1 files changed, 99 insertions, 22 deletions

diff --git a/etc/rc.d/netif b/etc/rc.d/netif
index bfc9f81..7c9b2b4 100644
--- a/etc/rc.d/netif
+++ b/etc/rc.d/netif
@@ -38,52 +38,129 @@ stop_cmd="network_stop"
 cloneup_cmd="clone_up"
 clonedown_cmd="clone_down"
 extra_commands="cloneup clonedown"
+_cmdifn=
 
 network_start()
 {
-	# Create cloned interfaces
-	clone_up
+	if [ -z "$_cmdifn" ]; then
+		#
+		# We're operating as a general network start routine.
+		#
 
-	# Create IPv6<-->IPv4 tunnels
-	gif_up
+		# Create cloned interfaces
+		clone_up
+
+		# Create IPv6<-->IPv4 tunnels
+		gif_up
+	fi
+
+	# Configure the interface(s).
+	network_common ifn_start verbose
+
+	# Resync ipfilter
+	/etc/rc.d/ipfilter resync
+}
+
+network_stop()
+{
+	echo -n "Stopping network:"
+
+	# Deconfigure the interface(s)
+	network_common ifn_stop
+	echo '.'
+}
+
+# network_common routine verbose
+#	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).
+network_common()
+{
+	_func=
+	_verbose=
+
+	if [ -z "$1" ]; then
+		err "network_common(): No function name specified."
+	else
+		_func="$1"
+	fi
+	[ -n "$2" ] && _verbose=yes
 
 	# Get a list of network interfaces. Do not include dhcp interfaces.
 	_ifn_list="`list_net_interfaces nodhcp`"
 
-	# Setup the supplied network interfaces including startup
-	# scripts, if they exist.
+	# Set the scope of the command (all interfaces or just one).
 	#
-	for ifn in ${_ifn_list}; do
-		ifscript_up ${ifn} && eval showstat_$ifn=1
-
-		ifconfig_up ${ifn} && eval showstat_$ifn=1
-
-		ifalias_up ${ifn} && eval showstat_$ifn=1
+	_cooked_list="$_ifn_list"
+	if [ -n "$_cmdifn" ]; then
+		eval _cooked_list=\"`expr "$_ifn_list" : ".*\($_cmdifn\).*"`\"
+		if [ -z "$_cooked_list" ]; then
+			err "No such network interface: $_cmdifn"
+			return 1
+		fi
+	fi
 
-		ipx_up ${ifn} && eval showstat_$ifn=1
+	for ifn in ${_cooked_list}; do
+		if ${_func} ${ifn} ; then
+			eval showstat_$ifn=1
+		else
+			_fail="$_fail $ifn"
+		fi
 	done
 
 	# Display interfaces configured by this script
 	#
-	for ifn in ${_ifn_list}; do
+	for ifn in ${_cooked_list}; do
 		eval showstat=\$showstat_${ifn}
 		if [ ! -z ${showstat} ]; then
-			ifconfig ${ifn}
+			if [ -n "$_verbose" ]; then
+				ifconfig ${ifn}
+			else
+				echo -n " ${ifn}"
+			fi
 		fi
 	done
+	debug "The following interfaces were not configured: $_fail"
+}
 
-	# Resync ipfilter
-	/etc/rc.d/ipfilter resync
+ifn_start()
+{
+	local ifn cfg
+	ifn="$1"
+	cfg=1
+
+	[ -z "$ifn" ] && return 1
+
+	ifscript_up ${ifn} && cfg=0
+	ifconfig_up ${ifn} && cfg=0
+	ifalias_up ${ifn} && cfg=0
+	ipx_up ${ifn} && cfg=0
+
+	return $cfg
 }
 
-network_stop()
+ifn_stop()
 {
-	echo -n "Stopping network:"
+	local ifn cfg
+	ifn="$1"
+	cfg=1
 
-	# flush routes
-	route -n flush
-	echo '.'
+	[ -z "$ifn" ] && return 1
+
+	ipx_down ${ifn} && cfg=0
+	ifalias_down ${ifn} && cfg=0
+	ifconfig_down ${ifn} && cfg=0
+	ifscript_down ${ifn} && cfg=0
+
+	return $cfg
 }
 
+if [ -n "$2" ]; then
+	_cmdifn="$2"
+fi
+
 load_rc_config $name
 run_rc_command "$1"