blob: 2a0596593c5afd770184e965b212966ad78fd89f [file] [log] [blame]
Damien Millerd4a8b7e1999-10-27 13:42:43 +10001/*
Damien Miller040f3832000-04-03 14:50:43 +10002 * 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.
Damien Miller040f3832000-04-03 14:50:43 +100012 *
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 */
Damien Millerd4a8b7e1999-10-27 13:42:43 +100024
Damien Miller11fa2cc2000-08-16 10:35:58 +100025#include "includes.h"
Damien Millerd4a8b7e1999-10-27 13:42:43 +100026#include "xmalloc.h"
Damien Millerab18c411999-11-11 10:40:23 +110027#include "ssh.h"
Damien Millerd4a8b7e1999-10-27 13:42:43 +100028
Ben Lindstrom49a79c02000-11-17 03:47:20 +000029char *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
Damien Millere72b7af1999-12-30 15:08:44 +110049#ifndef HAVE_SETLOGIN
50int setlogin(const char *name)
51{
52 return(0);
53}
54#endif /* !HAVE_SETLOGIN */
55
56#ifndef HAVE_INNETGR
57int 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)
65int seteuid(uid_t euid)
66{
67 return(setreuid(-1,euid));
68}
69#endif /* !defined(HAVE_SETEUID) && defined(HAVE_SETREUID) */
Damien Millerecbb26d2000-07-15 14:59:14 +100070
Damien Miller11fa2cc2000-08-16 10:35:58 +100071#if !defined(HAVE_STRERROR) && defined(HAVE_SYS_ERRLIST) && defined(HAVE_SYS_NERR)
72const char *strerror(int e)
Damien Millerecbb26d2000-07-15 14:59:14 +100073{
Damien Miller11fa2cc2000-08-16 10:35:58 +100074 extern int sys_nerr;
75 extern char *sys_errlist[];
76
77 if ((e >= 0) || (e < sys_nerr))
78 return("unlisted error");
79 else
80 return(sys_errlist[e]);
Damien Millerecbb26d2000-07-15 14:59:14 +100081}
Damien Miller11fa2cc2000-08-16 10:35:58 +100082#endif