|
|
@@ -1,234 +0,0 @@
|
|
|
-#!/bin/sh
|
|
|
-
|
|
|
-. /lib/functions.sh
|
|
|
-. /lib/functions/network.sh
|
|
|
-
|
|
|
-bridge_names=""
|
|
|
-
|
|
|
-warn() {
|
|
|
- echo "$@" >&2
|
|
|
-}
|
|
|
-
|
|
|
-clear_port_vlans() {
|
|
|
- local port=$1
|
|
|
- local self=$2
|
|
|
- local vlans=$(bridge vlan show dev "$port" | sed -ne 's#^[^ ]* \+\([0-9]\+\).*$#\1#p')
|
|
|
-
|
|
|
- local vlan
|
|
|
- for vlan in $vlans; do
|
|
|
- bridge vlan del vid "$vlan" dev "$port" $self
|
|
|
- done
|
|
|
-}
|
|
|
-
|
|
|
-add_bridge() {
|
|
|
- local cfg=$1
|
|
|
- local brname
|
|
|
-
|
|
|
- config_get brname "$cfg" bridge "switch0"
|
|
|
-
|
|
|
- case " $bridge_names " in
|
|
|
- *" $brname "*) return 1 ;;
|
|
|
- esac
|
|
|
-
|
|
|
- append bridge_names "$brname"
|
|
|
-
|
|
|
- export -n "bridge=$brname"
|
|
|
-}
|
|
|
-
|
|
|
-validate_vid() {
|
|
|
- local vid=$1
|
|
|
-
|
|
|
- case "$vid" in
|
|
|
- [1-9]|[1-9][0-9]|[1-9][0-9][0-9]|[1-4][0-9][0-9][0-9])
|
|
|
- if [ $vid -gt 4096 ]; then
|
|
|
- return 1
|
|
|
- fi
|
|
|
- ;;
|
|
|
- *)
|
|
|
- return 1
|
|
|
- ;;
|
|
|
- esac
|
|
|
-
|
|
|
- return 0
|
|
|
-}
|
|
|
-
|
|
|
-setup_bridge() {
|
|
|
- local cfg=$1
|
|
|
- local bridge
|
|
|
-
|
|
|
- add_bridge "$cfg" || return 0
|
|
|
-
|
|
|
- # Prevent netifd from picking up our switch bridge just yet
|
|
|
- network_defer_device "$bridge"
|
|
|
-
|
|
|
- # (Re)create switch bridge device in case it is not yet set up
|
|
|
- local filtering=$(cat "/sys/class/net/$bridge/bridge/vlan_filtering" 2>/dev/null)
|
|
|
- if [ ${filtering:-0} != 1 ]; then
|
|
|
- ip link set "$bridge" down 2>/dev/null
|
|
|
- ip link delete dev "$bridge" 2>/dev/null
|
|
|
- ip link add name "$bridge" type bridge
|
|
|
- echo 1 > "/sys/class/net/$bridge/bridge/vlan_filtering"
|
|
|
- fi
|
|
|
-
|
|
|
- ip link set "$bridge" up
|
|
|
-
|
|
|
- # Unbridge DSA ports and flush any VLAN filters on them, they're added back later
|
|
|
- local port
|
|
|
- for port in /sys/class/net/*"/upper_${cfg}"; do
|
|
|
- if [ -e "$port" ]; then
|
|
|
- port=${port%/upper_*}
|
|
|
- port=${port##*/}
|
|
|
-
|
|
|
- ip link set "$port" nomaster
|
|
|
-
|
|
|
- # Unbridging the port should already clear VLANs, but be safe
|
|
|
- clear_port_vlans "$port"
|
|
|
- fi
|
|
|
- done
|
|
|
-
|
|
|
- # Clear any VLANs on the switch bridge, they're added back later
|
|
|
- clear_port_vlans "$bridge" self
|
|
|
-}
|
|
|
-
|
|
|
-setup_bridge_vlan() {
|
|
|
- local cfg=$1
|
|
|
- local bridge vlan ports
|
|
|
-
|
|
|
- config_get bridge "$cfg" bridge "switch0"
|
|
|
- config_get vlan "$cfg" vlan
|
|
|
- config_get ports "$cfg" ports
|
|
|
-
|
|
|
- validate_vid "$vlan" || {
|
|
|
- warn "VLAN section '$cfg' specifies an invalid VLAN ID '$vlan'"
|
|
|
- return 1
|
|
|
- }
|
|
|
-
|
|
|
- # Setup ports
|
|
|
- local port tag pvid
|
|
|
- for port in $ports; do
|
|
|
- tag=untagged
|
|
|
- pvid=
|
|
|
-
|
|
|
- case "$port" in
|
|
|
- *"*")
|
|
|
- pvid=pvid
|
|
|
- port=${port%\*}
|
|
|
- ;;
|
|
|
- esac
|
|
|
-
|
|
|
- case "$port" in
|
|
|
- *:u)
|
|
|
- port=${port%:u}
|
|
|
- ;;
|
|
|
- *:t)
|
|
|
- tag=tagged
|
|
|
- port=${port%:t}
|
|
|
- ;;
|
|
|
- esac
|
|
|
-
|
|
|
- # Add the port to the switch bridge and delete the default
|
|
|
- # VLAN 1 if it is not yet joined to the bridge.
|
|
|
- if [ ! -e "/sys/class/net/$port/upper_$bridge" ]; then
|
|
|
- ip link set dev "$port" up
|
|
|
- ip link set dev "$port" master "$bridge"
|
|
|
-
|
|
|
- # Get rid of default VLAN 1
|
|
|
- bridge vlan del vid 1 dev "$port"
|
|
|
- fi
|
|
|
-
|
|
|
- # Promote the first untagged VLAN of this port to the PVID
|
|
|
- if [ "$tag" = untagged ] && ! bridge vlan show dev "$port" | grep -qi pvid; then
|
|
|
- pvid=pvid
|
|
|
- fi
|
|
|
-
|
|
|
- # Add VLAN filter entry for port
|
|
|
- bridge vlan add dev "$port" vid $vlan $pvid $tag
|
|
|
- done
|
|
|
-
|
|
|
- # Make the switch bridge itself handle the VLAN as well
|
|
|
- bridge vlan add dev "$bridge" self vid $vlan tagged
|
|
|
-}
|
|
|
-
|
|
|
-apply_config() {
|
|
|
- config_load network
|
|
|
- config_foreach setup_bridge vlan_filter
|
|
|
- config_foreach setup_bridge_vlan vlan_filter
|
|
|
-
|
|
|
- # Ready switch bridge devices
|
|
|
- local bridge
|
|
|
- for bridge in $bridge_names; do
|
|
|
- network_ready_device "$bridge"
|
|
|
- done
|
|
|
-}
|
|
|
-
|
|
|
-show_bridge() {
|
|
|
- local cfg=$1
|
|
|
- local bridge
|
|
|
-
|
|
|
- add_bridge "$cfg" || return 0
|
|
|
-
|
|
|
- printf "Bridge: %s\n" "$bridge"
|
|
|
- printf "VLAN/"
|
|
|
-
|
|
|
- local port ports
|
|
|
- for port in "/sys/class/net/$bridge/lower_"*; do
|
|
|
- [ -e "$port" ] || continue
|
|
|
-
|
|
|
- port=${port##*/lower_}
|
|
|
-
|
|
|
- printf " | %-5s" "$port"
|
|
|
- append ports "$port"
|
|
|
- done
|
|
|
-
|
|
|
- printf " |\nLink:"
|
|
|
-
|
|
|
- for port in $ports; do
|
|
|
- local carrier=$(cat "/sys/class/net/$port/carrier")
|
|
|
- local duplex=$(cat "/sys/class/net/$port/duplex")
|
|
|
- local speed=$(cat "/sys/class/net/$port/speed")
|
|
|
-
|
|
|
- if [ ${carrier:-0} -eq 0 ]; then
|
|
|
- printf " | %-5s" "down"
|
|
|
- else
|
|
|
- [ "$duplex" = "full" ] && duplex=F || duplex=H
|
|
|
- printf " | %4d%s" "$speed" "$duplex"
|
|
|
- fi
|
|
|
- done
|
|
|
-
|
|
|
- local vlans=$(bridge vlan show dev "$bridge" | sed -ne 's#^[^ ]* \+\([0-9]\+\).*$#\1#p')
|
|
|
- local vlan
|
|
|
- for vlan in $vlans; do
|
|
|
- printf " |\n%4d " "$vlan"
|
|
|
-
|
|
|
- for port in $ports; do
|
|
|
- local pvid="" utag="" word
|
|
|
- for word in $(bridge vlan show dev "$port" vid "$vlan"); do
|
|
|
- case "$word" in
|
|
|
- PVID) pvid="*" ;;
|
|
|
- "$vlan") utag="t" ;;
|
|
|
- Untagged) utag="u" ;;
|
|
|
- esac
|
|
|
- done
|
|
|
-
|
|
|
- printf " | %-2s " "$utag$pvid"
|
|
|
- done
|
|
|
- done
|
|
|
-
|
|
|
- printf " |\n\n"
|
|
|
-}
|
|
|
-
|
|
|
-show_config() {
|
|
|
- config_load network
|
|
|
- config_foreach show_bridge vlan_filter
|
|
|
-}
|
|
|
-
|
|
|
-
|
|
|
-case "$1" in
|
|
|
- show) show_config ;;
|
|
|
- apply) apply_config ;;
|
|
|
- *)
|
|
|
- echo "Usage: ${0##*/} show"
|
|
|
- echo " ${0##*/} apply"
|
|
|
- exit 1
|
|
|
- ;;
|
|
|
-esac
|
Jo-Philipp Wich