
974 LDFLAGS="-L/usr/local/lib -R/usr/local/lib ${saved_LDFLAGS}"
975 else
976 LDFLAGS="-L/usr/local/lib ${saved_LDFLAGS}"
977 fi
978 CPPFLAGS="-I/usr/local/include ${saved_CPPFLAGS}"
979 LIBS="$LIBS -lz"
980 AC_TRY_LINK_FUNC(deflate, AC_DEFINE(HAVE_LIBZ),
981 [
982 AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***])
983 ]
984 )
985 ]
986)
987AC_CHECK_HEADER([zlib.h], ,AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***]))
988
989AC_ARG_WITH(zlib-version-check,
990 [ --without-zlib-version-check Disable zlib version check],
991 [ if test "x$withval" = "xno" ; then
992 zlib_check_nonfatal=1
993 fi
994 ]
995)
996
997AC_MSG_CHECKING(for possibly buggy zlib)
998AC_RUN_IFELSE([AC_LANG_SOURCE([[
999#include <stdio.h>
1000#include <zlib.h>
1001int main()
1002{
1003 int a=0, b=0, c=0, d=0, n, v;
1004 n = sscanf(ZLIB_VERSION, "%d.%d.%d.%d", &a, &b, &c, &d);
1005 if (n != 3 && n != 4)
1006 exit(1);
1007 v = a*1000000 + b*10000 + c*100 + d;
1008 fprintf(stderr, "found zlib version %s (%d)\n", ZLIB_VERSION, v);
1009
1010 /* 1.1.4 is OK */
1011 if (a == 1 && b == 1 && c >= 4)
1012 exit(0);
1013
1014 /* 1.2.3 and up are OK */
1015 if (v >= 1020300)
1016 exit(0);
1017
1018 exit(2);
1019}
1020 ]])],
1021 AC_MSG_RESULT(no),
1022 [ AC_MSG_RESULT(yes)
1023 if test -z "$zlib_check_nonfatal" ; then
1024 AC_MSG_ERROR([*** zlib too old - check config.log ***
1025Your reported zlib version has known security problems. It's possible your
1026vendor has fixed these problems without changing the version number. If you
1027are sure this is the case, you can disable the check by running
1028"./configure --without-zlib-version-check".
1029If you are in doubt, upgrade zlib to version 1.2.3 or greater.
1030See http://www.gzip.org/zlib/ for details.])
1031 else
1032 AC_MSG_WARN([zlib version may have security problems])
1033 fi
1034 ],
1035 [ AC_MSG_WARN([cross compiling: not checking zlib version]) ]
1036)
1037
1038dnl UnixWare 2.x
1039AC_CHECK_FUNC(strcasecmp,
1040 [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
1041)
1042AC_CHECK_FUNCS(utimes,
1043 [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES)
1044 LIBS="$LIBS -lc89"]) ]
1045)
1046
1047dnl Checks for libutil functions
1048AC_CHECK_HEADERS(libutil.h)
1049AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN, 1,
1050 [Define if your libraries define login()])])
1051AC_CHECK_FUNCS(fmt_scaled logout updwtmp logwtmp)
1052
1053AC_FUNC_STRFTIME
1054
1055# Check for ALTDIRFUNC glob() extension
1056AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
1057AC_EGREP_CPP(FOUNDIT,
1058 [
1059 #include <glob.h>
1060 #ifdef GLOB_ALTDIRFUNC
1061 FOUNDIT
1062 #endif
1063 ],
1064 [
1065 AC_DEFINE(GLOB_HAS_ALTDIRFUNC, 1,
1066 [Define if your system glob() function has
1067 the GLOB_ALTDIRFUNC extension])
1068 AC_MSG_RESULT(yes)
1069 ],
1070 [
1071 AC_MSG_RESULT(no)
1072 ]
1073)
1074
1075# Check for g.gl_matchc glob() extension
1076AC_MSG_CHECKING(for gl_matchc field in glob_t)
1077AC_TRY_COMPILE(
1078 [ #include <glob.h> ],
1079 [glob_t g; g.gl_matchc = 1;],
1080 [
1081 AC_DEFINE(GLOB_HAS_GL_MATCHC, 1,
1082 [Define if your system glob() function has
1083 gl_matchc options in glob_t])
1084 AC_MSG_RESULT(yes)
1085 ],
1086 [
1087 AC_MSG_RESULT(no)
1088 ]
1089)
1090
1091AC_CHECK_DECLS(GLOB_NOMATCH, , , [#include <glob.h>])
1092
1093AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
1094AC_RUN_IFELSE(
1095 [AC_LANG_SOURCE([[
1096#include <sys/types.h>
1097#include <dirent.h>
1098int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
1099 ]])],
1100 [AC_MSG_RESULT(yes)],
1101 [
1102 AC_MSG_RESULT(no)
1103 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME, 1,
1104 [Define if your struct dirent expects you to
1105 allocate extra space for d_name])
1106 ],
1107 [
1108 AC_MSG_WARN([cross compiling: assuming BROKEN_ONE_BYTE_DIRENT_D_NAME])
1109 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
1110 ]
1111)
1112
1113AC_MSG_CHECKING([for /proc/pid/fd directory])
1114if test -d "/proc/$$/fd" ; then
1115 AC_DEFINE(HAVE_PROC_PID, 1, [Define if you have /proc/$pid/fd])
1116 AC_MSG_RESULT(yes)
1117else
1118 AC_MSG_RESULT(no)
1119fi
1120
1121# Check whether user wants S/Key support
1122SKEY_MSG="no"
1123AC_ARG_WITH(skey,
1124 [ --with-skey[[=PATH]] Enable S/Key support (optionally in PATH)],
1125 [
1126 if test "x$withval" != "xno" ; then
1127
1128 if test "x$withval" != "xyes" ; then
1129 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1130 LDFLAGS="$LDFLAGS -L${withval}/lib"
1131 fi
1132
1133 AC_DEFINE(SKEY, 1, [Define if you want S/Key support])
1134 LIBS="-lskey $LIBS"
1135 SKEY_MSG="yes"
1136
1137 AC_MSG_CHECKING([for s/key support])
1138 AC_LINK_IFELSE(
1139 [AC_LANG_SOURCE([[
1140#include <stdio.h>
1141#include <skey.h>
1142int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
1143 ]])],
1144 [AC_MSG_RESULT(yes)],
1145 [
1146 AC_MSG_RESULT(no)
1147 AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
1148 ])
1149 AC_MSG_CHECKING(if skeychallenge takes 4 arguments)
1150 AC_TRY_COMPILE(
1151 [#include <stdio.h>
1152 #include <skey.h>],
1153 [(void)skeychallenge(NULL,"name","",0);],
1154 [AC_MSG_RESULT(yes)
1155 AC_DEFINE(SKEYCHALLENGE_4ARG, 1,
1156 [Define if your skeychallenge()
1157 function takes 4 arguments (NetBSD)])],
1158 [AC_MSG_RESULT(no)]
1159 )
1160 fi
1161 ]
1162)
1163
1164# Check whether user wants TCP wrappers support
1165TCPW_MSG="no"
1166AC_ARG_WITH(tcp-wrappers,
1167 [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support (optionally in PATH)],
1168 [
1169 if test "x$withval" != "xno" ; then
1170 saved_LIBS="$LIBS"
1171 saved_LDFLAGS="$LDFLAGS"
1172 saved_CPPFLAGS="$CPPFLAGS"
1173 if test -n "${withval}" && \
1174 test "x${withval}" != "xyes"; then
1175 if test -d "${withval}/lib"; then
1176 if test -n "${need_dash_r}"; then
1177 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1178 else
1179 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
1180 fi
1181 else
1182 if test -n "${need_dash_r}"; then
1183 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
1184 else
1185 LDFLAGS="-L${withval} ${LDFLAGS}"
1186 fi
1187 fi
1188 if test -d "${withval}/include"; then
1189 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
1190 else
1191 CPPFLAGS="-I${withval} ${CPPFLAGS}"
1192 fi
1193 fi
1194 LIBS="-lwrap $LIBS"
1195 AC_MSG_CHECKING(for libwrap)
1196 AC_TRY_LINK(
1197 [
1198#include <sys/types.h>
1199#include <sys/socket.h>
1200#include <netinet/in.h>
1201#include <tcpd.h>
1202 int deny_severity = 0, allow_severity = 0;
1203 ],
1204 [hosts_access(0);],
1205 [
1206 AC_MSG_RESULT(yes)
1207 AC_DEFINE(LIBWRAP, 1,
1208 [Define if you want
1209 TCP Wrappers support])
1210 SSHDLIBS="$SSHDLIBS -lwrap"
1211 TCPW_MSG="yes"
1212 ],
1213 [
1214 AC_MSG_ERROR([*** libwrap missing])
1215 ]
1216 )
1217 LIBS="$saved_LIBS"
1218 fi
1219 ]
1220)
1221
1222# Check whether user wants libedit support
1223LIBEDIT_MSG="no"
1224AC_ARG_WITH(libedit,
1225 [ --with-libedit[[=PATH]] Enable libedit support for sftp],
1226 [ if test "x$withval" != "xno" ; then
1227 if test "x$withval" != "xyes"; then
1228 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1229 if test -n "${need_dash_r}"; then
1230 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1231 else
1232 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
1233 fi
1234 fi
1235 AC_CHECK_LIB(edit, el_init,
1236 [ AC_DEFINE(USE_LIBEDIT, 1, [Use libedit for sftp])
1237 LIBEDIT="-ledit -lcurses"
1238 LIBEDIT_MSG="yes"
1239 AC_SUBST(LIBEDIT)
1240 ],
1241 [ AC_MSG_ERROR(libedit not found) ],
1242 [ -lcurses ]
1243 )
1244 AC_MSG_CHECKING(if libedit version is compatible)
1245 AC_COMPILE_IFELSE(
1246 [AC_LANG_SOURCE([[
1247#include <histedit.h>
1248int main(void)
1249{
1250 int i = H_SETSIZE;
1251 el_init("", NULL, NULL, NULL);
1252 exit(0);
1253}
1254 ]])],
1255 [ AC_MSG_RESULT(yes) ],
1256 [ AC_MSG_RESULT(no)
1257 AC_MSG_ERROR(libedit version is not compatible) ]
1258 )
1259 fi ]
1260)
1261
1262AUDIT_MODULE=none
1263AC_ARG_WITH(audit,
1264 [ --with-audit=module Enable EXPERIMENTAL audit support (modules=debug,bsm)],
1265 [
1266 AC_MSG_CHECKING(for supported audit module)
1267 case "$withval" in
1268 bsm)
1269 AC_MSG_RESULT(bsm)
1270 AUDIT_MODULE=bsm
1271 dnl Checks for headers, libs and functions
1272 AC_CHECK_HEADERS(bsm/audit.h, [],
1273 [AC_MSG_ERROR(BSM enabled and bsm/audit.h not found)],
1274 [
1275#ifdef HAVE_TIME_H
1276# include <time.h>
1277#endif
1278 ]
1279)
1280 AC_CHECK_LIB(bsm, getaudit, [],
1281 [AC_MSG_ERROR(BSM enabled and required library not found)])
1282 AC_CHECK_FUNCS(getaudit, [],
1283 [AC_MSG_ERROR(BSM enabled and required function not found)])
1284 # These are optional
1285 AC_CHECK_FUNCS(getaudit_addr aug_get_machine)
1286 AC_DEFINE(USE_BSM_AUDIT, 1, [Use BSM audit module])
1287 ;;
1288 debug)
1289 AUDIT_MODULE=debug
1290 AC_MSG_RESULT(debug)
1291 AC_DEFINE(SSH_AUDIT_EVENTS, 1, Use audit debugging module)
1292 ;;
1293 no)
1294 AC_MSG_RESULT(no)
1295 ;;
1296 *)
1297 AC_MSG_ERROR([Unknown audit module $withval])
1298 ;;
1299 esac ]
1300)
1301
1302dnl Checks for library functions. Please keep in alphabetical order
1303AC_CHECK_FUNCS( \
1304 arc4random \
1305 arc4random_buf \
1306 arc4random_uniform \
1307 asprintf \
1308 b64_ntop \
1309 __b64_ntop \
1310 b64_pton \
1311 __b64_pton \
1312 bcopy \
1313 bindresvport_sa \
1314 clock \
1315 closefrom \
1316 dirfd \
1317 fchmod \
1318 fchown \
1319 freeaddrinfo \
1320 fstatvfs \
1321 futimes \
1322 getaddrinfo \
1323 getcwd \
1324 getgrouplist \
1325 getnameinfo \
1326 getopt \
1327 getpeereid \
1328 getpeerucred \
1329 _getpty \
1330 getrlimit \
1331 getttyent \
1332 glob \
1333 inet_aton \
1334 inet_ntoa \
1335 inet_ntop \
1336 innetgr \
1337 login_getcapbool \
1338 md5_crypt \
1339 memmove \
1340 mkdtemp \
1341 mmap \
1342 ngetaddrinfo \
1343 nsleep \
1344 ogetaddrinfo \
1345 openlog_r \
1346 openpty \
1347 poll \
1348 prctl \
1349 pstat \
1350 readpassphrase \
1351 realpath \
1352 recvmsg \
1353 rresvport_af \
1354 sendmsg \
1355 setdtablesize \
1356 setegid \
1357 setenv \
1358 seteuid \
1359 setgroups \
1360 setlogin \
1361 setpcred \
1362 setproctitle \
1363 setregid \
1364 setreuid \
1365 setrlimit \
1366 setsid \
1367 setvbuf \
1368 sigaction \
1369 sigvec \
1370 snprintf \
1371 socketpair \
1372 statfs \
1373 statvfs \
1374 strdup \
1375 strerror \
1376 strlcat \
1377 strlcpy \
1378 strmode \
1379 strnvis \
1380 strtonum \
1381 strtoll \
1382 strtoul \
1383 swap32 \
1384 sysconf \
1385 tcgetpgrp \
1386 truncate \
1387 unsetenv \
1388 updwtmpx \
1389 vasprintf \
1390 vhangup \
1391 vsnprintf \
1392 waitpid \
1393)
1394
1395# IRIX has a const char return value for gai_strerror()
1396AC_CHECK_FUNCS(gai_strerror,[
1397 AC_DEFINE(HAVE_GAI_STRERROR)
1398 AC_TRY_COMPILE([
1399#include <sys/types.h>
1400#include <sys/socket.h>
1401#include <netdb.h>
1402
1403const char *gai_strerror(int);],[
1404char *str;
1405
1406str = gai_strerror(0);],[
1407 AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1,
1408 [Define if gai_strerror() returns const char *])])])
1409
1410AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1,
1411 [Some systems put nanosleep outside of libc]))
1412
1413dnl Make sure prototypes are defined for these before using them.
1414AC_CHECK_DECL(getrusage, [AC_CHECK_FUNCS(getrusage)])
1415AC_CHECK_DECL(strsep,
1416 [AC_CHECK_FUNCS(strsep)],
1417 [],
1418 [
1419#ifdef HAVE_STRING_H
1420# include <string.h>
1421#endif
1422 ])
1423
1424dnl tcsendbreak might be a macro
1425AC_CHECK_DECL(tcsendbreak,
1426 [AC_DEFINE(HAVE_TCSENDBREAK)],
1427 [AC_CHECK_FUNCS(tcsendbreak)],
1428 [#include <termios.h>]
1429)
1430
1431AC_CHECK_DECLS(h_errno, , ,[#include <netdb.h>])
1432
1433AC_CHECK_DECLS(SHUT_RD, , ,
1434 [
1435#include <sys/types.h>
1436#include <sys/socket.h>
1437 ])
1438
1439AC_CHECK_DECLS(O_NONBLOCK, , ,
1440 [
1441#include <sys/types.h>
1442#ifdef HAVE_SYS_STAT_H
1443# include <sys/stat.h>
1444#endif
1445#ifdef HAVE_FCNTL_H
1446# include <fcntl.h>
1447#endif
1448 ])
1449
1450AC_CHECK_DECLS(writev, , , [
1451#include <sys/types.h>
1452#include <sys/uio.h>
1453#include <unistd.h>
1454 ])
1455
1456AC_CHECK_DECLS(MAXSYMLINKS, , , [
1457#include <sys/param.h>
1458 ])
1459
1460AC_CHECK_DECLS(offsetof, , , [
1461#include <stddef.h>
1462 ])
1463
1464AC_CHECK_FUNCS(setresuid, [
1465 dnl Some platorms have setresuid that isn't implemented, test for this
1466 AC_MSG_CHECKING(if setresuid seems to work)
1467 AC_RUN_IFELSE(
1468 [AC_LANG_SOURCE([[
1469#include <stdlib.h>
1470#include <errno.h>
1471int main(){errno=0; setresuid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
1472 ]])],
1473 [AC_MSG_RESULT(yes)],
1474 [AC_DEFINE(BROKEN_SETRESUID, 1,
1475 [Define if your setresuid() is broken])
1476 AC_MSG_RESULT(not implemented)],
1477 [AC_MSG_WARN([cross compiling: not checking setresuid])]
1478 )
1479])
1480
1481AC_CHECK_FUNCS(setresgid, [
1482 dnl Some platorms have setresgid that isn't implemented, test for this
1483 AC_MSG_CHECKING(if setresgid seems to work)
1484 AC_RUN_IFELSE(
1485 [AC_LANG_SOURCE([[
1486#include <stdlib.h>
1487#include <errno.h>
1488int main(){errno=0; setresgid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
1489 ]])],
1490 [AC_MSG_RESULT(yes)],
1491 [AC_DEFINE(BROKEN_SETRESGID, 1,
1492 [Define if your setresgid() is broken])
1493 AC_MSG_RESULT(not implemented)],
1494 [AC_MSG_WARN([cross compiling: not checking setresuid])]
1495 )
1496])
1497
1498dnl Checks for time functions
1499AC_CHECK_FUNCS(gettimeofday time)
1500dnl Checks for utmp functions
1501AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
1502AC_CHECK_FUNCS(utmpname)
1503dnl Checks for utmpx functions
1504AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
1505AC_CHECK_FUNCS(setutxent utmpxname)
| 761 ;;
762 esac
763 ;;
764*-*-sysv*)
765 ;;
766# SCO UNIX and OEM versions of SCO UNIX
767*-*-sco3.2v4*)
768 AC_MSG_ERROR("This Platform is no longer supported.")
769 ;;
770# SCO OpenServer 5.x
771*-*-sco3.2v5*)
772 if test -z "$GCC"; then
773 CFLAGS="$CFLAGS -belf"
774 fi
775 LIBS="$LIBS -lprot -lx -ltinfo -lm"
776 no_dev_ptmx=1
777 AC_DEFINE(USE_PIPES)
778 AC_DEFINE(HAVE_SECUREWARE)
779 AC_DEFINE(DISABLE_SHADOW)
780 AC_DEFINE(DISABLE_FD_PASSING)
781 AC_DEFINE(SETEUID_BREAKS_SETUID)
782 AC_DEFINE(BROKEN_SETREUID)
783 AC_DEFINE(BROKEN_SETREGID)
784 AC_DEFINE(WITH_ABBREV_NO_TTY)
785 AC_DEFINE(BROKEN_UPDWTMPX)
786 AC_DEFINE(PASSWD_NEEDS_USERNAME)
787 AC_CHECK_FUNCS(getluid setluid)
788 MANTYPE=man
789 TEST_SHELL=ksh
790 ;;
791*-*-unicosmk*)
792 AC_DEFINE(NO_SSH_LASTLOG, 1,
793 [Define if you don't want to use lastlog in session.c])
794 AC_DEFINE(SETEUID_BREAKS_SETUID)
795 AC_DEFINE(BROKEN_SETREUID)
796 AC_DEFINE(BROKEN_SETREGID)
797 AC_DEFINE(USE_PIPES)
798 AC_DEFINE(DISABLE_FD_PASSING)
799 LDFLAGS="$LDFLAGS"
800 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
801 MANTYPE=cat
802 ;;
803*-*-unicosmp*)
804 AC_DEFINE(SETEUID_BREAKS_SETUID)
805 AC_DEFINE(BROKEN_SETREUID)
806 AC_DEFINE(BROKEN_SETREGID)
807 AC_DEFINE(WITH_ABBREV_NO_TTY)
808 AC_DEFINE(USE_PIPES)
809 AC_DEFINE(DISABLE_FD_PASSING)
810 LDFLAGS="$LDFLAGS"
811 LIBS="$LIBS -lgen -lacid -ldb"
812 MANTYPE=cat
813 ;;
814*-*-unicos*)
815 AC_DEFINE(SETEUID_BREAKS_SETUID)
816 AC_DEFINE(BROKEN_SETREUID)
817 AC_DEFINE(BROKEN_SETREGID)
818 AC_DEFINE(USE_PIPES)
819 AC_DEFINE(DISABLE_FD_PASSING)
820 AC_DEFINE(NO_SSH_LASTLOG)
821 LDFLAGS="$LDFLAGS -Wl,-Dmsglevel=334:fatal"
822 LIBS="$LIBS -lgen -lrsc -lshare -luex -lacm"
823 MANTYPE=cat
824 ;;
825*-dec-osf*)
826 AC_MSG_CHECKING(for Digital Unix SIA)
827 no_osfsia=""
828 AC_ARG_WITH(osfsia,
829 [ --with-osfsia Enable Digital Unix SIA],
830 [
831 if test "x$withval" = "xno" ; then
832 AC_MSG_RESULT(disabled)
833 no_osfsia=1
834 fi
835 ],
836 )
837 if test -z "$no_osfsia" ; then
838 if test -f /etc/sia/matrix.conf; then
839 AC_MSG_RESULT(yes)
840 AC_DEFINE(HAVE_OSF_SIA, 1,
841 [Define if you have Digital Unix Security
842 Integration Architecture])
843 AC_DEFINE(DISABLE_LOGIN, 1,
844 [Define if you don't want to use your
845 system's login() call])
846 AC_DEFINE(DISABLE_FD_PASSING)
847 LIBS="$LIBS -lsecurity -ldb -lm -laud"
848 SIA_MSG="yes"
849 else
850 AC_MSG_RESULT(no)
851 AC_DEFINE(LOCKED_PASSWD_SUBSTR, "Nologin",
852 [String used in /etc/passwd to denote locked account])
853 fi
854 fi
855 AC_DEFINE(BROKEN_GETADDRINFO)
856 AC_DEFINE(SETEUID_BREAKS_SETUID)
857 AC_DEFINE(BROKEN_SETREUID)
858 AC_DEFINE(BROKEN_SETREGID)
859 AC_DEFINE(BROKEN_READV_COMPARISON, 1, [Can't do comparisons on readv])
860 ;;
861
862*-*-nto-qnx*)
863 AC_DEFINE(USE_PIPES)
864 AC_DEFINE(NO_X11_UNIX_SOCKETS)
865 AC_DEFINE(MISSING_NFDBITS, 1, [Define on *nto-qnx systems])
866 AC_DEFINE(MISSING_HOWMANY, 1, [Define on *nto-qnx systems])
867 AC_DEFINE(MISSING_FD_MASK, 1, [Define on *nto-qnx systems])
868 AC_DEFINE(DISABLE_LASTLOG)
869 AC_DEFINE(SSHD_ACQUIRES_CTTY)
870 AC_DEFINE(BROKEN_SHADOW_EXPIRE, 1, [QNX shadow support is broken])
871 enable_etc_default_login=no # has incompatible /etc/default/login
872 case "$host" in
873 *-*-nto-qnx6*)
874 AC_DEFINE(DISABLE_FD_PASSING)
875 ;;
876 esac
877 ;;
878
879*-*-ultrix*)
880 AC_DEFINE(BROKEN_GETGROUPS, 1, [getgroups(0,NULL) will return -1])
881 AC_DEFINE(BROKEN_MMAP, 1, [Ultrix mmap can't map files])
882 AC_DEFINE(NEED_SETPGRP)
883 AC_DEFINE(HAVE_SYS_SYSLOG_H, 1, [Force use of sys/syslog.h on Ultrix])
884 ;;
885
886*-*-lynxos)
887 CFLAGS="$CFLAGS -D__NO_INCLUDE_WARN__"
888 AC_DEFINE(MISSING_HOWMANY)
889 AC_DEFINE(BROKEN_SETVBUF, 1, [LynxOS has broken setvbuf() implementation])
890 ;;
891esac
892
893AC_MSG_CHECKING(compiler and flags for sanity)
894AC_RUN_IFELSE(
895 [AC_LANG_SOURCE([
896#include <stdio.h>
897int main(){exit(0);}
898 ])],
899 [ AC_MSG_RESULT(yes) ],
900 [
901 AC_MSG_RESULT(no)
902 AC_MSG_ERROR([*** compiler cannot create working executables, check config.log ***])
903 ],
904 [ AC_MSG_WARN([cross compiling: not checking compiler sanity]) ]
905)
906
907dnl Checks for header files.
908# Checks for libraries.
909AC_CHECK_FUNC(yp_match, , AC_CHECK_LIB(nsl, yp_match))
910AC_CHECK_FUNC(setsockopt, , AC_CHECK_LIB(socket, setsockopt))
911
912dnl IRIX and Solaris 2.5.1 have dirname() in libgen
913AC_CHECK_FUNCS(dirname, [AC_CHECK_HEADERS(libgen.h)] ,[
914 AC_CHECK_LIB(gen, dirname,[
915 AC_CACHE_CHECK([for broken dirname],
916 ac_cv_have_broken_dirname, [
917 save_LIBS="$LIBS"
918 LIBS="$LIBS -lgen"
919 AC_RUN_IFELSE(
920 [AC_LANG_SOURCE([[
921#include <libgen.h>
922#include <string.h>
923
924int main(int argc, char **argv) {
925 char *s, buf[32];
926
927 strncpy(buf,"/etc", 32);
928 s = dirname(buf);
929 if (!s || strncmp(s, "/", 32) != 0) {
930 exit(1);
931 } else {
932 exit(0);
933 }
934}
935 ]])],
936 [ ac_cv_have_broken_dirname="no" ],
937 [ ac_cv_have_broken_dirname="yes" ],
938 [ ac_cv_have_broken_dirname="no" ],
939 )
940 LIBS="$save_LIBS"
941 ])
942 if test "x$ac_cv_have_broken_dirname" = "xno" ; then
943 LIBS="$LIBS -lgen"
944 AC_DEFINE(HAVE_DIRNAME)
945 AC_CHECK_HEADERS(libgen.h)
946 fi
947 ])
948])
949
950AC_CHECK_FUNC(getspnam, ,
951 AC_CHECK_LIB(gen, getspnam, LIBS="$LIBS -lgen"))
952AC_SEARCH_LIBS(basename, gen, AC_DEFINE(HAVE_BASENAME, 1,
953 [Define if you have the basename function.]))
954
955dnl zlib is required
956AC_ARG_WITH(zlib,
957 [ --with-zlib=PATH Use zlib in PATH],
958 [ if test "x$withval" = "xno" ; then
959 AC_MSG_ERROR([*** zlib is required ***])
960 elif test "x$withval" != "xyes"; then
961 if test -d "$withval/lib"; then
962 if test -n "${need_dash_r}"; then
963 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
964 else
965 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
966 fi
967 else
968 if test -n "${need_dash_r}"; then
969 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
970 else
971 LDFLAGS="-L${withval} ${LDFLAGS}"
972 fi
973 fi
974 if test -d "$withval/include"; then
975 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
976 else
977 CPPFLAGS="-I${withval} ${CPPFLAGS}"
978 fi
979 fi ]
980)
981
982AC_CHECK_LIB(z, deflate, ,
983 [
984 saved_CPPFLAGS="$CPPFLAGS"
985 saved_LDFLAGS="$LDFLAGS"
986 save_LIBS="$LIBS"
987 dnl Check default zlib install dir
988 if test -n "${need_dash_r}"; then
989 LDFLAGS="-L/usr/local/lib -R/usr/local/lib ${saved_LDFLAGS}"
990 else
991 LDFLAGS="-L/usr/local/lib ${saved_LDFLAGS}"
992 fi
993 CPPFLAGS="-I/usr/local/include ${saved_CPPFLAGS}"
994 LIBS="$LIBS -lz"
995 AC_TRY_LINK_FUNC(deflate, AC_DEFINE(HAVE_LIBZ),
996 [
997 AC_MSG_ERROR([*** zlib missing - please install first or check config.log ***])
998 ]
999 )
1000 ]
1001)
1002AC_CHECK_HEADER([zlib.h], ,AC_MSG_ERROR([*** zlib.h missing - please install first or check config.log ***]))
1003
1004AC_ARG_WITH(zlib-version-check,
1005 [ --without-zlib-version-check Disable zlib version check],
1006 [ if test "x$withval" = "xno" ; then
1007 zlib_check_nonfatal=1
1008 fi
1009 ]
1010)
1011
1012AC_MSG_CHECKING(for possibly buggy zlib)
1013AC_RUN_IFELSE([AC_LANG_SOURCE([[
1014#include <stdio.h>
1015#include <zlib.h>
1016int main()
1017{
1018 int a=0, b=0, c=0, d=0, n, v;
1019 n = sscanf(ZLIB_VERSION, "%d.%d.%d.%d", &a, &b, &c, &d);
1020 if (n != 3 && n != 4)
1021 exit(1);
1022 v = a*1000000 + b*10000 + c*100 + d;
1023 fprintf(stderr, "found zlib version %s (%d)\n", ZLIB_VERSION, v);
1024
1025 /* 1.1.4 is OK */
1026 if (a == 1 && b == 1 && c >= 4)
1027 exit(0);
1028
1029 /* 1.2.3 and up are OK */
1030 if (v >= 1020300)
1031 exit(0);
1032
1033 exit(2);
1034}
1035 ]])],
1036 AC_MSG_RESULT(no),
1037 [ AC_MSG_RESULT(yes)
1038 if test -z "$zlib_check_nonfatal" ; then
1039 AC_MSG_ERROR([*** zlib too old - check config.log ***
1040Your reported zlib version has known security problems. It's possible your
1041vendor has fixed these problems without changing the version number. If you
1042are sure this is the case, you can disable the check by running
1043"./configure --without-zlib-version-check".
1044If you are in doubt, upgrade zlib to version 1.2.3 or greater.
1045See http://www.gzip.org/zlib/ for details.])
1046 else
1047 AC_MSG_WARN([zlib version may have security problems])
1048 fi
1049 ],
1050 [ AC_MSG_WARN([cross compiling: not checking zlib version]) ]
1051)
1052
1053dnl UnixWare 2.x
1054AC_CHECK_FUNC(strcasecmp,
1055 [], [ AC_CHECK_LIB(resolv, strcasecmp, LIBS="$LIBS -lresolv") ]
1056)
1057AC_CHECK_FUNCS(utimes,
1058 [], [ AC_CHECK_LIB(c89, utimes, [AC_DEFINE(HAVE_UTIMES)
1059 LIBS="$LIBS -lc89"]) ]
1060)
1061
1062dnl Checks for libutil functions
1063AC_CHECK_HEADERS(libutil.h)
1064AC_SEARCH_LIBS(login, util bsd, [AC_DEFINE(HAVE_LOGIN, 1,
1065 [Define if your libraries define login()])])
1066AC_CHECK_FUNCS(fmt_scaled logout updwtmp logwtmp)
1067
1068AC_FUNC_STRFTIME
1069
1070# Check for ALTDIRFUNC glob() extension
1071AC_MSG_CHECKING(for GLOB_ALTDIRFUNC support)
1072AC_EGREP_CPP(FOUNDIT,
1073 [
1074 #include <glob.h>
1075 #ifdef GLOB_ALTDIRFUNC
1076 FOUNDIT
1077 #endif
1078 ],
1079 [
1080 AC_DEFINE(GLOB_HAS_ALTDIRFUNC, 1,
1081 [Define if your system glob() function has
1082 the GLOB_ALTDIRFUNC extension])
1083 AC_MSG_RESULT(yes)
1084 ],
1085 [
1086 AC_MSG_RESULT(no)
1087 ]
1088)
1089
1090# Check for g.gl_matchc glob() extension
1091AC_MSG_CHECKING(for gl_matchc field in glob_t)
1092AC_TRY_COMPILE(
1093 [ #include <glob.h> ],
1094 [glob_t g; g.gl_matchc = 1;],
1095 [
1096 AC_DEFINE(GLOB_HAS_GL_MATCHC, 1,
1097 [Define if your system glob() function has
1098 gl_matchc options in glob_t])
1099 AC_MSG_RESULT(yes)
1100 ],
1101 [
1102 AC_MSG_RESULT(no)
1103 ]
1104)
1105
1106AC_CHECK_DECLS(GLOB_NOMATCH, , , [#include <glob.h>])
1107
1108AC_MSG_CHECKING([whether struct dirent allocates space for d_name])
1109AC_RUN_IFELSE(
1110 [AC_LANG_SOURCE([[
1111#include <sys/types.h>
1112#include <dirent.h>
1113int main(void){struct dirent d;exit(sizeof(d.d_name)<=sizeof(char));}
1114 ]])],
1115 [AC_MSG_RESULT(yes)],
1116 [
1117 AC_MSG_RESULT(no)
1118 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME, 1,
1119 [Define if your struct dirent expects you to
1120 allocate extra space for d_name])
1121 ],
1122 [
1123 AC_MSG_WARN([cross compiling: assuming BROKEN_ONE_BYTE_DIRENT_D_NAME])
1124 AC_DEFINE(BROKEN_ONE_BYTE_DIRENT_D_NAME)
1125 ]
1126)
1127
1128AC_MSG_CHECKING([for /proc/pid/fd directory])
1129if test -d "/proc/$$/fd" ; then
1130 AC_DEFINE(HAVE_PROC_PID, 1, [Define if you have /proc/$pid/fd])
1131 AC_MSG_RESULT(yes)
1132else
1133 AC_MSG_RESULT(no)
1134fi
1135
1136# Check whether user wants S/Key support
1137SKEY_MSG="no"
1138AC_ARG_WITH(skey,
1139 [ --with-skey[[=PATH]] Enable S/Key support (optionally in PATH)],
1140 [
1141 if test "x$withval" != "xno" ; then
1142
1143 if test "x$withval" != "xyes" ; then
1144 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1145 LDFLAGS="$LDFLAGS -L${withval}/lib"
1146 fi
1147
1148 AC_DEFINE(SKEY, 1, [Define if you want S/Key support])
1149 LIBS="-lskey $LIBS"
1150 SKEY_MSG="yes"
1151
1152 AC_MSG_CHECKING([for s/key support])
1153 AC_LINK_IFELSE(
1154 [AC_LANG_SOURCE([[
1155#include <stdio.h>
1156#include <skey.h>
1157int main() { char *ff = skey_keyinfo(""); ff=""; exit(0); }
1158 ]])],
1159 [AC_MSG_RESULT(yes)],
1160 [
1161 AC_MSG_RESULT(no)
1162 AC_MSG_ERROR([** Incomplete or missing s/key libraries.])
1163 ])
1164 AC_MSG_CHECKING(if skeychallenge takes 4 arguments)
1165 AC_TRY_COMPILE(
1166 [#include <stdio.h>
1167 #include <skey.h>],
1168 [(void)skeychallenge(NULL,"name","",0);],
1169 [AC_MSG_RESULT(yes)
1170 AC_DEFINE(SKEYCHALLENGE_4ARG, 1,
1171 [Define if your skeychallenge()
1172 function takes 4 arguments (NetBSD)])],
1173 [AC_MSG_RESULT(no)]
1174 )
1175 fi
1176 ]
1177)
1178
1179# Check whether user wants TCP wrappers support
1180TCPW_MSG="no"
1181AC_ARG_WITH(tcp-wrappers,
1182 [ --with-tcp-wrappers[[=PATH]] Enable tcpwrappers support (optionally in PATH)],
1183 [
1184 if test "x$withval" != "xno" ; then
1185 saved_LIBS="$LIBS"
1186 saved_LDFLAGS="$LDFLAGS"
1187 saved_CPPFLAGS="$CPPFLAGS"
1188 if test -n "${withval}" && \
1189 test "x${withval}" != "xyes"; then
1190 if test -d "${withval}/lib"; then
1191 if test -n "${need_dash_r}"; then
1192 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1193 else
1194 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
1195 fi
1196 else
1197 if test -n "${need_dash_r}"; then
1198 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
1199 else
1200 LDFLAGS="-L${withval} ${LDFLAGS}"
1201 fi
1202 fi
1203 if test -d "${withval}/include"; then
1204 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
1205 else
1206 CPPFLAGS="-I${withval} ${CPPFLAGS}"
1207 fi
1208 fi
1209 LIBS="-lwrap $LIBS"
1210 AC_MSG_CHECKING(for libwrap)
1211 AC_TRY_LINK(
1212 [
1213#include <sys/types.h>
1214#include <sys/socket.h>
1215#include <netinet/in.h>
1216#include <tcpd.h>
1217 int deny_severity = 0, allow_severity = 0;
1218 ],
1219 [hosts_access(0);],
1220 [
1221 AC_MSG_RESULT(yes)
1222 AC_DEFINE(LIBWRAP, 1,
1223 [Define if you want
1224 TCP Wrappers support])
1225 SSHDLIBS="$SSHDLIBS -lwrap"
1226 TCPW_MSG="yes"
1227 ],
1228 [
1229 AC_MSG_ERROR([*** libwrap missing])
1230 ]
1231 )
1232 LIBS="$saved_LIBS"
1233 fi
1234 ]
1235)
1236
1237# Check whether user wants libedit support
1238LIBEDIT_MSG="no"
1239AC_ARG_WITH(libedit,
1240 [ --with-libedit[[=PATH]] Enable libedit support for sftp],
1241 [ if test "x$withval" != "xno" ; then
1242 if test "x$withval" != "xyes"; then
1243 CPPFLAGS="$CPPFLAGS -I${withval}/include"
1244 if test -n "${need_dash_r}"; then
1245 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1246 else
1247 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
1248 fi
1249 fi
1250 AC_CHECK_LIB(edit, el_init,
1251 [ AC_DEFINE(USE_LIBEDIT, 1, [Use libedit for sftp])
1252 LIBEDIT="-ledit -lcurses"
1253 LIBEDIT_MSG="yes"
1254 AC_SUBST(LIBEDIT)
1255 ],
1256 [ AC_MSG_ERROR(libedit not found) ],
1257 [ -lcurses ]
1258 )
1259 AC_MSG_CHECKING(if libedit version is compatible)
1260 AC_COMPILE_IFELSE(
1261 [AC_LANG_SOURCE([[
1262#include <histedit.h>
1263int main(void)
1264{
1265 int i = H_SETSIZE;
1266 el_init("", NULL, NULL, NULL);
1267 exit(0);
1268}
1269 ]])],
1270 [ AC_MSG_RESULT(yes) ],
1271 [ AC_MSG_RESULT(no)
1272 AC_MSG_ERROR(libedit version is not compatible) ]
1273 )
1274 fi ]
1275)
1276
1277AUDIT_MODULE=none
1278AC_ARG_WITH(audit,
1279 [ --with-audit=module Enable EXPERIMENTAL audit support (modules=debug,bsm)],
1280 [
1281 AC_MSG_CHECKING(for supported audit module)
1282 case "$withval" in
1283 bsm)
1284 AC_MSG_RESULT(bsm)
1285 AUDIT_MODULE=bsm
1286 dnl Checks for headers, libs and functions
1287 AC_CHECK_HEADERS(bsm/audit.h, [],
1288 [AC_MSG_ERROR(BSM enabled and bsm/audit.h not found)],
1289 [
1290#ifdef HAVE_TIME_H
1291# include <time.h>
1292#endif
1293 ]
1294)
1295 AC_CHECK_LIB(bsm, getaudit, [],
1296 [AC_MSG_ERROR(BSM enabled and required library not found)])
1297 AC_CHECK_FUNCS(getaudit, [],
1298 [AC_MSG_ERROR(BSM enabled and required function not found)])
1299 # These are optional
1300 AC_CHECK_FUNCS(getaudit_addr aug_get_machine)
1301 AC_DEFINE(USE_BSM_AUDIT, 1, [Use BSM audit module])
1302 ;;
1303 debug)
1304 AUDIT_MODULE=debug
1305 AC_MSG_RESULT(debug)
1306 AC_DEFINE(SSH_AUDIT_EVENTS, 1, Use audit debugging module)
1307 ;;
1308 no)
1309 AC_MSG_RESULT(no)
1310 ;;
1311 *)
1312 AC_MSG_ERROR([Unknown audit module $withval])
1313 ;;
1314 esac ]
1315)
1316
1317dnl Checks for library functions. Please keep in alphabetical order
1318AC_CHECK_FUNCS( \
1319 arc4random \
1320 arc4random_buf \
1321 arc4random_uniform \
1322 asprintf \
1323 b64_ntop \
1324 __b64_ntop \
1325 b64_pton \
1326 __b64_pton \
1327 bcopy \
1328 bindresvport_sa \
1329 clock \
1330 closefrom \
1331 dirfd \
1332 fchmod \
1333 fchown \
1334 freeaddrinfo \
1335 fstatvfs \
1336 futimes \
1337 getaddrinfo \
1338 getcwd \
1339 getgrouplist \
1340 getnameinfo \
1341 getopt \
1342 getpeereid \
1343 getpeerucred \
1344 _getpty \
1345 getrlimit \
1346 getttyent \
1347 glob \
1348 inet_aton \
1349 inet_ntoa \
1350 inet_ntop \
1351 innetgr \
1352 login_getcapbool \
1353 md5_crypt \
1354 memmove \
1355 mkdtemp \
1356 mmap \
1357 ngetaddrinfo \
1358 nsleep \
1359 ogetaddrinfo \
1360 openlog_r \
1361 openpty \
1362 poll \
1363 prctl \
1364 pstat \
1365 readpassphrase \
1366 realpath \
1367 recvmsg \
1368 rresvport_af \
1369 sendmsg \
1370 setdtablesize \
1371 setegid \
1372 setenv \
1373 seteuid \
1374 setgroups \
1375 setlogin \
1376 setpcred \
1377 setproctitle \
1378 setregid \
1379 setreuid \
1380 setrlimit \
1381 setsid \
1382 setvbuf \
1383 sigaction \
1384 sigvec \
1385 snprintf \
1386 socketpair \
1387 statfs \
1388 statvfs \
1389 strdup \
1390 strerror \
1391 strlcat \
1392 strlcpy \
1393 strmode \
1394 strnvis \
1395 strtonum \
1396 strtoll \
1397 strtoul \
1398 swap32 \
1399 sysconf \
1400 tcgetpgrp \
1401 truncate \
1402 unsetenv \
1403 updwtmpx \
1404 vasprintf \
1405 vhangup \
1406 vsnprintf \
1407 waitpid \
1408)
1409
1410# IRIX has a const char return value for gai_strerror()
1411AC_CHECK_FUNCS(gai_strerror,[
1412 AC_DEFINE(HAVE_GAI_STRERROR)
1413 AC_TRY_COMPILE([
1414#include <sys/types.h>
1415#include <sys/socket.h>
1416#include <netdb.h>
1417
1418const char *gai_strerror(int);],[
1419char *str;
1420
1421str = gai_strerror(0);],[
1422 AC_DEFINE(HAVE_CONST_GAI_STRERROR_PROTO, 1,
1423 [Define if gai_strerror() returns const char *])])])
1424
1425AC_SEARCH_LIBS(nanosleep, rt posix4, AC_DEFINE(HAVE_NANOSLEEP, 1,
1426 [Some systems put nanosleep outside of libc]))
1427
1428dnl Make sure prototypes are defined for these before using them.
1429AC_CHECK_DECL(getrusage, [AC_CHECK_FUNCS(getrusage)])
1430AC_CHECK_DECL(strsep,
1431 [AC_CHECK_FUNCS(strsep)],
1432 [],
1433 [
1434#ifdef HAVE_STRING_H
1435# include <string.h>
1436#endif
1437 ])
1438
1439dnl tcsendbreak might be a macro
1440AC_CHECK_DECL(tcsendbreak,
1441 [AC_DEFINE(HAVE_TCSENDBREAK)],
1442 [AC_CHECK_FUNCS(tcsendbreak)],
1443 [#include <termios.h>]
1444)
1445
1446AC_CHECK_DECLS(h_errno, , ,[#include <netdb.h>])
1447
1448AC_CHECK_DECLS(SHUT_RD, , ,
1449 [
1450#include <sys/types.h>
1451#include <sys/socket.h>
1452 ])
1453
1454AC_CHECK_DECLS(O_NONBLOCK, , ,
1455 [
1456#include <sys/types.h>
1457#ifdef HAVE_SYS_STAT_H
1458# include <sys/stat.h>
1459#endif
1460#ifdef HAVE_FCNTL_H
1461# include <fcntl.h>
1462#endif
1463 ])
1464
1465AC_CHECK_DECLS(writev, , , [
1466#include <sys/types.h>
1467#include <sys/uio.h>
1468#include <unistd.h>
1469 ])
1470
1471AC_CHECK_DECLS(MAXSYMLINKS, , , [
1472#include <sys/param.h>
1473 ])
1474
1475AC_CHECK_DECLS(offsetof, , , [
1476#include <stddef.h>
1477 ])
1478
1479AC_CHECK_FUNCS(setresuid, [
1480 dnl Some platorms have setresuid that isn't implemented, test for this
1481 AC_MSG_CHECKING(if setresuid seems to work)
1482 AC_RUN_IFELSE(
1483 [AC_LANG_SOURCE([[
1484#include <stdlib.h>
1485#include <errno.h>
1486int main(){errno=0; setresuid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
1487 ]])],
1488 [AC_MSG_RESULT(yes)],
1489 [AC_DEFINE(BROKEN_SETRESUID, 1,
1490 [Define if your setresuid() is broken])
1491 AC_MSG_RESULT(not implemented)],
1492 [AC_MSG_WARN([cross compiling: not checking setresuid])]
1493 )
1494])
1495
1496AC_CHECK_FUNCS(setresgid, [
1497 dnl Some platorms have setresgid that isn't implemented, test for this
1498 AC_MSG_CHECKING(if setresgid seems to work)
1499 AC_RUN_IFELSE(
1500 [AC_LANG_SOURCE([[
1501#include <stdlib.h>
1502#include <errno.h>
1503int main(){errno=0; setresgid(0,0,0); if (errno==ENOSYS) exit(1); else exit(0);}
1504 ]])],
1505 [AC_MSG_RESULT(yes)],
1506 [AC_DEFINE(BROKEN_SETRESGID, 1,
1507 [Define if your setresgid() is broken])
1508 AC_MSG_RESULT(not implemented)],
1509 [AC_MSG_WARN([cross compiling: not checking setresuid])]
1510 )
1511])
1512
1513dnl Checks for time functions
1514AC_CHECK_FUNCS(gettimeofday time)
1515dnl Checks for utmp functions
1516AC_CHECK_FUNCS(endutent getutent getutid getutline pututline setutent)
1517AC_CHECK_FUNCS(utmpname)
1518dnl Checks for utmpx functions
1519AC_CHECK_FUNCS(endutxent getutxent getutxid getutxline pututxline )
1520AC_CHECK_FUNCS(setutxent utmpxname)
|
| 1521dnl Checks for lastlog functions
1522AC_CHECK_FUNCS(getlastlogxbyname)
|
1506
1507AC_CHECK_FUNC(daemon,
1508 [AC_DEFINE(HAVE_DAEMON, 1, [Define if your libraries define daemon()])],
1509 [AC_CHECK_LIB(bsd, daemon,
1510 [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
1511)
1512
1513AC_CHECK_FUNC(getpagesize,
1514 [AC_DEFINE(HAVE_GETPAGESIZE, 1,
1515 [Define if your libraries define getpagesize()])],
1516 [AC_CHECK_LIB(ucb, getpagesize,
1517 [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
1518)
1519
1520# Check for broken snprintf
1521if test "x$ac_cv_func_snprintf" = "xyes" ; then
1522 AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
1523 AC_RUN_IFELSE(
1524 [AC_LANG_SOURCE([[
1525#include <stdio.h>
1526int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
1527 ]])],
1528 [AC_MSG_RESULT(yes)],
1529 [
1530 AC_MSG_RESULT(no)
1531 AC_DEFINE(BROKEN_SNPRINTF, 1,
1532 [Define if your snprintf is busted])
1533 AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
1534 ],
1535 [ AC_MSG_WARN([cross compiling: Assuming working snprintf()]) ]
1536 )
1537fi
1538
1539# If we don't have a working asprintf, then we strongly depend on vsnprintf
1540# returning the right thing on overflow: the number of characters it tried to
1541# create (as per SUSv3)
1542if test "x$ac_cv_func_asprintf" != "xyes" && \
1543 test "x$ac_cv_func_vsnprintf" = "xyes" ; then
1544 AC_MSG_CHECKING([whether vsnprintf returns correct values on overflow])
1545 AC_RUN_IFELSE(
1546 [AC_LANG_SOURCE([[
1547#include <sys/types.h>
1548#include <stdio.h>
1549#include <stdarg.h>
1550
1551int x_snprintf(char *str,size_t count,const char *fmt,...)
1552{
1553 size_t ret; va_list ap;
1554 va_start(ap, fmt); ret = vsnprintf(str, count, fmt, ap); va_end(ap);
1555 return ret;
1556}
1557int main(void)
1558{
1559 char x[1];
1560 exit(x_snprintf(x, 1, "%s %d", "hello", 12345) == 11 ? 0 : 1);
1561} ]])],
1562 [AC_MSG_RESULT(yes)],
1563 [
1564 AC_MSG_RESULT(no)
1565 AC_DEFINE(BROKEN_SNPRINTF, 1,
1566 [Define if your snprintf is busted])
1567 AC_MSG_WARN([****** Your vsnprintf() function is broken, complain to your vendor])
1568 ],
1569 [ AC_MSG_WARN([cross compiling: Assuming working vsnprintf()]) ]
1570 )
1571fi
1572
1573# On systems where [v]snprintf is broken, but is declared in stdio,
1574# check that the fmt argument is const char * or just char *.
1575# This is only useful for when BROKEN_SNPRINTF
1576AC_MSG_CHECKING([whether snprintf can declare const char *fmt])
1577AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1578 int snprintf(char *a, size_t b, const char *c, ...) { return 0; }
1579 int main(void) { snprintf(0, 0, 0); }
1580 ]])],
1581 [AC_MSG_RESULT(yes)
1582 AC_DEFINE(SNPRINTF_CONST, [const],
1583 [Define as const if snprintf() can declare const char *fmt])],
1584 [AC_MSG_RESULT(no)
1585 AC_DEFINE(SNPRINTF_CONST, [/* not const */])])
1586
1587# Check for missing getpeereid (or equiv) support
1588NO_PEERCHECK=""
1589if test "x$ac_cv_func_getpeereid" != "xyes" -a "x$ac_cv_func_getpeerucred" != "xyes"; then
1590 AC_MSG_CHECKING([whether system supports SO_PEERCRED getsockopt])
1591 AC_TRY_COMPILE(
1592 [#include <sys/types.h>
1593 #include <sys/socket.h>],
1594 [int i = SO_PEERCRED;],
1595 [ AC_MSG_RESULT(yes)
1596 AC_DEFINE(HAVE_SO_PEERCRED, 1, [Have PEERCRED socket option])
1597 ],
1598 [AC_MSG_RESULT(no)
1599 NO_PEERCHECK=1]
1600 )
1601fi
1602
1603dnl see whether mkstemp() requires XXXXXX
1604if test "x$ac_cv_func_mkdtemp" = "xyes" ; then
1605AC_MSG_CHECKING([for (overly) strict mkstemp])
1606AC_RUN_IFELSE(
1607 [AC_LANG_SOURCE([[
1608#include <stdlib.h>
1609main() { char template[]="conftest.mkstemp-test";
1610if (mkstemp(template) == -1)
1611 exit(1);
1612unlink(template); exit(0);
1613}
1614 ]])],
1615 [
1616 AC_MSG_RESULT(no)
1617 ],
1618 [
1619 AC_MSG_RESULT(yes)
1620 AC_DEFINE(HAVE_STRICT_MKSTEMP, 1, [Silly mkstemp()])
1621 ],
1622 [
1623 AC_MSG_RESULT(yes)
1624 AC_DEFINE(HAVE_STRICT_MKSTEMP)
1625 ]
1626)
1627fi
1628
1629dnl make sure that openpty does not reacquire controlling terminal
1630if test ! -z "$check_for_openpty_ctty_bug"; then
1631 AC_MSG_CHECKING(if openpty correctly handles controlling tty)
1632 AC_RUN_IFELSE(
1633 [AC_LANG_SOURCE([[
1634#include <stdio.h>
1635#include <sys/fcntl.h>
1636#include <sys/types.h>
1637#include <sys/wait.h>
1638
1639int
1640main()
1641{
1642 pid_t pid;
1643 int fd, ptyfd, ttyfd, status;
1644
1645 pid = fork();
1646 if (pid < 0) { /* failed */
1647 exit(1);
1648 } else if (pid > 0) { /* parent */
1649 waitpid(pid, &status, 0);
1650 if (WIFEXITED(status))
1651 exit(WEXITSTATUS(status));
1652 else
1653 exit(2);
1654 } else { /* child */
1655 close(0); close(1); close(2);
1656 setsid();
1657 openpty(&ptyfd, &ttyfd, NULL, NULL, NULL);
1658 fd = open("/dev/tty", O_RDWR | O_NOCTTY);
1659 if (fd >= 0)
1660 exit(3); /* Acquired ctty: broken */
1661 else
1662 exit(0); /* Did not acquire ctty: OK */
1663 }
1664}
1665 ]])],
1666 [
1667 AC_MSG_RESULT(yes)
1668 ],
1669 [
1670 AC_MSG_RESULT(no)
1671 AC_DEFINE(SSHD_ACQUIRES_CTTY)
1672 ],
1673 [
1674 AC_MSG_RESULT(cross-compiling, assuming yes)
1675 ]
1676 )
1677fi
1678
1679if test "x$ac_cv_func_getaddrinfo" = "xyes" && \
1680 test "x$check_for_hpux_broken_getaddrinfo" = "x1"; then
1681 AC_MSG_CHECKING(if getaddrinfo seems to work)
1682 AC_RUN_IFELSE(
1683 [AC_LANG_SOURCE([[
1684#include <stdio.h>
1685#include <sys/socket.h>
1686#include <netdb.h>
1687#include <errno.h>
1688#include <netinet/in.h>
1689
1690#define TEST_PORT "2222"
1691
1692int
1693main(void)
1694{
1695 int err, sock;
1696 struct addrinfo *gai_ai, *ai, hints;
1697 char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL;
1698
1699 memset(&hints, 0, sizeof(hints));
1700 hints.ai_family = PF_UNSPEC;
1701 hints.ai_socktype = SOCK_STREAM;
1702 hints.ai_flags = AI_PASSIVE;
1703
1704 err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai);
1705 if (err != 0) {
1706 fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err));
1707 exit(1);
1708 }
1709
1710 for (ai = gai_ai; ai != NULL; ai = ai->ai_next) {
1711 if (ai->ai_family != AF_INET6)
1712 continue;
1713
1714 err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop,
1715 sizeof(ntop), strport, sizeof(strport),
1716 NI_NUMERICHOST|NI_NUMERICSERV);
1717
1718 if (err != 0) {
1719 if (err == EAI_SYSTEM)
1720 perror("getnameinfo EAI_SYSTEM");
1721 else
1722 fprintf(stderr, "getnameinfo failed: %s\n",
1723 gai_strerror(err));
1724 exit(2);
1725 }
1726
1727 sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
1728 if (sock < 0)
1729 perror("socket");
1730 if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) {
1731 if (errno == EBADF)
1732 exit(3);
1733 }
1734 }
1735 exit(0);
1736}
1737 ]])],
1738 [
1739 AC_MSG_RESULT(yes)
1740 ],
1741 [
1742 AC_MSG_RESULT(no)
1743 AC_DEFINE(BROKEN_GETADDRINFO)
1744 ],
1745 [
1746 AC_MSG_RESULT(cross-compiling, assuming yes)
1747 ]
1748 )
1749fi
1750
1751if test "x$ac_cv_func_getaddrinfo" = "xyes" && \
1752 test "x$check_for_aix_broken_getaddrinfo" = "x1"; then
1753 AC_MSG_CHECKING(if getaddrinfo seems to work)
1754 AC_RUN_IFELSE(
1755 [AC_LANG_SOURCE([[
1756#include <stdio.h>
1757#include <sys/socket.h>
1758#include <netdb.h>
1759#include <errno.h>
1760#include <netinet/in.h>
1761
1762#define TEST_PORT "2222"
1763
1764int
1765main(void)
1766{
1767 int err, sock;
1768 struct addrinfo *gai_ai, *ai, hints;
1769 char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL;
1770
1771 memset(&hints, 0, sizeof(hints));
1772 hints.ai_family = PF_UNSPEC;
1773 hints.ai_socktype = SOCK_STREAM;
1774 hints.ai_flags = AI_PASSIVE;
1775
1776 err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai);
1777 if (err != 0) {
1778 fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err));
1779 exit(1);
1780 }
1781
1782 for (ai = gai_ai; ai != NULL; ai = ai->ai_next) {
1783 if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6)
1784 continue;
1785
1786 err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop,
1787 sizeof(ntop), strport, sizeof(strport),
1788 NI_NUMERICHOST|NI_NUMERICSERV);
1789
1790 if (ai->ai_family == AF_INET && err != 0) {
1791 perror("getnameinfo");
1792 exit(2);
1793 }
1794 }
1795 exit(0);
1796}
1797 ]])],
1798 [
1799 AC_MSG_RESULT(yes)
1800 AC_DEFINE(AIX_GETNAMEINFO_HACK, 1,
1801 [Define if you have a getaddrinfo that fails
1802 for the all-zeros IPv6 address])
1803 ],
1804 [
1805 AC_MSG_RESULT(no)
1806 AC_DEFINE(BROKEN_GETADDRINFO)
1807 ],
1808 [
1809 AC_MSG_RESULT(cross-compiling, assuming no)
1810 ]
1811 )
1812fi
1813
1814if test "x$check_for_conflicting_getspnam" = "x1"; then
1815 AC_MSG_CHECKING(for conflicting getspnam in shadow.h)
1816 AC_COMPILE_IFELSE(
1817 [
1818#include <shadow.h>
1819int main(void) {exit(0);}
1820 ],
1821 [
1822 AC_MSG_RESULT(no)
1823 ],
1824 [
1825 AC_MSG_RESULT(yes)
1826 AC_DEFINE(GETSPNAM_CONFLICTING_DEFS, 1,
1827 [Conflicting defs for getspnam])
1828 ]
1829 )
1830fi
1831
1832AC_FUNC_GETPGRP
1833
1834# Search for OpenSSL
1835saved_CPPFLAGS="$CPPFLAGS"
1836saved_LDFLAGS="$LDFLAGS"
1837AC_ARG_WITH(ssl-dir,
1838 [ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
1839 [
1840 if test "x$withval" != "xno" ; then
1841 case "$withval" in
1842 # Relative paths
1843 ./*|../*) withval="`pwd`/$withval"
1844 esac
1845 if test -d "$withval/lib"; then
1846 if test -n "${need_dash_r}"; then
1847 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1848 else
1849 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
1850 fi
1851 else
1852 if test -n "${need_dash_r}"; then
1853 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
1854 else
1855 LDFLAGS="-L${withval} ${LDFLAGS}"
1856 fi
1857 fi
1858 if test -d "$withval/include"; then
1859 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
1860 else
1861 CPPFLAGS="-I${withval} ${CPPFLAGS}"
1862 fi
1863 fi
1864 ]
1865)
1866LIBS="-lcrypto $LIBS"
1867AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL, 1,
1868 [Define if your ssl headers are included
1869 with #include <openssl/header.h>]),
1870 [
1871 dnl Check default openssl install dir
1872 if test -n "${need_dash_r}"; then
1873 LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}"
1874 else
1875 LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
1876 fi
1877 CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
1878 AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
1879 [
1880 AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
1881 ]
1882 )
1883 ]
1884)
1885
1886# Determine OpenSSL header version
1887AC_MSG_CHECKING([OpenSSL header version])
1888AC_RUN_IFELSE(
1889 [AC_LANG_SOURCE([[
1890#include <stdio.h>
1891#include <string.h>
1892#include <openssl/opensslv.h>
1893#define DATA "conftest.sslincver"
1894int main(void) {
1895 FILE *fd;
1896 int rc;
1897
1898 fd = fopen(DATA,"w");
1899 if(fd == NULL)
1900 exit(1);
1901
1902 if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
1903 exit(1);
1904
1905 exit(0);
1906}
1907 ]])],
1908 [
1909 ssl_header_ver=`cat conftest.sslincver`
1910 AC_MSG_RESULT($ssl_header_ver)
1911 ],
1912 [
1913 AC_MSG_RESULT(not found)
1914 AC_MSG_ERROR(OpenSSL version header not found.)
1915 ],
1916 [
1917 AC_MSG_WARN([cross compiling: not checking])
1918 ]
1919)
1920
1921# Determine OpenSSL library version
1922AC_MSG_CHECKING([OpenSSL library version])
1923AC_RUN_IFELSE(
1924 [AC_LANG_SOURCE([[
1925#include <stdio.h>
1926#include <string.h>
1927#include <openssl/opensslv.h>
1928#include <openssl/crypto.h>
1929#define DATA "conftest.ssllibver"
1930int main(void) {
1931 FILE *fd;
1932 int rc;
1933
1934 fd = fopen(DATA,"w");
1935 if(fd == NULL)
1936 exit(1);
1937
1938 if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0)
1939 exit(1);
1940
1941 exit(0);
1942}
1943 ]])],
1944 [
1945 ssl_library_ver=`cat conftest.ssllibver`
1946 AC_MSG_RESULT($ssl_library_ver)
1947 ],
1948 [
1949 AC_MSG_RESULT(not found)
1950 AC_MSG_ERROR(OpenSSL library not found.)
1951 ],
1952 [
1953 AC_MSG_WARN([cross compiling: not checking])
1954 ]
1955)
1956
1957AC_ARG_WITH(openssl-header-check,
1958 [ --without-openssl-header-check Disable OpenSSL version consistency check],
1959 [ if test "x$withval" = "xno" ; then
1960 openssl_check_nonfatal=1
1961 fi
1962 ]
1963)
1964
1965# Sanity check OpenSSL headers
1966AC_MSG_CHECKING([whether OpenSSL's headers match the library])
1967AC_RUN_IFELSE(
1968 [AC_LANG_SOURCE([[
1969#include <string.h>
1970#include <openssl/opensslv.h>
1971int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
1972 ]])],
1973 [
1974 AC_MSG_RESULT(yes)
1975 ],
1976 [
1977 AC_MSG_RESULT(no)
1978 if test "x$openssl_check_nonfatal" = "x"; then
1979 AC_MSG_ERROR([Your OpenSSL headers do not match your
1980library. Check config.log for details.
1981If you are sure your installation is consistent, you can disable the check
1982by running "./configure --without-openssl-header-check".
1983Also see contrib/findssl.sh for help identifying header/library mismatches.
1984])
1985 else
1986 AC_MSG_WARN([Your OpenSSL headers do not match your
1987library. Check config.log for details.
1988Also see contrib/findssl.sh for help identifying header/library mismatches.])
1989 fi
1990 ],
1991 [
1992 AC_MSG_WARN([cross compiling: not checking])
1993 ]
1994)
1995
1996AC_MSG_CHECKING([if programs using OpenSSL functions will link])
1997AC_LINK_IFELSE(
1998 [AC_LANG_SOURCE([[
1999#include <openssl/evp.h>
2000int main(void) { SSLeay_add_all_algorithms(); }
2001 ]])],
2002 [
2003 AC_MSG_RESULT(yes)
2004 ],
2005 [
2006 AC_MSG_RESULT(no)
2007 saved_LIBS="$LIBS"
2008 LIBS="$LIBS -ldl"
2009 AC_MSG_CHECKING([if programs using OpenSSL need -ldl])
2010 AC_LINK_IFELSE(
2011 [AC_LANG_SOURCE([[
2012#include <openssl/evp.h>
2013int main(void) { SSLeay_add_all_algorithms(); }
2014 ]])],
2015 [
2016 AC_MSG_RESULT(yes)
2017 ],
2018 [
2019 AC_MSG_RESULT(no)
2020 LIBS="$saved_LIBS"
2021 ]
2022 )
2023 ]
2024)
2025
2026AC_ARG_WITH(ssl-engine,
2027 [ --with-ssl-engine Enable OpenSSL (hardware) ENGINE support ],
2028 [ if test "x$withval" != "xno" ; then
2029 AC_MSG_CHECKING(for OpenSSL ENGINE support)
2030 AC_TRY_COMPILE(
2031 [ #include <openssl/engine.h>],
2032 [
2033ENGINE_load_builtin_engines();ENGINE_register_all_complete();
2034 ],
2035 [ AC_MSG_RESULT(yes)
2036 AC_DEFINE(USE_OPENSSL_ENGINE, 1,
2037 [Enable OpenSSL engine support])
2038 ],
2039 [ AC_MSG_ERROR(OpenSSL ENGINE support not found)]
2040 )
2041 fi ]
2042)
2043
2044# Check for OpenSSL without EVP_aes_{192,256}_cbc
2045AC_MSG_CHECKING([whether OpenSSL has crippled AES support])
2046AC_LINK_IFELSE(
2047 [AC_LANG_SOURCE([[
2048#include <string.h>
2049#include <openssl/evp.h>
2050int main(void) { exit(EVP_aes_192_cbc() == NULL || EVP_aes_256_cbc() == NULL);}
2051 ]])],
2052 [
2053 AC_MSG_RESULT(no)
2054 ],
2055 [
2056 AC_MSG_RESULT(yes)
2057 AC_DEFINE(OPENSSL_LOBOTOMISED_AES, 1,
2058 [libcrypto is missing AES 192 and 256 bit functions])
2059 ]
2060)
2061
2062# Some systems want crypt() from libcrypt, *not* the version in OpenSSL,
2063# because the system crypt() is more featureful.
2064if test "x$check_for_libcrypt_before" = "x1"; then
2065 AC_CHECK_LIB(crypt, crypt)
2066fi
2067
2068# Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
2069# version in OpenSSL.
2070if test "x$check_for_libcrypt_later" = "x1"; then
2071 AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
2072fi
2073
2074# Search for SHA256 support in libc and/or OpenSSL
2075AC_CHECK_FUNCS(SHA256_Update EVP_sha256)
2076
2077saved_LIBS="$LIBS"
2078AC_CHECK_LIB(iaf, ia_openinfo, [
2079 LIBS="$LIBS -liaf"
2080 AC_CHECK_FUNCS(set_id, [SSHDLIBS="$SSHDLIBS -liaf"
2081 AC_DEFINE(HAVE_LIBIAF, 1,
2082 [Define if system has libiaf that supports set_id])
2083 ])
2084])
2085LIBS="$saved_LIBS"
2086
2087### Configure cryptographic random number support
2088
2089# Check wheter OpenSSL seeds itself
2090AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
2091AC_RUN_IFELSE(
2092 [AC_LANG_SOURCE([[
2093#include <string.h>
2094#include <openssl/rand.h>
2095int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
2096 ]])],
2097 [
2098 OPENSSL_SEEDS_ITSELF=yes
2099 AC_MSG_RESULT(yes)
2100 ],
2101 [
2102 AC_MSG_RESULT(no)
2103 # Default to use of the rand helper if OpenSSL doesn't
2104 # seed itself
2105 USE_RAND_HELPER=yes
2106 ],
2107 [
2108 AC_MSG_WARN([cross compiling: assuming yes])
2109 # This is safe, since all recent OpenSSL versions will
2110 # complain at runtime if not seeded correctly.
2111 OPENSSL_SEEDS_ITSELF=yes
2112 ]
2113)
2114
2115# Check for PAM libs
2116PAM_MSG="no"
2117AC_ARG_WITH(pam,
2118 [ --with-pam Enable PAM support ],
2119 [
2120 if test "x$withval" != "xno" ; then
2121 if test "x$ac_cv_header_security_pam_appl_h" != "xyes" && \
2122 test "x$ac_cv_header_pam_pam_appl_h" != "xyes" ; then
2123 AC_MSG_ERROR([PAM headers not found])
2124 fi
2125
2126 saved_LIBS="$LIBS"
2127 AC_CHECK_LIB(dl, dlopen, , )
2128 AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
2129 AC_CHECK_FUNCS(pam_getenvlist)
2130 AC_CHECK_FUNCS(pam_putenv)
2131 LIBS="$saved_LIBS"
2132
2133 PAM_MSG="yes"
2134
2135 SSHDLIBS="$SSHDLIBS -lpam"
2136 AC_DEFINE(USE_PAM, 1,
2137 [Define if you want to enable PAM support])
2138
2139 if test $ac_cv_lib_dl_dlopen = yes; then
2140 case "$LIBS" in
2141 *-ldl*)
2142 # libdl already in LIBS
2143 ;;
2144 *)
2145 SSHDLIBS="$SSHDLIBS -ldl"
2146 ;;
2147 esac
2148 fi
2149 fi
2150 ]
2151)
2152
2153# Check for older PAM
2154if test "x$PAM_MSG" = "xyes" ; then
2155 # Check PAM strerror arguments (old PAM)
2156 AC_MSG_CHECKING([whether pam_strerror takes only one argument])
2157 AC_TRY_COMPILE(
2158 [
2159#include <stdlib.h>
2160#if defined(HAVE_SECURITY_PAM_APPL_H)
2161#include <security/pam_appl.h>
2162#elif defined (HAVE_PAM_PAM_APPL_H)
2163#include <pam/pam_appl.h>
2164#endif
2165 ],
2166 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
2167 [AC_MSG_RESULT(no)],
2168 [
2169 AC_DEFINE(HAVE_OLD_PAM, 1,
2170 [Define if you have an old version of PAM
2171 which takes only one argument to pam_strerror])
2172 AC_MSG_RESULT(yes)
2173 PAM_MSG="yes (old library)"
2174 ]
2175 )
2176fi
2177
2178# Do we want to force the use of the rand helper?
2179AC_ARG_WITH(rand-helper,
2180 [ --with-rand-helper Use subprocess to gather strong randomness ],
2181 [
2182 if test "x$withval" = "xno" ; then
2183 # Force use of OpenSSL's internal RNG, even if
2184 # the previous test showed it to be unseeded.
2185 if test -z "$OPENSSL_SEEDS_ITSELF" ; then
2186 AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
2187 OPENSSL_SEEDS_ITSELF=yes
2188 USE_RAND_HELPER=""
2189 fi
2190 else
2191 USE_RAND_HELPER=yes
2192 fi
2193 ],
2194)
2195
2196# Which randomness source do we use?
2197if test ! -z "$OPENSSL_SEEDS_ITSELF" && test -z "$USE_RAND_HELPER" ; then
2198 # OpenSSL only
2199 AC_DEFINE(OPENSSL_PRNG_ONLY, 1,
2200 [Define if you want OpenSSL's internally seeded PRNG only])
2201 RAND_MSG="OpenSSL internal ONLY"
2202 INSTALL_SSH_RAND_HELPER=""
2203elif test ! -z "$USE_RAND_HELPER" ; then
2204 # install rand helper
2205 RAND_MSG="ssh-rand-helper"
2206 INSTALL_SSH_RAND_HELPER="yes"
2207fi
2208AC_SUBST(INSTALL_SSH_RAND_HELPER)
2209
2210### Configuration of ssh-rand-helper
2211
2212# PRNGD TCP socket
2213AC_ARG_WITH(prngd-port,
2214 [ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT],
2215 [
2216 case "$withval" in
2217 no)
2218 withval=""
2219 ;;
2220 [[0-9]]*)
2221 ;;
2222 *)
2223 AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port)
2224 ;;
2225 esac
2226 if test ! -z "$withval" ; then
2227 PRNGD_PORT="$withval"
2228 AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT,
2229 [Port number of PRNGD/EGD random number socket])
2230 fi
2231 ]
2232)
2233
2234# PRNGD Unix domain socket
2235AC_ARG_WITH(prngd-socket,
2236 [ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
2237 [
2238 case "$withval" in
2239 yes)
2240 withval="/var/run/egd-pool"
2241 ;;
2242 no)
2243 withval=""
2244 ;;
2245 /*)
2246 ;;
2247 *)
2248 AC_MSG_ERROR(You must specify an absolute path to the entropy socket)
2249 ;;
2250 esac
2251
2252 if test ! -z "$withval" ; then
2253 if test ! -z "$PRNGD_PORT" ; then
2254 AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket)
2255 fi
2256 if test ! -r "$withval" ; then
2257 AC_MSG_WARN(Entropy socket is not readable)
2258 fi
2259 PRNGD_SOCKET="$withval"
2260 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET",
2261 [Location of PRNGD/EGD random number socket])
2262 fi
2263 ],
2264 [
2265 # Check for existing socket only if we don't have a random device already
2266 if test "$USE_RAND_HELPER" = yes ; then
2267 AC_MSG_CHECKING(for PRNGD/EGD socket)
2268 # Insert other locations here
2269 for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
2270 if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
2271 PRNGD_SOCKET="$sock"
2272 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
2273 break;
2274 fi
2275 done
2276 if test ! -z "$PRNGD_SOCKET" ; then
2277 AC_MSG_RESULT($PRNGD_SOCKET)
2278 else
2279 AC_MSG_RESULT(not found)
2280 fi
2281 fi
2282 ]
2283)
2284
2285# Change default command timeout for hashing entropy source
2286entropy_timeout=200
2287AC_ARG_WITH(entropy-timeout,
2288 [ --with-entropy-timeout Specify entropy gathering command timeout (msec)],
2289 [
2290 if test -n "$withval" && test "x$withval" != "xno" && \
2291 test "x${withval}" != "xyes"; then
2292 entropy_timeout=$withval
2293 fi
2294 ]
2295)
2296AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout,
2297 [Builtin PRNG command timeout])
2298
2299SSH_PRIVSEP_USER=sshd
2300AC_ARG_WITH(privsep-user,
2301 [ --with-privsep-user=user Specify non-privileged user for privilege separation],
2302 [
2303 if test -n "$withval" && test "x$withval" != "xno" && \
2304 test "x${withval}" != "xyes"; then
2305 SSH_PRIVSEP_USER=$withval
2306 fi
2307 ]
2308)
2309AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER",
2310 [non-privileged user for privilege separation])
2311AC_SUBST(SSH_PRIVSEP_USER)
2312
2313# We do this little dance with the search path to insure
2314# that programs that we select for use by installed programs
2315# (which may be run by the super-user) come from trusted
2316# locations before they come from the user's private area.
2317# This should help avoid accidentally configuring some
2318# random version of a program in someone's personal bin.
2319
2320OPATH=$PATH
2321PATH=/bin:/usr/bin
2322test -h /bin 2> /dev/null && PATH=/usr/bin
2323test -d /sbin && PATH=$PATH:/sbin
2324test -d /usr/sbin && PATH=$PATH:/usr/sbin
2325PATH=$PATH:/etc:$OPATH
2326
2327# These programs are used by the command hashing source to gather entropy
2328OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
2329OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
2330OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
2331OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
2332OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
2333OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
2334OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
2335OSSH_PATH_ENTROPY_PROG(PROG_W, w)
2336OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
2337OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
2338OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
2339OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
2340OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
2341OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
2342OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
2343OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
2344# restore PATH
2345PATH=$OPATH
2346
2347# Where does ssh-rand-helper get its randomness from?
2348INSTALL_SSH_PRNG_CMDS=""
2349if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then
2350 if test ! -z "$PRNGD_PORT" ; then
2351 RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT"
2352 elif test ! -z "$PRNGD_SOCKET" ; then
2353 RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\""
2354 else
2355 RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)"
2356 RAND_HELPER_CMDHASH=yes
2357 INSTALL_SSH_PRNG_CMDS="yes"
2358 fi
2359fi
2360AC_SUBST(INSTALL_SSH_PRNG_CMDS)
2361
2362
2363# Cheap hack to ensure NEWS-OS libraries are arranged right.
2364if test ! -z "$SONY" ; then
2365 LIBS="$LIBS -liberty";
2366fi
2367
2368# Check for long long datatypes
2369AC_CHECK_TYPES([long long, unsigned long long, long double])
2370
2371# Check datatype sizes
2372AC_CHECK_SIZEOF(char, 1)
2373AC_CHECK_SIZEOF(short int, 2)
2374AC_CHECK_SIZEOF(int, 4)
2375AC_CHECK_SIZEOF(long int, 4)
2376AC_CHECK_SIZEOF(long long int, 8)
2377
2378# Sanity check long long for some platforms (AIX)
2379if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then
2380 ac_cv_sizeof_long_long_int=0
2381fi
2382
2383# compute LLONG_MIN and LLONG_MAX if we don't know them.
2384if test -z "$have_llong_max"; then
2385 AC_MSG_CHECKING([for max value of long long])
2386 AC_RUN_IFELSE(
2387 [AC_LANG_SOURCE([[
2388#include <stdio.h>
2389/* Why is this so damn hard? */
2390#ifdef __GNUC__
2391# undef __GNUC__
2392#endif
2393#define __USE_ISOC99
2394#include <limits.h>
2395#define DATA "conftest.llminmax"
2396#define my_abs(a) ((a) < 0 ? ((a) * -1) : (a))
2397
2398/*
2399 * printf in libc on some platforms (eg old Tru64) does not understand %lld so
2400 * we do this the hard way.
2401 */
2402static int
2403fprint_ll(FILE *f, long long n)
2404{
2405 unsigned int i;
2406 int l[sizeof(long long) * 8];
2407
2408 if (n < 0)
2409 if (fprintf(f, "-") < 0)
2410 return -1;
2411 for (i = 0; n != 0; i++) {
2412 l[i] = my_abs(n % 10);
2413 n /= 10;
2414 }
2415 do {
2416 if (fprintf(f, "%d", l[--i]) < 0)
2417 return -1;
2418 } while (i != 0);
2419 if (fprintf(f, " ") < 0)
2420 return -1;
2421 return 0;
2422}
2423
2424int main(void) {
2425 FILE *f;
2426 long long i, llmin, llmax = 0;
2427
2428 if((f = fopen(DATA,"w")) == NULL)
2429 exit(1);
2430
2431#if defined(LLONG_MIN) && defined(LLONG_MAX)
2432 fprintf(stderr, "Using system header for LLONG_MIN and LLONG_MAX\n");
2433 llmin = LLONG_MIN;
2434 llmax = LLONG_MAX;
2435#else
2436 fprintf(stderr, "Calculating LLONG_MIN and LLONG_MAX\n");
2437 /* This will work on one's complement and two's complement */
2438 for (i = 1; i > llmax; i <<= 1, i++)
2439 llmax = i;
2440 llmin = llmax + 1LL; /* wrap */
2441#endif
2442
2443 /* Sanity check */
2444 if (llmin + 1 < llmin || llmin - 1 < llmin || llmax + 1 > llmax
2445 || llmax - 1 > llmax || llmin == llmax || llmin == 0
2446 || llmax == 0 || llmax < LONG_MAX || llmin > LONG_MIN) {
2447 fprintf(f, "unknown unknown\n");
2448 exit(2);
2449 }
2450
2451 if (fprint_ll(f, llmin) < 0)
2452 exit(3);
2453 if (fprint_ll(f, llmax) < 0)
2454 exit(4);
2455 if (fclose(f) < 0)
2456 exit(5);
2457 exit(0);
2458}
2459 ]])],
2460 [
2461 llong_min=`$AWK '{print $1}' conftest.llminmax`
2462 llong_max=`$AWK '{print $2}' conftest.llminmax`
2463
2464 AC_MSG_RESULT($llong_max)
2465 AC_DEFINE_UNQUOTED(LLONG_MAX, [${llong_max}LL],
2466 [max value of long long calculated by configure])
2467 AC_MSG_CHECKING([for min value of long long])
2468 AC_MSG_RESULT($llong_min)
2469 AC_DEFINE_UNQUOTED(LLONG_MIN, [${llong_min}LL],
2470 [min value of long long calculated by configure])
2471 ],
2472 [
2473 AC_MSG_RESULT(not found)
2474 ],
2475 [
2476 AC_MSG_WARN([cross compiling: not checking])
2477 ]
2478 )
2479fi
2480
2481
2482# More checks for data types
2483AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
2484 AC_TRY_COMPILE(
2485 [ #include <sys/types.h> ],
2486 [ u_int a; a = 1;],
2487 [ ac_cv_have_u_int="yes" ],
2488 [ ac_cv_have_u_int="no" ]
2489 )
2490])
2491if test "x$ac_cv_have_u_int" = "xyes" ; then
2492 AC_DEFINE(HAVE_U_INT, 1, [define if you have u_int data type])
2493 have_u_int=1
2494fi
2495
2496AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
2497 AC_TRY_COMPILE(
2498 [ #include <sys/types.h> ],
2499 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
2500 [ ac_cv_have_intxx_t="yes" ],
2501 [ ac_cv_have_intxx_t="no" ]
2502 )
2503])
2504if test "x$ac_cv_have_intxx_t" = "xyes" ; then
2505 AC_DEFINE(HAVE_INTXX_T, 1, [define if you have intxx_t data type])
2506 have_intxx_t=1
2507fi
2508
2509if (test -z "$have_intxx_t" && \
2510 test "x$ac_cv_header_stdint_h" = "xyes")
2511then
2512 AC_MSG_CHECKING([for intXX_t types in stdint.h])
2513 AC_TRY_COMPILE(
2514 [ #include <stdint.h> ],
2515 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
2516 [
2517 AC_DEFINE(HAVE_INTXX_T)
2518 AC_MSG_RESULT(yes)
2519 ],
2520 [ AC_MSG_RESULT(no) ]
2521 )
2522fi
2523
2524AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
2525 AC_TRY_COMPILE(
2526 [
2527#include <sys/types.h>
2528#ifdef HAVE_STDINT_H
2529# include <stdint.h>
2530#endif
2531#include <sys/socket.h>
2532#ifdef HAVE_SYS_BITYPES_H
2533# include <sys/bitypes.h>
2534#endif
2535 ],
2536 [ int64_t a; a = 1;],
2537 [ ac_cv_have_int64_t="yes" ],
2538 [ ac_cv_have_int64_t="no" ]
2539 )
2540])
2541if test "x$ac_cv_have_int64_t" = "xyes" ; then
2542 AC_DEFINE(HAVE_INT64_T, 1, [define if you have int64_t data type])
2543fi
2544
2545AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
2546 AC_TRY_COMPILE(
2547 [ #include <sys/types.h> ],
2548 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
2549 [ ac_cv_have_u_intxx_t="yes" ],
2550 [ ac_cv_have_u_intxx_t="no" ]
2551 )
2552])
2553if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
2554 AC_DEFINE(HAVE_U_INTXX_T, 1, [define if you have u_intxx_t data type])
2555 have_u_intxx_t=1
2556fi
2557
2558if test -z "$have_u_intxx_t" ; then
2559 AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
2560 AC_TRY_COMPILE(
2561 [ #include <sys/socket.h> ],
2562 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
2563 [
2564 AC_DEFINE(HAVE_U_INTXX_T)
2565 AC_MSG_RESULT(yes)
2566 ],
2567 [ AC_MSG_RESULT(no) ]
2568 )
2569fi
2570
2571AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
2572 AC_TRY_COMPILE(
2573 [ #include <sys/types.h> ],
2574 [ u_int64_t a; a = 1;],
2575 [ ac_cv_have_u_int64_t="yes" ],
2576 [ ac_cv_have_u_int64_t="no" ]
2577 )
2578])
2579if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
2580 AC_DEFINE(HAVE_U_INT64_T, 1, [define if you have u_int64_t data type])
2581 have_u_int64_t=1
2582fi
2583
2584if test -z "$have_u_int64_t" ; then
2585 AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
2586 AC_TRY_COMPILE(
2587 [ #include <sys/bitypes.h> ],
2588 [ u_int64_t a; a = 1],
2589 [
2590 AC_DEFINE(HAVE_U_INT64_T)
2591 AC_MSG_RESULT(yes)
2592 ],
2593 [ AC_MSG_RESULT(no) ]
2594 )
2595fi
2596
2597if test -z "$have_u_intxx_t" ; then
2598 AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
2599 AC_TRY_COMPILE(
2600 [
2601#include <sys/types.h>
2602 ],
2603 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
2604 [ ac_cv_have_uintxx_t="yes" ],
2605 [ ac_cv_have_uintxx_t="no" ]
2606 )
2607 ])
2608 if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
2609 AC_DEFINE(HAVE_UINTXX_T, 1,
2610 [define if you have uintxx_t data type])
2611 fi
2612fi
2613
2614if test -z "$have_uintxx_t" ; then
2615 AC_MSG_CHECKING([for uintXX_t types in stdint.h])
2616 AC_TRY_COMPILE(
2617 [ #include <stdint.h> ],
2618 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
2619 [
2620 AC_DEFINE(HAVE_UINTXX_T)
2621 AC_MSG_RESULT(yes)
2622 ],
2623 [ AC_MSG_RESULT(no) ]
2624 )
2625fi
2626
2627if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
2628 test "x$ac_cv_header_sys_bitypes_h" = "xyes")
2629then
2630 AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
2631 AC_TRY_COMPILE(
2632 [
2633#include <sys/bitypes.h>
2634 ],
2635 [
2636 int8_t a; int16_t b; int32_t c;
2637 u_int8_t e; u_int16_t f; u_int32_t g;
2638 a = b = c = e = f = g = 1;
2639 ],
2640 [
2641 AC_DEFINE(HAVE_U_INTXX_T)
2642 AC_DEFINE(HAVE_INTXX_T)
2643 AC_MSG_RESULT(yes)
2644 ],
2645 [AC_MSG_RESULT(no)]
2646 )
2647fi
2648
2649
2650AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
2651 AC_TRY_COMPILE(
2652 [
2653#include <sys/types.h>
2654 ],
2655 [ u_char foo; foo = 125; ],
2656 [ ac_cv_have_u_char="yes" ],
2657 [ ac_cv_have_u_char="no" ]
2658 )
2659])
2660if test "x$ac_cv_have_u_char" = "xyes" ; then
2661 AC_DEFINE(HAVE_U_CHAR, 1, [define if you have u_char data type])
2662fi
2663
2664TYPE_SOCKLEN_T
2665
2666AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
2667AC_CHECK_TYPES([fsblkcnt_t, fsfilcnt_t],,,[
2668#include <sys/types.h>
2669#ifdef HAVE_SYS_BITYPES_H
2670#include <sys/bitypes.h>
2671#endif
2672#ifdef HAVE_SYS_STATFS_H
2673#include <sys/statfs.h>
2674#endif
2675#ifdef HAVE_SYS_STATVFS_H
2676#include <sys/statvfs.h>
2677#endif
2678])
2679
2680AC_CHECK_TYPES(in_addr_t,,,
2681[#include <sys/types.h>
2682#include <netinet/in.h>])
2683
2684AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
2685 AC_TRY_COMPILE(
2686 [
2687#include <sys/types.h>
2688 ],
2689 [ size_t foo; foo = 1235; ],
2690 [ ac_cv_have_size_t="yes" ],
2691 [ ac_cv_have_size_t="no" ]
2692 )
2693])
2694if test "x$ac_cv_have_size_t" = "xyes" ; then
2695 AC_DEFINE(HAVE_SIZE_T, 1, [define if you have size_t data type])
2696fi
2697
2698AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
2699 AC_TRY_COMPILE(
2700 [
2701#include <sys/types.h>
2702 ],
2703 [ ssize_t foo; foo = 1235; ],
2704 [ ac_cv_have_ssize_t="yes" ],
2705 [ ac_cv_have_ssize_t="no" ]
2706 )
2707])
2708if test "x$ac_cv_have_ssize_t" = "xyes" ; then
2709 AC_DEFINE(HAVE_SSIZE_T, 1, [define if you have ssize_t data type])
2710fi
2711
2712AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
2713 AC_TRY_COMPILE(
2714 [
2715#include <time.h>
2716 ],
2717 [ clock_t foo; foo = 1235; ],
2718 [ ac_cv_have_clock_t="yes" ],
2719 [ ac_cv_have_clock_t="no" ]
2720 )
2721])
2722if test "x$ac_cv_have_clock_t" = "xyes" ; then
2723 AC_DEFINE(HAVE_CLOCK_T, 1, [define if you have clock_t data type])
2724fi
2725
2726AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
2727 AC_TRY_COMPILE(
2728 [
2729#include <sys/types.h>
2730#include <sys/socket.h>
2731 ],
2732 [ sa_family_t foo; foo = 1235; ],
2733 [ ac_cv_have_sa_family_t="yes" ],
2734 [ AC_TRY_COMPILE(
2735 [
2736#include <sys/types.h>
2737#include <sys/socket.h>
2738#include <netinet/in.h>
2739 ],
2740 [ sa_family_t foo; foo = 1235; ],
2741 [ ac_cv_have_sa_family_t="yes" ],
2742
2743 [ ac_cv_have_sa_family_t="no" ]
2744 )]
2745 )
2746])
2747if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
2748 AC_DEFINE(HAVE_SA_FAMILY_T, 1,
2749 [define if you have sa_family_t data type])
2750fi
2751
2752AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
2753 AC_TRY_COMPILE(
2754 [
2755#include <sys/types.h>
2756 ],
2757 [ pid_t foo; foo = 1235; ],
2758 [ ac_cv_have_pid_t="yes" ],
2759 [ ac_cv_have_pid_t="no" ]
2760 )
2761])
2762if test "x$ac_cv_have_pid_t" = "xyes" ; then
2763 AC_DEFINE(HAVE_PID_T, 1, [define if you have pid_t data type])
2764fi
2765
2766AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
2767 AC_TRY_COMPILE(
2768 [
2769#include <sys/types.h>
2770 ],
2771 [ mode_t foo; foo = 1235; ],
2772 [ ac_cv_have_mode_t="yes" ],
2773 [ ac_cv_have_mode_t="no" ]
2774 )
2775])
2776if test "x$ac_cv_have_mode_t" = "xyes" ; then
2777 AC_DEFINE(HAVE_MODE_T, 1, [define if you have mode_t data type])
2778fi
2779
2780
2781AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
2782 AC_TRY_COMPILE(
2783 [
2784#include <sys/types.h>
2785#include <sys/socket.h>
2786 ],
2787 [ struct sockaddr_storage s; ],
2788 [ ac_cv_have_struct_sockaddr_storage="yes" ],
2789 [ ac_cv_have_struct_sockaddr_storage="no" ]
2790 )
2791])
2792if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
2793 AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1,
2794 [define if you have struct sockaddr_storage data type])
2795fi
2796
2797AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
2798 AC_TRY_COMPILE(
2799 [
2800#include <sys/types.h>
2801#include <netinet/in.h>
2802 ],
2803 [ struct sockaddr_in6 s; s.sin6_family = 0; ],
2804 [ ac_cv_have_struct_sockaddr_in6="yes" ],
2805 [ ac_cv_have_struct_sockaddr_in6="no" ]
2806 )
2807])
2808if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
2809 AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6, 1,
2810 [define if you have struct sockaddr_in6 data type])
2811fi
2812
2813AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
2814 AC_TRY_COMPILE(
2815 [
2816#include <sys/types.h>
2817#include <netinet/in.h>
2818 ],
2819 [ struct in6_addr s; s.s6_addr[0] = 0; ],
2820 [ ac_cv_have_struct_in6_addr="yes" ],
2821 [ ac_cv_have_struct_in6_addr="no" ]
2822 )
2823])
2824if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
2825 AC_DEFINE(HAVE_STRUCT_IN6_ADDR, 1,
2826 [define if you have struct in6_addr data type])
| 1523
1524AC_CHECK_FUNC(daemon,
1525 [AC_DEFINE(HAVE_DAEMON, 1, [Define if your libraries define daemon()])],
1526 [AC_CHECK_LIB(bsd, daemon,
1527 [LIBS="$LIBS -lbsd"; AC_DEFINE(HAVE_DAEMON)])]
1528)
1529
1530AC_CHECK_FUNC(getpagesize,
1531 [AC_DEFINE(HAVE_GETPAGESIZE, 1,
1532 [Define if your libraries define getpagesize()])],
1533 [AC_CHECK_LIB(ucb, getpagesize,
1534 [LIBS="$LIBS -lucb"; AC_DEFINE(HAVE_GETPAGESIZE)])]
1535)
1536
1537# Check for broken snprintf
1538if test "x$ac_cv_func_snprintf" = "xyes" ; then
1539 AC_MSG_CHECKING([whether snprintf correctly terminates long strings])
1540 AC_RUN_IFELSE(
1541 [AC_LANG_SOURCE([[
1542#include <stdio.h>
1543int main(void){char b[5];snprintf(b,5,"123456789");exit(b[4]!='\0');}
1544 ]])],
1545 [AC_MSG_RESULT(yes)],
1546 [
1547 AC_MSG_RESULT(no)
1548 AC_DEFINE(BROKEN_SNPRINTF, 1,
1549 [Define if your snprintf is busted])
1550 AC_MSG_WARN([****** Your snprintf() function is broken, complain to your vendor])
1551 ],
1552 [ AC_MSG_WARN([cross compiling: Assuming working snprintf()]) ]
1553 )
1554fi
1555
1556# If we don't have a working asprintf, then we strongly depend on vsnprintf
1557# returning the right thing on overflow: the number of characters it tried to
1558# create (as per SUSv3)
1559if test "x$ac_cv_func_asprintf" != "xyes" && \
1560 test "x$ac_cv_func_vsnprintf" = "xyes" ; then
1561 AC_MSG_CHECKING([whether vsnprintf returns correct values on overflow])
1562 AC_RUN_IFELSE(
1563 [AC_LANG_SOURCE([[
1564#include <sys/types.h>
1565#include <stdio.h>
1566#include <stdarg.h>
1567
1568int x_snprintf(char *str,size_t count,const char *fmt,...)
1569{
1570 size_t ret; va_list ap;
1571 va_start(ap, fmt); ret = vsnprintf(str, count, fmt, ap); va_end(ap);
1572 return ret;
1573}
1574int main(void)
1575{
1576 char x[1];
1577 exit(x_snprintf(x, 1, "%s %d", "hello", 12345) == 11 ? 0 : 1);
1578} ]])],
1579 [AC_MSG_RESULT(yes)],
1580 [
1581 AC_MSG_RESULT(no)
1582 AC_DEFINE(BROKEN_SNPRINTF, 1,
1583 [Define if your snprintf is busted])
1584 AC_MSG_WARN([****** Your vsnprintf() function is broken, complain to your vendor])
1585 ],
1586 [ AC_MSG_WARN([cross compiling: Assuming working vsnprintf()]) ]
1587 )
1588fi
1589
1590# On systems where [v]snprintf is broken, but is declared in stdio,
1591# check that the fmt argument is const char * or just char *.
1592# This is only useful for when BROKEN_SNPRINTF
1593AC_MSG_CHECKING([whether snprintf can declare const char *fmt])
1594AC_COMPILE_IFELSE([AC_LANG_SOURCE([[#include <stdio.h>
1595 int snprintf(char *a, size_t b, const char *c, ...) { return 0; }
1596 int main(void) { snprintf(0, 0, 0); }
1597 ]])],
1598 [AC_MSG_RESULT(yes)
1599 AC_DEFINE(SNPRINTF_CONST, [const],
1600 [Define as const if snprintf() can declare const char *fmt])],
1601 [AC_MSG_RESULT(no)
1602 AC_DEFINE(SNPRINTF_CONST, [/* not const */])])
1603
1604# Check for missing getpeereid (or equiv) support
1605NO_PEERCHECK=""
1606if test "x$ac_cv_func_getpeereid" != "xyes" -a "x$ac_cv_func_getpeerucred" != "xyes"; then
1607 AC_MSG_CHECKING([whether system supports SO_PEERCRED getsockopt])
1608 AC_TRY_COMPILE(
1609 [#include <sys/types.h>
1610 #include <sys/socket.h>],
1611 [int i = SO_PEERCRED;],
1612 [ AC_MSG_RESULT(yes)
1613 AC_DEFINE(HAVE_SO_PEERCRED, 1, [Have PEERCRED socket option])
1614 ],
1615 [AC_MSG_RESULT(no)
1616 NO_PEERCHECK=1]
1617 )
1618fi
1619
1620dnl see whether mkstemp() requires XXXXXX
1621if test "x$ac_cv_func_mkdtemp" = "xyes" ; then
1622AC_MSG_CHECKING([for (overly) strict mkstemp])
1623AC_RUN_IFELSE(
1624 [AC_LANG_SOURCE([[
1625#include <stdlib.h>
1626main() { char template[]="conftest.mkstemp-test";
1627if (mkstemp(template) == -1)
1628 exit(1);
1629unlink(template); exit(0);
1630}
1631 ]])],
1632 [
1633 AC_MSG_RESULT(no)
1634 ],
1635 [
1636 AC_MSG_RESULT(yes)
1637 AC_DEFINE(HAVE_STRICT_MKSTEMP, 1, [Silly mkstemp()])
1638 ],
1639 [
1640 AC_MSG_RESULT(yes)
1641 AC_DEFINE(HAVE_STRICT_MKSTEMP)
1642 ]
1643)
1644fi
1645
1646dnl make sure that openpty does not reacquire controlling terminal
1647if test ! -z "$check_for_openpty_ctty_bug"; then
1648 AC_MSG_CHECKING(if openpty correctly handles controlling tty)
1649 AC_RUN_IFELSE(
1650 [AC_LANG_SOURCE([[
1651#include <stdio.h>
1652#include <sys/fcntl.h>
1653#include <sys/types.h>
1654#include <sys/wait.h>
1655
1656int
1657main()
1658{
1659 pid_t pid;
1660 int fd, ptyfd, ttyfd, status;
1661
1662 pid = fork();
1663 if (pid < 0) { /* failed */
1664 exit(1);
1665 } else if (pid > 0) { /* parent */
1666 waitpid(pid, &status, 0);
1667 if (WIFEXITED(status))
1668 exit(WEXITSTATUS(status));
1669 else
1670 exit(2);
1671 } else { /* child */
1672 close(0); close(1); close(2);
1673 setsid();
1674 openpty(&ptyfd, &ttyfd, NULL, NULL, NULL);
1675 fd = open("/dev/tty", O_RDWR | O_NOCTTY);
1676 if (fd >= 0)
1677 exit(3); /* Acquired ctty: broken */
1678 else
1679 exit(0); /* Did not acquire ctty: OK */
1680 }
1681}
1682 ]])],
1683 [
1684 AC_MSG_RESULT(yes)
1685 ],
1686 [
1687 AC_MSG_RESULT(no)
1688 AC_DEFINE(SSHD_ACQUIRES_CTTY)
1689 ],
1690 [
1691 AC_MSG_RESULT(cross-compiling, assuming yes)
1692 ]
1693 )
1694fi
1695
1696if test "x$ac_cv_func_getaddrinfo" = "xyes" && \
1697 test "x$check_for_hpux_broken_getaddrinfo" = "x1"; then
1698 AC_MSG_CHECKING(if getaddrinfo seems to work)
1699 AC_RUN_IFELSE(
1700 [AC_LANG_SOURCE([[
1701#include <stdio.h>
1702#include <sys/socket.h>
1703#include <netdb.h>
1704#include <errno.h>
1705#include <netinet/in.h>
1706
1707#define TEST_PORT "2222"
1708
1709int
1710main(void)
1711{
1712 int err, sock;
1713 struct addrinfo *gai_ai, *ai, hints;
1714 char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL;
1715
1716 memset(&hints, 0, sizeof(hints));
1717 hints.ai_family = PF_UNSPEC;
1718 hints.ai_socktype = SOCK_STREAM;
1719 hints.ai_flags = AI_PASSIVE;
1720
1721 err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai);
1722 if (err != 0) {
1723 fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err));
1724 exit(1);
1725 }
1726
1727 for (ai = gai_ai; ai != NULL; ai = ai->ai_next) {
1728 if (ai->ai_family != AF_INET6)
1729 continue;
1730
1731 err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop,
1732 sizeof(ntop), strport, sizeof(strport),
1733 NI_NUMERICHOST|NI_NUMERICSERV);
1734
1735 if (err != 0) {
1736 if (err == EAI_SYSTEM)
1737 perror("getnameinfo EAI_SYSTEM");
1738 else
1739 fprintf(stderr, "getnameinfo failed: %s\n",
1740 gai_strerror(err));
1741 exit(2);
1742 }
1743
1744 sock = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
1745 if (sock < 0)
1746 perror("socket");
1747 if (bind(sock, ai->ai_addr, ai->ai_addrlen) < 0) {
1748 if (errno == EBADF)
1749 exit(3);
1750 }
1751 }
1752 exit(0);
1753}
1754 ]])],
1755 [
1756 AC_MSG_RESULT(yes)
1757 ],
1758 [
1759 AC_MSG_RESULT(no)
1760 AC_DEFINE(BROKEN_GETADDRINFO)
1761 ],
1762 [
1763 AC_MSG_RESULT(cross-compiling, assuming yes)
1764 ]
1765 )
1766fi
1767
1768if test "x$ac_cv_func_getaddrinfo" = "xyes" && \
1769 test "x$check_for_aix_broken_getaddrinfo" = "x1"; then
1770 AC_MSG_CHECKING(if getaddrinfo seems to work)
1771 AC_RUN_IFELSE(
1772 [AC_LANG_SOURCE([[
1773#include <stdio.h>
1774#include <sys/socket.h>
1775#include <netdb.h>
1776#include <errno.h>
1777#include <netinet/in.h>
1778
1779#define TEST_PORT "2222"
1780
1781int
1782main(void)
1783{
1784 int err, sock;
1785 struct addrinfo *gai_ai, *ai, hints;
1786 char ntop[NI_MAXHOST], strport[NI_MAXSERV], *name = NULL;
1787
1788 memset(&hints, 0, sizeof(hints));
1789 hints.ai_family = PF_UNSPEC;
1790 hints.ai_socktype = SOCK_STREAM;
1791 hints.ai_flags = AI_PASSIVE;
1792
1793 err = getaddrinfo(name, TEST_PORT, &hints, &gai_ai);
1794 if (err != 0) {
1795 fprintf(stderr, "getaddrinfo failed (%s)", gai_strerror(err));
1796 exit(1);
1797 }
1798
1799 for (ai = gai_ai; ai != NULL; ai = ai->ai_next) {
1800 if (ai->ai_family != AF_INET && ai->ai_family != AF_INET6)
1801 continue;
1802
1803 err = getnameinfo(ai->ai_addr, ai->ai_addrlen, ntop,
1804 sizeof(ntop), strport, sizeof(strport),
1805 NI_NUMERICHOST|NI_NUMERICSERV);
1806
1807 if (ai->ai_family == AF_INET && err != 0) {
1808 perror("getnameinfo");
1809 exit(2);
1810 }
1811 }
1812 exit(0);
1813}
1814 ]])],
1815 [
1816 AC_MSG_RESULT(yes)
1817 AC_DEFINE(AIX_GETNAMEINFO_HACK, 1,
1818 [Define if you have a getaddrinfo that fails
1819 for the all-zeros IPv6 address])
1820 ],
1821 [
1822 AC_MSG_RESULT(no)
1823 AC_DEFINE(BROKEN_GETADDRINFO)
1824 ],
1825 [
1826 AC_MSG_RESULT(cross-compiling, assuming no)
1827 ]
1828 )
1829fi
1830
1831if test "x$check_for_conflicting_getspnam" = "x1"; then
1832 AC_MSG_CHECKING(for conflicting getspnam in shadow.h)
1833 AC_COMPILE_IFELSE(
1834 [
1835#include <shadow.h>
1836int main(void) {exit(0);}
1837 ],
1838 [
1839 AC_MSG_RESULT(no)
1840 ],
1841 [
1842 AC_MSG_RESULT(yes)
1843 AC_DEFINE(GETSPNAM_CONFLICTING_DEFS, 1,
1844 [Conflicting defs for getspnam])
1845 ]
1846 )
1847fi
1848
1849AC_FUNC_GETPGRP
1850
1851# Search for OpenSSL
1852saved_CPPFLAGS="$CPPFLAGS"
1853saved_LDFLAGS="$LDFLAGS"
1854AC_ARG_WITH(ssl-dir,
1855 [ --with-ssl-dir=PATH Specify path to OpenSSL installation ],
1856 [
1857 if test "x$withval" != "xno" ; then
1858 case "$withval" in
1859 # Relative paths
1860 ./*|../*) withval="`pwd`/$withval"
1861 esac
1862 if test -d "$withval/lib"; then
1863 if test -n "${need_dash_r}"; then
1864 LDFLAGS="-L${withval}/lib -R${withval}/lib ${LDFLAGS}"
1865 else
1866 LDFLAGS="-L${withval}/lib ${LDFLAGS}"
1867 fi
1868 else
1869 if test -n "${need_dash_r}"; then
1870 LDFLAGS="-L${withval} -R${withval} ${LDFLAGS}"
1871 else
1872 LDFLAGS="-L${withval} ${LDFLAGS}"
1873 fi
1874 fi
1875 if test -d "$withval/include"; then
1876 CPPFLAGS="-I${withval}/include ${CPPFLAGS}"
1877 else
1878 CPPFLAGS="-I${withval} ${CPPFLAGS}"
1879 fi
1880 fi
1881 ]
1882)
1883LIBS="-lcrypto $LIBS"
1884AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL, 1,
1885 [Define if your ssl headers are included
1886 with #include <openssl/header.h>]),
1887 [
1888 dnl Check default openssl install dir
1889 if test -n "${need_dash_r}"; then
1890 LDFLAGS="-L/usr/local/ssl/lib -R/usr/local/ssl/lib ${saved_LDFLAGS}"
1891 else
1892 LDFLAGS="-L/usr/local/ssl/lib ${saved_LDFLAGS}"
1893 fi
1894 CPPFLAGS="-I/usr/local/ssl/include ${saved_CPPFLAGS}"
1895 AC_TRY_LINK_FUNC(RAND_add, AC_DEFINE(HAVE_OPENSSL),
1896 [
1897 AC_MSG_ERROR([*** Can't find recent OpenSSL libcrypto (see config.log for details) ***])
1898 ]
1899 )
1900 ]
1901)
1902
1903# Determine OpenSSL header version
1904AC_MSG_CHECKING([OpenSSL header version])
1905AC_RUN_IFELSE(
1906 [AC_LANG_SOURCE([[
1907#include <stdio.h>
1908#include <string.h>
1909#include <openssl/opensslv.h>
1910#define DATA "conftest.sslincver"
1911int main(void) {
1912 FILE *fd;
1913 int rc;
1914
1915 fd = fopen(DATA,"w");
1916 if(fd == NULL)
1917 exit(1);
1918
1919 if ((rc = fprintf(fd ,"%x (%s)\n", OPENSSL_VERSION_NUMBER, OPENSSL_VERSION_TEXT)) <0)
1920 exit(1);
1921
1922 exit(0);
1923}
1924 ]])],
1925 [
1926 ssl_header_ver=`cat conftest.sslincver`
1927 AC_MSG_RESULT($ssl_header_ver)
1928 ],
1929 [
1930 AC_MSG_RESULT(not found)
1931 AC_MSG_ERROR(OpenSSL version header not found.)
1932 ],
1933 [
1934 AC_MSG_WARN([cross compiling: not checking])
1935 ]
1936)
1937
1938# Determine OpenSSL library version
1939AC_MSG_CHECKING([OpenSSL library version])
1940AC_RUN_IFELSE(
1941 [AC_LANG_SOURCE([[
1942#include <stdio.h>
1943#include <string.h>
1944#include <openssl/opensslv.h>
1945#include <openssl/crypto.h>
1946#define DATA "conftest.ssllibver"
1947int main(void) {
1948 FILE *fd;
1949 int rc;
1950
1951 fd = fopen(DATA,"w");
1952 if(fd == NULL)
1953 exit(1);
1954
1955 if ((rc = fprintf(fd ,"%x (%s)\n", SSLeay(), SSLeay_version(SSLEAY_VERSION))) <0)
1956 exit(1);
1957
1958 exit(0);
1959}
1960 ]])],
1961 [
1962 ssl_library_ver=`cat conftest.ssllibver`
1963 AC_MSG_RESULT($ssl_library_ver)
1964 ],
1965 [
1966 AC_MSG_RESULT(not found)
1967 AC_MSG_ERROR(OpenSSL library not found.)
1968 ],
1969 [
1970 AC_MSG_WARN([cross compiling: not checking])
1971 ]
1972)
1973
1974AC_ARG_WITH(openssl-header-check,
1975 [ --without-openssl-header-check Disable OpenSSL version consistency check],
1976 [ if test "x$withval" = "xno" ; then
1977 openssl_check_nonfatal=1
1978 fi
1979 ]
1980)
1981
1982# Sanity check OpenSSL headers
1983AC_MSG_CHECKING([whether OpenSSL's headers match the library])
1984AC_RUN_IFELSE(
1985 [AC_LANG_SOURCE([[
1986#include <string.h>
1987#include <openssl/opensslv.h>
1988int main(void) { exit(SSLeay() == OPENSSL_VERSION_NUMBER ? 0 : 1); }
1989 ]])],
1990 [
1991 AC_MSG_RESULT(yes)
1992 ],
1993 [
1994 AC_MSG_RESULT(no)
1995 if test "x$openssl_check_nonfatal" = "x"; then
1996 AC_MSG_ERROR([Your OpenSSL headers do not match your
1997library. Check config.log for details.
1998If you are sure your installation is consistent, you can disable the check
1999by running "./configure --without-openssl-header-check".
2000Also see contrib/findssl.sh for help identifying header/library mismatches.
2001])
2002 else
2003 AC_MSG_WARN([Your OpenSSL headers do not match your
2004library. Check config.log for details.
2005Also see contrib/findssl.sh for help identifying header/library mismatches.])
2006 fi
2007 ],
2008 [
2009 AC_MSG_WARN([cross compiling: not checking])
2010 ]
2011)
2012
2013AC_MSG_CHECKING([if programs using OpenSSL functions will link])
2014AC_LINK_IFELSE(
2015 [AC_LANG_SOURCE([[
2016#include <openssl/evp.h>
2017int main(void) { SSLeay_add_all_algorithms(); }
2018 ]])],
2019 [
2020 AC_MSG_RESULT(yes)
2021 ],
2022 [
2023 AC_MSG_RESULT(no)
2024 saved_LIBS="$LIBS"
2025 LIBS="$LIBS -ldl"
2026 AC_MSG_CHECKING([if programs using OpenSSL need -ldl])
2027 AC_LINK_IFELSE(
2028 [AC_LANG_SOURCE([[
2029#include <openssl/evp.h>
2030int main(void) { SSLeay_add_all_algorithms(); }
2031 ]])],
2032 [
2033 AC_MSG_RESULT(yes)
2034 ],
2035 [
2036 AC_MSG_RESULT(no)
2037 LIBS="$saved_LIBS"
2038 ]
2039 )
2040 ]
2041)
2042
2043AC_ARG_WITH(ssl-engine,
2044 [ --with-ssl-engine Enable OpenSSL (hardware) ENGINE support ],
2045 [ if test "x$withval" != "xno" ; then
2046 AC_MSG_CHECKING(for OpenSSL ENGINE support)
2047 AC_TRY_COMPILE(
2048 [ #include <openssl/engine.h>],
2049 [
2050ENGINE_load_builtin_engines();ENGINE_register_all_complete();
2051 ],
2052 [ AC_MSG_RESULT(yes)
2053 AC_DEFINE(USE_OPENSSL_ENGINE, 1,
2054 [Enable OpenSSL engine support])
2055 ],
2056 [ AC_MSG_ERROR(OpenSSL ENGINE support not found)]
2057 )
2058 fi ]
2059)
2060
2061# Check for OpenSSL without EVP_aes_{192,256}_cbc
2062AC_MSG_CHECKING([whether OpenSSL has crippled AES support])
2063AC_LINK_IFELSE(
2064 [AC_LANG_SOURCE([[
2065#include <string.h>
2066#include <openssl/evp.h>
2067int main(void) { exit(EVP_aes_192_cbc() == NULL || EVP_aes_256_cbc() == NULL);}
2068 ]])],
2069 [
2070 AC_MSG_RESULT(no)
2071 ],
2072 [
2073 AC_MSG_RESULT(yes)
2074 AC_DEFINE(OPENSSL_LOBOTOMISED_AES, 1,
2075 [libcrypto is missing AES 192 and 256 bit functions])
2076 ]
2077)
2078
2079# Some systems want crypt() from libcrypt, *not* the version in OpenSSL,
2080# because the system crypt() is more featureful.
2081if test "x$check_for_libcrypt_before" = "x1"; then
2082 AC_CHECK_LIB(crypt, crypt)
2083fi
2084
2085# Some Linux systems (Slackware) need crypt() from libcrypt, *not* the
2086# version in OpenSSL.
2087if test "x$check_for_libcrypt_later" = "x1"; then
2088 AC_CHECK_LIB(crypt, crypt, LIBS="$LIBS -lcrypt")
2089fi
2090
2091# Search for SHA256 support in libc and/or OpenSSL
2092AC_CHECK_FUNCS(SHA256_Update EVP_sha256)
2093
2094saved_LIBS="$LIBS"
2095AC_CHECK_LIB(iaf, ia_openinfo, [
2096 LIBS="$LIBS -liaf"
2097 AC_CHECK_FUNCS(set_id, [SSHDLIBS="$SSHDLIBS -liaf"
2098 AC_DEFINE(HAVE_LIBIAF, 1,
2099 [Define if system has libiaf that supports set_id])
2100 ])
2101])
2102LIBS="$saved_LIBS"
2103
2104### Configure cryptographic random number support
2105
2106# Check wheter OpenSSL seeds itself
2107AC_MSG_CHECKING([whether OpenSSL's PRNG is internally seeded])
2108AC_RUN_IFELSE(
2109 [AC_LANG_SOURCE([[
2110#include <string.h>
2111#include <openssl/rand.h>
2112int main(void) { exit(RAND_status() == 1 ? 0 : 1); }
2113 ]])],
2114 [
2115 OPENSSL_SEEDS_ITSELF=yes
2116 AC_MSG_RESULT(yes)
2117 ],
2118 [
2119 AC_MSG_RESULT(no)
2120 # Default to use of the rand helper if OpenSSL doesn't
2121 # seed itself
2122 USE_RAND_HELPER=yes
2123 ],
2124 [
2125 AC_MSG_WARN([cross compiling: assuming yes])
2126 # This is safe, since all recent OpenSSL versions will
2127 # complain at runtime if not seeded correctly.
2128 OPENSSL_SEEDS_ITSELF=yes
2129 ]
2130)
2131
2132# Check for PAM libs
2133PAM_MSG="no"
2134AC_ARG_WITH(pam,
2135 [ --with-pam Enable PAM support ],
2136 [
2137 if test "x$withval" != "xno" ; then
2138 if test "x$ac_cv_header_security_pam_appl_h" != "xyes" && \
2139 test "x$ac_cv_header_pam_pam_appl_h" != "xyes" ; then
2140 AC_MSG_ERROR([PAM headers not found])
2141 fi
2142
2143 saved_LIBS="$LIBS"
2144 AC_CHECK_LIB(dl, dlopen, , )
2145 AC_CHECK_LIB(pam, pam_set_item, , AC_MSG_ERROR([*** libpam missing]))
2146 AC_CHECK_FUNCS(pam_getenvlist)
2147 AC_CHECK_FUNCS(pam_putenv)
2148 LIBS="$saved_LIBS"
2149
2150 PAM_MSG="yes"
2151
2152 SSHDLIBS="$SSHDLIBS -lpam"
2153 AC_DEFINE(USE_PAM, 1,
2154 [Define if you want to enable PAM support])
2155
2156 if test $ac_cv_lib_dl_dlopen = yes; then
2157 case "$LIBS" in
2158 *-ldl*)
2159 # libdl already in LIBS
2160 ;;
2161 *)
2162 SSHDLIBS="$SSHDLIBS -ldl"
2163 ;;
2164 esac
2165 fi
2166 fi
2167 ]
2168)
2169
2170# Check for older PAM
2171if test "x$PAM_MSG" = "xyes" ; then
2172 # Check PAM strerror arguments (old PAM)
2173 AC_MSG_CHECKING([whether pam_strerror takes only one argument])
2174 AC_TRY_COMPILE(
2175 [
2176#include <stdlib.h>
2177#if defined(HAVE_SECURITY_PAM_APPL_H)
2178#include <security/pam_appl.h>
2179#elif defined (HAVE_PAM_PAM_APPL_H)
2180#include <pam/pam_appl.h>
2181#endif
2182 ],
2183 [(void)pam_strerror((pam_handle_t *)NULL, -1);],
2184 [AC_MSG_RESULT(no)],
2185 [
2186 AC_DEFINE(HAVE_OLD_PAM, 1,
2187 [Define if you have an old version of PAM
2188 which takes only one argument to pam_strerror])
2189 AC_MSG_RESULT(yes)
2190 PAM_MSG="yes (old library)"
2191 ]
2192 )
2193fi
2194
2195# Do we want to force the use of the rand helper?
2196AC_ARG_WITH(rand-helper,
2197 [ --with-rand-helper Use subprocess to gather strong randomness ],
2198 [
2199 if test "x$withval" = "xno" ; then
2200 # Force use of OpenSSL's internal RNG, even if
2201 # the previous test showed it to be unseeded.
2202 if test -z "$OPENSSL_SEEDS_ITSELF" ; then
2203 AC_MSG_WARN([*** Forcing use of OpenSSL's non-self-seeding PRNG])
2204 OPENSSL_SEEDS_ITSELF=yes
2205 USE_RAND_HELPER=""
2206 fi
2207 else
2208 USE_RAND_HELPER=yes
2209 fi
2210 ],
2211)
2212
2213# Which randomness source do we use?
2214if test ! -z "$OPENSSL_SEEDS_ITSELF" && test -z "$USE_RAND_HELPER" ; then
2215 # OpenSSL only
2216 AC_DEFINE(OPENSSL_PRNG_ONLY, 1,
2217 [Define if you want OpenSSL's internally seeded PRNG only])
2218 RAND_MSG="OpenSSL internal ONLY"
2219 INSTALL_SSH_RAND_HELPER=""
2220elif test ! -z "$USE_RAND_HELPER" ; then
2221 # install rand helper
2222 RAND_MSG="ssh-rand-helper"
2223 INSTALL_SSH_RAND_HELPER="yes"
2224fi
2225AC_SUBST(INSTALL_SSH_RAND_HELPER)
2226
2227### Configuration of ssh-rand-helper
2228
2229# PRNGD TCP socket
2230AC_ARG_WITH(prngd-port,
2231 [ --with-prngd-port=PORT read entropy from PRNGD/EGD TCP localhost:PORT],
2232 [
2233 case "$withval" in
2234 no)
2235 withval=""
2236 ;;
2237 [[0-9]]*)
2238 ;;
2239 *)
2240 AC_MSG_ERROR(You must specify a numeric port number for --with-prngd-port)
2241 ;;
2242 esac
2243 if test ! -z "$withval" ; then
2244 PRNGD_PORT="$withval"
2245 AC_DEFINE_UNQUOTED(PRNGD_PORT, $PRNGD_PORT,
2246 [Port number of PRNGD/EGD random number socket])
2247 fi
2248 ]
2249)
2250
2251# PRNGD Unix domain socket
2252AC_ARG_WITH(prngd-socket,
2253 [ --with-prngd-socket=FILE read entropy from PRNGD/EGD socket FILE (default=/var/run/egd-pool)],
2254 [
2255 case "$withval" in
2256 yes)
2257 withval="/var/run/egd-pool"
2258 ;;
2259 no)
2260 withval=""
2261 ;;
2262 /*)
2263 ;;
2264 *)
2265 AC_MSG_ERROR(You must specify an absolute path to the entropy socket)
2266 ;;
2267 esac
2268
2269 if test ! -z "$withval" ; then
2270 if test ! -z "$PRNGD_PORT" ; then
2271 AC_MSG_ERROR(You may not specify both a PRNGD/EGD port and socket)
2272 fi
2273 if test ! -r "$withval" ; then
2274 AC_MSG_WARN(Entropy socket is not readable)
2275 fi
2276 PRNGD_SOCKET="$withval"
2277 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET",
2278 [Location of PRNGD/EGD random number socket])
2279 fi
2280 ],
2281 [
2282 # Check for existing socket only if we don't have a random device already
2283 if test "$USE_RAND_HELPER" = yes ; then
2284 AC_MSG_CHECKING(for PRNGD/EGD socket)
2285 # Insert other locations here
2286 for sock in /var/run/egd-pool /dev/egd-pool /etc/entropy; do
2287 if test -r $sock && $TEST_MINUS_S_SH -c "test -S $sock -o -p $sock" ; then
2288 PRNGD_SOCKET="$sock"
2289 AC_DEFINE_UNQUOTED(PRNGD_SOCKET, "$PRNGD_SOCKET")
2290 break;
2291 fi
2292 done
2293 if test ! -z "$PRNGD_SOCKET" ; then
2294 AC_MSG_RESULT($PRNGD_SOCKET)
2295 else
2296 AC_MSG_RESULT(not found)
2297 fi
2298 fi
2299 ]
2300)
2301
2302# Change default command timeout for hashing entropy source
2303entropy_timeout=200
2304AC_ARG_WITH(entropy-timeout,
2305 [ --with-entropy-timeout Specify entropy gathering command timeout (msec)],
2306 [
2307 if test -n "$withval" && test "x$withval" != "xno" && \
2308 test "x${withval}" != "xyes"; then
2309 entropy_timeout=$withval
2310 fi
2311 ]
2312)
2313AC_DEFINE_UNQUOTED(ENTROPY_TIMEOUT_MSEC, $entropy_timeout,
2314 [Builtin PRNG command timeout])
2315
2316SSH_PRIVSEP_USER=sshd
2317AC_ARG_WITH(privsep-user,
2318 [ --with-privsep-user=user Specify non-privileged user for privilege separation],
2319 [
2320 if test -n "$withval" && test "x$withval" != "xno" && \
2321 test "x${withval}" != "xyes"; then
2322 SSH_PRIVSEP_USER=$withval
2323 fi
2324 ]
2325)
2326AC_DEFINE_UNQUOTED(SSH_PRIVSEP_USER, "$SSH_PRIVSEP_USER",
2327 [non-privileged user for privilege separation])
2328AC_SUBST(SSH_PRIVSEP_USER)
2329
2330# We do this little dance with the search path to insure
2331# that programs that we select for use by installed programs
2332# (which may be run by the super-user) come from trusted
2333# locations before they come from the user's private area.
2334# This should help avoid accidentally configuring some
2335# random version of a program in someone's personal bin.
2336
2337OPATH=$PATH
2338PATH=/bin:/usr/bin
2339test -h /bin 2> /dev/null && PATH=/usr/bin
2340test -d /sbin && PATH=$PATH:/sbin
2341test -d /usr/sbin && PATH=$PATH:/usr/sbin
2342PATH=$PATH:/etc:$OPATH
2343
2344# These programs are used by the command hashing source to gather entropy
2345OSSH_PATH_ENTROPY_PROG(PROG_LS, ls)
2346OSSH_PATH_ENTROPY_PROG(PROG_NETSTAT, netstat)
2347OSSH_PATH_ENTROPY_PROG(PROG_ARP, arp)
2348OSSH_PATH_ENTROPY_PROG(PROG_IFCONFIG, ifconfig)
2349OSSH_PATH_ENTROPY_PROG(PROG_JSTAT, jstat)
2350OSSH_PATH_ENTROPY_PROG(PROG_PS, ps)
2351OSSH_PATH_ENTROPY_PROG(PROG_SAR, sar)
2352OSSH_PATH_ENTROPY_PROG(PROG_W, w)
2353OSSH_PATH_ENTROPY_PROG(PROG_WHO, who)
2354OSSH_PATH_ENTROPY_PROG(PROG_LAST, last)
2355OSSH_PATH_ENTROPY_PROG(PROG_LASTLOG, lastlog)
2356OSSH_PATH_ENTROPY_PROG(PROG_DF, df)
2357OSSH_PATH_ENTROPY_PROG(PROG_VMSTAT, vmstat)
2358OSSH_PATH_ENTROPY_PROG(PROG_UPTIME, uptime)
2359OSSH_PATH_ENTROPY_PROG(PROG_IPCS, ipcs)
2360OSSH_PATH_ENTROPY_PROG(PROG_TAIL, tail)
2361# restore PATH
2362PATH=$OPATH
2363
2364# Where does ssh-rand-helper get its randomness from?
2365INSTALL_SSH_PRNG_CMDS=""
2366if test ! -z "$INSTALL_SSH_RAND_HELPER" ; then
2367 if test ! -z "$PRNGD_PORT" ; then
2368 RAND_HELPER_MSG="TCP localhost:$PRNGD_PORT"
2369 elif test ! -z "$PRNGD_SOCKET" ; then
2370 RAND_HELPER_MSG="Unix domain socket \"$PRNGD_SOCKET\""
2371 else
2372 RAND_HELPER_MSG="Command hashing (timeout $entropy_timeout)"
2373 RAND_HELPER_CMDHASH=yes
2374 INSTALL_SSH_PRNG_CMDS="yes"
2375 fi
2376fi
2377AC_SUBST(INSTALL_SSH_PRNG_CMDS)
2378
2379
2380# Cheap hack to ensure NEWS-OS libraries are arranged right.
2381if test ! -z "$SONY" ; then
2382 LIBS="$LIBS -liberty";
2383fi
2384
2385# Check for long long datatypes
2386AC_CHECK_TYPES([long long, unsigned long long, long double])
2387
2388# Check datatype sizes
2389AC_CHECK_SIZEOF(char, 1)
2390AC_CHECK_SIZEOF(short int, 2)
2391AC_CHECK_SIZEOF(int, 4)
2392AC_CHECK_SIZEOF(long int, 4)
2393AC_CHECK_SIZEOF(long long int, 8)
2394
2395# Sanity check long long for some platforms (AIX)
2396if test "x$ac_cv_sizeof_long_long_int" = "x4" ; then
2397 ac_cv_sizeof_long_long_int=0
2398fi
2399
2400# compute LLONG_MIN and LLONG_MAX if we don't know them.
2401if test -z "$have_llong_max"; then
2402 AC_MSG_CHECKING([for max value of long long])
2403 AC_RUN_IFELSE(
2404 [AC_LANG_SOURCE([[
2405#include <stdio.h>
2406/* Why is this so damn hard? */
2407#ifdef __GNUC__
2408# undef __GNUC__
2409#endif
2410#define __USE_ISOC99
2411#include <limits.h>
2412#define DATA "conftest.llminmax"
2413#define my_abs(a) ((a) < 0 ? ((a) * -1) : (a))
2414
2415/*
2416 * printf in libc on some platforms (eg old Tru64) does not understand %lld so
2417 * we do this the hard way.
2418 */
2419static int
2420fprint_ll(FILE *f, long long n)
2421{
2422 unsigned int i;
2423 int l[sizeof(long long) * 8];
2424
2425 if (n < 0)
2426 if (fprintf(f, "-") < 0)
2427 return -1;
2428 for (i = 0; n != 0; i++) {
2429 l[i] = my_abs(n % 10);
2430 n /= 10;
2431 }
2432 do {
2433 if (fprintf(f, "%d", l[--i]) < 0)
2434 return -1;
2435 } while (i != 0);
2436 if (fprintf(f, " ") < 0)
2437 return -1;
2438 return 0;
2439}
2440
2441int main(void) {
2442 FILE *f;
2443 long long i, llmin, llmax = 0;
2444
2445 if((f = fopen(DATA,"w")) == NULL)
2446 exit(1);
2447
2448#if defined(LLONG_MIN) && defined(LLONG_MAX)
2449 fprintf(stderr, "Using system header for LLONG_MIN and LLONG_MAX\n");
2450 llmin = LLONG_MIN;
2451 llmax = LLONG_MAX;
2452#else
2453 fprintf(stderr, "Calculating LLONG_MIN and LLONG_MAX\n");
2454 /* This will work on one's complement and two's complement */
2455 for (i = 1; i > llmax; i <<= 1, i++)
2456 llmax = i;
2457 llmin = llmax + 1LL; /* wrap */
2458#endif
2459
2460 /* Sanity check */
2461 if (llmin + 1 < llmin || llmin - 1 < llmin || llmax + 1 > llmax
2462 || llmax - 1 > llmax || llmin == llmax || llmin == 0
2463 || llmax == 0 || llmax < LONG_MAX || llmin > LONG_MIN) {
2464 fprintf(f, "unknown unknown\n");
2465 exit(2);
2466 }
2467
2468 if (fprint_ll(f, llmin) < 0)
2469 exit(3);
2470 if (fprint_ll(f, llmax) < 0)
2471 exit(4);
2472 if (fclose(f) < 0)
2473 exit(5);
2474 exit(0);
2475}
2476 ]])],
2477 [
2478 llong_min=`$AWK '{print $1}' conftest.llminmax`
2479 llong_max=`$AWK '{print $2}' conftest.llminmax`
2480
2481 AC_MSG_RESULT($llong_max)
2482 AC_DEFINE_UNQUOTED(LLONG_MAX, [${llong_max}LL],
2483 [max value of long long calculated by configure])
2484 AC_MSG_CHECKING([for min value of long long])
2485 AC_MSG_RESULT($llong_min)
2486 AC_DEFINE_UNQUOTED(LLONG_MIN, [${llong_min}LL],
2487 [min value of long long calculated by configure])
2488 ],
2489 [
2490 AC_MSG_RESULT(not found)
2491 ],
2492 [
2493 AC_MSG_WARN([cross compiling: not checking])
2494 ]
2495 )
2496fi
2497
2498
2499# More checks for data types
2500AC_CACHE_CHECK([for u_int type], ac_cv_have_u_int, [
2501 AC_TRY_COMPILE(
2502 [ #include <sys/types.h> ],
2503 [ u_int a; a = 1;],
2504 [ ac_cv_have_u_int="yes" ],
2505 [ ac_cv_have_u_int="no" ]
2506 )
2507])
2508if test "x$ac_cv_have_u_int" = "xyes" ; then
2509 AC_DEFINE(HAVE_U_INT, 1, [define if you have u_int data type])
2510 have_u_int=1
2511fi
2512
2513AC_CACHE_CHECK([for intXX_t types], ac_cv_have_intxx_t, [
2514 AC_TRY_COMPILE(
2515 [ #include <sys/types.h> ],
2516 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
2517 [ ac_cv_have_intxx_t="yes" ],
2518 [ ac_cv_have_intxx_t="no" ]
2519 )
2520])
2521if test "x$ac_cv_have_intxx_t" = "xyes" ; then
2522 AC_DEFINE(HAVE_INTXX_T, 1, [define if you have intxx_t data type])
2523 have_intxx_t=1
2524fi
2525
2526if (test -z "$have_intxx_t" && \
2527 test "x$ac_cv_header_stdint_h" = "xyes")
2528then
2529 AC_MSG_CHECKING([for intXX_t types in stdint.h])
2530 AC_TRY_COMPILE(
2531 [ #include <stdint.h> ],
2532 [ int8_t a; int16_t b; int32_t c; a = b = c = 1;],
2533 [
2534 AC_DEFINE(HAVE_INTXX_T)
2535 AC_MSG_RESULT(yes)
2536 ],
2537 [ AC_MSG_RESULT(no) ]
2538 )
2539fi
2540
2541AC_CACHE_CHECK([for int64_t type], ac_cv_have_int64_t, [
2542 AC_TRY_COMPILE(
2543 [
2544#include <sys/types.h>
2545#ifdef HAVE_STDINT_H
2546# include <stdint.h>
2547#endif
2548#include <sys/socket.h>
2549#ifdef HAVE_SYS_BITYPES_H
2550# include <sys/bitypes.h>
2551#endif
2552 ],
2553 [ int64_t a; a = 1;],
2554 [ ac_cv_have_int64_t="yes" ],
2555 [ ac_cv_have_int64_t="no" ]
2556 )
2557])
2558if test "x$ac_cv_have_int64_t" = "xyes" ; then
2559 AC_DEFINE(HAVE_INT64_T, 1, [define if you have int64_t data type])
2560fi
2561
2562AC_CACHE_CHECK([for u_intXX_t types], ac_cv_have_u_intxx_t, [
2563 AC_TRY_COMPILE(
2564 [ #include <sys/types.h> ],
2565 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
2566 [ ac_cv_have_u_intxx_t="yes" ],
2567 [ ac_cv_have_u_intxx_t="no" ]
2568 )
2569])
2570if test "x$ac_cv_have_u_intxx_t" = "xyes" ; then
2571 AC_DEFINE(HAVE_U_INTXX_T, 1, [define if you have u_intxx_t data type])
2572 have_u_intxx_t=1
2573fi
2574
2575if test -z "$have_u_intxx_t" ; then
2576 AC_MSG_CHECKING([for u_intXX_t types in sys/socket.h])
2577 AC_TRY_COMPILE(
2578 [ #include <sys/socket.h> ],
2579 [ u_int8_t a; u_int16_t b; u_int32_t c; a = b = c = 1;],
2580 [
2581 AC_DEFINE(HAVE_U_INTXX_T)
2582 AC_MSG_RESULT(yes)
2583 ],
2584 [ AC_MSG_RESULT(no) ]
2585 )
2586fi
2587
2588AC_CACHE_CHECK([for u_int64_t types], ac_cv_have_u_int64_t, [
2589 AC_TRY_COMPILE(
2590 [ #include <sys/types.h> ],
2591 [ u_int64_t a; a = 1;],
2592 [ ac_cv_have_u_int64_t="yes" ],
2593 [ ac_cv_have_u_int64_t="no" ]
2594 )
2595])
2596if test "x$ac_cv_have_u_int64_t" = "xyes" ; then
2597 AC_DEFINE(HAVE_U_INT64_T, 1, [define if you have u_int64_t data type])
2598 have_u_int64_t=1
2599fi
2600
2601if test -z "$have_u_int64_t" ; then
2602 AC_MSG_CHECKING([for u_int64_t type in sys/bitypes.h])
2603 AC_TRY_COMPILE(
2604 [ #include <sys/bitypes.h> ],
2605 [ u_int64_t a; a = 1],
2606 [
2607 AC_DEFINE(HAVE_U_INT64_T)
2608 AC_MSG_RESULT(yes)
2609 ],
2610 [ AC_MSG_RESULT(no) ]
2611 )
2612fi
2613
2614if test -z "$have_u_intxx_t" ; then
2615 AC_CACHE_CHECK([for uintXX_t types], ac_cv_have_uintxx_t, [
2616 AC_TRY_COMPILE(
2617 [
2618#include <sys/types.h>
2619 ],
2620 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1; ],
2621 [ ac_cv_have_uintxx_t="yes" ],
2622 [ ac_cv_have_uintxx_t="no" ]
2623 )
2624 ])
2625 if test "x$ac_cv_have_uintxx_t" = "xyes" ; then
2626 AC_DEFINE(HAVE_UINTXX_T, 1,
2627 [define if you have uintxx_t data type])
2628 fi
2629fi
2630
2631if test -z "$have_uintxx_t" ; then
2632 AC_MSG_CHECKING([for uintXX_t types in stdint.h])
2633 AC_TRY_COMPILE(
2634 [ #include <stdint.h> ],
2635 [ uint8_t a; uint16_t b; uint32_t c; a = b = c = 1;],
2636 [
2637 AC_DEFINE(HAVE_UINTXX_T)
2638 AC_MSG_RESULT(yes)
2639 ],
2640 [ AC_MSG_RESULT(no) ]
2641 )
2642fi
2643
2644if (test -z "$have_u_intxx_t" || test -z "$have_intxx_t" && \
2645 test "x$ac_cv_header_sys_bitypes_h" = "xyes")
2646then
2647 AC_MSG_CHECKING([for intXX_t and u_intXX_t types in sys/bitypes.h])
2648 AC_TRY_COMPILE(
2649 [
2650#include <sys/bitypes.h>
2651 ],
2652 [
2653 int8_t a; int16_t b; int32_t c;
2654 u_int8_t e; u_int16_t f; u_int32_t g;
2655 a = b = c = e = f = g = 1;
2656 ],
2657 [
2658 AC_DEFINE(HAVE_U_INTXX_T)
2659 AC_DEFINE(HAVE_INTXX_T)
2660 AC_MSG_RESULT(yes)
2661 ],
2662 [AC_MSG_RESULT(no)]
2663 )
2664fi
2665
2666
2667AC_CACHE_CHECK([for u_char], ac_cv_have_u_char, [
2668 AC_TRY_COMPILE(
2669 [
2670#include <sys/types.h>
2671 ],
2672 [ u_char foo; foo = 125; ],
2673 [ ac_cv_have_u_char="yes" ],
2674 [ ac_cv_have_u_char="no" ]
2675 )
2676])
2677if test "x$ac_cv_have_u_char" = "xyes" ; then
2678 AC_DEFINE(HAVE_U_CHAR, 1, [define if you have u_char data type])
2679fi
2680
2681TYPE_SOCKLEN_T
2682
2683AC_CHECK_TYPES(sig_atomic_t,,,[#include <signal.h>])
2684AC_CHECK_TYPES([fsblkcnt_t, fsfilcnt_t],,,[
2685#include <sys/types.h>
2686#ifdef HAVE_SYS_BITYPES_H
2687#include <sys/bitypes.h>
2688#endif
2689#ifdef HAVE_SYS_STATFS_H
2690#include <sys/statfs.h>
2691#endif
2692#ifdef HAVE_SYS_STATVFS_H
2693#include <sys/statvfs.h>
2694#endif
2695])
2696
2697AC_CHECK_TYPES(in_addr_t,,,
2698[#include <sys/types.h>
2699#include <netinet/in.h>])
2700
2701AC_CACHE_CHECK([for size_t], ac_cv_have_size_t, [
2702 AC_TRY_COMPILE(
2703 [
2704#include <sys/types.h>
2705 ],
2706 [ size_t foo; foo = 1235; ],
2707 [ ac_cv_have_size_t="yes" ],
2708 [ ac_cv_have_size_t="no" ]
2709 )
2710])
2711if test "x$ac_cv_have_size_t" = "xyes" ; then
2712 AC_DEFINE(HAVE_SIZE_T, 1, [define if you have size_t data type])
2713fi
2714
2715AC_CACHE_CHECK([for ssize_t], ac_cv_have_ssize_t, [
2716 AC_TRY_COMPILE(
2717 [
2718#include <sys/types.h>
2719 ],
2720 [ ssize_t foo; foo = 1235; ],
2721 [ ac_cv_have_ssize_t="yes" ],
2722 [ ac_cv_have_ssize_t="no" ]
2723 )
2724])
2725if test "x$ac_cv_have_ssize_t" = "xyes" ; then
2726 AC_DEFINE(HAVE_SSIZE_T, 1, [define if you have ssize_t data type])
2727fi
2728
2729AC_CACHE_CHECK([for clock_t], ac_cv_have_clock_t, [
2730 AC_TRY_COMPILE(
2731 [
2732#include <time.h>
2733 ],
2734 [ clock_t foo; foo = 1235; ],
2735 [ ac_cv_have_clock_t="yes" ],
2736 [ ac_cv_have_clock_t="no" ]
2737 )
2738])
2739if test "x$ac_cv_have_clock_t" = "xyes" ; then
2740 AC_DEFINE(HAVE_CLOCK_T, 1, [define if you have clock_t data type])
2741fi
2742
2743AC_CACHE_CHECK([for sa_family_t], ac_cv_have_sa_family_t, [
2744 AC_TRY_COMPILE(
2745 [
2746#include <sys/types.h>
2747#include <sys/socket.h>
2748 ],
2749 [ sa_family_t foo; foo = 1235; ],
2750 [ ac_cv_have_sa_family_t="yes" ],
2751 [ AC_TRY_COMPILE(
2752 [
2753#include <sys/types.h>
2754#include <sys/socket.h>
2755#include <netinet/in.h>
2756 ],
2757 [ sa_family_t foo; foo = 1235; ],
2758 [ ac_cv_have_sa_family_t="yes" ],
2759
2760 [ ac_cv_have_sa_family_t="no" ]
2761 )]
2762 )
2763])
2764if test "x$ac_cv_have_sa_family_t" = "xyes" ; then
2765 AC_DEFINE(HAVE_SA_FAMILY_T, 1,
2766 [define if you have sa_family_t data type])
2767fi
2768
2769AC_CACHE_CHECK([for pid_t], ac_cv_have_pid_t, [
2770 AC_TRY_COMPILE(
2771 [
2772#include <sys/types.h>
2773 ],
2774 [ pid_t foo; foo = 1235; ],
2775 [ ac_cv_have_pid_t="yes" ],
2776 [ ac_cv_have_pid_t="no" ]
2777 )
2778])
2779if test "x$ac_cv_have_pid_t" = "xyes" ; then
2780 AC_DEFINE(HAVE_PID_T, 1, [define if you have pid_t data type])
2781fi
2782
2783AC_CACHE_CHECK([for mode_t], ac_cv_have_mode_t, [
2784 AC_TRY_COMPILE(
2785 [
2786#include <sys/types.h>
2787 ],
2788 [ mode_t foo; foo = 1235; ],
2789 [ ac_cv_have_mode_t="yes" ],
2790 [ ac_cv_have_mode_t="no" ]
2791 )
2792])
2793if test "x$ac_cv_have_mode_t" = "xyes" ; then
2794 AC_DEFINE(HAVE_MODE_T, 1, [define if you have mode_t data type])
2795fi
2796
2797
2798AC_CACHE_CHECK([for struct sockaddr_storage], ac_cv_have_struct_sockaddr_storage, [
2799 AC_TRY_COMPILE(
2800 [
2801#include <sys/types.h>
2802#include <sys/socket.h>
2803 ],
2804 [ struct sockaddr_storage s; ],
2805 [ ac_cv_have_struct_sockaddr_storage="yes" ],
2806 [ ac_cv_have_struct_sockaddr_storage="no" ]
2807 )
2808])
2809if test "x$ac_cv_have_struct_sockaddr_storage" = "xyes" ; then
2810 AC_DEFINE(HAVE_STRUCT_SOCKADDR_STORAGE, 1,
2811 [define if you have struct sockaddr_storage data type])
2812fi
2813
2814AC_CACHE_CHECK([for struct sockaddr_in6], ac_cv_have_struct_sockaddr_in6, [
2815 AC_TRY_COMPILE(
2816 [
2817#include <sys/types.h>
2818#include <netinet/in.h>
2819 ],
2820 [ struct sockaddr_in6 s; s.sin6_family = 0; ],
2821 [ ac_cv_have_struct_sockaddr_in6="yes" ],
2822 [ ac_cv_have_struct_sockaddr_in6="no" ]
2823 )
2824])
2825if test "x$ac_cv_have_struct_sockaddr_in6" = "xyes" ; then
2826 AC_DEFINE(HAVE_STRUCT_SOCKADDR_IN6, 1,
2827 [define if you have struct sockaddr_in6 data type])
2828fi
2829
2830AC_CACHE_CHECK([for struct in6_addr], ac_cv_have_struct_in6_addr, [
2831 AC_TRY_COMPILE(
2832 [
2833#include <sys/types.h>
2834#include <netinet/in.h>
2835 ],
2836 [ struct in6_addr s; s.s6_addr[0] = 0; ],
2837 [ ac_cv_have_struct_in6_addr="yes" ],
2838 [ ac_cv_have_struct_in6_addr="no" ]
2839 )
2840])
2841if test "x$ac_cv_have_struct_in6_addr" = "xyes" ; then
2842 AC_DEFINE(HAVE_STRUCT_IN6_ADDR, 1,
2843 [define if you have struct in6_addr data type])
|
| 2844
2845dnl Now check for sin6_scope_id
2846 AC_CHECK_MEMBERS([struct sockaddr_in6.sin6_scope_id],,,
2847 [
2848#ifdef HAVE_SYS_TYPES_H
2849#include <sys/types.h>
2850#endif
2851#include <netinet/in.h>
2852 ])
|
2827fi
2828
2829AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
2830 AC_TRY_COMPILE(
2831 [
2832#include <sys/types.h>
2833#include <sys/socket.h>
2834#include <netdb.h>
2835 ],
2836 [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
2837 [ ac_cv_have_struct_addrinfo="yes" ],
2838 [ ac_cv_have_struct_addrinfo="no" ]
2839 )
2840])
2841if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
2842 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1,
2843 [define if you have struct addrinfo data type])
2844fi
2845
2846AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
2847 AC_TRY_COMPILE(
2848 [ #include <sys/time.h> ],
2849 [ struct timeval tv; tv.tv_sec = 1;],
2850 [ ac_cv_have_struct_timeval="yes" ],
2851 [ ac_cv_have_struct_timeval="no" ]
2852 )
2853])
2854if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
2855 AC_DEFINE(HAVE_STRUCT_TIMEVAL, 1, [define if you have struct timeval])
2856 have_struct_timeval=1
2857fi
2858
2859AC_CHECK_TYPES(struct timespec)
2860
2861# We need int64_t or else certian parts of the compile will fail.
2862if test "x$ac_cv_have_int64_t" = "xno" && \
2863 test "x$ac_cv_sizeof_long_int" != "x8" && \
2864 test "x$ac_cv_sizeof_long_long_int" = "x0" ; then
2865 echo "OpenSSH requires int64_t support. Contact your vendor or install"
2866 echo "an alternative compiler (I.E., GCC) before continuing."
2867 echo ""
2868 exit 1;
2869else
2870dnl test snprintf (broken on SCO w/gcc)
2871 AC_RUN_IFELSE(
2872 [AC_LANG_SOURCE([[
2873#include <stdio.h>
2874#include <string.h>
2875#ifdef HAVE_SNPRINTF
2876main()
2877{
2878 char buf[50];
2879 char expected_out[50];
2880 int mazsize = 50 ;
2881#if (SIZEOF_LONG_INT == 8)
2882 long int num = 0x7fffffffffffffff;
2883#else
2884 long long num = 0x7fffffffffffffffll;
2885#endif
2886 strcpy(expected_out, "9223372036854775807");
2887 snprintf(buf, mazsize, "%lld", num);
2888 if(strcmp(buf, expected_out) != 0)
2889 exit(1);
2890 exit(0);
2891}
2892#else
2893main() { exit(0); }
2894#endif
2895 ]])], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ],
2896 AC_MSG_WARN([cross compiling: Assuming working snprintf()])
2897 )
2898fi
2899
2900dnl Checks for structure members
2901OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
2902OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
2903OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
2904OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
2905OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
2906OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
2907OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
2908OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
2909OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
2910OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
2911OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
2912OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
2913OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
2914OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
2915OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
2916OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
2917OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
2918
2919AC_CHECK_MEMBERS([struct stat.st_blksize])
2920AC_CHECK_MEMBER([struct __res_state.retrans], [], [AC_DEFINE(__res_state, state,
2921 [Define if we don't have struct __res_state in resolv.h])],
2922[
2923#include <stdio.h>
2924#if HAVE_SYS_TYPES_H
2925# include <sys/types.h>
2926#endif
2927#include <netinet/in.h>
2928#include <arpa/nameser.h>
2929#include <resolv.h>
2930])
2931
2932AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
2933 ac_cv_have_ss_family_in_struct_ss, [
2934 AC_TRY_COMPILE(
2935 [
2936#include <sys/types.h>
2937#include <sys/socket.h>
2938 ],
2939 [ struct sockaddr_storage s; s.ss_family = 1; ],
2940 [ ac_cv_have_ss_family_in_struct_ss="yes" ],
2941 [ ac_cv_have_ss_family_in_struct_ss="no" ],
2942 )
2943])
2944if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
2945 AC_DEFINE(HAVE_SS_FAMILY_IN_SS, 1, [Fields in struct sockaddr_storage])
2946fi
2947
2948AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
2949 ac_cv_have___ss_family_in_struct_ss, [
2950 AC_TRY_COMPILE(
2951 [
2952#include <sys/types.h>
2953#include <sys/socket.h>
2954 ],
2955 [ struct sockaddr_storage s; s.__ss_family = 1; ],
2956 [ ac_cv_have___ss_family_in_struct_ss="yes" ],
2957 [ ac_cv_have___ss_family_in_struct_ss="no" ]
2958 )
2959])
2960if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
2961 AC_DEFINE(HAVE___SS_FAMILY_IN_SS, 1,
2962 [Fields in struct sockaddr_storage])
2963fi
2964
2965AC_CACHE_CHECK([for pw_class field in struct passwd],
2966 ac_cv_have_pw_class_in_struct_passwd, [
2967 AC_TRY_COMPILE(
2968 [
2969#include <pwd.h>
2970 ],
2971 [ struct passwd p; p.pw_class = 0; ],
2972 [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
2973 [ ac_cv_have_pw_class_in_struct_passwd="no" ]
2974 )
2975])
2976if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
2977 AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD, 1,
2978 [Define if your password has a pw_class field])
2979fi
2980
2981AC_CACHE_CHECK([for pw_expire field in struct passwd],
2982 ac_cv_have_pw_expire_in_struct_passwd, [
2983 AC_TRY_COMPILE(
2984 [
2985#include <pwd.h>
2986 ],
2987 [ struct passwd p; p.pw_expire = 0; ],
2988 [ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
2989 [ ac_cv_have_pw_expire_in_struct_passwd="no" ]
2990 )
2991])
2992if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
2993 AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD, 1,
2994 [Define if your password has a pw_expire field])
2995fi
2996
2997AC_CACHE_CHECK([for pw_change field in struct passwd],
2998 ac_cv_have_pw_change_in_struct_passwd, [
2999 AC_TRY_COMPILE(
3000 [
3001#include <pwd.h>
3002 ],
3003 [ struct passwd p; p.pw_change = 0; ],
3004 [ ac_cv_have_pw_change_in_struct_passwd="yes" ],
3005 [ ac_cv_have_pw_change_in_struct_passwd="no" ]
3006 )
3007])
3008if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
3009 AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD, 1,
3010 [Define if your password has a pw_change field])
3011fi
3012
3013dnl make sure we're using the real structure members and not defines
3014AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
3015 ac_cv_have_accrights_in_msghdr, [
3016 AC_COMPILE_IFELSE(
3017 [
3018#include <sys/types.h>
3019#include <sys/socket.h>
3020#include <sys/uio.h>
3021int main() {
3022#ifdef msg_accrights
3023#error "msg_accrights is a macro"
3024exit(1);
3025#endif
3026struct msghdr m;
3027m.msg_accrights = 0;
3028exit(0);
3029}
3030 ],
3031 [ ac_cv_have_accrights_in_msghdr="yes" ],
3032 [ ac_cv_have_accrights_in_msghdr="no" ]
3033 )
3034])
3035if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
3036 AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR, 1,
3037 [Define if your system uses access rights style
3038 file descriptor passing])
3039fi
3040
3041AC_MSG_CHECKING(if f_fsid has val members)
3042AC_TRY_COMPILE([
3043#include <sys/types.h>
3044#include <sys/statvfs.h>],
3045[struct fsid_t t; t.val[0] = 0;],
3046 [ AC_MSG_RESULT(yes)
3047 AC_DEFINE(FSID_HAS_VAL, 1, f_fsid has members) ],
3048 [ AC_MSG_RESULT(no) ]
3049)
3050
3051AC_CACHE_CHECK([for msg_control field in struct msghdr],
3052 ac_cv_have_control_in_msghdr, [
3053 AC_COMPILE_IFELSE(
3054 [
3055#include <sys/types.h>
3056#include <sys/socket.h>
3057#include <sys/uio.h>
3058int main() {
3059#ifdef msg_control
3060#error "msg_control is a macro"
3061exit(1);
3062#endif
3063struct msghdr m;
3064m.msg_control = 0;
3065exit(0);
3066}
3067 ],
3068 [ ac_cv_have_control_in_msghdr="yes" ],
3069 [ ac_cv_have_control_in_msghdr="no" ]
3070 )
3071])
3072if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
3073 AC_DEFINE(HAVE_CONTROL_IN_MSGHDR, 1,
3074 [Define if your system uses ancillary data style
3075 file descriptor passing])
3076fi
3077
3078AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
3079 AC_TRY_LINK([],
3080 [ extern char *__progname; printf("%s", __progname); ],
3081 [ ac_cv_libc_defines___progname="yes" ],
3082 [ ac_cv_libc_defines___progname="no" ]
3083 )
3084])
3085if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
3086 AC_DEFINE(HAVE___PROGNAME, 1, [Define if libc defines __progname])
3087fi
3088
3089AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
3090 AC_TRY_LINK([
3091#include <stdio.h>
3092],
3093 [ printf("%s", __FUNCTION__); ],
3094 [ ac_cv_cc_implements___FUNCTION__="yes" ],
3095 [ ac_cv_cc_implements___FUNCTION__="no" ]
3096 )
3097])
3098if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then
3099 AC_DEFINE(HAVE___FUNCTION__, 1,
3100 [Define if compiler implements __FUNCTION__])
3101fi
3102
3103AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
3104 AC_TRY_LINK([
3105#include <stdio.h>
3106],
3107 [ printf("%s", __func__); ],
3108 [ ac_cv_cc_implements___func__="yes" ],
3109 [ ac_cv_cc_implements___func__="no" ]
3110 )
3111])
3112if test "x$ac_cv_cc_implements___func__" = "xyes" ; then
3113 AC_DEFINE(HAVE___func__, 1, [Define if compiler implements __func__])
3114fi
3115
3116AC_CACHE_CHECK([whether va_copy exists], ac_cv_have_va_copy, [
3117 AC_TRY_LINK(
3118 [#include <stdarg.h>
3119 va_list x,y;],
3120 [va_copy(x,y);],
3121 [ ac_cv_have_va_copy="yes" ],
3122 [ ac_cv_have_va_copy="no" ]
3123 )
3124])
3125if test "x$ac_cv_have_va_copy" = "xyes" ; then
3126 AC_DEFINE(HAVE_VA_COPY, 1, [Define if va_copy exists])
3127fi
3128
3129AC_CACHE_CHECK([whether __va_copy exists], ac_cv_have___va_copy, [
3130 AC_TRY_LINK(
3131 [#include <stdarg.h>
3132 va_list x,y;],
3133 [__va_copy(x,y);],
3134 [ ac_cv_have___va_copy="yes" ],
3135 [ ac_cv_have___va_copy="no" ]
3136 )
3137])
3138if test "x$ac_cv_have___va_copy" = "xyes" ; then
3139 AC_DEFINE(HAVE___VA_COPY, 1, [Define if __va_copy exists])
3140fi
3141
3142AC_CACHE_CHECK([whether getopt has optreset support],
3143 ac_cv_have_getopt_optreset, [
3144 AC_TRY_LINK(
3145 [
3146#include <getopt.h>
3147 ],
3148 [ extern int optreset; optreset = 0; ],
3149 [ ac_cv_have_getopt_optreset="yes" ],
3150 [ ac_cv_have_getopt_optreset="no" ]
3151 )
3152])
3153if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
3154 AC_DEFINE(HAVE_GETOPT_OPTRESET, 1,
3155 [Define if your getopt(3) defines and uses optreset])
3156fi
3157
3158AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
3159 AC_TRY_LINK([],
3160 [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
3161 [ ac_cv_libc_defines_sys_errlist="yes" ],
3162 [ ac_cv_libc_defines_sys_errlist="no" ]
3163 )
3164])
3165if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
3166 AC_DEFINE(HAVE_SYS_ERRLIST, 1,
3167 [Define if your system defines sys_errlist[]])
3168fi
3169
3170
3171AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
3172 AC_TRY_LINK([],
3173 [ extern int sys_nerr; printf("%i", sys_nerr);],
3174 [ ac_cv_libc_defines_sys_nerr="yes" ],
3175 [ ac_cv_libc_defines_sys_nerr="no" ]
3176 )
3177])
3178if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
3179 AC_DEFINE(HAVE_SYS_NERR, 1, [Define if your system defines sys_nerr])
3180fi
3181
3182SCARD_MSG="no"
3183# Check whether user wants sectok support
3184AC_ARG_WITH(sectok,
3185 [ --with-sectok Enable smartcard support using libsectok],
3186 [
3187 if test "x$withval" != "xno" ; then
3188 if test "x$withval" != "xyes" ; then
3189 CPPFLAGS="$CPPFLAGS -I${withval}"
3190 LDFLAGS="$LDFLAGS -L${withval}"
3191 if test ! -z "$need_dash_r" ; then
3192 LDFLAGS="$LDFLAGS -R${withval}"
3193 fi
3194 if test ! -z "$blibpath" ; then
3195 blibpath="$blibpath:${withval}"
3196 fi
3197 fi
3198 AC_CHECK_HEADERS(sectok.h)
3199 if test "$ac_cv_header_sectok_h" != yes; then
3200 AC_MSG_ERROR(Can't find sectok.h)
3201 fi
3202 AC_CHECK_LIB(sectok, sectok_open)
3203 if test "$ac_cv_lib_sectok_sectok_open" != yes; then
3204 AC_MSG_ERROR(Can't find libsectok)
3205 fi
3206 AC_DEFINE(SMARTCARD, 1,
3207 [Define if you want smartcard support])
3208 AC_DEFINE(USE_SECTOK, 1,
3209 [Define if you want smartcard support
3210 using sectok])
3211 SCARD_MSG="yes, using sectok"
3212 fi
3213 ]
3214)
3215
3216# Check whether user wants OpenSC support
3217OPENSC_CONFIG="no"
3218AC_ARG_WITH(opensc,
3219 [ --with-opensc[[=PFX]] Enable smartcard support using OpenSC (optionally in PATH)],
3220 [
3221 if test "x$withval" != "xno" ; then
3222 if test "x$withval" != "xyes" ; then
3223 OPENSC_CONFIG=$withval/bin/opensc-config
3224 else
3225 AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
3226 fi
3227 if test "$OPENSC_CONFIG" != "no"; then
3228 LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags`
3229 LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs`
3230 CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS"
3231 LIBS="$LIBS $LIBOPENSC_LIBS"
3232 AC_DEFINE(SMARTCARD)
3233 AC_DEFINE(USE_OPENSC, 1,
3234 [Define if you want smartcard support
3235 using OpenSC])
3236 SCARD_MSG="yes, using OpenSC"
3237 fi
3238 fi
3239 ]
3240)
3241
3242# Check libraries needed by DNS fingerprint support
3243AC_SEARCH_LIBS(getrrsetbyname, resolv,
3244 [AC_DEFINE(HAVE_GETRRSETBYNAME, 1,
3245 [Define if getrrsetbyname() exists])],
3246 [
3247 # Needed by our getrrsetbyname()
3248 AC_SEARCH_LIBS(res_query, resolv)
3249 AC_SEARCH_LIBS(dn_expand, resolv)
3250 AC_MSG_CHECKING(if res_query will link)
3251 AC_TRY_LINK_FUNC(res_query, AC_MSG_RESULT(yes),
3252 [AC_MSG_RESULT(no)
3253 saved_LIBS="$LIBS"
3254 LIBS="$LIBS -lresolv"
3255 AC_MSG_CHECKING(for res_query in -lresolv)
3256 AC_LINK_IFELSE([
3257#include <resolv.h>
3258int main()
3259{
3260 res_query (0, 0, 0, 0, 0);
3261 return 0;
3262}
3263 ],
3264 [LIBS="$LIBS -lresolv"
3265 AC_MSG_RESULT(yes)],
3266 [LIBS="$saved_LIBS"
3267 AC_MSG_RESULT(no)])
3268 ])
3269 AC_CHECK_FUNCS(_getshort _getlong)
3270 AC_CHECK_DECLS([_getshort, _getlong], , ,
3271 [#include <sys/types.h>
3272 #include <arpa/nameser.h>])
3273 AC_CHECK_MEMBER(HEADER.ad,
3274 [AC_DEFINE(HAVE_HEADER_AD, 1,
3275 [Define if HEADER.ad exists in arpa/nameser.h])],,
3276 [#include <arpa/nameser.h>])
3277 ])
3278
3279AC_MSG_CHECKING(if struct __res_state _res is an extern)
3280AC_LINK_IFELSE([
3281#include <stdio.h>
3282#if HAVE_SYS_TYPES_H
3283# include <sys/types.h>
3284#endif
3285#include <netinet/in.h>
3286#include <arpa/nameser.h>
3287#include <resolv.h>
3288extern struct __res_state _res;
3289int main() { return 0; }
3290 ],
3291 [AC_MSG_RESULT(yes)
3292 AC_DEFINE(HAVE__RES_EXTERN, 1,
3293 [Define if you have struct __res_state _res as an extern])
3294 ],
3295 [ AC_MSG_RESULT(no) ]
3296)
3297
3298# Check whether user wants SELinux support
3299SELINUX_MSG="no"
3300LIBSELINUX=""
3301AC_ARG_WITH(selinux,
3302 [ --with-selinux Enable SELinux support],
3303 [ if test "x$withval" != "xno" ; then
3304 save_LIBS="$LIBS"
3305 AC_DEFINE(WITH_SELINUX,1,[Define if you want SELinux support.])
3306 SELINUX_MSG="yes"
3307 AC_CHECK_HEADER([selinux/selinux.h], ,
3308 AC_MSG_ERROR(SELinux support requires selinux.h header))
3309 AC_CHECK_LIB(selinux, setexeccon, [ LIBSELINUX="-lselinux" ],
3310 AC_MSG_ERROR(SELinux support requires libselinux library))
3311 SSHDLIBS="$SSHDLIBS $LIBSELINUX"
3312 AC_CHECK_FUNCS(getseuserbyname get_default_context_with_level)
3313 LIBS="$save_LIBS"
3314 fi ]
3315)
3316
3317# Check whether user wants Kerberos 5 support
3318KRB5_MSG="no"
3319AC_ARG_WITH(kerberos5,
3320 [ --with-kerberos5=PATH Enable Kerberos 5 support],
3321 [ if test "x$withval" != "xno" ; then
3322 if test "x$withval" = "xyes" ; then
3323 KRB5ROOT="/usr/local"
3324 else
3325 KRB5ROOT=${withval}
3326 fi
3327
3328 AC_DEFINE(KRB5, 1, [Define if you want Kerberos 5 support])
3329 KRB5_MSG="yes"
3330
3331 AC_MSG_CHECKING(for krb5-config)
3332 if test -x $KRB5ROOT/bin/krb5-config ; then
3333 KRB5CONF=$KRB5ROOT/bin/krb5-config
3334 AC_MSG_RESULT($KRB5CONF)
3335
3336 AC_MSG_CHECKING(for gssapi support)
3337 if $KRB5CONF | grep gssapi >/dev/null ; then
3338 AC_MSG_RESULT(yes)
3339 AC_DEFINE(GSSAPI, 1,
3340 [Define this if you want GSSAPI
3341 support in the version 2 protocol])
3342 k5confopts=gssapi
3343 else
3344 AC_MSG_RESULT(no)
3345 k5confopts=""
3346 fi
3347 K5CFLAGS="`$KRB5CONF --cflags $k5confopts`"
3348 K5LIBS="`$KRB5CONF --libs $k5confopts`"
3349 CPPFLAGS="$CPPFLAGS $K5CFLAGS"
3350 AC_MSG_CHECKING(whether we are using Heimdal)
3351 AC_TRY_COMPILE([ #include <krb5.h> ],
3352 [ char *tmp = heimdal_version; ],
3353 [ AC_MSG_RESULT(yes)
3354 AC_DEFINE(HEIMDAL, 1,
3355 [Define this if you are using the
3356 Heimdal version of Kerberos V5]) ],
3357 AC_MSG_RESULT(no)
3358 )
3359 else
3360 AC_MSG_RESULT(no)
3361 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
3362 LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
3363 AC_MSG_CHECKING(whether we are using Heimdal)
3364 AC_TRY_COMPILE([ #include <krb5.h> ],
3365 [ char *tmp = heimdal_version; ],
3366 [ AC_MSG_RESULT(yes)
3367 AC_DEFINE(HEIMDAL)
3368 K5LIBS="-lkrb5 -ldes"
3369 K5LIBS="$K5LIBS -lcom_err -lasn1"
3370 AC_CHECK_LIB(roken, net_write,
3371 [K5LIBS="$K5LIBS -lroken"])
3372 ],
3373 [ AC_MSG_RESULT(no)
3374 K5LIBS="-lkrb5 -lk5crypto -lcom_err"
3375 ]
3376 )
3377 AC_SEARCH_LIBS(dn_expand, resolv)
3378
3379 AC_CHECK_LIB(gssapi_krb5, gss_init_sec_context,
3380 [ AC_DEFINE(GSSAPI)
3381 K5LIBS="-lgssapi_krb5 $K5LIBS" ],
3382 [ AC_CHECK_LIB(gssapi, gss_init_sec_context,
3383 [ AC_DEFINE(GSSAPI)
3384 K5LIBS="-lgssapi $K5LIBS" ],
3385 AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
3386 $K5LIBS)
3387 ],
3388 $K5LIBS)
3389
3390 AC_CHECK_HEADER(gssapi.h, ,
3391 [ unset ac_cv_header_gssapi_h
3392 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
3393 AC_CHECK_HEADERS(gssapi.h, ,
3394 AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
3395 )
3396 ]
3397 )
3398
3399 oldCPP="$CPPFLAGS"
3400 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
3401 AC_CHECK_HEADER(gssapi_krb5.h, ,
3402 [ CPPFLAGS="$oldCPP" ])
3403
3404 fi
3405 if test ! -z "$need_dash_r" ; then
3406 LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
3407 fi
3408 if test ! -z "$blibpath" ; then
3409 blibpath="$blibpath:${KRB5ROOT}/lib"
3410 fi
3411
3412 AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h)
3413 AC_CHECK_HEADERS(gssapi_krb5.h gssapi/gssapi_krb5.h)
3414 AC_CHECK_HEADERS(gssapi_generic.h gssapi/gssapi_generic.h)
3415
3416 LIBS="$LIBS $K5LIBS"
3417 AC_SEARCH_LIBS(k_hasafs, kafs, AC_DEFINE(USE_AFS, 1,
3418 [Define this if you want to use libkafs' AFS support]))
3419 fi
3420 ]
3421)
3422
3423# Looking for programs, paths and files
3424
3425PRIVSEP_PATH=/var/empty
3426AC_ARG_WITH(privsep-path,
3427 [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)],
3428 [
3429 if test -n "$withval" && test "x$withval" != "xno" && \
3430 test "x${withval}" != "xyes"; then
3431 PRIVSEP_PATH=$withval
3432 fi
3433 ]
3434)
3435AC_SUBST(PRIVSEP_PATH)
3436
3437AC_ARG_WITH(xauth,
3438 [ --with-xauth=PATH Specify path to xauth program ],
3439 [
3440 if test -n "$withval" && test "x$withval" != "xno" && \
3441 test "x${withval}" != "xyes"; then
3442 xauth_path=$withval
3443 fi
3444 ],
3445 [
3446 TestPath="$PATH"
3447 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin"
3448 TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11"
3449 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin"
3450 TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin"
3451 AC_PATH_PROG(xauth_path, xauth, , $TestPath)
3452 if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
3453 xauth_path="/usr/openwin/bin/xauth"
3454 fi
3455 ]
3456)
3457
3458STRIP_OPT=-s
3459AC_ARG_ENABLE(strip,
3460 [ --disable-strip Disable calling strip(1) on install],
3461 [
3462 if test "x$enableval" = "xno" ; then
3463 STRIP_OPT=
3464 fi
3465 ]
3466)
3467AC_SUBST(STRIP_OPT)
3468
3469if test -z "$xauth_path" ; then
3470 XAUTH_PATH="undefined"
3471 AC_SUBST(XAUTH_PATH)
3472else
3473 AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path",
3474 [Define if xauth is found in your path])
3475 XAUTH_PATH=$xauth_path
3476 AC_SUBST(XAUTH_PATH)
3477fi
3478
3479# Check for mail directory (last resort if we cannot get it from headers)
3480if test ! -z "$MAIL" ; then
3481 maildir=`dirname $MAIL`
3482 AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir",
3483 [Set this to your mail directory if you don't have maillock.h])
3484fi
3485
3486if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; then
3487 AC_MSG_WARN([cross compiling: Disabling /dev/ptmx test])
3488 disable_ptmx_check=yes
3489fi
3490if test -z "$no_dev_ptmx" ; then
3491 if test "x$disable_ptmx_check" != "xyes" ; then
3492 AC_CHECK_FILE("/dev/ptmx",
3493 [
3494 AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX, 1,
3495 [Define if you have /dev/ptmx])
3496 have_dev_ptmx=1
3497 ]
3498 )
3499 fi
3500fi
3501
3502if test ! -z "$cross_compiling" && test "x$cross_compiling" != "xyes"; then
3503 AC_CHECK_FILE("/dev/ptc",
3504 [
3505 AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC, 1,
3506 [Define if you have /dev/ptc])
3507 have_dev_ptc=1
3508 ]
3509 )
3510else
3511 AC_MSG_WARN([cross compiling: Disabling /dev/ptc test])
3512fi
3513
3514# Options from here on. Some of these are preset by platform above
3515AC_ARG_WITH(mantype,
3516 [ --with-mantype=man|cat|doc Set man page type],
3517 [
3518 case "$withval" in
3519 man|cat|doc)
3520 MANTYPE=$withval
3521 ;;
3522 *)
3523 AC_MSG_ERROR(invalid man type: $withval)
3524 ;;
3525 esac
3526 ]
3527)
3528if test -z "$MANTYPE"; then
3529 TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb"
3530 AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath)
3531 if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
3532 MANTYPE=doc
3533 elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
3534 MANTYPE=man
3535 else
3536 MANTYPE=cat
3537 fi
3538fi
3539AC_SUBST(MANTYPE)
3540if test "$MANTYPE" = "doc"; then
3541 mansubdir=man;
3542else
3543 mansubdir=$MANTYPE;
3544fi
3545AC_SUBST(mansubdir)
3546
3547# Check whether to enable MD5 passwords
3548MD5_MSG="no"
3549AC_ARG_WITH(md5-passwords,
3550 [ --with-md5-passwords Enable use of MD5 passwords],
3551 [
3552 if test "x$withval" != "xno" ; then
3553 AC_DEFINE(HAVE_MD5_PASSWORDS, 1,
3554 [Define if you want to allow MD5 passwords])
3555 MD5_MSG="yes"
3556 fi
3557 ]
3558)
3559
3560# Whether to disable shadow password support
3561AC_ARG_WITH(shadow,
3562 [ --without-shadow Disable shadow password support],
3563 [
3564 if test "x$withval" = "xno" ; then
3565 AC_DEFINE(DISABLE_SHADOW)
3566 disable_shadow=yes
3567 fi
3568 ]
3569)
3570
3571if test -z "$disable_shadow" ; then
3572 AC_MSG_CHECKING([if the systems has expire shadow information])
3573 AC_TRY_COMPILE(
3574 [
3575#include <sys/types.h>
3576#include <shadow.h>
3577 struct spwd sp;
3578 ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
3579 [ sp_expire_available=yes ], []
3580 )
3581
3582 if test "x$sp_expire_available" = "xyes" ; then
3583 AC_MSG_RESULT(yes)
3584 AC_DEFINE(HAS_SHADOW_EXPIRE, 1,
3585 [Define if you want to use shadow password expire field])
3586 else
3587 AC_MSG_RESULT(no)
3588 fi
3589fi
3590
3591# Use ip address instead of hostname in $DISPLAY
3592if test ! -z "$IPADDR_IN_DISPLAY" ; then
3593 DISPLAY_HACK_MSG="yes"
3594 AC_DEFINE(IPADDR_IN_DISPLAY, 1,
3595 [Define if you need to use IP address
3596 instead of hostname in $DISPLAY])
3597else
3598 DISPLAY_HACK_MSG="no"
3599 AC_ARG_WITH(ipaddr-display,
3600 [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
3601 [
3602 if test "x$withval" != "xno" ; then
3603 AC_DEFINE(IPADDR_IN_DISPLAY)
3604 DISPLAY_HACK_MSG="yes"
3605 fi
3606 ]
3607 )
3608fi
3609
3610# check for /etc/default/login and use it if present.
3611AC_ARG_ENABLE(etc-default-login,
3612 [ --disable-etc-default-login Disable using PATH from /etc/default/login [no]],
3613 [ if test "x$enableval" = "xno"; then
3614 AC_MSG_NOTICE([/etc/default/login handling disabled])
3615 etc_default_login=no
3616 else
3617 etc_default_login=yes
3618 fi ],
3619 [ if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes";
3620 then
3621 AC_MSG_WARN([cross compiling: not checking /etc/default/login])
3622 etc_default_login=no
3623 else
3624 etc_default_login=yes
3625 fi ]
3626)
3627
3628if test "x$etc_default_login" != "xno"; then
3629 AC_CHECK_FILE("/etc/default/login",
3630 [ external_path_file=/etc/default/login ])
3631 if test "x$external_path_file" = "x/etc/default/login"; then
3632 AC_DEFINE(HAVE_ETC_DEFAULT_LOGIN, 1,
3633 [Define if your system has /etc/default/login])
3634 fi
3635fi
3636
3637dnl BSD systems use /etc/login.conf so --with-default-path= has no effect
3638if test $ac_cv_func_login_getcapbool = "yes" && \
3639 test $ac_cv_header_login_cap_h = "yes" ; then
3640 external_path_file=/etc/login.conf
3641fi
3642
3643# Whether to mess with the default path
3644SERVER_PATH_MSG="(default)"
3645AC_ARG_WITH(default-path,
3646 [ --with-default-path= Specify default \$PATH environment for server],
3647 [
3648 if test "x$external_path_file" = "x/etc/login.conf" ; then
3649 AC_MSG_WARN([
3650--with-default-path=PATH has no effect on this system.
3651Edit /etc/login.conf instead.])
3652 elif test "x$withval" != "xno" ; then
3653 if test ! -z "$external_path_file" ; then
3654 AC_MSG_WARN([
3655--with-default-path=PATH will only be used if PATH is not defined in
3656$external_path_file .])
3657 fi
3658 user_path="$withval"
3659 SERVER_PATH_MSG="$withval"
3660 fi
3661 ],
3662 [ if test "x$external_path_file" = "x/etc/login.conf" ; then
3663 AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf])
3664 else
3665 if test ! -z "$external_path_file" ; then
3666 AC_MSG_WARN([
3667If PATH is defined in $external_path_file, ensure the path to scp is included,
3668otherwise scp will not work.])
3669 fi
3670 AC_RUN_IFELSE(
3671 [AC_LANG_SOURCE([[
3672/* find out what STDPATH is */
3673#include <stdio.h>
3674#ifdef HAVE_PATHS_H
3675# include <paths.h>
3676#endif
3677#ifndef _PATH_STDPATH
3678# ifdef _PATH_USERPATH /* Irix */
3679# define _PATH_STDPATH _PATH_USERPATH
3680# else
3681# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
3682# endif
3683#endif
3684#include <sys/types.h>
3685#include <sys/stat.h>
3686#include <fcntl.h>
3687#define DATA "conftest.stdpath"
3688
3689main()
3690{
3691 FILE *fd;
3692 int rc;
3693
3694 fd = fopen(DATA,"w");
3695 if(fd == NULL)
3696 exit(1);
3697
3698 if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
3699 exit(1);
3700
3701 exit(0);
3702}
3703 ]])],
3704 [ user_path=`cat conftest.stdpath` ],
3705 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
3706 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
3707 )
3708# make sure $bindir is in USER_PATH so scp will work
3709 t_bindir=`eval echo ${bindir}`
3710 case $t_bindir in
3711 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
3712 esac
3713 case $t_bindir in
3714 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
3715 esac
3716 echo $user_path | grep ":$t_bindir" > /dev/null 2>&1
3717 if test $? -ne 0 ; then
3718 echo $user_path | grep "^$t_bindir" > /dev/null 2>&1
3719 if test $? -ne 0 ; then
3720 user_path=$user_path:$t_bindir
3721 AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
3722 fi
3723 fi
3724 fi ]
3725)
3726if test "x$external_path_file" != "x/etc/login.conf" ; then
3727 AC_DEFINE_UNQUOTED(USER_PATH, "$user_path", [Specify default $PATH])
3728 AC_SUBST(user_path)
3729fi
3730
3731# Set superuser path separately to user path
3732AC_ARG_WITH(superuser-path,
3733 [ --with-superuser-path= Specify different path for super-user],
3734 [
3735 if test -n "$withval" && test "x$withval" != "xno" && \
3736 test "x${withval}" != "xyes"; then
3737 AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval",
3738 [Define if you want a different $PATH
3739 for the superuser])
3740 superuser_path=$withval
3741 fi
3742 ]
3743)
3744
3745
3746AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
3747IPV4_IN6_HACK_MSG="no"
3748AC_ARG_WITH(4in6,
3749 [ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses],
3750 [
3751 if test "x$withval" != "xno" ; then
3752 AC_MSG_RESULT(yes)
3753 AC_DEFINE(IPV4_IN_IPV6, 1,
3754 [Detect IPv4 in IPv6 mapped addresses
3755 and treat as IPv4])
3756 IPV4_IN6_HACK_MSG="yes"
3757 else
3758 AC_MSG_RESULT(no)
3759 fi
3760 ],[
3761 if test "x$inet6_default_4in6" = "xyes"; then
3762 AC_MSG_RESULT([yes (default)])
3763 AC_DEFINE(IPV4_IN_IPV6)
3764 IPV4_IN6_HACK_MSG="yes"
3765 else
3766 AC_MSG_RESULT([no (default)])
3767 fi
3768 ]
3769)
3770
3771# Whether to enable BSD auth support
3772BSD_AUTH_MSG=no
3773AC_ARG_WITH(bsd-auth,
3774 [ --with-bsd-auth Enable BSD auth support],
3775 [
3776 if test "x$withval" != "xno" ; then
3777 AC_DEFINE(BSD_AUTH, 1,
3778 [Define if you have BSD auth support])
3779 BSD_AUTH_MSG=yes
3780 fi
3781 ]
3782)
3783
3784# Where to place sshd.pid
3785piddir=/var/run
3786# make sure the directory exists
3787if test ! -d $piddir ; then
3788 piddir=`eval echo ${sysconfdir}`
3789 case $piddir in
3790 NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
3791 esac
3792fi
3793
3794AC_ARG_WITH(pid-dir,
3795 [ --with-pid-dir=PATH Specify location of ssh.pid file],
3796 [
3797 if test -n "$withval" && test "x$withval" != "xno" && \
3798 test "x${withval}" != "xyes"; then
3799 piddir=$withval
3800 if test ! -d $piddir ; then
3801 AC_MSG_WARN([** no $piddir directory on this system **])
3802 fi
3803 fi
3804 ]
3805)
3806
3807AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir", [Specify location of ssh.pid])
3808AC_SUBST(piddir)
3809
3810dnl allow user to disable some login recording features
3811AC_ARG_ENABLE(lastlog,
3812 [ --disable-lastlog disable use of lastlog even if detected [no]],
3813 [
3814 if test "x$enableval" = "xno" ; then
3815 AC_DEFINE(DISABLE_LASTLOG)
3816 fi
3817 ]
3818)
3819AC_ARG_ENABLE(utmp,
3820 [ --disable-utmp disable use of utmp even if detected [no]],
3821 [
3822 if test "x$enableval" = "xno" ; then
3823 AC_DEFINE(DISABLE_UTMP)
3824 fi
3825 ]
3826)
3827AC_ARG_ENABLE(utmpx,
3828 [ --disable-utmpx disable use of utmpx even if detected [no]],
3829 [
3830 if test "x$enableval" = "xno" ; then
3831 AC_DEFINE(DISABLE_UTMPX, 1,
3832 [Define if you don't want to use utmpx])
3833 fi
3834 ]
3835)
3836AC_ARG_ENABLE(wtmp,
3837 [ --disable-wtmp disable use of wtmp even if detected [no]],
3838 [
3839 if test "x$enableval" = "xno" ; then
3840 AC_DEFINE(DISABLE_WTMP)
3841 fi
3842 ]
3843)
3844AC_ARG_ENABLE(wtmpx,
3845 [ --disable-wtmpx disable use of wtmpx even if detected [no]],
3846 [
3847 if test "x$enableval" = "xno" ; then
3848 AC_DEFINE(DISABLE_WTMPX, 1,
3849 [Define if you don't want to use wtmpx])
3850 fi
3851 ]
3852)
3853AC_ARG_ENABLE(libutil,
3854 [ --disable-libutil disable use of libutil (login() etc.) [no]],
3855 [
3856 if test "x$enableval" = "xno" ; then
3857 AC_DEFINE(DISABLE_LOGIN)
3858 fi
3859 ]
3860)
3861AC_ARG_ENABLE(pututline,
3862 [ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]],
3863 [
3864 if test "x$enableval" = "xno" ; then
3865 AC_DEFINE(DISABLE_PUTUTLINE, 1,
3866 [Define if you don't want to use pututline()
3867 etc. to write [uw]tmp])
3868 fi
3869 ]
3870)
3871AC_ARG_ENABLE(pututxline,
3872 [ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]],
3873 [
3874 if test "x$enableval" = "xno" ; then
3875 AC_DEFINE(DISABLE_PUTUTXLINE, 1,
3876 [Define if you don't want to use pututxline()
3877 etc. to write [uw]tmpx])
3878 fi
3879 ]
3880)
3881AC_ARG_WITH(lastlog,
3882 [ --with-lastlog=FILE|DIR specify lastlog location [common locations]],
3883 [
3884 if test "x$withval" = "xno" ; then
3885 AC_DEFINE(DISABLE_LASTLOG)
3886 elif test -n "$withval" && test "x${withval}" != "xyes"; then
3887 conf_lastlog_location=$withval
3888 fi
3889 ]
3890)
3891
3892dnl lastlog, [uw]tmpx? detection
3893dnl NOTE: set the paths in the platform section to avoid the
3894dnl need for command-line parameters
3895dnl lastlog and [uw]tmp are subject to a file search if all else fails
3896
3897dnl lastlog detection
3898dnl NOTE: the code itself will detect if lastlog is a directory
3899AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
3900AC_TRY_COMPILE([
3901#include <sys/types.h>
3902#include <utmp.h>
3903#ifdef HAVE_LASTLOG_H
3904# include <lastlog.h>
3905#endif
3906#ifdef HAVE_PATHS_H
3907# include <paths.h>
3908#endif
3909#ifdef HAVE_LOGIN_H
3910# include <login.h>
3911#endif
3912 ],
3913 [ char *lastlog = LASTLOG_FILE; ],
3914 [ AC_MSG_RESULT(yes) ],
3915 [
3916 AC_MSG_RESULT(no)
3917 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
3918 AC_TRY_COMPILE([
3919#include <sys/types.h>
3920#include <utmp.h>
3921#ifdef HAVE_LASTLOG_H
3922# include <lastlog.h>
3923#endif
3924#ifdef HAVE_PATHS_H
3925# include <paths.h>
3926#endif
3927 ],
3928 [ char *lastlog = _PATH_LASTLOG; ],
3929 [ AC_MSG_RESULT(yes) ],
3930 [
3931 AC_MSG_RESULT(no)
3932 system_lastlog_path=no
3933 ])
3934 ]
3935)
3936
3937if test -z "$conf_lastlog_location"; then
3938 if test x"$system_lastlog_path" = x"no" ; then
3939 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
3940 if (test -d "$f" || test -f "$f") ; then
3941 conf_lastlog_location=$f
3942 fi
3943 done
3944 if test -z "$conf_lastlog_location"; then
3945 AC_MSG_WARN([** Cannot find lastlog **])
3946 dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
3947 fi
3948 fi
3949fi
3950
3951if test -n "$conf_lastlog_location"; then
3952 AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location",
3953 [Define if you want to specify the path to your lastlog file])
3954fi
3955
3956dnl utmp detection
3957AC_MSG_CHECKING([if your system defines UTMP_FILE])
3958AC_TRY_COMPILE([
3959#include <sys/types.h>
3960#include <utmp.h>
3961#ifdef HAVE_PATHS_H
3962# include <paths.h>
3963#endif
3964 ],
3965 [ char *utmp = UTMP_FILE; ],
3966 [ AC_MSG_RESULT(yes) ],
3967 [ AC_MSG_RESULT(no)
3968 system_utmp_path=no ]
3969)
3970if test -z "$conf_utmp_location"; then
3971 if test x"$system_utmp_path" = x"no" ; then
3972 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
3973 if test -f $f ; then
3974 conf_utmp_location=$f
3975 fi
3976 done
3977 if test -z "$conf_utmp_location"; then
3978 AC_DEFINE(DISABLE_UTMP)
3979 fi
3980 fi
3981fi
3982if test -n "$conf_utmp_location"; then
3983 AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location",
3984 [Define if you want to specify the path to your utmp file])
3985fi
3986
3987dnl wtmp detection
3988AC_MSG_CHECKING([if your system defines WTMP_FILE])
3989AC_TRY_COMPILE([
3990#include <sys/types.h>
3991#include <utmp.h>
3992#ifdef HAVE_PATHS_H
3993# include <paths.h>
3994#endif
3995 ],
3996 [ char *wtmp = WTMP_FILE; ],
3997 [ AC_MSG_RESULT(yes) ],
3998 [ AC_MSG_RESULT(no)
3999 system_wtmp_path=no ]
4000)
4001if test -z "$conf_wtmp_location"; then
4002 if test x"$system_wtmp_path" = x"no" ; then
4003 for f in /usr/adm/wtmp /var/log/wtmp; do
4004 if test -f $f ; then
4005 conf_wtmp_location=$f
4006 fi
4007 done
4008 if test -z "$conf_wtmp_location"; then
4009 AC_DEFINE(DISABLE_WTMP)
4010 fi
4011 fi
4012fi
4013if test -n "$conf_wtmp_location"; then
4014 AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location",
4015 [Define if you want to specify the path to your wtmp file])
4016fi
4017
4018
4019dnl utmpx detection - I don't know any system so perverse as to require
4020dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
4021dnl there, though.
4022AC_MSG_CHECKING([if your system defines UTMPX_FILE])
4023AC_TRY_COMPILE([
4024#include <sys/types.h>
4025#include <utmp.h>
4026#ifdef HAVE_UTMPX_H
4027#include <utmpx.h>
4028#endif
4029#ifdef HAVE_PATHS_H
4030# include <paths.h>
4031#endif
4032 ],
4033 [ char *utmpx = UTMPX_FILE; ],
4034 [ AC_MSG_RESULT(yes) ],
4035 [ AC_MSG_RESULT(no)
4036 system_utmpx_path=no ]
4037)
4038if test -z "$conf_utmpx_location"; then
4039 if test x"$system_utmpx_path" = x"no" ; then
4040 AC_DEFINE(DISABLE_UTMPX)
4041 fi
4042else
4043 AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location",
4044 [Define if you want to specify the path to your utmpx file])
4045fi
4046
4047dnl wtmpx detection
4048AC_MSG_CHECKING([if your system defines WTMPX_FILE])
4049AC_TRY_COMPILE([
4050#include <sys/types.h>
4051#include <utmp.h>
4052#ifdef HAVE_UTMPX_H
4053#include <utmpx.h>
4054#endif
4055#ifdef HAVE_PATHS_H
4056# include <paths.h>
4057#endif
4058 ],
4059 [ char *wtmpx = WTMPX_FILE; ],
4060 [ AC_MSG_RESULT(yes) ],
4061 [ AC_MSG_RESULT(no)
4062 system_wtmpx_path=no ]
4063)
4064if test -z "$conf_wtmpx_location"; then
4065 if test x"$system_wtmpx_path" = x"no" ; then
4066 AC_DEFINE(DISABLE_WTMPX)
4067 fi
4068else
4069 AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location",
4070 [Define if you want to specify the path to your wtmpx file])
4071fi
4072
4073
4074if test ! -z "$blibpath" ; then
4075 LDFLAGS="$LDFLAGS $blibflags$blibpath"
4076 AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile])
4077fi
4078
4079dnl Adding -Werror to CFLAGS early prevents configure tests from running.
4080dnl Add now.
4081CFLAGS="$CFLAGS $werror_flags"
4082
4083if grep "#define BROKEN_GETADDRINFO 1" confdefs.h >/dev/null || \
4084 test "x$ac_cv_func_getaddrinfo" != "xyes" ; then
4085 AC_SUBST(TEST_SSH_IPV6, no)
4086else
4087 AC_SUBST(TEST_SSH_IPV6, yes)
4088fi
4089
4090AC_EXEEXT
4091AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openssh.xml \
4092 openbsd-compat/Makefile openbsd-compat/regress/Makefile \
4093 scard/Makefile ssh_prng_cmds survey.sh])
4094AC_OUTPUT
4095
4096# Print summary of options
4097
4098# Someone please show me a better way :)
4099A=`eval echo ${prefix}` ; A=`eval echo ${A}`
4100B=`eval echo ${bindir}` ; B=`eval echo ${B}`
4101C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
4102D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
4103E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
4104F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
4105G=`eval echo ${piddir}` ; G=`eval echo ${G}`
4106H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}`
4107I=`eval echo ${user_path}` ; I=`eval echo ${I}`
4108J=`eval echo ${superuser_path}` ; J=`eval echo ${J}`
4109
4110echo ""
4111echo "OpenSSH has been configured with the following options:"
4112echo " User binaries: $B"
4113echo " System binaries: $C"
4114echo " Configuration files: $D"
4115echo " Askpass program: $E"
4116echo " Manual pages: $F"
4117echo " PID file: $G"
4118echo " Privilege separation chroot path: $H"
4119if test "x$external_path_file" = "x/etc/login.conf" ; then
4120echo " At runtime, sshd will use the path defined in $external_path_file"
4121echo " Make sure the path to scp is present, otherwise scp will not work"
4122else
4123echo " sshd default user PATH: $I"
4124 if test ! -z "$external_path_file"; then
4125echo " (If PATH is set in $external_path_file it will be used instead. If"
4126echo " used, ensure the path to scp is present, otherwise scp will not work.)"
4127 fi
4128fi
4129if test ! -z "$superuser_path" ; then
4130echo " sshd superuser user PATH: $J"
4131fi
4132echo " Manpage format: $MANTYPE"
4133echo " PAM support: $PAM_MSG"
4134echo " OSF SIA support: $SIA_MSG"
4135echo " KerberosV support: $KRB5_MSG"
4136echo " SELinux support: $SELINUX_MSG"
4137echo " Smartcard support: $SCARD_MSG"
4138echo " S/KEY support: $SKEY_MSG"
4139echo " TCP Wrappers support: $TCPW_MSG"
4140echo " MD5 password support: $MD5_MSG"
4141echo " libedit support: $LIBEDIT_MSG"
4142echo " Solaris process contract support: $SPC_MSG"
4143echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
4144echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
4145echo " BSD Auth support: $BSD_AUTH_MSG"
4146echo " Random number source: $RAND_MSG"
4147if test ! -z "$USE_RAND_HELPER" ; then
4148echo " ssh-rand-helper collects from: $RAND_HELPER_MSG"
4149fi
4150
4151echo ""
4152
4153echo " Host: ${host}"
4154echo " Compiler: ${CC}"
4155echo " Compiler flags: ${CFLAGS}"
4156echo "Preprocessor flags: ${CPPFLAGS}"
4157echo " Linker flags: ${LDFLAGS}"
4158echo " Libraries: ${LIBS}"
4159if test ! -z "${SSHDLIBS}"; then
4160echo " +for sshd: ${SSHDLIBS}"
4161fi
4162
4163echo ""
4164
4165if test "x$MAKE_PACKAGE_SUPPORTED" = "xyes" ; then
4166 echo "SVR4 style packages are supported with \"make package\""
4167 echo ""
4168fi
4169
4170if test "x$PAM_MSG" = "xyes" ; then
4171 echo "PAM is enabled. You may need to install a PAM control file "
4172 echo "for sshd, otherwise password authentication may fail. "
4173 echo "Example PAM control files can be found in the contrib/ "
4174 echo "subdirectory"
4175 echo ""
4176fi
4177
4178if test ! -z "$RAND_HELPER_CMDHASH" ; then
4179 echo "WARNING: you are using the builtin random number collection "
4180 echo "service. Please read WARNING.RNG and request that your OS "
4181 echo "vendor includes kernel-based random number collection in "
4182 echo "future versions of your OS."
4183 echo ""
4184fi
4185
4186if test ! -z "$NO_PEERCHECK" ; then
4187 echo "WARNING: the operating system that you are using does not"
4188 echo "appear to support getpeereid(), getpeerucred() or the"
4189 echo "SO_PEERCRED getsockopt() option. These facilities are used to"
4190 echo "enforce security checks to prevent unauthorised connections to"
4191 echo "ssh-agent. Their absence increases the risk that a malicious"
4192 echo "user can connect to your agent."
4193 echo ""
4194fi
4195
4196if test "$AUDIT_MODULE" = "bsm" ; then
4197 echo "WARNING: BSM audit support is currently considered EXPERIMENTAL."
4198 echo "See the Solaris section in README.platform for details."
4199fi
| 2853fi
2854
2855AC_CACHE_CHECK([for struct addrinfo], ac_cv_have_struct_addrinfo, [
2856 AC_TRY_COMPILE(
2857 [
2858#include <sys/types.h>
2859#include <sys/socket.h>
2860#include <netdb.h>
2861 ],
2862 [ struct addrinfo s; s.ai_flags = AI_PASSIVE; ],
2863 [ ac_cv_have_struct_addrinfo="yes" ],
2864 [ ac_cv_have_struct_addrinfo="no" ]
2865 )
2866])
2867if test "x$ac_cv_have_struct_addrinfo" = "xyes" ; then
2868 AC_DEFINE(HAVE_STRUCT_ADDRINFO, 1,
2869 [define if you have struct addrinfo data type])
2870fi
2871
2872AC_CACHE_CHECK([for struct timeval], ac_cv_have_struct_timeval, [
2873 AC_TRY_COMPILE(
2874 [ #include <sys/time.h> ],
2875 [ struct timeval tv; tv.tv_sec = 1;],
2876 [ ac_cv_have_struct_timeval="yes" ],
2877 [ ac_cv_have_struct_timeval="no" ]
2878 )
2879])
2880if test "x$ac_cv_have_struct_timeval" = "xyes" ; then
2881 AC_DEFINE(HAVE_STRUCT_TIMEVAL, 1, [define if you have struct timeval])
2882 have_struct_timeval=1
2883fi
2884
2885AC_CHECK_TYPES(struct timespec)
2886
2887# We need int64_t or else certian parts of the compile will fail.
2888if test "x$ac_cv_have_int64_t" = "xno" && \
2889 test "x$ac_cv_sizeof_long_int" != "x8" && \
2890 test "x$ac_cv_sizeof_long_long_int" = "x0" ; then
2891 echo "OpenSSH requires int64_t support. Contact your vendor or install"
2892 echo "an alternative compiler (I.E., GCC) before continuing."
2893 echo ""
2894 exit 1;
2895else
2896dnl test snprintf (broken on SCO w/gcc)
2897 AC_RUN_IFELSE(
2898 [AC_LANG_SOURCE([[
2899#include <stdio.h>
2900#include <string.h>
2901#ifdef HAVE_SNPRINTF
2902main()
2903{
2904 char buf[50];
2905 char expected_out[50];
2906 int mazsize = 50 ;
2907#if (SIZEOF_LONG_INT == 8)
2908 long int num = 0x7fffffffffffffff;
2909#else
2910 long long num = 0x7fffffffffffffffll;
2911#endif
2912 strcpy(expected_out, "9223372036854775807");
2913 snprintf(buf, mazsize, "%lld", num);
2914 if(strcmp(buf, expected_out) != 0)
2915 exit(1);
2916 exit(0);
2917}
2918#else
2919main() { exit(0); }
2920#endif
2921 ]])], [ true ], [ AC_DEFINE(BROKEN_SNPRINTF) ],
2922 AC_MSG_WARN([cross compiling: Assuming working snprintf()])
2923 )
2924fi
2925
2926dnl Checks for structure members
2927OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmp.h, HAVE_HOST_IN_UTMP)
2928OSSH_CHECK_HEADER_FOR_FIELD(ut_host, utmpx.h, HAVE_HOST_IN_UTMPX)
2929OSSH_CHECK_HEADER_FOR_FIELD(syslen, utmpx.h, HAVE_SYSLEN_IN_UTMPX)
2930OSSH_CHECK_HEADER_FOR_FIELD(ut_pid, utmp.h, HAVE_PID_IN_UTMP)
2931OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmp.h, HAVE_TYPE_IN_UTMP)
2932OSSH_CHECK_HEADER_FOR_FIELD(ut_type, utmpx.h, HAVE_TYPE_IN_UTMPX)
2933OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmp.h, HAVE_TV_IN_UTMP)
2934OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmp.h, HAVE_ID_IN_UTMP)
2935OSSH_CHECK_HEADER_FOR_FIELD(ut_id, utmpx.h, HAVE_ID_IN_UTMPX)
2936OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmp.h, HAVE_ADDR_IN_UTMP)
2937OSSH_CHECK_HEADER_FOR_FIELD(ut_addr, utmpx.h, HAVE_ADDR_IN_UTMPX)
2938OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmp.h, HAVE_ADDR_V6_IN_UTMP)
2939OSSH_CHECK_HEADER_FOR_FIELD(ut_addr_v6, utmpx.h, HAVE_ADDR_V6_IN_UTMPX)
2940OSSH_CHECK_HEADER_FOR_FIELD(ut_exit, utmp.h, HAVE_EXIT_IN_UTMP)
2941OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmp.h, HAVE_TIME_IN_UTMP)
2942OSSH_CHECK_HEADER_FOR_FIELD(ut_time, utmpx.h, HAVE_TIME_IN_UTMPX)
2943OSSH_CHECK_HEADER_FOR_FIELD(ut_tv, utmpx.h, HAVE_TV_IN_UTMPX)
2944
2945AC_CHECK_MEMBERS([struct stat.st_blksize])
2946AC_CHECK_MEMBER([struct __res_state.retrans], [], [AC_DEFINE(__res_state, state,
2947 [Define if we don't have struct __res_state in resolv.h])],
2948[
2949#include <stdio.h>
2950#if HAVE_SYS_TYPES_H
2951# include <sys/types.h>
2952#endif
2953#include <netinet/in.h>
2954#include <arpa/nameser.h>
2955#include <resolv.h>
2956])
2957
2958AC_CACHE_CHECK([for ss_family field in struct sockaddr_storage],
2959 ac_cv_have_ss_family_in_struct_ss, [
2960 AC_TRY_COMPILE(
2961 [
2962#include <sys/types.h>
2963#include <sys/socket.h>
2964 ],
2965 [ struct sockaddr_storage s; s.ss_family = 1; ],
2966 [ ac_cv_have_ss_family_in_struct_ss="yes" ],
2967 [ ac_cv_have_ss_family_in_struct_ss="no" ],
2968 )
2969])
2970if test "x$ac_cv_have_ss_family_in_struct_ss" = "xyes" ; then
2971 AC_DEFINE(HAVE_SS_FAMILY_IN_SS, 1, [Fields in struct sockaddr_storage])
2972fi
2973
2974AC_CACHE_CHECK([for __ss_family field in struct sockaddr_storage],
2975 ac_cv_have___ss_family_in_struct_ss, [
2976 AC_TRY_COMPILE(
2977 [
2978#include <sys/types.h>
2979#include <sys/socket.h>
2980 ],
2981 [ struct sockaddr_storage s; s.__ss_family = 1; ],
2982 [ ac_cv_have___ss_family_in_struct_ss="yes" ],
2983 [ ac_cv_have___ss_family_in_struct_ss="no" ]
2984 )
2985])
2986if test "x$ac_cv_have___ss_family_in_struct_ss" = "xyes" ; then
2987 AC_DEFINE(HAVE___SS_FAMILY_IN_SS, 1,
2988 [Fields in struct sockaddr_storage])
2989fi
2990
2991AC_CACHE_CHECK([for pw_class field in struct passwd],
2992 ac_cv_have_pw_class_in_struct_passwd, [
2993 AC_TRY_COMPILE(
2994 [
2995#include <pwd.h>
2996 ],
2997 [ struct passwd p; p.pw_class = 0; ],
2998 [ ac_cv_have_pw_class_in_struct_passwd="yes" ],
2999 [ ac_cv_have_pw_class_in_struct_passwd="no" ]
3000 )
3001])
3002if test "x$ac_cv_have_pw_class_in_struct_passwd" = "xyes" ; then
3003 AC_DEFINE(HAVE_PW_CLASS_IN_PASSWD, 1,
3004 [Define if your password has a pw_class field])
3005fi
3006
3007AC_CACHE_CHECK([for pw_expire field in struct passwd],
3008 ac_cv_have_pw_expire_in_struct_passwd, [
3009 AC_TRY_COMPILE(
3010 [
3011#include <pwd.h>
3012 ],
3013 [ struct passwd p; p.pw_expire = 0; ],
3014 [ ac_cv_have_pw_expire_in_struct_passwd="yes" ],
3015 [ ac_cv_have_pw_expire_in_struct_passwd="no" ]
3016 )
3017])
3018if test "x$ac_cv_have_pw_expire_in_struct_passwd" = "xyes" ; then
3019 AC_DEFINE(HAVE_PW_EXPIRE_IN_PASSWD, 1,
3020 [Define if your password has a pw_expire field])
3021fi
3022
3023AC_CACHE_CHECK([for pw_change field in struct passwd],
3024 ac_cv_have_pw_change_in_struct_passwd, [
3025 AC_TRY_COMPILE(
3026 [
3027#include <pwd.h>
3028 ],
3029 [ struct passwd p; p.pw_change = 0; ],
3030 [ ac_cv_have_pw_change_in_struct_passwd="yes" ],
3031 [ ac_cv_have_pw_change_in_struct_passwd="no" ]
3032 )
3033])
3034if test "x$ac_cv_have_pw_change_in_struct_passwd" = "xyes" ; then
3035 AC_DEFINE(HAVE_PW_CHANGE_IN_PASSWD, 1,
3036 [Define if your password has a pw_change field])
3037fi
3038
3039dnl make sure we're using the real structure members and not defines
3040AC_CACHE_CHECK([for msg_accrights field in struct msghdr],
3041 ac_cv_have_accrights_in_msghdr, [
3042 AC_COMPILE_IFELSE(
3043 [
3044#include <sys/types.h>
3045#include <sys/socket.h>
3046#include <sys/uio.h>
3047int main() {
3048#ifdef msg_accrights
3049#error "msg_accrights is a macro"
3050exit(1);
3051#endif
3052struct msghdr m;
3053m.msg_accrights = 0;
3054exit(0);
3055}
3056 ],
3057 [ ac_cv_have_accrights_in_msghdr="yes" ],
3058 [ ac_cv_have_accrights_in_msghdr="no" ]
3059 )
3060])
3061if test "x$ac_cv_have_accrights_in_msghdr" = "xyes" ; then
3062 AC_DEFINE(HAVE_ACCRIGHTS_IN_MSGHDR, 1,
3063 [Define if your system uses access rights style
3064 file descriptor passing])
3065fi
3066
3067AC_MSG_CHECKING(if f_fsid has val members)
3068AC_TRY_COMPILE([
3069#include <sys/types.h>
3070#include <sys/statvfs.h>],
3071[struct fsid_t t; t.val[0] = 0;],
3072 [ AC_MSG_RESULT(yes)
3073 AC_DEFINE(FSID_HAS_VAL, 1, f_fsid has members) ],
3074 [ AC_MSG_RESULT(no) ]
3075)
3076
3077AC_CACHE_CHECK([for msg_control field in struct msghdr],
3078 ac_cv_have_control_in_msghdr, [
3079 AC_COMPILE_IFELSE(
3080 [
3081#include <sys/types.h>
3082#include <sys/socket.h>
3083#include <sys/uio.h>
3084int main() {
3085#ifdef msg_control
3086#error "msg_control is a macro"
3087exit(1);
3088#endif
3089struct msghdr m;
3090m.msg_control = 0;
3091exit(0);
3092}
3093 ],
3094 [ ac_cv_have_control_in_msghdr="yes" ],
3095 [ ac_cv_have_control_in_msghdr="no" ]
3096 )
3097])
3098if test "x$ac_cv_have_control_in_msghdr" = "xyes" ; then
3099 AC_DEFINE(HAVE_CONTROL_IN_MSGHDR, 1,
3100 [Define if your system uses ancillary data style
3101 file descriptor passing])
3102fi
3103
3104AC_CACHE_CHECK([if libc defines __progname], ac_cv_libc_defines___progname, [
3105 AC_TRY_LINK([],
3106 [ extern char *__progname; printf("%s", __progname); ],
3107 [ ac_cv_libc_defines___progname="yes" ],
3108 [ ac_cv_libc_defines___progname="no" ]
3109 )
3110])
3111if test "x$ac_cv_libc_defines___progname" = "xyes" ; then
3112 AC_DEFINE(HAVE___PROGNAME, 1, [Define if libc defines __progname])
3113fi
3114
3115AC_CACHE_CHECK([whether $CC implements __FUNCTION__], ac_cv_cc_implements___FUNCTION__, [
3116 AC_TRY_LINK([
3117#include <stdio.h>
3118],
3119 [ printf("%s", __FUNCTION__); ],
3120 [ ac_cv_cc_implements___FUNCTION__="yes" ],
3121 [ ac_cv_cc_implements___FUNCTION__="no" ]
3122 )
3123])
3124if test "x$ac_cv_cc_implements___FUNCTION__" = "xyes" ; then
3125 AC_DEFINE(HAVE___FUNCTION__, 1,
3126 [Define if compiler implements __FUNCTION__])
3127fi
3128
3129AC_CACHE_CHECK([whether $CC implements __func__], ac_cv_cc_implements___func__, [
3130 AC_TRY_LINK([
3131#include <stdio.h>
3132],
3133 [ printf("%s", __func__); ],
3134 [ ac_cv_cc_implements___func__="yes" ],
3135 [ ac_cv_cc_implements___func__="no" ]
3136 )
3137])
3138if test "x$ac_cv_cc_implements___func__" = "xyes" ; then
3139 AC_DEFINE(HAVE___func__, 1, [Define if compiler implements __func__])
3140fi
3141
3142AC_CACHE_CHECK([whether va_copy exists], ac_cv_have_va_copy, [
3143 AC_TRY_LINK(
3144 [#include <stdarg.h>
3145 va_list x,y;],
3146 [va_copy(x,y);],
3147 [ ac_cv_have_va_copy="yes" ],
3148 [ ac_cv_have_va_copy="no" ]
3149 )
3150])
3151if test "x$ac_cv_have_va_copy" = "xyes" ; then
3152 AC_DEFINE(HAVE_VA_COPY, 1, [Define if va_copy exists])
3153fi
3154
3155AC_CACHE_CHECK([whether __va_copy exists], ac_cv_have___va_copy, [
3156 AC_TRY_LINK(
3157 [#include <stdarg.h>
3158 va_list x,y;],
3159 [__va_copy(x,y);],
3160 [ ac_cv_have___va_copy="yes" ],
3161 [ ac_cv_have___va_copy="no" ]
3162 )
3163])
3164if test "x$ac_cv_have___va_copy" = "xyes" ; then
3165 AC_DEFINE(HAVE___VA_COPY, 1, [Define if __va_copy exists])
3166fi
3167
3168AC_CACHE_CHECK([whether getopt has optreset support],
3169 ac_cv_have_getopt_optreset, [
3170 AC_TRY_LINK(
3171 [
3172#include <getopt.h>
3173 ],
3174 [ extern int optreset; optreset = 0; ],
3175 [ ac_cv_have_getopt_optreset="yes" ],
3176 [ ac_cv_have_getopt_optreset="no" ]
3177 )
3178])
3179if test "x$ac_cv_have_getopt_optreset" = "xyes" ; then
3180 AC_DEFINE(HAVE_GETOPT_OPTRESET, 1,
3181 [Define if your getopt(3) defines and uses optreset])
3182fi
3183
3184AC_CACHE_CHECK([if libc defines sys_errlist], ac_cv_libc_defines_sys_errlist, [
3185 AC_TRY_LINK([],
3186 [ extern const char *const sys_errlist[]; printf("%s", sys_errlist[0]);],
3187 [ ac_cv_libc_defines_sys_errlist="yes" ],
3188 [ ac_cv_libc_defines_sys_errlist="no" ]
3189 )
3190])
3191if test "x$ac_cv_libc_defines_sys_errlist" = "xyes" ; then
3192 AC_DEFINE(HAVE_SYS_ERRLIST, 1,
3193 [Define if your system defines sys_errlist[]])
3194fi
3195
3196
3197AC_CACHE_CHECK([if libc defines sys_nerr], ac_cv_libc_defines_sys_nerr, [
3198 AC_TRY_LINK([],
3199 [ extern int sys_nerr; printf("%i", sys_nerr);],
3200 [ ac_cv_libc_defines_sys_nerr="yes" ],
3201 [ ac_cv_libc_defines_sys_nerr="no" ]
3202 )
3203])
3204if test "x$ac_cv_libc_defines_sys_nerr" = "xyes" ; then
3205 AC_DEFINE(HAVE_SYS_NERR, 1, [Define if your system defines sys_nerr])
3206fi
3207
3208SCARD_MSG="no"
3209# Check whether user wants sectok support
3210AC_ARG_WITH(sectok,
3211 [ --with-sectok Enable smartcard support using libsectok],
3212 [
3213 if test "x$withval" != "xno" ; then
3214 if test "x$withval" != "xyes" ; then
3215 CPPFLAGS="$CPPFLAGS -I${withval}"
3216 LDFLAGS="$LDFLAGS -L${withval}"
3217 if test ! -z "$need_dash_r" ; then
3218 LDFLAGS="$LDFLAGS -R${withval}"
3219 fi
3220 if test ! -z "$blibpath" ; then
3221 blibpath="$blibpath:${withval}"
3222 fi
3223 fi
3224 AC_CHECK_HEADERS(sectok.h)
3225 if test "$ac_cv_header_sectok_h" != yes; then
3226 AC_MSG_ERROR(Can't find sectok.h)
3227 fi
3228 AC_CHECK_LIB(sectok, sectok_open)
3229 if test "$ac_cv_lib_sectok_sectok_open" != yes; then
3230 AC_MSG_ERROR(Can't find libsectok)
3231 fi
3232 AC_DEFINE(SMARTCARD, 1,
3233 [Define if you want smartcard support])
3234 AC_DEFINE(USE_SECTOK, 1,
3235 [Define if you want smartcard support
3236 using sectok])
3237 SCARD_MSG="yes, using sectok"
3238 fi
3239 ]
3240)
3241
3242# Check whether user wants OpenSC support
3243OPENSC_CONFIG="no"
3244AC_ARG_WITH(opensc,
3245 [ --with-opensc[[=PFX]] Enable smartcard support using OpenSC (optionally in PATH)],
3246 [
3247 if test "x$withval" != "xno" ; then
3248 if test "x$withval" != "xyes" ; then
3249 OPENSC_CONFIG=$withval/bin/opensc-config
3250 else
3251 AC_PATH_PROG(OPENSC_CONFIG, opensc-config, no)
3252 fi
3253 if test "$OPENSC_CONFIG" != "no"; then
3254 LIBOPENSC_CFLAGS=`$OPENSC_CONFIG --cflags`
3255 LIBOPENSC_LIBS=`$OPENSC_CONFIG --libs`
3256 CPPFLAGS="$CPPFLAGS $LIBOPENSC_CFLAGS"
3257 LIBS="$LIBS $LIBOPENSC_LIBS"
3258 AC_DEFINE(SMARTCARD)
3259 AC_DEFINE(USE_OPENSC, 1,
3260 [Define if you want smartcard support
3261 using OpenSC])
3262 SCARD_MSG="yes, using OpenSC"
3263 fi
3264 fi
3265 ]
3266)
3267
3268# Check libraries needed by DNS fingerprint support
3269AC_SEARCH_LIBS(getrrsetbyname, resolv,
3270 [AC_DEFINE(HAVE_GETRRSETBYNAME, 1,
3271 [Define if getrrsetbyname() exists])],
3272 [
3273 # Needed by our getrrsetbyname()
3274 AC_SEARCH_LIBS(res_query, resolv)
3275 AC_SEARCH_LIBS(dn_expand, resolv)
3276 AC_MSG_CHECKING(if res_query will link)
3277 AC_TRY_LINK_FUNC(res_query, AC_MSG_RESULT(yes),
3278 [AC_MSG_RESULT(no)
3279 saved_LIBS="$LIBS"
3280 LIBS="$LIBS -lresolv"
3281 AC_MSG_CHECKING(for res_query in -lresolv)
3282 AC_LINK_IFELSE([
3283#include <resolv.h>
3284int main()
3285{
3286 res_query (0, 0, 0, 0, 0);
3287 return 0;
3288}
3289 ],
3290 [LIBS="$LIBS -lresolv"
3291 AC_MSG_RESULT(yes)],
3292 [LIBS="$saved_LIBS"
3293 AC_MSG_RESULT(no)])
3294 ])
3295 AC_CHECK_FUNCS(_getshort _getlong)
3296 AC_CHECK_DECLS([_getshort, _getlong], , ,
3297 [#include <sys/types.h>
3298 #include <arpa/nameser.h>])
3299 AC_CHECK_MEMBER(HEADER.ad,
3300 [AC_DEFINE(HAVE_HEADER_AD, 1,
3301 [Define if HEADER.ad exists in arpa/nameser.h])],,
3302 [#include <arpa/nameser.h>])
3303 ])
3304
3305AC_MSG_CHECKING(if struct __res_state _res is an extern)
3306AC_LINK_IFELSE([
3307#include <stdio.h>
3308#if HAVE_SYS_TYPES_H
3309# include <sys/types.h>
3310#endif
3311#include <netinet/in.h>
3312#include <arpa/nameser.h>
3313#include <resolv.h>
3314extern struct __res_state _res;
3315int main() { return 0; }
3316 ],
3317 [AC_MSG_RESULT(yes)
3318 AC_DEFINE(HAVE__RES_EXTERN, 1,
3319 [Define if you have struct __res_state _res as an extern])
3320 ],
3321 [ AC_MSG_RESULT(no) ]
3322)
3323
3324# Check whether user wants SELinux support
3325SELINUX_MSG="no"
3326LIBSELINUX=""
3327AC_ARG_WITH(selinux,
3328 [ --with-selinux Enable SELinux support],
3329 [ if test "x$withval" != "xno" ; then
3330 save_LIBS="$LIBS"
3331 AC_DEFINE(WITH_SELINUX,1,[Define if you want SELinux support.])
3332 SELINUX_MSG="yes"
3333 AC_CHECK_HEADER([selinux/selinux.h], ,
3334 AC_MSG_ERROR(SELinux support requires selinux.h header))
3335 AC_CHECK_LIB(selinux, setexeccon, [ LIBSELINUX="-lselinux" ],
3336 AC_MSG_ERROR(SELinux support requires libselinux library))
3337 SSHDLIBS="$SSHDLIBS $LIBSELINUX"
3338 AC_CHECK_FUNCS(getseuserbyname get_default_context_with_level)
3339 LIBS="$save_LIBS"
3340 fi ]
3341)
3342
3343# Check whether user wants Kerberos 5 support
3344KRB5_MSG="no"
3345AC_ARG_WITH(kerberos5,
3346 [ --with-kerberos5=PATH Enable Kerberos 5 support],
3347 [ if test "x$withval" != "xno" ; then
3348 if test "x$withval" = "xyes" ; then
3349 KRB5ROOT="/usr/local"
3350 else
3351 KRB5ROOT=${withval}
3352 fi
3353
3354 AC_DEFINE(KRB5, 1, [Define if you want Kerberos 5 support])
3355 KRB5_MSG="yes"
3356
3357 AC_MSG_CHECKING(for krb5-config)
3358 if test -x $KRB5ROOT/bin/krb5-config ; then
3359 KRB5CONF=$KRB5ROOT/bin/krb5-config
3360 AC_MSG_RESULT($KRB5CONF)
3361
3362 AC_MSG_CHECKING(for gssapi support)
3363 if $KRB5CONF | grep gssapi >/dev/null ; then
3364 AC_MSG_RESULT(yes)
3365 AC_DEFINE(GSSAPI, 1,
3366 [Define this if you want GSSAPI
3367 support in the version 2 protocol])
3368 k5confopts=gssapi
3369 else
3370 AC_MSG_RESULT(no)
3371 k5confopts=""
3372 fi
3373 K5CFLAGS="`$KRB5CONF --cflags $k5confopts`"
3374 K5LIBS="`$KRB5CONF --libs $k5confopts`"
3375 CPPFLAGS="$CPPFLAGS $K5CFLAGS"
3376 AC_MSG_CHECKING(whether we are using Heimdal)
3377 AC_TRY_COMPILE([ #include <krb5.h> ],
3378 [ char *tmp = heimdal_version; ],
3379 [ AC_MSG_RESULT(yes)
3380 AC_DEFINE(HEIMDAL, 1,
3381 [Define this if you are using the
3382 Heimdal version of Kerberos V5]) ],
3383 AC_MSG_RESULT(no)
3384 )
3385 else
3386 AC_MSG_RESULT(no)
3387 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include"
3388 LDFLAGS="$LDFLAGS -L${KRB5ROOT}/lib"
3389 AC_MSG_CHECKING(whether we are using Heimdal)
3390 AC_TRY_COMPILE([ #include <krb5.h> ],
3391 [ char *tmp = heimdal_version; ],
3392 [ AC_MSG_RESULT(yes)
3393 AC_DEFINE(HEIMDAL)
3394 K5LIBS="-lkrb5 -ldes"
3395 K5LIBS="$K5LIBS -lcom_err -lasn1"
3396 AC_CHECK_LIB(roken, net_write,
3397 [K5LIBS="$K5LIBS -lroken"])
3398 ],
3399 [ AC_MSG_RESULT(no)
3400 K5LIBS="-lkrb5 -lk5crypto -lcom_err"
3401 ]
3402 )
3403 AC_SEARCH_LIBS(dn_expand, resolv)
3404
3405 AC_CHECK_LIB(gssapi_krb5, gss_init_sec_context,
3406 [ AC_DEFINE(GSSAPI)
3407 K5LIBS="-lgssapi_krb5 $K5LIBS" ],
3408 [ AC_CHECK_LIB(gssapi, gss_init_sec_context,
3409 [ AC_DEFINE(GSSAPI)
3410 K5LIBS="-lgssapi $K5LIBS" ],
3411 AC_MSG_WARN([Cannot find any suitable gss-api library - build may fail]),
3412 $K5LIBS)
3413 ],
3414 $K5LIBS)
3415
3416 AC_CHECK_HEADER(gssapi.h, ,
3417 [ unset ac_cv_header_gssapi_h
3418 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
3419 AC_CHECK_HEADERS(gssapi.h, ,
3420 AC_MSG_WARN([Cannot find any suitable gss-api header - build may fail])
3421 )
3422 ]
3423 )
3424
3425 oldCPP="$CPPFLAGS"
3426 CPPFLAGS="$CPPFLAGS -I${KRB5ROOT}/include/gssapi"
3427 AC_CHECK_HEADER(gssapi_krb5.h, ,
3428 [ CPPFLAGS="$oldCPP" ])
3429
3430 fi
3431 if test ! -z "$need_dash_r" ; then
3432 LDFLAGS="$LDFLAGS -R${KRB5ROOT}/lib"
3433 fi
3434 if test ! -z "$blibpath" ; then
3435 blibpath="$blibpath:${KRB5ROOT}/lib"
3436 fi
3437
3438 AC_CHECK_HEADERS(gssapi.h gssapi/gssapi.h)
3439 AC_CHECK_HEADERS(gssapi_krb5.h gssapi/gssapi_krb5.h)
3440 AC_CHECK_HEADERS(gssapi_generic.h gssapi/gssapi_generic.h)
3441
3442 LIBS="$LIBS $K5LIBS"
3443 AC_SEARCH_LIBS(k_hasafs, kafs, AC_DEFINE(USE_AFS, 1,
3444 [Define this if you want to use libkafs' AFS support]))
3445 fi
3446 ]
3447)
3448
3449# Looking for programs, paths and files
3450
3451PRIVSEP_PATH=/var/empty
3452AC_ARG_WITH(privsep-path,
3453 [ --with-privsep-path=xxx Path for privilege separation chroot (default=/var/empty)],
3454 [
3455 if test -n "$withval" && test "x$withval" != "xno" && \
3456 test "x${withval}" != "xyes"; then
3457 PRIVSEP_PATH=$withval
3458 fi
3459 ]
3460)
3461AC_SUBST(PRIVSEP_PATH)
3462
3463AC_ARG_WITH(xauth,
3464 [ --with-xauth=PATH Specify path to xauth program ],
3465 [
3466 if test -n "$withval" && test "x$withval" != "xno" && \
3467 test "x${withval}" != "xyes"; then
3468 xauth_path=$withval
3469 fi
3470 ],
3471 [
3472 TestPath="$PATH"
3473 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X/bin"
3474 TestPath="${TestPath}${PATH_SEPARATOR}/usr/bin/X11"
3475 TestPath="${TestPath}${PATH_SEPARATOR}/usr/X11R6/bin"
3476 TestPath="${TestPath}${PATH_SEPARATOR}/usr/openwin/bin"
3477 AC_PATH_PROG(xauth_path, xauth, , $TestPath)
3478 if (test ! -z "$xauth_path" && test -x "/usr/openwin/bin/xauth") ; then
3479 xauth_path="/usr/openwin/bin/xauth"
3480 fi
3481 ]
3482)
3483
3484STRIP_OPT=-s
3485AC_ARG_ENABLE(strip,
3486 [ --disable-strip Disable calling strip(1) on install],
3487 [
3488 if test "x$enableval" = "xno" ; then
3489 STRIP_OPT=
3490 fi
3491 ]
3492)
3493AC_SUBST(STRIP_OPT)
3494
3495if test -z "$xauth_path" ; then
3496 XAUTH_PATH="undefined"
3497 AC_SUBST(XAUTH_PATH)
3498else
3499 AC_DEFINE_UNQUOTED(XAUTH_PATH, "$xauth_path",
3500 [Define if xauth is found in your path])
3501 XAUTH_PATH=$xauth_path
3502 AC_SUBST(XAUTH_PATH)
3503fi
3504
3505# Check for mail directory (last resort if we cannot get it from headers)
3506if test ! -z "$MAIL" ; then
3507 maildir=`dirname $MAIL`
3508 AC_DEFINE_UNQUOTED(MAIL_DIRECTORY, "$maildir",
3509 [Set this to your mail directory if you don't have maillock.h])
3510fi
3511
3512if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes"; then
3513 AC_MSG_WARN([cross compiling: Disabling /dev/ptmx test])
3514 disable_ptmx_check=yes
3515fi
3516if test -z "$no_dev_ptmx" ; then
3517 if test "x$disable_ptmx_check" != "xyes" ; then
3518 AC_CHECK_FILE("/dev/ptmx",
3519 [
3520 AC_DEFINE_UNQUOTED(HAVE_DEV_PTMX, 1,
3521 [Define if you have /dev/ptmx])
3522 have_dev_ptmx=1
3523 ]
3524 )
3525 fi
3526fi
3527
3528if test ! -z "$cross_compiling" && test "x$cross_compiling" != "xyes"; then
3529 AC_CHECK_FILE("/dev/ptc",
3530 [
3531 AC_DEFINE_UNQUOTED(HAVE_DEV_PTS_AND_PTC, 1,
3532 [Define if you have /dev/ptc])
3533 have_dev_ptc=1
3534 ]
3535 )
3536else
3537 AC_MSG_WARN([cross compiling: Disabling /dev/ptc test])
3538fi
3539
3540# Options from here on. Some of these are preset by platform above
3541AC_ARG_WITH(mantype,
3542 [ --with-mantype=man|cat|doc Set man page type],
3543 [
3544 case "$withval" in
3545 man|cat|doc)
3546 MANTYPE=$withval
3547 ;;
3548 *)
3549 AC_MSG_ERROR(invalid man type: $withval)
3550 ;;
3551 esac
3552 ]
3553)
3554if test -z "$MANTYPE"; then
3555 TestPath="/usr/bin${PATH_SEPARATOR}/usr/ucb"
3556 AC_PATH_PROGS(NROFF, nroff awf, /bin/false, $TestPath)
3557 if ${NROFF} -mdoc ${srcdir}/ssh.1 >/dev/null 2>&1; then
3558 MANTYPE=doc
3559 elif ${NROFF} -man ${srcdir}/ssh.1 >/dev/null 2>&1; then
3560 MANTYPE=man
3561 else
3562 MANTYPE=cat
3563 fi
3564fi
3565AC_SUBST(MANTYPE)
3566if test "$MANTYPE" = "doc"; then
3567 mansubdir=man;
3568else
3569 mansubdir=$MANTYPE;
3570fi
3571AC_SUBST(mansubdir)
3572
3573# Check whether to enable MD5 passwords
3574MD5_MSG="no"
3575AC_ARG_WITH(md5-passwords,
3576 [ --with-md5-passwords Enable use of MD5 passwords],
3577 [
3578 if test "x$withval" != "xno" ; then
3579 AC_DEFINE(HAVE_MD5_PASSWORDS, 1,
3580 [Define if you want to allow MD5 passwords])
3581 MD5_MSG="yes"
3582 fi
3583 ]
3584)
3585
3586# Whether to disable shadow password support
3587AC_ARG_WITH(shadow,
3588 [ --without-shadow Disable shadow password support],
3589 [
3590 if test "x$withval" = "xno" ; then
3591 AC_DEFINE(DISABLE_SHADOW)
3592 disable_shadow=yes
3593 fi
3594 ]
3595)
3596
3597if test -z "$disable_shadow" ; then
3598 AC_MSG_CHECKING([if the systems has expire shadow information])
3599 AC_TRY_COMPILE(
3600 [
3601#include <sys/types.h>
3602#include <shadow.h>
3603 struct spwd sp;
3604 ],[ sp.sp_expire = sp.sp_lstchg = sp.sp_inact = 0; ],
3605 [ sp_expire_available=yes ], []
3606 )
3607
3608 if test "x$sp_expire_available" = "xyes" ; then
3609 AC_MSG_RESULT(yes)
3610 AC_DEFINE(HAS_SHADOW_EXPIRE, 1,
3611 [Define if you want to use shadow password expire field])
3612 else
3613 AC_MSG_RESULT(no)
3614 fi
3615fi
3616
3617# Use ip address instead of hostname in $DISPLAY
3618if test ! -z "$IPADDR_IN_DISPLAY" ; then
3619 DISPLAY_HACK_MSG="yes"
3620 AC_DEFINE(IPADDR_IN_DISPLAY, 1,
3621 [Define if you need to use IP address
3622 instead of hostname in $DISPLAY])
3623else
3624 DISPLAY_HACK_MSG="no"
3625 AC_ARG_WITH(ipaddr-display,
3626 [ --with-ipaddr-display Use ip address instead of hostname in \$DISPLAY],
3627 [
3628 if test "x$withval" != "xno" ; then
3629 AC_DEFINE(IPADDR_IN_DISPLAY)
3630 DISPLAY_HACK_MSG="yes"
3631 fi
3632 ]
3633 )
3634fi
3635
3636# check for /etc/default/login and use it if present.
3637AC_ARG_ENABLE(etc-default-login,
3638 [ --disable-etc-default-login Disable using PATH from /etc/default/login [no]],
3639 [ if test "x$enableval" = "xno"; then
3640 AC_MSG_NOTICE([/etc/default/login handling disabled])
3641 etc_default_login=no
3642 else
3643 etc_default_login=yes
3644 fi ],
3645 [ if test ! -z "$cross_compiling" && test "x$cross_compiling" = "xyes";
3646 then
3647 AC_MSG_WARN([cross compiling: not checking /etc/default/login])
3648 etc_default_login=no
3649 else
3650 etc_default_login=yes
3651 fi ]
3652)
3653
3654if test "x$etc_default_login" != "xno"; then
3655 AC_CHECK_FILE("/etc/default/login",
3656 [ external_path_file=/etc/default/login ])
3657 if test "x$external_path_file" = "x/etc/default/login"; then
3658 AC_DEFINE(HAVE_ETC_DEFAULT_LOGIN, 1,
3659 [Define if your system has /etc/default/login])
3660 fi
3661fi
3662
3663dnl BSD systems use /etc/login.conf so --with-default-path= has no effect
3664if test $ac_cv_func_login_getcapbool = "yes" && \
3665 test $ac_cv_header_login_cap_h = "yes" ; then
3666 external_path_file=/etc/login.conf
3667fi
3668
3669# Whether to mess with the default path
3670SERVER_PATH_MSG="(default)"
3671AC_ARG_WITH(default-path,
3672 [ --with-default-path= Specify default \$PATH environment for server],
3673 [
3674 if test "x$external_path_file" = "x/etc/login.conf" ; then
3675 AC_MSG_WARN([
3676--with-default-path=PATH has no effect on this system.
3677Edit /etc/login.conf instead.])
3678 elif test "x$withval" != "xno" ; then
3679 if test ! -z "$external_path_file" ; then
3680 AC_MSG_WARN([
3681--with-default-path=PATH will only be used if PATH is not defined in
3682$external_path_file .])
3683 fi
3684 user_path="$withval"
3685 SERVER_PATH_MSG="$withval"
3686 fi
3687 ],
3688 [ if test "x$external_path_file" = "x/etc/login.conf" ; then
3689 AC_MSG_WARN([Make sure the path to scp is in /etc/login.conf])
3690 else
3691 if test ! -z "$external_path_file" ; then
3692 AC_MSG_WARN([
3693If PATH is defined in $external_path_file, ensure the path to scp is included,
3694otherwise scp will not work.])
3695 fi
3696 AC_RUN_IFELSE(
3697 [AC_LANG_SOURCE([[
3698/* find out what STDPATH is */
3699#include <stdio.h>
3700#ifdef HAVE_PATHS_H
3701# include <paths.h>
3702#endif
3703#ifndef _PATH_STDPATH
3704# ifdef _PATH_USERPATH /* Irix */
3705# define _PATH_STDPATH _PATH_USERPATH
3706# else
3707# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
3708# endif
3709#endif
3710#include <sys/types.h>
3711#include <sys/stat.h>
3712#include <fcntl.h>
3713#define DATA "conftest.stdpath"
3714
3715main()
3716{
3717 FILE *fd;
3718 int rc;
3719
3720 fd = fopen(DATA,"w");
3721 if(fd == NULL)
3722 exit(1);
3723
3724 if ((rc = fprintf(fd,"%s", _PATH_STDPATH)) < 0)
3725 exit(1);
3726
3727 exit(0);
3728}
3729 ]])],
3730 [ user_path=`cat conftest.stdpath` ],
3731 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ],
3732 [ user_path="/usr/bin:/bin:/usr/sbin:/sbin" ]
3733 )
3734# make sure $bindir is in USER_PATH so scp will work
3735 t_bindir=`eval echo ${bindir}`
3736 case $t_bindir in
3737 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$prefix~"` ;;
3738 esac
3739 case $t_bindir in
3740 NONE/*) t_bindir=`echo $t_bindir | sed "s~NONE~$ac_default_prefix~"` ;;
3741 esac
3742 echo $user_path | grep ":$t_bindir" > /dev/null 2>&1
3743 if test $? -ne 0 ; then
3744 echo $user_path | grep "^$t_bindir" > /dev/null 2>&1
3745 if test $? -ne 0 ; then
3746 user_path=$user_path:$t_bindir
3747 AC_MSG_RESULT(Adding $t_bindir to USER_PATH so scp will work)
3748 fi
3749 fi
3750 fi ]
3751)
3752if test "x$external_path_file" != "x/etc/login.conf" ; then
3753 AC_DEFINE_UNQUOTED(USER_PATH, "$user_path", [Specify default $PATH])
3754 AC_SUBST(user_path)
3755fi
3756
3757# Set superuser path separately to user path
3758AC_ARG_WITH(superuser-path,
3759 [ --with-superuser-path= Specify different path for super-user],
3760 [
3761 if test -n "$withval" && test "x$withval" != "xno" && \
3762 test "x${withval}" != "xyes"; then
3763 AC_DEFINE_UNQUOTED(SUPERUSER_PATH, "$withval",
3764 [Define if you want a different $PATH
3765 for the superuser])
3766 superuser_path=$withval
3767 fi
3768 ]
3769)
3770
3771
3772AC_MSG_CHECKING([if we need to convert IPv4 in IPv6-mapped addresses])
3773IPV4_IN6_HACK_MSG="no"
3774AC_ARG_WITH(4in6,
3775 [ --with-4in6 Check for and convert IPv4 in IPv6 mapped addresses],
3776 [
3777 if test "x$withval" != "xno" ; then
3778 AC_MSG_RESULT(yes)
3779 AC_DEFINE(IPV4_IN_IPV6, 1,
3780 [Detect IPv4 in IPv6 mapped addresses
3781 and treat as IPv4])
3782 IPV4_IN6_HACK_MSG="yes"
3783 else
3784 AC_MSG_RESULT(no)
3785 fi
3786 ],[
3787 if test "x$inet6_default_4in6" = "xyes"; then
3788 AC_MSG_RESULT([yes (default)])
3789 AC_DEFINE(IPV4_IN_IPV6)
3790 IPV4_IN6_HACK_MSG="yes"
3791 else
3792 AC_MSG_RESULT([no (default)])
3793 fi
3794 ]
3795)
3796
3797# Whether to enable BSD auth support
3798BSD_AUTH_MSG=no
3799AC_ARG_WITH(bsd-auth,
3800 [ --with-bsd-auth Enable BSD auth support],
3801 [
3802 if test "x$withval" != "xno" ; then
3803 AC_DEFINE(BSD_AUTH, 1,
3804 [Define if you have BSD auth support])
3805 BSD_AUTH_MSG=yes
3806 fi
3807 ]
3808)
3809
3810# Where to place sshd.pid
3811piddir=/var/run
3812# make sure the directory exists
3813if test ! -d $piddir ; then
3814 piddir=`eval echo ${sysconfdir}`
3815 case $piddir in
3816 NONE/*) piddir=`echo $piddir | sed "s~NONE~$ac_default_prefix~"` ;;
3817 esac
3818fi
3819
3820AC_ARG_WITH(pid-dir,
3821 [ --with-pid-dir=PATH Specify location of ssh.pid file],
3822 [
3823 if test -n "$withval" && test "x$withval" != "xno" && \
3824 test "x${withval}" != "xyes"; then
3825 piddir=$withval
3826 if test ! -d $piddir ; then
3827 AC_MSG_WARN([** no $piddir directory on this system **])
3828 fi
3829 fi
3830 ]
3831)
3832
3833AC_DEFINE_UNQUOTED(_PATH_SSH_PIDDIR, "$piddir", [Specify location of ssh.pid])
3834AC_SUBST(piddir)
3835
3836dnl allow user to disable some login recording features
3837AC_ARG_ENABLE(lastlog,
3838 [ --disable-lastlog disable use of lastlog even if detected [no]],
3839 [
3840 if test "x$enableval" = "xno" ; then
3841 AC_DEFINE(DISABLE_LASTLOG)
3842 fi
3843 ]
3844)
3845AC_ARG_ENABLE(utmp,
3846 [ --disable-utmp disable use of utmp even if detected [no]],
3847 [
3848 if test "x$enableval" = "xno" ; then
3849 AC_DEFINE(DISABLE_UTMP)
3850 fi
3851 ]
3852)
3853AC_ARG_ENABLE(utmpx,
3854 [ --disable-utmpx disable use of utmpx even if detected [no]],
3855 [
3856 if test "x$enableval" = "xno" ; then
3857 AC_DEFINE(DISABLE_UTMPX, 1,
3858 [Define if you don't want to use utmpx])
3859 fi
3860 ]
3861)
3862AC_ARG_ENABLE(wtmp,
3863 [ --disable-wtmp disable use of wtmp even if detected [no]],
3864 [
3865 if test "x$enableval" = "xno" ; then
3866 AC_DEFINE(DISABLE_WTMP)
3867 fi
3868 ]
3869)
3870AC_ARG_ENABLE(wtmpx,
3871 [ --disable-wtmpx disable use of wtmpx even if detected [no]],
3872 [
3873 if test "x$enableval" = "xno" ; then
3874 AC_DEFINE(DISABLE_WTMPX, 1,
3875 [Define if you don't want to use wtmpx])
3876 fi
3877 ]
3878)
3879AC_ARG_ENABLE(libutil,
3880 [ --disable-libutil disable use of libutil (login() etc.) [no]],
3881 [
3882 if test "x$enableval" = "xno" ; then
3883 AC_DEFINE(DISABLE_LOGIN)
3884 fi
3885 ]
3886)
3887AC_ARG_ENABLE(pututline,
3888 [ --disable-pututline disable use of pututline() etc. ([uw]tmp) [no]],
3889 [
3890 if test "x$enableval" = "xno" ; then
3891 AC_DEFINE(DISABLE_PUTUTLINE, 1,
3892 [Define if you don't want to use pututline()
3893 etc. to write [uw]tmp])
3894 fi
3895 ]
3896)
3897AC_ARG_ENABLE(pututxline,
3898 [ --disable-pututxline disable use of pututxline() etc. ([uw]tmpx) [no]],
3899 [
3900 if test "x$enableval" = "xno" ; then
3901 AC_DEFINE(DISABLE_PUTUTXLINE, 1,
3902 [Define if you don't want to use pututxline()
3903 etc. to write [uw]tmpx])
3904 fi
3905 ]
3906)
3907AC_ARG_WITH(lastlog,
3908 [ --with-lastlog=FILE|DIR specify lastlog location [common locations]],
3909 [
3910 if test "x$withval" = "xno" ; then
3911 AC_DEFINE(DISABLE_LASTLOG)
3912 elif test -n "$withval" && test "x${withval}" != "xyes"; then
3913 conf_lastlog_location=$withval
3914 fi
3915 ]
3916)
3917
3918dnl lastlog, [uw]tmpx? detection
3919dnl NOTE: set the paths in the platform section to avoid the
3920dnl need for command-line parameters
3921dnl lastlog and [uw]tmp are subject to a file search if all else fails
3922
3923dnl lastlog detection
3924dnl NOTE: the code itself will detect if lastlog is a directory
3925AC_MSG_CHECKING([if your system defines LASTLOG_FILE])
3926AC_TRY_COMPILE([
3927#include <sys/types.h>
3928#include <utmp.h>
3929#ifdef HAVE_LASTLOG_H
3930# include <lastlog.h>
3931#endif
3932#ifdef HAVE_PATHS_H
3933# include <paths.h>
3934#endif
3935#ifdef HAVE_LOGIN_H
3936# include <login.h>
3937#endif
3938 ],
3939 [ char *lastlog = LASTLOG_FILE; ],
3940 [ AC_MSG_RESULT(yes) ],
3941 [
3942 AC_MSG_RESULT(no)
3943 AC_MSG_CHECKING([if your system defines _PATH_LASTLOG])
3944 AC_TRY_COMPILE([
3945#include <sys/types.h>
3946#include <utmp.h>
3947#ifdef HAVE_LASTLOG_H
3948# include <lastlog.h>
3949#endif
3950#ifdef HAVE_PATHS_H
3951# include <paths.h>
3952#endif
3953 ],
3954 [ char *lastlog = _PATH_LASTLOG; ],
3955 [ AC_MSG_RESULT(yes) ],
3956 [
3957 AC_MSG_RESULT(no)
3958 system_lastlog_path=no
3959 ])
3960 ]
3961)
3962
3963if test -z "$conf_lastlog_location"; then
3964 if test x"$system_lastlog_path" = x"no" ; then
3965 for f in /var/log/lastlog /usr/adm/lastlog /var/adm/lastlog /etc/security/lastlog ; do
3966 if (test -d "$f" || test -f "$f") ; then
3967 conf_lastlog_location=$f
3968 fi
3969 done
3970 if test -z "$conf_lastlog_location"; then
3971 AC_MSG_WARN([** Cannot find lastlog **])
3972 dnl Don't define DISABLE_LASTLOG - that means we don't try wtmp/wtmpx
3973 fi
3974 fi
3975fi
3976
3977if test -n "$conf_lastlog_location"; then
3978 AC_DEFINE_UNQUOTED(CONF_LASTLOG_FILE, "$conf_lastlog_location",
3979 [Define if you want to specify the path to your lastlog file])
3980fi
3981
3982dnl utmp detection
3983AC_MSG_CHECKING([if your system defines UTMP_FILE])
3984AC_TRY_COMPILE([
3985#include <sys/types.h>
3986#include <utmp.h>
3987#ifdef HAVE_PATHS_H
3988# include <paths.h>
3989#endif
3990 ],
3991 [ char *utmp = UTMP_FILE; ],
3992 [ AC_MSG_RESULT(yes) ],
3993 [ AC_MSG_RESULT(no)
3994 system_utmp_path=no ]
3995)
3996if test -z "$conf_utmp_location"; then
3997 if test x"$system_utmp_path" = x"no" ; then
3998 for f in /etc/utmp /usr/adm/utmp /var/run/utmp; do
3999 if test -f $f ; then
4000 conf_utmp_location=$f
4001 fi
4002 done
4003 if test -z "$conf_utmp_location"; then
4004 AC_DEFINE(DISABLE_UTMP)
4005 fi
4006 fi
4007fi
4008if test -n "$conf_utmp_location"; then
4009 AC_DEFINE_UNQUOTED(CONF_UTMP_FILE, "$conf_utmp_location",
4010 [Define if you want to specify the path to your utmp file])
4011fi
4012
4013dnl wtmp detection
4014AC_MSG_CHECKING([if your system defines WTMP_FILE])
4015AC_TRY_COMPILE([
4016#include <sys/types.h>
4017#include <utmp.h>
4018#ifdef HAVE_PATHS_H
4019# include <paths.h>
4020#endif
4021 ],
4022 [ char *wtmp = WTMP_FILE; ],
4023 [ AC_MSG_RESULT(yes) ],
4024 [ AC_MSG_RESULT(no)
4025 system_wtmp_path=no ]
4026)
4027if test -z "$conf_wtmp_location"; then
4028 if test x"$system_wtmp_path" = x"no" ; then
4029 for f in /usr/adm/wtmp /var/log/wtmp; do
4030 if test -f $f ; then
4031 conf_wtmp_location=$f
4032 fi
4033 done
4034 if test -z "$conf_wtmp_location"; then
4035 AC_DEFINE(DISABLE_WTMP)
4036 fi
4037 fi
4038fi
4039if test -n "$conf_wtmp_location"; then
4040 AC_DEFINE_UNQUOTED(CONF_WTMP_FILE, "$conf_wtmp_location",
4041 [Define if you want to specify the path to your wtmp file])
4042fi
4043
4044
4045dnl utmpx detection - I don't know any system so perverse as to require
4046dnl utmpx, but not define UTMPX_FILE (ditto wtmpx.) No doubt it's out
4047dnl there, though.
4048AC_MSG_CHECKING([if your system defines UTMPX_FILE])
4049AC_TRY_COMPILE([
4050#include <sys/types.h>
4051#include <utmp.h>
4052#ifdef HAVE_UTMPX_H
4053#include <utmpx.h>
4054#endif
4055#ifdef HAVE_PATHS_H
4056# include <paths.h>
4057#endif
4058 ],
4059 [ char *utmpx = UTMPX_FILE; ],
4060 [ AC_MSG_RESULT(yes) ],
4061 [ AC_MSG_RESULT(no)
4062 system_utmpx_path=no ]
4063)
4064if test -z "$conf_utmpx_location"; then
4065 if test x"$system_utmpx_path" = x"no" ; then
4066 AC_DEFINE(DISABLE_UTMPX)
4067 fi
4068else
4069 AC_DEFINE_UNQUOTED(CONF_UTMPX_FILE, "$conf_utmpx_location",
4070 [Define if you want to specify the path to your utmpx file])
4071fi
4072
4073dnl wtmpx detection
4074AC_MSG_CHECKING([if your system defines WTMPX_FILE])
4075AC_TRY_COMPILE([
4076#include <sys/types.h>
4077#include <utmp.h>
4078#ifdef HAVE_UTMPX_H
4079#include <utmpx.h>
4080#endif
4081#ifdef HAVE_PATHS_H
4082# include <paths.h>
4083#endif
4084 ],
4085 [ char *wtmpx = WTMPX_FILE; ],
4086 [ AC_MSG_RESULT(yes) ],
4087 [ AC_MSG_RESULT(no)
4088 system_wtmpx_path=no ]
4089)
4090if test -z "$conf_wtmpx_location"; then
4091 if test x"$system_wtmpx_path" = x"no" ; then
4092 AC_DEFINE(DISABLE_WTMPX)
4093 fi
4094else
4095 AC_DEFINE_UNQUOTED(CONF_WTMPX_FILE, "$conf_wtmpx_location",
4096 [Define if you want to specify the path to your wtmpx file])
4097fi
4098
4099
4100if test ! -z "$blibpath" ; then
4101 LDFLAGS="$LDFLAGS $blibflags$blibpath"
4102 AC_MSG_WARN([Please check and edit blibpath in LDFLAGS in Makefile])
4103fi
4104
4105dnl Adding -Werror to CFLAGS early prevents configure tests from running.
4106dnl Add now.
4107CFLAGS="$CFLAGS $werror_flags"
4108
4109if grep "#define BROKEN_GETADDRINFO 1" confdefs.h >/dev/null || \
4110 test "x$ac_cv_func_getaddrinfo" != "xyes" ; then
4111 AC_SUBST(TEST_SSH_IPV6, no)
4112else
4113 AC_SUBST(TEST_SSH_IPV6, yes)
4114fi
4115
4116AC_EXEEXT
4117AC_CONFIG_FILES([Makefile buildpkg.sh opensshd.init openssh.xml \
4118 openbsd-compat/Makefile openbsd-compat/regress/Makefile \
4119 scard/Makefile ssh_prng_cmds survey.sh])
4120AC_OUTPUT
4121
4122# Print summary of options
4123
4124# Someone please show me a better way :)
4125A=`eval echo ${prefix}` ; A=`eval echo ${A}`
4126B=`eval echo ${bindir}` ; B=`eval echo ${B}`
4127C=`eval echo ${sbindir}` ; C=`eval echo ${C}`
4128D=`eval echo ${sysconfdir}` ; D=`eval echo ${D}`
4129E=`eval echo ${libexecdir}/ssh-askpass` ; E=`eval echo ${E}`
4130F=`eval echo ${mandir}/${mansubdir}X` ; F=`eval echo ${F}`
4131G=`eval echo ${piddir}` ; G=`eval echo ${G}`
4132H=`eval echo ${PRIVSEP_PATH}` ; H=`eval echo ${H}`
4133I=`eval echo ${user_path}` ; I=`eval echo ${I}`
4134J=`eval echo ${superuser_path}` ; J=`eval echo ${J}`
4135
4136echo ""
4137echo "OpenSSH has been configured with the following options:"
4138echo " User binaries: $B"
4139echo " System binaries: $C"
4140echo " Configuration files: $D"
4141echo " Askpass program: $E"
4142echo " Manual pages: $F"
4143echo " PID file: $G"
4144echo " Privilege separation chroot path: $H"
4145if test "x$external_path_file" = "x/etc/login.conf" ; then
4146echo " At runtime, sshd will use the path defined in $external_path_file"
4147echo " Make sure the path to scp is present, otherwise scp will not work"
4148else
4149echo " sshd default user PATH: $I"
4150 if test ! -z "$external_path_file"; then
4151echo " (If PATH is set in $external_path_file it will be used instead. If"
4152echo " used, ensure the path to scp is present, otherwise scp will not work.)"
4153 fi
4154fi
4155if test ! -z "$superuser_path" ; then
4156echo " sshd superuser user PATH: $J"
4157fi
4158echo " Manpage format: $MANTYPE"
4159echo " PAM support: $PAM_MSG"
4160echo " OSF SIA support: $SIA_MSG"
4161echo " KerberosV support: $KRB5_MSG"
4162echo " SELinux support: $SELINUX_MSG"
4163echo " Smartcard support: $SCARD_MSG"
4164echo " S/KEY support: $SKEY_MSG"
4165echo " TCP Wrappers support: $TCPW_MSG"
4166echo " MD5 password support: $MD5_MSG"
4167echo " libedit support: $LIBEDIT_MSG"
4168echo " Solaris process contract support: $SPC_MSG"
4169echo " IP address in \$DISPLAY hack: $DISPLAY_HACK_MSG"
4170echo " Translate v4 in v6 hack: $IPV4_IN6_HACK_MSG"
4171echo " BSD Auth support: $BSD_AUTH_MSG"
4172echo " Random number source: $RAND_MSG"
4173if test ! -z "$USE_RAND_HELPER" ; then
4174echo " ssh-rand-helper collects from: $RAND_HELPER_MSG"
4175fi
4176
4177echo ""
4178
4179echo " Host: ${host}"
4180echo " Compiler: ${CC}"
4181echo " Compiler flags: ${CFLAGS}"
4182echo "Preprocessor flags: ${CPPFLAGS}"
4183echo " Linker flags: ${LDFLAGS}"
4184echo " Libraries: ${LIBS}"
4185if test ! -z "${SSHDLIBS}"; then
4186echo " +for sshd: ${SSHDLIBS}"
4187fi
4188
4189echo ""
4190
4191if test "x$MAKE_PACKAGE_SUPPORTED" = "xyes" ; then
4192 echo "SVR4 style packages are supported with \"make package\""
4193 echo ""
4194fi
4195
4196if test "x$PAM_MSG" = "xyes" ; then
4197 echo "PAM is enabled. You may need to install a PAM control file "
4198 echo "for sshd, otherwise password authentication may fail. "
4199 echo "Example PAM control files can be found in the contrib/ "
4200 echo "subdirectory"
4201 echo ""
4202fi
4203
4204if test ! -z "$RAND_HELPER_CMDHASH" ; then
4205 echo "WARNING: you are using the builtin random number collection "
4206 echo "service. Please read WARNING.RNG and request that your OS "
4207 echo "vendor includes kernel-based random number collection in "
4208 echo "future versions of your OS."
4209 echo ""
4210fi
4211
4212if test ! -z "$NO_PEERCHECK" ; then
4213 echo "WARNING: the operating system that you are using does not"
4214 echo "appear to support getpeereid(), getpeerucred() or the"
4215 echo "SO_PEERCRED getsockopt() option. These facilities are used to"
4216 echo "enforce security checks to prevent unauthorised connections to"
4217 echo "ssh-agent. Their absence increases the risk that a malicious"
4218 echo "user can connect to your agent."
4219 echo ""
4220fi
4221
4222if test "$AUDIT_MODULE" = "bsm" ; then
4223 echo "WARNING: BSM audit support is currently considered EXPERIMENTAL."
4224 echo "See the Solaris section in README.platform for details."
4225fi
|