openbsd-compat.h revision 262566
1/* $Id: openbsd-compat.h,v 1.60 2013/12/07 00:51:54 djm Exp $ */ 2 3/* 4 * Copyright (c) 1999-2003 Damien Miller. All rights reserved. 5 * Copyright (c) 2003 Ben Lindstrom. All rights reserved. 6 * Copyright (c) 2002 Tim Rice. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 */ 28 29#ifndef _OPENBSD_COMPAT_H 30#define _OPENBSD_COMPAT_H 31 32#include "includes.h" 33 34#include <sys/types.h> 35#include <pwd.h> 36 37#include <sys/socket.h> 38 39/* OpenBSD function replacements */ 40#include "base64.h" 41#include "sigact.h" 42#include "glob.h" 43#include "readpassphrase.h" 44#include "vis.h" 45#include "getrrsetbyname.h" 46#include "sha2.h" 47#include "blf.h" 48 49#ifndef HAVE_BASENAME 50char *basename(const char *path); 51#endif 52 53#ifndef HAVE_BINDRESVPORT_SA 54int bindresvport_sa(int sd, struct sockaddr *sa); 55#endif 56 57#ifndef HAVE_CLOSEFROM 58void closefrom(int); 59#endif 60 61#ifndef HAVE_GETCWD 62char *getcwd(char *pt, size_t size); 63#endif 64 65#if !defined(HAVE_REALPATH) || defined(BROKEN_REALPATH) 66char *realpath(const char *path, char *resolved); 67#endif 68 69#ifndef HAVE_RRESVPORT_AF 70int rresvport_af(int *alport, sa_family_t af); 71#endif 72 73#ifndef HAVE_STRLCPY 74/* #include <sys/types.h> XXX Still needed? */ 75size_t strlcpy(char *dst, const char *src, size_t siz); 76#endif 77 78#ifndef HAVE_STRLCAT 79/* #include <sys/types.h> XXX Still needed? */ 80size_t strlcat(char *dst, const char *src, size_t siz); 81#endif 82 83#ifndef HAVE_SETENV 84int setenv(register const char *name, register const char *value, int rewrite); 85#endif 86 87#ifndef HAVE_STRMODE 88void strmode(int mode, char *p); 89#endif 90 91#ifndef HAVE_STRPTIME 92#include <time.h> 93char *strptime(const char *buf, const char *fmt, struct tm *tm); 94#endif 95 96#if !defined(HAVE_MKDTEMP) || defined(HAVE_STRICT_MKSTEMP) 97int mkstemps(char *path, int slen); 98int mkstemp(char *path); 99char *mkdtemp(char *path); 100#endif 101 102#ifndef HAVE_DAEMON 103int daemon(int nochdir, int noclose); 104#endif 105 106#ifndef HAVE_DIRNAME 107char *dirname(const char *path); 108#endif 109 110#ifndef HAVE_FMT_SCALED 111#define FMT_SCALED_STRSIZE 7 112int fmt_scaled(long long number, char *result); 113#endif 114 115#ifndef HAVE_SCAN_SCALED 116int scan_scaled(char *, long long *); 117#endif 118 119#if defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA) 120char *inet_ntoa(struct in_addr in); 121#endif 122 123#ifndef HAVE_INET_NTOP 124const char *inet_ntop(int af, const void *src, char *dst, socklen_t size); 125#endif 126 127#ifndef HAVE_INET_ATON 128int inet_aton(const char *cp, struct in_addr *addr); 129#endif 130 131#ifndef HAVE_STRSEP 132char *strsep(char **stringp, const char *delim); 133#endif 134 135#ifndef HAVE_SETPROCTITLE 136void setproctitle(const char *fmt, ...); 137void compat_init_setproctitle(int argc, char *argv[]); 138#endif 139 140#ifndef HAVE_GETGROUPLIST 141/* #include <grp.h> XXXX Still needed ? */ 142int getgrouplist(const char *, gid_t, gid_t *, int *); 143#endif 144 145#if !defined(HAVE_GETOPT) || !defined(HAVE_GETOPT_OPTRESET) 146int BSDgetopt(int argc, char * const *argv, const char *opts); 147#include "openbsd-compat/getopt.h" 148#endif 149 150#if defined(HAVE_DECL_WRITEV) && HAVE_DECL_WRITEV == 0 151# include <sys/types.h> 152# include <sys/uio.h> 153int writev(int, struct iovec *, int); 154#endif 155 156/* Home grown routines */ 157#include "bsd-misc.h" 158#include "bsd-setres_id.h" 159#include "bsd-statvfs.h" 160#include "bsd-waitpid.h" 161#include "bsd-poll.h" 162 163#ifndef HAVE_GETPEEREID 164int getpeereid(int , uid_t *, gid_t *); 165#endif 166 167#ifdef HAVE_ARC4RANDOM 168# ifndef HAVE_ARC4RANDOM_STIR 169# define arc4random_stir() 170# endif 171#else 172unsigned int arc4random(void); 173void arc4random_stir(void); 174#endif /* !HAVE_ARC4RANDOM */ 175 176#ifndef HAVE_ARC4RANDOM_BUF 177void arc4random_buf(void *, size_t); 178#endif 179 180#ifndef HAVE_ARC4RANDOM_UNIFORM 181u_int32_t arc4random_uniform(u_int32_t); 182#endif 183 184#ifndef HAVE_ASPRINTF 185int asprintf(char **, const char *, ...); 186#endif 187 188#ifndef HAVE_OPENPTY 189# include <sys/ioctl.h> /* for struct winsize */ 190int openpty(int *, int *, char *, struct termios *, struct winsize *); 191#endif /* HAVE_OPENPTY */ 192 193/* #include <sys/types.h> XXX needed? For size_t */ 194 195#ifndef HAVE_SNPRINTF 196int snprintf(char *, size_t, SNPRINTF_CONST char *, ...); 197#endif 198 199#ifndef HAVE_STRTOLL 200long long strtoll(const char *, char **, int); 201#endif 202 203#ifndef HAVE_STRTOUL 204unsigned long strtoul(const char *, char **, int); 205#endif 206 207#ifndef HAVE_STRTOULL 208unsigned long long strtoull(const char *, char **, int); 209#endif 210 211#ifndef HAVE_STRTONUM 212long long strtonum(const char *, long long, long long, const char **); 213#endif 214 215/* multibyte character support */ 216#ifndef HAVE_MBLEN 217# define mblen(x, y) 1 218#endif 219 220#if !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF) 221# include <stdarg.h> 222#endif 223 224#ifndef HAVE_VASPRINTF 225int vasprintf(char **, const char *, va_list); 226#endif 227 228#ifndef HAVE_VSNPRINTF 229int vsnprintf(char *, size_t, const char *, va_list); 230#endif 231 232#ifndef HAVE_USER_FROM_UID 233char *user_from_uid(uid_t, int); 234#endif 235 236#ifndef HAVE_GROUP_FROM_GID 237char *group_from_gid(gid_t, int); 238#endif 239 240#ifndef HAVE_TIMINGSAFE_BCMP 241int timingsafe_bcmp(const void *, const void *, size_t); 242#endif 243 244#ifndef HAVE_BCRYPT_PBKDF 245int bcrypt_pbkdf(const char *, size_t, const u_int8_t *, size_t, 246 u_int8_t *, size_t, unsigned int); 247#endif 248 249void *xmmap(size_t size); 250char *xcrypt(const char *password, const char *salt); 251char *shadow_pw(struct passwd *pw); 252 253/* rfc2553 socket API replacements */ 254#include "fake-rfc2553.h" 255 256/* Routines for a single OS platform */ 257#include "bsd-cray.h" 258#include "bsd-cygwin_util.h" 259 260#include "port-aix.h" 261#include "port-irix.h" 262#include "port-linux.h" 263#include "port-solaris.h" 264#include "port-tun.h" 265#include "port-uw.h" 266 267#endif /* _OPENBSD_COMPAT_H */ 268