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         }
  67
  68         return NULL;
  69 }
  70
  71 static void resolv_result(GResolvResultStatus status,
  72                                         char **results, gpointer user_data)
  73 {
  74         gdouble elapsed;
  75         int i;
  76
  77         elapsed = g_timer_elapsed(timer, NULL);
  78
  79         g_print("elapse: %f seconds\n", elapsed);
  80
  81         g_print("status: %s\n", status2str(status));
  82
  83         if (results != NULL) {
  84                 for (i = 0; results[i]; i++)
  85                         g_print("result: %s\n", results[i]);
  86         }
  87
  88         g_main_loop_quit(main_loop);
  89 }
  90
  91 static gboolean option_debug = FALSE;
  92
  93 static GOptionEntry options[] = {
  94         { "debug", 'd', 0, G_OPTION_ARG_NONE, &option_debug,
  95                                         "Enable debug output" },
  96         { NULL },
  97 };
  98
  99 int main(int argc, char *argv[])
 100 {
 101         GOptionContext *context;
 102         GError *error = NULL;
 103         struct sigaction sa;
 104         GResolv *resolv;
 105         int index = 0;
 106
 107         context = g_option_context_new(NULL);
 108         g_option_context_add_main_entries(context, options, NULL);
 109
 110         if (g_option_context_parse(context, &argc, &argv, &error) == FALSE) {
 111                 if (error != NULL) {
 112                         g_printerr("%s\n", error->message);
 113                         g_error_free(error);
 114                 } else
 115                         g_printerr("An unknown error occurred\n");
 116                 exit(1);
 117         }
 118
 119         g_option_context_free(context);
 120
 121         if (argc < 2) {
 122                 printf("missing argument\n");
 123                 return 1;
 124         }
 125
 126         resolv = g_resolv_new(index);
 127         if (resolv == NULL) {
 128                 printf("failed to create resolver\n");
 129                 return 1;
 130         }
 131
 132         if (option_debug == TRUE)
 133                 g_resolv_set_debug(resolv, resolv_debug, "RESOLV");
 134
 135         main_loop = g_main_loop_new(NULL, FALSE);
 136
 137         if (argc > 2) {
 138                 int i;
 139
 140                 for (i = 2; i < argc; i++)
 141                         g_resolv_add_nameserver(resolv, argv[i], 53, 0);
 142         }
 143
 144         timer = g_timer_new();
 145
 146         if (g_resolv_lookup_hostname(resolv, argv[1],
 147                                         resolv_result, NULL) == 0) {
 148                 printf("failed to start lookup\n");
 149                 return 1;
 150         }
 151
 152         memset(&sa, 0, sizeof(sa));
 153         sa.sa_handler = sig_term;
 154         sigaction(SIGINT, &sa, NULL);
 155         sigaction(SIGTERM, &sa, NULL);
 156
 157         g_main_loop_run(main_loop);
 158
 159         g_timer_destroy(timer);
 160
 161         g_resolv_unref(resolv);
 162
 163         g_main_loop_unref(main_loop);
 164
 165         return 0;
 166 }