blob: 9ecf18d5a74781aa7bbee6db1b917b9989601e4a [file] [log] [blame]
Damien Milleraf639512003-06-11 22:51:32 +10001/*
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
Damien Miller6b85a7f2000-01-02 11:45:33 +110025#ifndef _DEFINES_H
26#define _DEFINES_H
27
Damien Milleraf87af12006-03-15 13:02:28 +110028/* $Id: defines.h,v 1.131 2006/03/15 02:02:28 djm Exp $ */
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +000029
30
Damien Miller74d0d4a1999-12-29 02:24:35 +110031/* Constants */
32
Damien Miller5a3e6831999-12-27 09:48:56 +110033#ifndef SHUT_RDWR
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
Damien Millerbc7c7cc2000-04-08 17:48:56 +100045#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
Damien Millera66626b2000-06-13 18:57:53 +100053#ifndef MAXPATHLEN
54# ifdef PATH_MAX
55# define MAXPATHLEN PATH_MAX
56# else /* PATH_MAX */
Damien Miller287b4592005-05-27 19:36:56 +100057# 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 */
Damien Millera66626b2000-06-13 18:57:53 +100062# endif /* PATH_MAX */
63#endif /* MAXPATHLEN */
64
Tim Rice8cc2ad62005-08-23 17:18:21 -070065#ifndef PATH_MAX
66# ifdef _POSIX_PATH_MAX
67# define PATH_MAX _POSIX_PATH_MAX
68# endif
69#endif
70
Darren Tucker73f671a2005-08-10 21:52:36 +100071#ifndef MAXSYMLINKS
72# define MAXSYMLINKS 5
73#endif
74
Kevin Stevesef4eea92001-02-05 12:42:17 +000075#ifndef STDIN_FILENO
Damien Miller0f91b4e2000-06-18 15:43:25 +100076# define STDIN_FILENO 0
Kevin Stevesef4eea92001-02-05 12:42:17 +000077#endif
78#ifndef STDOUT_FILENO
Damien Miller0f91b4e2000-06-18 15:43:25 +100079# define STDOUT_FILENO 1
Kevin Stevesef4eea92001-02-05 12:42:17 +000080#endif
81#ifndef STDERR_FILENO
Damien Miller0f91b4e2000-06-18 15:43:25 +100082# define STDERR_FILENO 2
Kevin Stevesef4eea92001-02-05 12:42:17 +000083#endif
Damien Miller0f91b4e2000-06-18 15:43:25 +100084
Ben Lindstrom03f07b42001-02-04 20:44:01 +000085#ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */
Ben Lindstrom6aebb342001-05-09 00:38:19 +000086#ifdef NGROUPS
87#define NGROUPS_MAX NGROUPS
88#else
Ben Lindstrom03f07b42001-02-04 20:44:01 +000089#define NGROUPS_MAX 0
Ben Lindstrom75713c92001-02-04 20:27:44 +000090#endif
Ben Lindstrom6aebb342001-05-09 00:38:19 +000091#endif
Ben Lindstrom75713c92001-02-04 20:27:44 +000092
Ben Lindstrom0d5af602001-01-09 00:50:29 +000093#ifndef O_NONBLOCK /* Non Blocking Open */
Kevin Stevesef4eea92001-02-05 12:42:17 +000094# define O_NONBLOCK 00004
Ben Lindstrom0d5af602001-01-09 00:50:29 +000095#endif
96
Ben Lindstrom03017ba2001-03-19 03:12:25 +000097#ifndef S_ISDIR
Damien Miller0f91b4e2000-06-18 15:43:25 +100098# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR))
Ben Lindstrom03017ba2001-03-19 03:12:25 +000099#endif /* S_ISDIR */
100
Damien Millera8e06ce2003-11-21 23:48:55 +1100101#ifndef S_ISREG
Damien Miller0f91b4e2000-06-18 15:43:25 +1000102# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
103#endif /* S_ISREG */
104
Ben Lindstrom03017ba2001-03-19 03:12:25 +0000105#ifndef S_ISLNK
Tim Riced14d7022001-03-19 18:31:44 -0800106# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
Ben Lindstrom03017ba2001-03-19 03:12:25 +0000107#endif /* S_ISLNK */
108
Damien Miller0f91b4e2000-06-18 15:43:25 +1000109#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
Tim Rice813f0452002-04-11 20:35:39 -0700125#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
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +0000133/* *-*-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
Tim Rice4cec93f2002-02-26 08:40:48 -0800138/*
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
Tim Riceb8b23042002-07-18 09:31:51 -0700143#define INADDR_LOOPBACK ((u_long)0x7f000001)
Tim Rice4cec93f2002-02-26 08:40:48 -0800144#endif
145
Darren Tucker0234e862004-01-08 23:32:04 +1100146#ifndef __unused
147#define __unused
148#endif
149
Damien Miller74d0d4a1999-12-29 02:24:35 +1100150/* Types */
151
Damien Miller5a3e6831999-12-27 09:48:56 +1100152/* If sys/types.h does not supply intXX_t, supply them ourselves */
153/* (or die trying) */
Damien Millercaf6dd62000-08-29 11:33:50 +1100154
Damien Miller753b1c02001-03-19 12:56:14 +1100155
Damien Millercaf6dd62000-08-29 11:33:50 +1100156#ifndef HAVE_U_INT
157typedef unsigned int u_int;
158#endif
159
Damien Miller5a3e6831999-12-27 09:48:56 +1100160#ifndef HAVE_INTXX_T
Damien Millere0f45742000-01-18 09:12:06 +1100161# if (SIZEOF_CHAR == 1)
162typedef char int8_t;
163# else
164# error "8 bit int type not found."
165# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100166# if (SIZEOF_SHORT_INT == 2)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100167typedef short int int16_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100168# else
Tim Rice81ed5182002-09-25 17:38:46 -0700169# ifdef _UNICOS
Tim Rice4cec93f2002-02-26 08:40:48 -0800170# if (SIZEOF_SHORT_INT == 4)
171typedef short int16_t;
172# else
Ben Lindstrom38e60932001-02-24 00:55:04 +0000173typedef long int16_t;
Tim Rice4cec93f2002-02-26 08:40:48 -0800174# endif
Ben Lindstrom38e60932001-02-24 00:55:04 +0000175# else
176# error "16 bit int type not found."
Tim Rice81ed5182002-09-25 17:38:46 -0700177# endif /* _UNICOS */
Damien Miller5a3e6831999-12-27 09:48:56 +1100178# endif
179# if (SIZEOF_INT == 4)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100180typedef int int32_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100181# else
Tim Rice81ed5182002-09-25 17:38:46 -0700182# ifdef _UNICOS
Ben Lindstrom38e60932001-02-24 00:55:04 +0000183typedef long int32_t;
184# else
185# error "32 bit int type not found."
Tim Rice81ed5182002-09-25 17:38:46 -0700186# endif /* _UNICOS */
Damien Miller5a3e6831999-12-27 09:48:56 +1100187# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100188#endif
189
190/* If sys/types.h does not supply u_intXX_t, supply them ourselves */
191#ifndef HAVE_U_INTXX_T
192# ifdef HAVE_UINTXX_T
Damien Millere0f45742000-01-18 09:12:06 +1100193typedef uint8_t u_int8_t;
Damien Miller74d0d4a1999-12-29 02:24:35 +1100194typedef uint16_t u_int16_t;
195typedef uint32_t u_int32_t;
Damien Miller6b85a7f2000-01-02 11:45:33 +1100196# define HAVE_U_INTXX_T 1
Damien Miller5a3e6831999-12-27 09:48:56 +1100197# else
Damien Millere0f45742000-01-18 09:12:06 +1100198# if (SIZEOF_CHAR == 1)
199typedef unsigned char u_int8_t;
200# else
201# error "8 bit int type not found."
202# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100203# if (SIZEOF_SHORT_INT == 2)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100204typedef unsigned short int u_int16_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100205# else
Tim Rice81ed5182002-09-25 17:38:46 -0700206# ifdef _UNICOS
Tim Rice4cec93f2002-02-26 08:40:48 -0800207# if (SIZEOF_SHORT_INT == 4)
208typedef unsigned short u_int16_t;
209# else
Ben Lindstrom38e60932001-02-24 00:55:04 +0000210typedef unsigned long u_int16_t;
Tim Rice4cec93f2002-02-26 08:40:48 -0800211# endif
Ben Lindstrom38e60932001-02-24 00:55:04 +0000212# else
213# error "16 bit int type not found."
214# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100215# endif
216# if (SIZEOF_INT == 4)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100217typedef unsigned int u_int32_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100218# else
Tim Rice81ed5182002-09-25 17:38:46 -0700219# ifdef _UNICOS
Ben Lindstrom38e60932001-02-24 00:55:04 +0000220typedef unsigned long u_int32_t;
221# else
222# error "32 bit int type not found."
223# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100224# endif
Damien Miller578783e2000-09-23 14:12:24 +1100225# endif
Ben Lindstromd7d7da12001-06-10 17:35:45 +0000226#define __BIT_TYPES_DEFINED__
Damien Miller578783e2000-09-23 14:12:24 +1100227#endif
228
229/* 64-bit types */
230#ifndef HAVE_INT64_T
231# if (SIZEOF_LONG_INT == 8)
232typedef long int int64_t;
233# else
234# if (SIZEOF_LONG_LONG_INT == 8)
235typedef long long int int64_t;
Damien Miller578783e2000-09-23 14:12:24 +1100236# endif
237# endif
238#endif
239#ifndef HAVE_U_INT64_T
240# if (SIZEOF_LONG_INT == 8)
241typedef unsigned long int u_int64_t;
242# else
243# if (SIZEOF_LONG_LONG_INT == 8)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100244typedef unsigned long long int u_int64_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100245# endif
246# endif
247#endif
248
Damien Miller58be7382001-09-15 21:31:54 +1000249#ifndef HAVE_U_CHAR
250typedef unsigned char u_char;
251# define HAVE_U_CHAR
252#endif /* HAVE_U_CHAR */
253
Ben Lindstrom39621192002-08-21 02:54:11 +0000254#ifndef SIZE_T_MAX
255#define SIZE_T_MAX ULONG_MAX
256#endif /* SIZE_T_MAX */
257
Damien Miller95058511999-12-29 10:36:45 +1100258#ifndef HAVE_SIZE_T
259typedef unsigned int size_t;
Damien Millerb2532b31999-12-31 09:18:12 +1100260# define HAVE_SIZE_T
Darren Tucker3715be32003-12-19 10:58:43 +1100261# define SIZE_T_MAX UINT_MAX
Damien Miller95058511999-12-29 10:36:45 +1100262#endif /* HAVE_SIZE_T */
263
Damien Miller615f9392000-05-17 22:53:33 +1000264#ifndef HAVE_SSIZE_T
265typedef int ssize_t;
266# define HAVE_SSIZE_T
267#endif /* HAVE_SSIZE_T */
268
Ben Lindstrom0d5af602001-01-09 00:50:29 +0000269#ifndef HAVE_CLOCK_T
270typedef long clock_t;
271# define HAVE_CLOCK_T
Kevin Steves69f8fb32001-01-09 18:09:13 +0000272#endif /* HAVE_CLOCK_T */
Ben Lindstrom0d5af602001-01-09 00:50:29 +0000273
Damien Millerb54b40e2000-06-23 08:23:34 +1000274#ifndef HAVE_SA_FAMILY_T
275typedef int sa_family_t;
276# define HAVE_SA_FAMILY_T
277#endif /* HAVE_SA_FAMILY_T */
278
Damien Miller0f91b4e2000-06-18 15:43:25 +1000279#ifndef HAVE_PID_T
280typedef int pid_t;
281# define HAVE_PID_T
282#endif /* HAVE_PID_T */
283
Tim Rice4cec93f2002-02-26 08:40:48 -0800284#ifndef HAVE_SIG_ATOMIC_T
285typedef int sig_atomic_t;
286# define HAVE_SIG_ATOMIC_T
287#endif /* HAVE_SIG_ATOMIC_T */
288
Damien Miller0f91b4e2000-06-18 15:43:25 +1000289#ifndef HAVE_MODE_T
290typedef int mode_t;
291# define HAVE_MODE_T
292#endif /* HAVE_MODE_T */
293
Damien Miller34132e52000-01-14 15:45:46 +1100294#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
295# define ss_family __ss_family
296#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
297
Damien Miller78315eb2000-09-29 23:01:36 +1100298#ifndef HAVE_SYS_UN_H
299struct sockaddr_un {
300 short sun_family; /* AF_UNIX */
301 char sun_path[108]; /* path name (gag) */
302};
303#endif /* HAVE_SYS_UN_H */
304
Darren Tuckerd9f88912005-02-20 21:01:48 +1100305#ifndef HAVE_IN_ADDR_T
306typedef u_int32_t in_addr_t;
307#endif
308
Damien Miller78315eb2000-09-29 23:01:36 +1100309#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
310#define _STRUCT_WINSIZE
311struct winsize {
312 unsigned short ws_row; /* rows, in characters */
313 unsigned short ws_col; /* columns, in character */
314 unsigned short ws_xpixel; /* horizontal size, pixels */
315 unsigned short ws_ypixel; /* vertical size, pixels */
316};
317#endif
318
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +0000319/* *-*-nto-qnx does not define this type in the system headers */
320#ifdef MISSING_FD_MASK
321 typedef unsigned long int fd_mask;
322#endif
323
Damien Miller74d0d4a1999-12-29 02:24:35 +1100324/* Paths */
325
Damien Miller5a3e6831999-12-27 09:48:56 +1100326#ifndef _PATH_BSHELL
327# define _PATH_BSHELL "/bin/sh"
328#endif
Damien Miller9de61e82001-03-19 10:09:27 +1100329#ifndef _PATH_CSHELL
330# define _PATH_CSHELL "/bin/csh"
331#endif
332#ifndef _PATH_SHELLS
333# define _PATH_SHELLS "/etc/shells"
334#endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100335
336#ifdef USER_PATH
337# ifdef _PATH_STDPATH
338# undef _PATH_STDPATH
339# endif
340# define _PATH_STDPATH USER_PATH
341#endif
342
343#ifndef _PATH_STDPATH
344# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
345#endif
346
Darren Tuckere1a790d2003-09-16 11:52:19 +1000347#ifndef SUPERUSER_PATH
348# define SUPERUSER_PATH _PATH_STDPATH
349#endif
350
Damien Miller5a3e6831999-12-27 09:48:56 +1100351#ifndef _PATH_DEVNULL
352# define _PATH_DEVNULL "/dev/null"
353#endif
354
Damien Miller615f9392000-05-17 22:53:33 +1000355#ifndef MAIL_DIRECTORY
356# define MAIL_DIRECTORY "/var/spool/mail"
357#endif
358
Damien Miller5a3e6831999-12-27 09:48:56 +1100359#ifndef MAILDIR
360# define MAILDIR MAIL_DIRECTORY
361#endif
362
363#if !defined(_PATH_MAILDIR) && defined(MAILDIR)
364# define _PATH_MAILDIR MAILDIR
365#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */
366
Damien Millerad833b32000-08-23 10:46:23 +1000367#ifndef _PATH_NOLOGIN
368# define _PATH_NOLOGIN "/etc/nologin"
369#endif
370
Damien Miller72c9a7e2000-09-24 11:10:13 +1100371/* Define this to be the path of the xauth program. */
Kevin Steves37a777e2001-06-28 00:13:48 +0000372#ifdef XAUTH_PATH
373#define _PATH_XAUTH XAUTH_PATH
Damien Miller72c9a7e2000-09-24 11:10:13 +1100374#endif /* XAUTH_PATH */
375
Kevin Stevesf49a1192002-01-06 02:32:57 +0000376/* derived from XF4/xc/lib/dps/Xlibnet.h */
377#ifndef X_UNIX_PATH
Kevin Steves2f8f6e32002-01-08 21:59:06 +0000378# ifdef __hpux
379# define X_UNIX_PATH "/var/spool/sockets/X11/%u"
380# else
381# define X_UNIX_PATH "/tmp/.X11-unix/X%u"
382# endif
Kevin Stevesf49a1192002-01-06 02:32:57 +0000383#endif /* X_UNIX_PATH */
384#define _PATH_UNIX_X X_UNIX_PATH
385
Damien Miller4192c462001-02-09 22:55:16 +1100386#ifndef _PATH_TTY
387# define _PATH_TTY "/dev/tty"
388#endif
389
Damien Miller74d0d4a1999-12-29 02:24:35 +1100390/* Macros */
391
Damien Millerad833b32000-08-23 10:46:23 +1000392#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
393# define HAVE_LOGIN_CAP
394#endif
395
Damien Miller5a3e6831999-12-27 09:48:56 +1100396#ifndef MAX
397# define MAX(a,b) (((a)>(b))?(a):(b))
398# define MIN(a,b) (((a)<(b))?(a):(b))
399#endif
400
Damien Miller79438cc2001-02-16 12:34:57 +1100401#ifndef roundup
402# define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
403#endif
404
Damien Miller5a3e6831999-12-27 09:48:56 +1100405#ifndef timersub
Damien Miller79438cc2001-02-16 12:34:57 +1100406#define timersub(a, b, result) \
407 do { \
408 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
409 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
410 if ((result)->tv_usec < 0) { \
411 --(result)->tv_sec; \
412 (result)->tv_usec += 1000000; \
413 } \
Damien Miller5a3e6831999-12-27 09:48:56 +1100414 } while (0)
415#endif
416
Damien Miller3bc0c062003-01-24 11:50:32 +1100417#ifndef TIMEVAL_TO_TIMESPEC
418#define TIMEVAL_TO_TIMESPEC(tv, ts) { \
419 (ts)->tv_sec = (tv)->tv_sec; \
420 (ts)->tv_nsec = (tv)->tv_usec * 1000; \
421}
422#endif
423
424#ifndef TIMESPEC_TO_TIMEVAL
425#define TIMESPEC_TO_TIMEVAL(tv, ts) { \
426 (tv)->tv_sec = (ts)->tv_sec; \
427 (tv)->tv_usec = (ts)->tv_nsec / 1000; \
428}
429#endif
430
Damien Miller5a3e6831999-12-27 09:48:56 +1100431#ifndef __P
432# define __P(x) x
433#endif
434
Damien Miller1c67c992000-03-14 10:16:34 +1100435#if !defined(IN6_IS_ADDR_V4MAPPED)
436# define IN6_IS_ADDR_V4MAPPED(a) \
Damien Millerdb819592000-03-14 13:44:01 +1100437 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
438 (((u_int32_t *) (a))[2] == htonl (0xffff)))
Damien Miller1c67c992000-03-14 10:16:34 +1100439#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
440
Damien Miller5a3e6831999-12-27 09:48:56 +1100441#if !defined(__GNUC__) || (__GNUC__ < 2)
Damien Millere0f45742000-01-18 09:12:06 +1100442# define __attribute__(x)
Damien Miller5a3e6831999-12-27 09:48:56 +1100443#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
444
Darren Tucker59bf4a92004-06-22 13:27:16 +1000445#ifndef __dead
446# define __dead __attribute__((noreturn))
447#endif
448
Darren Tucker4a422572005-07-14 17:22:11 +1000449#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__)
450# define __sentinel__
451#endif
452
Darren Tucker9ac1a652005-10-09 11:40:03 +1000453#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__)
454# define __bounded__(x, y, z)
455#endif
456
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +0000457/* *-*-nto-qnx doesn't define this macro in the system headers */
458#ifdef MISSING_HOWMANY
459# define howmany(x,y) (((x)+((y)-1))/(y))
460#endif
461
Damien Millerd77facd2002-04-23 22:59:51 +1000462#ifndef OSSH_ALIGNBYTES
463#define OSSH_ALIGNBYTES (sizeof(int) - 1)
Kevin Steves219bef12002-03-22 20:53:32 +0000464#endif
465#ifndef __CMSG_ALIGN
Damien Millerd77facd2002-04-23 22:59:51 +1000466#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES)
Kevin Steves219bef12002-03-22 20:53:32 +0000467#endif
468
469/* Length of the contents of a control message of length len */
470#ifndef CMSG_LEN
471#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
472#endif
473
474/* Length of the space taken up by a padded control message of length len */
475#ifndef CMSG_SPACE
476#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
477#endif
478
Darren Tucker8e3653d2003-08-21 16:49:41 +1000479/* given pointer to struct cmsghdr, return pointer to data */
480#ifndef CMSG_DATA
481#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
482#endif /* CMSG_DATA */
483
484/*
485 * RFC 2292 requires to check msg_controllen, in case that the kernel returns
486 * an empty list for some reasons.
487 */
488#ifndef CMSG_FIRSTHDR
489#define CMSG_FIRSTHDR(mhdr) \
490 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
491 (struct cmsghdr *)(mhdr)->msg_control : \
492 (struct cmsghdr *)NULL)
493#endif /* CMSG_FIRSTHDR */
494
Damien Miller0e220db2004-06-15 10:34:08 +1000495#ifndef offsetof
496# define offsetof(type, member) ((size_t) &((type *)0)->member)
497#endif
Darren Tucker8e3653d2003-08-21 16:49:41 +1000498
Damien Milleraf87af12006-03-15 13:02:28 +1100499/* Set up BSD-style BYTE_ORDER definition if it isn't there already */
500/* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */
501#ifndef BYTE_ORDER
502# ifndef LITTLE_ENDIAN
503# define LITTLE_ENDIAN 1234
504# endif /* LITTLE_ENDIAN */
505# ifndef BIG_ENDIAN
506# define BIG_ENDIAN 4321
507# endif /* BIG_ENDIAN */
508# ifdef WORDS_BIGENDIAN
509# define BYTE_ORDER BIG_ENDIAN
510# else /* WORDS_BIGENDIAN */
511# define BYTE_ORDER LITTLE_ENDIAN
512# endif /* WORDS_BIGENDIAN */
513#endif /* BYTE_ORDER */
514
Damien Miller74d0d4a1999-12-29 02:24:35 +1100515/* Function replacement / compatibility hacks */
516
Damien Miller594a71b2002-04-23 20:22:59 +1000517#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO))
518# define HAVE_GETADDRINFO
519#endif
520
Tim Rice813f0452002-04-11 20:35:39 -0700521#ifndef HAVE_GETOPT_OPTRESET
Ben Lindstromee9ac352002-06-22 00:26:59 +0000522# undef getopt
523# undef opterr
524# undef optind
525# undef optopt
526# undef optreset
527# undef optarg
528# define getopt(ac, av, o) BSDgetopt(ac, av, o)
529# define opterr BSDopterr
530# define optind BSDoptind
531# define optopt BSDoptopt
532# define optreset BSDoptreset
533# define optarg BSDoptarg
Tim Rice813f0452002-04-11 20:35:39 -0700534#endif
535
Damien Miller74d0d4a1999-12-29 02:24:35 +1100536/* In older versions of libpam, pam_strerror takes a single argument */
537#ifdef HAVE_OLD_PAM
538# define PAM_STRERROR(a,b) pam_strerror((b))
539#else
540# define PAM_STRERROR(a,b) pam_strerror((a),(b))
541#endif
542
Damien Miller82cf0ce2000-12-20 13:34:48 +1100543#ifdef PAM_SUN_CODEBASE
544# define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member)
545#else
546# define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member)
547#endif
548
Damien Millereca71f82000-01-20 22:38:27 +1100549#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
550# undef HAVE_GETADDRINFO
Damien Millerd54e55c2001-01-04 09:07:12 +1100551#endif
552#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
553# undef HAVE_FREEADDRINFO
554#endif
555#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
556# undef HAVE_GAI_STRERROR
557#endif
Damien Millereca71f82000-01-20 22:38:27 +1100558
Darren Tucker8db9a0f2004-04-06 21:31:12 +1000559#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX)
560# undef HAVE_UPDWTMPX
561#endif
562
Damien Miller615f9392000-05-17 22:53:33 +1000563#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
564# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
565#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
566
Kevin Steves86a52b32001-04-05 17:15:08 +0000567#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX)
Damien Millerbac2d8a2000-09-05 16:13:06 +1100568# define USE_VHANGUP
Kevin Steves86a52b32001-04-05 17:15:08 +0000569#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */
Damien Millerbac2d8a2000-09-05 16:13:06 +1100570
Damien Miller606f8802000-09-16 15:39:56 +1100571#ifndef GETPGRP_VOID
572# define getpgrp() getpgrp(0)
573#endif
574
Darren Tuckerd9f88912005-02-20 21:01:48 +1100575#ifdef USE_BSM_AUDIT
576# define SSH_AUDIT_EVENTS
577# define CUSTOM_SSH_AUDIT_EVENTS
578#endif
579
Damien Miller14a5c992001-11-01 09:32:34 +1100580/* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */
581#if !defined(OPENSSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x0090600f)
582# define OPENSSL_free(x) Free(x)
583#endif
584
Ben Lindstrom03bab282002-06-07 03:19:35 +0000585#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
586# define __func__ __FUNCTION__
587#elif !defined(HAVE___func__)
588# define __func__ ""
Kevin Steves4846f4a2002-03-22 18:19:53 +0000589#endif
590
Darren Tucker49aaf4a2003-08-26 11:58:16 +1000591#if defined(KRB5) && !defined(HEIMDAL)
592# define krb5_get_err_text(context,code) error_message(code)
593#endif
594
Darren Tucker06a8cfe2004-04-14 17:24:30 +1000595#if defined(SKEYCHALLENGE_4ARG)
596# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d)
597#else
598# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c)
599#endif
600
Damien Millere00074a2003-11-24 13:07:45 +1100601/* Maximum number of file descriptors available */
602#ifdef HAVE_SYSCONF
603# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX)
604#else
605# define SSH_SYSFDMAX 10000
606#endif
607
Darren Tucker93e7e8f2005-08-23 08:06:55 +1000608#if defined(__Lynx__)
609 /*
610 * LynxOS defines these in param.h which we do not want to include since
611 * it will also pull in a bunch of kernel definitions.
612 */
613# define ALIGNBYTES (sizeof(int) - 1)
614# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES)
615 /* Missing prototypes on LynxOS */
616 int snprintf (char *, size_t, const char *, ...);
617 int mkstemp (char *);
618 char *crypt (const char *, const char *);
619 int seteuid (uid_t);
620 int setegid (gid_t);
621 char *mkdtemp (char *);
622 int rresvport_af (int *, sa_family_t);
623 int innetgr (const char *, const char *, const char *, const char *);
624#endif
Damien Millere00074a2003-11-24 13:07:45 +1100625
Damien Miller72c9a7e2000-09-24 11:10:13 +1100626/*
627 * Define this to use pipes instead of socketpairs for communicating with the
628 * client program. Socketpairs do not seem to work on all systems.
629 *
Tim Riceb89e6942001-10-29 18:50:39 -0800630 * configure.ac sets this for a few OS's which are known to have problems
Damien Miller72c9a7e2000-09-24 11:10:13 +1100631 * but you may need to set it yourself
632 */
633/* #define USE_PIPES 1 */
634
andre2ff7b5d2000-06-03 14:57:40 +0000635/**
636 ** login recorder definitions
637 **/
638
andre2ff7b5d2000-06-03 14:57:40 +0000639/* FIXME: put default paths back in */
Damien Miller36ccb5c2000-08-09 16:34:27 +1000640#ifndef UTMP_FILE
641# ifdef _PATH_UTMP
642# define UTMP_FILE _PATH_UTMP
643# else
644# ifdef CONF_UTMP_FILE
645# define UTMP_FILE CONF_UTMP_FILE
646# endif
647# endif
andre2ff7b5d2000-06-03 14:57:40 +0000648#endif
Damien Miller36ccb5c2000-08-09 16:34:27 +1000649#ifndef WTMP_FILE
650# ifdef _PATH_WTMP
651# define WTMP_FILE _PATH_WTMP
652# else
653# ifdef CONF_WTMP_FILE
654# define WTMP_FILE CONF_WTMP_FILE
655# endif
656# endif
andre2ff7b5d2000-06-03 14:57:40 +0000657#endif
658/* pick up the user's location for lastlog if given */
Damien Miller36ccb5c2000-08-09 16:34:27 +1000659#ifndef LASTLOG_FILE
660# ifdef _PATH_LASTLOG
661# define LASTLOG_FILE _PATH_LASTLOG
662# else
663# ifdef CONF_LASTLOG_FILE
664# define LASTLOG_FILE CONF_LASTLOG_FILE
665# endif
666# endif
Damien Miller2994e082000-06-04 15:51:47 +1000667#endif
andre2ff7b5d2000-06-03 14:57:40 +0000668
Darren Tucker9df3def2004-02-10 13:01:14 +1100669#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
670# define USE_SHADOW
671#endif
andre2ff7b5d2000-06-03 14:57:40 +0000672
673/* The login() library function in libutil is first choice */
674#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
675# define USE_LOGIN
676
677#else
678/* Simply select your favourite login types. */
679/* Can't do if-else because some systems use several... <sigh> */
680# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX)
681# define USE_UTMPX
682# endif
683# if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
684# define USE_UTMP
685# endif
686# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
687# define USE_WTMPX
688# endif
689# if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
690# define USE_WTMP
691# endif
692
693#endif
694
Darren Tucker11f18292004-04-08 16:16:06 +1000695#ifndef UT_LINESIZE
696# define UT_LINESIZE 8
697#endif
698
andre2ff7b5d2000-06-03 14:57:40 +0000699/* I hope that the presence of LASTLOG_FILE is enough to detect this */
700#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
701# define USE_LASTLOG
702#endif
703
Darren Tucker91bf45c2004-03-04 22:59:36 +1100704#ifdef HAVE_OSF_SIA
705# ifdef USE_SHADOW
706# undef USE_SHADOW
707# endif
708# define CUSTOM_SYS_AUTH_PASSWD 1
709#endif
710
Tim Rice784d4f52005-09-08 22:04:59 -0700711#ifdef HAVE_LIBIAF
Tim Rice2291c002005-08-26 13:15:19 -0700712# define CUSTOM_SYS_AUTH_PASSWD 1
713#endif
714
Darren Tucker2fba9932005-02-02 23:30:24 +1100715/* 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
andre2ff7b5d2000-06-03 14:57:40 +0000724/** end of login recorder definitions */
725
Darren Tucker2be1cbb2005-05-27 21:13:40 +1000726#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
Darren Tucker98cfc4c2005-12-17 22:04:08 +1100734/* some system headers on HP-UX define YES/NO */
735#ifdef YES
736# undef YES
737#endif
738#ifdef NO
739# undef NO
740#endif
741
Damien Miller6b85a7f2000-01-02 11:45:33 +1100742#endif /* _DEFINES_H */