backport mac80211, hostapd, iw, crda from trunk as of r26369
[openwrt-10.03/.git] / package / hostapd / patches / 552-ctrl_iface_reload.patch
diff --git a/package/hostapd/patches/552-ctrl_iface_reload.patch b/package/hostapd/patches/552-ctrl_iface_reload.patch
new file mode 100644 (file)
index 0000000..a780f7d
--- /dev/null
@@ -0,0 +1,96 @@
+--- a/hostapd/ctrl_iface.c
++++ b/hostapd/ctrl_iface.c
+@@ -39,6 +39,7 @@
+ #include "wps/wps_defs.h"
+ #include "wps/wps.h"
+ #include "ctrl_iface.h"
++#include "config_file.h"
+ struct wpa_ctrl_dst {
+@@ -49,6 +50,7 @@ struct wpa_ctrl_dst {
+       int errors;
+ };
++static char *reload_opts = NULL;
+ static void hostapd_ctrl_iface_send(struct hostapd_data *hapd, int level,
+                                   const char *buf, size_t len);
+@@ -323,6 +325,66 @@ static int hostapd_ctrl_iface_disassocia
+       return 0;
+ }
++static int hostapd_ctrl_iface_set_down(struct hostapd_data *hapd)
++{
++      if (hapd->driver->stop_ap)
++              hapd->driver->stop_ap(hapd->drv_priv);
++      return 0;
++}
++
++static char *get_option(char *opt, char *str)
++{
++      int len = strlen(str);
++
++      if (!strncmp(opt, str, len))
++              return opt + len;
++      else
++              return NULL;
++}
++
++static struct hostapd_config *hostapd_ctrl_iface_config_read(const char *fname)
++{
++      struct hostapd_config *conf;
++      char *opt, *val;
++
++      conf = hostapd_config_read(fname);
++      if (!conf)
++              return NULL;
++
++      for (opt = strtok(reload_opts, " ");
++           opt;
++               opt = strtok(NULL, " ")) {
++
++              if ((val = get_option(opt, "channel=")))
++                      conf->channel = atoi(val);
++              else if ((val = get_option(opt, "ht_capab=")))
++                      conf->ht_capab = atoi(val);
++              else if ((val = get_option(opt, "ht_capab_mask=")))
++                      conf->ht_capab &= atoi(val);
++              else if ((val = get_option(opt, "sec_chan=")))
++                      conf->secondary_channel = atoi(val);
++              else if ((val = get_option(opt, "hwmode=")))
++                      conf->hw_mode = atoi(val);
++              else if ((val = get_option(opt, "ieee80211n=")))
++                      conf->ieee80211n = atoi(val);
++              else
++                      break;
++      }
++
++      return conf;
++}
++
++static int hostapd_ctrl_iface_reload(struct hostapd_data *hapd, char *txt)
++{
++      struct hostapd_iface *iface = hapd->iface;
++
++      iface->config_read_cb = hostapd_ctrl_iface_config_read;
++      reload_opts = txt;
++
++      hostapd_reload_config(iface);
++
++      iface->config_read_cb = hostapd_config_read;
++}
+ #ifdef CONFIG_IEEE80211W
+ #ifdef NEED_AP_MLME
+@@ -822,6 +884,10 @@ static void hostapd_ctrl_iface_receive(i
+                               reply_len += res;
+               }
+ #endif /* CONFIG_NO_RADIUS */
++      } else if (os_strcmp(buf, "DOWN") == 0) {
++              hostapd_ctrl_iface_set_down(hapd);
++      } else if (os_strncmp(buf, "RELOAD ", 7) == 0) {
++              hostapd_ctrl_iface_reload(hapd, buf + 7);
+       } else if (os_strcmp(buf, "STA-FIRST") == 0) {
+               reply_len = hostapd_ctrl_iface_sta_first(hapd, reply,
+                                                        reply_size);