WPS: Add support for dynamic AP PIN management

[libeap.git] / hostapd / ctrl_iface.c

diff --git a/hostapd/ctrl_iface.c b/hostapd/ctrl_iface.c
index fca4189..9c47ba8 100644 (file)
--- a/hostapd/ctrl_iface.c
+++ b/hostapd/ctrl_iface.c
@@ -227,7 +227,7 @@ static int hostapd_ctrl_iface_disassociate(struct hostapd_data *hapd,
                os_memcpy(mgmt.da, addr, ETH_ALEN);
                os_memcpy(mgmt.sa, hapd->own_addr, ETH_ALEN);
                os_memcpy(mgmt.bssid, hapd->own_addr, ETH_ALEN);
-               mgmt.u.deauth.reason_code =
+               mgmt.u.disassoc.reason_code =
                        host_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
                if (hapd->driver->send_frame(hapd->drv_priv, (u8 *) &mgmt,
                                             IEEE80211_HDRLEN +
@@ -313,6 +313,59 @@ static int hostapd_ctrl_iface_wps_oob(struct hostapd_data *hapd, char *txt)
        return hostapd_wps_start_oob(hapd, txt, path, method, name);
 }
 #endif /* CONFIG_WPS_OOB */
+
+
+static int hostapd_ctrl_iface_wps_ap_pin(struct hostapd_data *hapd, char *txt,
+                                        char *buf, size_t buflen)
+{
+       int timeout = 300;
+       char *pos;
+       const char *pin_txt;
+
+       pos = os_strchr(txt, ' ');
+       if (pos)
+               *pos++ = '\0';
+
+       if (os_strcmp(txt, "disable") == 0) {
+               hostapd_wps_ap_pin_disable(hapd);
+               return os_snprintf(buf, buflen, "OK\n");
+       }
+
+       if (os_strcmp(txt, "random") == 0) {
+               if (pos)
+                       timeout = atoi(pos);
+               pin_txt = hostapd_wps_ap_pin_random(hapd, timeout);
+               if (pin_txt == NULL)
+                       return -1;
+               return os_snprintf(buf, buflen, "%s", pin_txt);
+       }
+
+       if (os_strcmp(txt, "get") == 0) {
+               pin_txt = hostapd_wps_ap_pin_get(hapd);
+               if (pin_txt == NULL)
+                       return -1;
+               return os_snprintf(buf, buflen, "%s", pin_txt);
+       }
+
+       if (os_strcmp(txt, "set") == 0) {
+               char *pin;
+               if (pos == NULL)
+                       return -1;
+               pin = pos;
+               pos = os_strchr(pos, ' ');
+               if (pos) {
+                       *pos++ = '\0';
+                       timeout = atoi(pos);
+               }
+               if (os_strlen(pin) > buflen)
+                       return -1;
+               if (hostapd_wps_ap_pin_set(hapd, pin, timeout) < 0)
+                       return -1;
+               return os_snprintf(buf, buflen, "%s", pin);
+       }
+
+       return -1;
+}
 #endif /* CONFIG_WPS */
 
 
@@ -426,6 +479,9 @@ static void hostapd_ctrl_iface_receive(int sock, void *eloop_ctx,
                if (hostapd_ctrl_iface_wps_oob(hapd, buf + 8))
                        reply_len = -1;
 #endif /* CONFIG_WPS_OOB */
+       } else if (os_strncmp(buf, "WPS_AP_PIN ", 11) == 0) {
+               reply_len = hostapd_ctrl_iface_wps_ap_pin(hapd, buf + 11,
+                                                         reply, reply_size);
 #endif /* CONFIG_WPS */
        } else {
                os_memcpy(reply, "UNKNOWN COMMAND\n", 16);