hostapd: undo rename if dual interfaces are not supported.

lfs/hostapd

@@ -32,7 +32,7 @@ DL_FROM    = $(URL_IPFIRE)
 DIR_APP    = $(DIR_SRC)/$(THISAPP)
 TARGET     = $(DIR_INFO)/$(THISAPP)
 PROG       = hostapd
-PAK_VER    = 32
+PAK_VER    = 33
 
 DEPS       = ""
 

src/initscripts/init.d/hostapd

@@ -112,7 +112,12 @@ case "${1}" in
 			ip link set ${INTERFACE} name ${INTERFACE}_man
 			iw dev  ${INTERFACE}_man interface add ${INTERFACE} type __ap
 			evaluate_retval;
-			/usr/bin/hostapd -P /var/run/hostapd /etc/hostapd.conf >/dev/null 2>&1 &
+			if [ -d /sys/class/net/${INTERFACE} ]; then
+				/usr/bin/hostapd -P /var/run/hostapd /etc/hostapd.conf >/dev/null 2>&1 &
+			else
+				ip link set ${INTERFACE}_man down
+				ip link set ${INTERFACE}_man name ${INTERFACE}
+			fi
 			exit 0;
 		else
 			echo_ok