1 /* $Id: openbsd-compat.h,v 1.60 2013/12/07 00:51:54 djm Exp $ */
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.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
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.
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.
29 #ifndef _OPENBSD_COMPAT_H
30 #define _OPENBSD_COMPAT_H
34 #include <sys/types.h>
37 #include <sys/socket.h>
39 /* OpenBSD function replacements */
43 #include "readpassphrase.h"
45 #include "getrrsetbyname.h"
50 char *basename(const char *path);
53 #ifndef HAVE_BINDRESVPORT_SA
54 int bindresvport_sa(int sd, struct sockaddr *sa);
57 #ifndef HAVE_CLOSEFROM
62 char *getcwd(char *pt, size_t size);
65 #if !defined(HAVE_REALPATH) || defined(BROKEN_REALPATH)
66 char *realpath(const char *path, char *resolved);
69 #ifndef HAVE_RRESVPORT_AF
70 int rresvport_af(int *alport, sa_family_t af);
74 /* #include <sys/types.h> XXX Still needed? */
75 size_t strlcpy(char *dst, const char *src, size_t siz);
79 /* #include <sys/types.h> XXX Still needed? */
80 size_t strlcat(char *dst, const char *src, size_t siz);
84 int setenv(register const char *name, register const char *value, int rewrite);
88 void strmode(int mode, char *p);
93 char *strptime(const char *buf, const char *fmt, struct tm *tm);
96 #if !defined(HAVE_MKDTEMP) || defined(HAVE_STRICT_MKSTEMP)
97 int mkstemps(char *path, int slen);
98 int mkstemp(char *path);
99 char *mkdtemp(char *path);
103 int daemon(int nochdir, int noclose);
107 char *dirname(const char *path);
110 #ifndef HAVE_FMT_SCALED
111 #define FMT_SCALED_STRSIZE 7
112 int fmt_scaled(long long number, char *result);
115 #ifndef HAVE_SCAN_SCALED
116 int scan_scaled(char *, long long *);
119 #if defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA)
120 char *inet_ntoa(struct in_addr in);
123 #ifndef HAVE_INET_NTOP
124 const char *inet_ntop(int af, const void *src, char *dst, socklen_t size);
127 #ifndef HAVE_INET_ATON
128 int inet_aton(const char *cp, struct in_addr *addr);
132 char *strsep(char **stringp, const char *delim);
135 #ifndef HAVE_SETPROCTITLE
136 void setproctitle(const char *fmt, ...);
137 void compat_init_setproctitle(int argc, char *argv[]);
140 #ifndef HAVE_GETGROUPLIST
141 /* #include <grp.h> XXXX Still needed ? */
142 int getgrouplist(const char *, gid_t, gid_t *, int *);
145 #if !defined(HAVE_GETOPT) || !defined(HAVE_GETOPT_OPTRESET)
146 int BSDgetopt(int argc, char * const *argv, const char *opts);
147 #include "openbsd-compat/getopt.h"
150 #if defined(HAVE_DECL_WRITEV) && HAVE_DECL_WRITEV == 0
151 # include <sys/types.h>
152 # include <sys/uio.h>
153 int writev(int, struct iovec *, int);
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"
163 #ifndef HAVE_GETPEEREID
164 int getpeereid(int , uid_t *, gid_t *);
167 #ifdef HAVE_ARC4RANDOM
168 # ifndef HAVE_ARC4RANDOM_STIR
169 # define arc4random_stir()
172 unsigned int arc4random(void);
173 void arc4random_stir(void);
174 #endif /* !HAVE_ARC4RANDOM */
176 #ifndef HAVE_ARC4RANDOM_BUF
177 void arc4random_buf(void *, size_t);
180 #ifndef HAVE_ARC4RANDOM_UNIFORM
181 u_int32_t arc4random_uniform(u_int32_t);
184 #ifndef HAVE_ASPRINTF
185 int asprintf(char **, const char *, ...);
189 # include <sys/ioctl.h> /* for struct winsize */
190 int openpty(int *, int *, char *, struct termios *, struct winsize *);
191 #endif /* HAVE_OPENPTY */
193 /* #include <sys/types.h> XXX needed? For size_t */
195 #ifndef HAVE_SNPRINTF
196 int snprintf(char *, size_t, SNPRINTF_CONST char *, ...);
200 long long strtoll(const char *, char **, int);
204 unsigned long strtoul(const char *, char **, int);
207 #ifndef HAVE_STRTOULL
208 unsigned long long strtoull(const char *, char **, int);
211 #ifndef HAVE_STRTONUM
212 long long strtonum(const char *, long long, long long, const char **);
215 /* multibyte character support */
217 # define mblen(x, y) 1
220 #if !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF)
224 #ifndef HAVE_VASPRINTF
225 int vasprintf(char **, const char *, va_list);
228 #ifndef HAVE_VSNPRINTF
229 int vsnprintf(char *, size_t, const char *, va_list);
232 #ifndef HAVE_USER_FROM_UID
233 char *user_from_uid(uid_t, int);
236 #ifndef HAVE_GROUP_FROM_GID
237 char *group_from_gid(gid_t, int);
240 #ifndef HAVE_TIMINGSAFE_BCMP
241 int timingsafe_bcmp(const void *, const void *, size_t);
244 #ifndef HAVE_BCRYPT_PBKDF
245 int bcrypt_pbkdf(const char *, size_t, const u_int8_t *, size_t,
246 u_int8_t *, size_t, unsigned int);
249 void *xmmap(size_t size);
250 char *xcrypt(const char *password, const char *salt);
251 char *shadow_pw(struct passwd *pw);
253 /* rfc2553 socket API replacements */
254 #include "fake-rfc2553.h"
256 /* Routines for a single OS platform */
257 #include "bsd-cray.h"
258 #include "bsd-cygwin_util.h"
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"
267 #endif /* _OPENBSD_COMPAT_H */