Adding upstream version 2:4.20.0+dfsg.upstream/2%4.20.0+dfsg

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 113 insertions, 0 deletions

diff --git a/third_party/heimdal/admin/rename.c b/third_party/heimdal/admin/rename.c
new file mode 100644
index 0000000..390776d
--- /dev/null
+++ b/third_party/heimdal/admin/rename.c
@@ -0,0 +1,113 @@
+/*
+ * 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;
+}
+