bsd-misc.h revision 323129 
1/* $Id: bsd-misc.h,v 1.25 2013/08/04 11:48:41 dtucker Exp $ */
2
3/*
4 * Copyright (c) 1999-2004 Damien Miller <djm@mindrot.org>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#ifndef _BSD_MISC_H
20#define _BSD_MISC_H
21
22#include "includes.h"
23
24char *ssh_get_progname(char *);
25
26#ifndef HAVE_SETSID
27#define setsid() setpgrp(0, getpid())
28#endif /* !HAVE_SETSID */
29
30#ifndef HAVE_SETENV
31int setenv(const char *, const char *, int);
32#endif /* !HAVE_SETENV */
33
34#ifndef HAVE_SETLOGIN
35int setlogin(const char *);
36#endif /* !HAVE_SETLOGIN */
37
38#ifndef HAVE_INNETGR
39int innetgr(const char *, const char *, const char *, const char *);
40#endif /* HAVE_INNETGR */
41
42#if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
43int seteuid(uid_t);
44#endif /* !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) */
45
46#if !defined(HAVE_SETEGID) && defined(HAVE_SETRESGID)
47int setegid(uid_t);
48#endif /* !defined(HAVE_SETEGID) && defined(HAVE_SETRESGID) */
49
50#if !defined(HAVE_STRERROR) && defined(HAVE_SYS_ERRLIST) && defined(HAVE_SYS_NERR)
51const char *strerror(int);
52#endif
53
54#if !defined(HAVE_SETLINEBUF)
55#define setlinebuf(a)	(setvbuf((a), NULL, _IOLBF, 0))
56#endif
57
58#ifndef HAVE_UTIMES
59#ifndef HAVE_STRUCT_TIMEVAL
60struct timeval {
61	long tv_sec;
62	long tv_usec;
63}
64#endif /* HAVE_STRUCT_TIMEVAL */
65
66int utimes(char *, struct timeval *);
67#endif /* HAVE_UTIMES */
68
69#ifndef HAVE_TRUNCATE
70int truncate (const char *, off_t);
71#endif /* HAVE_TRUNCATE */
72
73#if !defined(HAVE_NANOSLEEP) && !defined(HAVE_NSLEEP)
74#ifndef HAVE_STRUCT_TIMESPEC
75struct timespec {
76	time_t	tv_sec;
77	long	tv_nsec;
78};
79#endif
80int nanosleep(const struct timespec *, struct timespec *);
81#endif
82
83#ifndef HAVE_USLEEP
84int usleep(unsigned int useconds);
85#endif
86
87#ifndef HAVE_TCGETPGRP
88pid_t tcgetpgrp(int);
89#endif
90
91#ifndef HAVE_TCSENDBREAK
92int tcsendbreak(int, int);
93#endif
94
95#ifndef HAVE_UNSETENV
96int unsetenv(const char *);
97#endif
98
99/* wrapper for signal interface */
100typedef void (*mysig_t)(int);
101mysig_t mysignal(int sig, mysig_t act);
102
103#define signal(a,b) mysignal(a,b)
104
105#ifndef HAVE_ISBLANK
106int	isblank(int);
107#endif
108
109#ifndef HAVE_GETPGID
110pid_t getpgid(pid_t);
111#endif
112
113#ifndef HAVE_ENDGRENT
114# define endgrent() do { } while(0)
115#endif
116
117#ifndef HAVE_KRB5_GET_ERROR_MESSAGE
118# define krb5_get_error_message krb5_get_err_text
119#endif
120
121#ifndef HAVE_KRB5_FREE_ERROR_MESSAGE
122# define krb5_free_error_message(a,b) do { } while(0)
123#endif
124
125#ifndef HAVE_PLEDGE
126int pledge(const char *promises, const char *paths[]);
127#endif
128
129/* bsd-err.h */
130#ifndef HAVE_ERR
131void err(int, const char *, ...) __attribute__((format(printf, 2, 3)));
132#endif
133#ifndef HAVE_ERRX
134void errx(int, const char *, ...) __attribute__((format(printf, 2, 3)));
135#endif
136#ifndef HAVE_WARN
137void warn(const char *, ...) __attribute__((format(printf, 1, 2)));
138#endif
139
140#endif /* _BSD_MISC_H */
141