tools/wpad-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 <unistd.h>
  29 #include <string.h>
  30 #include <signal.h>
  31
  32 #include <gweb/gresolv.h>
  33
  34 static GTimer *timer;
  35
  36 static GMainLoop *main_loop;
  37
  38 static GResolv *resolv;
  39
  40 static void resolv_debug(const char *str, void *data)
  41 {
  42         g_print("%s: %s\n", (const char *) data, str);
  43 }
  44
  45 static void sig_term(int sig)
  46 {
  47         g_main_loop_quit(main_loop);
  48 }
  49
  50 static void resolv_result(GResolvResultStatus status,
  51                                         char **results, gpointer user_data)
  52 {
  53         char *hostname = user_data;
  54         char *str, *ptr;
  55         gdouble elapsed;
  56         int i;
  57
  58         if (status == G_RESOLV_RESULT_STATUS_SUCCESS) {
  59                 g_print("Found %s\n", hostname);
  60                 goto done;
  61         }
  62
  63         g_print("No result for %s\n", hostname);
  64
  65         ptr = strchr(hostname + 5, '.');
  66         if (ptr == NULL || strlen(ptr) < 2) {
  67                 g_print("No more names\n");
  68                 goto done;
  69         }
  70
  71         if (strchr(ptr + 1, '.') == NULL) {
  72                 g_print("Not found\n");
  73                 goto done;
  74         }
  75
  76         str = g_strdup_printf("wpad.%s", ptr + 1);
  77
  78         g_resolv_lookup_hostname(resolv, str, resolv_result, str);
  79
  80         g_free(hostname);
  81
  82         return;
  83
  84 done:
  85         elapsed = g_timer_elapsed(timer, NULL);
  86
  87         g_print("elapse: %f seconds\n", elapsed);
  88
  89         if (results != NULL) {
  90                 for (i = 0; results[i]; i++)
  91                         g_print("result: %s\n", results[i]);
  92         }
  93
  94         g_free(hostname);
  95
  96         g_main_loop_quit(main_loop);
  97 }
  98
  99 static void start_wpad(const char *search)
 100 {
 101         char domainname[256];
 102         char *hostname;
 103
 104         if (search == NULL) {
 105                 if (getdomainname(domainname, sizeof(domainname)) < 0) {
 106                         g_printerr("Failed to get domain name\n");
 107                         goto quit;
 108                 }
 109         } else
 110                 snprintf(domainname, sizeof(domainname), "%s", search);
 111
 112         if (strlen(domainname) == 0) {
 113                 g_printerr("Domain name is not set\n");
 114                 goto quit;
 115         }
 116
 117         g_print("domainname: %s\n", domainname);
 118
 119         hostname = g_strdup_printf("wpad.%s", domainname);
 120
 121         g_resolv_lookup_hostname(resolv, hostname, resolv_result, hostname);
 122
 123         return;
 124
 125 quit:
 126         g_main_loop_quit(main_loop);
 127 }
 128
 129 static gboolean option_debug = FALSE;
 130 static gchar *option_search = NULL;
 131
 132 static GOptionEntry options[] = {
 133         { "debug", 'd', 0, G_OPTION_ARG_NONE, &option_debug,
 134                                         "Enable debug output" },
 135         { "search", 's', 0, G_OPTION_ARG_STRING, &option_search,
 136                                         "Specify search domain name" },
 137         { NULL },
 138 };
 139
 140 int main(int argc, char *argv[])
 141 {
 142         GOptionContext *context;
 143         GError *error = NULL;
 144         struct sigaction sa;
 145         int index = 0;
 146
 147         context = g_option_context_new(NULL);
 148         g_option_context_add_main_entries(context, options, NULL);
 149
 150         if (g_option_context_parse(context, &argc, &argv, &error) == FALSE) {
 151                 if (error != NULL) {
 152                         g_printerr("%s\n", error->message);
 153                         g_error_free(error);
 154                 } else
 155                         g_printerr("An unknown error occurred\n");
 156                 exit(1);
 157         }
 158
 159         g_option_context_free(context);
 160
 161         resolv = g_resolv_new(index);
 162         if (resolv == NULL) {
 163                 g_printerr("Failed to create resolver\n");
 164                 return 1;
 165         }
 166
 167         if (option_debug == TRUE)
 168                 g_resolv_set_debug(resolv, resolv_debug, "RESOLV");
 169
 170         main_loop = g_main_loop_new(NULL, FALSE);
 171
 172         if (argc > 1) {
 173                 int i;
 174
 175                 for (i = 1; i < argc; i++)
 176                         g_resolv_add_nameserver(resolv, argv[i], 53, 0);
 177         } else
 178                 g_resolv_add_nameserver(resolv, "127.0.0.1", 53, 0);
 179
 180         timer = g_timer_new();
 181
 182         start_wpad(option_search);
 183
 184         g_free(option_search);
 185
 186         memset(&sa, 0, sizeof(sa));
 187         sa.sa_handler = sig_term;
 188         sigaction(SIGINT, &sa, NULL);
 189         sigaction(SIGTERM, &sa, NULL);
 190
 191         g_main_loop_run(main_loop);
 192
 193         g_timer_destroy(timer);
 194
 195         g_resolv_unref(resolv);
 196
 197         g_main_loop_unref(main_loop);
 198
 199         return 0;
 200 }