summaryrefslogtreecommitdiff
path: root/openbsd-compat/openbsd-compat.h
blob: f34619e4a0961c60e9acb92b2281ad3697f8ce75 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
/* $Id: openbsd-compat.h,v 1.60 2013/12/07 00:51:54 djm Exp $ */

/*
 * Copyright (c) 1999-2003 Damien Miller.  All rights reserved.
 * Copyright (c) 2003 Ben Lindstrom. All rights reserved.
 * Copyright (c) 2002 Tim Rice.  All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _OPENBSD_COMPAT_H
#define _OPENBSD_COMPAT_H

#include "includes.h"

#include <sys/types.h>
#include <pwd.h>

#include <sys/socket.h>

/* OpenBSD function replacements */
#include "base64.h"
#include "sigact.h"
#include "glob.h"
#include "readpassphrase.h"
#include "vis.h"
#include "getrrsetbyname.h"
#include "sha2.h"
#include "blf.h"

#ifndef HAVE_BASENAME
char *basename(const char *path);
#endif

#ifndef HAVE_BINDRESVPORT_SA
int bindresvport_sa(int sd, struct sockaddr *sa);
#endif

#ifndef HAVE_CLOSEFROM
void closefrom(int);
#endif

#ifndef HAVE_GETCWD
char *getcwd(char *pt, size_t size);
#endif 

#if !defined(HAVE_REALPATH) || defined(BROKEN_REALPATH)
char *realpath(const char *path, char *resolved);
#endif 

#ifndef HAVE_RRESVPORT_AF
int rresvport_af(int *alport, sa_family_t af);
#endif

#ifndef HAVE_STRLCPY
/* #include <sys/types.h> XXX Still needed? */
size_t strlcpy(char *dst, const char *src, size_t siz);
#endif

#ifndef HAVE_STRLCAT
/* #include <sys/types.h> XXX Still needed? */
size_t strlcat(char *dst, const char *src, size_t siz);
#endif 

#ifndef HAVE_SETENV
int setenv(register const char *name, register const char *value, int rewrite);
#endif

#ifndef HAVE_STRMODE
void strmode(int mode, char *p);
#endif

#ifndef HAVE_STRPTIME
#include  <time.h>
char *strptime(const char *buf, const char *fmt, struct tm *tm);
#endif

#if !defined(HAVE_MKDTEMP) || defined(HAVE_STRICT_MKSTEMP)
int mkstemps(char *path, int slen);
int mkstemp(char *path);
char *mkdtemp(char *path);
#endif 

#ifndef HAVE_DAEMON
int daemon(int nochdir, int noclose);
#endif 

#ifndef HAVE_DIRNAME
char *dirname(const char *path);
#endif

#ifndef HAVE_FMT_SCALED
#define	FMT_SCALED_STRSIZE	7
int	fmt_scaled(long long number, char *result);
#endif

#ifndef HAVE_SCAN_SCALED
int	scan_scaled(char *, long long *);
#endif

#if defined(BROKEN_INET_NTOA) || !defined(HAVE_INET_NTOA)
char *inet_ntoa(struct in_addr in);
#endif

#ifndef HAVE_INET_NTOP
const char *inet_ntop(int af, const void *src, char *dst, socklen_t size);
#endif

#ifndef HAVE_INET_ATON
int inet_aton(const char *cp, struct in_addr *addr);
#endif 

#ifndef HAVE_STRSEP
char *strsep(char **stringp, const char *delim);
#endif

#ifndef HAVE_SETPROCTITLE
void setproctitle(const char *fmt, ...);
void compat_init_setproctitle(int argc, char *argv[]);
#endif

#ifndef HAVE_GETGROUPLIST
/* #include <grp.h> XXXX Still needed ? */
int getgrouplist(const char *, gid_t, gid_t *, int *);
#endif

#if !defined(HAVE_GETOPT) || !defined(HAVE_GETOPT_OPTRESET)
int BSDgetopt(int argc, char * const *argv, const char *opts);
#include "openbsd-compat/getopt.h"
#endif

#if defined(HAVE_DECL_WRITEV) && HAVE_DECL_WRITEV == 0
# include <sys/types.h>
# include <sys/uio.h>
int writev(int, struct iovec *, int);
#endif

/* Home grown routines */
#include "bsd-misc.h"
#include "bsd-setres_id.h"
#include "bsd-statvfs.h"
#include "bsd-waitpid.h"
#include "bsd-poll.h"

#ifndef HAVE_GETPEEREID
int getpeereid(int , uid_t *, gid_t *);
#endif

#ifdef HAVE_ARC4RANDOM
# ifndef HAVE_ARC4RANDOM_STIR
#  define arc4random_stir()
# endif
#else
unsigned int arc4random(void);
void arc4random_stir(void);
#endif /* !HAVE_ARC4RANDOM */

#ifndef HAVE_ARC4RANDOM_BUF
void arc4random_buf(void *, size_t);
#endif

#ifndef HAVE_ARC4RANDOM_UNIFORM
u_int32_t arc4random_uniform(u_int32_t);
#endif

#ifndef HAVE_ASPRINTF
int asprintf(char **, const char *, ...);
#endif 

#ifndef HAVE_OPENPTY
# include <sys/ioctl.h>	/* for struct winsize */
int openpty(int *, int *, char *, struct termios *, struct winsize *);
#endif /* HAVE_OPENPTY */

/* #include <sys/types.h> XXX needed? For size_t */

#ifndef HAVE_SNPRINTF
int snprintf(char *, size_t, SNPRINTF_CONST char *, ...);
#endif 

#ifndef HAVE_STRTOLL
long long strtoll(const char *, char **, int);
#endif

#ifndef HAVE_STRTOUL
unsigned long strtoul(const char *, char **, int);
#endif

#ifndef HAVE_STRTOULL
unsigned long long strtoull(const char *, char **, int);
#endif

#ifndef HAVE_STRTONUM
long long strtonum(const char *, long long, long long, const char **);
#endif

/* multibyte character support */
#ifndef HAVE_MBLEN
# define mblen(x, y)	1
#endif

#if !defined(HAVE_VASPRINTF) || !defined(HAVE_VSNPRINTF)
# include <stdarg.h>
#endif

#ifndef HAVE_VASPRINTF
int vasprintf(char **, const char *, va_list);
#endif

#ifndef HAVE_VSNPRINTF
int vsnprintf(char *, size_t, const char *, va_list);
#endif

#ifndef HAVE_USER_FROM_UID
char *user_from_uid(uid_t, int);
#endif

#ifndef HAVE_GROUP_FROM_GID
char *group_from_gid(gid_t, int);
#endif

#ifndef HAVE_TIMINGSAFE_BCMP
int timingsafe_bcmp(const void *, const void *, size_t);
#endif

#ifndef HAVE_BCRYPT_PBKDF
int	bcrypt_pbkdf(const char *, size_t, const u_int8_t *, size_t,
    u_int8_t *, size_t, unsigned int);
#endif

void *xmmap(size_t size);
char *xcrypt(const char *password, const char *salt);
char *shadow_pw(struct passwd *pw);

/* rfc2553 socket API replacements */
#include "fake-rfc2553.h"

/* Routines for a single OS platform */
#include "bsd-cray.h"
#include "bsd-cygwin_util.h"

#include "port-aix.h"
#include "port-irix.h"
#include "port-linux.h"
#include "port-solaris.h"
#include "port-tun.h"
#include "port-uw.h"

#endif /* _OPENBSD_COMPAT_H */