From 8daa83a594a2e98f39d764422bfbdbc62c9efd44 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 19:20:00 +0200
Subject: Adding upstream version 2:4.20.0+dfsg.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 third_party/heimdal/lib/krb5/test_plugin.c | 131 +++++++++++++++++++++++++++++
 1 file changed, 131 insertions(+)
 create mode 100644 third_party/heimdal/lib/krb5/test_plugin.c

(limited to 'third_party/heimdal/lib/krb5/test_plugin.c')

diff --git a/third_party/heimdal/lib/krb5/test_plugin.c b/third_party/heimdal/lib/krb5/test_plugin.c
new file mode 100644
index 0000000..6aedfa2
--- /dev/null
+++ b/third_party/heimdal/lib/krb5/test_plugin.c
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2006 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 <krb5_locl.h>
+#include "locate_plugin.h"
+
+static krb5_error_code KRB5_CALLCONV
+resolve_init(krb5_context context, void **ctx)
+{
+    *ctx = NULL;
+    return 0;
+}
+
+static void KRB5_CALLCONV
+resolve_fini(void *ctx)
+{
+}
+
+static krb5_error_code KRB5_CALLCONV
+resolve_lookup(void *ctx,
+	       enum locate_service_type service,
+	       const char *realm,
+	       int domain,
+	       int type,
+	       int (*add)(void *,int,struct sockaddr *),
+	       void *addctx)
+{
+    struct sockaddr_in s;
+
+    memset(&s, 0, sizeof(s));
+
+#ifdef HAVE_STRUCT_SOCKADDR_SA_LEN
+    s.sin_len = sizeof(s);
+#endif
+    s.sin_family = AF_INET;
+    s.sin_port = htons(88);
+    s.sin_addr.s_addr = htonl(0x7f000002);
+
+    if (strcmp(realm, "NOTHERE.H5L.SE") == 0) {
+	(*add)(addctx, type, (struct sockaddr *)&s);
+	return 0;
+    }
+
+    return KRB5_PLUGIN_NO_HANDLE;
+}
+
+
+krb5plugin_service_locate_ftable resolve = {
+    0,
+    resolve_init,
+    resolve_fini,
+    resolve_lookup,
+    NULL
+};
+
+
+int
+main(int argc, char **argv)
+{
+    krb5_error_code ret;
+    krb5_context context;
+    krb5_krbhst_handle handle;
+    char host[MAXHOSTNAMELEN];
+    int found = 0;
+
+    setprogname(argv[0]);
+
+    ret = krb5_init_context(&context);
+    if (ret)
+	errx(1, "krb5_init_contex");
+
+    ret = krb5_plugin_register(context, PLUGIN_TYPE_DATA,
+			       KRB5_PLUGIN_LOCATE, &resolve);
+    if (ret)
+	krb5_err(context, 1, ret, "krb5_plugin_register");
+
+
+    ret = krb5_krbhst_init_flags(context,
+				 "NOTHERE.H5L.SE",
+				 KRB5_KRBHST_KDC,
+				 0,
+				 &handle);
+    if (ret)
+	krb5_err(context, 1, ret, "krb5_krbhst_init_flags");
+
+
+    while(krb5_krbhst_next_as_string(context, handle, host, sizeof(host)) == 0){
+	found++;
+ 	if (!found && strcmp(host, "127.0.0.2") != 0 && strcmp(host, "tcp/127.0.0.2") != 0)
+	    krb5_errx(context, 1, "wrong address: %s", host);
+    }
+    if (!found)
+	krb5_errx(context, 1, "failed to find host");
+    if (found < 2)
+	krb5_errx(context, 1, "did not get the two expected results");
+
+    krb5_krbhst_free(context, handle);
+
+    krb5_free_context(context);
+    return 0;
+}
-- 
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