Add simple test tool for running WPAD DNS queries

1 files changed, 200 insertions, 0 deletions

diff --git a/tools/wpad-test.c b/tools/wpad-test.c
new file mode 100644
index 00000000..a78fd5db
--- /dev/null
+++ b/tools/wpad-test.c
@@ -0,0 +1,200 @@
+/*
+ *
+ *  Connection Manager
+ *
+ *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+ *
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <signal.h>
+
+#include <gresolv/gresolv.h>
+
+static GTimer *timer;
+
+static GMainLoop *main_loop;
+
+static GResolv *resolv;
+
+static void resolv_debug(const char *str, void *data)
+{
+	g_print("%s: %s\n", (const char *) data, str);
+}
+
+static void sig_term(int sig)
+{
+	g_main_loop_quit(main_loop);
+}
+
+static void resolv_result(GResolvResultStatus status,
+					char **results, gpointer user_data)
+{
+	char *hostname = user_data;
+	char *str, *ptr;
+	gdouble elapsed;
+	int i;
+
+	if (status == G_RESOLV_RESULT_STATUS_SUCCESS) {
+		g_print("Found %s\n", hostname);
+		goto done;
+	}
+
+	g_print("No result for %s\n", hostname);
+
+	ptr = strchr(hostname + 5, '.');
+	if (ptr == NULL || strlen(ptr) < 2) {
+		g_print("No more names\n");
+		goto done;
+	}
+
+	if (strchr(ptr + 1, '.') == NULL) {
+		g_print("Not found\n");
+		goto done;
+	}
+
+	str = g_strdup_printf("wpad.%s", ptr + 1);
+
+	g_resolv_lookup_hostname(resolv, str, resolv_result, str);
+
+	g_free(hostname);
+
+	return;
+
+done:
+	elapsed = g_timer_elapsed(timer, NULL);
+
+	g_print("elapse: %f seconds\n", elapsed);
+
+	if (results != NULL) {
+		for (i = 0; results[i]; i++)
+			g_print("result: %s\n", results[i]);
+	}
+
+	g_free(hostname);
+
+	g_main_loop_quit(main_loop);
+}
+
+static void start_wpad(const char *search)
+{
+	char domainname[256];
+	char *hostname;
+
+	if (search == NULL) {
+		if (getdomainname(domainname, sizeof(domainname)) < 0) {
+			g_printerr("Failed to get domain name\n");
+			goto quit;
+		}
+	} else
+		snprintf(domainname, sizeof(domainname), "%s", search);
+
+	if (strlen(domainname) == 0) {
+		g_printerr("Domain name is not set\n");
+		goto quit;
+	}
+		
+	g_print("domainname: %s\n", domainname);
+
+	hostname = g_strdup_printf("wpad.%s", domainname);
+
+	g_resolv_lookup_hostname(resolv, hostname, resolv_result, hostname);
+
+	return;
+
+quit:
+	g_main_loop_quit(main_loop);
+}
+
+static gboolean option_debug = FALSE;
+static gchar *option_search = NULL;
+
+static GOptionEntry options[] = {
+	{ "debug", 'd', 0, G_OPTION_ARG_NONE, &option_debug,
+					"Enable debug output" },
+	{ "search", 's', 0, G_OPTION_ARG_STRING, &option_search,
+					"Specify search domain name" },
+	{ NULL },
+};
+
+int main(int argc, char *argv[])
+{
+	GOptionContext *context;
+	GError *error = NULL;
+	struct sigaction sa;
+	int index = 0;
+
+	context = g_option_context_new(NULL);
+	g_option_context_add_main_entries(context, options, NULL);
+
+	if (g_option_context_parse(context, &argc, &argv, &error) == FALSE) {
+		if (error != NULL) {
+			g_printerr("%s\n", error->message);
+			g_error_free(error);
+		} else
+			g_printerr("An unknown error occurred\n");
+		exit(1);
+	}
+
+	g_option_context_free(context);
+
+	resolv = g_resolv_new(index);
+	if (resolv == NULL) {
+		g_printerr("Failed to create resolver\n");
+		return 1;
+	}
+
+	if (option_debug == TRUE)
+		g_resolv_set_debug(resolv, resolv_debug, "RESOLV");
+
+	main_loop = g_main_loop_new(NULL, FALSE);
+
+	if (argc > 1) {
+		int i;
+
+		for (i = 1; i < argc; i++)
+			g_resolv_add_nameserver(resolv, argv[i], 53, 0);
+	} else
+		g_resolv_add_nameserver(resolv, "127.0.0.1", 53, 0);
+
+	timer = g_timer_new();
+
+	start_wpad(option_search);
+
+	g_free(option_search);
+
+	memset(&sa, 0, sizeof(sa));
+	sa.sa_handler = sig_term;
+	sigaction(SIGINT, &sa, NULL);
+	sigaction(SIGTERM, &sa, NULL);
+
+	g_main_loop_run(main_loop);
+
+	g_timer_destroy(timer);
+
+	g_resolv_unref(resolv);
+
+	g_main_loop_unref(main_loop);
+
+	return 0;
+}