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0fff78ff 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
9108f8d9 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 */
665a873d 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
665a873d 65#ifndef PATH_MAX
66# ifdef _POSIX_PATH_MAX
67# define PATH_MAX _POSIX_PATH_MAX
68# endif
69#endif
70
d4487008 71#if defined(HAVE_DECL_MAXSYMLINKS) && HAVE_DECL_MAXSYMLINKS == 0
665a873d 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
9108f8d9 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
cdd66111 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
700318f3 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
e9a17296 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
41b2f314 143#define INADDR_LOOPBACK ((u_long)0x7f000001)
e9a17296 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
41b2f314 164# ifdef _UNICOS
e9a17296 165# if (SIZEOF_SHORT_INT == 4)
166typedef short int16_t;
167# else
3c0ef626 168typedef long int16_t;
e9a17296 169# endif
3c0ef626 170# else
171# error "16 bit int type not found."
41b2f314 172# endif /* _UNICOS */
3c0ef626 173# endif
174# if (SIZEOF_INT == 4)
175typedef int int32_t;
176# else
41b2f314 177# ifdef _UNICOS
3c0ef626 178typedef long int32_t;
179# else
180# error "32 bit int type not found."
41b2f314 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
41b2f314 201# ifdef _UNICOS
e9a17296 202# if (SIZEOF_SHORT_INT == 4)
203typedef unsigned short u_int16_t;
204# else
3c0ef626 205typedef unsigned long u_int16_t;
e9a17296 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
41b2f314 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
41b2f314 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
cdd66111 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
e9a17296 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
996d5e62 300#ifndef HAVE_IN_ADDR_T
301typedef u_int32_t in_addr_t;
302#endif
3d738e65 303#ifndef HAVE_IN_PORT_T
304typedef u_int16_t in_port_t;
305#endif
996d5e62 306
3c0ef626 307#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
308#define _STRUCT_WINSIZE
309struct winsize {
310 unsigned short ws_row; /* rows, in characters */
311 unsigned short ws_col; /* columns, in character */
312 unsigned short ws_xpixel; /* horizontal size, pixels */
313 unsigned short ws_ypixel; /* vertical size, pixels */
314};
315#endif
316
317/* *-*-nto-qnx does not define this type in the system headers */
318#ifdef MISSING_FD_MASK
319 typedef unsigned long int fd_mask;
320#endif
321
322/* Paths */
323
324#ifndef _PATH_BSHELL
325# define _PATH_BSHELL "/bin/sh"
326#endif
3c0ef626 327
328#ifdef USER_PATH
329# ifdef _PATH_STDPATH
330# undef _PATH_STDPATH
331# endif
332# define _PATH_STDPATH USER_PATH
333#endif
334
335#ifndef _PATH_STDPATH
336# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
337#endif
338
0fff78ff 339#ifndef SUPERUSER_PATH
340# define SUPERUSER_PATH _PATH_STDPATH
341#endif
342
3c0ef626 343#ifndef _PATH_DEVNULL
344# define _PATH_DEVNULL "/dev/null"
345#endif
346
347#ifndef MAIL_DIRECTORY
348# define MAIL_DIRECTORY "/var/spool/mail"
349#endif
350
351#ifndef MAILDIR
352# define MAILDIR MAIL_DIRECTORY
353#endif
354
355#if !defined(_PATH_MAILDIR) && defined(MAILDIR)
356# define _PATH_MAILDIR MAILDIR
357#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
358
3c0ef626 359#ifndef _PATH_NOLOGIN
360# define _PATH_NOLOGIN "/etc/nologin"
361#endif
362
363/* Define this to be the path of the xauth program. */
364#ifdef XAUTH_PATH
365#define _PATH_XAUTH XAUTH_PATH
366#endif /* XAUTH_PATH */
367
e9a17296 368/* derived from XF4/xc/lib/dps/Xlibnet.h */
369#ifndef X_UNIX_PATH
370# ifdef __hpux
371# define X_UNIX_PATH "/var/spool/sockets/X11/%u"
372# else
373# define X_UNIX_PATH "/tmp/.X11-unix/X%u"
374# endif
375#endif /* X_UNIX_PATH */
376#define _PATH_UNIX_X X_UNIX_PATH
377
3c0ef626 378#ifndef _PATH_TTY
379# define _PATH_TTY "/dev/tty"
380#endif
381
382/* Macros */
383
384#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
385# define HAVE_LOGIN_CAP
386#endif
387
388#ifndef MAX
389# define MAX(a,b) (((a)>(b))?(a):(b))
390# define MIN(a,b) (((a)<(b))?(a):(b))
391#endif
392
393#ifndef roundup
394# define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
395#endif
396
397#ifndef timersub
398#define timersub(a, b, result) \
399 do { \
400 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
401 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
402 if ((result)->tv_usec < 0) { \
403 --(result)->tv_sec; \
404 (result)->tv_usec += 1000000; \
405 } \
406 } while (0)
407#endif
408
6a9b3198 409#ifndef TIMEVAL_TO_TIMESPEC
410#define TIMEVAL_TO_TIMESPEC(tv, ts) { \
411 (ts)->tv_sec = (tv)->tv_sec; \
412 (ts)->tv_nsec = (tv)->tv_usec * 1000; \
413}
414#endif
415
416#ifndef TIMESPEC_TO_TIMEVAL
417#define TIMESPEC_TO_TIMEVAL(tv, ts) { \
418 (tv)->tv_sec = (ts)->tv_sec; \
419 (tv)->tv_usec = (ts)->tv_nsec / 1000; \
420}
421#endif
422
3c0ef626 423#ifndef __P
424# define __P(x) x
425#endif
426
427#if !defined(IN6_IS_ADDR_V4MAPPED)
428# define IN6_IS_ADDR_V4MAPPED(a) \
429 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
430 (((u_int32_t *) (a))[2] == htonl (0xffff)))
431#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
432
433#if !defined(__GNUC__) || (__GNUC__ < 2)
434# define __attribute__(x)
435#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
436
665a873d 437#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__)
438# define __sentinel__
439#endif
440
2c06c99b 441#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__)
442# define __bounded__(x, y, z)
443#endif
444
d4487008 445#if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__)
446# define __nonnull__(x)
447#endif
448
3c0ef626 449/* *-*-nto-qnx doesn't define this macro in the system headers */
450#ifdef MISSING_HOWMANY
451# define howmany(x,y) (((x)+((y)-1))/(y))
452#endif
453
700318f3 454#ifndef OSSH_ALIGNBYTES
455#define OSSH_ALIGNBYTES (sizeof(int) - 1)
456#endif
457#ifndef __CMSG_ALIGN
458#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES)
459#endif
460
461/* Length of the contents of a control message of length len */
462#ifndef CMSG_LEN
463#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
464#endif
465
466/* Length of the space taken up by a padded control message of length len */
467#ifndef CMSG_SPACE
468#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
469#endif
470
0fff78ff 471/* given pointer to struct cmsghdr, return pointer to data */
472#ifndef CMSG_DATA
473#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
474#endif /* CMSG_DATA */
475
476/*
477 * RFC 2292 requires to check msg_controllen, in case that the kernel returns
478 * an empty list for some reasons.
479 */
480#ifndef CMSG_FIRSTHDR
481#define CMSG_FIRSTHDR(mhdr) \
482 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
483 (struct cmsghdr *)(mhdr)->msg_control : \
484 (struct cmsghdr *)NULL)
485#endif /* CMSG_FIRSTHDR */
486
d4487008 487#if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0
c9f39d2c 488# define offsetof(type, member) ((size_t) &((type *)0)->member)
489#endif
0fff78ff 490
9108f8d9 491/* Set up BSD-style BYTE_ORDER definition if it isn't there already */
492/* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */
493#ifndef BYTE_ORDER
494# ifndef LITTLE_ENDIAN
495# define LITTLE_ENDIAN 1234
496# endif /* LITTLE_ENDIAN */
497# ifndef BIG_ENDIAN
498# define BIG_ENDIAN 4321
499# endif /* BIG_ENDIAN */
500# ifdef WORDS_BIGENDIAN
501# define BYTE_ORDER BIG_ENDIAN
502# else /* WORDS_BIGENDIAN */
503# define BYTE_ORDER LITTLE_ENDIAN
504# endif /* WORDS_BIGENDIAN */
505#endif /* BYTE_ORDER */
506
3c0ef626 507/* Function replacement / compatibility hacks */
508
700318f3 509#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO))
510# define HAVE_GETADDRINFO
511#endif
512
513#ifndef HAVE_GETOPT_OPTRESET
680cee3b 514# undef getopt
515# undef opterr
516# undef optind
517# undef optopt
518# undef optreset
519# undef optarg
520# define getopt(ac, av, o) BSDgetopt(ac, av, o)
521# define opterr BSDopterr
522# define optind BSDoptind
523# define optopt BSDoptopt
524# define optreset BSDoptreset
525# define optarg BSDoptarg
700318f3 526#endif
527
3c0ef626 528#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
529# undef HAVE_GETADDRINFO
530#endif
531#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
532# undef HAVE_FREEADDRINFO
533#endif
534#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
535# undef HAVE_GAI_STRERROR
536#endif
537
99be0775 538#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX)
539# undef HAVE_UPDWTMPX
540#endif
541
47686178 542#if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE)
543# undef HAS_SHADOW_EXPIRE
544#endif
545
9108f8d9 546#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \
547 defined(SYSLOG_R_SAFE_IN_SIGHAND)
548# define DO_LOG_SAFE_IN_SIGHAND
549#endif
550
3c0ef626 551#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
552# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
553#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
554
3c0ef626 555#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
556# define USE_VHANGUP
557#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */
558
559#ifndef GETPGRP_VOID
9108f8d9 560# include <unistd.h>
3c0ef626 561# define getpgrp() getpgrp(0)
562#endif
563
996d5e62 564#ifdef USE_BSM_AUDIT
565# define SSH_AUDIT_EVENTS
566# define CUSTOM_SSH_AUDIT_EVENTS
567#endif
568
f5799ae1 569#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
570# define __func__ __FUNCTION__
571#elif !defined(HAVE___func__)
572# define __func__ ""
700318f3 573#endif
574
0fff78ff 575#if defined(KRB5) && !defined(HEIMDAL)
576# define krb5_get_err_text(context,code) error_message(code)
577#endif
578
99be0775 579#if defined(SKEYCHALLENGE_4ARG)
580# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d)
581#else
582# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c)
583#endif
584
cdd66111 585/* Maximum number of file descriptors available */
586#ifdef HAVE_SYSCONF
587# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX)
588#else
589# define SSH_SYSFDMAX 10000
590#endif
591
22616013 592#ifdef FSID_HAS_VAL
593/* encode f_fsid into a 64 bit value */
594#define FSID_TO_ULONG(f) \
595 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \
596 ((f).val[1] & 0xffffffffUL))
3d738e65 597#elif defined(FSID_HAS___VAL)
598#define FSID_TO_ULONG(f) \
599 ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \
600 ((f).__val[1] & 0xffffffffUL))
22616013 601#else
602# define FSID_TO_ULONG(f) ((f))
603#endif
604
665a873d 605#if defined(__Lynx__)
606 /*
607 * LynxOS defines these in param.h which we do not want to include since
608 * it will also pull in a bunch of kernel definitions.
609 */
610# define ALIGNBYTES (sizeof(int) - 1)
611# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES)
612 /* Missing prototypes on LynxOS */
613 int snprintf (char *, size_t, const char *, ...);
614 int mkstemp (char *);
615 char *crypt (const char *, const char *);
616 int seteuid (uid_t);
617 int setegid (gid_t);
618 char *mkdtemp (char *);
619 int rresvport_af (int *, sa_family_t);
620 int innetgr (const char *, const char *, const char *, const char *);
621#endif
cdd66111 622
3c0ef626 623/*
624 * Define this to use pipes instead of socketpairs for communicating with the
625 * client program. Socketpairs do not seem to work on all systems.
626 *
627 * configure.ac sets this for a few OS's which are known to have problems
628 * but you may need to set it yourself
629 */
630/* #define USE_PIPES 1 */
631
632/**
633 ** login recorder definitions
634 **/
635
3c0ef626 636/* FIXME: put default paths back in */
637#ifndef UTMP_FILE
638# ifdef _PATH_UTMP
639# define UTMP_FILE _PATH_UTMP
640# else
641# ifdef CONF_UTMP_FILE
642# define UTMP_FILE CONF_UTMP_FILE
643# endif
644# endif
645#endif
646#ifndef WTMP_FILE
647# ifdef _PATH_WTMP
648# define WTMP_FILE _PATH_WTMP
649# else
650# ifdef CONF_WTMP_FILE
651# define WTMP_FILE CONF_WTMP_FILE
652# endif
653# endif
654#endif
655/* pick up the user's location for lastlog if given */
656#ifndef LASTLOG_FILE
657# ifdef _PATH_LASTLOG
658# define LASTLOG_FILE _PATH_LASTLOG
659# else
660# ifdef CONF_LASTLOG_FILE
661# define LASTLOG_FILE CONF_LASTLOG_FILE
662# endif
663# endif
664#endif
665
cdd66111 666#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
667# define USE_SHADOW
668#endif
3c0ef626 669
670/* The login() library function in libutil is first choice */
671#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
672# define USE_LOGIN
673
674#else
675/* Simply select your favourite login types. */
676/* Can't do if-else because some systems use several... <sigh> */
677# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
678# define USE_UTMPX
679# endif
680# if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
681# define USE_UTMP
682# endif
683# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
684# define USE_WTMPX
685# endif
686# if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
687# define USE_WTMP
688# endif
689
690#endif
691
99be0775 692#ifndef UT_LINESIZE
693# define UT_LINESIZE 8
694#endif
695
3c0ef626 696/* I hope that the presence of LASTLOG_FILE is enough to detect this */
697#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
698# define USE_LASTLOG
699#endif
700
99be0775 701#ifdef HAVE_OSF_SIA
702# ifdef USE_SHADOW
703# undef USE_SHADOW
704# endif
705# define CUSTOM_SYS_AUTH_PASSWD 1
706#endif
707
91d9cdd3 708#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE)
47686178 709# define CUSTOM_SYS_AUTH_PASSWD 1
710#endif
d4487008 711#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF)
712# define USE_LIBIAF
665a873d 713#endif
714
996d5e62 715/* HP-UX 11.11 */
716#ifdef BTMP_FILE
717# define _PATH_BTMP BTMP_FILE
718#endif
719
720#if defined(USE_BTMP) && defined(_PATH_BTMP)
721# define CUSTOM_FAILED_LOGIN
722#endif
723
3c0ef626 724/** end of login recorder definitions */
725
665a873d 726#ifdef BROKEN_GETGROUPS
727# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b)))
728#endif
729
730#if defined(HAVE_MMAP) && defined(BROKEN_MMAP)
731# undef HAVE_MMAP
732#endif
733
9108f8d9 734#ifndef IOV_MAX
735# if defined(_XOPEN_IOV_MAX)
736# define IOV_MAX _XOPEN_IOV_MAX
737# elif defined(DEF_IOV_MAX)
738# define IOV_MAX DEF_IOV_MAX
739# else
740# define IOV_MAX 16
741# endif
2c06c99b 742#endif
743
22616013 744#ifndef EWOULDBLOCK
745# define EWOULDBLOCK EAGAIN
746#endif
747
91d9cdd3 748#ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */
749#define INET6_ADDRSTRLEN 46
750#endif
751
3d738e65 752#ifndef SSH_IOBUFSZ
753# define SSH_IOBUFSZ 8192
754#endif
755
3c0ef626 756#endif /* _DEFINES_H */
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