defines.h revision 162853
1/*
2 * Copyright (c) 1999-2003 Damien Miller.  All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 * 1. Redistributions of source code must retain the above copyright
8 *    notice, this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright
10 *    notice, this list of conditions and the following disclaimer in the
11 *    documentation and/or other materials provided with the distribution.
12 *
13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
14 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
15 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
16 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
17 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
18 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
19 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
20 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
21 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
22 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
23 */
24
25#ifndef _DEFINES_H
26#define _DEFINES_H
27
28/* $Id: defines.h,v 1.138 2006/09/21 13:13:30 dtucker Exp $ */
29
30
31/* Constants */
32
33#if defined(HAVE_DECL_SHUT_RD) && HAVE_DECL_SHUT_RD == 0
34enum
35{
36  SHUT_RD = 0,		/* No more receptions.  */
37  SHUT_WR,			/* No more transmissions.  */
38  SHUT_RDWR			/* No more receptions or transmissions.  */
39};
40# define SHUT_RD   SHUT_RD
41# define SHUT_WR   SHUT_WR
42# define SHUT_RDWR SHUT_RDWR
43#endif
44
45#ifndef IPTOS_LOWDELAY
46# define IPTOS_LOWDELAY          0x10
47# define IPTOS_THROUGHPUT        0x08
48# define IPTOS_RELIABILITY       0x04
49# define IPTOS_LOWCOST           0x02
50# define IPTOS_MINCOST           IPTOS_LOWCOST
51#endif /* IPTOS_LOWDELAY */
52
53#ifndef MAXPATHLEN
54# ifdef PATH_MAX
55#  define MAXPATHLEN PATH_MAX
56# else /* PATH_MAX */
57#  define MAXPATHLEN 64
58/* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */
59#  ifndef BROKEN_REALPATH
60#   define BROKEN_REALPATH 1
61#  endif /* BROKEN_REALPATH */
62# endif /* PATH_MAX */
63#endif /* MAXPATHLEN */
64
65#ifndef PATH_MAX
66# ifdef _POSIX_PATH_MAX
67# define PATH_MAX _POSIX_PATH_MAX
68# endif
69#endif
70
71#ifndef MAXSYMLINKS
72# define MAXSYMLINKS 5
73#endif
74
75#ifndef STDIN_FILENO
76# define STDIN_FILENO    0
77#endif
78#ifndef STDOUT_FILENO
79# define STDOUT_FILENO   1
80#endif
81#ifndef STDERR_FILENO
82# define STDERR_FILENO   2
83#endif
84
85#ifndef NGROUPS_MAX	/* Disable groupaccess if NGROUP_MAX is not set */
86#ifdef NGROUPS
87#define NGROUPS_MAX NGROUPS
88#else
89#define NGROUPS_MAX 0
90#endif
91#endif
92
93#if defined(HAVE_DECL_O_NONBLOCK) && HAVE_DECL_O_NONBLOCK == 0
94# define O_NONBLOCK      00004	/* Non Blocking Open */
95#endif
96
97#ifndef S_ISDIR
98# define S_ISDIR(mode)	(((mode) & (_S_IFMT)) == (_S_IFDIR))
99#endif /* S_ISDIR */
100
101#ifndef S_ISREG
102# define S_ISREG(mode)	(((mode) & (_S_IFMT)) == (_S_IFREG))
103#endif /* S_ISREG */
104
105#ifndef S_ISLNK
106# define S_ISLNK(mode)	(((mode) & S_IFMT) == S_IFLNK)
107#endif /* S_ISLNK */
108
109#ifndef S_IXUSR
110# define S_IXUSR			0000100	/* execute/search permission, */
111# define S_IXGRP			0000010	/* execute/search permission, */
112# define S_IXOTH			0000001	/* execute/search permission, */
113# define _S_IWUSR			0000200	/* write permission, */
114# define S_IWUSR			_S_IWUSR	/* write permission, owner */
115# define S_IWGRP			0000020	/* write permission, group */
116# define S_IWOTH			0000002	/* write permission, other */
117# define S_IRUSR			0000400	/* read permission, owner */
118# define S_IRGRP			0000040	/* read permission, group */
119# define S_IROTH			0000004	/* read permission, other */
120# define S_IRWXU			0000700	/* read, write, execute */
121# define S_IRWXG			0000070	/* read, write, execute */
122# define S_IRWXO			0000007	/* read, write, execute */
123#endif /* S_IXUSR */
124
125#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS)
126#define MAP_ANON MAP_ANONYMOUS
127#endif
128
129#ifndef MAP_FAILED
130# define MAP_FAILED ((void *)-1)
131#endif
132
133/* *-*-nto-qnx doesn't define this constant in the system headers */
134#ifdef MISSING_NFDBITS
135# define	NFDBITS (8 * sizeof(unsigned long))
136#endif
137
138/*
139SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but
140including rpc/rpc.h breaks Solaris 6
141*/
142#ifndef INADDR_LOOPBACK
143#define INADDR_LOOPBACK ((u_long)0x7f000001)
144#endif
145
146/* Types */
147
148/* If sys/types.h does not supply intXX_t, supply them ourselves */
149/* (or die trying) */
150
151#ifndef HAVE_U_INT
152typedef unsigned int u_int;
153#endif
154
155#ifndef HAVE_INTXX_T
156# if (SIZEOF_CHAR == 1)
157typedef char int8_t;
158# else
159#  error "8 bit int type not found."
160# endif
161# if (SIZEOF_SHORT_INT == 2)
162typedef short int int16_t;
163# else
164#  ifdef _UNICOS
165#   if (SIZEOF_SHORT_INT == 4)
166typedef short int16_t;
167#   else
168typedef long  int16_t;
169#   endif
170#  else
171#   error "16 bit int type not found."
172#  endif /* _UNICOS */
173# endif
174# if (SIZEOF_INT == 4)
175typedef int int32_t;
176# else
177#  ifdef _UNICOS
178typedef long  int32_t;
179#  else
180#   error "32 bit int type not found."
181#  endif /* _UNICOS */
182# endif
183#endif
184
185/* If sys/types.h does not supply u_intXX_t, supply them ourselves */
186#ifndef HAVE_U_INTXX_T
187# ifdef HAVE_UINTXX_T
188typedef uint8_t u_int8_t;
189typedef uint16_t u_int16_t;
190typedef uint32_t u_int32_t;
191# define HAVE_U_INTXX_T 1
192# else
193#  if (SIZEOF_CHAR == 1)
194typedef unsigned char u_int8_t;
195#  else
196#   error "8 bit int type not found."
197#  endif
198#  if (SIZEOF_SHORT_INT == 2)
199typedef unsigned short int u_int16_t;
200#  else
201#   ifdef _UNICOS
202#    if (SIZEOF_SHORT_INT == 4)
203typedef unsigned short u_int16_t;
204#    else
205typedef unsigned long  u_int16_t;
206#    endif
207#   else
208#    error "16 bit int type not found."
209#   endif
210#  endif
211#  if (SIZEOF_INT == 4)
212typedef unsigned int u_int32_t;
213#  else
214#   ifdef _UNICOS
215typedef unsigned long  u_int32_t;
216#   else
217#    error "32 bit int type not found."
218#   endif
219#  endif
220# endif
221#define __BIT_TYPES_DEFINED__
222#endif
223
224/* 64-bit types */
225#ifndef HAVE_INT64_T
226# if (SIZEOF_LONG_INT == 8)
227typedef long int int64_t;
228# else
229#  if (SIZEOF_LONG_LONG_INT == 8)
230typedef long long int int64_t;
231#  endif
232# endif
233#endif
234#ifndef HAVE_U_INT64_T
235# if (SIZEOF_LONG_INT == 8)
236typedef unsigned long int u_int64_t;
237# else
238#  if (SIZEOF_LONG_LONG_INT == 8)
239typedef unsigned long long int u_int64_t;
240#  endif
241# endif
242#endif
243
244#ifndef HAVE_U_CHAR
245typedef unsigned char u_char;
246# define HAVE_U_CHAR
247#endif /* HAVE_U_CHAR */
248
249#ifndef SIZE_T_MAX
250#define SIZE_T_MAX ULONG_MAX
251#endif /* SIZE_T_MAX */
252
253#ifndef HAVE_SIZE_T
254typedef unsigned int size_t;
255# define HAVE_SIZE_T
256# define SIZE_T_MAX UINT_MAX
257#endif /* HAVE_SIZE_T */
258
259#ifndef HAVE_SSIZE_T
260typedef int ssize_t;
261# define HAVE_SSIZE_T
262#endif /* HAVE_SSIZE_T */
263
264#ifndef HAVE_CLOCK_T
265typedef long clock_t;
266# define HAVE_CLOCK_T
267#endif /* HAVE_CLOCK_T */
268
269#ifndef HAVE_SA_FAMILY_T
270typedef int sa_family_t;
271# define HAVE_SA_FAMILY_T
272#endif /* HAVE_SA_FAMILY_T */
273
274#ifndef HAVE_PID_T
275typedef int pid_t;
276# define HAVE_PID_T
277#endif /* HAVE_PID_T */
278
279#ifndef HAVE_SIG_ATOMIC_T
280typedef int sig_atomic_t;
281# define HAVE_SIG_ATOMIC_T
282#endif /* HAVE_SIG_ATOMIC_T */
283
284#ifndef HAVE_MODE_T
285typedef int mode_t;
286# define HAVE_MODE_T
287#endif /* HAVE_MODE_T */
288
289#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
290# define ss_family __ss_family
291#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
292
293#ifndef HAVE_SYS_UN_H
294struct	sockaddr_un {
295	short	sun_family;		/* AF_UNIX */
296	char	sun_path[108];		/* path name (gag) */
297};
298#endif /* HAVE_SYS_UN_H */
299
300#ifndef HAVE_IN_ADDR_T
301typedef u_int32_t	in_addr_t;
302#endif
303
304#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
305#define _STRUCT_WINSIZE
306struct winsize {
307      unsigned short ws_row;          /* rows, in characters */
308      unsigned short ws_col;          /* columns, in character */
309      unsigned short ws_xpixel;       /* horizontal size, pixels */
310      unsigned short ws_ypixel;       /* vertical size, pixels */
311};
312#endif
313
314/* *-*-nto-qnx does not define this type in the system headers */
315#ifdef MISSING_FD_MASK
316 typedef unsigned long int	fd_mask;
317#endif
318
319/* Paths */
320
321#ifndef _PATH_BSHELL
322# define _PATH_BSHELL "/bin/sh"
323#endif
324#ifndef _PATH_CSHELL
325# define _PATH_CSHELL "/bin/csh"
326#endif
327#ifndef _PATH_SHELLS
328# define _PATH_SHELLS "/etc/shells"
329#endif
330
331#ifdef USER_PATH
332# ifdef _PATH_STDPATH
333#  undef _PATH_STDPATH
334# endif
335# define _PATH_STDPATH USER_PATH
336#endif
337
338#ifndef _PATH_STDPATH
339# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
340#endif
341
342#ifndef SUPERUSER_PATH
343# define SUPERUSER_PATH	_PATH_STDPATH
344#endif
345
346#ifndef _PATH_DEVNULL
347# define _PATH_DEVNULL "/dev/null"
348#endif
349
350#ifndef MAIL_DIRECTORY
351# define MAIL_DIRECTORY "/var/spool/mail"
352#endif
353
354#ifndef MAILDIR
355# define MAILDIR MAIL_DIRECTORY
356#endif
357
358#if !defined(_PATH_MAILDIR) && defined(MAILDIR)
359# define _PATH_MAILDIR MAILDIR
360#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
361
362#ifndef _PATH_NOLOGIN
363# define _PATH_NOLOGIN "/etc/nologin"
364#endif
365
366/* Define this to be the path of the xauth program. */
367#ifdef XAUTH_PATH
368#define _PATH_XAUTH XAUTH_PATH
369#endif /* XAUTH_PATH */
370
371/* derived from XF4/xc/lib/dps/Xlibnet.h */
372#ifndef X_UNIX_PATH
373#  ifdef __hpux
374#    define X_UNIX_PATH "/var/spool/sockets/X11/%u"
375#  else
376#    define X_UNIX_PATH "/tmp/.X11-unix/X%u"
377#  endif
378#endif /* X_UNIX_PATH */
379#define _PATH_UNIX_X X_UNIX_PATH
380
381#ifndef _PATH_TTY
382# define _PATH_TTY "/dev/tty"
383#endif
384
385/* Macros */
386
387#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
388# define HAVE_LOGIN_CAP
389#endif
390
391#ifndef MAX
392# define MAX(a,b) (((a)>(b))?(a):(b))
393# define MIN(a,b) (((a)<(b))?(a):(b))
394#endif
395
396#ifndef roundup
397# define roundup(x, y)   ((((x)+((y)-1))/(y))*(y))
398#endif
399
400#ifndef timersub
401#define timersub(a, b, result)					\
402   do {								\
403      (result)->tv_sec = (a)->tv_sec - (b)->tv_sec;		\
404      (result)->tv_usec = (a)->tv_usec - (b)->tv_usec;		\
405      if ((result)->tv_usec < 0) {				\
406	 --(result)->tv_sec;					\
407	 (result)->tv_usec += 1000000;				\
408      }								\
409   } while (0)
410#endif
411
412#ifndef TIMEVAL_TO_TIMESPEC
413#define	TIMEVAL_TO_TIMESPEC(tv, ts) {					\
414	(ts)->tv_sec = (tv)->tv_sec;					\
415	(ts)->tv_nsec = (tv)->tv_usec * 1000;				\
416}
417#endif
418
419#ifndef TIMESPEC_TO_TIMEVAL
420#define	TIMESPEC_TO_TIMEVAL(tv, ts) {					\
421	(tv)->tv_sec = (ts)->tv_sec;					\
422	(tv)->tv_usec = (ts)->tv_nsec / 1000;				\
423}
424#endif
425
426#ifndef __P
427# define __P(x) x
428#endif
429
430#if !defined(IN6_IS_ADDR_V4MAPPED)
431# define IN6_IS_ADDR_V4MAPPED(a) \
432	((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
433	 (((u_int32_t *) (a))[2] == htonl (0xffff)))
434#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
435
436#if !defined(__GNUC__) || (__GNUC__ < 2)
437# define __attribute__(x)
438#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
439
440#ifndef __dead
441# define __dead	__attribute__((noreturn))
442#endif
443
444#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__)
445# define __sentinel__
446#endif
447
448#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__)
449# define __bounded__(x, y, z)
450#endif
451
452/* *-*-nto-qnx doesn't define this macro in the system headers */
453#ifdef MISSING_HOWMANY
454# define howmany(x,y)	(((x)+((y)-1))/(y))
455#endif
456
457#ifndef OSSH_ALIGNBYTES
458#define OSSH_ALIGNBYTES	(sizeof(int) - 1)
459#endif
460#ifndef __CMSG_ALIGN
461#define	__CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES)
462#endif
463
464/* Length of the contents of a control message of length len */
465#ifndef CMSG_LEN
466#define	CMSG_LEN(len)	(__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
467#endif
468
469/* Length of the space taken up by a padded control message of length len */
470#ifndef CMSG_SPACE
471#define	CMSG_SPACE(len)	(__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
472#endif
473
474/* given pointer to struct cmsghdr, return pointer to data */
475#ifndef CMSG_DATA
476#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
477#endif /* CMSG_DATA */
478
479/*
480 * RFC 2292 requires to check msg_controllen, in case that the kernel returns
481 * an empty list for some reasons.
482 */
483#ifndef CMSG_FIRSTHDR
484#define CMSG_FIRSTHDR(mhdr) \
485	((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
486	 (struct cmsghdr *)(mhdr)->msg_control : \
487	 (struct cmsghdr *)NULL)
488#endif /* CMSG_FIRSTHDR */
489
490#ifndef offsetof
491# define offsetof(type, member) ((size_t) &((type *)0)->member)
492#endif
493
494/* Set up BSD-style BYTE_ORDER definition if it isn't there already */
495/* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */
496#ifndef BYTE_ORDER
497# ifndef LITTLE_ENDIAN
498#  define LITTLE_ENDIAN  1234
499# endif /* LITTLE_ENDIAN */
500# ifndef BIG_ENDIAN
501#  define BIG_ENDIAN     4321
502# endif /* BIG_ENDIAN */
503# ifdef WORDS_BIGENDIAN
504#  define BYTE_ORDER BIG_ENDIAN
505# else /* WORDS_BIGENDIAN */
506#  define BYTE_ORDER LITTLE_ENDIAN
507# endif /* WORDS_BIGENDIAN */
508#endif /* BYTE_ORDER */
509
510/* Function replacement / compatibility hacks */
511
512#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO))
513# define HAVE_GETADDRINFO
514#endif
515
516#ifndef HAVE_GETOPT_OPTRESET
517# undef getopt
518# undef opterr
519# undef optind
520# undef optopt
521# undef optreset
522# undef optarg
523# define getopt(ac, av, o)  BSDgetopt(ac, av, o)
524# define opterr             BSDopterr
525# define optind             BSDoptind
526# define optopt             BSDoptopt
527# define optreset           BSDoptreset
528# define optarg             BSDoptarg
529#endif
530
531#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
532# undef HAVE_GETADDRINFO
533#endif
534#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
535# undef HAVE_FREEADDRINFO
536#endif
537#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
538# undef HAVE_GAI_STRERROR
539#endif
540
541#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX)
542# undef HAVE_UPDWTMPX
543#endif
544
545#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \
546    defined(SYSLOG_R_SAFE_IN_SIGHAND)
547# define DO_LOG_SAFE_IN_SIGHAND
548#endif
549
550#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
551# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
552#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
553
554#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
555#  define USE_VHANGUP
556#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */
557
558#ifndef GETPGRP_VOID
559# include <unistd.h>
560# define getpgrp() getpgrp(0)
561#endif
562
563#ifdef USE_BSM_AUDIT
564# define SSH_AUDIT_EVENTS
565# define CUSTOM_SSH_AUDIT_EVENTS
566#endif
567
568/* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */
569#if !defined(OPENSSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x0090600f)
570# define OPENSSL_free(x) Free(x)
571#endif
572
573#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
574#  define __func__ __FUNCTION__
575#elif !defined(HAVE___func__)
576#  define __func__ ""
577#endif
578
579#if defined(KRB5) && !defined(HEIMDAL)
580#  define krb5_get_err_text(context,code) error_message(code)
581#endif
582
583#if defined(SKEYCHALLENGE_4ARG)
584# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d)
585#else
586# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c)
587#endif
588
589/* Maximum number of file descriptors available */
590#ifdef HAVE_SYSCONF
591# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX)
592#else
593# define SSH_SYSFDMAX 10000
594#endif
595
596#if defined(__Lynx__)
597 /*
598  * LynxOS defines these in param.h which we do not want to include since
599  * it will also pull in a bunch of kernel definitions.
600  */
601# define ALIGNBYTES (sizeof(int) - 1)
602# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES)
603  /* Missing prototypes on LynxOS */
604  int snprintf (char *, size_t, const char *, ...);
605  int mkstemp (char *);
606  char *crypt (const char *, const char *);
607  int seteuid (uid_t);
608  int setegid (gid_t);
609  char *mkdtemp (char *);
610  int rresvport_af (int *, sa_family_t);
611  int innetgr (const char *, const char *, const char *, const char *);
612#endif
613
614/*
615 * Define this to use pipes instead of socketpairs for communicating with the
616 * client program.  Socketpairs do not seem to work on all systems.
617 *
618 * configure.ac sets this for a few OS's which are known to have problems
619 * but you may need to set it yourself
620 */
621/* #define USE_PIPES 1 */
622
623/**
624 ** login recorder definitions
625 **/
626
627/* FIXME: put default paths back in */
628#ifndef UTMP_FILE
629#  ifdef _PATH_UTMP
630#    define UTMP_FILE _PATH_UTMP
631#  else
632#    ifdef CONF_UTMP_FILE
633#      define UTMP_FILE CONF_UTMP_FILE
634#    endif
635#  endif
636#endif
637#ifndef WTMP_FILE
638#  ifdef _PATH_WTMP
639#    define WTMP_FILE _PATH_WTMP
640#  else
641#    ifdef CONF_WTMP_FILE
642#      define WTMP_FILE CONF_WTMP_FILE
643#    endif
644#  endif
645#endif
646/* pick up the user's location for lastlog if given */
647#ifndef LASTLOG_FILE
648#  ifdef _PATH_LASTLOG
649#    define LASTLOG_FILE _PATH_LASTLOG
650#  else
651#    ifdef CONF_LASTLOG_FILE
652#      define LASTLOG_FILE CONF_LASTLOG_FILE
653#    endif
654#  endif
655#endif
656
657#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
658# define USE_SHADOW
659#endif
660
661/* The login() library function in libutil is first choice */
662#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
663#  define USE_LOGIN
664
665#else
666/* Simply select your favourite login types. */
667/* Can't do if-else because some systems use several... <sigh> */
668#  if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
669#    define USE_UTMPX
670#  endif
671#  if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
672#    define USE_UTMP
673#  endif
674#  if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
675#    define USE_WTMPX
676#  endif
677#  if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
678#    define USE_WTMP
679#  endif
680
681#endif
682
683#ifndef UT_LINESIZE
684# define UT_LINESIZE 8
685#endif
686
687/* I hope that the presence of LASTLOG_FILE is enough to detect this */
688#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
689#  define USE_LASTLOG
690#endif
691
692#ifdef HAVE_OSF_SIA
693# ifdef USE_SHADOW
694#  undef USE_SHADOW
695# endif
696# define CUSTOM_SYS_AUTH_PASSWD 1
697#endif
698
699#ifdef HAVE_LIBIAF
700# define CUSTOM_SYS_AUTH_PASSWD 1
701#endif
702
703/* HP-UX 11.11 */
704#ifdef BTMP_FILE
705# define _PATH_BTMP BTMP_FILE
706#endif
707
708#if defined(USE_BTMP) && defined(_PATH_BTMP)
709# define CUSTOM_FAILED_LOGIN
710#endif
711
712/** end of login recorder definitions */
713
714#ifdef BROKEN_GETGROUPS
715# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b)))
716#endif
717
718#if defined(HAVE_MMAP) && defined(BROKEN_MMAP)
719# undef HAVE_MMAP
720#endif
721
722#ifndef IOV_MAX
723# if defined(_XOPEN_IOV_MAX)
724#  define	IOV_MAX		_XOPEN_IOV_MAX
725# elif defined(DEF_IOV_MAX)
726#  define	IOV_MAX		DEF_IOV_MAX
727# else
728#  define	IOV_MAX		16
729# endif
730#endif
731
732#endif /* _DEFINES_H */
733