blob: c89f85a8d9c0abac79de9c8b3290b8d1da58e02b [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
Tim Rice81ed5182002-09-25 17:38:46 -0700217# ifdef _UNICOS
Tim Rice4cec93f2002-02-26 08:40:48 -0800218# if (SIZEOF_SHORT_INT == 4)
219typedef short int16_t;
220# else
Ben Lindstrom38e60932001-02-24 00:55:04 +0000221typedef long int16_t;
Tim Rice4cec93f2002-02-26 08:40:48 -0800222# endif
Ben Lindstrom38e60932001-02-24 00:55:04 +0000223# else
224# error "16 bit int type not found."
Tim Rice81ed5182002-09-25 17:38:46 -0700225# endif /* _UNICOS */
Damien Miller5a3e6831999-12-27 09:48:56 +1100226# endif
227# if (SIZEOF_INT == 4)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100228typedef int int32_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100229# else
Tim Rice81ed5182002-09-25 17:38:46 -0700230# ifdef _UNICOS
Ben Lindstrom38e60932001-02-24 00:55:04 +0000231typedef long int32_t;
232# else
233# error "32 bit int type not found."
Tim Rice81ed5182002-09-25 17:38:46 -0700234# endif /* _UNICOS */
Damien Miller5a3e6831999-12-27 09:48:56 +1100235# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100236#endif
237
238/* If sys/types.h does not supply u_intXX_t, supply them ourselves */
239#ifndef HAVE_U_INTXX_T
240# ifdef HAVE_UINTXX_T
Damien Millere0f45742000-01-18 09:12:06 +1100241typedef uint8_t u_int8_t;
Damien Miller74d0d4a1999-12-29 02:24:35 +1100242typedef uint16_t u_int16_t;
243typedef uint32_t u_int32_t;
Damien Miller6b85a7f2000-01-02 11:45:33 +1100244# define HAVE_U_INTXX_T 1
Damien Miller5a3e6831999-12-27 09:48:56 +1100245# else
Damien Millere0f45742000-01-18 09:12:06 +1100246typedef unsigned char u_int8_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100247# if (SIZEOF_SHORT_INT == 2)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100248typedef unsigned short int u_int16_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100249# else
Tim Rice81ed5182002-09-25 17:38:46 -0700250# ifdef _UNICOS
Tim Rice4cec93f2002-02-26 08:40:48 -0800251# if (SIZEOF_SHORT_INT == 4)
252typedef unsigned short u_int16_t;
253# else
Ben Lindstrom38e60932001-02-24 00:55:04 +0000254typedef unsigned long u_int16_t;
Tim Rice4cec93f2002-02-26 08:40:48 -0800255# endif
Ben Lindstrom38e60932001-02-24 00:55:04 +0000256# else
257# error "16 bit int type not found."
258# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100259# endif
260# if (SIZEOF_INT == 4)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100261typedef unsigned int u_int32_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100262# else
Tim Rice81ed5182002-09-25 17:38:46 -0700263# ifdef _UNICOS
Ben Lindstrom38e60932001-02-24 00:55:04 +0000264typedef unsigned long u_int32_t;
265# else
266# error "32 bit int type not found."
267# endif
Damien Miller5a3e6831999-12-27 09:48:56 +1100268# endif
Damien Miller578783e2000-09-23 14:12:24 +1100269# endif
Ben Lindstromd7d7da12001-06-10 17:35:45 +0000270#define __BIT_TYPES_DEFINED__
Damien Miller578783e2000-09-23 14:12:24 +1100271#endif
272
273/* 64-bit types */
274#ifndef HAVE_INT64_T
275# if (SIZEOF_LONG_INT == 8)
276typedef long int int64_t;
277# else
278# if (SIZEOF_LONG_LONG_INT == 8)
279typedef long long int int64_t;
Damien Miller578783e2000-09-23 14:12:24 +1100280# endif
281# endif
282#endif
283#ifndef HAVE_U_INT64_T
284# if (SIZEOF_LONG_INT == 8)
285typedef unsigned long int u_int64_t;
286# else
287# if (SIZEOF_LONG_LONG_INT == 8)
Damien Miller74d0d4a1999-12-29 02:24:35 +1100288typedef unsigned long long int u_int64_t;
Damien Miller5a3e6831999-12-27 09:48:56 +1100289# endif
290# endif
291#endif
292
Darren Tucker355f8612014-01-18 00:12:38 +1100293#ifndef HAVE_UINTXX_T
294typedef u_int8_t uint8_t;
295typedef u_int16_t uint16_t;
296typedef u_int32_t uint32_t;
297typedef u_int64_t uint64_t;
298#endif
299
Darren Tucker007e3b32013-11-03 18:43:55 +1100300#ifndef HAVE_INTMAX_T
301typedef long long intmax_t;
302#endif
303
304#ifndef HAVE_UINTMAX_T
305typedef unsigned long long uintmax_t;
306#endif
307
Damien Miller58be7382001-09-15 21:31:54 +1000308#ifndef HAVE_U_CHAR
309typedef unsigned char u_char;
310# define HAVE_U_CHAR
311#endif /* HAVE_U_CHAR */
312
Tim Rice96ce9a12012-12-04 07:50:03 -0800313#ifndef ULLONG_MAX
314# define ULLONG_MAX ((unsigned long long)-1)
315#endif
316
Ben Lindstrom39621192002-08-21 02:54:11 +0000317#ifndef SIZE_T_MAX
318#define SIZE_T_MAX ULONG_MAX
319#endif /* SIZE_T_MAX */
320
Damien Miller95058511999-12-29 10:36:45 +1100321#ifndef HAVE_SIZE_T
322typedef unsigned int size_t;
Damien Millerb2532b31999-12-31 09:18:12 +1100323# define HAVE_SIZE_T
Darren Tucker3715be32003-12-19 10:58:43 +1100324# define SIZE_T_MAX UINT_MAX
Damien Miller95058511999-12-29 10:36:45 +1100325#endif /* HAVE_SIZE_T */
326
Darren Tucker54b1f312010-10-25 16:54:28 +1100327#ifndef SIZE_MAX
328#define SIZE_MAX SIZE_T_MAX
329#endif
330
Damien Miller615f9392000-05-17 22:53:33 +1000331#ifndef HAVE_SSIZE_T
332typedef int ssize_t;
333# define HAVE_SSIZE_T
334#endif /* HAVE_SSIZE_T */
335
Ben Lindstrom0d5af602001-01-09 00:50:29 +0000336#ifndef HAVE_CLOCK_T
337typedef long clock_t;
338# define HAVE_CLOCK_T
Kevin Steves69f8fb32001-01-09 18:09:13 +0000339#endif /* HAVE_CLOCK_T */
Ben Lindstrom0d5af602001-01-09 00:50:29 +0000340
Damien Millerb54b40e2000-06-23 08:23:34 +1000341#ifndef HAVE_SA_FAMILY_T
342typedef int sa_family_t;
343# define HAVE_SA_FAMILY_T
344#endif /* HAVE_SA_FAMILY_T */
345
Damien Miller0f91b4e2000-06-18 15:43:25 +1000346#ifndef HAVE_PID_T
347typedef int pid_t;
348# define HAVE_PID_T
349#endif /* HAVE_PID_T */
350
Tim Rice4cec93f2002-02-26 08:40:48 -0800351#ifndef HAVE_SIG_ATOMIC_T
352typedef int sig_atomic_t;
353# define HAVE_SIG_ATOMIC_T
354#endif /* HAVE_SIG_ATOMIC_T */
355
Damien Miller0f91b4e2000-06-18 15:43:25 +1000356#ifndef HAVE_MODE_T
357typedef int mode_t;
358# define HAVE_MODE_T
359#endif /* HAVE_MODE_T */
360
Damien Miller34132e52000-01-14 15:45:46 +1100361#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS)
362# define ss_family __ss_family
363#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */
364
Damien Miller78315eb2000-09-29 23:01:36 +1100365#ifndef HAVE_SYS_UN_H
366struct sockaddr_un {
367 short sun_family; /* AF_UNIX */
368 char sun_path[108]; /* path name (gag) */
369};
370#endif /* HAVE_SYS_UN_H */
371
Darren Tuckerd9f88912005-02-20 21:01:48 +1100372#ifndef HAVE_IN_ADDR_T
373typedef u_int32_t in_addr_t;
374#endif
Darren Tuckerccfee052009-03-07 12:32:22 +1100375#ifndef HAVE_IN_PORT_T
376typedef u_int16_t in_port_t;
377#endif
Darren Tuckerd9f88912005-02-20 21:01:48 +1100378
Damien Miller78315eb2000-09-29 23:01:36 +1100379#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE)
380#define _STRUCT_WINSIZE
381struct winsize {
382 unsigned short ws_row; /* rows, in characters */
383 unsigned short ws_col; /* columns, in character */
384 unsigned short ws_xpixel; /* horizontal size, pixels */
385 unsigned short ws_ypixel; /* vertical size, pixels */
386};
387#endif
388
Darren Tuckerc7aad002013-06-02 07:18:47 +1000389/* bits needed for select that may not be in the system headers */
390#ifndef HAVE_FD_MASK
Ben Lindstrom19d7b8d2001-08-16 00:09:49 +0000391 typedef unsigned long int fd_mask;
392#endif
393
Darren Tuckerc7aad002013-06-02 07:18:47 +1000394#if defined(HAVE_DECL_NFDBITS) && HAVE_DECL_NFDBITS == 0
395# define NFDBITS (8 * sizeof(unsigned long))
396#endif
397
398#if defined(HAVE_DECL_HOWMANY) && HAVE_DECL_HOWMANY == 0
399# define howmany(x,y) (((x)+((y)-1))/(y))
400#endif
401
Damien Miller74d0d4a1999-12-29 02:24:35 +1100402/* Paths */
403
Damien Miller5a3e6831999-12-27 09:48:56 +1100404#ifndef _PATH_BSHELL
405# define _PATH_BSHELL "/bin/sh"
406#endif
407
408#ifdef USER_PATH
409# ifdef _PATH_STDPATH
410# undef _PATH_STDPATH
411# endif
412# define _PATH_STDPATH USER_PATH
413#endif
414
415#ifndef _PATH_STDPATH
416# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin"
417#endif
418
Darren Tuckere1a790d2003-09-16 11:52:19 +1000419#ifndef SUPERUSER_PATH
420# define SUPERUSER_PATH _PATH_STDPATH
421#endif
422
Damien Miller5a3e6831999-12-27 09:48:56 +1100423#ifndef _PATH_DEVNULL
424# define _PATH_DEVNULL "/dev/null"
425#endif
426
Tim Rice90f42b02011-06-02 18:17:49 -0700427/* user may have set a different path */
428#if defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY)
Darren Tuckeraf665bb2014-06-16 22:50:55 +1000429# undef _PATH_MAILDIR
Tim Rice90f42b02011-06-02 18:17:49 -0700430#endif /* defined(_PATH_MAILDIR) && defined(MAIL_DIRECTORY) */
Damien Miller615f9392000-05-17 22:53:33 +1000431
Tim Rice90f42b02011-06-02 18:17:49 -0700432#ifdef MAIL_DIRECTORY
433# define _PATH_MAILDIR MAIL_DIRECTORY
Damien Miller5a3e6831999-12-27 09:48:56 +1100434#endif
435
Damien Millerad833b32000-08-23 10:46:23 +1000436#ifndef _PATH_NOLOGIN
437# define _PATH_NOLOGIN "/etc/nologin"
438#endif
439
Damien Miller72c9a7e2000-09-24 11:10:13 +1100440/* Define this to be the path of the xauth program. */
Kevin Steves37a777e2001-06-28 00:13:48 +0000441#ifdef XAUTH_PATH
442#define _PATH_XAUTH XAUTH_PATH
Damien Miller72c9a7e2000-09-24 11:10:13 +1100443#endif /* XAUTH_PATH */
444
Kevin Stevesf49a1192002-01-06 02:32:57 +0000445/* derived from XF4/xc/lib/dps/Xlibnet.h */
446#ifndef X_UNIX_PATH
Kevin Steves2f8f6e32002-01-08 21:59:06 +0000447# ifdef __hpux
448# define X_UNIX_PATH "/var/spool/sockets/X11/%u"
449# else
450# define X_UNIX_PATH "/tmp/.X11-unix/X%u"
451# endif
Kevin Stevesf49a1192002-01-06 02:32:57 +0000452#endif /* X_UNIX_PATH */
453#define _PATH_UNIX_X X_UNIX_PATH
454
Damien Miller4192c462001-02-09 22:55:16 +1100455#ifndef _PATH_TTY
456# define _PATH_TTY "/dev/tty"
457#endif
458
Damien Miller74d0d4a1999-12-29 02:24:35 +1100459/* Macros */
460
Damien Millerad833b32000-08-23 10:46:23 +1000461#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H)
462# define HAVE_LOGIN_CAP
463#endif
464
Damien Miller5a3e6831999-12-27 09:48:56 +1100465#ifndef MAX
466# define MAX(a,b) (((a)>(b))?(a):(b))
467# define MIN(a,b) (((a)<(b))?(a):(b))
468#endif
469
Damien Miller79438cc2001-02-16 12:34:57 +1100470#ifndef roundup
471# define roundup(x, y) ((((x)+((y)-1))/(y))*(y))
472#endif
473
Damien Miller5a3e6831999-12-27 09:48:56 +1100474#ifndef timersub
Damien Miller79438cc2001-02-16 12:34:57 +1100475#define timersub(a, b, result) \
476 do { \
477 (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
478 (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
479 if ((result)->tv_usec < 0) { \
480 --(result)->tv_sec; \
481 (result)->tv_usec += 1000000; \
482 } \
Damien Miller5a3e6831999-12-27 09:48:56 +1100483 } while (0)
484#endif
485
Damien Miller3bc0c062003-01-24 11:50:32 +1100486#ifndef TIMEVAL_TO_TIMESPEC
487#define TIMEVAL_TO_TIMESPEC(tv, ts) { \
488 (ts)->tv_sec = (tv)->tv_sec; \
489 (ts)->tv_nsec = (tv)->tv_usec * 1000; \
490}
491#endif
492
493#ifndef TIMESPEC_TO_TIMEVAL
494#define TIMESPEC_TO_TIMEVAL(tv, ts) { \
495 (tv)->tv_sec = (ts)->tv_sec; \
496 (tv)->tv_usec = (ts)->tv_nsec / 1000; \
497}
498#endif
499
Damien Miller5a3e6831999-12-27 09:48:56 +1100500#ifndef __P
501# define __P(x) x
502#endif
503
Damien Miller1c67c992000-03-14 10:16:34 +1100504#if !defined(IN6_IS_ADDR_V4MAPPED)
505# define IN6_IS_ADDR_V4MAPPED(a) \
Damien Millerdb819592000-03-14 13:44:01 +1100506 ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \
507 (((u_int32_t *) (a))[2] == htonl (0xffff)))
Damien Miller1c67c992000-03-14 10:16:34 +1100508#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */
509
Damien Miller5a3e6831999-12-27 09:48:56 +1100510#if !defined(__GNUC__) || (__GNUC__ < 2)
Damien Millere0f45742000-01-18 09:12:06 +1100511# define __attribute__(x)
Damien Miller5a3e6831999-12-27 09:48:56 +1100512#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */
513
Darren Tucker4a422572005-07-14 17:22:11 +1000514#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__)
515# define __sentinel__
516#endif
517
Darren Tucker9ac1a652005-10-09 11:40:03 +1000518#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__)
519# define __bounded__(x, y, z)
520#endif
521
Darren Tucker391de5c2007-04-29 14:49:21 +1000522#if !defined(HAVE_ATTRIBUTE__NONNULL__) && !defined(__nonnull__)
523# define __nonnull__(x)
524#endif
525
Damien Millerd77facd2002-04-23 22:59:51 +1000526#ifndef OSSH_ALIGNBYTES
527#define OSSH_ALIGNBYTES (sizeof(int) - 1)
Kevin Steves219bef12002-03-22 20:53:32 +0000528#endif
529#ifndef __CMSG_ALIGN
Damien Millerd77facd2002-04-23 22:59:51 +1000530#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES)
Kevin Steves219bef12002-03-22 20:53:32 +0000531#endif
532
533/* Length of the contents of a control message of length len */
534#ifndef CMSG_LEN
535#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len))
536#endif
537
538/* Length of the space taken up by a padded control message of length len */
539#ifndef CMSG_SPACE
540#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len))
541#endif
542
Darren Tucker8e3653d2003-08-21 16:49:41 +1000543/* given pointer to struct cmsghdr, return pointer to data */
544#ifndef CMSG_DATA
545#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr)))
546#endif /* CMSG_DATA */
547
548/*
549 * RFC 2292 requires to check msg_controllen, in case that the kernel returns
550 * an empty list for some reasons.
551 */
552#ifndef CMSG_FIRSTHDR
553#define CMSG_FIRSTHDR(mhdr) \
554 ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \
555 (struct cmsghdr *)(mhdr)->msg_control : \
556 (struct cmsghdr *)NULL)
557#endif /* CMSG_FIRSTHDR */
558
Darren Tuckerdca0edf2007-04-29 15:06:44 +1000559#if defined(HAVE_DECL_OFFSETOF) && HAVE_DECL_OFFSETOF == 0
Damien Miller0e220db2004-06-15 10:34:08 +1000560# define offsetof(type, member) ((size_t) &((type *)0)->member)
561#endif
Darren Tucker8e3653d2003-08-21 16:49:41 +1000562
Damien Milleraf87af12006-03-15 13:02:28 +1100563/* Set up BSD-style BYTE_ORDER definition if it isn't there already */
564/* XXX: doesn't try to cope with strange byte orders (PDP_ENDIAN) */
565#ifndef BYTE_ORDER
566# ifndef LITTLE_ENDIAN
567# define LITTLE_ENDIAN 1234
568# endif /* LITTLE_ENDIAN */
569# ifndef BIG_ENDIAN
570# define BIG_ENDIAN 4321
571# endif /* BIG_ENDIAN */
572# ifdef WORDS_BIGENDIAN
573# define BYTE_ORDER BIG_ENDIAN
574# else /* WORDS_BIGENDIAN */
575# define BYTE_ORDER LITTLE_ENDIAN
576# endif /* WORDS_BIGENDIAN */
577#endif /* BYTE_ORDER */
578
Damien Miller74d0d4a1999-12-29 02:24:35 +1100579/* Function replacement / compatibility hacks */
580
Damien Miller594a71b2002-04-23 20:22:59 +1000581#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO))
582# define HAVE_GETADDRINFO
583#endif
584
Tim Rice813f0452002-04-11 20:35:39 -0700585#ifndef HAVE_GETOPT_OPTRESET
Ben Lindstromee9ac352002-06-22 00:26:59 +0000586# undef getopt
587# undef opterr
588# undef optind
589# undef optopt
590# undef optreset
591# undef optarg
592# define getopt(ac, av, o) BSDgetopt(ac, av, o)
593# define opterr BSDopterr
594# define optind BSDoptind
595# define optopt BSDoptopt
596# define optreset BSDoptreset
597# define optarg BSDoptarg
Tim Rice813f0452002-04-11 20:35:39 -0700598#endif
599
Damien Millereca71f82000-01-20 22:38:27 +1100600#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO)
601# undef HAVE_GETADDRINFO
Damien Millerd54e55c2001-01-04 09:07:12 +1100602#endif
603#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO)
604# undef HAVE_FREEADDRINFO
605#endif
606#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR)
607# undef HAVE_GAI_STRERROR
608#endif
Damien Millereca71f82000-01-20 22:38:27 +1100609
Darren Tucker28ba0062015-02-21 15:41:07 +1100610#if defined(HAVE_GETADDRINFO)
611# if defined(HAVE_DECL_AI_NUMERICSERV) && HAVE_DECL_AI_NUMERICSERV == 0
612# define AI_NUMERICSERV 0
613# endif
Darren Tuckere50e8c92015-02-21 15:10:33 +1100614#endif
615
Darren Tucker8db9a0f2004-04-06 21:31:12 +1000616#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX)
617# undef HAVE_UPDWTMPX
618#endif
619
Darren Tuckerbc1bd9d2007-09-27 07:03:20 +1000620#if defined(BROKEN_SHADOW_EXPIRE) && defined(HAS_SHADOW_EXPIRE)
621# undef HAS_SHADOW_EXPIRE
622#endif
623
Damien Millerbb598142006-08-19 08:38:23 +1000624#if defined(HAVE_OPENLOG_R) && defined(SYSLOG_DATA_INIT) && \
625 defined(SYSLOG_R_SAFE_IN_SIGHAND)
626# define DO_LOG_SAFE_IN_SIGHAND
627#endif
628
Damien Miller615f9392000-05-17 22:53:33 +1000629#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY)
630# define memmove(s1, s2, n) bcopy((s2), (s1), (n))
631#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */
632
Damien Miller606f8802000-09-16 15:39:56 +1100633#ifndef GETPGRP_VOID
Darren Tucker0dc54842006-09-21 23:13:30 +1000634# include <unistd.h>
Damien Miller606f8802000-09-16 15:39:56 +1100635# define getpgrp() getpgrp(0)
636#endif
637
Darren Tuckerd9f88912005-02-20 21:01:48 +1100638#ifdef USE_BSM_AUDIT
639# define SSH_AUDIT_EVENTS
640# define CUSTOM_SSH_AUDIT_EVENTS
641#endif
642
Darren Tuckerea52a822011-01-17 21:15:27 +1100643#ifdef USE_LINUX_AUDIT
644# define SSH_AUDIT_EVENTS
645# define CUSTOM_SSH_AUDIT_EVENTS
646#endif
647
Ben Lindstrom03bab282002-06-07 03:19:35 +0000648#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__)
649# define __func__ __FUNCTION__
650#elif !defined(HAVE___func__)
651# define __func__ ""
Kevin Steves4846f4a2002-03-22 18:19:53 +0000652#endif
653
Darren Tucker49aaf4a2003-08-26 11:58:16 +1000654#if defined(KRB5) && !defined(HEIMDAL)
655# define krb5_get_err_text(context,code) error_message(code)
656#endif
657
Darren Tucker06a8cfe2004-04-14 17:24:30 +1000658#if defined(SKEYCHALLENGE_4ARG)
659# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d)
660#else
661# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c)
662#endif
663
Damien Millere00074a2003-11-24 13:07:45 +1100664/* Maximum number of file descriptors available */
665#ifdef HAVE_SYSCONF
666# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX)
667#else
668# define SSH_SYSFDMAX 10000
669#endif
670
Darren Tucker77001382008-06-09 06:17:53 +1000671#ifdef FSID_HAS_VAL
672/* encode f_fsid into a 64 bit value */
673#define FSID_TO_ULONG(f) \
674 ((((u_int64_t)(f).val[0] & 0xffffffffUL) << 32) | \
675 ((f).val[1] & 0xffffffffUL))
Darren Tucker32780622009-06-16 16:11:02 +1000676#elif defined(FSID_HAS___VAL)
677#define FSID_TO_ULONG(f) \
678 ((((u_int64_t)(f).__val[0] & 0xffffffffUL) << 32) | \
679 ((f).__val[1] & 0xffffffffUL))
Darren Tucker77001382008-06-09 06:17:53 +1000680#else
681# define FSID_TO_ULONG(f) ((f))
682#endif
683
Darren Tucker93e7e8f2005-08-23 08:06:55 +1000684#if defined(__Lynx__)
685 /*
686 * LynxOS defines these in param.h which we do not want to include since
687 * it will also pull in a bunch of kernel definitions.
688 */
689# define ALIGNBYTES (sizeof(int) - 1)
690# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES)
691 /* Missing prototypes on LynxOS */
692 int snprintf (char *, size_t, const char *, ...);
693 int mkstemp (char *);
694 char *crypt (const char *, const char *);
695 int seteuid (uid_t);
696 int setegid (gid_t);
697 char *mkdtemp (char *);
698 int rresvport_af (int *, sa_family_t);
699 int innetgr (const char *, const char *, const char *, const char *);
700#endif
Damien Millere00074a2003-11-24 13:07:45 +1100701
Damien Miller72c9a7e2000-09-24 11:10:13 +1100702/*
703 * Define this to use pipes instead of socketpairs for communicating with the
704 * client program. Socketpairs do not seem to work on all systems.
705 *
Tim Riceb89e6942001-10-29 18:50:39 -0800706 * configure.ac sets this for a few OS's which are known to have problems
Damien Miller72c9a7e2000-09-24 11:10:13 +1100707 * but you may need to set it yourself
708 */
709/* #define USE_PIPES 1 */
710
andre2ff7b5d2000-06-03 14:57:40 +0000711/**
712 ** login recorder definitions
713 **/
714
andre2ff7b5d2000-06-03 14:57:40 +0000715/* FIXME: put default paths back in */
Damien Miller36ccb5c2000-08-09 16:34:27 +1000716#ifndef UTMP_FILE
717# ifdef _PATH_UTMP
718# define UTMP_FILE _PATH_UTMP
719# else
720# ifdef CONF_UTMP_FILE
721# define UTMP_FILE CONF_UTMP_FILE
722# endif
723# endif
andre2ff7b5d2000-06-03 14:57:40 +0000724#endif
Damien Miller36ccb5c2000-08-09 16:34:27 +1000725#ifndef WTMP_FILE
726# ifdef _PATH_WTMP
727# define WTMP_FILE _PATH_WTMP
728# else
729# ifdef CONF_WTMP_FILE
730# define WTMP_FILE CONF_WTMP_FILE
731# endif
732# endif
andre2ff7b5d2000-06-03 14:57:40 +0000733#endif
734/* pick up the user's location for lastlog if given */
Damien Miller36ccb5c2000-08-09 16:34:27 +1000735#ifndef LASTLOG_FILE
736# ifdef _PATH_LASTLOG
737# define LASTLOG_FILE _PATH_LASTLOG
738# else
739# ifdef CONF_LASTLOG_FILE
740# define LASTLOG_FILE CONF_LASTLOG_FILE
741# endif
742# endif
Damien Miller2994e082000-06-04 15:51:47 +1000743#endif
andre2ff7b5d2000-06-03 14:57:40 +0000744
Darren Tucker9df3def2004-02-10 13:01:14 +1100745#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW)
746# define USE_SHADOW
747#endif
andre2ff7b5d2000-06-03 14:57:40 +0000748
749/* The login() library function in libutil is first choice */
750#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN)
751# define USE_LOGIN
752
753#else
754/* Simply select your favourite login types. */
755/* Can't do if-else because some systems use several... <sigh> */
Darren Tucker261d93a2010-04-09 18:13:27 +1000756# if !defined(DISABLE_UTMPX)
andre2ff7b5d2000-06-03 14:57:40 +0000757# define USE_UTMPX
758# endif
759# if defined(UTMP_FILE) && !defined(DISABLE_UTMP)
760# define USE_UTMP
761# endif
762# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX)
763# define USE_WTMPX
764# endif
765# if defined(WTMP_FILE) && !defined(DISABLE_WTMP)
766# define USE_WTMP
767# endif
768
769#endif
770
Darren Tucker11f18292004-04-08 16:16:06 +1000771#ifndef UT_LINESIZE
772# define UT_LINESIZE 8
773#endif
774
andre2ff7b5d2000-06-03 14:57:40 +0000775/* I hope that the presence of LASTLOG_FILE is enough to detect this */
776#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG)
777# define USE_LASTLOG
778#endif
779
Darren Tucker91bf45c2004-03-04 22:59:36 +1100780#ifdef HAVE_OSF_SIA
781# ifdef USE_SHADOW
782# undef USE_SHADOW
783# endif
784# define CUSTOM_SYS_AUTH_PASSWD 1
785#endif
786
Tim Rice351529c2009-01-07 10:04:12 -0800787#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(HAVE_SECUREWARE)
Tim Rice6ebefac2007-09-17 08:32:32 -0700788# define CUSTOM_SYS_AUTH_PASSWD 1
789#endif
Tim Rice99203ec2007-03-26 09:35:28 -0700790#if defined(HAVE_LIBIAF) && defined(HAVE_SET_ID) && !defined(BROKEN_LIBIAF)
791# define USE_LIBIAF
Tim Rice2291c002005-08-26 13:15:19 -0700792#endif
793
Darren Tucker2fba9932005-02-02 23:30:24 +1100794/* HP-UX 11.11 */
795#ifdef BTMP_FILE
796# define _PATH_BTMP BTMP_FILE
797#endif
798
799#if defined(USE_BTMP) && defined(_PATH_BTMP)
800# define CUSTOM_FAILED_LOGIN
801#endif
802
andre2ff7b5d2000-06-03 14:57:40 +0000803/** end of login recorder definitions */
804
Darren Tucker2be1cbb2005-05-27 21:13:40 +1000805#ifdef BROKEN_GETGROUPS
806# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b)))
807#endif
808
809#if defined(HAVE_MMAP) && defined(BROKEN_MMAP)
810# undef HAVE_MMAP
811#endif
812
Darren Tuckercefd8bb2006-05-15 17:17:29 +1000813#ifndef IOV_MAX
814# if defined(_XOPEN_IOV_MAX)
815# define IOV_MAX _XOPEN_IOV_MAX
816# elif defined(DEF_IOV_MAX)
817# define IOV_MAX DEF_IOV_MAX
818# else
819# define IOV_MAX 16
820# endif
821#endif
822
Damien Millerd8968ad2008-07-04 23:10:49 +1000823#ifndef EWOULDBLOCK
824# define EWOULDBLOCK EAGAIN
825#endif
826
Darren Tucker642ebe52009-02-01 22:19:54 +1100827#ifndef INET6_ADDRSTRLEN /* for non IPv6 machines */
828#define INET6_ADDRSTRLEN 46
829#endif
830
Darren Tucker86e30a02009-08-28 11:21:06 +1000831#ifndef SSH_IOBUFSZ
832# define SSH_IOBUFSZ 8192
833#endif
834
Damien Millerdf8b0302013-11-07 13:28:16 +1100835/*
Darren Tucker032147b2016-10-15 05:51:12 +1100836 * We want functions in openbsd-compat, if enabled, to override system ones.
837 * We no-op out the weak symbol definition rather than remove it to reduce
838 * future sync problems.
839 */
840#define DEF_WEAK(x)
841
842/*
Damien Millerdf8b0302013-11-07 13:28:16 +1100843 * Platforms that have arc4random_uniform() and not arc4random_stir()
844 * shouldn't need the latter.
845 */
846#if defined(HAVE_ARC4RANDOM) && defined(HAVE_ARC4RANDOM_UNIFORM) && \
847 !defined(HAVE_ARC4RANDOM_STIR)
848# define arc4random_stir()
849#endif
850
Darren Tuckercf5392c2014-06-12 05:22:49 +1000851#ifndef HAVE_VA_COPY
852# ifdef HAVE___VA_COPY
853# define va_copy(dest, src) __va_copy(dest, src)
854# else
855# define va_copy(dest, src) (dest) = (src)
856# endif
857#endif
858
Damien Miller23f26952014-09-03 05:33:25 +1000859#ifndef __predict_true
860# if defined(__GNUC__) && \
861 ((__GNUC__ > (2)) || (__GNUC__ == (2) && __GNUC_MINOR__ >= (96)))
862# define __predict_true(exp) __builtin_expect(((exp) != 0), 1)
863# define __predict_false(exp) __builtin_expect(((exp) != 0), 0)
864# else
865# define __predict_true(exp) ((exp) != 0)
866# define __predict_false(exp) ((exp) != 0)
867# endif /* gcc version */
868#endif /* __predict_true */
869
Darren Tucker8db134e2015-10-29 10:48:23 +1100870#if defined(HAVE_GLOB_H) && defined(GLOB_HAS_ALTDIRFUNC) && \
871 defined(GLOB_HAS_GL_MATCHC) && defined(GLOB_HAS_GL_STATV) && \
872 defined(HAVE_DECL_GLOB_NOMATCH) && HAVE_DECL_GLOB_NOMATCH != 0 && \
873 !defined(BROKEN_GLOB)
874# define USE_SYSTEM_GLOB
875#endif
876
Damien Miller6b85a7f2000-01-02 11:45:33 +1100877#endif /* _DEFINES_H */