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124 lines
2.9 KiB
124 lines
2.9 KiB
#!/bin/sh /etc/rc.common
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# shellcheck disable=SC2034 # foo appears unused. Verify it or export it.
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START=25
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STOP=99
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MSTPCTL="/usr/sbin/mstpctl"
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MSTPD="/usr/sbin/mstpd"
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USE_PROCD=1
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mstpd_get_bridges() {
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"$MSTPCTL" showbridge | grep -v "^ " | cut -d " " -f 1 2>/dev/null
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}
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# mstpd log levels
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# LOG_LEVEL_NONE 0
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# LOG_LEVEL_ERROR 1
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# LOG_LEVEL_INFO 2
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# LOG_LEVEL_DEBUG 3
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# LOG_LEVEL_STATE_MACHINE_TRANSITION 4
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# LOG_LEVEL_MAX 100
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config_bridge_port_mstpd() {
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local config="$1"
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local index=$2 # FIXME: maybe remove index later
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local name=$3
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[ -n "$index" -a -n "$name" ] || return 0
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config_get br_index "$config" br_index
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[ -n "$br_index" ] || return 0
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[ "$index" = "$br_index" ] || return 0
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config_get port_name "$config" name
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[ -n "$port_name" ] || return 0
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for opt in bpduguard; do
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config_get $opt "$config" $opt
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eval optval=\$$opt
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[ -z "$optval" ] || "$MSTPCTL" "set$opt" "$name" "$port_name" "$optval"
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done
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}
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config_bridge_mstpd() {
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local config="$1"
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local optval=
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local name=
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local enable=
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local mstid=0 # for the moment, using only MSTID
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config_get index "$config" index
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[ -n "$index" ] || return 1
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# Get bridge name
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config_get name "$config" name
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[ -n "$name" ] || return 0
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config_get enable "$config" enable
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if [ "$enable" != "1" ] ; then
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return 0
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fi
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list_contains MSTPD_PREINSTALLED_BRIDGES "$name" || \
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"$MSTPCTL" addbridge "$name"
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# All options here have 'set$opt' equivalent calls in mstpd,
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# hence this trick with the loop
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for opt in maxage fdelay maxhops hello ageing forcevers txholdcount; do
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config_get $opt "$config" "$opt"
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eval optval=\$$opt
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[ -z "$optval" ] || "$MSTPCTL" set$opt "$name" "$optval"
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done
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config_get treeprio "$config" treeprio
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[ -z "$treeprio" ] || $MSTPCTL settreeprio "$name" "$mstid" "$treeprio"
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config_foreach config_bridge_port_mstpd bridge_port "$index" "$name"
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CONFIGURED_BRIDGES="$CONFIGURED_BRIDGES $name"
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export CONFIGURED_BRIDGES
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}
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start_service() {
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procd_open_instance
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procd_set_param command $MSTPD
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procd_append_param command -v 2
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procd_append_param command -d # don't daemonize, procd will handle that for us
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procd_append_param command -s # print to syslog
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# set auto respawn behavior
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procd_set_param respawn
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# reload config on respawn
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procd_open_trigger
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procd_add_raw_trigger "instance.start" 2000 "/etc/init.d/mstpd" "reload"
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procd_close_trigger
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procd_close_instance
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}
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service_running() {
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pgrep mstpd >/dev/null 2>&1
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}
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reload_service() {
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if ! running ; then
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start
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return
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fi
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unset CONFIGURED_BRIDGES
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MSTPD_PREINSTALLED_BRIDGES="$(mstpd_get_bridges)"
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export MSTPD_PREINSTALLED_BRIDGES
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config_load 'mstpd'
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config_foreach config_bridge_mstpd bridge
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for bridge in $(mstpd_get_bridges) ; do
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list_contains CONFIGURED_BRIDGES "$bridge" || \
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$MSTPCTL delbridge "$bridge"
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done
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# return 0 (success) here, otherwise, and endless restart loop will occur from procd
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# because the last return code may be mstpctl failing
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return 0
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}
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