src/usr.bin/chpass/pw_copy.c - diff

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Diff for /src/usr.bin/chpass/Attic/pw_copy.c between version 1.1 and 1.2

-version 1.1, 1995/10/18 08:44:59
+version 1.2, 1996/05/22 11:35:22
-Line 1
+Line 0
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- /*      $NetBSD: pw_copy.c,v 1.3 1995/03/26 04:55:30 glass Exp $        */
- /*-
-  * Copyright (c) 1990, 1993, 1994
-  *      The Regents of the University of California.  All rights reserved.
-  *
-  * Redistribution and use in source and binary forms, with or without
-  * modification, are permitted provided that the following conditions
-  * are met:
-  * 1. Redistributions of source code must retain the above copyright
-  *    notice, this list of conditions and the following disclaimer.
-  * 2. Redistributions in binary form must reproduce the above copyright
-  *    notice, this list of conditions and the following disclaimer in the
-  *    documentation and/or other materials provided with the distribution.
-  * 3. All advertising materials mentioning features or use of this software
-  *    must display the following acknowledgement:
-  *      This product includes software developed by the University of
-  *      California, Berkeley and its contributors.
-  * 4. Neither the name of the University nor the names of its contributors
-  *    may be used to endorse or promote products derived from this software
-  *    without specific prior written permission.
-  *
-  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
-  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
-  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
-  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
-  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
-  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
-  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
-  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
-  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
-  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
-  * SUCH DAMAGE.
-  */
- #ifndef lint
- #if 0
- static char sccsid[] = "@(#)pw_copy.c   8.4 (Berkeley) 4/2/94";
- #else
- static char rcsid[] = "$NetBSD: pw_copy.c,v 1.3 1995/03/26 04:55:30 glass Exp $";
- #endif
- #endif /* not lint */
- /*
-  * This module is used to copy the master password file, replacing a single
-  * record, by chpass(1) and passwd(1).
-  */
- #include <err.h>
- #include <pwd.h>
- #include <stdio.h>
- #include <string.h>
- #include <pw_util.h>
- #include "pw_copy.h"
- extern char *tempname;
- void
- pw_copy(ffd, tfd, pw)
-         int ffd, tfd;
-         struct passwd *pw;
- {
-         FILE *from, *to;
-         int done;
-         char *p, buf[8192];
-         if (!(from = fdopen(ffd, "r")))
-                 pw_error(_PATH_MASTERPASSWD, 1, 1);
-         if (!(to = fdopen(tfd, "w")))
-                 pw_error(tempname, 1, 1);
-         for (done = 0; fgets(buf, sizeof(buf), from);) {
-                 if (!strchr(buf, '\n')) {
-                         warnx("%s: line too long", _PATH_MASTERPASSWD);
-                         pw_error(NULL, 0, 1);
-                 }
-                 if (done) {
-                         (void)fprintf(to, "%s", buf);
-                         if (ferror(to))
-                                 goto err;
-                         continue;
-                 }
-                 if (!(p = strchr(buf, ':'))) {
-                         warnx("%s: corrupted entry", _PATH_MASTERPASSWD);
-                         pw_error(NULL, 0, 1);
-                 }
-                 *p = '\0';
-                 if (strcmp(buf, pw->pw_name)) {
-                         *p = ':';
-                         (void)fprintf(to, "%s", buf);
-                         if (ferror(to))
-                                 goto err;
-                         continue;
-                 }
-                 (void)fprintf(to, "%s:%s:%d:%d:%s:%ld:%ld:%s:%s:%s\n",
-                     pw->pw_name, pw->pw_passwd, pw->pw_uid, pw->pw_gid,
-                     pw->pw_class, pw->pw_change, pw->pw_expire, pw->pw_gecos,
-                     pw->pw_dir, pw->pw_shell);
-                 done = 1;
-                 if (ferror(to))
-                         goto err;
-         }
-         if (!done)
-                 (void)fprintf(to, "%s:%s:%d:%d:%s:%ld:%ld:%s:%s:%s\n",
-                     pw->pw_name, pw->pw_passwd, pw->pw_uid, pw->pw_gid,
-                     pw->pw_class, pw->pw_change, pw->pw_expire, pw->pw_gecos,
-                     pw->pw_dir, pw->pw_shell);
-         if (ferror(to))
- err:            pw_error(NULL, 1, 1);
-         (void)fclose(to);
- }