defines.h revision 157016
1124208Sdes/* 2124208Sdes * Copyright (c) 1999-2003 Damien Miller. All rights reserved. 3124208Sdes * 4124208Sdes * Redistribution and use in source and binary forms, with or without 5124208Sdes * modification, are permitted provided that the following conditions 6124208Sdes * are met: 7124208Sdes * 1. Redistributions of source code must retain the above copyright 8124208Sdes * notice, this list of conditions and the following disclaimer. 9124208Sdes * 2. Redistributions in binary form must reproduce the above copyright 10124208Sdes * notice, this list of conditions and the following disclaimer in the 11124208Sdes * documentation and/or other materials provided with the distribution. 12124208Sdes * 13124208Sdes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 14124208Sdes * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 15124208Sdes * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 16124208Sdes * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 17124208Sdes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 18124208Sdes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 19124208Sdes * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 20124208Sdes * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 21124208Sdes * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 22124208Sdes * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 23124208Sdes */ 24124208Sdes 2598937Sdes#ifndef _DEFINES_H 2698937Sdes#define _DEFINES_H 2798937Sdes 28157016Sdes/* $Id: defines.h,v 1.130 2005/12/17 11:04:09 dtucker Exp $ */ 2998937Sdes 3098937Sdes 3198937Sdes/* Constants */ 3298937Sdes 3398937Sdes#ifndef SHUT_RDWR 3498937Sdesenum 3598937Sdes{ 3698937Sdes SHUT_RD = 0, /* No more receptions. */ 3798937Sdes SHUT_WR, /* No more transmissions. */ 3898937Sdes SHUT_RDWR /* No more receptions or transmissions. */ 3998937Sdes}; 4098937Sdes# define SHUT_RD SHUT_RD 4198937Sdes# define SHUT_WR SHUT_WR 4298937Sdes# define SHUT_RDWR SHUT_RDWR 4398937Sdes#endif 4498937Sdes 4598937Sdes#ifndef IPTOS_LOWDELAY 4698937Sdes# define IPTOS_LOWDELAY 0x10 4798937Sdes# define IPTOS_THROUGHPUT 0x08 4898937Sdes# define IPTOS_RELIABILITY 0x04 4998937Sdes# define IPTOS_LOWCOST 0x02 5098937Sdes# define IPTOS_MINCOST IPTOS_LOWCOST 5198937Sdes#endif /* IPTOS_LOWDELAY */ 5298937Sdes 5398937Sdes#ifndef MAXPATHLEN 5498937Sdes# ifdef PATH_MAX 5598937Sdes# define MAXPATHLEN PATH_MAX 5698937Sdes# else /* PATH_MAX */ 57149749Sdes# define MAXPATHLEN 64 58149749Sdes/* realpath uses a fixed buffer of size MAXPATHLEN, so force use of ours */ 59149749Sdes# ifndef BROKEN_REALPATH 60149749Sdes# define BROKEN_REALPATH 1 61149749Sdes# endif /* BROKEN_REALPATH */ 6298937Sdes# endif /* PATH_MAX */ 6398937Sdes#endif /* MAXPATHLEN */ 6498937Sdes 65149749Sdes#ifndef PATH_MAX 66149749Sdes# ifdef _POSIX_PATH_MAX 67149749Sdes# define PATH_MAX _POSIX_PATH_MAX 68149749Sdes# endif 69149749Sdes#endif 70149749Sdes 71149749Sdes#ifndef MAXSYMLINKS 72149749Sdes# define MAXSYMLINKS 5 73149749Sdes#endif 74149749Sdes 7598937Sdes#ifndef STDIN_FILENO 7698937Sdes# define STDIN_FILENO 0 7798937Sdes#endif 7898937Sdes#ifndef STDOUT_FILENO 7998937Sdes# define STDOUT_FILENO 1 8098937Sdes#endif 8198937Sdes#ifndef STDERR_FILENO 8298937Sdes# define STDERR_FILENO 2 8398937Sdes#endif 8498937Sdes 8598937Sdes#ifndef NGROUPS_MAX /* Disable groupaccess if NGROUP_MAX is not set */ 8698937Sdes#ifdef NGROUPS 8798937Sdes#define NGROUPS_MAX NGROUPS 8898937Sdes#else 8998937Sdes#define NGROUPS_MAX 0 9098937Sdes#endif 9198937Sdes#endif 9298937Sdes 9398937Sdes#ifndef O_NONBLOCK /* Non Blocking Open */ 9498937Sdes# define O_NONBLOCK 00004 9598937Sdes#endif 9698937Sdes 9798937Sdes#ifndef S_ISDIR 9898937Sdes# define S_ISDIR(mode) (((mode) & (_S_IFMT)) == (_S_IFDIR)) 9998937Sdes#endif /* S_ISDIR */ 10098937Sdes 101126274Sdes#ifndef S_ISREG 10298937Sdes# define S_ISREG(mode) (((mode) & (_S_IFMT)) == (_S_IFREG)) 10398937Sdes#endif /* S_ISREG */ 10498937Sdes 10598937Sdes#ifndef S_ISLNK 10698937Sdes# define S_ISLNK(mode) (((mode) & S_IFMT) == S_IFLNK) 10798937Sdes#endif /* S_ISLNK */ 10898937Sdes 10998937Sdes#ifndef S_IXUSR 11098937Sdes# define S_IXUSR 0000100 /* execute/search permission, */ 11198937Sdes# define S_IXGRP 0000010 /* execute/search permission, */ 11298937Sdes# define S_IXOTH 0000001 /* execute/search permission, */ 11398937Sdes# define _S_IWUSR 0000200 /* write permission, */ 11498937Sdes# define S_IWUSR _S_IWUSR /* write permission, owner */ 11598937Sdes# define S_IWGRP 0000020 /* write permission, group */ 11698937Sdes# define S_IWOTH 0000002 /* write permission, other */ 11798937Sdes# define S_IRUSR 0000400 /* read permission, owner */ 11898937Sdes# define S_IRGRP 0000040 /* read permission, group */ 11998937Sdes# define S_IROTH 0000004 /* read permission, other */ 12098937Sdes# define S_IRWXU 0000700 /* read, write, execute */ 12198937Sdes# define S_IRWXG 0000070 /* read, write, execute */ 12298937Sdes# define S_IRWXO 0000007 /* read, write, execute */ 12398937Sdes#endif /* S_IXUSR */ 12498937Sdes 12598937Sdes#if !defined(MAP_ANON) && defined(MAP_ANONYMOUS) 12698937Sdes#define MAP_ANON MAP_ANONYMOUS 12798937Sdes#endif 12898937Sdes 12998937Sdes#ifndef MAP_FAILED 13098937Sdes# define MAP_FAILED ((void *)-1) 13198937Sdes#endif 13298937Sdes 13398937Sdes/* *-*-nto-qnx doesn't define this constant in the system headers */ 13498937Sdes#ifdef MISSING_NFDBITS 13598937Sdes# define NFDBITS (8 * sizeof(unsigned long)) 13698937Sdes#endif 13798937Sdes 13898937Sdes/* 13998937SdesSCO Open Server 3 has INADDR_LOOPBACK defined in rpc/rpc.h but 14098937Sdesincluding rpc/rpc.h breaks Solaris 6 14198937Sdes*/ 14298937Sdes#ifndef INADDR_LOOPBACK 143106121Sdes#define INADDR_LOOPBACK ((u_long)0x7f000001) 14498937Sdes#endif 14598937Sdes 146126274Sdes#ifndef __unused 147126274Sdes#define __unused 148126274Sdes#endif 149126274Sdes 15098937Sdes/* Types */ 15198937Sdes 15298937Sdes/* If sys/types.h does not supply intXX_t, supply them ourselves */ 15398937Sdes/* (or die trying) */ 15498937Sdes 15598937Sdes 15698937Sdes#ifndef HAVE_U_INT 15798937Sdestypedef unsigned int u_int; 15898937Sdes#endif 15998937Sdes 16098937Sdes#ifndef HAVE_INTXX_T 16198937Sdes# if (SIZEOF_CHAR == 1) 16298937Sdestypedef char int8_t; 16398937Sdes# else 16498937Sdes# error "8 bit int type not found." 16598937Sdes# endif 16698937Sdes# if (SIZEOF_SHORT_INT == 2) 16798937Sdestypedef short int int16_t; 16898937Sdes# else 169106121Sdes# ifdef _UNICOS 17098937Sdes# if (SIZEOF_SHORT_INT == 4) 17198937Sdestypedef short int16_t; 17298937Sdes# else 17398937Sdestypedef long int16_t; 17498937Sdes# endif 17598937Sdes# else 17698937Sdes# error "16 bit int type not found." 177106121Sdes# endif /* _UNICOS */ 17898937Sdes# endif 17998937Sdes# if (SIZEOF_INT == 4) 18098937Sdestypedef int int32_t; 18198937Sdes# else 182106121Sdes# ifdef _UNICOS 18398937Sdestypedef long int32_t; 18498937Sdes# else 18598937Sdes# error "32 bit int type not found." 186106121Sdes# endif /* _UNICOS */ 18798937Sdes# endif 18898937Sdes#endif 18998937Sdes 19098937Sdes/* If sys/types.h does not supply u_intXX_t, supply them ourselves */ 19198937Sdes#ifndef HAVE_U_INTXX_T 19298937Sdes# ifdef HAVE_UINTXX_T 19398937Sdestypedef uint8_t u_int8_t; 19498937Sdestypedef uint16_t u_int16_t; 19598937Sdestypedef uint32_t u_int32_t; 19698937Sdes# define HAVE_U_INTXX_T 1 19798937Sdes# else 19898937Sdes# if (SIZEOF_CHAR == 1) 19998937Sdestypedef unsigned char u_int8_t; 20098937Sdes# else 20198937Sdes# error "8 bit int type not found." 20298937Sdes# endif 20398937Sdes# if (SIZEOF_SHORT_INT == 2) 20498937Sdestypedef unsigned short int u_int16_t; 20598937Sdes# else 206106121Sdes# ifdef _UNICOS 20798937Sdes# if (SIZEOF_SHORT_INT == 4) 20898937Sdestypedef unsigned short u_int16_t; 20998937Sdes# else 21098937Sdestypedef unsigned long u_int16_t; 21198937Sdes# endif 21298937Sdes# else 21398937Sdes# error "16 bit int type not found." 21498937Sdes# endif 21598937Sdes# endif 21698937Sdes# if (SIZEOF_INT == 4) 21798937Sdestypedef unsigned int u_int32_t; 21898937Sdes# else 219106121Sdes# ifdef _UNICOS 22098937Sdestypedef unsigned long u_int32_t; 22198937Sdes# else 22298937Sdes# error "32 bit int type not found." 22398937Sdes# endif 22498937Sdes# endif 22598937Sdes# endif 22698937Sdes#define __BIT_TYPES_DEFINED__ 22798937Sdes#endif 22898937Sdes 22998937Sdes/* 64-bit types */ 23098937Sdes#ifndef HAVE_INT64_T 23198937Sdes# if (SIZEOF_LONG_INT == 8) 23298937Sdestypedef long int int64_t; 23398937Sdes# else 23498937Sdes# if (SIZEOF_LONG_LONG_INT == 8) 23598937Sdestypedef long long int int64_t; 23698937Sdes# endif 23798937Sdes# endif 23898937Sdes#endif 23998937Sdes#ifndef HAVE_U_INT64_T 24098937Sdes# if (SIZEOF_LONG_INT == 8) 24198937Sdestypedef unsigned long int u_int64_t; 24298937Sdes# else 24398937Sdes# if (SIZEOF_LONG_LONG_INT == 8) 24498937Sdestypedef unsigned long long int u_int64_t; 24598937Sdes# endif 24698937Sdes# endif 24798937Sdes#endif 24898937Sdes 24998937Sdes#ifndef HAVE_U_CHAR 25098937Sdestypedef unsigned char u_char; 25198937Sdes# define HAVE_U_CHAR 25298937Sdes#endif /* HAVE_U_CHAR */ 25398937Sdes 254106121Sdes#ifndef SIZE_T_MAX 255106121Sdes#define SIZE_T_MAX ULONG_MAX 256106121Sdes#endif /* SIZE_T_MAX */ 257106121Sdes 25898937Sdes#ifndef HAVE_SIZE_T 25998937Sdestypedef unsigned int size_t; 26098937Sdes# define HAVE_SIZE_T 261126274Sdes# define SIZE_T_MAX UINT_MAX 26298937Sdes#endif /* HAVE_SIZE_T */ 26398937Sdes 26498937Sdes#ifndef HAVE_SSIZE_T 26598937Sdestypedef int ssize_t; 26698937Sdes# define HAVE_SSIZE_T 26798937Sdes#endif /* HAVE_SSIZE_T */ 26898937Sdes 26998937Sdes#ifndef HAVE_CLOCK_T 27098937Sdestypedef long clock_t; 27198937Sdes# define HAVE_CLOCK_T 27298937Sdes#endif /* HAVE_CLOCK_T */ 27398937Sdes 27498937Sdes#ifndef HAVE_SA_FAMILY_T 27598937Sdestypedef int sa_family_t; 27698937Sdes# define HAVE_SA_FAMILY_T 27798937Sdes#endif /* HAVE_SA_FAMILY_T */ 27898937Sdes 27998937Sdes#ifndef HAVE_PID_T 28098937Sdestypedef int pid_t; 28198937Sdes# define HAVE_PID_T 28298937Sdes#endif /* HAVE_PID_T */ 28398937Sdes 28498937Sdes#ifndef HAVE_SIG_ATOMIC_T 28598937Sdestypedef int sig_atomic_t; 28698937Sdes# define HAVE_SIG_ATOMIC_T 28798937Sdes#endif /* HAVE_SIG_ATOMIC_T */ 28898937Sdes 28998937Sdes#ifndef HAVE_MODE_T 29098937Sdestypedef int mode_t; 29198937Sdes# define HAVE_MODE_T 29298937Sdes#endif /* HAVE_MODE_T */ 29398937Sdes 29498937Sdes#if !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE___SS_FAMILY_IN_SS) 29598937Sdes# define ss_family __ss_family 29698937Sdes#endif /* !defined(HAVE_SS_FAMILY_IN_SS) && defined(HAVE_SA_FAMILY_IN_SS) */ 29798937Sdes 29898937Sdes#ifndef HAVE_SYS_UN_H 29998937Sdesstruct sockaddr_un { 30098937Sdes short sun_family; /* AF_UNIX */ 30198937Sdes char sun_path[108]; /* path name (gag) */ 30298937Sdes}; 30398937Sdes#endif /* HAVE_SYS_UN_H */ 30498937Sdes 305146998Sdes#ifndef HAVE_IN_ADDR_T 306146998Sdestypedef u_int32_t in_addr_t; 307146998Sdes#endif 308146998Sdes 30998937Sdes#if defined(BROKEN_SYS_TERMIO_H) && !defined(_STRUCT_WINSIZE) 31098937Sdes#define _STRUCT_WINSIZE 31198937Sdesstruct winsize { 31298937Sdes unsigned short ws_row; /* rows, in characters */ 31398937Sdes unsigned short ws_col; /* columns, in character */ 31498937Sdes unsigned short ws_xpixel; /* horizontal size, pixels */ 31598937Sdes unsigned short ws_ypixel; /* vertical size, pixels */ 31698937Sdes}; 31798937Sdes#endif 31898937Sdes 31998937Sdes/* *-*-nto-qnx does not define this type in the system headers */ 32098937Sdes#ifdef MISSING_FD_MASK 32198937Sdes typedef unsigned long int fd_mask; 32298937Sdes#endif 32398937Sdes 32498937Sdes/* Paths */ 32598937Sdes 32698937Sdes#ifndef _PATH_BSHELL 32798937Sdes# define _PATH_BSHELL "/bin/sh" 32898937Sdes#endif 32998937Sdes#ifndef _PATH_CSHELL 33098937Sdes# define _PATH_CSHELL "/bin/csh" 33198937Sdes#endif 33298937Sdes#ifndef _PATH_SHELLS 33398937Sdes# define _PATH_SHELLS "/etc/shells" 33498937Sdes#endif 33598937Sdes 33698937Sdes#ifdef USER_PATH 33798937Sdes# ifdef _PATH_STDPATH 33898937Sdes# undef _PATH_STDPATH 33998937Sdes# endif 34098937Sdes# define _PATH_STDPATH USER_PATH 34198937Sdes#endif 34298937Sdes 34398937Sdes#ifndef _PATH_STDPATH 34498937Sdes# define _PATH_STDPATH "/usr/bin:/bin:/usr/sbin:/sbin" 34598937Sdes#endif 34698937Sdes 347124208Sdes#ifndef SUPERUSER_PATH 348124208Sdes# define SUPERUSER_PATH _PATH_STDPATH 349124208Sdes#endif 350124208Sdes 35198937Sdes#ifndef _PATH_DEVNULL 35298937Sdes# define _PATH_DEVNULL "/dev/null" 35398937Sdes#endif 35498937Sdes 35598937Sdes#ifndef MAIL_DIRECTORY 35698937Sdes# define MAIL_DIRECTORY "/var/spool/mail" 35798937Sdes#endif 35898937Sdes 35998937Sdes#ifndef MAILDIR 36098937Sdes# define MAILDIR MAIL_DIRECTORY 36198937Sdes#endif 36298937Sdes 36398937Sdes#if !defined(_PATH_MAILDIR) && defined(MAILDIR) 36498937Sdes# define _PATH_MAILDIR MAILDIR 36598937Sdes#endif /* !defined(_PATH_MAILDIR) && defined(MAILDIR) */ 36698937Sdes 36798937Sdes#ifndef _PATH_NOLOGIN 36898937Sdes# define _PATH_NOLOGIN "/etc/nologin" 36998937Sdes#endif 37098937Sdes 37198937Sdes/* Define this to be the path of the xauth program. */ 37298937Sdes#ifdef XAUTH_PATH 37398937Sdes#define _PATH_XAUTH XAUTH_PATH 37498937Sdes#endif /* XAUTH_PATH */ 37598937Sdes 37698937Sdes/* derived from XF4/xc/lib/dps/Xlibnet.h */ 37798937Sdes#ifndef X_UNIX_PATH 37898937Sdes# ifdef __hpux 37998937Sdes# define X_UNIX_PATH "/var/spool/sockets/X11/%u" 38098937Sdes# else 38198937Sdes# define X_UNIX_PATH "/tmp/.X11-unix/X%u" 38298937Sdes# endif 38398937Sdes#endif /* X_UNIX_PATH */ 38498937Sdes#define _PATH_UNIX_X X_UNIX_PATH 38598937Sdes 38698937Sdes#ifndef _PATH_TTY 38798937Sdes# define _PATH_TTY "/dev/tty" 38898937Sdes#endif 38998937Sdes 39098937Sdes/* Macros */ 39198937Sdes 39298937Sdes#if defined(HAVE_LOGIN_GETCAPBOOL) && defined(HAVE_LOGIN_CAP_H) 39398937Sdes# define HAVE_LOGIN_CAP 39498937Sdes#endif 39598937Sdes 39698937Sdes#ifndef MAX 39798937Sdes# define MAX(a,b) (((a)>(b))?(a):(b)) 39898937Sdes# define MIN(a,b) (((a)<(b))?(a):(b)) 39998937Sdes#endif 40098937Sdes 40198937Sdes#ifndef roundup 40298937Sdes# define roundup(x, y) ((((x)+((y)-1))/(y))*(y)) 40398937Sdes#endif 40498937Sdes 40598937Sdes#ifndef timersub 40698937Sdes#define timersub(a, b, result) \ 40798937Sdes do { \ 40898937Sdes (result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \ 40998937Sdes (result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \ 41098937Sdes if ((result)->tv_usec < 0) { \ 41198937Sdes --(result)->tv_sec; \ 41298937Sdes (result)->tv_usec += 1000000; \ 41398937Sdes } \ 41498937Sdes } while (0) 41598937Sdes#endif 41698937Sdes 417113908Sdes#ifndef TIMEVAL_TO_TIMESPEC 418113908Sdes#define TIMEVAL_TO_TIMESPEC(tv, ts) { \ 419113908Sdes (ts)->tv_sec = (tv)->tv_sec; \ 420113908Sdes (ts)->tv_nsec = (tv)->tv_usec * 1000; \ 421113908Sdes} 422113908Sdes#endif 423113908Sdes 424113908Sdes#ifndef TIMESPEC_TO_TIMEVAL 425113908Sdes#define TIMESPEC_TO_TIMEVAL(tv, ts) { \ 426113908Sdes (tv)->tv_sec = (ts)->tv_sec; \ 427113908Sdes (tv)->tv_usec = (ts)->tv_nsec / 1000; \ 428113908Sdes} 429113908Sdes#endif 430113908Sdes 43198937Sdes#ifndef __P 43298937Sdes# define __P(x) x 43398937Sdes#endif 43498937Sdes 43598937Sdes#if !defined(IN6_IS_ADDR_V4MAPPED) 43698937Sdes# define IN6_IS_ADDR_V4MAPPED(a) \ 43798937Sdes ((((u_int32_t *) (a))[0] == 0) && (((u_int32_t *) (a))[1] == 0) && \ 43898937Sdes (((u_int32_t *) (a))[2] == htonl (0xffff))) 43998937Sdes#endif /* !defined(IN6_IS_ADDR_V4MAPPED) */ 44098937Sdes 44198937Sdes#if !defined(__GNUC__) || (__GNUC__ < 2) 44298937Sdes# define __attribute__(x) 44398937Sdes#endif /* !defined(__GNUC__) || (__GNUC__ < 2) */ 44498937Sdes 445137015Sdes#ifndef __dead 446137015Sdes# define __dead __attribute__((noreturn)) 447137015Sdes#endif 448137015Sdes 449149749Sdes#if !defined(HAVE_ATTRIBUTE__SENTINEL__) && !defined(__sentinel__) 450149749Sdes# define __sentinel__ 451149749Sdes#endif 452149749Sdes 453157016Sdes#if !defined(HAVE_ATTRIBUTE__BOUNDED__) && !defined(__bounded__) 454157016Sdes# define __bounded__(x, y, z) 455157016Sdes#endif 456157016Sdes 45798937Sdes/* *-*-nto-qnx doesn't define this macro in the system headers */ 45898937Sdes#ifdef MISSING_HOWMANY 45998937Sdes# define howmany(x,y) (((x)+((y)-1))/(y)) 46098937Sdes#endif 46198937Sdes 46298937Sdes#ifndef OSSH_ALIGNBYTES 46398937Sdes#define OSSH_ALIGNBYTES (sizeof(int) - 1) 46498937Sdes#endif 46598937Sdes#ifndef __CMSG_ALIGN 46698937Sdes#define __CMSG_ALIGN(p) (((u_int)(p) + OSSH_ALIGNBYTES) &~ OSSH_ALIGNBYTES) 46798937Sdes#endif 46898937Sdes 46998937Sdes/* Length of the contents of a control message of length len */ 47098937Sdes#ifndef CMSG_LEN 47198937Sdes#define CMSG_LEN(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + (len)) 47298937Sdes#endif 47398937Sdes 47498937Sdes/* Length of the space taken up by a padded control message of length len */ 47598937Sdes#ifndef CMSG_SPACE 47698937Sdes#define CMSG_SPACE(len) (__CMSG_ALIGN(sizeof(struct cmsghdr)) + __CMSG_ALIGN(len)) 47798937Sdes#endif 47898937Sdes 479124208Sdes/* given pointer to struct cmsghdr, return pointer to data */ 480124208Sdes#ifndef CMSG_DATA 481124208Sdes#define CMSG_DATA(cmsg) ((u_char *)(cmsg) + __CMSG_ALIGN(sizeof(struct cmsghdr))) 482124208Sdes#endif /* CMSG_DATA */ 483124208Sdes 484124208Sdes/* 485124208Sdes * RFC 2292 requires to check msg_controllen, in case that the kernel returns 486124208Sdes * an empty list for some reasons. 487124208Sdes */ 488124208Sdes#ifndef CMSG_FIRSTHDR 489124208Sdes#define CMSG_FIRSTHDR(mhdr) \ 490124208Sdes ((mhdr)->msg_controllen >= sizeof(struct cmsghdr) ? \ 491124208Sdes (struct cmsghdr *)(mhdr)->msg_control : \ 492124208Sdes (struct cmsghdr *)NULL) 493124208Sdes#endif /* CMSG_FIRSTHDR */ 494124208Sdes 495137015Sdes#ifndef offsetof 496137015Sdes# define offsetof(type, member) ((size_t) &((type *)0)->member) 497137015Sdes#endif 498124208Sdes 49998937Sdes/* Function replacement / compatibility hacks */ 50098937Sdes 50198937Sdes#if !defined(HAVE_GETADDRINFO) && (defined(HAVE_OGETADDRINFO) || defined(HAVE_NGETADDRINFO)) 50298937Sdes# define HAVE_GETADDRINFO 50398937Sdes#endif 50498937Sdes 50598937Sdes#ifndef HAVE_GETOPT_OPTRESET 50699060Sdes# undef getopt 50799060Sdes# undef opterr 50899060Sdes# undef optind 50999060Sdes# undef optopt 51099060Sdes# undef optreset 51199060Sdes# undef optarg 51299060Sdes# define getopt(ac, av, o) BSDgetopt(ac, av, o) 51399060Sdes# define opterr BSDopterr 51499060Sdes# define optind BSDoptind 51599060Sdes# define optopt BSDoptopt 51699060Sdes# define optreset BSDoptreset 51799060Sdes# define optarg BSDoptarg 51898937Sdes#endif 51998937Sdes 52098937Sdes/* In older versions of libpam, pam_strerror takes a single argument */ 52198937Sdes#ifdef HAVE_OLD_PAM 52298937Sdes# define PAM_STRERROR(a,b) pam_strerror((b)) 52398937Sdes#else 52498937Sdes# define PAM_STRERROR(a,b) pam_strerror((a),(b)) 52598937Sdes#endif 52698937Sdes 52798937Sdes#ifdef PAM_SUN_CODEBASE 52898937Sdes# define PAM_MSG_MEMBER(msg, n, member) ((*(msg))[(n)].member) 52998937Sdes#else 53098937Sdes# define PAM_MSG_MEMBER(msg, n, member) ((msg)[(n)]->member) 53198937Sdes#endif 53298937Sdes 53398937Sdes#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GETADDRINFO) 53498937Sdes# undef HAVE_GETADDRINFO 53598937Sdes#endif 53698937Sdes#if defined(BROKEN_GETADDRINFO) && defined(HAVE_FREEADDRINFO) 53798937Sdes# undef HAVE_FREEADDRINFO 53898937Sdes#endif 53998937Sdes#if defined(BROKEN_GETADDRINFO) && defined(HAVE_GAI_STRERROR) 54098937Sdes# undef HAVE_GAI_STRERROR 54198937Sdes#endif 54298937Sdes 543128456Sdes#if defined(BROKEN_UPDWTMPX) && defined(HAVE_UPDWTMPX) 544128456Sdes# undef HAVE_UPDWTMPX 545128456Sdes#endif 546128456Sdes 54798937Sdes#if !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) 54898937Sdes# define memmove(s1, s2, n) bcopy((s2), (s1), (n)) 54998937Sdes#endif /* !defined(HAVE_MEMMOVE) && defined(HAVE_BCOPY) */ 55098937Sdes 55198937Sdes#if defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) 55298937Sdes# define USE_VHANGUP 55398937Sdes#endif /* defined(HAVE_VHANGUP) && !defined(HAVE_DEV_PTMX) */ 55498937Sdes 55598937Sdes#ifndef GETPGRP_VOID 55698937Sdes# define getpgrp() getpgrp(0) 55798937Sdes#endif 55898937Sdes 559146998Sdes#ifdef USE_BSM_AUDIT 560146998Sdes# define SSH_AUDIT_EVENTS 561146998Sdes# define CUSTOM_SSH_AUDIT_EVENTS 562146998Sdes#endif 563146998Sdes 56498937Sdes/* OPENSSL_free() is Free() in versions before OpenSSL 0.9.6 */ 56598937Sdes#if !defined(OPENSSL_VERSION_NUMBER) || (OPENSSL_VERSION_NUMBER < 0x0090600f) 56698937Sdes# define OPENSSL_free(x) Free(x) 56798937Sdes#endif 56898937Sdes 56998937Sdes#if !defined(HAVE___func__) && defined(HAVE___FUNCTION__) 57098937Sdes# define __func__ __FUNCTION__ 57198937Sdes#elif !defined(HAVE___func__) 57298937Sdes# define __func__ "" 57398937Sdes#endif 57498937Sdes 575124208Sdes#if defined(KRB5) && !defined(HEIMDAL) 576124208Sdes# define krb5_get_err_text(context,code) error_message(code) 577124208Sdes#endif 578124208Sdes 579128456Sdes#if defined(SKEYCHALLENGE_4ARG) 580128456Sdes# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c,d) 581128456Sdes#else 582128456Sdes# define _compat_skeychallenge(a,b,c,d) skeychallenge(a,b,c) 583128456Sdes#endif 584128456Sdes 585126274Sdes/* Maximum number of file descriptors available */ 586126274Sdes#ifdef HAVE_SYSCONF 587126274Sdes# define SSH_SYSFDMAX sysconf(_SC_OPEN_MAX) 588126274Sdes#else 589126274Sdes# define SSH_SYSFDMAX 10000 590126274Sdes#endif 591126274Sdes 592149749Sdes#if defined(__Lynx__) 593149749Sdes /* 594149749Sdes * LynxOS defines these in param.h which we do not want to include since 595149749Sdes * it will also pull in a bunch of kernel definitions. 596149749Sdes */ 597149749Sdes# define ALIGNBYTES (sizeof(int) - 1) 598149749Sdes# define ALIGN(p) (((unsigned)p + ALIGNBYTES) & ~ALIGNBYTES) 599149749Sdes /* Missing prototypes on LynxOS */ 600149749Sdes int snprintf (char *, size_t, const char *, ...); 601149749Sdes int mkstemp (char *); 602149749Sdes char *crypt (const char *, const char *); 603149749Sdes int seteuid (uid_t); 604149749Sdes int setegid (gid_t); 605149749Sdes char *mkdtemp (char *); 606149749Sdes int rresvport_af (int *, sa_family_t); 607149749Sdes int innetgr (const char *, const char *, const char *, const char *); 608149749Sdes#endif 609126274Sdes 61098937Sdes/* 61198937Sdes * Define this to use pipes instead of socketpairs for communicating with the 61298937Sdes * client program. Socketpairs do not seem to work on all systems. 61398937Sdes * 61498937Sdes * configure.ac sets this for a few OS's which are known to have problems 61598937Sdes * but you may need to set it yourself 61698937Sdes */ 61798937Sdes/* #define USE_PIPES 1 */ 61898937Sdes 61998937Sdes/** 62098937Sdes ** login recorder definitions 62198937Sdes **/ 62298937Sdes 62398937Sdes/* FIXME: put default paths back in */ 62498937Sdes#ifndef UTMP_FILE 62598937Sdes# ifdef _PATH_UTMP 62698937Sdes# define UTMP_FILE _PATH_UTMP 62798937Sdes# else 62898937Sdes# ifdef CONF_UTMP_FILE 62998937Sdes# define UTMP_FILE CONF_UTMP_FILE 63098937Sdes# endif 63198937Sdes# endif 63298937Sdes#endif 63398937Sdes#ifndef WTMP_FILE 63498937Sdes# ifdef _PATH_WTMP 63598937Sdes# define WTMP_FILE _PATH_WTMP 63698937Sdes# else 63798937Sdes# ifdef CONF_WTMP_FILE 63898937Sdes# define WTMP_FILE CONF_WTMP_FILE 63998937Sdes# endif 64098937Sdes# endif 64198937Sdes#endif 64298937Sdes/* pick up the user's location for lastlog if given */ 64398937Sdes#ifndef LASTLOG_FILE 64498937Sdes# ifdef _PATH_LASTLOG 64598937Sdes# define LASTLOG_FILE _PATH_LASTLOG 64698937Sdes# else 64798937Sdes# ifdef CONF_LASTLOG_FILE 64898937Sdes# define LASTLOG_FILE CONF_LASTLOG_FILE 64998937Sdes# endif 65098937Sdes# endif 65198937Sdes#endif 65298937Sdes 653126274Sdes#if defined(HAVE_SHADOW_H) && !defined(DISABLE_SHADOW) 654126274Sdes# define USE_SHADOW 655126274Sdes#endif 65698937Sdes 65798937Sdes/* The login() library function in libutil is first choice */ 65898937Sdes#if defined(HAVE_LOGIN) && !defined(DISABLE_LOGIN) 65998937Sdes# define USE_LOGIN 66098937Sdes 66198937Sdes#else 66298937Sdes/* Simply select your favourite login types. */ 66398937Sdes/* Can't do if-else because some systems use several... <sigh> */ 66498937Sdes# if defined(UTMPX_FILE) && !defined(DISABLE_UTMPX) 66598937Sdes# define USE_UTMPX 66698937Sdes# endif 66798937Sdes# if defined(UTMP_FILE) && !defined(DISABLE_UTMP) 66898937Sdes# define USE_UTMP 66998937Sdes# endif 67098937Sdes# if defined(WTMPX_FILE) && !defined(DISABLE_WTMPX) 67198937Sdes# define USE_WTMPX 67298937Sdes# endif 67398937Sdes# if defined(WTMP_FILE) && !defined(DISABLE_WTMP) 67498937Sdes# define USE_WTMP 67598937Sdes# endif 67698937Sdes 67798937Sdes#endif 67898937Sdes 679128456Sdes#ifndef UT_LINESIZE 680128456Sdes# define UT_LINESIZE 8 681128456Sdes#endif 682128456Sdes 68398937Sdes/* I hope that the presence of LASTLOG_FILE is enough to detect this */ 68498937Sdes#if defined(LASTLOG_FILE) && !defined(DISABLE_LASTLOG) 68598937Sdes# define USE_LASTLOG 68698937Sdes#endif 68798937Sdes 688128456Sdes#ifdef HAVE_OSF_SIA 689128456Sdes# ifdef USE_SHADOW 690128456Sdes# undef USE_SHADOW 691128456Sdes# endif 692128456Sdes# define CUSTOM_SYS_AUTH_PASSWD 1 693128456Sdes#endif 694128456Sdes 695157016Sdes#ifdef HAVE_LIBIAF 696149749Sdes# define CUSTOM_SYS_AUTH_PASSWD 1 697149749Sdes#endif 698149749Sdes 699146998Sdes/* HP-UX 11.11 */ 700146998Sdes#ifdef BTMP_FILE 701146998Sdes# define _PATH_BTMP BTMP_FILE 702146998Sdes#endif 703146998Sdes 704146998Sdes#if defined(USE_BTMP) && defined(_PATH_BTMP) 705146998Sdes# define CUSTOM_FAILED_LOGIN 706146998Sdes#endif 707146998Sdes 70898937Sdes/** end of login recorder definitions */ 70998937Sdes 710149749Sdes#ifdef BROKEN_GETGROUPS 711149749Sdes# define getgroups(a,b) ((a)==0 && (b)==NULL ? NGROUPS_MAX : getgroups((a),(b))) 712149749Sdes#endif 713149749Sdes 714149749Sdes#if defined(HAVE_MMAP) && defined(BROKEN_MMAP) 715149749Sdes# undef HAVE_MMAP 716149749Sdes#endif 717149749Sdes 718157016Sdes/* some system headers on HP-UX define YES/NO */ 719157016Sdes#ifdef YES 720157016Sdes# undef YES 721157016Sdes#endif 722157016Sdes#ifdef NO 723157016Sdes# undef NO 724157016Sdes#endif 725157016Sdes 72698937Sdes#endif /* _DEFINES_H */ 727