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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 
22 char *ssh_get_progname(char *);
23 
24 #ifndef HAVE_SETSID
25 #define setsid() setpgrp(0, getpid())
26 #endif /* !HAVE_SETSID */
27 
28 #ifndef HAVE_SETENV
29 int setenv(const char *, const char *, int);
30 #endif /* !HAVE_SETENV */
31 
32 #ifndef HAVE_SETLOGIN
33 int setlogin(const char *);
34 #endif /* !HAVE_SETLOGIN */
35 
36 #ifndef HAVE_INNETGR
37 int innetgr(const char *, const char *, const char *, const char *);
38 #endif /* HAVE_INNETGR */
39 
40 #if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID)
41 int seteuid(uid_t);
42 #endif /* !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) */
43 
44 #if !defined(HAVE_SETEGID) && defined(HAVE_SETRESGID)
45 int 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)
49 const 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
58 struct timeval {
59 	long tv_sec;
60 	long tv_usec;
61 }
62 #endif /* HAVE_STRUCT_TIMEVAL */
63 
64 int utimes(char *, struct timeval *);
65 #endif /* HAVE_UTIMES */
66 
67 #ifndef HAVE_TRUNCATE
68 int truncate (const char *, off_t);
69 #endif /* HAVE_TRUNCATE */
70 
71 #if !defined(HAVE_NANOSLEEP) && !defined(HAVE_NSLEEP)
72 #ifndef HAVE_STRUCT_TIMESPEC
73 struct timespec {
74 	time_t	tv_sec;
75 	long	tv_nsec;
76 };
77 #endif
78 int nanosleep(const struct timespec *, struct timespec *);
79 #endif
80 
81 #ifndef HAVE_USLEEP
82 int usleep(unsigned int useconds);
83 #endif
84 
85 #ifndef HAVE_TCGETPGRP
86 pid_t tcgetpgrp(int);
87 #endif
88 
89 #ifndef HAVE_TCSENDBREAK
90 int tcsendbreak(int, int);
91 #endif
92 
93 #ifndef HAVE_UNSETENV
94 int unsetenv(const char *);
95 #endif
96 
97 /* wrapper for signal interface */
98 typedef void (*mysig_t)(int);
99 mysig_t mysignal(int sig, mysig_t act);
100 
101 #define signal(a,b) mysignal(a,b)
102 
103 #ifndef HAVE_ISBLANK
104 int	isblank(int);
105 #endif
106 
107 #ifndef HAVE_GETPGID
108 pid_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
124 int pledge(const char *promises, const char *paths[]);
125 #endif
126 
127 /* bsd-err.h */
128 #ifndef HAVE_ERR
129 void err(int, const char *, ...) __attribute__((format(printf, 2, 3)));
130 #endif
131 #ifndef HAVE_ERRX
132 void errx(int, const char *, ...) __attribute__((format(printf, 2, 3)));
133 #endif
134 #ifndef HAVE_WARN
135 void warn(const char *, ...) __attribute__((format(printf, 1, 2)));
136 #endif
137 
138 #ifndef HAVE_LLABS
139 long long llabs(long long);
140 #endif
141 
142 #endif /* _BSD_MISC_H */
143