meta-tizen/meta-tizen-adaptation-oe-core/recipes-connectivity/connman/connman/0025-Tethering-Get-the-client-mac-info-of-Gadget-tether.patch

   1 From 58bd810c3a61593a3c7494f843fc5dfc1d411769 Mon Sep 17 00:00:00 2001
   2 From: "guoqiang.liu" <guoqiang.liu@archermind.com>
   3 Date: Wed, 25 Sep 2013 16:36:21 +0800
   4 Subject: [PATCH 25/32] Tethering: Get the client mac info of Gadget tether
   5
   6 Change-Id: Icfa6cd683c659e6728060d6201b90109c63fe56d
   7 ---
   8  plugins/gadget.c | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
   9  1 file changed, 87 insertions(+)
  10
  11 diff --git a/plugins/gadget.c b/plugins/gadget.c
  12 index 97807d8..6bc37a7 100644
  13 --- a/plugins/gadget.c
  14 +++ b/plugins/gadget.c
  15 @@ -25,6 +25,8 @@
  16
  17  #include <errno.h>
  18  #include <net/if.h>
  19 +#include <stdio.h>
  20 +#include <string.h>
  21
  22  #ifndef IFF_LOWER_UP
  23  #define IFF_LOWER_UP   0x10000
  24 @@ -226,6 +228,71 @@ static struct connman_device_driver gadget_dev_driver = {
  25  };
  26
  27  static GList *cdc_interface_list = NULL;
  28 +static GHashTable *cdc_mac_hash = NULL;
  29 +
  30 +static void add_station(int index)
  31 +{
  32 +       char *path, line[128] = {'\0'};
  33 +       char *ifname = connman_inet_ifname(index);
  34 +       char *mac;
  35 +       FILE *f;
  36 +
  37 +       if (ifname == NULL)
  38 +               return;
  39 +
  40 +       path = g_strdup_printf("/sys/class/usb_mode/%s/f_rndis/ethaddr",
  41 +                                       ifname);
  42 +
  43 +       f = fopen(path, "re");
  44 +
  45 +       g_free(ifname);
  46 +       g_free(path);
  47 +
  48 +       if (f == NULL)
  49 +               return;
  50 +
  51 +       if (fgets(line, sizeof(line), f) == NULL) {
  52 +               fclose(f);
  53 +               return;
  54 +       }
  55 +
  56 +       fclose(f);
  57 +
  58 +       mac = g_ascii_strdown(line, strlen(line) - 1);
  59 +       DBG("Add station %s in Technology %d", mac,
  60 +                                               CONNMAN_SERVICE_TYPE_GADGET);
  61 +
  62 +       g_hash_table_insert(cdc_mac_hash, GINT_TO_POINTER(index),
  63 +                               mac);
  64 +
  65 +       connman_technology_tethering_add_station(CONNMAN_SERVICE_TYPE_GADGET,
  66 +                               mac);
  67 +}
  68 +
  69 +static void remove_station(int index)
  70 +{
  71 +       char *mac;
  72 +       mac = g_hash_table_lookup(cdc_mac_hash, GINT_TO_POINTER(index));
  73 +       if (mac == NULL)
  74 +               return;
  75 +
  76 +       connman_technology_tethering_remove_station(mac);
  77 +
  78 +       g_hash_table_remove(cdc_mac_hash, GINT_TO_POINTER(index));
  79 +}
  80 +
  81 +static gboolean remove_all_station(gpointer key, gpointer value, gpointer user_data)
  82 +{
  83 +       char *mac;
  84 +       mac = value;
  85 +       if (mac == NULL)
  86 +               return TRUE;
  87 +
  88 +       connman_technology_tethering_remove_station(mac);
  89 +
  90 +       return TRUE;
  91 +}
  92 +
  93
  94  static void gadget_tech_add_interface(struct connman_technology *technology,
  95                         int index, const char *name, const char *ident)
  96 @@ -246,6 +313,8 @@ static void gadget_tech_remove_interface(struct connman_technology *technology,
  97
  98         cdc_interface_list = g_list_remove(cdc_interface_list,
  99                                         GINT_TO_POINTER((int) index));
 100 +
 101 +       remove_station(index);
 102  }
 103
 104  static void gadget_tech_enable_tethering(struct connman_technology *technology,
 105 @@ -270,6 +339,8 @@ static void gadget_tech_enable_tethering(struct connman_technology *technology,
 106                 connman_inet_ifup(index);
 107
 108                 connman_inet_add_to_bridge(index, bridge);
 109 +
 110 +               add_station(index);
 111         }
 112  }
 113
 114 @@ -283,6 +354,8 @@ static void gadget_tech_disable_tethering(struct connman_technology *technology,
 115
 116                 connman_inet_remove_from_bridge(index, bridge);
 117
 118 +               remove_station(index);
 119 +
 120                 connman_inet_ifdown(index);
 121
 122                 connman_technology_tethering_notify(technology, false);
 123 @@ -305,14 +378,28 @@ static int gadget_tech_set_tethering(struct connman_technology *technology,
 124
 125  static int gadget_tech_probe(struct connman_technology *technology)
 126  {
 127 +       DBG("tech probe %p", technology);
 128 +
 129 +       cdc_mac_hash = g_hash_table_new_full(g_direct_hash,
 130 +                                        g_direct_equal, NULL, g_free);
 131 +
 132         return 0;
 133  }
 134
 135  static void gadget_tech_remove(struct connman_technology *technology)
 136  {
 137 +       DBG("tech remove %p", technology);
 138 +
 139         g_list_free(cdc_interface_list);
 140
 141         cdc_interface_list = NULL;
 142 +
 143 +       if (cdc_mac_hash) {
 144 +               g_hash_table_foreach_remove(cdc_mac_hash, remove_all_station,
 145 +                                               NULL);
 146 +               g_hash_table_destroy(cdc_mac_hash);
 147 +               cdc_mac_hash = NULL;
 148 +       }
 149  }
 150
 151  static struct connman_technology_driver gadget_tech_driver = {
 152 --
 153 1.8.1.4
 154