blob: e4ccc5407bda8c61b8b9ef9a81536f4e463ec306 [file] [log] [blame]
Mike Lockwood1305e952011-12-07 08:17:59 -08001/*
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 1.167 2011/06/03 01:17:49 tim 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/*
46 * Definitions for IP type of service (ip_tos)
47 */
48#include <netinet/in_systm.h>
49#include <netinet/ip.h>
50#ifndef IPTOS_LOWDELAY
51# define IPTOS_LOWDELAY 0x10
52# define IPTOS_THROUGHPUT 0x08
53# define IPTOS_RELIABILITY 0x04
54# define IPTOS_LOWCOST 0x02
55# define IPTOS_MINCOST IPTOS_LOWCOST
56#endif /* IPTOS_LOWDELAY */
57
58/*
59 * Definitions for DiffServ Codepoints as per RFC2474
60 */
61#ifndef IPTOS_DSCP_AF11
62# define IPTOS_DSCP_AF11 0x28
63# define IPTOS_DSCP_AF12 0x30
64# define IPTOS_DSCP_AF13 0x38
65# define IPTOS_DSCP_AF21 0x48
66# define IPTOS_DSCP_AF22 0x50
67# define IPTOS_DSCP_AF23 0x58
68# define IPTOS_DSCP_AF31 0x68
69# define IPTOS_DSCP_AF32 0x70
70# define IPTOS_DSCP_AF33 0x78
71# define IPTOS_DSCP_AF41 0x88
72# define IPTOS_DSCP_AF42 0x90
73# define IPTOS_DSCP_AF43 0x98
74# define IPTOS_DSCP_EF 0xb8
75#endif /* IPTOS_DSCP_AF11 */
76#ifndef IPTOS_DSCP_CS0
77# define IPTOS_DSCP_CS0 0x00
78# define IPTOS_DSCP_CS1 0x20
79# define IPTOS_DSCP_CS2 0x40
80# define IPTOS_DSCP_CS3 0x60
81# define IPTOS_DSCP_CS4 0x80
82# define IPTOS_DSCP_CS5 0xa0
83# define IPTOS_DSCP_CS6 0xc0
84# define IPTOS_DSCP_CS7 0xe0
85#endif /* IPTOS_DSCP_CS0 */
86#ifndef IPTOS_DSCP_EF
87# define IPTOS_DSCP_EF 0xb8
88#endif /* IPTOS_DSCP_EF */
89
90#ifndef MAXPATHLEN
91# ifdef PATH_MAX
92# define MAXPATHLEN PATH_MAX
93# else /* PATH_MAX */
94# define MAXPATHLEN 64
95/* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */
96# ifndef BROKEN_REALPATH
97# define BROKEN_REALPATH 1
98# endif /* BROKEN_REALPATH */
99# endif /* PATH_MAX */
100#endif /* MAXPATHLEN */
101
102#ifndef PATH_MAX
103# ifdef _POSIX_PATH_MAX
104# define PATH_MAX _POSIX_PATH_MAX
105# endif
106#endif
107
108#if defined(HAVE_DECL_MAXSYMLINKS) && HAVE_DECL_MAXSYMLINKS == 0
109# define MAXSYMLINKS 5
110#endif
111
112#ifndef STDIN_FILENO
113# define STDIN_FILENO 0
114#endif
115#ifndef STDOUT_FILENO
116# define STDOUT_FILENO 1
117#endif
118#ifndef STDERR_FILENO
119# define STDERR_FILENO 2
120#endif
121
122#ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */
123#ifdef NGROUPS
124#define NGROUPS_MAX NGROUPS
125#else
126#define NGROUPS_MAX 0
127#endif
128#endif
129
130#if defined(HAVE_DECL_O_NONBLOCK) && HAVE_DECL_O_NONBLOCK == 0
131# define O_NONBLOCK 00004 /* Non Blocking Open */
132#endif
133
134#ifndef S_IFSOCK
135# define S_IFSOCK 0
136#endif /* S_IFSOCK */
137
138#ifndef S_ISDIR
139# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR))
140#endif /* S_ISDIR */
141
142#ifndef S_ISREG
143# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
144#endif /* S_ISREG */
145
146#ifndef S_ISLNK
147# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
148#endif /* S_ISLNK */
149
150#ifndef S_IXUSR
151# define S_IXUSR 0000100 /* execute/search permission, */
152# define S_IXGRP 0000010 /* execute/search permission, */
153# define S_IXOTH 0000001 /* execute/search permission, */
154# define _S_IWUSR 0000200 /* write permission, */
155# define S_IWUSR _S_IWUSR /* write permission, owner */
156# define S_IWGRP 0000020 /* write permission, group */
157# define S_IWOTH 0000002 /* write permission, other */
158# define S_IRUSR 0000400 /* read permission, owner */
159# define S_IRGRP 0000040 /* read permission, group */
160# define S_IROTH 0000004 /* read permission, other */
161# define S_IRWXU 0000700 /* read, write, execute */
162# define S_IRWXG 0000070 /* read, write, execute */
163# define S_IRWXO 0000007 /* read, write, execute */
164#endif /* S_IXUSR */
165
166#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS)
167#define MAP_ANON MAP_ANONYMOUS
168#endif
169
170#ifndef MAP_FAILED
171# define MAP_FAILED ((void *)-1)
172#endif
173
174/* *-*-nto-qnx doesn't define this constant in the system headers */
175#ifdef MISSING_NFDBITS
176# define NFDBITS (8 * sizeof(unsigned long))
177#endif
178
179/*
180SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but
181including rpc/rpc.h breaks Solaris 6
182*/
183#ifndef INADDR_LOOPBACK
184#define INADDR_LOOPBACK ((u_long)0x7f000001)
185#endif
186
187/* Types */
188
189/* If sys/types.h does not supply intXX_t, supply them ourselves */
190/* (or die trying) */
191
192#ifndef HAVE_U_INT
193typedef unsigned int u_int;
194#endif
195
196#ifndef HAVE_INTXX_T
197# if (SIZEOF_CHAR == 1)
198typedef char int8_t;
199# else
200# error "8 bit int type not found."
201# endif
202# if (SIZEOF_SHORT_INT == 2)
203typedef short int int16_t;
204# else
205# ifdef _UNICOS
206# if (SIZEOF_SHORT_INT == 4)
207typedef short int16_t;
208# else
209typedef long int16_t;
210# endif
211# else
212# error "16 bit int type not found."
213# endif /* _UNICOS */
214# endif
215# if (SIZEOF_INT == 4)
216typedef int int32_t;
217# else
218# ifdef _UNICOS
219typedef long int32_t;
220# else
221# error "32 bit int type not found."
222# endif /* _UNICOS */
223# endif
224#endif
225
226/* If sys/types.h does not supply u_intXX_t, supply them ourselves */
227#ifndef HAVE_U_INTXX_T
228# ifdef HAVE_UINTXX_T
229typedef uint8_t u_int8_t;
230typedef uint16_t u_int16_t;
231typedef uint32_t u_int32_t;
232# define HAVE_U_INTXX_T 1
233# else
234# if (SIZEOF_CHAR == 1)
235typedef unsigned char u_int8_t;
236# else
237# error "8 bit int type not found."
238# endif
239# if (SIZEOF_SHORT_INT == 2)
240typedef unsigned short int u_int16_t;
241# else
242# ifdef _UNICOS
243# if (SIZEOF_SHORT_INT == 4)
244typedef unsigned short u_int16_t;
245# else
246typedef unsigned long u_int16_t;
247# endif
248# else
249# error "16 bit int type not found."
250# endif
251# endif
252# if (SIZEOF_INT == 4)
253typedef unsigned int u_int32_t;
254# else
255# ifdef _UNICOS
256typedef unsigned long u_int32_t;
257# else
258# error "32 bit int type not found."
259# endif
260# endif
261# endif
262#define __BIT_TYPES_DEFINED__
263#endif
264
265/* 64-bit types */
266#ifndef HAVE_INT64_T
267# if (SIZEOF_LONG_INT == 8)
268typedef long int int64_t;
269# else
270# if (SIZEOF_LONG_LONG_INT == 8)
271typedef long long int int64_t;
272# endif
273# endif
274#endif
275#ifndef HAVE_U_INT64_T
276# if (SIZEOF_LONG_INT == 8)
277typedef unsigned long int u_int64_t;
278# else
279# if (SIZEOF_LONG_LONG_INT == 8)
280typedef unsigned long long int u_int64_t;
281# endif
282# endif
283#endif
284
285#ifndef HAVE_U_CHAR
286typedef unsigned char u_char;
287# define HAVE_U_CHAR
288#endif /* HAVE_U_CHAR */
289
290#ifndef SIZE_T_MAX
291#define SIZE_T_MAX ULONG_MAX
292#endif /* SIZE_T_MAX */
293
294#ifndef HAVE_SIZE_T
295typedef unsigned int size_t;
296# define HAVE_SIZE_T
297# define SIZE_T_MAX UINT_MAX
298#endif /* HAVE_SIZE_T */
299
300#ifndef SIZE_MAX
301#define SIZE_MAX SIZE_T_MAX
302#endif
303
304#ifndef HAVE_SSIZE_T
305typedef int ssize_t;
306# define HAVE_SSIZE_T
307#endif /* HAVE_SSIZE_T */
308
309#ifndef HAVE_CLOCK_T
310typedef long clock_t;
311# define HAVE_CLOCK_T
312#endif /* HAVE_CLOCK_T */
313
314#ifndef HAVE_SA_FAMILY_T
315typedef int sa_family_t;
316# define HAVE_SA_FAMILY_T
317#endif /* HAVE_SA_FAMILY_T */
318
319#ifndef HAVE_PID_T
320typedef int pid_t;
321# define HAVE_PID_T
322#endif /* HAVE_PID_T */
323
324#ifndef HAVE_SIG_ATOMIC_T
325typedef int sig_atomic_t;
326# define HAVE_SIG_ATOMIC_T
327#endif /* HAVE_SIG_ATOMIC_T */
328
329#ifndef HAVE_MODE_T
330typedef int mode_t;
331# define HAVE_MODE_T
332#endif /* HAVE_MODE_T */
333
334#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
335# define ss_family __ss_family
336#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
337
338#ifndef HAVE_SYS_UN_H
339struct sockaddr_un {
340 short sun_family; /* AF_UNIX */
341 char sun_path[108]; /* path name (gag) */
342};
343#endif /* HAVE_SYS_UN_H */
344
345#ifndef HAVE_IN_ADDR_T
346typedef u_int32_t in_addr_t;
347#endif
348#ifndef HAVE_IN_PORT_T
349typedef u_int16_t in_port_t;
350#endif
351
352#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
353#define _STRUCT_WINSIZE
354struct winsize {
355 unsigned short ws_row; /* rows, in characters */
356 unsigned short ws_col; /* columns, in character */
357 unsigned short ws_xpixel; /* horizontal size, pixels */
358 unsigned short ws_ypixel; /* vertical size, pixels */
359};
360#endif
361
362/* *-*-nto-qnx does not define this type in the system headers */
363#ifdef MISSING_FD_MASK
364 typedef unsigned long int fd_mask;
365#endif
366
367/* Paths */
368
369#ifndef _PATH_BSHELL
370# define _PATH_BSHELL "/bin/sh"
371#endif
372
373#ifdef USER_PATH
374# ifdef _PATH_STDPATH
375# undef _PATH_STDPATH
376# endif
377# define _PATH_STDPATH USER_PATH
378#endif
379
380#ifndef _PATH_STDPATH
381# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
382#endif
383
384#ifndef SUPERUSER_PATH
385# define SUPERUSER_PATH _PATH_STDPATH
386#endif
387
388#ifndef _PATH_DEVNULL
389# define _PATH_DEVNULL "/dev/null"
390#endif
391
392/* user may have set a different path */
393#if defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY)
394# undef _PATH_MAILDIR MAILDIR
395#endif /* defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) */
396
397#ifdef MAIL_DIRECTORY
398# define _PATH_MAILDIR MAIL_DIRECTORY
399#endif
400
401#ifndef _PATH_NOLOGIN
402# define _PATH_NOLOGIN "/etc/nologin"
403#endif
404
405/* Define this to be the path of the xauth program. */
406#ifdef XAUTH_PATH
407#define _PATH_XAUTH XAUTH_PATH
408#endif /* XAUTH_PATH */
409
410/* derived from XF4/xc/lib/dps/Xlibnet.h */
411#ifndef X_UNIX_PATH
412# ifdef __hpux
413# define X_UNIX_PATH "/var/spool/sockets/X11/%u"
414# else
415# define X_UNIX_PATH "/tmp/.X11-unix/X%u"
416# endif
417#endif /* X_UNIX_PATH */
418#define _PATH_UNIX_X X_UNIX_PATH
419
420#ifndef _PATH_TTY
421# define _PATH_TTY "/dev/tty"
422#endif
423
424/* Macros */
425
426#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
427# define HAVE_LOGIN_CAP
428#endif
429
430#ifndef MAX
431# define MAX(a,b) (((a)>(b))?(a):(b))
432# define MIN(a,b) (((a)<(b))?(a):(b))
433#endif
434
435#ifndef roundup
436# define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
437#endif
438
439#ifndef timersub
440#define timersub(a, b, result) \
441 do { \
442 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
443 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
444 if ((result)->tv_usec < 0) { \
445 --(result)->tv_sec; \
446 (result)->tv_usec += 1000000; \
447 } \
448 } while (0)
449#endif
450
451#ifndef TIMEVAL_TO_TIMESPEC
452#define TIMEVAL_TO_TIMESPEC(tv, ts) { \
453 (ts)->tv_sec = (tv)->tv_sec; \
454 (ts)->tv_nsec = (tv)->tv_usec * 1000; \
455}
456#endif
457
458#ifndef TIMESPEC_TO_TIMEVAL
459#define TIMESPEC_TO_TIMEVAL(tv, ts) { \
460 (tv)->tv_sec = (ts)->tv_sec; \
461 (tv)->tv_usec = (ts)->tv_nsec / 1000; \
462}
463#endif
464
465#ifndef __P
466# define __P(x) x
467#endif
468
469#if !defined(IN6_IS_ADDR_V4MAPPED)
470# define IN6_IS_ADDR_V4MAPPED(a) \
471 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
472 (((u_int32_t *) (a))[2] == htonl (0xffff)))
473#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
474
475#if !defined(__GNUC__) || (__GNUC__ < 2)
476# define __attribute__(x)
477#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
478
479#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__)
480# define __sentinel__
481#endif
482
483#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__)
484# define __bounded__(x, y, z)
485#endif
486
487#if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__)
488# define __nonnull__(x)
489#endif
490
491/* *-*-nto-qnx doesn't define this macro in the system headers */
492#ifdef MISSING_HOWMANY
493# define howmany(x,y) (((x)+((y)-1))/(y))
494#endif
495
496#ifndef OSSH_ALIGNBYTES
497#define OSSH_ALIGNBYTES (sizeof(int) - 1)
498#endif
499#ifndef __CMSG_ALIGN
500#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES)
501#endif
502
503/* Length of the contents of a control message of length len */
504#ifndef CMSG_LEN
505#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
506#endif
507
508/* Length of the space taken up by a padded control message of length len */
509#ifndef CMSG_SPACE
510#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
511#endif
512
513/* given pointer to struct cmsghdr, return pointer to data */
514#ifndef CMSG_DATA
515#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
516#endif /* CMSG_DATA */
517
518/*
519 * RFC 2292 requires to check msg_controllen, in case that the kernel returns
520 * an empty list for some reasons.
521 */
522#ifndef CMSG_FIRSTHDR
523#define CMSG_FIRSTHDR(mhdr) \
524 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
525 (struct cmsghdr *)(mhdr)->msg_control : \
526 (struct cmsghdr *)NULL)
527#endif /* CMSG_FIRSTHDR */
528
529#if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0
530# define offsetof(type, member) ((size_t) &((type *)0)->member)
531#endif
532
533/* Set up BSD-style BYTE_ORDER definition if it isn't there already */
534/* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */
535#ifndef BYTE_ORDER
536# ifndef LITTLE_ENDIAN
537# define LITTLE_ENDIAN 1234
538# endif /* LITTLE_ENDIAN */
539# ifndef BIG_ENDIAN
540# define BIG_ENDIAN 4321
541# endif /* BIG_ENDIAN */
542# ifdef WORDS_BIGENDIAN
543# define BYTE_ORDER BIG_ENDIAN
544# else /* WORDS_BIGENDIAN */
545# define BYTE_ORDER LITTLE_ENDIAN
546# endif /* WORDS_BIGENDIAN */
547#endif /* BYTE_ORDER */
548
549/* Function replacement / compatibility hacks */
550
551#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO))
552# define HAVE_GETADDRINFO
553#endif
554
555#ifndef HAVE_GETOPT_OPTRESET
556# undef getopt
557# undef opterr
558# undef optind
559# undef optopt
560# undef optreset
561# undef optarg
562# define getopt(ac, av, o) BSDgetopt(ac, av, o)
563# define opterr BSDopterr
564# define optind BSDoptind
565# define optopt BSDoptopt
566# define optreset BSDoptreset
567# define optarg BSDoptarg
568#endif
569
570#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
571# undef HAVE_GETADDRINFO
572#endif
573#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
574# undef HAVE_FREEADDRINFO
575#endif
576#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
577# undef HAVE_GAI_STRERROR
578#endif
579
580#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX)
581# undef HAVE_UPDWTMPX
582#endif
583
584#if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE)
585# undef HAS_SHADOW_EXPIRE
586#endif
587
588#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \
589 defined(SYSLOG_R_SAFE_IN_SIGHAND)
590# define DO_LOG_SAFE_IN_SIGHAND
591#endif
592
593#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
594# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
595#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
596
597#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
598# define USE_VHANGUP
599#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */
600
601#ifndef GETPGRP_VOID
602# include <unistd.h>
603# define getpgrp() getpgrp(0)
604#endif
605
606#ifdef USE_BSM_AUDIT
607# define SSH_AUDIT_EVENTS
608# define CUSTOM_SSH_AUDIT_EVENTS
609#endif
610
611#ifdef USE_LINUX_AUDIT
612# define SSH_AUDIT_EVENTS
613# define CUSTOM_SSH_AUDIT_EVENTS
614#endif
615
616#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
617# define __func__ __FUNCTION__
618#elif !defined(HAVE___func__)
619# define __func__ ""
620#endif
621
622#if defined(KRB5) && !defined(HEIMDAL)
623# define krb5_get_err_text(context,code) error_message(code)
624#endif
625
626#if defined(SKEYCHALLENGE_4ARG)
627# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d)
628#else
629# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c)
630#endif
631
632/* Maximum number of file descriptors available */
633#ifdef HAVE_SYSCONF
634# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX)
635#else
636# define SSH_SYSFDMAX 10000
637#endif
638
639#ifdef FSID_HAS_VAL
640/* encode f_fsid into a 64 bit value */
641#define FSID_TO_ULONG(f) \
642 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \
643 ((f).val[1] & 0xffffffffUL))
644#elif defined(FSID_HAS___VAL)
645#define FSID_TO_ULONG(f) \
646 ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \
647 ((f).__val[1] & 0xffffffffUL))
648#else
649# define FSID_TO_ULONG(f) ((f))
650#endif
651
652#if defined(__Lynx__)
653 /*
654 * LynxOS defines these in param.h which we do not want to include since
655 * it will also pull in a bunch of kernel definitions.
656 */
657# define ALIGNBYTES (sizeof(int) - 1)
658# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES)
659 /* Missing prototypes on LynxOS */
660 int snprintf (char *, size_t, const char *, ...);
661 int mkstemp (char *);
662 char *crypt (const char *, const char *);
663 int seteuid (uid_t);
664 int setegid (gid_t);
665 char *mkdtemp (char *);
666 int rresvport_af (int *, sa_family_t);
667 int innetgr (const char *, const char *, const char *, const char *);
668#endif
669
670/*
671 * Define this to use pipes instead of socketpairs for communicating with the
672 * client program. Socketpairs do not seem to work on all systems.
673 *
674 * configure.ac sets this for a few OS's which are known to have problems
675 * but you may need to set it yourself
676 */
677/* #define USE_PIPES 1 */
678
679/**
680 ** login recorder definitions
681 **/
682
683/* FIXME: put default paths back in */
684#ifndef UTMP_FILE
685# ifdef _PATH_UTMP
686# define UTMP_FILE _PATH_UTMP
687# else
688# ifdef CONF_UTMP_FILE
689# define UTMP_FILE CONF_UTMP_FILE
690# endif
691# endif
692#endif
693#ifndef WTMP_FILE
694# ifdef _PATH_WTMP
695# define WTMP_FILE _PATH_WTMP
696# else
697# ifdef CONF_WTMP_FILE
698# define WTMP_FILE CONF_WTMP_FILE
699# endif
700# endif
701#endif
702/* pick up the user's location for lastlog if given */
703#ifndef LASTLOG_FILE
704# ifdef _PATH_LASTLOG
705# define LASTLOG_FILE _PATH_LASTLOG
706# else
707# ifdef CONF_LASTLOG_FILE
708# define LASTLOG_FILE CONF_LASTLOG_FILE
709# endif
710# endif
711#endif
712
713#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
714# define USE_SHADOW
715#endif
716
717/* The login() library function in libutil is first choice */
718#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
719# define USE_LOGIN
720
721#else
722/* Simply select your favourite login types. */
723/* Can't do if-else because some systems use several... <sigh> */
724# if !defined(DISABLE_UTMPX)
725# define USE_UTMPX
726# endif
727# if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
728# define USE_UTMP
729# endif
730# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
731# define USE_WTMPX
732# endif
733# if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
734# define USE_WTMP
735# endif
736
737#endif
738
739#ifndef UT_LINESIZE
740# define UT_LINESIZE 8
741#endif
742
743/* I hope that the presence of LASTLOG_FILE is enough to detect this */
744#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
745# define USE_LASTLOG
746#endif
747
748#ifdef HAVE_OSF_SIA
749# ifdef USE_SHADOW
750# undef USE_SHADOW
751# endif
752# define CUSTOM_SYS_AUTH_PASSWD 1
753#endif
754
755#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE)
756# define CUSTOM_SYS_AUTH_PASSWD 1
757#endif
758#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF)
759# define USE_LIBIAF
760#endif
761
762/* HP-UX 11.11 */
763#ifdef BTMP_FILE
764# define _PATH_BTMP BTMP_FILE
765#endif
766
767#if defined(USE_BTMP) && defined(_PATH_BTMP)
768# define CUSTOM_FAILED_LOGIN
769#endif
770
771/** end of login recorder definitions */
772
773#ifdef BROKEN_GETGROUPS
774# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b)))
775#endif
776
777#if defined(HAVE_MMAP) && defined(BROKEN_MMAP)
778# undef HAVE_MMAP
779#endif
780
781#ifndef IOV_MAX
782# if defined(_XOPEN_IOV_MAX)
783# define IOV_MAX _XOPEN_IOV_MAX
784# elif defined(DEF_IOV_MAX)
785# define IOV_MAX DEF_IOV_MAX
786# else
787# define IOV_MAX 16
788# endif
789#endif
790
791#ifndef EWOULDBLOCK
792# define EWOULDBLOCK EAGAIN
793#endif
794
795#ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */
796#define INET6_ADDRSTRLEN 46
797#endif
798
799#ifndef SSH_IOBUFSZ
800# define SSH_IOBUFSZ 8192
801#endif
802
803#ifndef _NSIG
804# ifdef NSIG
805# define _NSIG NSIG
806# else
807# define _NSIG 128
808# endif
809#endif
810
811#endif /* _DEFINES_H */