tools/resolv-test.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2010  Intel Corporation. All rights reserved.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  published by the Free Software Foundation.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, write to the Free Software
  18  *  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  19  *
  20  */
  21
  22 #ifdef HAVE_CONFIG_H
  23 #include <config.h>
  24 #endif
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <signal.h>
  30
  31 #include <gresolv/gresolv.h>
  32
  33 static GTimer *timer;
  34
  35 static GMainLoop *main_loop;
  36
  37 static void resolv_debug(const char *str, void *data)
  38 {
  39         g_print("%s: %s\n", (const char *) data, str);
  40 }
  41
  42 static void sig_term(int sig)
  43 {
  44         g_main_loop_quit(main_loop);
  45 }
  46
  47 static void resolv_result(GResolvResultStatus status,
  48                                         char **results, gpointer user_data)
  49 {
  50         gdouble elapsed;
  51         int i;
  52
  53         elapsed = g_timer_elapsed(timer, NULL);
  54
  55         g_print("elapse: %f seconds\n", elapsed);
  56
  57         g_print("status: %d\n", status);
  58
  59         if (results != NULL) {
  60                 for (i = 0; results[i]; i++)
  61                         g_print("result: %s\n", results[i]);
  62         }
  63
  64         g_main_loop_quit(main_loop);
  65 }
  66
  67 static gboolean option_debug = FALSE;
  68
  69 static GOptionEntry options[] = {
  70         { "debug", 'd', 0, G_OPTION_ARG_NONE, &option_debug,
  71                                         "Enable debug output" },
  72         { NULL },
  73 };
  74
  75 int main(int argc, char *argv[])
  76 {
  77         GOptionContext *context;
  78         GError *error = NULL;
  79         struct sigaction sa;
  80         GResolv *resolv;
  81         int index = 0;
  82
  83         context = g_option_context_new(NULL);
  84         g_option_context_add_main_entries(context, options, NULL);
  85
  86         if (g_option_context_parse(context, &argc, &argv, &error) == FALSE) {
  87                 if (error != NULL) {
  88                         g_printerr("%s\n", error->message);
  89                         g_error_free(error);
  90                 } else
  91                         g_printerr("An unknown error occurred\n");
  92                 exit(1);
  93         }
  94
  95         g_option_context_free(context);
  96
  97         if (argc < 2) {
  98                 printf("missing argument\n");
  99                 return 1;
 100         }
 101
 102         resolv = g_resolv_new(index);
 103         if (resolv == NULL) {
 104                 printf("failed to create resolver\n");
 105                 return 1;
 106         }
 107
 108         if (option_debug == TRUE)
 109                 g_resolv_set_debug(resolv, resolv_debug, "RESOLV");
 110
 111         main_loop = g_main_loop_new(NULL, FALSE);
 112
 113         if (argc > 2) {
 114                 int i;
 115
 116                 for (i = 2; i < argc; i++)
 117                         g_resolv_add_nameserver(resolv, argv[i], 53, 0);
 118         } else
 119                 g_resolv_add_nameserver(resolv, "127.0.0.1", 53, 0);
 120
 121         timer = g_timer_new();
 122
 123         g_resolv_lookup_hostname(resolv, argv[1], resolv_result, NULL);
 124
 125         memset(&sa, 0, sizeof(sa));
 126         sa.sa_handler = sig_term;
 127         sigaction(SIGINT, &sa, NULL);
 128         sigaction(SIGTERM, &sa, NULL);
 129
 130         g_main_loop_run(main_loop);
 131
 132         g_timer_destroy(timer);
 133
 134         g_resolv_unref(resolv);
 135
 136         g_main_loop_unref(main_loop);
 137
 138         return 0;
 139 }