1/*
2 * Copyright (c) 1999-2004 Damien Miller <djm@mindrot.org>
3 *
4 * Permission to use, copy, modify, and distribute this software for any
5 * purpose with or without fee is hereby granted, provided that the above
6 * copyright notice and this permission notice appear in all copies.
7 *
8 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15 */
16
17#ifndef _BSD_MISC_H
18#define _BSD_MISC_H
19
20#include "includes.h"
21
22char *ssh_get_progname(char *);
23
24#ifndef HAVE_SETSID
25#define setsid() setpgrp(0, getpid())
26#endif /* !HAVE_SETSID */
27
28#ifndef HAVE_SETENV
29int setenv(const char *, const char *, int);
30#endif /* !HAVE_SETENV */
31
32#ifndef HAVE_SETLOGIN
33int setlogin(const char *);
34#endif /* !HAVE_SETLOGIN */
35
36#ifndef HAVE_INNETGR
37int innetgr(const char *, const char *, const char *, const char *);
38#endif /* HAVE_INNETGR */
39
40#if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
41int seteuid(uid_t);
42#endif /* !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) */
43
44#if !defined(HAVE_SETEGID) && defined(HAVE_SETRESGID)
45int setegid(uid_t);
46#endif /* !defined(HAVE_SETEGID) && defined(HAVE_SETRESGID) */
47
48#if !defined(HAVE_STRERROR) && defined(HAVE_SYS_ERRLIST) && defined(HAVE_SYS_NERR)
49const char *strerror(int);
50#endif
51
52#if !defined(HAVE_SETLINEBUF)
53#define setlinebuf(a)	(setvbuf((a), NULL, _IOLBF, 0))
54#endif
55
56#ifndef HAVE_UTIMES
57#ifndef HAVE_STRUCT_TIMEVAL
58struct timeval {
59	long tv_sec;
60	long tv_usec;
61}
62#endif /* HAVE_STRUCT_TIMEVAL */
63
64int utimes(char *, struct timeval *);
65#endif /* HAVE_UTIMES */
66
67#ifndef HAVE_TRUNCATE
68int truncate (const char *, off_t);
69#endif /* HAVE_TRUNCATE */
70
71#if !defined(HAVE_NANOSLEEP) && !defined(HAVE_NSLEEP)
72#ifndef HAVE_STRUCT_TIMESPEC
73struct timespec {
74	time_t	tv_sec;
75	long	tv_nsec;
76};
77#endif
78int nanosleep(const struct timespec *, struct timespec *);
79#endif
80
81#ifndef HAVE_USLEEP
82int usleep(unsigned int useconds);
83#endif
84
85#ifndef HAVE_TCGETPGRP
86pid_t tcgetpgrp(int);
87#endif
88
89#ifndef HAVE_TCSENDBREAK
90int tcsendbreak(int, int);
91#endif
92
93#ifndef HAVE_UNSETENV
94int unsetenv(const char *);
95#endif
96
97#ifndef HAVE_ISBLANK
98int	isblank(int);
99#endif
100
101#ifndef HAVE_GETPGID
102pid_t getpgid(pid_t);
103#endif
104
105#ifndef HAVE_ENDGRENT
106# define endgrent() do { } while(0)
107#endif
108
109#ifndef HAVE_KRB5_GET_ERROR_MESSAGE
110# define krb5_get_error_message krb5_get_err_text
111#endif
112
113#ifndef HAVE_KRB5_FREE_ERROR_MESSAGE
114# define krb5_free_error_message(a,b) do { } while(0)
115#endif
116
117#ifndef HAVE_PLEDGE
118int pledge(const char *promises, const char *paths[]);
119#endif
120
121/* bsd-err.h */
122#ifndef HAVE_ERR
123void err(int, const char *, ...) __attribute__((format(printf, 2, 3)));
124#endif
125#ifndef HAVE_ERRX
126void errx(int, const char *, ...) __attribute__((format(printf, 2, 3)));
127#endif
128#ifndef HAVE_WARN
129void warn(const char *, ...) __attribute__((format(printf, 1, 2)));
130#endif
131
132#ifndef HAVE_LLABS
133long long llabs(long long);
134#endif
135
136#if defined(HAVE_DECL_BZERO) && HAVE_DECL_BZERO == 0
137void bzero(void *, size_t);
138#endif
139
140#ifndef HAVE_RAISE
141int raise(int);
142#endif
143
144#ifndef HAVE_GETSID
145pid_t getsid(pid_t);
146#endif
147
148#ifndef HAVE_FLOCK
149# define LOCK_SH		0x01
150# define LOCK_EX		0x02
151# define LOCK_NB		0x04
152# define LOCK_UN		0x08
153int flock(int, int);
154#endif
155
156#ifdef FFLUSH_NULL_BUG
157# define fflush(x)	(_ssh_compat_fflush(x))
158#endif
159
160#endif /* _BSD_MISC_H */
161