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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 17:20:00 +0000
commit8daa83a594a2e98f39d764422bfbdbc62c9efd44 (patch)
tree4099e8021376c7d8c05bdf8503093d80e9c7bad0 /third_party/heimdal/admin/rename.c
parentInitial commit. (diff)
downloadsamba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.tar.xz
samba-8daa83a594a2e98f39d764422bfbdbc62c9efd44.zip
Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'third_party/heimdal/admin/rename.c')
-rw-r--r--third_party/heimdal/admin/rename.c113
1 files changed, 113 insertions, 0 deletions
diff --git a/third_party/heimdal/admin/rename.c b/third_party/heimdal/admin/rename.c
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+/*
+ * Copyright (c) 2001-2004 Kungliga Tekniska Högskolan
+ * (Royal Institute of Technology, Stockholm, Sweden).
+ * 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. Neither the name of the Institute 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 INSTITUTE 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 INSTITUTE 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.
+ */
+
+#include "ktutil_locl.h"
+
+RCSID("$Id$");
+
+int
+kt_rename(struct rename_options *opt, int argc, char **argv)
+{
+ krb5_error_code ret = 0;
+ krb5_keytab_entry entry;
+ krb5_keytab keytab;
+ krb5_kt_cursor cursor;
+ krb5_principal from_princ, to_princ;
+
+ ret = krb5_parse_name(context, argv[0], &from_princ);
+ if(ret != 0) {
+ krb5_warn(context, ret, "%s", argv[0]);
+ return 1;
+ }
+
+ ret = krb5_parse_name(context, argv[1], &to_princ);
+ if(ret != 0) {
+ krb5_free_principal(context, from_princ);
+ krb5_warn(context, ret, "%s", argv[1]);
+ return 1;
+ }
+
+ if((keytab = ktutil_open_keytab()) == NULL) {
+ krb5_free_principal(context, from_princ);
+ krb5_free_principal(context, to_princ);
+ return 1;
+ }
+
+ ret = krb5_kt_start_seq_get(context, keytab, &cursor);
+ if(ret) {
+ krb5_kt_close(context, keytab);
+ krb5_free_principal(context, from_princ);
+ krb5_free_principal(context, to_princ);
+ return 1;
+ }
+ while(1) {
+ ret = krb5_kt_next_entry(context, keytab, &entry, &cursor);
+ if(ret != 0) {
+ if(ret != KRB5_CC_END && ret != KRB5_KT_END)
+ krb5_warn(context, ret, "getting entry from keytab");
+ else
+ ret = 0;
+ break;
+ }
+ if(krb5_principal_compare(context, entry.principal, from_princ)) {
+ krb5_free_principal(context, entry.principal);
+ entry.principal = to_princ;
+ ret = krb5_kt_add_entry(context, keytab, &entry);
+ if(ret) {
+ entry.principal = NULL;
+ krb5_kt_free_entry(context, &entry);
+ krb5_warn(context, ret, "adding entry");
+ break;
+ }
+ if (opt->delete_flag) {
+ entry.principal = from_princ;
+ ret = krb5_kt_remove_entry(context, keytab, &entry);
+ if(ret) {
+ entry.principal = NULL;
+ krb5_kt_free_entry(context, &entry);
+ krb5_warn(context, ret, "removing entry");
+ break;
+ }
+ }
+ entry.principal = NULL;
+ }
+ krb5_kt_free_entry(context, &entry);
+ }
+ krb5_kt_end_seq_get(context, keytab, &cursor);
+
+ krb5_free_principal(context, from_princ);
+ krb5_free_principal(context, to_princ);
+
+ return ret != 0;
+}
+