]>
git.cameronkatri.com Git - pw-darwin.git/blob - chpass/field.c
2 * Copyright (c) 1988, 1993, 1994
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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
35 static char sccsid
[] = "@(#)field.c 8.4 (Berkeley) 4/2/94";
38 #include <sys/param.h>
51 #include "pathnames.h"
61 warnx("empty login field");
65 warnx("login names may not begin with a hyphen");
68 if (!(pw
->pw_name
= strdup(p
))) {
69 warnx("can't save entry");
73 warnx("\'.\' is dangerous in a login name");
76 warnx("upper-case letters are dangerous in a login name");
90 pw
->pw_passwd
= ""; /* "NOLOGIN"; */
91 else if (!(pw
->pw_passwd
= strdup(p
))) {
92 warnx("can't save password entry");
110 warnx("empty uid field");
114 warnx("illegal uid");
118 id
= strtoul(p
, &np
, 10);
119 if (*np
|| (id
== ULONG_MAX
&& errno
== ERANGE
)) {
120 warnx("illegal uid");
139 warnx("empty gid field");
143 if (!(gr
= getgrnam(p
))) {
144 warnx("unknown group %s", p
);
147 pw
->pw_gid
= gr
->gr_gid
;
151 id
= strtoul(p
, &np
, 10);
152 if (*np
|| (id
== ULONG_MAX
&& errno
== ERANGE
)) {
153 warnx("illegal gid");
169 else if (!(pw
->pw_class
= strdup(p
))) {
170 warnx("can't save entry");
184 if (!atot(p
, &pw
->pw_change
))
186 warnx("illegal date for change field");
197 if (!atot(p
, &pw
->pw_expire
))
199 warnx("illegal date for expire field");
212 else if (!(ep
->save
= strdup(p
))) {
213 warnx("can't save entry");
227 warnx("empty home directory field");
230 if (!(pw
->pw_dir
= strdup(p
))) {
231 warnx("can't save entry");
244 char *t
, *ok_shell();
247 pw
->pw_shell
= _PATH_BSHELL
;
250 /* only admin can change from or to "restricted" shells */
251 if (uid
&& pw
->pw_shell
&& !ok_shell(pw
->pw_shell
)) {
252 warnx("%s: current shell non-standard", pw
->pw_shell
);
255 if (!(t
= ok_shell(p
))) {
257 warnx("%s: non-standard shell", p
);
263 if (!(pw
->pw_shell
= strdup(p
))) {
264 warnx("can't save entry");