blob: 3fa5ec5a9b1aa1e574d35f1aa120280a54f3bd62 [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 Miller74d0d4a1999-12-29 02:24:35 +110028/* Constants */
29
Darren Tucker248469b2006-07-12 14:14:31 +100030#if defined(HAVE_DECL_SHUT_RD) && HAVE_DECL_SHUT_RD == 0
Damien Miller5a3e6831999-12-27 09:48:56 +110031enum
32{
33 SHUT_RD = 0, /* No more receptions. */
34 SHUT_WR, /* No more transmissions. */
35 SHUT_RDWR /* No more receptions or transmissions. */
36};
37# define SHUT_RD SHUT_RD
38# define SHUT_WR SHUT_WR
39# define SHUT_RDWR SHUT_RDWR
40#endif
41
Damien Miller73de86a2010-11-24 10:50:04 +110042/*
Darren Tucker353766e2016-07-23 16:14:42 +100043 * Cygwin doesn't really have a notion of reserved ports. It is still
44 * is useful on the client side so for compatibility it defines as 1024 via
45 * netinet/in.h inside an enum. We * don't actually want that restriction
46 * so we want to set that to zero, but we can't do it direct in config.h
47 * because it'll cause a conflicting definition the first time we include
48 * netinet/in.h.
49 */
50
51#ifdef HAVE_CYGWIN
52#define IPPORT_RESERVED 0
53#endif
54
55/*
Damien Miller73de86a2010-11-24 10:50:04 +110056 * Definitions for IP type of service (ip_tos)
57 */
Damien Miller68790fe2011-05-05 11:19:13 +100058#include <netinet/in_systm.h>
59#include <netinet/ip.h>
Damien Millerbc7c7cc2000-04-08 17:48:56 +100060#ifndef IPTOS_LOWDELAY
61# define IPTOS_LOWDELAY 0x10
62# define IPTOS_THROUGHPUT 0x08
63# define IPTOS_RELIABILITY 0x04
64# define IPTOS_LOWCOST 0x02
65# define IPTOS_MINCOST IPTOS_LOWCOST
66#endif /* IPTOS_LOWDELAY */
67
Damien Miller73de86a2010-11-24 10:50:04 +110068/*
69 * Definitions for DiffServ Codepoints as per RFC2474
70 */
Damien Miller73de86a2010-11-24 10:50:04 +110071#ifndef IPTOS_DSCP_AF11
72# define IPTOS_DSCP_AF11 0x28
73# define IPTOS_DSCP_AF12 0x30
74# define IPTOS_DSCP_AF13 0x38
75# define IPTOS_DSCP_AF21 0x48
76# define IPTOS_DSCP_AF22 0x50
77# define IPTOS_DSCP_AF23 0x58
78# define IPTOS_DSCP_AF31 0x68
79# define IPTOS_DSCP_AF32 0x70
80# define IPTOS_DSCP_AF33 0x78
81# define IPTOS_DSCP_AF41 0x88
82# define IPTOS_DSCP_AF42 0x90
83# define IPTOS_DSCP_AF43 0x98
84# define IPTOS_DSCP_EF 0xb8
85#endif /* IPTOS_DSCP_AF11 */
86#ifndef IPTOS_DSCP_CS0
87# define IPTOS_DSCP_CS0 0x00
88# define IPTOS_DSCP_CS1 0x20
89# define IPTOS_DSCP_CS2 0x40
90# define IPTOS_DSCP_CS3 0x60
91# define IPTOS_DSCP_CS4 0x80
92# define IPTOS_DSCP_CS5 0xa0
93# define IPTOS_DSCP_CS6 0xc0
94# define IPTOS_DSCP_CS7 0xe0
95#endif /* IPTOS_DSCP_CS0 */
96#ifndef IPTOS_DSCP_EF
97# define IPTOS_DSCP_EF 0xb8
98#endif /* IPTOS_DSCP_EF */
99
Tim Ricef79b5d32012-02-14 20:13:05 -0800100#ifndef PATH_MAX
101# ifdef _POSIX_PATH_MAX
102# define PATH_MAX _POSIX_PATH_MAX
103# endif
104#endif
105
Damien Millera66626b2000-06-13 18:57:53 +1000106#ifndef MAXPATHLEN
107# ifdef PATH_MAX
108# define MAXPATHLEN PATH_MAX
109# else /* PATH_MAX */
Damien Miller287b4592005-05-27 19:36:56 +1000110# define MAXPATHLEN 64
111/* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */
112# ifndef BROKEN_REALPATH
113# define BROKEN_REALPATH 1
114# endif /* BROKEN_REALPATH */
Damien Millera66626b2000-06-13 18:57:53 +1000115# endif /* PATH_MAX */
116#endif /* MAXPATHLEN */
117
Damien Millera2c95c12015-01-27 23:06:59 +1100118#ifndef HOST_NAME_MAX
Damien Miller38806bd2015-02-24 16:50:06 -0800119# include "netdb.h" /* for MAXHOSTNAMELEN */
Damien Millera2c95c12015-01-27 23:06:59 +1100120# if defined(_POSIX_HOST_NAME_MAX)
121# define HOST_NAME_MAX _POSIX_HOST_NAME_MAX
122# elif defined(MAXHOSTNAMELEN)
123# define HOST_NAME_MAX MAXHOSTNAMELEN
Tim Rice676c38d2015-02-23 21:51:33 -0800124# else
125# define HOST_NAME_MAX 255
Damien Millera2c95c12015-01-27 23:06:59 +1100126# endif
127#endif /* HOST_NAME_MAX */
128
Darren Tucker6d862a52007-04-29 14:39:02 +1000129#if defined(HAVE_DECL_MAXSYMLINKS) && HAVE_DECL_MAXSYMLINKS == 0
Darren Tucker73f671a2005-08-10 21:52:36 +1000130# define MAXSYMLINKS 5
131#endif
132
Kevin Stevesef4eea92001-02-05 12:42:17 +0000133#ifndef STDIN_FILENO
Damien Miller0f91b4e2000-06-18 15:43:25 +1000134# define STDIN_FILENO 0
Kevin Stevesef4eea92001-02-05 12:42:17 +0000135#endif
136#ifndef STDOUT_FILENO
Damien Miller0f91b4e2000-06-18 15:43:25 +1000137# define STDOUT_FILENO 1
Kevin Stevesef4eea92001-02-05 12:42:17 +0000138#endif
139#ifndef STDERR_FILENO
Damien Miller0f91b4e2000-06-18 15:43:25 +1000140# define STDERR_FILENO 2
Kevin Stevesef4eea92001-02-05 12:42:17 +0000141#endif
Damien Miller0f91b4e2000-06-18 15:43:25 +1000142
Ben Lindstrom03f07b42001-02-04 20:44:01 +0000143#ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */
Ben Lindstrom6aebb342001-05-09 00:38:19 +0000144#ifdef NGROUPS
145#define NGROUPS_MAX NGROUPS
146#else
Ben Lindstrom03f07b42001-02-04 20:44:01 +0000147#define NGROUPS_MAX 0
Ben Lindstrom75713c92001-02-04 20:27:44 +0000148#endif
Ben Lindstrom6aebb342001-05-09 00:38:19 +0000149#endif
Ben Lindstrom75713c92001-02-04 20:27:44 +0000150
Darren Tucker248469b2006-07-12 14:14:31 +1000151#if defined(HAVE_DECL_O_NONBLOCK) && HAVE_DECL_O_NONBLOCK == 0
152# define O_NONBLOCK 00004 /* Non Blocking Open */
Ben Lindstrom0d5af602001-01-09 00:50:29 +0000153#endif
154
Tim Rice9abb6972011-05-04 23:06:59 -0700155#ifndef S_IFSOCK
156# define S_IFSOCK 0
157#endif /* S_IFSOCK */
158
Ben Lindstrom03017ba2001-03-19 03:12:25 +0000159#ifndef S_ISDIR
Damien Miller0f91b4e2000-06-18 15:43:25 +1000160# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR))
Ben Lindstrom03017ba2001-03-19 03:12:25 +0000161#endif /* S_ISDIR */
162
Damien Millera8e06ce2003-11-21 23:48:55 +1100163#ifndef S_ISREG
Damien Miller0f91b4e2000-06-18 15:43:25 +1000164# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG))
165#endif /* S_ISREG */
166
Ben Lindstrom03017ba2001-03-19 03:12:25 +0000167#ifndef S_ISLNK
Tim Riced14d7022001-03-19 18:31:44 -0800168# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK)
Ben Lindstrom03017ba2001-03-19 03:12:25 +0000169#endif /* S_ISLNK */
170
Damien Miller0f91b4e2000-06-18 15:43:25 +1000171#ifndef S_IXUSR
172# define S_IXUSR 0000100 /* execute/search permission, */
173# define S_IXGRP 0000010 /* execute/search permission, */
174# define S_IXOTH 0000001 /* execute/search permission, */
175# define _S_IWUSR 0000200 /* write permission, */
176# define S_IWUSR _S_IWUSR /* write permission, owner */
177# define S_IWGRP 0000020 /* write permission, group */
178# define S_IWOTH 0000002 /* write permission, other */
179# define S_IRUSR 0000400 /* read permission, owner */
180# define S_IRGRP 0000040 /* read permission, group */
181# define S_IROTH 0000004 /* read permission, other */
182# define S_IRWXU 0000700 /* read, write, execute */
183# define S_IRWXG 0000070 /* read, write, execute */
184# define S_IRWXO 0000007 /* read, write, execute */
185#endif /* S_IXUSR */
186
Tim Rice813f0452002-04-11 20:35:39 -0700187#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS)
188#define MAP_ANON MAP_ANONYMOUS
189#endif
190
191#ifndef MAP_FAILED
192# define MAP_FAILED ((void *)-1)
193#endif
194
Tim Rice4cec93f2002-02-26 08:40:48 -0800195/*
196SCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but
197including rpc/rpc.h breaks Solaris 6
198*/
199#ifndef INADDR_LOOPBACK
Tim Riceb8b23042002-07-18 09:31:51 -0700200#define INADDR_LOOPBACK ((u_long)0x7f000001)
Tim Rice4cec93f2002-02-26 08:40:48 -0800201#endif
202
Damien Miller74d0d4a1999-12-29 02:24:35 +1100203/* Types */
204
Damien Miller5a3e6831999-12-27 09:48:56 +1100205/* If sys/types.h does not supply intXX_t, supply them ourselves */
206/* (or die trying) */
Damien Millercaf6dd62000-08-29 11:33:50 +1100207
208#ifndef HAVE_U_INT
209typedef unsigned int u_int;
210#endif
211
Damien Miller5a3e6831999-12-27 09:48:56 +1100212#ifndef HAVE_INTXX_T
Damien Miller5ffe1c42011-09-29 11:11:51 +1000213typedef signed char int8_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100214# if (SIZEOF_SHORT_INT == 2)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100215typedef short int int16_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100216# else
Ben Lindstrom38e60932001-02-24 00:55:04 +0000217# error "16 bit int type not found."
Damien Miller5a3e6831999-12-27 09:48:56 +1100218# endif
219# if (SIZEOF_INT == 4)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100220typedef int int32_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100221# else
Ben Lindstrom38e60932001-02-24 00:55:04 +0000222# error "32 bit int type not found."
Damien Miller5a3e6831999-12-27 09:48:56 +1100223# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100224#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
Damien Millere0f45742000-01-18 09:12:06 +1100229typedef uint8_t u_int8_t;
Damien Miller74d0d4a1999-12-29 02:24:35 +1100230typedef uint16_t u_int16_t;
231typedef uint32_t u_int32_t;
Damien Miller6b85a7f2000-01-02 11:45:33 +1100232# define HAVE_U_INTXX_T 1
Damien Miller5a3e6831999-12-27 09:48:56 +1100233# else
Damien Millere0f45742000-01-18 09:12:06 +1100234typedef unsigned char u_int8_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100235# if (SIZEOF_SHORT_INT == 2)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100236typedef unsigned short int u_int16_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100237# else
Ben Lindstrom38e60932001-02-24 00:55:04 +0000238# error "16 bit int type not found."
Damien Miller5a3e6831999-12-27 09:48:56 +1100239# endif
240# if (SIZEOF_INT == 4)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100241typedef unsigned int u_int32_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100242# else
Ben Lindstrom38e60932001-02-24 00:55:04 +0000243# error "32 bit int type not found."
Damien Miller5a3e6831999-12-27 09:48:56 +1100244# endif
Damien Miller578783e2000-09-23 14:12:24 +1100245# endif
Ben Lindstromd7d7da12001-06-10 17:35:45 +0000246#define __BIT_TYPES_DEFINED__
Damien Miller578783e2000-09-23 14:12:24 +1100247#endif
248
249/* 64-bit types */
250#ifndef HAVE_INT64_T
251# if (SIZEOF_LONG_INT == 8)
252typedef long int int64_t;
253# else
254# if (SIZEOF_LONG_LONG_INT == 8)
255typedef long long int int64_t;
Damien Miller578783e2000-09-23 14:12:24 +1100256# endif
257# endif
258#endif
259#ifndef HAVE_U_INT64_T
260# if (SIZEOF_LONG_INT == 8)
261typedef unsigned long int u_int64_t;
262# else
263# if (SIZEOF_LONG_LONG_INT == 8)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100264typedef unsigned long long int u_int64_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100265# endif
266# endif
267#endif
268
Darren Tucker355f8612014-01-18 00:12:38 +1100269#ifndef HAVE_UINTXX_T
270typedef u_int8_t uint8_t;
271typedef u_int16_t uint16_t;
272typedef u_int32_t uint32_t;
273typedef u_int64_t uint64_t;
274#endif
275
Darren Tucker007e3b32013-11-03 18:43:55 +1100276#ifndef HAVE_INTMAX_T
277typedef long long intmax_t;
278#endif
279
280#ifndef HAVE_UINTMAX_T
281typedef unsigned long long uintmax_t;
282#endif
283
Damien Miller58be7382001-09-15 21:31:54 +1000284#ifndef HAVE_U_CHAR
285typedef unsigned char u_char;
286# define HAVE_U_CHAR
287#endif /* HAVE_U_CHAR */
288
Tim Rice96ce9a12012-12-04 07:50:03 -0800289#ifndef ULLONG_MAX
290# define ULLONG_MAX ((unsigned long long)-1)
291#endif
292
Ben Lindstrom39621192002-08-21 02:54:11 +0000293#ifndef SIZE_T_MAX
294#define SIZE_T_MAX ULONG_MAX
295#endif /* SIZE_T_MAX */
296
Damien Miller95058511999-12-29 10:36:45 +1100297#ifndef HAVE_SIZE_T
298typedef unsigned int size_t;
Damien Millerb2532b31999-12-31 09:18:12 +1100299# define HAVE_SIZE_T
Darren Tucker3715be32003-12-19 10:58:43 +1100300# define SIZE_T_MAX UINT_MAX
Damien Miller95058511999-12-29 10:36:45 +1100301#endif /* HAVE_SIZE_T */
302
Darren Tucker54b1f312010-10-25 16:54:28 +1100303#ifndef SIZE_MAX
304#define SIZE_MAX SIZE_T_MAX
305#endif
306
Darren Tuckerd29ba6f2017-05-01 13:53:07 +1000307#ifndef INT32_MAX
308# if (SIZEOF_INT == 4)
309# define INT32_MAX INT_MAX
310# elif (SIZEOF_LONG == 4)
311# define INT32_MAX LONG_MAX
312# else
313# error "need INT32_MAX"
314# endif
315#endif
316
317#ifndef INT64_MAX
318# if (SIZEOF_INT == 8)
319# define INT64_MAX INT_MAX
320# elif (SIZEOF_LONG == 8)
321# define INT64_MAX LONG_MAX
322# elif (SIZEOF_LONG_LONG_INT == 8)
323# define INT64_MAX LLONG_MAX
324# else
325# error "need INT64_MAX"
326# endif
327#endif
328
Damien Miller615f9392000-05-17 22:53:33 +1000329#ifndef HAVE_SSIZE_T
330typedef int ssize_t;
331# define HAVE_SSIZE_T
332#endif /* HAVE_SSIZE_T */
333
Ben Lindstrom0d5af602001-01-09 00:50:29 +0000334#ifndef HAVE_CLOCK_T
335typedef long clock_t;
336# define HAVE_CLOCK_T
Kevin Steves69f8fb32001-01-09 18:09:13 +0000337#endif /* HAVE_CLOCK_T */
Ben Lindstrom0d5af602001-01-09 00:50:29 +0000338
Damien Millerb54b40e2000-06-23 08:23:34 +1000339#ifndef HAVE_SA_FAMILY_T
340typedef int sa_family_t;
341# define HAVE_SA_FAMILY_T
342#endif /* HAVE_SA_FAMILY_T */
343
Damien Miller0f91b4e2000-06-18 15:43:25 +1000344#ifndef HAVE_PID_T
345typedef int pid_t;
346# define HAVE_PID_T
347#endif /* HAVE_PID_T */
348
Tim Rice4cec93f2002-02-26 08:40:48 -0800349#ifndef HAVE_SIG_ATOMIC_T
350typedef int sig_atomic_t;
351# define HAVE_SIG_ATOMIC_T
352#endif /* HAVE_SIG_ATOMIC_T */
353
Damien Miller0f91b4e2000-06-18 15:43:25 +1000354#ifndef HAVE_MODE_T
355typedef int mode_t;
356# define HAVE_MODE_T
357#endif /* HAVE_MODE_T */
358
Damien Miller34132e52000-01-14 15:45:46 +1100359#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
360# define ss_family __ss_family
361#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
362
Damien Miller78315eb2000-09-29 23:01:36 +1100363#ifndef HAVE_SYS_UN_H
364struct sockaddr_un {
365 short sun_family; /* AF_UNIX */
366 char sun_path[108]; /* path name (gag) */
367};
368#endif /* HAVE_SYS_UN_H */
369
Darren Tuckerd9f88912005-02-20 21:01:48 +1100370#ifndef HAVE_IN_ADDR_T
371typedef u_int32_t in_addr_t;
372#endif
Darren Tuckerccfee052009-03-07 12:32:22 +1100373#ifndef HAVE_IN_PORT_T
374typedef u_int16_t in_port_t;
375#endif
Darren Tuckerd9f88912005-02-20 21:01:48 +1100376
Damien Miller78315eb2000-09-29 23:01:36 +1100377#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
378#define _STRUCT_WINSIZE
379struct winsize {
380 unsigned short ws_row; /* rows, in characters */
381 unsigned short ws_col; /* columns, in character */
382 unsigned short ws_xpixel; /* horizontal size, pixels */
383 unsigned short ws_ypixel; /* vertical size, pixels */
384};
385#endif
386
Darren Tuckerc7aad002013-06-02 07:18:47 +1000387/* bits needed for select that may not be in the system headers */
388#ifndef HAVE_FD_MASK
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +0000389 typedef unsigned long int fd_mask;
390#endif
391
Darren Tuckerc7aad002013-06-02 07:18:47 +1000392#if defined(HAVE_DECL_NFDBITS) && HAVE_DECL_NFDBITS == 0
393# define NFDBITS (8 * sizeof(unsigned long))
394#endif
395
396#if defined(HAVE_DECL_HOWMANY) && HAVE_DECL_HOWMANY == 0
397# define howmany(x,y) (((x)+((y)-1))/(y))
398#endif
399
Damien Miller74d0d4a1999-12-29 02:24:35 +1100400/* Paths */
401
Damien Miller5a3e6831999-12-27 09:48:56 +1100402#ifndef _PATH_BSHELL
403# define _PATH_BSHELL "/bin/sh"
404#endif
405
406#ifdef USER_PATH
407# ifdef _PATH_STDPATH
408# undef _PATH_STDPATH
409# endif
410# define _PATH_STDPATH USER_PATH
411#endif
412
413#ifndef _PATH_STDPATH
414# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
415#endif
416
Darren Tuckere1a790d2003-09-16 11:52:19 +1000417#ifndef SUPERUSER_PATH
418# define SUPERUSER_PATH _PATH_STDPATH
419#endif
420
Damien Miller5a3e6831999-12-27 09:48:56 +1100421#ifndef _PATH_DEVNULL
422# define _PATH_DEVNULL "/dev/null"
423#endif
424
Tim Rice90f42b02011-06-02 18:17:49 -0700425/* user may have set a different path */
426#if defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY)
Darren Tuckeraf665bb2014-06-16 22:50:55 +1000427# undef _PATH_MAILDIR
Tim Rice90f42b02011-06-02 18:17:49 -0700428#endif /* defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) */
Damien Miller615f9392000-05-17 22:53:33 +1000429
Tim Rice90f42b02011-06-02 18:17:49 -0700430#ifdef MAIL_DIRECTORY
431# define _PATH_MAILDIR MAIL_DIRECTORY
Damien Miller5a3e6831999-12-27 09:48:56 +1100432#endif
433
Damien Millerad833b32000-08-23 10:46:23 +1000434#ifndef _PATH_NOLOGIN
435# define _PATH_NOLOGIN "/etc/nologin"
436#endif
437
Damien Miller72c9a7e2000-09-24 11:10:13 +1100438/* Define this to be the path of the xauth program. */
Kevin Steves37a777e2001-06-28 00:13:48 +0000439#ifdef XAUTH_PATH
440#define _PATH_XAUTH XAUTH_PATH
Damien Miller72c9a7e2000-09-24 11:10:13 +1100441#endif /* XAUTH_PATH */
442
Kevin Stevesf49a1192002-01-06 02:32:57 +0000443/* derived from XF4/xc/lib/dps/Xlibnet.h */
444#ifndef X_UNIX_PATH
Kevin Steves2f8f6e32002-01-08 21:59:06 +0000445# ifdef __hpux
446# define X_UNIX_PATH "/var/spool/sockets/X11/%u"
447# else
448# define X_UNIX_PATH "/tmp/.X11-unix/X%u"
449# endif
Kevin Stevesf49a1192002-01-06 02:32:57 +0000450#endif /* X_UNIX_PATH */
451#define _PATH_UNIX_X X_UNIX_PATH
452
Damien Miller4192c462001-02-09 22:55:16 +1100453#ifndef _PATH_TTY
454# define _PATH_TTY "/dev/tty"
455#endif
456
Damien Miller74d0d4a1999-12-29 02:24:35 +1100457/* Macros */
458
Damien Millerad833b32000-08-23 10:46:23 +1000459#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
460# define HAVE_LOGIN_CAP
461#endif
462
Damien Miller5a3e6831999-12-27 09:48:56 +1100463#ifndef MAX
464# define MAX(a,b) (((a)>(b))?(a):(b))
465# define MIN(a,b) (((a)<(b))?(a):(b))
466#endif
467
Damien Miller79438cc2001-02-16 12:34:57 +1100468#ifndef roundup
469# define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
470#endif
471
Damien Miller5a3e6831999-12-27 09:48:56 +1100472#ifndef timersub
Damien Miller79438cc2001-02-16 12:34:57 +1100473#define timersub(a, b, result) \
474 do { \
475 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
476 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
477 if ((result)->tv_usec < 0) { \
478 --(result)->tv_sec; \
479 (result)->tv_usec += 1000000; \
480 } \
Damien Miller5a3e6831999-12-27 09:48:56 +1100481 } while (0)
482#endif
483
Damien Miller3bc0c062003-01-24 11:50:32 +1100484#ifndef TIMEVAL_TO_TIMESPEC
485#define TIMEVAL_TO_TIMESPEC(tv, ts) { \
486 (ts)->tv_sec = (tv)->tv_sec; \
487 (ts)->tv_nsec = (tv)->tv_usec * 1000; \
488}
489#endif
490
491#ifndef TIMESPEC_TO_TIMEVAL
492#define TIMESPEC_TO_TIMEVAL(tv, ts) { \
493 (tv)->tv_sec = (ts)->tv_sec; \
494 (tv)->tv_usec = (ts)->tv_nsec / 1000; \
495}
496#endif
497
Damien Millerbcd14852017-06-10 23:41:25 +1000498#ifndef timespeccmp
499#define timespeccmp(tsp, usp, cmp) \
500 (((tsp)->tv_sec == (usp)->tv_sec) ? \
501 ((tsp)->tv_nsec cmp (usp)->tv_nsec) : \
502 ((tsp)->tv_sec cmp (usp)->tv_sec))
503#endif
504
Damien Miller5a3e6831999-12-27 09:48:56 +1100505#ifndef __P
506# define __P(x) x
507#endif
508
Damien Miller1c67c992000-03-14 10:16:34 +1100509#if !defined(IN6_IS_ADDR_V4MAPPED)
510# define IN6_IS_ADDR_V4MAPPED(a) \
Damien Millerdb819592000-03-14 13:44:01 +1100511 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
512 (((u_int32_t *) (a))[2] == htonl (0xffff)))
Damien Miller1c67c992000-03-14 10:16:34 +1100513#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
514
Damien Miller5a3e6831999-12-27 09:48:56 +1100515#if !defined(__GNUC__) || (__GNUC__ < 2)
Damien Millere0f45742000-01-18 09:12:06 +1100516# define __attribute__(x)
Damien Miller5a3e6831999-12-27 09:48:56 +1100517#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
518
Darren Tucker4a422572005-07-14 17:22:11 +1000519#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__)
520# define __sentinel__
521#endif
522
Darren Tucker9ac1a652005-10-09 11:40:03 +1000523#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__)
524# define __bounded__(x, y, z)
525#endif
526
Darren Tucker391de5c2007-04-29 14:49:21 +1000527#if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__)
528# define __nonnull__(x)
529#endif
530
Damien Millerd77facd2002-04-23 22:59:51 +1000531#ifndef OSSH_ALIGNBYTES
532#define OSSH_ALIGNBYTES (sizeof(int) - 1)
Kevin Steves219bef12002-03-22 20:53:32 +0000533#endif
534#ifndef __CMSG_ALIGN
Damien Millerd77facd2002-04-23 22:59:51 +1000535#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES)
Kevin Steves219bef12002-03-22 20:53:32 +0000536#endif
537
538/* Length of the contents of a control message of length len */
539#ifndef CMSG_LEN
540#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
541#endif
542
543/* Length of the space taken up by a padded control message of length len */
544#ifndef CMSG_SPACE
545#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
546#endif
547
Darren Tucker8e3653d2003-08-21 16:49:41 +1000548/* given pointer to struct cmsghdr, return pointer to data */
549#ifndef CMSG_DATA
550#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
551#endif /* CMSG_DATA */
552
553/*
554 * RFC 2292 requires to check msg_controllen, in case that the kernel returns
555 * an empty list for some reasons.
556 */
557#ifndef CMSG_FIRSTHDR
558#define CMSG_FIRSTHDR(mhdr) \
559 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
560 (struct cmsghdr *)(mhdr)->msg_control : \
561 (struct cmsghdr *)NULL)
562#endif /* CMSG_FIRSTHDR */
563
Darren Tuckerdca0edf2007-04-29 15:06:44 +1000564#if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0
Damien Miller0e220db2004-06-15 10:34:08 +1000565# define offsetof(type, member) ((size_t) &((type *)0)->member)
566#endif
Darren Tucker8e3653d2003-08-21 16:49:41 +1000567
Damien Milleraf87af12006-03-15 13:02:28 +1100568/* Set up BSD-style BYTE_ORDER definition if it isn't there already */
569/* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */
570#ifndef BYTE_ORDER
571# ifndef LITTLE_ENDIAN
572# define LITTLE_ENDIAN 1234
573# endif /* LITTLE_ENDIAN */
574# ifndef BIG_ENDIAN
575# define BIG_ENDIAN 4321
576# endif /* BIG_ENDIAN */
577# ifdef WORDS_BIGENDIAN
578# define BYTE_ORDER BIG_ENDIAN
579# else /* WORDS_BIGENDIAN */
580# define BYTE_ORDER LITTLE_ENDIAN
581# endif /* WORDS_BIGENDIAN */
582#endif /* BYTE_ORDER */
583
Damien Miller74d0d4a1999-12-29 02:24:35 +1100584/* Function replacement / compatibility hacks */
585
Damien Miller594a71b2002-04-23 20:22:59 +1000586#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO))
587# define HAVE_GETADDRINFO
588#endif
589
Tim Rice813f0452002-04-11 20:35:39 -0700590#ifndef HAVE_GETOPT_OPTRESET
Ben Lindstromee9ac352002-06-22 00:26:59 +0000591# undef getopt
592# undef opterr
593# undef optind
594# undef optopt
595# undef optreset
596# undef optarg
597# define getopt(ac, av, o) BSDgetopt(ac, av, o)
598# define opterr BSDopterr
599# define optind BSDoptind
600# define optopt BSDoptopt
601# define optreset BSDoptreset
602# define optarg BSDoptarg
Tim Rice813f0452002-04-11 20:35:39 -0700603#endif
604
Damien Millereca71f82000-01-20 22:38:27 +1100605#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
606# undef HAVE_GETADDRINFO
Damien Millerd54e55c2001-01-04 09:07:12 +1100607#endif
608#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
609# undef HAVE_FREEADDRINFO
610#endif
611#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
612# undef HAVE_GAI_STRERROR
613#endif
Damien Millereca71f82000-01-20 22:38:27 +1100614
Darren Tucker28ba0062015-02-21 15:41:07 +1100615#if defined(HAVE_GETADDRINFO)
616# if defined(HAVE_DECL_AI_NUMERICSERV) && HAVE_DECL_AI_NUMERICSERV == 0
617# define AI_NUMERICSERV 0
618# endif
Darren Tuckere50e8c92015-02-21 15:10:33 +1100619#endif
620
Darren Tucker8db9a0f2004-04-06 21:31:12 +1000621#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX)
622# undef HAVE_UPDWTMPX
623#endif
624
Darren Tuckerbc1bd9d2007-09-27 07:03:20 +1000625#if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE)
626# undef HAS_SHADOW_EXPIRE
627#endif
628
Damien Millerbb598142006-08-19 08:38:23 +1000629#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \
630 defined(SYSLOG_R_SAFE_IN_SIGHAND)
631# define DO_LOG_SAFE_IN_SIGHAND
632#endif
633
Damien Miller615f9392000-05-17 22:53:33 +1000634#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
635# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
636#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
637
Damien Miller606f8802000-09-16 15:39:56 +1100638#ifndef GETPGRP_VOID
Darren Tucker0dc54842006-09-21 23:13:30 +1000639# include <unistd.h>
Damien Miller606f8802000-09-16 15:39:56 +1100640# define getpgrp() getpgrp(0)
641#endif
642
Darren Tuckerd9f88912005-02-20 21:01:48 +1100643#ifdef USE_BSM_AUDIT
644# define SSH_AUDIT_EVENTS
645# define CUSTOM_SSH_AUDIT_EVENTS
646#endif
647
Darren Tuckerea52a822011-01-17 21:15:27 +1100648#ifdef USE_LINUX_AUDIT
649# define SSH_AUDIT_EVENTS
650# define CUSTOM_SSH_AUDIT_EVENTS
651#endif
652
Ben Lindstrom03bab282002-06-07 03:19:35 +0000653#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
654# define __func__ __FUNCTION__
655#elif !defined(HAVE___func__)
656# define __func__ ""
Kevin Steves4846f4a2002-03-22 18:19:53 +0000657#endif
658
Darren Tucker49aaf4a2003-08-26 11:58:16 +1000659#if defined(KRB5) && !defined(HEIMDAL)
660# define krb5_get_err_text(context,code) error_message(code)
661#endif
662
Darren Tucker06a8cfe2004-04-14 17:24:30 +1000663#if defined(SKEYCHALLENGE_4ARG)
664# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d)
665#else
666# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c)
667#endif
668
Damien Millere00074a2003-11-24 13:07:45 +1100669/* Maximum number of file descriptors available */
670#ifdef HAVE_SYSCONF
671# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX)
672#else
673# define SSH_SYSFDMAX 10000
674#endif
675
Darren Tucker77001382008-06-09 06:17:53 +1000676#ifdef FSID_HAS_VAL
677/* encode f_fsid into a 64 bit value */
678#define FSID_TO_ULONG(f) \
679 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \
680 ((f).val[1] & 0xffffffffUL))
Darren Tucker32780622009-06-16 16:11:02 +1000681#elif defined(FSID_HAS___VAL)
682#define FSID_TO_ULONG(f) \
683 ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \
684 ((f).__val[1] & 0xffffffffUL))
Darren Tucker77001382008-06-09 06:17:53 +1000685#else
686# define FSID_TO_ULONG(f) ((f))
687#endif
688
Darren Tucker93e7e8f2005-08-23 08:06:55 +1000689#if defined(__Lynx__)
690 /*
691 * LynxOS defines these in param.h which we do not want to include since
692 * it will also pull in a bunch of kernel definitions.
693 */
694# define ALIGNBYTES (sizeof(int) - 1)
695# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES)
696 /* Missing prototypes on LynxOS */
697 int snprintf (char *, size_t, const char *, ...);
698 int mkstemp (char *);
699 char *crypt (const char *, const char *);
700 int seteuid (uid_t);
701 int setegid (gid_t);
702 char *mkdtemp (char *);
703 int rresvport_af (int *, sa_family_t);
704 int innetgr (const char *, const char *, const char *, const char *);
705#endif
Damien Millere00074a2003-11-24 13:07:45 +1100706
Damien Miller72c9a7e2000-09-24 11:10:13 +1100707/*
708 * Define this to use pipes instead of socketpairs for communicating with the
709 * client program. Socketpairs do not seem to work on all systems.
710 *
Tim Riceb89e6942001-10-29 18:50:39 -0800711 * configure.ac sets this for a few OS's which are known to have problems
Damien Miller72c9a7e2000-09-24 11:10:13 +1100712 * but you may need to set it yourself
713 */
714/* #define USE_PIPES 1 */
715
andre2ff7b5d2000-06-03 14:57:40 +0000716/**
717 ** login recorder definitions
718 **/
719
andre2ff7b5d2000-06-03 14:57:40 +0000720/* FIXME: put default paths back in */
Damien Miller36ccb5c2000-08-09 16:34:27 +1000721#ifndef UTMP_FILE
722# ifdef _PATH_UTMP
723# define UTMP_FILE _PATH_UTMP
724# else
725# ifdef CONF_UTMP_FILE
726# define UTMP_FILE CONF_UTMP_FILE
727# endif
728# endif
andre2ff7b5d2000-06-03 14:57:40 +0000729#endif
Damien Miller36ccb5c2000-08-09 16:34:27 +1000730#ifndef WTMP_FILE
731# ifdef _PATH_WTMP
732# define WTMP_FILE _PATH_WTMP
733# else
734# ifdef CONF_WTMP_FILE
735# define WTMP_FILE CONF_WTMP_FILE
736# endif
737# endif
andre2ff7b5d2000-06-03 14:57:40 +0000738#endif
739/* pick up the user's location for lastlog if given */
Damien Miller36ccb5c2000-08-09 16:34:27 +1000740#ifndef LASTLOG_FILE
741# ifdef _PATH_LASTLOG
742# define LASTLOG_FILE _PATH_LASTLOG
743# else
744# ifdef CONF_LASTLOG_FILE
745# define LASTLOG_FILE CONF_LASTLOG_FILE
746# endif
747# endif
Damien Miller2994e082000-06-04 15:51:47 +1000748#endif
andre2ff7b5d2000-06-03 14:57:40 +0000749
Darren Tucker9df3def2004-02-10 13:01:14 +1100750#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
751# define USE_SHADOW
752#endif
andre2ff7b5d2000-06-03 14:57:40 +0000753
754/* The login() library function in libutil is first choice */
755#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
756# define USE_LOGIN
757
758#else
759/* Simply select your favourite login types. */
760/* Can't do if-else because some systems use several... <sigh> */
Darren Tucker261d93a2010-04-09 18:13:27 +1000761# if !defined(DISABLE_UTMPX)
andre2ff7b5d2000-06-03 14:57:40 +0000762# define USE_UTMPX
763# endif
764# if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
765# define USE_UTMP
766# endif
767# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
768# define USE_WTMPX
769# endif
770# if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
771# define USE_WTMP
772# endif
773
774#endif
775
Darren Tucker11f18292004-04-08 16:16:06 +1000776#ifndef UT_LINESIZE
777# define UT_LINESIZE 8
778#endif
779
andre2ff7b5d2000-06-03 14:57:40 +0000780/* I hope that the presence of LASTLOG_FILE is enough to detect this */
781#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
782# define USE_LASTLOG
783#endif
784
Darren Tucker91bf45c2004-03-04 22:59:36 +1100785#ifdef HAVE_OSF_SIA
786# ifdef USE_SHADOW
787# undef USE_SHADOW
788# endif
789# define CUSTOM_SYS_AUTH_PASSWD 1
790#endif
791
Tim Rice351529c2009-01-07 10:04:12 -0800792#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE)
Tim Rice6ebefac2007-09-17 08:32:32 -0700793# define CUSTOM_SYS_AUTH_PASSWD 1
794#endif
Tim Rice99203ec2007-03-26 09:35:28 -0700795#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF)
796# define USE_LIBIAF
Tim Rice2291c002005-08-26 13:15:19 -0700797#endif
798
Darren Tucker2fba9932005-02-02 23:30:24 +1100799/* HP-UX 11.11 */
800#ifdef BTMP_FILE
801# define _PATH_BTMP BTMP_FILE
802#endif
803
804#if defined(USE_BTMP) && defined(_PATH_BTMP)
805# define CUSTOM_FAILED_LOGIN
806#endif
807
andre2ff7b5d2000-06-03 14:57:40 +0000808/** end of login recorder definitions */
809
Darren Tucker2be1cbb2005-05-27 21:13:40 +1000810#ifdef BROKEN_GETGROUPS
811# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b)))
812#endif
813
814#if defined(HAVE_MMAP) && defined(BROKEN_MMAP)
815# undef HAVE_MMAP
816#endif
817
Darren Tuckercefd8bb2006-05-15 17:17:29 +1000818#ifndef IOV_MAX
819# if defined(_XOPEN_IOV_MAX)
820# define IOV_MAX _XOPEN_IOV_MAX
821# elif defined(DEF_IOV_MAX)
822# define IOV_MAX DEF_IOV_MAX
823# else
824# define IOV_MAX 16
825# endif
826#endif
827
Damien Millerd8968ad2008-07-04 23:10:49 +1000828#ifndef EWOULDBLOCK
829# define EWOULDBLOCK EAGAIN
830#endif
831
Darren Tucker642ebe52009-02-01 22:19:54 +1100832#ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */
833#define INET6_ADDRSTRLEN 46
834#endif
835
Darren Tucker86e30a02009-08-28 11:21:06 +1000836#ifndef SSH_IOBUFSZ
837# define SSH_IOBUFSZ 8192
838#endif
839
Damien Millerdf8b0302013-11-07 13:28:16 +1100840/*
Darren Tucker032147b2016-10-15 05:51:12 +1100841 * We want functions in openbsd-compat, if enabled, to override system ones.
842 * We no-op out the weak symbol definition rather than remove it to reduce
843 * future sync problems.
844 */
845#define DEF_WEAK(x)
846
847/*
Damien Millerdf8b0302013-11-07 13:28:16 +1100848 * Platforms that have arc4random_uniform() and not arc4random_stir()
849 * shouldn't need the latter.
850 */
851#if defined(HAVE_ARC4RANDOM) && defined(HAVE_ARC4RANDOM_UNIFORM) && \
852 !defined(HAVE_ARC4RANDOM_STIR)
853# define arc4random_stir()
854#endif
855
Darren Tuckercf5392c2014-06-12 05:22:49 +1000856#ifndef HAVE_VA_COPY
857# ifdef HAVE___VA_COPY
858# define va_copy(dest, src) __va_copy(dest, src)
859# else
860# define va_copy(dest, src) (dest) = (src)
861# endif
862#endif
863
Damien Miller23f26952014-09-03 05:33:25 +1000864#ifndef __predict_true
865# if defined(__GNUC__) && \
866 ((__GNUC__ > (2)) || (__GNUC__ == (2) && __GNUC_MINOR__ >= (96)))
867# define __predict_true(exp) __builtin_expect(((exp) != 0), 1)
868# define __predict_false(exp) __builtin_expect(((exp) != 0), 0)
869# else
870# define __predict_true(exp) ((exp) != 0)
871# define __predict_false(exp) ((exp) != 0)
872# endif /* gcc version */
873#endif /* __predict_true */
874
Darren Tucker8db134e2015-10-29 10:48:23 +1100875#if defined(HAVE_GLOB_H) && defined(GLOB_HAS_ALTDIRFUNC) && \
876 defined(GLOB_HAS_GL_MATCHC) && defined(GLOB_HAS_GL_STATV) && \
877 defined(HAVE_DECL_GLOB_NOMATCH) && HAVE_DECL_GLOB_NOMATCH != 0 && \
878 !defined(BROKEN_GLOB)
879# define USE_SYSTEM_GLOB
880#endif
881
Damien Miller6b85a7f2000-01-02 11:45:33 +1100882#endif /* _DEFINES_H */