156 lines
3.7 KiB
Bash
Executable File
156 lines
3.7 KiB
Bash
Executable File
#!/bin/sh /etc/rc.common
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START=70
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pidfile='/var/run/babeld.pid'
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EXTRA_COMMANDS="status"
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EXTRA_HELP=" status Dump Babel's table to the log file."
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listen_ifname() {
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local ifname=$(uci_get_state network "$1" ifname "$1")
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local switch="$2"
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append args "$switch $ifname"
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append interfaces "$ifname"
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}
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append_ifname() {
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local section="$1"
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local option="$2"
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local switch="$3"
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local _name
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config_get _name "$section" "$option"
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[ -z "$_name" ] && return 0
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local ifname=$(uci_get_state network "$_name" ifname "$_name")
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append args "$switch $ifname"
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}
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append_bool() {
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local section="$1"
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local option="$2"
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local value="$3"
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local _loctmp
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config_get_bool _loctmp "$section" "$option" 0
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[ "$_loctmp" -gt 0 ] && append args "$value"
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}
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append_switch() {
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local value="$1"
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local switch="$2"
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append args "$switch $value"
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}
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append_parm() {
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local section="$1"
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local option="$2"
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local switch="$3"
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local _loctmp
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config_get _loctmp "$section" "$option"
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[ -z "$_loctmp" ] && return 0
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append args "$switch $_loctmp"
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}
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babel_filter() {
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local cfg="$1"
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local _loctmp
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local _ignored
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config_get_bool _ignored "$cfg" 'ignore' 0
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[ "$_ignored" -eq 1 ] && return 0
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append args "-C '"
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append_parm "$cfg" 'type' ''
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append_bool "$cfg" 'local' 'local'
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append_parm "$cfg" 'ip' 'ip'
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append_parm "$cfg" 'eq' 'eq'
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append_parm "$cfg" 'le' 'le'
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append_parm "$cfg" 'ge' 'ge'
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append_parm "$cfg" 'neigh' 'neigh'
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append_parm "$cfg" 'id' 'id'
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append_parm "$cfg" 'proto' 'proto'
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append_ifname "$cfg" 'if' 'if'
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append_parm "$cfg" 'action' ''
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append args ' ' "'"
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}
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babel_addif() {
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local cfg="$1"
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local _ignored
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config_get_bool _ignored "$cfg" 'ignore' 0
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[ "$_ignored" -eq 1 ] && return 0
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listen_ifname "$cfg" "-C 'interface"
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append_parm "$cfg" 'wired' 'wired'
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append_parm "$cfg" 'link_quality' 'link-quality'
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append_parm "$cfg" 'split_horizon' 'split-horizon'
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append_parm "$cfg" 'rxcost' 'rxcost'
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append_parm "$cfg" 'hello_interval' 'hello-interval'
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append_parm "$cfg" 'update_interval' 'update-interval'
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append_parm "$cfg" 'enable_timestamps' 'enable-timestamps'
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append_parm "$cfg" 'max_rtt_penalty' 'max-rtt-penalty'
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append_parm "$cfg" 'rtt_decay' 'rtt-decay'
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append_parm "$cfg" 'rtt_min' 'rtt-min'
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append_parm "$cfg" 'rtt_max' 'rtt-max'
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append args ' ' "'"
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}
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babel_config() {
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local cfg="$1"
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append_bool "$cfg" 'carrier_sense' '-l'
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append_bool "$cfg" 'assume_wireless' '-w'
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append_bool "$cfg" 'no_split_horizon' '-s'
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append_bool "$cfg" 'keep_unfeasible' '-u'
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append_bool "$cfg" 'random_router_id' '-r'
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append_parm "$cfg" 'multicast_address' '-m'
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append_parm "$cfg" 'port' '-p'
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append_parm "$cfg" 'state_file' '-S'
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append_parm "$cfg" 'hello_interval' '-h'
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append_parm "$cfg" 'wired_hello_interval' '-H'
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append_parm "$cfg" 'diversity' '-z'
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append_parm "$cfg" 'smoothing_half_time' '-M'
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append_parm "$cfg" 'kernel_priority' '-k'
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append_parm "$cfg" 'duplication_priority' '-A'
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append_parm "$cfg" 'debug' '-d'
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append_parm "$cfg" 'local_server' '-g'
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append_parm "$cfg" 'export_table' '-t'
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config_list_foreach "$cfg" 'import_table' append_switch '-T'
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append_parm "$cfg" 'conf_file' '-c'
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append_parm "$cfg" 'log_file' '-L'
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}
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start() {
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mkdir -p /var/lib
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config_load babeld
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unset args
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unset interfaces
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config_foreach babel_config general
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config_foreach babel_addif interface
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config_foreach babel_filter filter
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[ -z "$interfaces" ] && return 0
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eval "/usr/sbin/babeld -D -I $pidfile $args $interfaces"
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}
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stop() {
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[ -f "$pidfile" ] && kill $(cat $pidfile)
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# avoid race-condition on restart: wait for
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# babeld to die for real.
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[ -f "$pidfile" ] && sleep 1
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[ -f "$pidfile" ] && sleep 1
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[ -f "$pidfile" ] && sleep 1
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[ -f "$pidfile" ] && exit 42
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}
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status() {
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[ -f "$pidfile" ] && kill -USR1 $(cat $pidfile)
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}
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