1/*
2 * Copyright (c) 1985, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright

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26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34#if defined(LIBC_SCCS) && !defined(lint)
35static char sccsid[] = "@(#)getusershell.c 8.1 (Berkeley) 6/4/93";
36#endif /* LIBC_SCCS and not lint */
37/* $NetBSD: getusershell.c,v 1.17 1999/01/25 01:09:34 lukem Exp $ */
38#include <sys/cdefs.h>
39__FBSDID("$FreeBSD: head/lib/libc/gen/getusershell.c 90045 2002-02-01 01:32:19Z obrien $");
40
41#include <sys/param.h>
42#include <sys/file.h>
43
44#include <ctype.h>
45#include <errno.h>
46#include <nsswitch.h>
47#include <paths.h>

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64 * Local shells should NOT be added here. They should be added in
65 * /etc/shells.
66 */
67
68static const char *const okshells[] = { _PATH_BSHELL, _PATH_CSHELL, NULL };
69static const char *const *curshell;
70static StringList *sl;
71
72static const char *const *initshells(void);
73
74/*
75 * Get a list of shells from "shells" nsswitch database
76 */
77char *
78getusershell(void)
79{
80 char *ret;

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100void
101setusershell(void)
102{
103
104 curshell = initshells();
105}
106
107
108static int _local_initshells(void *, void *, va_list);
109
110/*ARGSUSED*/
111static int
112_local_initshells(rv, cb_data, ap)
113 void *rv;
114 void *cb_data;
115 va_list ap;
116{

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137 *cp++ = '\0';
138 sl_add(sl, strdup(sp));
139 }
140 (void)fclose(fp);
141 return NS_SUCCESS;
142}
143
144#ifdef HESIOD
145static int _dns_initshells(void *, void *, va_list);
146
147/*ARGSUSED*/
148static int
149_dns_initshells(rv, cb_data, ap)
150 void *rv;
151 void *cb_data;
152 va_list ap;
153{

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181 }
182 }
183 hesiod_end(context);
184 return (r);
185}
186#endif /* HESIOD */
187
188#ifdef YP
189static int _nis_initshells(void *, void *, va_list);
190
191/*ARGSUSED*/
192static int
193_nis_initshells(rv, cb_data, ap)
194 void *rv;
195 void *cb_data;
196 va_list ap;
197{

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