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3c0ef626 | 1 | /* |
2 | * Copyright (c) 1999-2000 Damien Miller. All rights reserved. | |
3 | * | |
4 | * Redistribution and use in source and binary forms, with or without | |
5 | * modification, are permitted provided that the following conditions | |
6 | * are met: | |
7 | * 1. Redistributions of source code must retain the above copyright | |
8 | * notice, this list of conditions and the following disclaimer. | |
9 | * 2. Redistributions in binary form must reproduce the above copyright | |
10 | * notice, this list of conditions and the following disclaimer in the | |
11 | * documentation and/or other materials provided with the distribution. | |
12 | * | |
13 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR | |
14 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | |
15 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. | |
16 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, | |
17 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
18 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | |
19 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | |
20 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | |
21 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF | |
22 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
23 | */ | |
24 | ||
25 | #include "includes.h" | |
26 | ||
27 | RCSID("$Id$"); | |
28 | ||
29 | char *get_progname(char *argv0) | |
30 | { | |
31 | #ifdef HAVE___PROGNAME | |
32 | extern char *__progname; | |
33 | ||
34 | return __progname; | |
35 | #else | |
36 | char *p; | |
37 | ||
38 | if (argv0 == NULL) | |
39 | return "unknown"; /* XXX */ | |
40 | p = strrchr(argv0, '/'); | |
41 | if (p == NULL) | |
42 | p = argv0; | |
43 | else | |
44 | p++; | |
45 | return p; | |
46 | #endif | |
47 | } | |
48 | ||
49 | #ifndef HAVE_SETLOGIN | |
50 | int setlogin(const char *name) | |
51 | { | |
52 | return(0); | |
53 | } | |
54 | #endif /* !HAVE_SETLOGIN */ | |
55 | ||
56 | #ifndef HAVE_INNETGR | |
57 | int innetgr(const char *netgroup, const char *host, | |
58 | const char *user, const char *domain) | |
59 | { | |
60 | return(0); | |
61 | } | |
62 | #endif /* HAVE_INNETGR */ | |
63 | ||
64 | #if !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) | |
65 | int seteuid(uid_t euid) | |
66 | { | |
67 | return(setreuid(-1,euid)); | |
68 | } | |
69 | #endif /* !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) */ | |
70 | ||
71 | #if !defined(HAVE_SETEGID) && defined(HAVE_SETRESGID) | |
72 | int setegid(uid_t egid) | |
73 | { | |
74 | return(setresgid(-1,egid,-1)); | |
75 | } | |
76 | #endif /* !defined(HAVE_SETEGID) && defined(HAVE_SETRESGID) */ | |
77 | ||
78 | #if !defined(HAVE_STRERROR) && defined(HAVE_SYS_ERRLIST) && defined(HAVE_SYS_NERR) | |
79 | const char *strerror(int e) | |
80 | { | |
81 | extern int sys_nerr; | |
82 | extern char *sys_errlist[]; | |
83 | ||
84 | if ((e >= 0) && (e < sys_nerr)) | |
85 | return(sys_errlist[e]); | |
86 | else | |
87 | return("unlisted error"); | |
88 | } | |
89 | #endif | |
90 | ||
91 | #ifndef HAVE_UTIMES | |
92 | int utimes(char *filename, struct timeval *tvp) | |
93 | { | |
94 | struct utimbuf ub; | |
95 | ||
96 | ub.actime = tvp->tv_sec; | |
97 | ub.modtime = tvp->tv_usec; | |
98 | ||
99 | return(utime(filename, &ub)); | |
100 | } | |
101 | #endif |