rc support for vaps

svn path=/head/; revision=178356

etc/defaults/rc.conf

@@ -184,6 +184,7 @@ ifconfig_lo0="inet 127.0.0.1"	# default loopback device configuration.
 #ifconfig_lo0_alias0="inet 127.0.0.254 netmask 0xffffffff" # Sample alias entry.
 #ifconfig_ed0_ipx="ipx 0x00010010"	# Sample IPX address family entry.
 #ifconfig_fxp0_name="net0"	# Change interface name from fxp0 to net0.
+#vaps_ath0="wlan0"		# VAP interfaces for ath0 device
 #ipv4_addrs_fxp0="192.168.0.1/24 192.168.1.1-5/28" # example IPv4 address entry.
 #
 #autobridge_interfaces="bridge0"	# List of bridges to check 

etc/network.subr

@@ -30,6 +30,56 @@
 # Requires that rc.conf be loaded first.
 #
 
+# ifn_start ifn
+# Bring up and configure an interface.  If some configuration is applied
+# print the interface configuration.
+#
+ifn_start()
+{
+	local ifn cfg
+	ifn="$1"
+	cfg=1
+
+	[ -z "$ifn" ] && err 1 "ifn_start called without an interface"
+
+	ifscript_up ${ifn} && cfg=0
+	ifconfig_up ${ifn} && cfg=0
+	ipv4_up ${ifn} && cfg=0
+	ipx_up ${ifn} && cfg=0
+	childif_create ${ifn} && cfg=0
+
+	if [ "$cfg" -eq 0 ]; then
+		ifconfig ${ifn}
+	fi
+
+	return $cfg
+}
+
+# ifn_start ifn
+# Shutdown and de-configure an interface.  If action is taken print the
+# interface name.
+#
+ifn_stop()
+{
+	local ifn cfg
+	ifn="$1"
+	cfg=1
+
+	[ -z "$ifn" ] && return 1
+
+	ipx_down ${ifn} && cfg=0
+	ipv4_down ${ifn} && cfg=0
+	ifconfig_down ${ifn} && cfg=0
+	ifscript_down ${ifn} && cfg=0
+	childif_destroy ${ifn} && cfg=0
+
+	if [ "$cfg" -eq 0 ]; then
+		echo -n " ${ifn}"
+	fi
+
+	return $cfg
+}
+
 # ifconfig_up if
 #	Evaluate ifconfig(8) arguments for interface $if and
 #	run ifconfig(8) with those arguments. It returns 0 if
@@ -43,8 +93,8 @@ ifconfig_up()
 
 	ifconfig_args=`ifconfig_getargs $1`
 	if [ -n "${ifconfig_args}" ]; then
-		ifconfig $1 up
 		ifconfig $1 ${ifconfig_args}
+		ifconfig $1 up
 		_cfg=0
 	fi
 
@@ -452,6 +502,44 @@ clone_down()
 	debug "Destroyed clones: ${_list}"
 }
 
+# Create and configure child interfaces.
+# Return 0 if child interfaces are created.
+#
+childif_create()
+{
+	local cfg child child_vaps create_args ifn i
+	cfg=1
+
+	ifn=$1
+
+	# Create VAPs
+	child_vaps=`get_if_var $ifn vaps_IF`
+	for child in ${child_vaps}; do
+		create_args="wlandev $ifn `get_if_var $child vap_create_IF`"
+		if expr $child : 'wlan[0-9][0-9]*$' >/dev/null 2>&1; then
+			ifconfig $child create ${create_args} && cfg=0
+		else
+			i=`ifconfig wlan create ${create_args}`
+			ifconfig $i name $child && cfg=0
+		fi
+		ifn_start $child
+	done
+
+	return 
+}
+
+# Destroy child interfaces.
+#
+childif_destroy()
+{
+	local cfg child child_vaps ifn
+
+	child_vaps=`get_if_var $ifn vaps_IF`
+	for child in ${child_vaps}; do
+		ifconfig $child destroy && cfg=0
+	done
+}
+
 # Create netgraph nodes.
 #
 ng_mkpeer() {

etc/rc.d/hostapd

@@ -18,6 +18,7 @@ pidfile="/var/run/${name}.pid"
 
 command_args="-P ${pidfile} -B ${conf_file}"
 required_files="${conf_file}"
+required_modules="wlan_xauth wlan_wep wlan_tkip wlan_ccmp"
 extra_commands="reload"
 
 load_rc_config ${name}

etc/rc.d/netif

@@ -68,7 +68,7 @@ network_start()
 	fi
 
 	# Configure the interface(s).
-	network_common ifn_start verbose
+	network_common ifn_start
 
 	if [ -f /etc/rc.d/ipfilter ] ; then
 		# Resync ipfilter
@@ -92,34 +92,31 @@ network_stop()
 	echo '.'
 }
 
-# network_common routine verbose
+# network_common routine
 #	Common configuration subroutine for network interfaces. This
 #	routine takes all the preparatory steps needed for configuriing
-#	an interface and then calls $routine. If $verbose is specified,
-#	it will call ifconfig(8) to show, in long format, the configured
-#	interfaces. If $verbose is not given, it will simply output the
-#	configured interface(s).
+#	an interface and then calls $routine.
 network_common()
 {
-	local _cooked_list _fail _func _verbose
+	local _cooked_list _fail _func
 
 	_func=
-	_verbose=
 
 	if [ -z "$1" ]; then
 		err 1 "network_common(): No function name specified."
 	else
 		_func="$1"
 	fi
-	[ -n "$2" ] && _verbose=yes
 
 	# Set the scope of the command (all interfaces or just one).
 	#
 	_cooked_list=
 	if [ -n "$cmdifn" ]; then
-		# Don't check that the interfaces exist.  We need to run
+		# Don't check that the interface(s) exist.  We need to run
 		# the down code even when the interface doesn't exist to
 		# kill off wpa_supplicant.
+		# XXXBED: is this really true or does wpa_supplicant die?
+		# if so, we should get rid of the devd entry
 		_cooked_list="$cmdifn"
 	else
 		_cooked_list="`list_net_interfaces`"
@@ -127,59 +124,13 @@ network_common()
 
 	_fail=
 	for ifn in ${_cooked_list}; do
-		if ${_func} ${ifn} ; then
-			eval showstat_$ifn=1
-		else
-			_fail="$_fail $ifn"
+		if ! ${_func} ${ifn} $2; then
+			_fail="${_fail} ${ifn}"
 		fi
 	done
 
-	# Display interfaces configured by this script
-	#
-	for ifn in ${_cooked_list}; do
-		eval showstat=\$showstat_${ifn}
-		if [ ! -z ${showstat} ]; then
-			if [ -n "$_verbose" ]; then
-				ifconfig ${ifn}
-			else
-				echo -n " ${ifn}"
-			fi
-		fi
-	done
 	debug "The following interfaces were not configured: $_fail"
 }
 
-ifn_start()
-{
-	local ifn cfg
-	ifn="$1"
-	cfg=1
-
-	[ -z "$ifn" ] && return 1
-
-	ifscript_up ${ifn} && cfg=0
-	ifconfig_up ${ifn} && cfg=0
-	ipv4_up ${ifn} && cfg=0
-	ipx_up ${ifn} && cfg=0
-
-	return $cfg
-}
-
-ifn_stop()
-{
-	local ifn cfg
-	ifn="$1"
-	cfg=1
-
-	[ -z "$ifn" ] && return 1
-
-	ipx_down ${ifn} && cfg=0
-	ipv4_down ${ifn} && cfg=0
-	ifconfig_down ${ifn} && cfg=0
-	ifscript_down ${ifn} && cfg=0
-
-	return $cfg
-}
-
 load_rc_config $name
 run_rc_command $*

etc/rc.d/wpa_supplicant

@@ -30,18 +30,21 @@ is_wired_interface()
 	test "$media" = "Ethernet"
 }
 
-case ${ifn} in
-ndis*)
+is_ndis_interface()
+{
+	case `sysctl -n net.wlan.${1#wlan}.%parent 2>/dev/null` in
+		ndis*) true ;;
+		*) false ;;
+	esac
+}
+
+if is_wired_interface ${ifn} ; then
+	driver="wired"
+elif is_ndis_interface ${ifn} ; then
 	driver="ndis"
-	;;
-*)
-	if is_wired_interface ${ifn} ; then
-		driver="wired"
-	else
-		driver="bsd"
-	fi
-	;;
-esac
+else
+	driver="bsd"
+fi
 
 load_rc_config $name
 
@@ -50,5 +53,6 @@ conf_file=${wpa_supplicant_conf_file}
 pidfile="/var/run/${name}/${ifn}.pid"
 command_args="-B -i $ifn -c $conf_file -D $driver -P $pidfile"
 required_files=$conf_file
+required_modules="wlan_wep wlan_tkip wlan_ccmp"
 
 run_rc_command "$1"