From 584d20544305bc24039745b8ce63230262605ff1 Mon Sep 17 00:00:00 2001
From: "William F. Jolitz" <wjolitz@soda.berkeley.edu>
Date: Sat, 6 Jul 1991 13:09:19 -0800
Subject: [PATCH] 386BSD 0.1 development Work on file
 usr/src/usr.bin/passwd/passwd.c

Co-Authored-By: Lynne Greer Jolitz <ljolitz@cardio.ucsf.edu>
Synthesized-from: 386BSD-0.1
---
 usr/src/usr.bin/passwd/passwd.c | 114 ++++++++++++++++++++++++++++++++
 1 file changed, 114 insertions(+)
 create mode 100644 usr/src/usr.bin/passwd/passwd.c

diff --git a/usr/src/usr.bin/passwd/passwd.c b/usr/src/usr.bin/passwd/passwd.c
new file mode 100644
index 0000000000..e528b7a661
--- /dev/null
+++ b/usr/src/usr.bin/passwd/passwd.c
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 1988 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
+char copyright[] =
+"@(#) Copyright (c) 1988 The Regents of the University of California.\n\
+ All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+static char sccsid[] = "@(#)passwd.c	5.5 (Berkeley) 7/6/91";
+#endif /* not lint */
+
+#include <stdio.h>
+#include <unistd.h>
+
+#ifdef KERBEROS
+int use_kerberos = 1;
+#endif
+
+main(argc, argv)
+	int argc;
+	char **argv;
+{
+	extern int optind;
+	register int ch;
+	char *uname;
+
+#ifdef KERBEROS
+	while ((ch = getopt(argc, argv, "l")) != EOF)
+		switch (ch) {
+		case 'l':		/* change local password file */
+			use_kerberos = 0;
+			break;
+#else
+	while ((ch = getopt(argc, argv, "")) != EOF)
+		switch (ch) {
+#endif
+		default:
+		case '?':
+			usage();
+			exit(1);
+		}
+
+	argc -= optind;
+	argv += optind;
+
+	uname = getlogin();
+
+	switch(argc) {
+	case 0:
+		break;
+	case 1:
+#ifdef	KERBEROS
+		if (use_kerberos && strcmp(argv[1], uname)) {
+			(void)fprintf(stderr, "passwd: %s\n\t%s\n%s\n",
+"to change another user's Kerberos password, do",
+"\"kinit user; passwd; kdestroy\";",
+"to change a user's local passwd, use \"passwd -l user\"");
+			exit(1);
+		}
+#endif
+		uname = argv[0];
+		break;
+	default:
+		usage();
+		exit(1);
+	}
+
+#ifdef	KERBEROS
+	if (use_kerberos)
+		exit(krb_passwd());
+#endif
+	exit(local_passwd(uname));
+}
+
+usage()
+{
+#ifdef	KERBEROS
+	(void)fprintf(stderr, "usage: passwd [-l] user\n");
+#else
+	(void)fprintf(stderr, "usage: passwd user\n");
+#endif
+}
-- 
2.20.1