bsd-misc.h revision 323134 
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/* wrapper for signal interface */
98typedef void (*mysig_t)(int);
99mysig_t mysignal(int sig, mysig_t act);
100
101#define signal(a,b) mysignal(a,b)
102
103#ifndef HAVE_ISBLANK
104int	isblank(int);
105#endif
106
107#ifndef HAVE_GETPGID
108pid_t getpgid(pid_t);
109#endif
110
111#ifndef HAVE_ENDGRENT
112# define endgrent() do { } while(0)
113#endif
114
115#ifndef HAVE_KRB5_GET_ERROR_MESSAGE
116# define krb5_get_error_message krb5_get_err_text
117#endif
118
119#ifndef HAVE_KRB5_FREE_ERROR_MESSAGE
120# define krb5_free_error_message(a,b) do { } while(0)
121#endif
122
123#ifndef HAVE_PLEDGE
124int pledge(const char *promises, const char *paths[]);
125#endif
126
127/* bsd-err.h */
128#ifndef HAVE_ERR
129void err(int, const char *, ...) __attribute__((format(printf, 2, 3)));
130#endif
131#ifndef HAVE_ERRX
132void errx(int, const char *, ...) __attribute__((format(printf, 2, 3)));
133#endif
134#ifndef HAVE_WARN
135void warn(const char *, ...) __attribute__((format(printf, 1, 2)));
136#endif
137
138#endif /* _BSD_MISC_H */
139