Replay kdc messages to the KDC library.

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@20952 ec53bebd-3082-4978-b11e-865c3cabbd6b
2007-06-07 03:19:07 +00:00
parent 35a6f8ed22
commit 162660bade
1 changed files with 137 additions and 0 deletions
--- a/kdc/kdc-replay.c
+++ b/kdc/kdc-replay.c
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2007 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 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 "kdc_locl.h"
+
+RCSID("$Id$");
+
+int
+main(int argc, char **argv)
+{
+    krb5_error_code ret;
+    krb5_context context;
+    krb5_kdc_configuration *config;
+    krb5_storage *sp;
+    int fd;
+
+    setprogname(argv[0]);
+    
+    ret = krb5_init_context(&context);
+    if (ret)
+	errx (1, "krb5_init_context failed to parse configuration file");
+
+    ret = krb5_kdc_get_config(context, &config);
+    if (ret)
+	krb5_err(context, 1, ret, "krb5_kdc_default_config");
+
+    kdc_openlog(context, config);
+
+    if (argc != 2)
+	errx(1, "argc != 2");
+
+    printf("kdc replay\n");
+
+    fd = open(argv[1], O_RDONLY);
+    if (fd < 0)
+	err(1, "open: %s", argv[1]);
+
+    sp = krb5_storage_from_fd(fd);
+    if (sp == NULL)
+	krb5_errx(context, 1, "krb5_storage_from_fd");
+
+    while(1) {
+	struct sockaddr_storage sa;
+	krb5_socklen_t salen = sizeof(sa);
+	struct timeval tv;
+	krb5_address a;
+	krb5_data d, r;
+	uint32_t t;
+	char astr[80];
+
+	ret = krb5_ret_uint32(sp, &t);
+	if (ret == HEIM_ERR_EOF)
+	    break;
+	else if (ret)
+	    krb5_errx(context, 1, "krb5_ret_uint32(version)");
+	if (t != 1)
+	    krb5_errx(context, 1, "version not 1");
+	ret = krb5_ret_uint32(sp, &t);
+	if (ret)
+	    krb5_errx(context, 1, "krb5_ret_uint32(time)");
+	ret = krb5_ret_address(sp, &a);
+	if (ret)
+	    krb5_errx(context, 1, "krb5_ret_address");
+	ret = krb5_ret_data(sp, &d);
+	if (ret)
+	    krb5_errx(context, 1, "krb5_ret_data");
+
+	ret = krb5_addr2sockaddr (context, &a, (struct sockaddr *)&sa,
+				  &salen, 88);
+	if (ret)
+	    krb5_err(context, 1, ret, "krb5_addr2sockaddr");
+
+	ret = krb5_print_address(&a, astr, sizeof(astr), NULL);
+	if (ret)
+	    krb5_err(context, 1, ret, "krb5_print_address");
+
+	printf("processing request from %s, %lu bytes\n", 
+	       astr, (unsigned long)d.length);
+
+	r.length = 0;
+	r.data = NULL;
+
+	tv.tv_sec = t;
+	tv.tv_usec = 0;
+
+	krb5_kdc_update_time(&tv);
+
+	ret = krb5_kdc_process_request(context, config, d.data, d.length,
+				       &r, NULL, astr,
+				       (struct sockaddr *)&sa, 0);
+	if (ret)
+	    krb5_err(context, 1, ret, "krb5_kdc_process_request");
+
+	if(r.length)
+	    krb5_data_free(&r);
+
+	krb5_data_free(&d);
+	krb5_free_address(context, &a);
+    }
+
+    krb5_storage_free(sp);
+    krb5_free_context(context);
+
+    printf("done\n");
+
+    return 0;
+}