keytab utility

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@3006 ec53bebd-3082-4978-b11e-865c3cabbd6b

admin/ktutil.c

@@ -0,0 +1,135 @@
+/*
+ * Copyright (c) 1997 Kungliga Tekniska H<>gskolan
+ * (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. All advertising materials mentioning features or use of this software 
+ *    must display the following acknowledgement: 
+ *      This product includes software developed by Kungliga Tekniska 
+ *      H<>gskolan and its contributors. 
+ *
+ * 4. 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_list(int argc, char **argv)
+{
+    krb5_keytab kt;
+    krb5_error_code ret;
+    krb5_kt_cursor cursor;
+    krb5_keytab_entry entry;
+
+    if(argc == 1){
+	ret = krb5_kt_default(context, &kt);
+	if(ret){
+	    krb5_warn(context, ret, "krb5_kt_default");
+	    return 1;
+	}
+    } else if(argc == 2){
+	ret = krb5_kt_resolve(context, argv[1], &kt);
+	if(ret){
+	    krb5_warn(context, ret, "krb5_kt_resolve(%s)", argv[1]);
+	    return 1;
+	}
+    } else {
+	krb5_warnx(context, "Usage: ktlist [keytab]");
+	return 1;
+    }
+    ret = krb5_kt_start_seq_get(context, kt, &cursor);
+    if(ret){
+	krb5_warn(context, ret, "krb5_kt_start_seq_get");
+	krb5_kt_close(context, kt);
+	return 1;
+    }
+    printf("%s", "Version");
+    printf("  ");
+    printf("%s", "Type");
+    printf("  ");
+    printf("%s", "Principal");
+    printf("\n");
+    while((ret = krb5_kt_next_entry(context, kt, &entry, &cursor)) == 0){
+	char *p;
+	krb5_unparse_name(context, entry.principal, &p);
+	printf("   %3d ", entry.vno);
+	printf("  ");
+	printf(" %2d ", entry.keyblock.keytype);
+	printf("  ");
+	printf("%s ", p);
+	printf("\n");
+	krb5_kt_free_entry(context, &entry);
+    }
+    ret = krb5_kt_end_seq_get(context, kt, &cursor);
+    ret = krb5_kt_close(context, kt);
+    return 0;
+}
+
+
+static SL_cmd cmds[] = {
+    { "list",	kt_list,	"list [keytab]",	"" },
+    { NULL, 	NULL,		NULL, 			NULL }
+};
+
+static int help_flag;
+static int version_flag;
+ 
+
+static struct getargs args[] = {
+    { "version",    0,     arg_flag, &version_flag, NULL, NULL },
+    { "help",	    'h',   arg_flag, &help_flag, NULL, NULL}
+};
+
+static int num_args = sizeof(args) / sizeof(args[0]);
+
+krb5_context context;
+
+void
+usage(int status)
+{
+    arg_printusage(args, num_args, "command");
+    exit(status);
+}
+
+int
+main(int argc, char **argv)
+{
+    int optind = 0;
+    krb5_init_context(&context);
+    if(getarg(args, num_args, argc, argv, &optind))
+	usage(1);
+    if(help_flag)
+	usage(0);
+    if(version_flag)
+	krb5_errx(context, 0, "%s", heimdal_version);
+    argc -= optind;
+    argv += optind;
+    return sl_command(cmds, argc, argv);
+}