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authorLuigi Rizzo <luigi@FreeBSD.org>2002-05-05 20:43:27 +0000
committerLuigi Rizzo <luigi@FreeBSD.org>2002-05-05 20:43:27 +0000
commit18074efb5ecb7ceba4cd12078f97fee54f3e73f8 (patch)
tree3261e40d4b704c090eb6b179513371e6863bbab1 /release/picobsd/tinyware/passwd/passwd.c
parent81e017430a90a8c1c7b43ffd46651adcda79f61f (diff)
downloadsrc-18074efb5ecb7ceba4cd12078f97fee54f3e73f8.tar.gz
src-18074efb5ecb7ceba4cd12078f97fee54f3e73f8.zip
Bring in a slightly older version of usr/bin/passwd which does not
require libpam and all the libraries that libpam brings in. We have no room for those on picobsd images.
Notes
Notes: svn path=/head/; revision=96074
Diffstat (limited to 'release/picobsd/tinyware/passwd/passwd.c')
-rw-r--r--release/picobsd/tinyware/passwd/passwd.c250
1 files changed, 250 insertions, 0 deletions
diff --git a/release/picobsd/tinyware/passwd/passwd.c b/release/picobsd/tinyware/passwd/passwd.c
new file mode 100644
index 000000000000..d24165037a5a
--- /dev/null
+++ b/release/picobsd/tinyware/passwd/passwd.c
@@ -0,0 +1,250 @@
+/*
+ * Copyright (c) 1988, 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
+static const char copyright[] =
+"@(#) Copyright (c) 1988, 1993, 1994\n\
+ The Regents of the University of California. All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+#if 0
+static char sccsid[] = "@(#)passwd.c 8.3 (Berkeley) 4/2/94";
+#endif
+static const char rcsid[] =
+ "$FreeBSD$";
+#endif /* not lint */
+
+#include <sys/types.h>
+
+#include <err.h>
+#include <errno.h>
+#include <libutil.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#ifdef YP
+#include <pwd.h>
+#include <pw_yp.h>
+#include <rpcsvc/yp.h>
+int __use_yp = 0;
+int yp_errno = YP_TRUE;
+extern int yp_passwd( char * );
+#endif
+
+#ifdef KERBEROS
+#include "krb.h"
+#endif
+
+#include "extern.h"
+
+static void usage(void);
+
+int use_local_passwd = 0;
+
+int
+main(argc, argv)
+ int argc;
+ char **argv;
+{
+ int ch;
+ char *uname;
+#ifdef KERBEROS
+ char *iflag = 0, *rflag = 0, *uflag = 0;
+ char *k;
+#endif
+
+#ifdef YP
+#ifdef KERBEROS
+ char realm[REALM_SZ];
+#define OPTIONS "d:h:lysfoi:r:u:"
+#else
+#define OPTIONS "d:h:lysfo"
+#endif
+#else
+#ifdef KERBEROS
+ char realm[REALM_SZ];
+#define OPTIONS "li:r:u:"
+#else
+#define OPTIONS "l"
+#endif
+#endif
+
+#ifdef YP
+ int res = 0;
+
+ if (strstr(argv[0], "yppasswd")) __use_yp = 1;
+#endif
+
+ while ((ch = getopt(argc, argv, OPTIONS)) != -1) {
+ switch (ch) {
+ case 'l': /* change local password file */
+ use_local_passwd = 1;
+ break;
+#ifdef KERBEROS
+ case 'i':
+ iflag = optarg;
+ break;
+ case 'r':
+ rflag = optarg;
+ break;
+ case 'u':
+ uflag = optarg;
+ break;
+#endif /* KERBEROS */
+#ifdef YP
+ case 'y': /* Change NIS password */
+ __use_yp = 1;
+ break;
+ case 'd': /* Specify NIS domain. */
+#ifdef PARANOID
+ if (!getuid()) {
+#endif
+ yp_domain = optarg;
+ if (yp_server == NULL)
+ yp_server = "localhost";
+#ifdef PARANOID
+ } else {
+ warnx("only the super-user may use the -d flag");
+ }
+#endif
+ break;
+ case 'h': /* Specify NIS server. */
+#ifdef PARANOID
+ if (!getuid()) {
+#endif
+ yp_server = optarg;
+#ifdef PARANOID
+ } else {
+ warnx("only the super-user may use the -h flag");
+ }
+#endif
+ break;
+ case 'o':
+ force_old++;
+ break;
+#endif
+ default:
+ case '?':
+ usage();
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if ((uname = getlogin()) == NULL)
+ err(1, "getlogin");
+
+ switch(argc) {
+ case 0:
+ break;
+ case 1:
+ uname = argv[0];
+ break;
+ default:
+ usage();
+ }
+
+#ifdef YP
+ /*
+ * If NIS is turned on in the password database, use it, else punt.
+ */
+#ifdef KERBEROS
+ if (__use_yp || (iflag == NULL && rflag == NULL && uflag == NULL)) {
+#endif
+ res = use_yp(uname, 0, 0);
+ if (res == USER_YP_ONLY) {
+ if (!use_local_passwd) {
+ exit(yp_passwd(uname));
+ } else {
+ /*
+ * Reject -l flag if NIS is turned on and the user
+ * doesn't exist in the local password database.
+ */
+ errx(1, "unknown local user: %s", uname);
+ }
+ } else if (res == USER_LOCAL_ONLY) {
+ /*
+ * Reject -y flag if user only exists locally.
+ */
+ if (__use_yp)
+ errx(1, "unknown NIS user: %s", uname);
+ } else if (res == USER_YP_AND_LOCAL) {
+ if (!use_local_passwd && (yp_in_pw_file || __use_yp))
+ exit(yp_passwd(uname));
+ }
+#ifdef KERBEROS
+ }
+#endif
+#endif
+
+ if (!use_local_passwd) {
+#ifdef KERBEROS
+ k = auth_getval("auth_list");
+ if (k && strstr(k, "kerberos"))
+ if(krb_get_lrealm(realm, 0) == KSUCCESS) {
+ setuid(getuid());
+ fprintf(stderr, "realm %s\n", realm);
+ exit(krb_passwd(argv[0], iflag, rflag, uflag));
+ }
+#endif
+ }
+ exit(local_passwd(uname));
+}
+
+static void
+usage()
+{
+
+#ifdef YP
+#ifdef KERBEROS
+ fprintf(stderr, "%s\n%s\n",
+ "usage: passwd [-l] [-i instance] [-r realm] [-u fullname]",
+ " passwd [-l] [-y] [-o] [-d domain [-h host]] [user]");
+#else
+ (void)fprintf(stderr,
+ "usage: passwd [-l] [-y] [-o] [-d domain [-h host]] [user]\n");
+#endif
+#else
+#ifdef KERBEROS
+ fprintf(stderr,
+ "usage: passwd [-l] [-i instance] [-r realm] [-u fullname] [user]\n");
+#else
+ (void)fprintf(stderr, "usage: passwd user\n");
+#endif
+#endif
+ exit(1);
+}