Add REAUTHENTICATE ctrl_iface command

This can be used to trigger EAPOL reauthentication which can be useful
for testing purposes.

Signed-hostap: Jouni Malinen <j@w1.fi>

wpa_supplicant/ctrl_iface.c

@@ -3610,6 +3610,8 @@ char * wpa_supplicant_ctrl_iface_process(struct wpa_supplicant *wpa_s,
 	} else if (os_strncmp(buf, "SIGNAL_POLL", 11) == 0) {
 		reply_len = wpa_supplicant_signal_poll(wpa_s, reply,
 						       reply_size);
+	} else if (os_strcmp(buf, "REAUTHENTICATE") == 0) {
+		eapol_sm_request_reauth(wpa_s->eapol);
 	} else {
 		os_memcpy(reply, "UNKNOWN COMMAND\n", 16);
 		reply_len = 16;

wpa_supplicant/wpa_cli.c

@@ -2663,6 +2663,13 @@ static int wpa_cli_cmd_signal_poll(struct wpa_ctrl *ctrl, int argc,
 }
 
 
+static int wpa_cli_cmd_reauthenticate(struct wpa_ctrl *ctrl, int argc,
+				      char *argv[])
+{
+	return wpa_ctrl_command(ctrl, "REAUTHENTICATE");
+}
+
+
 enum wpa_cli_cmd_flags {
 	cli_cmd_flag_none		= 0x00,
 	cli_cmd_flag_sensitive		= 0x01
@@ -3005,6 +3012,8 @@ static struct wpa_cli_cmd wpa_cli_commands[] = {
 	{ "signal_poll", wpa_cli_cmd_signal_poll,
 	  cli_cmd_flag_none,
 	  "= get signal parameters" },
+	{ "reauthenticate", wpa_cli_cmd_reauthenticate, cli_cmd_flag_none,
+	  "= trigger IEEE 802.1X/EAPOL reauthentication" },
 	{ NULL, NULL, cli_cmd_flag_none, NULL }
 };