Testprogram for krb5_expand_hostname() and krb5_expand_hostname_realms().

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@15965 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/krb5/test_hostname.c

@@ -0,0 +1,152 @@
+/*
+ * Copyright (c) 2005 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. Neither the name of KTH 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 KTH AND ITS 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 KTH OR ITS 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 "krb5_locl.h"
+#include <err.h>
+#include <getarg.h>
+
+RCSID("$Id$");
+
+static int debug_flag	= 0;
+static int version_flag = 0;
+static int help_flag	= 0;
+
+static int
+expand_hostname(krb5_context context, const char *host)
+{
+    krb5_error_code ret;
+    char *h, **r;
+
+    ret = krb5_expand_hostname(context, host, &h);
+    if (ret)
+	krb5_err(context, 1, ret, "krb5_expand_hostname(%s)", host);
+
+    free(h);
+
+    if (debug_flag)
+	printf("hostname: %s -> %s\n", host, h);
+
+    ret = krb5_expand_hostname_realms(context, host, &h, &r);
+    if (ret)
+	krb5_err(context, 1, ret, "krb5_expand_hostname_realms(%s)", host);
+
+    if (debug_flag) {
+	int j;
+
+	printf("hostname: %s -> %s\n", host, h);
+	for (j = 0; r[j]; j++) {
+	    printf("\trealm: %s\n", r[j]);
+	}
+    }
+    free(h);
+    krb5_free_host_realm(context, r);
+
+    return 0;
+}
+
+static int
+test_expand_hostname(krb5_context context)
+{
+    int i, errors = 0;
+
+    struct t {
+	krb5_error_code ret;
+	const char *orig_hostname;
+	const char *new_hostname;
+    } tests[] = {
+	{ 0, "pstn1.su.se", "pstn1.su.se" },
+	{ 0, "pstnproxy.su.se", "pstnproxy.su.se" },
+    };
+
+    for (i = 0; i < sizeof(tests)/sizeof(tests[0]); i++) {
+	errors += expand_hostname(context, tests[i].orig_hostname);
+    }
+
+    return errors;
+}
+
+static struct getargs args[] = {
+    {"debug",	'd',	arg_flag,	&debug_flag,
+     "turn on debuggin", NULL },
+    {"version",	0,	arg_flag,	&version_flag,
+     "print version", NULL },
+    {"help",	0,	arg_flag,	&help_flag,
+     NULL, NULL }
+};
+
+static void
+usage (int ret)
+{
+    arg_printusage (args, sizeof(args)/sizeof(*args), NULL, "hostname ...");
+    exit (ret);
+}
+
+
+int
+main(int argc, char **argv)
+{
+    krb5_context context;
+    krb5_error_code ret;
+    int optidx = 0, errors = 0;
+
+    setprogname(argv[0]);
+
+    if(getarg(args, sizeof(args) / sizeof(args[0]), argc, argv, &optidx))
+	usage(1);
+    
+    if (help_flag)
+	usage (0);
+
+    if(version_flag){
+	print_version(NULL);
+	exit(0);
+    }
+
+    argc -= optidx;
+    argv += optidx;
+
+    ret = krb5_init_context(&context);
+    if (ret)
+	errx (1, "krb5_init_context failed: %d", ret);
+
+    if (argc > 0) {
+	while (argc-- > 0)
+	    errors += expand_hostname(context, *argv++);
+	return errors;
+    }
+
+    errors += test_expand_hostname(context);
+
+    krb5_free_context(context);
+
+    return errors;
+}