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      1 /*
      2  * wpa_supplicant/hostapd control interface library
      3  * Copyright (c) 2004-2006, Jouni Malinen <j (at) w1.fi>
      4  *
      5  * This software may be distributed under the terms of the BSD license.
      6  * See README for more details.
      7  */
      8 
      9 #ifndef WPA_CTRL_H
     10 #define WPA_CTRL_H
     11 
     12 #ifdef  __cplusplus
     13 extern "C" {
     14 #endif
     15 
     16 /* wpa_supplicant control interface - fixed message prefixes */
     17 
     18 /** Interactive request for identity/password/pin */
     19 #define WPA_CTRL_REQ "CTRL-REQ-"
     20 
     21 /** Response to identity/password/pin request */
     22 #define WPA_CTRL_RSP "CTRL-RSP-"
     23 
     24 /* Event messages with fixed prefix */
     25 /** Authentication completed successfully and data connection enabled */
     26 #define WPA_EVENT_CONNECTED "CTRL-EVENT-CONNECTED "
     27 /** Disconnected, data connection is not available */
     28 #define WPA_EVENT_DISCONNECTED "CTRL-EVENT-DISCONNECTED "
     29 /** Association rejected during connection attempt */
     30 #define WPA_EVENT_ASSOC_REJECT "CTRL-EVENT-ASSOC-REJECT "
     31 /** wpa_supplicant is exiting */
     32 #define WPA_EVENT_TERMINATING "CTRL-EVENT-TERMINATING "
     33 /** Password change was completed successfully */
     34 #define WPA_EVENT_PASSWORD_CHANGED "CTRL-EVENT-PASSWORD-CHANGED "
     35 /** EAP-Request/Notification received */
     36 #define WPA_EVENT_EAP_NOTIFICATION "CTRL-EVENT-EAP-NOTIFICATION "
     37 /** EAP authentication started (EAP-Request/Identity received) */
     38 #define WPA_EVENT_EAP_STARTED "CTRL-EVENT-EAP-STARTED "
     39 /** EAP method proposed by the server */
     40 #define WPA_EVENT_EAP_PROPOSED_METHOD "CTRL-EVENT-EAP-PROPOSED-METHOD "
     41 /** EAP method selected */
     42 #define WPA_EVENT_EAP_METHOD "CTRL-EVENT-EAP-METHOD "
     43 /** EAP peer certificate from TLS */
     44 #define WPA_EVENT_EAP_PEER_CERT "CTRL-EVENT-EAP-PEER-CERT "
     45 /** EAP TLS certificate chain validation error */
     46 #define WPA_EVENT_EAP_TLS_CERT_ERROR "CTRL-EVENT-EAP-TLS-CERT-ERROR "
     47 /** EAP status */
     48 #define WPA_EVENT_EAP_STATUS "CTRL-EVENT-EAP-STATUS "
     49 /** EAP authentication completed successfully */
     50 #define WPA_EVENT_EAP_SUCCESS "CTRL-EVENT-EAP-SUCCESS "
     51 /** EAP authentication failed (EAP-Failure received) */
     52 #define WPA_EVENT_EAP_FAILURE "CTRL-EVENT-EAP-FAILURE "
     53 /** Network block temporarily disabled (e.g., due to authentication failure) */
     54 #define WPA_EVENT_TEMP_DISABLED "CTRL-EVENT-SSID-TEMP-DISABLED "
     55 /** Temporarily disabled network block re-enabled */
     56 #define WPA_EVENT_REENABLED "CTRL-EVENT-SSID-REENABLED "
     57 /** New scan started */
     58 #define WPA_EVENT_SCAN_STARTED "CTRL-EVENT-SCAN-STARTED "
     59 /** New scan results available */
     60 #define WPA_EVENT_SCAN_RESULTS "CTRL-EVENT-SCAN-RESULTS "
     61 /** wpa_supplicant state change */
     62 #define WPA_EVENT_STATE_CHANGE "CTRL-EVENT-STATE-CHANGE "
     63 /** A new BSS entry was added (followed by BSS entry id and BSSID) */
     64 #define WPA_EVENT_BSS_ADDED "CTRL-EVENT-BSS-ADDED "
     65 /** A BSS entry was removed (followed by BSS entry id and BSSID) */
     66 #define WPA_EVENT_BSS_REMOVED "CTRL-EVENT-BSS-REMOVED "
     67 /** Change in the signal level was reported by the driver */
     68 #define WPA_EVENT_SIGNAL_CHANGE "CTRL-EVENT-SIGNAL-CHANGE "
     69 /** Regulatory domain channel */
     70 #define WPA_EVENT_REGDOM_CHANGE "CTRL-EVENT-REGDOM-CHANGE "
     71 
     72 /** RSN IBSS 4-way handshakes completed with specified peer */
     73 #define IBSS_RSN_COMPLETED "IBSS-RSN-COMPLETED "
     74 
     75 /** Notification of frequency conflict due to a concurrent operation.
     76  *
     77  * The indicated network is disabled and needs to be re-enabled before it can
     78  * be used again.
     79  */
     80 #define WPA_EVENT_FREQ_CONFLICT "CTRL-EVENT-FREQ-CONFLICT "
     81 /** Frequency ranges that the driver recommends to avoid */
     82 #define WPA_EVENT_AVOID_FREQ "CTRL-EVENT-AVOID-FREQ "
     83 /** WPS overlap detected in PBC mode */
     84 #define WPS_EVENT_OVERLAP "WPS-OVERLAP-DETECTED "
     85 /** Available WPS AP with active PBC found in scan results */
     86 #define WPS_EVENT_AP_AVAILABLE_PBC "WPS-AP-AVAILABLE-PBC "
     87 /** Available WPS AP with our address as authorized in scan results */
     88 #define WPS_EVENT_AP_AVAILABLE_AUTH "WPS-AP-AVAILABLE-AUTH "
     89 /** Available WPS AP with recently selected PIN registrar found in scan results
     90  */
     91 #define WPS_EVENT_AP_AVAILABLE_PIN "WPS-AP-AVAILABLE-PIN "
     92 /** Available WPS AP found in scan results */
     93 #define WPS_EVENT_AP_AVAILABLE "WPS-AP-AVAILABLE "
     94 /** A new credential received */
     95 #define WPS_EVENT_CRED_RECEIVED "WPS-CRED-RECEIVED "
     96 /** M2D received */
     97 #define WPS_EVENT_M2D "WPS-M2D "
     98 /** WPS registration failed after M2/M2D */
     99 #define WPS_EVENT_FAIL "WPS-FAIL "
    100 /** WPS registration completed successfully */
    101 #define WPS_EVENT_SUCCESS "WPS-SUCCESS "
    102 /** WPS enrollment attempt timed out and was terminated */
    103 #define WPS_EVENT_TIMEOUT "WPS-TIMEOUT "
    104 /* PBC mode was activated */
    105 #define WPS_EVENT_ACTIVE "WPS-PBC-ACTIVE "
    106 /* PBC mode was disabled */
    107 #define WPS_EVENT_DISABLE "WPS-PBC-DISABLE "
    108 
    109 #define WPS_EVENT_ENROLLEE_SEEN "WPS-ENROLLEE-SEEN "
    110 
    111 #define WPS_EVENT_OPEN_NETWORK "WPS-OPEN-NETWORK "
    112 
    113 /* WPS ER events */
    114 #define WPS_EVENT_ER_AP_ADD "WPS-ER-AP-ADD "
    115 #define WPS_EVENT_ER_AP_REMOVE "WPS-ER-AP-REMOVE "
    116 #define WPS_EVENT_ER_ENROLLEE_ADD "WPS-ER-ENROLLEE-ADD "
    117 #define WPS_EVENT_ER_ENROLLEE_REMOVE "WPS-ER-ENROLLEE-REMOVE "
    118 #define WPS_EVENT_ER_AP_SETTINGS "WPS-ER-AP-SETTINGS "
    119 #define WPS_EVENT_ER_SET_SEL_REG "WPS-ER-AP-SET-SEL-REG "
    120 
    121 /** P2P device found */
    122 #define P2P_EVENT_DEVICE_FOUND "P2P-DEVICE-FOUND "
    123 
    124 /** P2P device lost */
    125 #define P2P_EVENT_DEVICE_LOST "P2P-DEVICE-LOST "
    126 
    127 /** A P2P device requested GO negotiation, but we were not ready to start the
    128  * negotiation */
    129 #define P2P_EVENT_GO_NEG_REQUEST "P2P-GO-NEG-REQUEST "
    130 #define P2P_EVENT_GO_NEG_SUCCESS "P2P-GO-NEG-SUCCESS "
    131 #define P2P_EVENT_GO_NEG_FAILURE "P2P-GO-NEG-FAILURE "
    132 #define P2P_EVENT_GROUP_FORMATION_SUCCESS "P2P-GROUP-FORMATION-SUCCESS "
    133 #define P2P_EVENT_GROUP_FORMATION_FAILURE "P2P-GROUP-FORMATION-FAILURE "
    134 #define P2P_EVENT_GROUP_STARTED "P2P-GROUP-STARTED "
    135 #define P2P_EVENT_GROUP_REMOVED "P2P-GROUP-REMOVED "
    136 #define P2P_EVENT_CROSS_CONNECT_ENABLE "P2P-CROSS-CONNECT-ENABLE "
    137 #define P2P_EVENT_CROSS_CONNECT_DISABLE "P2P-CROSS-CONNECT-DISABLE "
    138 /* parameters: <peer address> <PIN> */
    139 #define P2P_EVENT_PROV_DISC_SHOW_PIN "P2P-PROV-DISC-SHOW-PIN "
    140 /* parameters: <peer address> */
    141 #define P2P_EVENT_PROV_DISC_ENTER_PIN "P2P-PROV-DISC-ENTER-PIN "
    142 /* parameters: <peer address> */
    143 #define P2P_EVENT_PROV_DISC_PBC_REQ "P2P-PROV-DISC-PBC-REQ "
    144 /* parameters: <peer address> */
    145 #define P2P_EVENT_PROV_DISC_PBC_RESP "P2P-PROV-DISC-PBC-RESP "
    146 /* parameters: <peer address> <status> */
    147 #define P2P_EVENT_PROV_DISC_FAILURE "P2P-PROV-DISC-FAILURE"
    148 /* parameters: <freq> <src addr> <dialog token> <update indicator> <TLVs> */
    149 #define P2P_EVENT_SERV_DISC_REQ "P2P-SERV-DISC-REQ "
    150 /* parameters: <src addr> <update indicator> <TLVs> */
    151 #define P2P_EVENT_SERV_DISC_RESP "P2P-SERV-DISC-RESP "
    152 #define P2P_EVENT_INVITATION_RECEIVED "P2P-INVITATION-RECEIVED "
    153 #define P2P_EVENT_INVITATION_RESULT "P2P-INVITATION-RESULT "
    154 #define P2P_EVENT_FIND_STOPPED "P2P-FIND-STOPPED "
    155 #define P2P_EVENT_PERSISTENT_PSK_FAIL "P2P-PERSISTENT-PSK-FAIL id="
    156 #define P2P_EVENT_PRESENCE_RESPONSE "P2P-PRESENCE-RESPONSE "
    157 #define P2P_EVENT_NFC_BOTH_GO "P2P-NFC-BOTH-GO "
    158 #define P2P_EVENT_NFC_PEER_CLIENT "P2P-NFC-PEER-CLIENT "
    159 #define P2P_EVENT_NFC_WHILE_CLIENT "P2P-NFC-WHILE-CLIENT "
    160 
    161 /* parameters: <PMF enabled> <timeout in ms> <Session Information URL> */
    162 #define ESS_DISASSOC_IMMINENT "ESS-DISASSOC-IMMINENT "
    163 #define P2P_EVENT_REMOVE_AND_REFORM_GROUP "P2P-REMOVE-AND-REFORM-GROUP "
    164 
    165 #define INTERWORKING_AP "INTERWORKING-AP "
    166 #define INTERWORKING_BLACKLISTED "INTERWORKING-BLACKLISTED "
    167 #define INTERWORKING_NO_MATCH "INTERWORKING-NO-MATCH "
    168 #define INTERWORKING_ALREADY_CONNECTED "INTERWORKING-ALREADY-CONNECTED "
    169 #define INTERWORKING_SELECTED "INTERWORKING-SELECTED "
    170 
    171 /* Credential block added; parameters: <id> */
    172 #define CRED_ADDED "CRED-ADDED "
    173 /* Credential block modified; parameters: <id> <field> */
    174 #define CRED_MODIFIED "CRED-MODIFIED "
    175 /* Credential block removed; parameters: <id> */
    176 #define CRED_REMOVED "CRED-REMOVED "
    177 
    178 #define GAS_RESPONSE_INFO "GAS-RESPONSE-INFO "
    179 /* parameters: <addr> <dialog_token> <freq> */
    180 #define GAS_QUERY_START "GAS-QUERY-START "
    181 /* parameters: <addr> <dialog_token> <freq> <status_code> <result> */
    182 #define GAS_QUERY_DONE "GAS-QUERY-DONE "
    183 
    184 #define HS20_SUBSCRIPTION_REMEDIATION "HS20-SUBSCRIPTION-REMEDIATION "
    185 #define HS20_DEAUTH_IMMINENT_NOTICE "HS20-DEAUTH-IMMINENT-NOTICE "
    186 
    187 #define EXT_RADIO_WORK_START "EXT-RADIO-WORK-START "
    188 #define EXT_RADIO_WORK_TIMEOUT "EXT-RADIO-WORK-TIMEOUT "
    189 
    190 /* hostapd control interface - fixed message prefixes */
    191 #define WPS_EVENT_PIN_NEEDED "WPS-PIN-NEEDED "
    192 #define WPS_EVENT_NEW_AP_SETTINGS "WPS-NEW-AP-SETTINGS "
    193 #define WPS_EVENT_REG_SUCCESS "WPS-REG-SUCCESS "
    194 #define WPS_EVENT_AP_SETUP_LOCKED "WPS-AP-SETUP-LOCKED "
    195 #define WPS_EVENT_AP_SETUP_UNLOCKED "WPS-AP-SETUP-UNLOCKED "
    196 #define WPS_EVENT_AP_PIN_ENABLED "WPS-AP-PIN-ENABLED "
    197 #define WPS_EVENT_AP_PIN_DISABLED "WPS-AP-PIN-DISABLED "
    198 #define AP_STA_CONNECTED "AP-STA-CONNECTED "
    199 #define AP_STA_DISCONNECTED "AP-STA-DISCONNECTED "
    200 
    201 #define AP_REJECTED_MAX_STA "AP-REJECTED-MAX-STA "
    202 #define AP_REJECTED_BLOCKED_STA "AP-REJECTED-BLOCKED-STA "
    203 
    204 #define AP_EVENT_ENABLED "AP-ENABLED "
    205 #define AP_EVENT_DISABLED "AP-DISABLED "
    206 
    207 #define ACS_EVENT_STARTED "ACS-STARTED "
    208 #define ACS_EVENT_COMPLETED "ACS-COMPLETED "
    209 #define ACS_EVENT_FAILED "ACS-FAILED "
    210 
    211 #define DFS_EVENT_RADAR_DETECTED "DFS-RADAR-DETECTED "
    212 #define DFS_EVENT_NEW_CHANNEL "DFS-NEW-CHANNEL "
    213 #define DFS_EVENT_CAC_START "DFS-CAC-START "
    214 #define DFS_EVENT_CAC_COMPLETED "DFS-CAC-COMPLETED "
    215 #define DFS_EVENT_NOP_FINISHED "DFS-NOP-FINISHED "
    216 
    217 #define AP_CSA_FINISHED "AP-CSA-FINISHED "
    218 
    219 /* BSS command information masks */
    220 
    221 #define WPA_BSS_MASK_ALL		0xFFFDFFFF
    222 #define WPA_BSS_MASK_ID			BIT(0)
    223 #define WPA_BSS_MASK_BSSID		BIT(1)
    224 #define WPA_BSS_MASK_FREQ		BIT(2)
    225 #define WPA_BSS_MASK_BEACON_INT		BIT(3)
    226 #define WPA_BSS_MASK_CAPABILITIES	BIT(4)
    227 #define WPA_BSS_MASK_QUAL		BIT(5)
    228 #define WPA_BSS_MASK_NOISE		BIT(6)
    229 #define WPA_BSS_MASK_LEVEL		BIT(7)
    230 #define WPA_BSS_MASK_TSF		BIT(8)
    231 #define WPA_BSS_MASK_AGE		BIT(9)
    232 #define WPA_BSS_MASK_IE			BIT(10)
    233 #define WPA_BSS_MASK_FLAGS		BIT(11)
    234 #define WPA_BSS_MASK_SSID		BIT(12)
    235 #define WPA_BSS_MASK_WPS_SCAN		BIT(13)
    236 #define WPA_BSS_MASK_P2P_SCAN		BIT(14)
    237 #define WPA_BSS_MASK_INTERNETW		BIT(15)
    238 #define WPA_BSS_MASK_WIFI_DISPLAY	BIT(16)
    239 #define WPA_BSS_MASK_DELIM		BIT(17)
    240 
    241 
    242 /* VENDOR_ELEM_* frame id values */
    243 enum wpa_vendor_elem_frame {
    244 	VENDOR_ELEM_PROBE_REQ_P2P = 0,
    245 	VENDOR_ELEM_PROBE_RESP_P2P = 1,
    246 	VENDOR_ELEM_PROBE_RESP_P2P_GO = 2,
    247 	VENDOR_ELEM_BEACON_P2P_GO = 3,
    248 	VENDOR_ELEM_P2P_PD_REQ = 4,
    249 	VENDOR_ELEM_P2P_PD_RESP = 5,
    250 	VENDOR_ELEM_P2P_GO_NEG_REQ = 6,
    251 	VENDOR_ELEM_P2P_GO_NEG_RESP = 7,
    252 	VENDOR_ELEM_P2P_GO_NEG_CONF = 8,
    253 	VENDOR_ELEM_P2P_INV_REQ = 9,
    254 	VENDOR_ELEM_P2P_INV_RESP = 10,
    255 	VENDOR_ELEM_P2P_ASSOC_REQ = 11,
    256 	VENDOR_ELEM_P2P_ASSOC_RESP = 12,
    257 	NUM_VENDOR_ELEM_FRAMES
    258 };
    259 
    260 
    261 /* wpa_supplicant/hostapd control interface access */
    262 
    263 /**
    264  * wpa_ctrl_open - Open a control interface to wpa_supplicant/hostapd
    265  * @ctrl_path: Path for UNIX domain sockets; ignored if UDP sockets are used.
    266  * Returns: Pointer to abstract control interface data or %NULL on failure
    267  *
    268  * This function is used to open a control interface to wpa_supplicant/hostapd.
    269  * ctrl_path is usually /var/run/wpa_supplicant or /var/run/hostapd. This path
    270  * is configured in wpa_supplicant/hostapd and other programs using the control
    271  * interface need to use matching path configuration.
    272  */
    273 struct wpa_ctrl * wpa_ctrl_open(const char *ctrl_path);
    274 
    275 
    276 /**
    277  * wpa_ctrl_close - Close a control interface to wpa_supplicant/hostapd
    278  * @ctrl: Control interface data from wpa_ctrl_open()
    279  *
    280  * This function is used to close a control interface.
    281  */
    282 void wpa_ctrl_close(struct wpa_ctrl *ctrl);
    283 
    284 
    285 /**
    286  * wpa_ctrl_request - Send a command to wpa_supplicant/hostapd
    287  * @ctrl: Control interface data from wpa_ctrl_open()
    288  * @cmd: Command; usually, ASCII text, e.g., "PING"
    289  * @cmd_len: Length of the cmd in bytes
    290  * @reply: Buffer for the response
    291  * @reply_len: Reply buffer length
    292  * @msg_cb: Callback function for unsolicited messages or %NULL if not used
    293  * Returns: 0 on success, -1 on error (send or receive failed), -2 on timeout
    294  *
    295  * This function is used to send commands to wpa_supplicant/hostapd. Received
    296  * response will be written to reply and reply_len is set to the actual length
    297  * of the reply. This function will block for up to two seconds while waiting
    298  * for the reply. If unsolicited messages are received, the blocking time may
    299  * be longer.
    300  *
    301  * msg_cb can be used to register a callback function that will be called for
    302  * unsolicited messages received while waiting for the command response. These
    303  * messages may be received if wpa_ctrl_request() is called at the same time as
    304  * wpa_supplicant/hostapd is sending such a message. This can happen only if
    305  * the program has used wpa_ctrl_attach() to register itself as a monitor for
    306  * event messages. Alternatively to msg_cb, programs can register two control
    307  * interface connections and use one of them for commands and the other one for
    308  * receiving event messages, in other words, call wpa_ctrl_attach() only for
    309  * the control interface connection that will be used for event messages.
    310  */
    311 int wpa_ctrl_request(struct wpa_ctrl *ctrl, const char *cmd, size_t cmd_len,
    312 		     char *reply, size_t *reply_len,
    313 		     void (*msg_cb)(char *msg, size_t len));
    314 
    315 
    316 /**
    317  * wpa_ctrl_attach - Register as an event monitor for the control interface
    318  * @ctrl: Control interface data from wpa_ctrl_open()
    319  * Returns: 0 on success, -1 on failure, -2 on timeout
    320  *
    321  * This function registers the control interface connection as a monitor for
    322  * wpa_supplicant/hostapd events. After a success wpa_ctrl_attach() call, the
    323  * control interface connection starts receiving event messages that can be
    324  * read with wpa_ctrl_recv().
    325  */
    326 int wpa_ctrl_attach(struct wpa_ctrl *ctrl);
    327 
    328 
    329 /**
    330  * wpa_ctrl_detach - Unregister event monitor from the control interface
    331  * @ctrl: Control interface data from wpa_ctrl_open()
    332  * Returns: 0 on success, -1 on failure, -2 on timeout
    333  *
    334  * This function unregisters the control interface connection as a monitor for
    335  * wpa_supplicant/hostapd events, i.e., cancels the registration done with
    336  * wpa_ctrl_attach().
    337  */
    338 int wpa_ctrl_detach(struct wpa_ctrl *ctrl);
    339 
    340 
    341 /**
    342  * wpa_ctrl_recv - Receive a pending control interface message
    343  * @ctrl: Control interface data from wpa_ctrl_open()
    344  * @reply: Buffer for the message data
    345  * @reply_len: Length of the reply buffer
    346  * Returns: 0 on success, -1 on failure
    347  *
    348  * This function will receive a pending control interface message. This
    349  * function will block if no messages are available. The received response will
    350  * be written to reply and reply_len is set to the actual length of the reply.
    351  * wpa_ctrl_recv() is only used for event messages, i.e., wpa_ctrl_attach()
    352  * must have been used to register the control interface as an event monitor.
    353  */
    354 int wpa_ctrl_recv(struct wpa_ctrl *ctrl, char *reply, size_t *reply_len);
    355 
    356 
    357 /**
    358  * wpa_ctrl_pending - Check whether there are pending event messages
    359  * @ctrl: Control interface data from wpa_ctrl_open()
    360  * Returns: 1 if there are pending messages, 0 if no, or -1 on error
    361  *
    362  * This function will check whether there are any pending control interface
    363  * message available to be received with wpa_ctrl_recv(). wpa_ctrl_pending() is
    364  * only used for event messages, i.e., wpa_ctrl_attach() must have been used to
    365  * register the control interface as an event monitor.
    366  */
    367 int wpa_ctrl_pending(struct wpa_ctrl *ctrl);
    368 
    369 
    370 /**
    371  * wpa_ctrl_get_fd - Get file descriptor used by the control interface
    372  * @ctrl: Control interface data from wpa_ctrl_open()
    373  * Returns: File descriptor used for the connection
    374  *
    375  * This function can be used to get the file descriptor that is used for the
    376  * control interface connection. The returned value can be used, e.g., with
    377  * select() while waiting for multiple events.
    378  *
    379  * The returned file descriptor must not be used directly for sending or
    380  * receiving packets; instead, the library functions wpa_ctrl_request() and
    381  * wpa_ctrl_recv() must be used for this.
    382  */
    383 int wpa_ctrl_get_fd(struct wpa_ctrl *ctrl);
    384 
    385 char * wpa_ctrl_get_remote_ifname(struct wpa_ctrl *ctrl);
    386 
    387 #ifdef ANDROID
    388 /**
    389  * wpa_ctrl_cleanup() - Delete any local UNIX domain socket files that
    390  * may be left over from clients that were previously connected to
    391  * wpa_supplicant. This keeps these files from being orphaned in the
    392  * event of crashes that prevented them from being removed as part
    393  * of the normal orderly shutdown.
    394  */
    395 void wpa_ctrl_cleanup(void);
    396 #endif /* ANDROID */
    397 
    398 #ifdef CONFIG_CTRL_IFACE_UDP
    399 /* Port range for multiple wpa_supplicant instances and multiple VIFs */
    400 #define WPA_CTRL_IFACE_PORT 9877
    401 #define WPA_CTRL_IFACE_PORT_LIMIT 50 /* decremented from start */
    402 #define WPA_GLOBAL_CTRL_IFACE_PORT 9878
    403 #define WPA_GLOBAL_CTRL_IFACE_PORT_LIMIT 20 /* incremented from start */
    404 #endif /* CONFIG_CTRL_IFACE_UDP */
    405 
    406 
    407 #ifdef  __cplusplus
    408 }
    409 #endif
    410 
    411 #endif /* WPA_CTRL_H */
    412