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wpa_supplicant: Fix P2P command processing
[android-x86/external-wpa_supplicant_8.git] / wpa_supplicant / ctrl_iface.c
index 1065ef9..0d8821b 100644 (file)
@@ -12,6 +12,7 @@
 #include "utils/eloop.h"
 #include "common/version.h"
 #include "common/ieee802_11_defs.h"
+#include "common/ieee802_11_common.h"
 #include "common/wpa_ctrl.h"
 #include "eap_peer/eap.h"
 #include "eapol_supp/eapol_supp_sm.h"
@@ -29,6 +30,7 @@
 #include "p2p_supplicant.h"
 #include "p2p/p2p.h"
 #include "hs20_supplicant.h"
+#include "wifi_display.h"
 #include "notify.h"
 #include "bss.h"
 #include "scan.h"
@@ -98,6 +100,9 @@ static int pno_start(struct wpa_supplicant *wpa_s)
                ssid = ssid->next;
        }
 
+       if (wpa_s->conf->filter_rssi)
+               params.filter_rssi = wpa_s->conf->filter_rssi;
+
        ret = wpa_drv_sched_scan(wpa_s, &params, 10 * 1000);
        os_free(params.filter_ssids);
        if (ret == 0)
@@ -130,7 +135,7 @@ static int set_bssid_filter(struct wpa_supplicant *wpa_s, char *val)
                        os_free(filter);
                        return -1;
                }
-               n = os_realloc(filter, (count + 1) * ETH_ALEN);
+               n = os_realloc_array(filter, count + 1, ETH_ALEN);
                if (n == NULL) {
                        os_free(filter);
                        return -1;
@@ -280,6 +285,10 @@ static int wpa_supplicant_ctrl_iface_set(struct wpa_supplicant *wpa_s,
                }
        } else if (os_strcasecmp(cmd, "ps") == 0) {
                ret = wpa_drv_set_p2p_powersave(wpa_s, atoi(value), -1, -1);
+#ifdef CONFIG_WIFI_DISPLAY
+       } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
+               wifi_display_enable(wpa_s->global, !!atoi(value));
+#endif /* CONFIG_WIFI_DISPLAY */
        } else if (os_strcasecmp(cmd, "bssid_filter") == 0) {
                ret = set_bssid_filter(wpa_s, value);
        } else {
@@ -307,6 +316,14 @@ static int wpa_supplicant_ctrl_iface_get(struct wpa_supplicant *wpa_s,
                        res = os_snprintf(buf, buflen, "%c%c",
                                          wpa_s->conf->country[0],
                                          wpa_s->conf->country[1]);
+#ifdef CONFIG_WIFI_DISPLAY
+       } else if (os_strcasecmp(cmd, "wifi_display") == 0) {
+               res = os_snprintf(buf, buflen, "%d",
+                                 wpa_s->global->wifi_display);
+               if (res < 0 || (unsigned int) res >= buflen)
+                       return -1;
+               return res;
+#endif /* CONFIG_WIFI_DISPLAY */
        }
 
        if (res < 0 || (unsigned int) res >= buflen)
@@ -472,7 +489,7 @@ static int wpa_supplicant_ctrl_iface_wps_pbc(struct wpa_supplicant *wpa_s,
        u8 *_p2p_dev_addr = NULL;
 #endif /* CONFIG_AP */
 
-       if (cmd == NULL || os_strcmp(cmd, "any") == 0) {
+       if (cmd == NULL || os_strcmp(cmd, "any") == 0 || cmd[0] == '\0') {
                _bssid = NULL;
 #ifdef CONFIG_P2P
        } else if (os_strncmp(cmd, "p2p_dev_addr=", 13) == 0) {
@@ -1121,7 +1138,9 @@ static int wpa_supplicant_ctrl_iface_status(struct wpa_supplicant *wpa_s,
 
 #ifdef CONFIG_HS20
        if (wpa_s->current_bss &&
-           wpa_bss_get_vendor_ie(wpa_s->current_bss, HS20_IE_VENDOR_TYPE)) {
+           wpa_bss_get_vendor_ie(wpa_s->current_bss, HS20_IE_VENDOR_TYPE) &&
+           wpa_s->wpa_proto == WPA_PROTO_RSN &&
+           wpa_key_mgmt_wpa_ieee8021x(wpa_s->key_mgmt)) {
                ret = os_snprintf(pos, end - pos, "hs20=1\n");
                if (ret < 0 || ret >= end - pos)
                        return pos - buf;
@@ -1377,10 +1396,12 @@ static int wpa_supplicant_ctrl_iface_list_networks(
                if (ret < 0 || ret >= end - pos)
                        return pos - buf;
                pos += ret;
-               ret = os_snprintf(pos, end - pos, "\t%s%s%s",
+               ret = os_snprintf(pos, end - pos, "\t%s%s%s%s",
                                  ssid == wpa_s->current_ssid ?
                                  "[CURRENT]" : "",
                                  ssid->disabled ? "[DISABLED]" : "",
+                                 ssid->disabled_until.sec ?
+                                 "[TEMP-DISABLED]" : "",
                                  ssid->disabled == 2 ? "[P2P-PERSISTENT]" :
                                  "");
                if (ret < 0 || ret >= end - pos)
@@ -1441,6 +1462,13 @@ static char * wpa_supplicant_cipher_txt(char *pos, char *end, int cipher)
                pos += ret;
                first = 0;
        }
+       if (cipher & WPA_CIPHER_GCMP) {
+               ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : "+");
+               if (ret < 0 || ret >= end - pos)
+                       return pos;
+               pos += ret;
+               first = 0;
+       }
        return pos;
 }
 
@@ -1640,7 +1668,7 @@ static int wpa_supplicant_ctrl_iface_scan_result(
                pos += ret;
        }
 #ifdef CONFIG_HS20
-       if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE)) {
+       if (wpa_bss_get_vendor_ie(bss, HS20_IE_VENDOR_TYPE) && ie2) {
                ret = os_snprintf(pos, end - pos, "[HS20]");
                if (ret < 0 || ret >= end - pos)
                        return -1;
@@ -1853,8 +1881,7 @@ static int wpa_supplicant_ctrl_iface_remove_network(
        ssid = wpa_config_get_network(wpa_s->conf, id);
        if (ssid)
                wpas_notify_network_removed(wpa_s, ssid);
-       if (ssid == NULL ||
-           wpa_config_remove_network(wpa_s->conf, id) < 0) {
+       if (ssid == NULL) {
                wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find network "
                           "id=%d", id);
                return -1;
@@ -1878,6 +1905,12 @@ static int wpa_supplicant_ctrl_iface_remove_network(
                wpa_supplicant_disassociate(wpa_s, WLAN_REASON_DEAUTH_LEAVING);
        }
 
+       if (wpa_config_remove_network(wpa_s->conf, id) < 0) {
+               wpa_printf(MSG_DEBUG, "CTRL_IFACE: Not able to remove the "
+                          "network id=%d", id);
+               return -1;
+       }
+
        return 0;
 }
 
@@ -2163,6 +2196,14 @@ static int ctrl_iface_get_capability_pairwise(int res, char *strict,
                first = 0;
        }
 
+       if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) {
+               ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " ");
+               if (ret < 0 || ret >= end - pos)
+                       return pos - buf;
+               pos += ret;
+               first = 0;
+       }
+
        if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
                ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
                if (ret < 0 || ret >= end - pos)
@@ -2211,6 +2252,14 @@ static int ctrl_iface_get_capability_group(int res, char *strict,
                first = 0;
        }
 
+       if (capa->enc & WPA_DRIVER_CAPA_ENC_GCMP) {
+               ret = os_snprintf(pos, end - pos, "%sGCMP", first ? "" : " ");
+               if (ret < 0 || ret >= end - pos)
+                       return pos - buf;
+               pos += ret;
+               first = 0;
+       }
+
        if (capa->enc & WPA_DRIVER_CAPA_ENC_TKIP) {
                ret = os_snprintf(pos, end - pos, "%sTKIP", first ? "" : " ");
                if (ret < 0 || ret >= end - pos)
@@ -2406,7 +2455,7 @@ static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
                        hmode = "A";
                        break;
                default:
-                       return pos - buf;
+                       continue;
                }
                ret = os_snprintf(pos, end - pos, "Mode[%s] Channels:", hmode);
                if (ret < 0 || ret >= end - pos)
@@ -2414,6 +2463,8 @@ static int ctrl_iface_get_capability_channels(struct wpa_supplicant *wpa_s,
                pos += ret;
                chnl = wpa_s->hw.modes[j].channels;
                for (i = 0; i < wpa_s->hw.modes[j].num_channels; i++) {
+                       if (chnl[i].flag & HOSTAPD_CHAN_DISABLED)
+                               continue;
                        ret = os_snprintf(pos, end - pos, " %d", chnl[i].chan);
                        if (ret < 0 || ret >= end - pos)
                                return pos - buf;
@@ -2715,32 +2766,65 @@ static int print_bss_info(struct wpa_supplicant *wpa_s, struct wpa_bss *bss,
        }
 #endif /* CONFIG_P2P */
 
+#ifdef CONFIG_WIFI_DISPLAY
+       if (mask & WPA_BSS_MASK_WIFI_DISPLAY) {
+               struct wpabuf *wfd;
+               ie = (const u8 *) (bss + 1);
+               wfd = ieee802_11_vendor_ie_concat(ie, bss->ie_len,
+                                                 WFD_IE_VENDOR_TYPE);
+               if (wfd) {
+                       ret = os_snprintf(pos, end - pos, "wfd_subelems=");
+                       if (ret < 0 || ret >= end - pos)
+                               return pos - buf;
+                       pos += ret;
+
+                       pos += wpa_snprintf_hex(pos, end - pos,
+                                               wpabuf_head(wfd),
+                                               wpabuf_len(wfd));
+                       wpabuf_free(wfd);
+
+                       ret = os_snprintf(pos, end - pos, "\n");
+                       if (ret < 0 || ret >= end - pos)
+                               return pos - buf;
+                       pos += ret;
+               }
+       }
+#endif /* CONFIG_WIFI_DISPLAY */
+
 #ifdef CONFIG_INTERWORKING
-       if (mask & WPA_BSS_MASK_INTERNETW) {
+       if ((mask & WPA_BSS_MASK_INTERNETW) && bss->anqp) {
+               struct wpa_bss_anqp *anqp = bss->anqp;
                pos = anqp_add_hex(pos, end, "anqp_venue_name",
-                                  bss->anqp_venue_name);
+                                  anqp->venue_name);
                pos = anqp_add_hex(pos, end, "anqp_network_auth_type",
-                                  bss->anqp_network_auth_type);
+                                  anqp->network_auth_type);
                pos = anqp_add_hex(pos, end, "anqp_roaming_consortium",
-                                  bss->anqp_roaming_consortium);
+                                  anqp->roaming_consortium);
                pos = anqp_add_hex(pos, end, "anqp_ip_addr_type_availability",
-                                  bss->anqp_ip_addr_type_availability);
+                                  anqp->ip_addr_type_availability);
                pos = anqp_add_hex(pos, end, "anqp_nai_realm",
-                                  bss->anqp_nai_realm);
-               pos = anqp_add_hex(pos, end, "anqp_3gpp", bss->anqp_3gpp);
+                                  anqp->nai_realm);
+               pos = anqp_add_hex(pos, end, "anqp_3gpp", anqp->anqp_3gpp);
                pos = anqp_add_hex(pos, end, "anqp_domain_name",
-                                  bss->anqp_domain_name);
+                                  anqp->domain_name);
 #ifdef CONFIG_HS20
                pos = anqp_add_hex(pos, end, "hs20_operator_friendly_name",
-                                  bss->hs20_operator_friendly_name);
+                                  anqp->hs20_operator_friendly_name);
                pos = anqp_add_hex(pos, end, "hs20_wan_metrics",
-                                  bss->hs20_wan_metrics);
+                                  anqp->hs20_wan_metrics);
                pos = anqp_add_hex(pos, end, "hs20_connection_capability",
-                                  bss->hs20_connection_capability);
+                                  anqp->hs20_connection_capability);
 #endif /* CONFIG_HS20 */
        }
 #endif /* CONFIG_INTERWORKING */
 
+#ifdef ANDROID
+       ret = os_snprintf(pos, end - pos, "====\n");
+       if (ret < 0 || ret >= end - pos)
+               return 0;
+       pos += ret;
+#endif
+
        return pos - buf;
 }
 
@@ -2897,6 +2981,19 @@ static int wpa_supplicant_ctrl_iface_bss_expire_count(
 }
 
 
+static int wpa_supplicant_ctrl_iface_bss_flush(
+       struct wpa_supplicant *wpa_s, char *cmd)
+{
+       int flush_age = atoi(cmd);
+
+       if (flush_age == 0)
+               wpa_bss_flush(wpa_s);
+       else
+               wpa_bss_flush_by_age(wpa_s, flush_age);
+       return 0;
+}
+
+
 static void wpa_supplicant_ctrl_iface_drop_sa(struct wpa_supplicant *wpa_s)
 {
        wpa_printf(MSG_DEBUG, "Dropping SA without deauthentication");
@@ -2971,6 +3068,7 @@ static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
        enum p2p_discovery_type type = P2P_FIND_START_WITH_FULL;
        u8 dev_id[ETH_ALEN], *_dev_id = NULL;
        char *pos;
+       unsigned int search_delay;
 
        if (os_strstr(cmd, "type=social"))
                type = P2P_FIND_ONLY_SOCIAL;
@@ -2985,7 +3083,15 @@ static int p2p_ctrl_find(struct wpa_supplicant *wpa_s, char *cmd)
                _dev_id = dev_id;
        }
 
-       return wpas_p2p_find(wpa_s, timeout, type, 0, NULL, _dev_id);
+       pos = os_strstr(cmd, "delay=");
+       if (pos) {
+               pos += 6;
+               search_delay = atoi(pos);
+       } else
+               search_delay = wpas_p2p_search_delay(wpa_s);
+
+       return wpas_p2p_find(wpa_s, timeout, type, 0, NULL, _dev_id,
+                            search_delay);
 }
 
 
@@ -3005,10 +3111,12 @@ static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
        int go_intent = -1;
        int freq = 0;
        int pd;
+       int ht40;
 
        /* <addr> <"pbc" | "pin" | PIN> [label|display|keypad]
         * [persistent|persistent=<network id>]
-        * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc] */
+        * [join] [auth] [go_intent=<0..15>] [freq=<in MHz>] [provdisc]
+        * [ht40] */
 
        if (hwaddr_aton(cmd, addr))
                return -1;
@@ -3036,6 +3144,7 @@ static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
        auth = os_strstr(pos, " auth") != NULL;
        automatic = os_strstr(pos, " auto") != NULL;
        pd = os_strstr(pos, " provdisc") != NULL;
+       ht40 = os_strstr(pos, " ht40") != NULL;
 
        pos2 = os_strstr(pos, " go_intent=");
        if (pos2) {
@@ -3075,7 +3184,8 @@ static int p2p_ctrl_connect(struct wpa_supplicant *wpa_s, char *cmd,
 
        new_pin = wpas_p2p_connect(wpa_s, addr, pin, wps_method,
                                   persistent_group, automatic, join,
-                                  auth, go_intent, freq, persistent_id, pd);
+                                  auth, go_intent, freq, persistent_id, pd,
+                                  ht40);
        if (new_pin == -2) {
                os_memcpy(buf, "FAIL-CHANNEL-UNAVAILABLE\n", 25);
                return 25;
@@ -3175,6 +3285,10 @@ static int p2p_ctrl_serv_disc_req(struct wpa_supplicant *wpa_s, char *cmd,
                        return -1;
                pos++;
                ref = wpas_p2p_sd_request_upnp(wpa_s, dst, version, pos);
+#ifdef CONFIG_WIFI_DISPLAY
+       } else if (os_strncmp(pos, "wifi-display ", 13) == 0) {
+               ref = wpas_p2p_sd_request_wifi_display(wpa_s, dst, pos + 13);
+#endif /* CONFIG_WIFI_DISPLAY */
        } else {
                len = os_strlen(pos);
                if (len & 1)
@@ -3434,14 +3548,10 @@ static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
        int id;
        struct wpa_ssid *ssid;
        u8 peer[ETH_ALEN];
+       int freq = 0;
+       int ht40;
 
        id = atoi(cmd);
-       pos = os_strstr(cmd, " peer=");
-       if (pos) {
-               pos += 6;
-               if (hwaddr_aton(pos, peer))
-                       return -1;
-       }
        ssid = wpa_config_get_network(wpa_s->conf, id);
        if (ssid == NULL || ssid->disabled != 2) {
                wpa_printf(MSG_DEBUG, "CTRL_IFACE: Could not find SSID id=%d "
@@ -3450,7 +3560,25 @@ static int p2p_ctrl_invite_persistent(struct wpa_supplicant *wpa_s, char *cmd)
                return -1;
        }
 
-       return wpas_p2p_invite(wpa_s, pos ? peer : NULL, ssid, NULL);
+       pos = os_strstr(cmd, " freq=");
+       if (pos) {
+               pos += 6;
+               freq = atoi(pos);
+               if (freq <= 0)
+                       return -1;
+       }
+
+       pos = os_strstr(cmd, " peer=");
+       if (pos) {
+               pos += 6;
+               if (hwaddr_aton(pos, peer))
+                       return -1;
+       }
+
+       ht40 = os_strstr(cmd, " ht40") != NULL;
+
+       return wpas_p2p_invite(wpa_s, pos ? peer : NULL, ssid, NULL, freq,
+                              ht40);
 }
 
 
@@ -3497,7 +3625,7 @@ static int p2p_ctrl_invite(struct wpa_supplicant *wpa_s, char *cmd)
 
 
 static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
-                                        char *cmd, int freq)
+                                        char *cmd, int freq, int ht40)
 {
        int id;
        struct wpa_ssid *ssid;
@@ -3511,26 +3639,31 @@ static int p2p_ctrl_group_add_persistent(struct wpa_supplicant *wpa_s,
                return -1;
        }
 
-       return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq);
+       return wpas_p2p_group_add_persistent(wpa_s, ssid, 0, freq, ht40);
 }
 
 
 static int p2p_ctrl_group_add(struct wpa_supplicant *wpa_s, char *cmd)
 {
-       int freq = 0;
+       int freq = 0, ht40;
        char *pos;
 
        pos = os_strstr(cmd, "freq=");
        if (pos)
                freq = atoi(pos + 5);
 
+       ht40 = os_strstr(cmd, "ht40") != NULL;
+
        if (os_strncmp(cmd, "persistent=", 11) == 0)
-               return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq);
+               return p2p_ctrl_group_add_persistent(wpa_s, cmd + 11, freq,
+                                                    ht40);
        if (os_strcmp(cmd, "persistent") == 0 ||
            os_strncmp(cmd, "persistent ", 11) == 0)
-               return wpas_p2p_group_add(wpa_s, 1, freq);
+               return wpas_p2p_group_add(wpa_s, 1, freq, ht40);
        if (os_strncmp(cmd, "freq=", 5) == 0)
-               return wpas_p2p_group_add(wpa_s, 0, freq);
+               return wpas_p2p_group_add(wpa_s, 0, freq, ht40);
+       if (ht40)
+               return wpas_p2p_group_add(wpa_s, 0, freq, ht40);
 
        wpa_printf(MSG_DEBUG, "CTRL: Invalid P2P_GROUP_ADD parameters '%s'",
                   cmd);
@@ -3633,8 +3766,8 @@ static int p2p_ctrl_disallow_freq(struct wpa_supplicant *wpa_s,
         */
        pos = param;
        while (pos && pos[0]) {
-               n = os_realloc(freq,
-                              (count + 1) * sizeof(struct wpa_freq_range));
+               n = os_realloc_array(freq, count + 1,
+                                    sizeof(struct wpa_freq_range));
                if (n == NULL) {
                        os_free(freq);
                        return -1;
@@ -3937,6 +4070,122 @@ static int get_anqp(struct wpa_supplicant *wpa_s, char *dst)
 
        return anqp_send_req(wpa_s, dst_addr, id, num_id);
 }
+
+
+static int gas_request(struct wpa_supplicant *wpa_s, char *cmd)
+{
+       u8 dst_addr[ETH_ALEN];
+       struct wpabuf *advproto, *query = NULL;
+       int used, ret = -1;
+       char *pos, *end;
+       size_t len;
+
+       used = hwaddr_aton2(cmd, dst_addr);
+       if (used < 0)
+               return -1;
+
+       pos = cmd + used;
+       while (*pos == ' ')
+               pos++;
+
+       /* Advertisement Protocol ID */
+       end = os_strchr(pos, ' ');
+       if (end)
+               len = end - pos;
+       else
+               len = os_strlen(pos);
+       if (len & 0x01)
+               return -1;
+       len /= 2;
+       if (len == 0)
+               return -1;
+       advproto = wpabuf_alloc(len);
+       if (advproto == NULL)
+               return -1;
+       if (hexstr2bin(pos, wpabuf_put(advproto, len), len) < 0)
+               goto fail;
+
+       if (end) {
+               /* Optional Query Request */
+               pos = end + 1;
+               while (*pos == ' ')
+                       pos++;
+
+               len = os_strlen(pos);
+               if (len) {
+                       if (len & 0x01)
+                               goto fail;
+                       len /= 2;
+                       if (len == 0)
+                               goto fail;
+                       query = wpabuf_alloc(len);
+                       if (query == NULL)
+                               goto fail;
+                       if (hexstr2bin(pos, wpabuf_put(query, len), len) < 0)
+                               goto fail;
+               }
+       }
+
+       ret = gas_send_request(wpa_s, dst_addr, advproto, query);
+
+fail:
+       wpabuf_free(advproto);
+       wpabuf_free(query);
+
+       return ret;
+}
+
+
+static int gas_response_get(struct wpa_supplicant *wpa_s, char *cmd, char *buf,
+                           size_t buflen)
+{
+       u8 addr[ETH_ALEN];
+       int dialog_token;
+       int used;
+       char *pos;
+       size_t resp_len, start, requested_len;
+
+       if (!wpa_s->last_gas_resp)
+               return -1;
+
+       used = hwaddr_aton2(cmd, addr);
+       if (used < 0)
+               return -1;
+
+       pos = cmd + used;
+       while (*pos == ' ')
+               pos++;
+       dialog_token = atoi(pos);
+
+       if (os_memcmp(addr, wpa_s->last_gas_addr, ETH_ALEN) != 0 ||
+           dialog_token != wpa_s->last_gas_dialog_token)
+               return -1;
+
+       resp_len = wpabuf_len(wpa_s->last_gas_resp);
+       start = 0;
+       requested_len = resp_len;
+
+       pos = os_strchr(pos, ' ');
+       if (pos) {
+               start = atoi(pos);
+               if (start > resp_len)
+                       return os_snprintf(buf, buflen, "FAIL-Invalid range");
+               pos = os_strchr(pos, ',');
+               if (pos == NULL)
+                       return -1;
+               pos++;
+               requested_len = atoi(pos);
+               if (start + requested_len > resp_len)
+                       return os_snprintf(buf, buflen, "FAIL-Invalid range");
+       }
+
+       if (requested_len * 2 + 1 > buflen)
+               return os_snprintf(buf, buflen, "FAIL-Too long response");
+
+       return wpa_snprintf_hex(buf, buflen,
+                               wpabuf_head_u8(wpa_s->last_gas_resp) + start,
+                               requested_len);
+}
 #endif /* CONFIG_INTERWORKING */
 
 
@@ -4102,6 +4351,7 @@ static int wpa_supplicant_signal_poll(struct wpa_supplicant *wpa_s, char *buf,
        return ret;
 }
 
+
 static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
                                      size_t buflen)
 {
@@ -4113,8 +4363,8 @@ static int wpa_supplicant_pktcnt_poll(struct wpa_supplicant *wpa_s, char *buf,
                return -1;
 
        ret = os_snprintf(buf, buflen, "TXGOOD=%lu\nTXBAD=%lu\nRXGOOD=%lu\n",
-                   sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
-       if (ret < 0 || (unsigned int) ret > buflen)
+                         sta.tx_packets, sta.tx_retry_failed, sta.rx_packets);
+       if (ret < 0 || (size_t) ret > buflen)
                return -1;
        return ret;
 }
@@ -4133,6 +4383,7 @@ static int wpa_supplicant_driver_cmd(struct wpa_supplicant *wpa_s, char *cmd,
 }
 #endif
 
+
 char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
                                         char *buf, size_t *resp_len)
 {
@@ -4165,6 +4416,9 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
        if (os_strcmp(buf, "PING") == 0) {
                os_memcpy(reply, "PONG\n", 5);
                reply_len = 5;
+       } else if (os_strcmp(buf, "IFNAME") == 0) {
+               reply_len = os_strlen(wpa_s->ifname);
+               os_memcpy(reply, wpa_s->ifname, reply_len);
        } else if (os_strncmp(buf, "RELOG", 5) == 0) {
                if (wpa_debug_reopen_file() < 0)
                        reply_len = -1;
@@ -4355,7 +4609,7 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
                if (wpas_p2p_group_remove(wpa_s, buf + 17))
                        reply_len = -1;
        } else if (os_strcmp(buf, "P2P_GROUP_ADD") == 0) {
-               if (wpas_p2p_group_add(wpa_s, 0, 0))
+               if (wpas_p2p_group_add(wpa_s, 0, 0, 0))
                        reply_len = -1;
        } else if (os_strncmp(buf, "P2P_GROUP_ADD ", 14) == 0) {
                if (p2p_ctrl_group_add(wpa_s, buf + 14))
@@ -4375,7 +4629,11 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
                if (p2p_ctrl_serv_disc_resp(wpa_s, buf + 19) < 0)
                        reply_len = -1;
        } else if (os_strcmp(buf, "P2P_SERVICE_UPDATE") == 0) {
+#ifdef ANDROID_P2P
+               wpas_p2p_sd_service_update(wpa_s, SRV_UPDATE);
+#else
                wpas_p2p_sd_service_update(wpa_s);
+#endif
        } else if (os_strncmp(buf, "P2P_SERV_DISC_EXTERNAL ", 23) == 0) {
                if (p2p_ctrl_serv_disc_external(wpa_s, buf + 23) < 0)
                        reply_len = -1;
@@ -4423,6 +4681,14 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
                if (p2p_ctrl_ext_listen(wpa_s, "") < 0)
                        reply_len = -1;
 #endif /* CONFIG_P2P */
+#ifdef CONFIG_WIFI_DISPLAY
+       } else if (os_strncmp(buf, "WFD_SUBELEM_SET ", 16) == 0) {
+               if (wifi_display_subelem_set(wpa_s->global, buf + 16) < 0)
+                       reply_len = -1;
+       } else if (os_strncmp(buf, "WFD_SUBELEM_GET ", 16) == 0) {
+               reply_len = wifi_display_subelem_get(wpa_s->global, buf + 16,
+                                                    reply, reply_size);
+#endif /* CONFIG_WIFI_DISPLAY */
 #ifdef CONFIG_INTERWORKING
        } else if (os_strcmp(buf, "FETCH_ANQP") == 0) {
                if (interworking_fetch_anqp(wpa_s) < 0)
@@ -4439,6 +4705,12 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
        } else if (os_strncmp(buf, "ANQP_GET ", 9) == 0) {
                if (get_anqp(wpa_s, buf + 9) < 0)
                        reply_len = -1;
+       } else if (os_strncmp(buf, "GAS_REQUEST ", 12) == 0) {
+               if (gas_request(wpa_s, buf + 12) < 0)
+                       reply_len = -1;
+       } else if (os_strncmp(buf, "GAS_RESPONSE_GET ", 17) == 0) {
+               reply_len = gas_response_get(wpa_s, buf + 17, reply,
+                                            reply_size);
 #endif /* CONFIG_INTERWORKING */
 #ifdef CONFIG_HS20
        } else if (os_strncmp(buf, "HS20_ANQP_GET ", 14) == 0) {
@@ -4600,6 +4872,9 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
                if (wpa_supplicant_ctrl_iface_bss_expire_count(wpa_s,
                                                               buf + 17))
                        reply_len = -1;
+       } else if (os_strncmp(buf, "BSS_FLUSH ", 10) == 0) {
+               if (wpa_supplicant_ctrl_iface_bss_flush(wpa_s, buf + 10))
+                       reply_len = -1;
 #ifdef CONFIG_TDLS
        } else if (os_strncmp(buf, "TDLS_DISCOVER ", 14) == 0) {
                if (wpa_supplicant_ctrl_iface_tdls_discover(wpa_s, buf + 14))