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 @@ -98,6 +98,8 @@ 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 @@ -316,6 +318,8 @@ 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 @@ -51,6 +51,11 @@ OBJS_p += ../src/utils/wpa_debug.o
  24  OBJS_p += ../src/utils/wpabuf.o
  25  OBJS_c = wpa_cli.o ../src/common/wpa_ctrl.o
  26
  27 +ifdef MULTICALL
  28 +OBJS += ../src/common/wpa_ctrl.o
  29 +CFLAGS += -DMULTICALL
  30 +endif
  31 +
  32  -include .config
  33  -include $(if $(MULTICALL),../hostapd/.config)
  34
  35 --- a/wpa_supplicant/wpa_supplicant.c
  36 +++ b/wpa_supplicant/wpa_supplicant.c
  37 @@ -120,6 +120,55 @@ extern int wpa_debug_show_keys;
  38  extern int wpa_debug_timestamp;
  39  extern struct wpa_driver_ops *wpa_drivers[];
  40
  41 +#ifdef MULTICALL
  42 +static int hostapd_stop(struct wpa_supplicant *wpa_s)
  43 +{
  44 +       const char *cmd = "DOWN";
  45 +       char buf[256];
  46 +       int len = sizeof(buf);
  47 +
  48 +       if (wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL) < 0) {
  49 +               wpa_printf(MSG_ERROR, "\nFailed to stop hostapd AP interfaces\n");
  50 +               return -1;
  51 +       }
  52 +       return 0;
  53 +}
  54 +
  55 +static int hostapd_reload(struct wpa_supplicant *wpa_s, struct wpa_bss *bss)
  56 +{
  57 +       char *cmd = NULL;
  58 +       char buf[256];
  59 +       int len = sizeof(buf);
  60 +       int channel, hw_mode;
  61 +       int ret;
  62 +
  63 +       if (!bss)
  64 +               return;
  65 +
  66 +       if (bss->freq < 4000) {
  67 +               hw_mode = HOSTAPD_MODE_IEEE80211G;
  68 +               channel = (bss->freq - 2407) / 5;
  69 +       } else {
  70 +               hw_mode = HOSTAPD_MODE_IEEE80211A;
  71 +               channel = (bss->freq - 5000) / 5;
  72 +       }
  73 +
  74 +       if (asprintf(&cmd, "RELOAD channel=%d sec_chan=0 hw_mode=%d ieee80211n=%d",
  75 +                    channel, hw_mode, !!bss->ht_capab) < 0) {
  76 +               return -1;
  77 +       }
  78 +
  79 +       ret = wpa_ctrl_request(wpa_s->hostapd, cmd, os_strlen(cmd), buf, &len, NULL);
  80 +       free(cmd);
  81 +
  82 +       if (ret < 0) {
  83 +               wpa_printf(MSG_ERROR, "\nFailed to reload hostapd AP interfaces\n");
  84 +               return -1;
  85 +       }
  86 +       return 0;
  87 +}
  88 +#endif
  89 +
  90  /* Configure default/group WEP keys for static WEP */
  91  int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid)
  92  {
  93 @@ -548,8 +597,16 @@ void wpa_supplicant_set_state(struct wpa
  94  #ifndef IEEE8021X_EAPOL
  95                 wpa_drv_set_supp_port(wpa_s, 1);
  96  #endif
  97 +#ifdef MULTICALL
  98 +               if (wpa_s->hostapd)
  99 +                       hostapd_reload(wpa_s, wpa_s->current_bss);
 100 +#endif
 101         } else if (state == WPA_DISCONNECTED || state == WPA_ASSOCIATING ||
 102                    state == WPA_ASSOCIATED) {
 103 +#ifdef MULTICALL
 104 +               if (wpa_s->hostapd)
 105 +                       hostapd_stop(wpa_s);
 106 +#endif
 107                 wpa_s->new_connection = 1;
 108                 wpa_drv_set_operstate(wpa_s, 0);
 109  #ifndef IEEE8021X_EAPOL
 110 @@ -1957,6 +2014,21 @@ static int wpa_supplicant_init_iface(str
 111                 os_strlcpy(wpa_s->bridge_ifname, iface->bridge_ifname,
 112                            sizeof(wpa_s->bridge_ifname));
 113         }
 114 +#ifdef MULTICALL
 115 +       if (iface->hostapd_ctrl) {
 116 +               char *cmd = "DOWN";
 117 +               char buf[256];
 118 +               int len = sizeof(buf);
 119 +
 120 +               wpa_s->hostapd = wpa_ctrl_open(iface->hostapd_ctrl);
 121 +               if (!wpa_s->hostapd) {
 122 +                       wpa_printf(MSG_ERROR, "\nFailed to connect to hostapd\n");
 123 +                       return -1;
 124 +               }
 125 +               if (hostapd_stop(wpa_s) < 0)
 126 +                       return -1;
 127 +       }
 128 +#endif
 129
 130         /* RSNA Supplicant Key Management - INITIALIZE */
 131         eapol_sm_notify_portEnabled(wpa_s->eapol, FALSE);
 132 --- a/wpa_supplicant/bss.c
 133 +++ b/wpa_supplicant/bss.c
 134 @@ -17,6 +17,7 @@
 135  #include "utils/common.h"
 136  #include "utils/eloop.h"
 137  #include "common/ieee802_11_defs.h"
 138 +#include "common/ieee802_11_common.h"
 139  #include "drivers/driver.h"
 140  #include "wpa_supplicant_i.h"
 141  #include "config.h"
 142 @@ -89,6 +90,8 @@ struct wpa_bss * wpa_bss_get(struct wpa_
 143
 144  static void wpa_bss_copy_res(struct wpa_bss *dst, struct wpa_scan_res *src)
 145  {
 146 +       struct ieee80211_ht_capabilities *capab;
 147 +       struct ieee802_11_elems elems;
 148         os_time_t usec;
 149
 150         dst->flags = src->flags;
 151 @@ -101,6 +104,12 @@ static void wpa_bss_copy_res(struct wpa_
 152         dst->level = src->level;
 153         dst->tsf = src->tsf;
 154
 155 +       memset(&elems, 0, sizeof(elems));
 156 +       ieee802_11_parse_elems((u8 *) (src + 1), src->ie_len, &elems, 0);
 157 +       capab = (struct ieee80211_ht_capabilities *) elems.ht_capabilities;
 158 +       if (capab)
 159 +               dst->ht_capab = le_to_host16(capab->ht_capabilities_info);
 160 +
 161         os_get_time(&dst->last_update);
 162         dst->last_update.sec -= src->age / 1000;
 163         usec = (src->age % 1000) * 1000;
 164 --- a/wpa_supplicant/bss.h
 165 +++ b/wpa_supplicant/bss.h
 166 @@ -56,6 +56,7 @@ struct wpa_bss {
 167         unsigned int flags;
 168         u8 bssid[ETH_ALEN];
 169         u8 ssid[32];
 170 +       u16 ht_capab;
 171         size_t ssid_len;
 172         int freq;
 173         u16 beacon_int;
 174 --- a/wpa_supplicant/main.c
 175 +++ b/wpa_supplicant/main.c
 176 @@ -31,7 +31,7 @@ static void usage(void)
 177                "usage:\n"
 178                "  wpa_supplicant [-BddhKLqqstuvW] [-P<pid file>] "
 179                "[-g<global ctrl>] \\\n"
 180 -              "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] "
 181 +              "        -i<ifname> -c<config file> [-C<ctrl>] [-D<driver>] [-H<hostapd path>]"
 182                "[-p<driver_param>] \\\n"
 183                "        [-b<br_ifname>] [-f<debug file>] \\\n"
 184                "        [-o<override driver>] [-O<override ctrl>] \\\n"
 185 @@ -67,6 +67,7 @@ static void usage(void)
 186  #endif /* CONFIG_DEBUG_SYSLOG */
 187         printf("  -t = include timestamp in debug messages\n"
 188                "  -h = show this help text\n"
 189 +                  "  -H = connect to a hostapd instance to manage state changes\n"
 190                "  -L = show license (GPL and BSD)\n"
 191                "  -o = override driver parameter for new interfaces\n"
 192                "  -O = override ctrl_interface parameter for new interfaces\n"
 193 @@ -143,7 +144,7 @@ int main(int argc, char *argv[])
 194         wpa_supplicant_fd_workaround();
 195
 196         for (;;) {
 197 -               c = getopt(argc, argv, "b:Bc:C:D:df:g:hi:KLNo:O:p:P:qstuvW");
 198 +               c = getopt(argc, argv, "b:Bc:C:D:df:g:hH:i:KLNo:O:p:P:qstuvW");
 199                 if (c < 0)
 200                         break;
 201                 switch (c) {
 202 @@ -184,6 +185,9 @@ int main(int argc, char *argv[])
 203                         usage();
 204                         exitcode = 0;
 205                         goto out;
 206 +               case 'H':
 207 +                       iface->hostapd_ctrl = optarg;
 208 +                       break;
 209                 case 'i':
 210                         iface->ifname = optarg;
 211                         break;