1 /* $Id: openbsd-compat.h,v 1.55 2013/02/15 01:20:42 dtucker 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"
49 char *basename(const char *path);
52 #ifndef HAVE_BINDRESVPORT_SA
53 int bindresvport_sa(int sd, struct sockaddr *sa);
56 #ifndef HAVE_CLOSEFROM
61 char *getcwd(char *pt, size_t size);
64 #if !defined(HAVE_REALPATH) || defined(BROKEN_REALPATH)
65 char *realpath(const char *path, char *resolved);
68 #ifndef HAVE_RRESVPORT_AF
69 int rresvport_af(int *alport, sa_family_t af);
73 /* #include <sys/types.h> XXX Still needed? */
74 size_t strlcpy(char *dst, const char *src, size_t siz);
78 /* #include <sys/types.h> XXX Still needed? */
79 size_t strlcat(char *dst, const char *src, size_t siz);
83 int setenv(register const char *name, register const char *value, int rewrite);
87 void strmode(int mode, char *p);
92 char *strptime(const char *buf, const char *fmt, struct tm *tm);
95 #if !defined(HAVE_MKDTEMP) || defined(HAVE_STRICT_MKSTEMP)
96 int mkstemps(char *path, int slen);
97 int mkstemp(char *path);
98 char *mkdtemp(char *path);
102 int daemon(int nochdir, int noclose);
106 char *dirname(const char *path);
109 #ifndef HAVE_FMT_SCALED
110 #define FMT_SCALED_STRSIZE 7
111 int fmt_scaled(long long number, char *result);
114 #if defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA)
115 char *inet_ntoa(struct in_addr in);
118 #ifndef HAVE_INET_NTOP
119 const char *inet_ntop(int af, const void *src, char *dst, socklen_t size);
122 #ifndef HAVE_INET_ATON
123 int inet_aton(const char *cp, struct in_addr *addr);
127 char *strsep(char **stringp, const char *delim);
130 #ifndef HAVE_SETPROCTITLE
131 void setproctitle(const char *fmt, ...);
132 void compat_init_setproctitle(int argc, char *argv[]);
135 #ifndef HAVE_GETGROUPLIST
136 /* #include <grp.h> XXXX Still needed ? */
137 int getgrouplist(const char *, gid_t, gid_t *, int *);
140 #if !defined(HAVE_GETOPT) || !defined(HAVE_GETOPT_OPTRESET)
141 int BSDgetopt(int argc, char * const *argv, const char *opts);
144 #if defined(HAVE_DECL_WRITEV) && HAVE_DECL_WRITEV == 0
145 # include <sys/types.h>
146 # include <sys/uio.h>
147 int writev(int, struct iovec *, int);
150 /* Home grown routines */
151 #include "bsd-misc.h"
152 #include "bsd-setres_id.h"
153 #include "bsd-statvfs.h"
154 #include "bsd-waitpid.h"
155 #include "bsd-poll.h"
157 #ifndef HAVE_GETPEEREID
158 int getpeereid(int , uid_t *, gid_t *);
161 #ifndef HAVE_ARC4RANDOM
162 unsigned int arc4random(void);
163 void arc4random_stir(void);
164 #endif /* !HAVE_ARC4RANDOM */
166 #ifndef HAVE_ARC4RANDOM_BUF
167 void arc4random_buf(void *, size_t);
170 #ifndef HAVE_ARC4RANDOM_UNIFORM
171 u_int32_t arc4random_uniform(u_int32_t);
174 #ifndef HAVE_ASPRINTF
175 int asprintf(char **, const char *, ...);
179 # include <sys/ioctl.h> /* for struct winsize */
180 int openpty(int *, int *, char *, struct termios *, struct winsize *);
181 #endif /* HAVE_OPENPTY */
183 /* #include <sys/types.h> XXX needed? For size_t */
185 #ifndef HAVE_SNPRINTF
186 int snprintf(char *, size_t, SNPRINTF_CONST char *, ...);
190 long long strtoll(const char *, char **, int);
194 unsigned long strtoul(const char *, char **, int);
197 #ifndef HAVE_STRTOULL
198 unsigned long long strtoull(const char *, char **, int);
201 #ifndef HAVE_STRTONUM
202 long long strtonum(const char *, long long, long long, const char **);
205 #if !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF)
209 #ifndef HAVE_VASPRINTF
210 int vasprintf(char **, const char *, va_list);
213 #ifndef HAVE_VSNPRINTF
214 int vsnprintf(char *, size_t, const char *, va_list);
217 #ifndef HAVE_USER_FROM_UID
218 char *user_from_uid(uid_t, int);
221 #ifndef HAVE_GROUP_FROM_GID
222 char *group_from_gid(gid_t, int);
225 #ifndef HAVE_TIMINGSAFE_BCMP
226 int timingsafe_bcmp(const void *, const void *, size_t);
229 void *xmmap(size_t size);
230 char *xcrypt(const char *password, const char *salt);
231 char *shadow_pw(struct passwd *pw);
233 /* rfc2553 socket API replacements */
234 #include "fake-rfc2553.h"
236 /* Routines for a single OS platform */
237 #include "bsd-cray.h"
238 #include "bsd-cygwin_util.h"
240 #include "port-aix.h"
241 #include "port-irix.h"
242 #include "port-linux.h"
243 #include "port-solaris.h"
244 #include "port-tun.h"
247 #endif /* _OPENBSD_COMPAT_H */