openbsd-compat.h revision 204917
1/* $Id: openbsd-compat.h,v 1.49 2010/01/16 12:58:37 dtucker 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#if !defined(HAVE_MKDTEMP) || defined(HAVE_STRICT_MKSTEMP) 91int mkstemps(char *path, int slen); 92int mkstemp(char *path); 93char *mkdtemp(char *path); 94#endif 95 96#ifndef HAVE_DAEMON 97int daemon(int nochdir, int noclose); 98#endif 99 100#ifndef HAVE_DIRNAME 101char *dirname(const char *path); 102#endif 103 104#ifndef HAVE_FMT_SCALED 105#define FMT_SCALED_STRSIZE 7 106int fmt_scaled(long long number, char *result); 107#endif 108 109#if defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA) 110char *inet_ntoa(struct in_addr in); 111#endif 112 113#ifndef HAVE_INET_NTOP 114const char *inet_ntop(int af, const void *src, char *dst, size_t size); 115#endif 116 117#ifndef HAVE_INET_ATON 118int inet_aton(const char *cp, struct in_addr *addr); 119#endif 120 121#ifndef HAVE_STRSEP 122char *strsep(char **stringp, const char *delim); 123#endif 124 125#ifndef HAVE_SETPROCTITLE 126void setproctitle(const char *fmt, ...); 127void compat_init_setproctitle(int argc, char *argv[]); 128#endif 129 130#ifndef HAVE_GETGROUPLIST 131/* #include <grp.h> XXXX Still needed ? */ 132int getgrouplist(const char *, gid_t, gid_t *, int *); 133#endif 134 135#if !defined(HAVE_GETOPT) || !defined(HAVE_GETOPT_OPTRESET) 136int BSDgetopt(int argc, char * const *argv, const char *opts); 137#endif 138 139#if defined(HAVE_DECL_WRITEV) && HAVE_DECL_WRITEV == 0 140# include <sys/types.h> 141# include <sys/uio.h> 142int writev(int, struct iovec *, int); 143#endif 144 145/* Home grown routines */ 146#include "bsd-misc.h" 147#include "bsd-statvfs.h" 148#include "bsd-waitpid.h" 149#include "bsd-poll.h" 150 151#ifndef HAVE_GETPEEREID 152int getpeereid(int , uid_t *, gid_t *); 153#endif 154 155#ifndef HAVE_ARC4RANDOM 156unsigned int arc4random(void); 157void arc4random_stir(void); 158#endif /* !HAVE_ARC4RANDOM */ 159 160#ifndef HAVE_ARC4RANDOM_BUF 161void arc4random_buf(void *, size_t); 162#endif 163 164#ifndef HAVE_ARC4RANDOM_UNIFORM 165u_int32_t arc4random_uniform(u_int32_t); 166#endif 167 168#ifndef HAVE_ASPRINTF 169int asprintf(char **, const char *, ...); 170#endif 171 172#ifndef HAVE_OPENPTY 173# include <sys/ioctl.h> /* for struct winsize */ 174int openpty(int *, int *, char *, struct termios *, struct winsize *); 175#endif /* HAVE_OPENPTY */ 176 177/* #include <sys/types.h> XXX needed? For size_t */ 178 179#ifndef HAVE_SNPRINTF 180int snprintf(char *, size_t, SNPRINTF_CONST char *, ...); 181#endif 182 183#ifndef HAVE_STRTOLL 184long long strtoll(const char *, char **, int); 185#endif 186 187#ifndef HAVE_STRTONUM 188long long strtonum(const char *, long long, long long, const char **); 189#endif 190 191#if !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF) 192# include <stdarg.h> 193#endif 194 195#ifndef HAVE_VASPRINTF 196int vasprintf(char **, const char *, va_list); 197#endif 198 199#ifndef HAVE_VSNPRINTF 200int vsnprintf(char *, size_t, const char *, va_list); 201#endif 202 203#ifndef HAVE_USER_FROM_UID 204char *user_from_uid(uid_t, int); 205#endif 206 207#ifndef HAVE_GROUP_FROM_GID 208char *group_from_gid(gid_t, int); 209#endif 210 211void *xmmap(size_t size); 212char *xcrypt(const char *password, const char *salt); 213char *shadow_pw(struct passwd *pw); 214 215/* rfc2553 socket API replacements */ 216#include "fake-rfc2553.h" 217 218/* Routines for a single OS platform */ 219#include "bsd-cray.h" 220#include "bsd-cygwin_util.h" 221 222#include "port-aix.h" 223#include "port-irix.h" 224#include "port-linux.h" 225#include "port-solaris.h" 226#include "port-tun.h" 227#include "port-uw.h" 228 229#endif /* _OPENBSD_COMPAT_H */ 230