tools/resolv-test.c

   1 /*
   2  *
   3  *  Connection Manager
   4  *
   5  *  Copyright (C) 2007-2012  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 <gweb/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 const char *status2str(GResolvResultStatus status)
  48 {
  49         switch (status) {
  50         case G_RESOLV_RESULT_STATUS_SUCCESS:
  51                 return "success";
  52         case G_RESOLV_RESULT_STATUS_ERROR:
  53                 return "error";
  54         case G_RESOLV_RESULT_STATUS_NO_RESPONSE:
  55                 return "no response";
  56         case G_RESOLV_RESULT_STATUS_FORMAT_ERROR:
  57                 return "format error";
  58         case G_RESOLV_RESULT_STATUS_SERVER_FAILURE:
  59                 return "server failure";
  60         case G_RESOLV_RESULT_STATUS_NAME_ERROR:
  61                 return "name error";
  62         case G_RESOLV_RESULT_STATUS_NOT_IMPLEMENTED:
  63                 return "not implemented";
  64         case G_RESOLV_RESULT_STATUS_REFUSED:
  65                 return "refused";
  66         case G_RESOLV_RESULT_STATUS_NO_ANSWER:
  67                 return "no answer";
  68         }
  69
  70         return NULL;
  71 }
  72
  73 static void resolv_result(GResolvResultStatus status,
  74                                         char **results, gpointer user_data)
  75 {
  76         gdouble elapsed;
  77         int i;
  78
  79         elapsed = g_timer_elapsed(timer, NULL);
  80
  81         g_print("elapse: %f seconds\n", elapsed);
  82
  83         g_print("status: %s\n", status2str(status));
  84
  85         if (results) {
  86                 for (i = 0; results[i]; i++)
  87                         g_print("result: %s\n", results[i]);
  88         }
  89
  90         g_main_loop_quit(main_loop);
  91 }
  92
  93 static bool option_debug = false;
  94
  95 static GOptionEntry options[] = {
  96         { "debug", 'd', 0, G_OPTION_ARG_NONE, &option_debug,
  97                                         "Enable debug output" },
  98         { NULL },
  99 };
 100
 101 int main(int argc, char *argv[])
 102 {
 103         GOptionContext *context;
 104         GError *error = NULL;
 105         struct sigaction sa;
 106         GResolv *resolv;
 107         int index = 0;
 108
 109         context = g_option_context_new(NULL);
 110         g_option_context_add_main_entries(context, options, NULL);
 111
 112         if (!g_option_context_parse(context, &argc, &argv, &error)) {
 113                 if (error) {
 114                         g_printerr("%s\n", error->message);
 115                         g_error_free(error);
 116                 } else
 117                         g_printerr("An unknown error occurred\n");
 118                 exit(1);
 119         }
 120
 121         g_option_context_free(context);
 122
 123         if (argc < 2) {
 124                 printf("missing argument\n");
 125                 return 1;
 126         }
 127
 128         resolv = g_resolv_new(index);
 129         if (!resolv) {
 130                 printf("failed to create resolver\n");
 131                 return 1;
 132         }
 133
 134         if (option_debug)
 135                 g_resolv_set_debug(resolv, resolv_debug, "RESOLV");
 136
 137         main_loop = g_main_loop_new(NULL, FALSE);
 138
 139         if (argc > 2) {
 140                 int i;
 141
 142                 for (i = 2; i < argc; i++)
 143                         g_resolv_add_nameserver(resolv, argv[i], 53, 0);
 144         }
 145
 146         timer = g_timer_new();
 147
 148         if (g_resolv_lookup_hostname(resolv, argv[1],
 149                                         resolv_result, NULL) == 0) {
 150                 printf("failed to start lookup\n");
 151                 return 1;
 152         }
 153
 154         memset(&sa, 0, sizeof(sa));
 155         sa.sa_handler = sig_term;
 156         sigaction(SIGINT, &sa, NULL);
 157         sigaction(SIGTERM, &sa, NULL);
 158
 159         g_main_loop_run(main_loop);
 160
 161         g_timer_destroy(timer);
 162
 163         g_resolv_unref(resolv);
 164
 165         g_main_loop_unref(main_loop);
 166
 167         return 0;
 168 }