Add debug option to resolver test tool

diff --git a/tools/resolv-test.c b/tools/resolv-test.c
index e8dba36..637c9e3 100644 (file)
--- a/tools/resolv-test.c
+++ b/tools/resolv-test.c
@@ -24,6 +24,7 @@
 #endif
 
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <signal.h>
 
@@ -56,12 +57,36 @@ static void resolv_result(GResolvResultStatus status,
        g_main_loop_quit(main_loop);
 }
 
+static gboolean option_debug = FALSE;
+
+static GOptionEntry options[] = {
+       { "debug", 'd', 0, G_OPTION_ARG_NONE, &option_debug,
+                                       "Enable debug output" },
+       { NULL },
+};
+
 int main(int argc, char *argv[])
 {
+       GOptionContext *context;
+       GError *error = NULL;
        struct sigaction sa;
        GResolv *resolv;
        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);
+
        if (argc < 2) {
                printf("missing argument\n");
                return 1;
@@ -73,7 +98,8 @@ int main(int argc, char *argv[])
                return 1;
        }
 
-       g_resolv_set_debug(resolv, resolv_debug, "RESOLV");
+       if (option_debug == TRUE)
+               g_resolv_set_debug(resolv, resolv_debug, "RESOLV");
 
        main_loop = g_main_loop_new(NULL, FALSE);