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configure.in (276788) configure.in (285275)
1dnl Copyright (c) 1994, 1995, 1996, 1997
2dnl The Regents of the University of California. All rights reserved.
3dnl
4dnl Process this file with autoconf to produce a configure script.
5dnl
6
7#
8# See

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192if test ! -z "$with_chroot" && test "$with_chroot" != "no" ; then
193 AC_DEFINE_UNQUOTED(WITH_CHROOT, "$withval",
194 [define if should chroot when dropping privileges])
195 AC_MSG_RESULT(to \"$withval\")
196else
197 AC_MSG_RESULT(no)
198fi
199
1dnl Copyright (c) 1994, 1995, 1996, 1997
2dnl The Regents of the University of California. All rights reserved.
3dnl
4dnl Process this file with autoconf to produce a configure script.
5dnl
6
7#
8# See

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192if test ! -z "$with_chroot" && test "$with_chroot" != "no" ; then
193 AC_DEFINE_UNQUOTED(WITH_CHROOT, "$withval",
194 [define if should chroot when dropping privileges])
195 AC_MSG_RESULT(to \"$withval\")
196else
197 AC_MSG_RESULT(no)
198fi
199
200AC_ARG_WITH(sandbox-capsicum, [ --with-sandbox-capsicum ])
200AC_ARG_WITH(sandbox-capsicum,
201 AS_HELP_STRING([--with-sandbox-capsicum],
202 [use Capsicum security functions @<:@default=yes, if available@:>@]))
201#
202# Check whether various functions are available. If any are, set
203# ac_lbl_capsicum_function_seen to yes; if any are not, set
204# ac_lbl_capsicum_function_not_seen to yes.
205#
203#
204# Check whether various functions are available. If any are, set
205# ac_lbl_capsicum_function_seen to yes; if any are not, set
206# ac_lbl_capsicum_function_not_seen to yes.
207#
206# All of them must be available in order to enable capsicum sandboxing.
208# We don't check cap_rights_init(), as it's a macro, wrapping another
209# function, in at least some versions of FreeBSD, and AC_CHECK_FUNCS()
210# doesn't handle that.
207#
211#
212# All of the ones we check for must be available in order to enable
213# capsicum sandboxing.
214#
215# XXX - do we need to check for all of them, or are there some that, if
216# present, imply others are present?
217#
208if test ! -z "$with_sandbox-capsicum" && test "$with_sandbox-capsicum" != "no" ; then
218if test ! -z "$with_sandbox-capsicum" && test "$with_sandbox-capsicum" != "no" ; then
209 AC_CHECK_FUNCS(cap_enter cap_rights_init cap_rights_limit cap_ioctls_limit openat,
219 AC_CHECK_FUNCS(cap_enter cap_rights_limit cap_ioctls_limit openat,
210 ac_lbl_capsicum_function_seen=yes,
211 ac_lbl_capsicum_function_not_seen=yes)
212fi
213AC_MSG_CHECKING([whether to sandbox using capsicum])
214if test "x$ac_lbl_capsicum_function_seen" = "xyes" -a "x$ac_lbl_capsicum_function_not_seen" != "xyes"; then
215 AC_DEFINE(HAVE_CAPSICUM, 1, [capsicum support available])
216 AC_MSG_RESULT(yes)
217else

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226AC_LBL_LIBRARY_NET
227
228AC_MSG_CHECKING([whether to enable ipv6])
229AC_ARG_ENABLE(ipv6,
230[ --enable-ipv6 enable ipv6 (with ipv4) support
231 --disable-ipv6 disable ipv6 support],
232[ case "$enableval" in
233yes) AC_MSG_RESULT(yes)
220 ac_lbl_capsicum_function_seen=yes,
221 ac_lbl_capsicum_function_not_seen=yes)
222fi
223AC_MSG_CHECKING([whether to sandbox using capsicum])
224if test "x$ac_lbl_capsicum_function_seen" = "xyes" -a "x$ac_lbl_capsicum_function_not_seen" != "xyes"; then
225 AC_DEFINE(HAVE_CAPSICUM, 1, [capsicum support available])
226 AC_MSG_RESULT(yes)
227else

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236AC_LBL_LIBRARY_NET
237
238AC_MSG_CHECKING([whether to enable ipv6])
239AC_ARG_ENABLE(ipv6,
240[ --enable-ipv6 enable ipv6 (with ipv4) support
241 --disable-ipv6 disable ipv6 support],
242[ case "$enableval" in
243yes) AC_MSG_RESULT(yes)
234 LOCALSRC="print-ip6.c print-ip6opts.c print-mobility.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c print-babel.c $LOCALSRC"
244 LOCALSRC="print-ip6opts.c print-mobility.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c print-babel.c $LOCALSRC"
235 AC_DEFINE(INET6, 1, [Define if you enable IPv6 support])
236 ipv6=yes
237 ;;
238*)
239 AC_MSG_RESULT(no)
240 ipv6=no
241 ;;
242 esac ],

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255 memset(addr, 0, sizeof (struct in6_addr));
256}
257#else
258#error "AF_INET6 not defined"
259#endif
260 ]])
261 ],
262[ AC_MSG_RESULT(yes)
245 AC_DEFINE(INET6, 1, [Define if you enable IPv6 support])
246 ipv6=yes
247 ;;
248*)
249 AC_MSG_RESULT(no)
250 ipv6=no
251 ;;
252 esac ],

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265 memset(addr, 0, sizeof (struct in6_addr));
266}
267#else
268#error "AF_INET6 not defined"
269#endif
270 ]])
271 ],
272[ AC_MSG_RESULT(yes)
263 LOCALSRC="print-ip6.c print-ip6opts.c print-mobility.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c print-babel.c $LOCALSRC"
273 LOCALSRC="print-ip6opts.c print-mobility.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c print-babel.c $LOCALSRC"
264 AC_DEFINE(INET6, 1, [Define if you enable IPv6 support])
265 ipv6=yes],
266[ AC_MSG_RESULT(no)
267 ipv6=no],
268[ AC_MSG_RESULT(no)
269 ipv6=no]
270))
271

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490 bad:
491 if (aitop)
492 freeaddrinfo(aitop);
493 exit(1);
494}
495],
496 td_cv_buggygetaddrinfo=no,
497 td_cv_buggygetaddrinfo=yes,
274 AC_DEFINE(INET6, 1, [Define if you enable IPv6 support])
275 ipv6=yes],
276[ AC_MSG_RESULT(no)
277 ipv6=no],
278[ AC_MSG_RESULT(no)
279 ipv6=no]
280))
281

--- 218 unchanged lines hidden (view full) ---

500 bad:
501 if (aitop)
502 freeaddrinfo(aitop);
503 exit(1);
504}
505],
506 td_cv_buggygetaddrinfo=no,
507 td_cv_buggygetaddrinfo=yes,
498 td_cv_buggygetaddrinfo=yes)])
508 td_cv_buggygetaddrinfo=unknown)])
499 if test "$td_cv_buggygetaddrinfo" = no; then
500 AC_MSG_RESULT(good)
509 if test "$td_cv_buggygetaddrinfo" = no; then
510 AC_MSG_RESULT(good)
511 elif test "$td_cv_buggygetaddrinfo" = unknown; then
512 AC_MSG_RESULT([unknown (cross-compiling)])
501 else
502 AC_MSG_RESULT(buggy)
503 fi
504
505 if test "$td_cv_buggygetaddrinfo" = "yes"; then
506 #
507 # XXX - it doesn't appear that "ipv6type" can ever be
508 # set to "linux". Should this be testing for

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744dnl portability macros for getaddrinfo/getnameinfo
745dnl
746dnl Check for sa_len
747AC_CHECK_SA_LEN(ac_cv_sockaddr_has_sa_len)
748if test "$ac_cv_sockaddr_has_sa_len" = no; then
749 missing_includes=yes
750fi
751
513 else
514 AC_MSG_RESULT(buggy)
515 fi
516
517 if test "$td_cv_buggygetaddrinfo" = "yes"; then
518 #
519 # XXX - it doesn't appear that "ipv6type" can ever be
520 # set to "linux". Should this be testing for

--- 235 unchanged lines hidden (view full) ---

756dnl portability macros for getaddrinfo/getnameinfo
757dnl
758dnl Check for sa_len
759AC_CHECK_SA_LEN(ac_cv_sockaddr_has_sa_len)
760if test "$ac_cv_sockaddr_has_sa_len" = no; then
761 missing_includes=yes
762fi
763
764dnl
765dnl Check for "pcap_list_datalinks()", "pcap_set_datalink()",
766dnl and "pcap_datalink_name_to_val()", and use substitute versions
767dnl if they're not present.
768dnl
769AC_CHECK_FUNC(pcap_list_datalinks,
770 [
771 AC_DEFINE(HAVE_PCAP_LIST_DATALINKS, 1,
772 [define if libpcap has pcap_list_datalinks()])
773 AC_CHECK_FUNCS(pcap_free_datalinks)
774 ],
775 [
776 AC_LIBOBJ(datalinks)
777 ])
778AC_CHECK_FUNCS(pcap_set_datalink)
779AC_CHECK_FUNC(pcap_datalink_name_to_val,
780 [
781 AC_DEFINE(HAVE_PCAP_DATALINK_NAME_TO_VAL, 1,
782 [define if libpcap has pcap_datalink_name_to_val()])
783 AC_CHECK_FUNC(pcap_datalink_val_to_description,
784 AC_DEFINE(HAVE_PCAP_DATALINK_VAL_TO_DESCRIPTION, 1,
785 [define if libpcap has pcap_datalink_val_to_description()]),
786 [
787 AC_LIBOBJ(dlnames)
788 ])
789 ],
790 [
791 AC_LIBOBJ(dlnames)
792 ])
793
794dnl
795dnl Check for "pcap_breakloop()"; you can't substitute for it if
796dnl it's absent (it has hooks into the live capture routines),
797dnl so just define the HAVE_ value if it's there.
798dnl
799AC_CHECK_FUNCS(pcap_breakloop)
800
801dnl
802dnl Check for "pcap_dump_ftell()" and use a substitute version
803dnl if it's not present.
804dnl
805AC_CHECK_FUNC(pcap_dump_ftell,
806 AC_DEFINE(HAVE_PCAP_DUMP_FTELL, 1,
807 [define if libpcap has pcap_dump_ftell()]),
808 [
809 AC_LIBOBJ(pcap_dump_ftell)
810 ])
811
752#
753# Do we have the new open API? Check for pcap_create, and assume that,
754# if we do, we also have pcap_activate() and the other new routines
755# introduced in libpcap 1.0.0.
756#
757AC_CHECK_FUNCS(pcap_create)
758if test $ac_cv_func_pcap_create = "yes" ; then
759 #
760 # OK, do we have pcap_set_tstamp_type? If so, assume we have
761 # pcap_list_tstamp_types and pcap_free_tstamp_types as well.
762 #
763 AC_CHECK_FUNCS(pcap_set_tstamp_type)
764 #
765 # And do we have pcap_set_tstamp_precision? If so, we assume
766 # we also have pcap_open_offline_with_tstamp_precision.
767 #
768 AC_CHECK_FUNCS(pcap_set_tstamp_precision)
769fi
770
812#
813# Do we have the new open API? Check for pcap_create, and assume that,
814# if we do, we also have pcap_activate() and the other new routines
815# introduced in libpcap 1.0.0.
816#
817AC_CHECK_FUNCS(pcap_create)
818if test $ac_cv_func_pcap_create = "yes" ; then
819 #
820 # OK, do we have pcap_set_tstamp_type? If so, assume we have
821 # pcap_list_tstamp_types and pcap_free_tstamp_types as well.
822 #
823 AC_CHECK_FUNCS(pcap_set_tstamp_type)
824 #
825 # And do we have pcap_set_tstamp_precision? If so, we assume
826 # we also have pcap_open_offline_with_tstamp_precision.
827 #
828 AC_CHECK_FUNCS(pcap_set_tstamp_precision)
829fi
830
771AC_CHECK_FUNCS(pcap_findalldevs pcap_dump_flush pcap_lib_version pcap_setdirection)
831#
832# Check for a miscellaneous collection of functions which we use
833# if we have them.
834#
835AC_CHECK_FUNCS(pcap_findalldevs pcap_dump_flush pcap_lib_version pcap_setdirection pcap_set_immediate_mode)
772if test $ac_cv_func_pcap_findalldevs = "yes" ; then
773dnl Check for Mac OS X, which may ship pcap.h from 0.6 but libpcap may
774dnl be 0.8; this means that lib has pcap_findalldevs but header doesn't
775dnl have pcap_if_t.
776 savedcppflags="$CPPFLAGS"
777 CPPFLAGS="$CPPFLAGS $V_INCLS"
778 AC_CHECK_TYPES(pcap_if_t, , , [#include <pcap.h>])
779 CPPFLAGS="$savedcppflags"

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785 [
786 extern char pcap_version[];
787
788 return (int)pcap_version;
789 ],
790 ac_lbl_cv_pcap_version_defined=yes,
791 ac_lbl_cv_pcap_version_defined=no)
792 if test "$ac_lbl_cv_pcap_version_defined" = yes ; then
836if test $ac_cv_func_pcap_findalldevs = "yes" ; then
837dnl Check for Mac OS X, which may ship pcap.h from 0.6 but libpcap may
838dnl be 0.8; this means that lib has pcap_findalldevs but header doesn't
839dnl have pcap_if_t.
840 savedcppflags="$CPPFLAGS"
841 CPPFLAGS="$CPPFLAGS $V_INCLS"
842 AC_CHECK_TYPES(pcap_if_t, , , [#include <pcap.h>])
843 CPPFLAGS="$savedcppflags"

--- 5 unchanged lines hidden (view full) ---

849 [
850 extern char pcap_version[];
851
852 return (int)pcap_version;
853 ],
854 ac_lbl_cv_pcap_version_defined=yes,
855 ac_lbl_cv_pcap_version_defined=no)
856 if test "$ac_lbl_cv_pcap_version_defined" = yes ; then
793 AC_MSG_RESULT(yes)
857 AC_MSG_RESULT(yes)
794 AC_DEFINE(HAVE_PCAP_VERSION, 1, [define if libpcap has pcap_version])
795 else
796 AC_MSG_RESULT(no)
797 fi
798fi
799AC_MSG_CHECKING(whether pcap_debug is defined by libpcap)
800AC_TRY_LINK([],
801 [

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900AC_TYPE_INT32_T
901AC_TYPE_INT64_T
902AC_TYPE_UINT8_T
903AC_TYPE_UINT16_T
904AC_TYPE_UINT32_T
905AC_TYPE_UINT64_T
906
907#
858 AC_DEFINE(HAVE_PCAP_VERSION, 1, [define if libpcap has pcap_version])
859 else
860 AC_MSG_RESULT(no)
861 fi
862fi
863AC_MSG_CHECKING(whether pcap_debug is defined by libpcap)
864AC_TRY_LINK([],
865 [

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964AC_TYPE_INT32_T
965AC_TYPE_INT64_T
966AC_TYPE_UINT8_T
967AC_TYPE_UINT16_T
968AC_TYPE_UINT32_T
969AC_TYPE_UINT64_T
970
971#
972# Make sure we have a definition for C99's uintptr_t (regardless of
973# whether the environment is a C99 environment or not).
974#
975AC_TYPE_UINTPTR_T
976
977#
908# Define the old BSD specified-width types in terms of the C99 types;
909# we may need them with libpcap include files.
910#
911AC_CHECK_TYPE([u_int8_t], ,
912 [AC_DEFINE([u_int8_t], [uint8_t],
913 [Define to `uint8_t' if u_int8_t not defined.])],
914 [AC_INCLUDES_DEFAULT
915#include <sys/types.h>

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1041 want_libcrypto=ifavailable
1042 AC_MSG_RESULT([yes, if available])
1043])
1044if test "$want_libcrypto" != "no"; then
1045 AC_CHECK_LIB(crypto, DES_cbc_encrypt)
1046 AC_CHECK_HEADERS(openssl/evp.h)
1047fi
1048
978# Define the old BSD specified-width types in terms of the C99 types;
979# we may need them with libpcap include files.
980#
981AC_CHECK_TYPE([u_int8_t], ,
982 [AC_DEFINE([u_int8_t], [uint8_t],
983 [Define to `uint8_t' if u_int8_t not defined.])],
984 [AC_INCLUDES_DEFAULT
985#include <sys/types.h>

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1111 want_libcrypto=ifavailable
1112 AC_MSG_RESULT([yes, if available])
1113])
1114if test "$want_libcrypto" != "no"; then
1115 AC_CHECK_LIB(crypto, DES_cbc_encrypt)
1116 AC_CHECK_HEADERS(openssl/evp.h)
1117fi
1118
1119# Check for libcap-ng
1120AC_MSG_CHECKING(whether to use libcap-ng)
1121# Specify location for both includes and libraries.
1122want_libcap_ng=ifavailable
1123AC_ARG_WITH(cap_ng,
1124 AS_HELP_STRING([--with-cap-ng],
1125 [use libcap-ng @<:@default=yes, if available@:>@]),
1126[
1127 if test $withval = no
1128 then
1129 want_libcap_ng=no
1130 AC_MSG_RESULT(no)
1131 elif test $withval = yes
1132 then
1133 want_libcap_ng=yes
1134 AC_MSG_RESULT(yes)
1135 fi
1136],[
1137 #
1138 # Use libcap-ng if it's present, otherwise don't.
1139 #
1140 want_libcap_ng=ifavailable
1141 AC_MSG_RESULT([yes, if available])
1142])
1143if test "$want_libcap_ng" != "no"; then
1144 AC_CHECK_LIB(cap-ng, capng_change_id)
1145 AC_CHECK_HEADERS(cap-ng.h)
1146fi
1147
1049dnl
1050dnl set additional include path if necessary
1051if test "$missing_includes" = "yes"; then
1052 CPPFLAGS="$CPPFLAGS -I$srcdir/missing"
1053 V_INCLS="$V_INCLS -I$srcdir/missing"
1054fi
1055
1056AC_SUBST(V_CCOPT)

--- 19 unchanged lines hidden --- 		1148dnl
1149dnl set additional include path if necessary
1150if test "$missing_includes" = "yes"; then
1151 CPPFLAGS="$CPPFLAGS -I$srcdir/missing"
1152 V_INCLS="$V_INCLS -I$srcdir/missing"
1153fi
1154
1155AC_SUBST(V_CCOPT)

--- 19 unchanged lines hidden ---