s4:heimdal: import lorikeet-heimdal-202201172009 (commit 5a0b45cd723628b3690ea848548b...

[samba.git] / source4 / heimdal / lib / krb5 / test_forward.c

diff --git a/source4/heimdal/lib/krb5/test_forward.c b/source4/heimdal/lib/krb5/test_forward.c
new file mode 100644 (file)
index 0000000..3782e50
--- /dev/null
+++ b/source4/heimdal/lib/krb5/test_forward.c
@@ -0,0 +1,134 @@
+/*
+ * Copyright (c) 2008 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 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>
+
+static int version_flag = 0;
+static int help_flag   = 0;
+
+static struct getargs args[] = {
+    {"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)
+{
+    const char *hostname;
+    krb5_context context;
+    krb5_auth_context ac;
+    krb5_error_code ret;
+    krb5_creds cred;
+    krb5_ccache id;
+    krb5_data data;
+    int optidx = 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;
+
+    if (argc < 1)
+       usage(1);
+
+    hostname = argv[0];
+
+    memset(&cred, 0, sizeof(cred));
+
+    ret = krb5_init_context(&context);
+    if (ret)
+       errx (1, "krb5_init_context failed: %d", ret);
+
+    ret = krb5_cc_default(context, &id);
+    if (ret)
+       krb5_err(context, 1, ret, "krb5_cc_default failed");
+
+    ret = krb5_auth_con_init(context, &ac);
+    if (ret)
+       krb5_err(context, 1, ret, "krb5_auth_con_init failed");
+
+    krb5_auth_con_addflags(context, ac,
+                          KRB5_AUTH_CONTEXT_CLEAR_FORWARDED_CRED, NULL);
+
+    ret = krb5_cc_get_principal(context, id, &cred.client);
+    if (ret)
+       krb5_err(context, 1, ret, "krb5_cc_get_principal");
+
+    ret = krb5_make_principal(context,
+                             &cred.server,
+                             krb5_principal_get_realm(context, cred.client),
+                             KRB5_TGS_NAME,
+                             krb5_principal_get_realm(context, cred.client),
+                             NULL);
+    if (ret)
+       krb5_err(context, 1, ret, "krb5_make_principal(server)");
+
+    ret = krb5_get_forwarded_creds (context,
+                                   ac,
+                                   id,
+                                   KDC_OPT_FORWARDABLE,
+                                   hostname,
+                                   &cred,
+                                   &data);
+    if (ret)
+       krb5_err (context, 1, ret, "krb5_get_forwarded_creds");
+
+    krb5_data_free(&data);
+    krb5_free_context(context);
+
+    return 0;
+}