package/hostapd/patches/453-ap_sta_support.patch

   1 --- a/wpa_supplicant/wpa_supplicant_i.h
   2 +++ b/wpa_supplicant/wpa_supplicant_i.h
   3 @@ -95,6 +95,8 @@ struct wpa_interface {
   4          * receiving of EAPOL frames from an additional interface.
   5          */
   6         const char *bridge_ifname;
   7 +
   8 +       const char *hostapd_ctrl;
   9  };
  10
  11  /**
  12 @@ -294,6 +296,8 @@ struct wpa_supplicant {
  13  #endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
  14         char bridge_ifname[16];
  15
  16 +       struct wpa_ctrl *hostapd;
  17 +
  18         char *confname;
  19         struct wpa_config *conf;
  20         int countermeasures;
  21 --- a/wpa_supplicant/Makefile
  22 +++ b/wpa_supplicant/Makefile
  23 @@ -13,6 +13,10 @@ PKG_CONFIG ?= pkg-config
  24  CFLAGS += -I../src
  25  CFLAGS += -I../src/utils
  26
  27 +ifdef MULTICALL
  28 +CFLAGS += -DMULTICALL
  29 +endif
  30 +
  31  -include .config
  32  -include $(if $(MULTICALL),../hostapd/.config)
  33
  34 @@ -76,6 +80,10 @@ OBJS_c = wpa_cli.o ../src/common/wpa_ctr
  35  OBJS_c += ../src/utils/wpa_debug.o
  36  OBJS_c += ../src/utils/common.o
  37
  38 +ifdef MULTICALL
  39 +OBJS += ../src/common/wpa_ctrl.o
  40 +endif
  41 +
  42  ifndef CONFIG_OS
  43  ifdef CONFIG_NATIVE_WINDOWS
  44  CONFIG_OS=win32
  45 --- a/wpa_supplicant/wpa_supplicant.c
  46 +++ b/wpa_supplicant/wpa_supplicant.c
  47 @@ -107,6 +107,55 @@ extern int wpa_debug_show_keys;
  48  extern int wpa_debug_timestamp;
  49  extern struct wpa_driver_ops *wpa_drivers[];
  50
  51 +#ifdef MULTICALL
  52 +static int hostapd_stop(struct wpa_supplicant *wpa_s)
  53 +{
  54 +       const char *cmd = "DOWN";
  55 +       char buf[256];
  56 +       int len = sizeof(buf);
  57 +
  58 +       if (wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL) < 0) {
  59 +               wpa_printf(MSG_ERROR, "\nFailed to stop hostapd AP interfaces\n");
  60 +               return -1;
  61 +       }
  62 +       return 0;
  63 +}
  64 +
  65 +static int hostapd_reload(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
  66 +{
  67 +       char *cmd = NULL;
  68 +       char buf[256];
  69 +       int len = sizeof(buf);
  70 +       int channel, hw_mode;
  71 +       int ret;
  72 +
  73 +       if (!bss)
  74 +               return;
  75 +
  76 +       if (bss->freq < 4000) {
  77 +               hw_mode = HOSTAPD_MODE_IEEE80211G;
  78 +               channel = (bss->freq - 2407) / 5;
  79 +       } else {
  80 +               hw_mode = HOSTAPD_MODE_IEEE80211A;
  81 +               channel = (bss->freq - 5000) / 5;
  82 +       }
  83 +
  84 +       if (asprintf(&cmd, "UPDATE channel=%d sec_chan=0 hw_mode=%d ieee80211n=%d",
  85 +                    channel, hw_mode, !!bss->ht_capab) < 0) {
  86 +               return -1;
  87 +       }
  88 +
  89 +       ret = wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL);
  90 +       free(cmd);
  91 +
  92 +       if (ret < 0) {
  93 +               wpa_printf(MSG_ERROR, "\nFailed to reload hostapd AP interfaces\n");
  94 +               return -1;
  95 +       }
  96 +       return 0;
  97 +}
  98 +#endif
  99 +
 100  /* Configure default/group WEP keys for static WEP */
 101  int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
 102  {
 103 @@ -672,8 +721,16 @@ void wpa_supplicant_set_state(struct wpa
 104  #endif /* CONFIG_P2P */
 105
 106                 sme_sched_obss_scan(wpa_s, 1);
 107 +#ifdef MULTICALL
 108 +               if (wpa_s->hostapd)
 109 +                       hostapd_reload(wpa_s, wpa_s->current_bss);
 110 +#endif
 111         } else if (state == WPA_DISCONNECTED || state == WPA_ASSOCIATING ||
 112                    state == WPA_ASSOCIATED) {
 113 +#ifdef MULTICALL
 114 +               if (wpa_s->hostapd)
 115 +                       hostapd_stop(wpa_s);
 116 +#endif
 117                 wpa_s->new_connection = 1;
 118                 wpa_drv_set_operstate(wpa_s, 0);
 119  #ifndef IEEE8021X_EAPOL
 120 @@ -2727,6 +2784,21 @@ static int wpa_supplicant_init_iface(str
 121                 os_strlcpy(wpa_s->bridge_ifname, iface->bridge_ifname,
 122                            sizeof(wpa_s->bridge_ifname));
 123         }
 124 +#ifdef MULTICALL
 125 +       if (iface->hostapd_ctrl) {
 126 +               char *cmd = "DOWN";
 127 +               char buf[256];
 128 +               int len = sizeof(buf);
 129 +
 130 +               wpa_s->hostapd = wpa_ctrl_open(iface->hostapd_ctrl);
 131 +               if (!wpa_s->hostapd) {
 132 +                       wpa_printf(MSG_ERROR, "\nFailed to connect to hostapd\n");
 133 +                       return -1;
 134 +               }
 135 +               if (hostapd_stop(wpa_s) < 0)
 136 +                       return -1;
 137 +       }
 138 +#endif
 139
 140         /* RSNA Supplicant Key Management - INITIALIZE */
 141         eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE);
 142 --- a/wpa_supplicant/bss.c
 143 +++ b/wpa_supplicant/bss.c
 144 @@ -11,6 +11,7 @@
 145  #include "utils/common.h"
 146  #include "utils/eloop.h"
 147  #include "common/ieee802_11_defs.h"
 148 +#include "common/ieee802_11_common.h"
 149  #include "drivers/driver.h"
 150  #include "wpa_supplicant_i.h"
 151  #include "config.h"
 152 @@ -139,6 +140,8 @@ struct wpa_bss * wpa_bss_get(struct wpa_
 153
 154  static void wpa_bss_copy_res(struct wpa_bss *dst, struct wpa_scan_res *src)
 155  {
 156 +       struct ieee80211_ht_capabilities *capab;
 157 +       struct ieee802_11_elems elems;
 158         os_time_t usec;
 159
 160         dst->flags = src->flags;
 161 @@ -151,6 +154,12 @@ static void wpa_bss_copy_res(struct wpa_
 162         dst->level = src->level;
 163         dst->tsf = src->tsf;
 164
 165 +       memset(&elems, 0, sizeof(elems));
 166 +       ieee802_11_parse_elems((u8 *) (src + 1), src->ie_len, &elems, 0);
 167 +       capab = (struct ieee80211_ht_capabilities *) elems.ht_capabilities;
 168 +       if (capab)
 169 +               dst->ht_capab = le_to_host16(capab->ht_capabilities_info);
 170 +
 171         os_get_time(&dst->last_update);
 172         dst->last_update.sec -= src->age / 1000;
 173         usec = (src->age % 1000) * 1000;
 174 --- a/wpa_supplicant/bss.h
 175 +++ b/wpa_supplicant/bss.h
 176 @@ -72,6 +72,7 @@ struct wpa_bss {
 177         u8 bssid[ETH_ALEN];
 178         u8 hessid[ETH_ALEN];
 179         u8 ssid[32];
 180 +       u16 ht_capab;
 181         size_t ssid_len;
 182         int freq;
 183         u16 beacon_int;
 184 --- a/wpa_supplicant/main.c
 185 +++ b/wpa_supplicant/main.c
 186 @@ -25,7 +25,7 @@ static void usage(void)
 187                "usage:\n"
 188                "  wpa_supplicant [-BddhKLqqstuvW] [-P<pid file>] "
 189                "[-g<global ctrl>] \\\n"
 190 -              "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] "
 191 +              "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] [-H<hostapd path>]"
 192                "[-p<driver_param>] \\\n"
 193                "        [-b<br_ifname>] [-f<debug file>] [-e<entropy file>] "
 194                "\\\n"
 195 @@ -67,6 +67,7 @@ static void usage(void)
 196  #endif /* CONFIG_DEBUG_LINUX_TRACING */
 197         printf("  -t = include timestamp in debug messages\n"
 198                "  -h = show this help text\n"
 199 +                  "  -H = connect to a hostapd instance to manage state changes\n"
 200                "  -L = show license (BSD)\n"
 201                "  -o = override driver parameter for new interfaces\n"
 202                "  -O = override ctrl_interface parameter for new interfaces\n"
 203 @@ -155,7 +156,7 @@ int main(int argc, char *argv[])
 204
 205         for (;;) {
 206                 c = getopt(argc, argv,
 207 -                          "b:Bc:C:D:de:f:g:hi:KLNo:O:p:P:qsTtuvW");
 208 +                          "b:Bc:C:D:de:f:g:hH:i:KLNo:O:p:P:qsTtuvW");
 209                 if (c < 0)
 210                         break;
 211                 switch (c) {
 212 @@ -199,6 +200,9 @@ int main(int argc, char *argv[])
 213                         usage();
 214                         exitcode = 0;
 215                         goto out;
 216 +               case 'H':
 217 +                       iface->hostapd_ctrl = optarg;
 218 +                       break;
 219                 case 'i':
 220                         iface->ifname = optarg;
 221                         break;