. $IPKG_INSTROOT/lib/functions/network.sh
+USE_PROCD=1
START=70
-pidfile='/var/run/babeld.pid'
CONFIGFILE='/var/etc/babeld.conf'
OTHERCONFIGFILE="/etc/babeld.conf"
OTHERCONFIGDIR="/tmp/babeld.d/"
EXTRA_COMMANDS="status"
EXTRA_HELP=" status Dump Babel's table to the log file."
-# Options to ignore for the global section (old options that are translated
-# for backward compatibility with old configuration files)
-ignored_options="carrier_sense assume_wireless no_split_horizon random_router_id multicast_address port hello_interval wired_hello_interval smoothing_half_time duplication_priority local_server conf_file conf_dir"
-
# Append a line to the configuration file
cfg_append() {
local value="$1"
- echo "$value" >> $CONFIGFILE
+ echo "$value" >> "$CONFIGFILE"
}
cfg_append_option() {
append buffer "$switch $_loctmp"
}
-
-# Provides backward compatibility for old option names in the global section.
-translate_option() {
- local section="$1"
- local old_option="$2"
- local new_option="$3"
- local _value
- config_get _value "$section" "$old_option"
- [ -z "$_value" ] && return
- cfg_append "${new_option//_/-} $_value"
-}
-
-translate_bool() {
- local section="$1"
- local old_option="$2"
- local new_option="$3"
- local _bool
- local _value
- config_get_bool _bool "$section" "$old_option" 0
- [ "$_bool" -eq 0 ] && return
- cfg_append "${new_option//_/-} true"
-}
-
-# Adds a new interface section for setting default interface options.
-add_default_option() {
- local option="$1"
- local value="$2"
- cfg_append "default ${option//_/-} $value"
-}
-
-# Global 'hello_interval' and 'wired_hello_interval' options are ignored,
-# because they have no direct equivalent: you should use
-# interface-specific settings.
-parse_old_global_options() {
- local section="$1"
- translate_bool "$section" 'carrier_sense' 'link_detect'
- translate_bool "$section" 'random_router_id' 'random_id'
- translate_option "$section" 'multicast_address' 'protocol_group'
- translate_option "$section" 'port' 'protocol_port'
- translate_option "$section" 'local_server' 'local_port'
- translate_option "$section" 'smoothing_half_time' 'smoothing_half_life'
- translate_option "$section" 'duplication_priority' 'allow_duplicates'
- # These two global options are turned into default interface options.
- local _bool
- config_get_bool _bool "$section" 'assume_wireless' 0
- [ "$_bool" -eq 1 ] && add_default_option "wired" "false"
- config_get_bool _bool "$section" 'no_split_horizon' 0
- [ "$_bool" -eq 1 ] && add_default_option "split_horizon" "false"
- # Configure alternative configuration file and directory
- local conf_file
- config_get conf_file "$section" "conf_file"
- [ -n "$conf_file" ] && OTHERCONFIGFILE="$conf_file"
- local conf_dir
- config_get conf_dir "$section" "conf_dir"
- [ -n "$conf_dir" ] && OTHERCONFIGDIR="$conf_dir"
-}
-
babel_filter() {
local cfg="$1"
local _loctmp
option_cb() {
local option="$1"
local value="$2"
- # Ignore old options
- list_contains ignored_options "$option" && return
+ # Ignore options that are not supposed to be given to babeld
+ [ "$option" = "conf_file" ] && return
+ [ "$option" = "conf_dir" ] && return
# Skip lists. They will be taken care of by list_cb
test "${option#*_ITEM}" != "$option" && return
test "${option#*_LENGTH}" != "$option" && return
"interface")
local _ifname
config_get _ifname "$section" 'ifname'
- # Backward compatibility: try to use the section name
- # if no "option ifname" was used.
- [ -z "$_ifname" -a "${section:0:3}" != "cfg" ] && _ifname="$section"
# Try to resolve the logical interface name
unset interface
network_get_device interface "$_ifname" || interface="$_ifname"
esac
}
-start() {
+# Support for conf_file and conf_dir
+babel_configpaths() {
+ local cfg="$1"
+ local conf_file
+ config_get conf_file "$cfg" "conf_file"
+ [ -n "$conf_file" ] && OTHERCONFIGFILE="$conf_file"
+ local conf_dir
+ config_get conf_dir "$cfg" "conf_dir"
+ [ -n "$conf_dir" ] && OTHERCONFIGDIR="$conf_dir"
+}
+
+start_service() {
mkdir -p /var/lib
mkdir -p /var/etc
- mkdir -p $OTHERCONFIGDIR
+
+ # First load the whole config file, without callbacks, so that we are
+ # aware of all "ignore" options in the second pass. This also allows
+ # to load the configuration paths (conf_file and conf_dir).
+ config_load babeld
+
+ # Configure alternative configuration file and directory
+ config_foreach babel_configpaths "general"
# Start by emptying the generated config file
>"$CONFIGFILE"
# Import dynamic config files
- for f in $OTHERCONFIGDIR/*.conf; do
- [ -f "$f" ] && cat $f >> $CONFIGFILE
+ mkdir -p "$OTHERCONFIGDIR"
+ for f in "$OTHERCONFIGDIR"/*.conf; do
+ [ -f "$f" ] && cat "$f" >> "$CONFIGFILE"
done
- # First load the whole config file, without callbacks, so that we are
- # aware of all "ignore" options in the second pass.
- config_load babeld
+
# Parse general and interface sections thanks to the "config_cb()"
# callback. This allows to loop over all options without having to
# know their name in advance.
config_cb() { babel_config_cb "$@"; }
config_load babeld
- # Backward compatibility
- config_foreach parse_old_global_options general
# Parse filters separately, since we know which options we expect
config_foreach babel_filter filter
+ procd_open_instance
# Using multiple config files is supported since babeld 1.5.1
- /usr/sbin/babeld -D -I "$pidfile" -c "$OTHERCONFIGFILE" -c "$CONFIGFILE"
- # Wait for the pidfile to appear
- for i in 1 2
- do
- [ -f "$pidfile" ] || sleep 1
- done
- [ -f "$pidfile" ] || (echo "Failed to start babeld"; exit 42)
+ procd_set_param command /usr/sbin/babeld -I "" -c "$OTHERCONFIGFILE" -c "$CONFIGFILE"
+ procd_set_param stdout 1
+ procd_set_param stderr 1
+ procd_set_param file "$OTHERCONFIGFILE" "$OTHERCONFIGDIR"/*.conf "$CONFIGFILE"
+ procd_set_param respawn
+ procd_close_instance
}
-stop() {
- [ -f "$pidfile" ] && kill $(cat $pidfile)
- # avoid race-condition on restart: wait for
- # babeld to die for real.
- [ -f "$pidfile" ] && sleep 1
- [ -f "$pidfile" ] && sleep 1
- [ -f "$pidfile" ] && sleep 1
- [ -f "$pidfile" ] && exit 42
+service_triggers() {
+ procd_add_reload_trigger babeld
}
status() {
- [ -f "$pidfile" ] && kill -USR1 $(cat $pidfile)
+ kill -USR1 $(pgrep -P 1 babeld)
}
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