2 * Copyright (c) 1990, 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
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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
36 static char sccsid[] = "@(#)pw_copy.c 8.4 (Berkeley) 4/2/94";
38 static const char rcsid[] =
39 "$FreeBSD: src/usr.sbin/rpc.yppasswdd/pw_copy.c,v 1.4.2.1 2000/07/12 11:09:40 davidn Exp $";
43 * This module is used to copy the master password file, replacing a single
44 * record, by chpass(1) and passwd(1).
53 #include "yppasswdd_extern.h"
68 snprintf(uidstr, sizeof(uidstr), "%d", pw->pw_uid);
69 snprintf(gidstr, sizeof(gidstr), "%d", pw->pw_gid);
70 snprintf(chgstr, sizeof(chgstr), "%ld", pw->pw_change);
71 snprintf(expstr, sizeof(expstr), "%ld", pw->pw_expire);
73 if (!(from = fdopen(ffd, "r"))) {
74 pw_error(passfile, 1, 1);
77 if (!(to = fdopen(tfd, "w"))) {
78 pw_error(tempname, 1, 1);
81 for (done = 0; fgets(buf, sizeof(buf), from);) {
82 if (!strchr(buf, '\n')) {
83 yp_error("%s: line too long", passfile);
88 (void)fprintf(to, "%s", buf);
94 * Just copy comments and blank lines
96 p = buf + strspn(buf, " \t\n");
97 if (*p == '\0' || *p == '#') {
98 (void)fprintf(to, "%s", buf);
103 if (!(p = strchr(buf, ':'))) {
104 yp_error("%s: corrupted entry", passfile);
105 pw_error(NULL, 0, 1);
109 if (strcmp(buf, pw->pw_name)) {
111 (void)fprintf(to, "%s", buf);
116 (void)fprintf(to, "%s:%s:%s:%s:%s:%s:%s:%s:%s:%s\n",
117 pw->pw_name, pw->pw_passwd,
118 pw->pw_fields & _PWF_UID ? uidstr : "",
119 pw->pw_fields & _PWF_GID ? gidstr : "",
121 pw->pw_fields & _PWF_CHANGE ? chgstr : "",
122 pw->pw_fields & _PWF_EXPIRE ? expstr : "",
123 pw->pw_gecos, pw->pw_dir, pw->pw_shell);
129 if (allow_additions) {
130 (void)fprintf(to, "%s:%s:%s:%s:%s:%s:%s:%s:%s:%s\n",
131 pw->pw_name, pw->pw_passwd,
132 pw->pw_fields & _PWF_UID ? uidstr : "",
133 pw->pw_fields & _PWF_GID ? gidstr : "",
135 pw->pw_fields & _PWF_CHANGE ? chgstr : "",
136 pw->pw_fields & _PWF_EXPIRE ? expstr : "",
137 pw->pw_gecos, pw->pw_dir, pw->pw_shell);
139 yp_error("user \"%s\" not found in %s -- \
140 NIS maps and password file possibly out of sync", pw->pw_name, passfile);
145 err: pw_error(NULL, 1, 1);