src/utils/network-phy-list-channels.c

   1 /*#############################################################################
   2 #                                                                             #
   3 # IPFire.org - A linux based firewall                                         #
   4 # Copyright (C) 2018 IPFire Network Development Team                          #
   5 #                                                                             #
   6 # This program is free software: you can redistribute it and/or modify        #
   7 # it under the terms of the GNU General Public License as published by        #
   8 # the Free Software Foundation, either version 3 of the License, or           #
   9 # (at your option) any later version.                                         #
  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, see <http://www.gnu.org/licenses/>.       #
  18 #                                                                             #
  19 #############################################################################*/
  20
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23
  24 #include <network/libnetwork.h>
  25 #include <network/logging.h>
  26 #include <network/phy.h>
  27
  28 int main(int argc, char** argv) {
  29     struct network_ctx* ctx = NULL;
  30     struct network_phy* phy = NULL;
  31     int r;
  32
  33     if (argc < 2) {
  34         fprintf(stderr, "No enough arguments\n");
  35         r = 2;
  36         goto END;
  37     }
  38
  39     // Initialise context
  40     r = network_new(&ctx);
  41     if (r)
  42         return r;
  43
  44     r = network_phy_new(ctx, &phy, argv[1]);
  45     if (r) {
  46         fprintf(stderr, "Could not find %s\n", argv[1]);
  47         goto END;
  48     }
  49
  50     // Print all supported HT capabilities
  51     char* channels = network_phy_list_channels(phy);
  52     if (channels && *channels) {
  53         printf("%s", channels);
  54         free(channels);
  55     }
  56
  57 END:
  58     network_phy_unref(phy);
  59     network_unref(ctx);
  60     return r;
  61 }