1/* $Id: openbsd-compat.h,v 1.51 2010/10/07 10:25:29 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 48#ifndef HAVE_BASENAME 49char *basename(const char *path); 50#endif 51 52#ifndef HAVE_BINDRESVPORT_SA 53int bindresvport_sa(int sd, struct sockaddr *sa); 54#endif 55 56#ifndef HAVE_CLOSEFROM 57void closefrom(int); 58#endif 59 60#ifndef HAVE_GETCWD 61char *getcwd(char *pt, size_t size); 62#endif 63 64#if !defined(HAVE_REALPATH) || defined(BROKEN_REALPATH) 65char *realpath(const char *path, char *resolved); 66#endif 67 68#ifndef HAVE_RRESVPORT_AF 69int rresvport_af(int *alport, sa_family_t af); 70#endif 71 72#ifndef HAVE_STRLCPY 73/* #include <sys/types.h> XXX Still needed? */ 74size_t strlcpy(char *dst, const char *src, size_t siz); 75#endif 76 77#ifndef HAVE_STRLCAT 78/* #include <sys/types.h> XXX Still needed? */ 79size_t strlcat(char *dst, const char *src, size_t siz); 80#endif 81 82#ifndef HAVE_SETENV 83int setenv(register const char *name, register const char *value, int rewrite); 84#endif 85 86#ifndef HAVE_STRMODE 87void strmode(int mode, char *p); 88#endif 89 90#ifndef HAVE_STRPTIME 91#include <time.h> 92char *strptime(const char *buf, const char *fmt, struct tm *tm); 93#endif 94 95#if !defined(HAVE_MKDTEMP) || defined(HAVE_STRICT_MKSTEMP) 96int mkstemps(char *path, int slen); 97int mkstemp(char *path); 98char *mkdtemp(char *path); 99#endif 100 101#ifndef HAVE_DAEMON 102int daemon(int nochdir, int noclose); 103#endif 104 105#ifndef HAVE_DIRNAME 106char *dirname(const char *path); 107#endif 108 109#ifndef HAVE_FMT_SCALED 110#define FMT_SCALED_STRSIZE 7 111int fmt_scaled(long long number, char *result); 112#endif 113 114#if defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA) 115char *inet_ntoa(struct in_addr in); 116#endif 117 118#ifndef HAVE_INET_NTOP 119const char *inet_ntop(int af, const void *src, char *dst, size_t size); 120#endif 121 122#ifndef HAVE_INET_ATON 123int inet_aton(const char *cp, struct in_addr *addr); 124#endif 125 126#ifndef HAVE_STRSEP 127char *strsep(char **stringp, const char *delim); 128#endif 129 130#ifndef HAVE_SETPROCTITLE 131void setproctitle(const char *fmt, ...); 132void compat_init_setproctitle(int argc, char *argv[]); 133#endif 134 135#ifndef HAVE_GETGROUPLIST 136/* #include <grp.h> XXXX Still needed ? */ 137int getgrouplist(const char *, gid_t, gid_t *, int *); 138#endif 139 140#if !defined(HAVE_GETOPT) || !defined(HAVE_GETOPT_OPTRESET) 141int BSDgetopt(int argc, char * const *argv, const char *opts); 142#endif 143 144#if defined(HAVE_DECL_WRITEV) && HAVE_DECL_WRITEV == 0 145# include <sys/types.h> 146# include <sys/uio.h> 147int writev(int, struct iovec *, int); 148#endif 149 150/* Home grown routines */ 151#include "bsd-misc.h" 152#include "bsd-statvfs.h" 153#include "bsd-waitpid.h" 154#include "bsd-poll.h" 155 156#ifndef HAVE_GETPEEREID 157int getpeereid(int , uid_t *, gid_t *); 158#endif 159 160#ifndef HAVE_ARC4RANDOM 161unsigned int arc4random(void); 162void arc4random_stir(void); 163#endif /* !HAVE_ARC4RANDOM */ 164 165#ifndef HAVE_ARC4RANDOM_BUF 166void arc4random_buf(void *, size_t); 167#endif 168 169#ifndef HAVE_ARC4RANDOM_UNIFORM 170u_int32_t arc4random_uniform(u_int32_t); 171#endif 172 173#ifndef HAVE_ASPRINTF 174int asprintf(char **, const char *, ...); 175#endif 176 177#ifndef HAVE_OPENPTY 178# include <sys/ioctl.h> /* for struct winsize */ 179int openpty(int *, int *, char *, struct termios *, struct winsize *); 180#endif /* HAVE_OPENPTY */ 181 182/* #include <sys/types.h> XXX needed? For size_t */ 183 184#ifndef HAVE_SNPRINTF 185int snprintf(char *, size_t, SNPRINTF_CONST char *, ...); 186#endif 187 188#ifndef HAVE_STRTOLL 189long long strtoll(const char *, char **, int); 190#endif 191 192#ifndef HAVE_STRTONUM 193long long strtonum(const char *, long long, long long, const char **); 194#endif 195 196#if !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF) 197# include <stdarg.h> 198#endif 199 200#ifndef HAVE_VASPRINTF 201int vasprintf(char **, const char *, va_list); 202#endif 203 204#ifndef HAVE_VSNPRINTF 205int vsnprintf(char *, size_t, const char *, va_list); 206#endif 207 208#ifndef HAVE_USER_FROM_UID 209char *user_from_uid(uid_t, int); 210#endif 211 212#ifndef HAVE_GROUP_FROM_GID 213char *group_from_gid(gid_t, int); 214#endif 215 216#ifndef HAVE_TIMINGSAFE_BCMP 217int timingsafe_bcmp(const void *, const void *, size_t); 218#endif 219 220void *xmmap(size_t size); 221char *xcrypt(const char *password, const char *salt); 222char *shadow_pw(struct passwd *pw); 223 224/* rfc2553 socket API replacements */ 225#include "fake-rfc2553.h" 226 227/* Routines for a single OS platform */ 228#include "bsd-cray.h" 229#include "bsd-cygwin_util.h" 230 231#include "port-aix.h" 232#include "port-irix.h" 233#include "port-linux.h" 234#include "port-solaris.h" 235#include "port-tun.h" 236#include "port-uw.h" 237 238#endif /* _OPENBSD_COMPAT_H */ 239