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7cac2b65 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
3c0ef626 25#ifndef _DEFINES_H
26#define _DEFINES_H
27
28/* $Id$ */
29
3c0ef626 30
31/* Constants */
32
30460aeb 33#if defined(HAVE_DECL_SHUT_RD) && HAVE_DECL_SHUT_RD == 0
3c0ef626 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 */
2ce0bfe4 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 */
3c0ef626 62# endif /* PATH_MAX */
63#endif /* MAXPATHLEN */
64
2ce0bfe4 65#ifndef PATH_MAX
66# ifdef _POSIX_PATH_MAX
67# define PATH_MAX _POSIX_PATH_MAX
68# endif
69#endif
70
fa0f0f45 71#if defined(HAVE_DECL_MAXSYMLINKS) && HAVE_DECL_MAXSYMLINKS == 0
2ce0bfe4 72# define MAXSYMLINKS 5
73#endif
74
3c0ef626 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
30460aeb 93#if defined(HAVE_DECL_O_NONBLOCK) && HAVE_DECL_O_NONBLOCK == 0
94# define O_NONBLOCK 00004 /* Non Blocking Open */
3c0ef626 95#endif
96
97#ifndef S_ISDIR
98# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR))
99#endif /* S_ISDIR */
100
540d72c3 101#ifndef S_ISREG
3c0ef626 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
c28d394d 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
3c0ef626 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
c28d394d 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
d03f4262 143#define INADDR_LOOPBACK ((u_long)0x7f000001)
c28d394d 144#endif
145
3c0ef626 146/* Types */
147
148/* If sys/types.h does not supply intXX_t, supply them ourselves */
149/* (or die trying) */
150
3c0ef626 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
d03f4262 164# ifdef _UNICOS
c28d394d 165# if (SIZEOF_SHORT_INT == 4)
166typedef short int16_t;
167# else
3c0ef626 168typedef long int16_t;
c28d394d 169# endif
3c0ef626 170# else
171# error "16 bit int type not found."
d03f4262 172# endif /* _UNICOS */
3c0ef626 173# endif
174# if (SIZEOF_INT == 4)
175typedef int int32_t;
176# else
d03f4262 177# ifdef _UNICOS
3c0ef626 178typedef long int32_t;
179# else
180# error "32 bit int type not found."
d03f4262 181# endif /* _UNICOS */
3c0ef626 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
d03f4262 201# ifdef _UNICOS
c28d394d 202# if (SIZEOF_SHORT_INT == 4)
203typedef unsigned short u_int16_t;
204# else
3c0ef626 205typedef unsigned long u_int16_t;
c28d394d 206# endif
3c0ef626 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
d03f4262 214# ifdef _UNICOS
3c0ef626 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;
3c0ef626 228# else
229# if (SIZEOF_LONG_LONG_INT == 8)
230typedef long long int int64_t;
3c0ef626 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;
3c0ef626 237# else
238# if (SIZEOF_LONG_LONG_INT == 8)
239typedef unsigned long long int u_int64_t;
3c0ef626 240# endif
241# endif
242#endif
3c0ef626 243
244#ifndef HAVE_U_CHAR
245typedef unsigned char u_char;
246# define HAVE_U_CHAR
247#endif /* HAVE_U_CHAR */
248
d03f4262 249#ifndef SIZE_T_MAX
250#define SIZE_T_MAX ULONG_MAX
251#endif /* SIZE_T_MAX */
252
3c0ef626 253#ifndef HAVE_SIZE_T
254typedef unsigned int size_t;
255# define HAVE_SIZE_T
540d72c3 256# define SIZE_T_MAX UINT_MAX
3c0ef626 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
c28d394d 279#ifndef HAVE_SIG_ATOMIC_T
280typedef int sig_atomic_t;
281# define HAVE_SIG_ATOMIC_T
282#endif /* HAVE_SIG_ATOMIC_T */
283
3c0ef626 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
dfddba3d 300#ifndef HAVE_IN_ADDR_T
301typedef u_int32_t in_addr_t;
302#endif
303
3c0ef626 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
fa0f0f45 321#ifndef _PATH_BSHELL
322# define _PATH_BSHELL "/bin/sh"
323#endif
324
3c0ef626 325#ifdef USER_PATH
326# ifdef _PATH_STDPATH
327# undef _PATH_STDPATH
328# endif
329# define _PATH_STDPATH USER_PATH
330#endif
331
332#ifndef _PATH_STDPATH
333# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
334#endif
335
7cac2b65 336#ifndef SUPERUSER_PATH
337# define SUPERUSER_PATH _PATH_STDPATH
338#endif
339
3c0ef626 340#ifndef _PATH_DEVNULL
341# define _PATH_DEVNULL "/dev/null"
342#endif
343
96764173 344#ifndef PATH_MAILDIR_IN_PATHS_H
345
3c0ef626 346#ifndef MAIL_DIRECTORY
347# define MAIL_DIRECTORY "/var/spool/mail"
348#endif
349
350#ifndef MAILDIR
351# define MAILDIR MAIL_DIRECTORY
352#endif
353
354#if !defined(_PATH_MAILDIR) && defined(MAILDIR)
355# define _PATH_MAILDIR MAILDIR
356#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
357
96764173 358#endif /* PATH_MAILDIR_IN_PATHS_H */
359
3c0ef626 360#ifndef _PATH_NOLOGIN
361# define _PATH_NOLOGIN "/etc/nologin"
362#endif
363
364/* Define this to be the path of the xauth program. */
365#ifdef XAUTH_PATH
366#define _PATH_XAUTH XAUTH_PATH
367#endif /* XAUTH_PATH */
368
c28d394d 369/* derived from XF4/xc/lib/dps/Xlibnet.h */
370#ifndef X_UNIX_PATH
371# ifdef __hpux
372# define X_UNIX_PATH "/var/spool/sockets/X11/%u"
373# else
374# define X_UNIX_PATH "/tmp/.X11-unix/X%u"
375# endif
376#endif /* X_UNIX_PATH */
377#define _PATH_UNIX_X X_UNIX_PATH
378
3c0ef626 379#ifndef _PATH_TTY
380# define _PATH_TTY "/dev/tty"
381#endif
382
383/* Macros */
384
385#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
386# define HAVE_LOGIN_CAP
387#endif
388
389#ifndef MAX
390# define MAX(a,b) (((a)>(b))?(a):(b))
391# define MIN(a,b) (((a)<(b))?(a):(b))
392#endif
393
394#ifndef roundup
395# define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
396#endif
397
398#ifndef timersub
399#define timersub(a, b, result) \
400 do { \
401 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
402 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
403 if ((result)->tv_usec < 0) { \
404 --(result)->tv_sec; \
405 (result)->tv_usec += 1000000; \
406 } \
407 } while (0)
408#endif
409
bfe49944 410#ifndef TIMEVAL_TO_TIMESPEC
411#define TIMEVAL_TO_TIMESPEC(tv, ts) { \
412 (ts)->tv_sec = (tv)->tv_sec; \
413 (ts)->tv_nsec = (tv)->tv_usec * 1000; \
414}
415#endif
416
417#ifndef TIMESPEC_TO_TIMEVAL
418#define TIMESPEC_TO_TIMEVAL(tv, ts) { \
419 (tv)->tv_sec = (ts)->tv_sec; \
420 (tv)->tv_usec = (ts)->tv_nsec / 1000; \
421}
422#endif
423
3c0ef626 424#ifndef __P
425# define __P(x) x
426#endif
427
428#if !defined(IN6_IS_ADDR_V4MAPPED)
429# define IN6_IS_ADDR_V4MAPPED(a) \
430 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
431 (((u_int32_t *) (a))[2] == htonl (0xffff)))
432#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
433
434#if !defined(__GNUC__) || (__GNUC__ < 2)
435# define __attribute__(x)
436#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
437
2ce0bfe4 438#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__)
439# define __sentinel__
440#endif
441
08822d99 442#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__)
443# define __bounded__(x, y, z)
444#endif
445
fa0f0f45 446#if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__)
447# define __nonnull__(x)
448#endif
449
3c0ef626 450/* *-*-nto-qnx doesn't define this macro in the system headers */
451#ifdef MISSING_HOWMANY
452# define howmany(x,y) (((x)+((y)-1))/(y))
453#endif
454
c28d394d 455#ifndef OSSH_ALIGNBYTES
456#define OSSH_ALIGNBYTES (sizeof(int) - 1)
457#endif
458#ifndef __CMSG_ALIGN
459#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES)
460#endif
461
462/* Length of the contents of a control message of length len */
463#ifndef CMSG_LEN
464#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
465#endif
466
467/* Length of the space taken up by a padded control message of length len */
468#ifndef CMSG_SPACE
469#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
470#endif
471
7cac2b65 472/* given pointer to struct cmsghdr, return pointer to data */
473#ifndef CMSG_DATA
474#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
475#endif /* CMSG_DATA */
476
477/*
478 * RFC 2292 requires to check msg_controllen, in case that the kernel returns
479 * an empty list for some reasons.
480 */
481#ifndef CMSG_FIRSTHDR
482#define CMSG_FIRSTHDR(mhdr) \
483 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
484 (struct cmsghdr *)(mhdr)->msg_control : \
485 (struct cmsghdr *)NULL)
486#endif /* CMSG_FIRSTHDR */
487
fa0f0f45 488#if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0
7e82606e 489# define offsetof(type, member) ((size_t) &((type *)0)->member)
490#endif
7cac2b65 491
30460aeb 492/* Set up BSD-style BYTE_ORDER definition if it isn't there already */
493/* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */
494#ifndef BYTE_ORDER
495# ifndef LITTLE_ENDIAN
496# define LITTLE_ENDIAN 1234
497# endif /* LITTLE_ENDIAN */
498# ifndef BIG_ENDIAN
499# define BIG_ENDIAN 4321
500# endif /* BIG_ENDIAN */
501# ifdef WORDS_BIGENDIAN
502# define BYTE_ORDER BIG_ENDIAN
503# else /* WORDS_BIGENDIAN */
504# define BYTE_ORDER LITTLE_ENDIAN
505# endif /* WORDS_BIGENDIAN */
506#endif /* BYTE_ORDER */
507
3c0ef626 508/* Function replacement / compatibility hacks */
509
c28d394d 510#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO))
511# define HAVE_GETADDRINFO
512#endif
513
514#ifndef HAVE_GETOPT_OPTRESET
276b07a3 515# undef getopt
516# undef opterr
517# undef optind
518# undef optopt
519# undef optreset
520# undef optarg
521# define getopt(ac, av, o) BSDgetopt(ac, av, o)
522# define opterr BSDopterr
523# define optind BSDoptind
524# define optopt BSDoptopt
525# define optreset BSDoptreset
526# define optarg BSDoptarg
c28d394d 527#endif
528
3c0ef626 529#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
530# undef HAVE_GETADDRINFO
531#endif
532#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
533# undef HAVE_FREEADDRINFO
534#endif
535#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
536# undef HAVE_GAI_STRERROR
537#endif
538
12a403af 539#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX)
540# undef HAVE_UPDWTMPX
541#endif
542
e74dc197 543#if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE)
544# undef HAS_SHADOW_EXPIRE
545#endif
546
30460aeb 547#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \
548 defined(SYSLOG_R_SAFE_IN_SIGHAND)
549# define DO_LOG_SAFE_IN_SIGHAND
550#endif
551
3c0ef626 552#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
553# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
554#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
555
3c0ef626 556#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
557# define USE_VHANGUP
558#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */
559
560#ifndef GETPGRP_VOID
30460aeb 561# include <unistd.h>
3c0ef626 562# define getpgrp() getpgrp(0)
563#endif
564
dfddba3d 565#ifdef USE_BSM_AUDIT
566# define SSH_AUDIT_EVENTS
567# define CUSTOM_SSH_AUDIT_EVENTS
568#endif
569
44a053a3 570#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
571# define __func__ __FUNCTION__
572#elif !defined(HAVE___func__)
573# define __func__ ""
c28d394d 574#endif
575
7cac2b65 576#if defined(KRB5) && !defined(HEIMDAL)
577# define krb5_get_err_text(context,code) error_message(code)
578#endif
579
12a403af 580#if defined(SKEYCHALLENGE_4ARG)
581# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d)
582#else
583# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c)
584#endif
585
540d72c3 586/* Maximum number of file descriptors available */
587#ifdef HAVE_SYSCONF
588# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX)
589#else
590# define SSH_SYSFDMAX 10000
591#endif
592
5156b1a1 593#ifdef FSID_HAS_VAL
594/* encode f_fsid into a 64 bit value */
595#define FSID_TO_ULONG(f) \
596 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \
597 ((f).val[1] & 0xffffffffUL))
598#else
599# define FSID_TO_ULONG(f) ((f))
600#endif
601
2ce0bfe4 602#if defined(__Lynx__)
603 /*
604 * LynxOS defines these in param.h which we do not want to include since
605 * it will also pull in a bunch of kernel definitions.
606 */
607# define ALIGNBYTES (sizeof(int) - 1)
608# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES)
609 /* Missing prototypes on LynxOS */
610 int snprintf (char *, size_t, const char *, ...);
611 int mkstemp (char *);
612 char *crypt (const char *, const char *);
613 int seteuid (uid_t);
614 int setegid (gid_t);
615 char *mkdtemp (char *);
616 int rresvport_af (int *, sa_family_t);
617 int innetgr (const char *, const char *, const char *, const char *);
618#endif
540d72c3 619
3c0ef626 620/*
621 * Define this to use pipes instead of socketpairs for communicating with the
622 * client program. Socketpairs do not seem to work on all systems.
623 *
624 * configure.ac sets this for a few OS's which are known to have problems
625 * but you may need to set it yourself
626 */
627/* #define USE_PIPES 1 */
628
629/**
630 ** login recorder definitions
631 **/
632
3c0ef626 633/* FIXME: put default paths back in */
634#ifndef UTMP_FILE
635# ifdef _PATH_UTMP
636# define UTMP_FILE _PATH_UTMP
637# else
638# ifdef CONF_UTMP_FILE
639# define UTMP_FILE CONF_UTMP_FILE
640# endif
641# endif
642#endif
643#ifndef WTMP_FILE
644# ifdef _PATH_WTMP
645# define WTMP_FILE _PATH_WTMP
646# else
647# ifdef CONF_WTMP_FILE
648# define WTMP_FILE CONF_WTMP_FILE
649# endif
650# endif
651#endif
652/* pick up the user's location for lastlog if given */
653#ifndef LASTLOG_FILE
654# ifdef _PATH_LASTLOG
655# define LASTLOG_FILE _PATH_LASTLOG
656# else
657# ifdef CONF_LASTLOG_FILE
658# define LASTLOG_FILE CONF_LASTLOG_FILE
659# endif
660# endif
661#endif
662
540d72c3 663#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
664# define USE_SHADOW
665#endif
3c0ef626 666
667/* The login() library function in libutil is first choice */
668#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
669# define USE_LOGIN
670
671#else
672/* Simply select your favourite login types. */
673/* Can't do if-else because some systems use several... <sigh> */
674# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
675# define USE_UTMPX
676# endif
677# if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
678# define USE_UTMP
679# endif
680# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
681# define USE_WTMPX
682# endif
683# if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
684# define USE_WTMP
685# endif
686
687#endif
688
12a403af 689#ifndef UT_LINESIZE
690# define UT_LINESIZE 8
691#endif
692
3c0ef626 693/* I hope that the presence of LASTLOG_FILE is enough to detect this */
694#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
695# define USE_LASTLOG
696#endif
697
12a403af 698#ifdef HAVE_OSF_SIA
699# ifdef USE_SHADOW
700# undef USE_SHADOW
701# endif
702# define CUSTOM_SYS_AUTH_PASSWD 1
703#endif
704
5262cbfb 705#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE)
e74dc197 706# define CUSTOM_SYS_AUTH_PASSWD 1
707#endif
fa0f0f45 708#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF)
709# define USE_LIBIAF
2ce0bfe4 710#endif
711
dfddba3d 712/* HP-UX 11.11 */
713#ifdef BTMP_FILE
714# define _PATH_BTMP BTMP_FILE
715#endif
716
717#if defined(USE_BTMP) && defined(_PATH_BTMP)
718# define CUSTOM_FAILED_LOGIN
719#endif
720
3c0ef626 721/** end of login recorder definitions */
722
2ce0bfe4 723#ifdef BROKEN_GETGROUPS
724# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b)))
725#endif
726
727#if defined(HAVE_MMAP) && defined(BROKEN_MMAP)
728# undef HAVE_MMAP
729#endif
730
30460aeb 731#ifndef IOV_MAX
732# if defined(_XOPEN_IOV_MAX)
733# define IOV_MAX _XOPEN_IOV_MAX
734# elif defined(DEF_IOV_MAX)
735# define IOV_MAX DEF_IOV_MAX
736# else
737# define IOV_MAX 16
738# endif
08822d99 739#endif
740
5156b1a1 741#ifndef EWOULDBLOCK
742# define EWOULDBLOCK EAGAIN
743#endif
744
5262cbfb 745#ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */
746#define INET6_ADDRSTRLEN 46
747#endif
748
3c0ef626 749#endif /* _DEFINES_H */
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