+config_write_options() {
+ unset IFS
+ local schema=$1
+ local cfg=$2
+ validate_varname "$cfg" || return 1
+ local write_func=$3
+ [ -z "$write_func" ] && output_func=echo
+ local write_param=$4
+ local schema_entry
+ local option
+ local option_length
+ local option_type
+ local default
+ local value
+ local list_size
+ local list_item
+ local list_value
+ local i
+ local position
+
+ for schema_entry in $schema; do
+ default=${schema_entry#*[=]}
+ [ "$default" = "$schema_entry" ] && default=
+ option=${schema_entry%%[=]*}
+ IFS=':'
+ set -- $option
+ unset IFS
+ option=$1
+ option_type=$2
+ validate_varname "$option" || continue
+ [ -z "$option_type" ] || validate_varname "$option_type" || continue
+ [ "$option_type" = internal ] && continue
+ config_get value "$cfg" "$option"
+
+ if [ -z "$value" ]; then
+ IFS='+'
+ set -- $default
+ unset IFS
+ value=$*
+ elif [ "$value" = '-' -a -n "$default" ]; then
+ continue
+ fi
+
+ [ -z "$value" ] && continue
+
+ case "$option_type" in
+ list) list_size=1;;
+ list2) list_size=2;;
+ list3) list_size=3;;
+ *) list_size=0;;
+ esac
+
+ if [ "$list_size" -gt 0 ]; then
+ config_get option_length "$cfg" "${option}_LENGTH"
+ if [ -n "$option_length" ]; then
+ i=1
+ while [ "$i" -le "$option_length" ]; do
+ config_get list_value "$cfg" "${option}_ITEM$i"
+ "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" || break
+ i=$((i + 1))
+ done
+ else
+ list_value=
+ i=0
+ for list_item in $value; do
+ append "list_value" "$list_item"
+ i=$((i + 1))
+ position=$((i % list_size))
+ if [ "$position" -eq 0 ]; then
+ "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" || break
+ list_value=
+ fi
+ done
+ [ "$position" -ne 0 ] && "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type"
+ fi
+ else
+ "$write_func" "$write_param" "$cfg" "$option" "$value" "$option_type"
+ fi
+ done
+
+ return 0
+}
+
+olsrd_write_olsrd() {
+ local cfg=$1
+ validate_varname "$cfg" || return 0
+ local ignore
+
+ config_get_bool ignore "$cfg" ignore 0
+ [ "$ignore" -ne 0 ] && return 0
+
+ [ "$OLSRD_COUNT" -gt 0 ] && return 0
+
+ config_write_options "$OLSRD_OLSRD_SCHEMA" "$cfg" olsrd_write_option
+ echo
+ OLSRD_COUNT=$((OLSRD_COUNT + 1))
+
+ return 0
+}
+
+olsrd_write_ipcconnect() {
+ local cfg=$1
+ validate_varname "$cfg" || return 0
+ local ignore
+
+ config_get_bool ignore "$cfg" ignore 0
+ [ "$ignore" -ne 0 ] && return 0
+
+ [ "$IPCCONNECT_COUNT" -gt 0 ] && return 0
+
+ echo -n "${N}IpcConnect${N}{"
+ config_write_options "$OLSRD_IPCCONNECT_SCHEMA" "$cfg" olsrd_write_option "${T}"
+ echo "${N}}"
+ IPCCONNECT_COUNT=$((IPCCONNECT_COUNT + 1))
+
+ return 0
+}
+
+olsrd_write_hna4() {
+ local cfg=$1
+ validate_varname "$cfg" || return 0
+ local ignore
+
+ config_get_bool ignore "$cfg" ignore 0
+ [ "$ignore" -ne 0 ] && return 0
+
+ config_get netaddr "$cfg" netaddr
+ if ! validate_olsrd_option "$netaddr"; then
+ warning_invalid_value olsrd "$cfg" "netaddr"
+ return 0
+ fi
+
+ config_get netmask "$cfg" netmask
+ if ! validate_olsrd_option "$netmask"; then
+ warning_invalid_value olsrd "$cfg" "netmask"
+ return 0
+ fi
+
+ [ "$HNA4_COUNT" -le 0 ] && echo -n "${N}Hna4${N}{"
+ echo -n "${N}${T}$netaddr $netmask"
+ HNA4_COUNT=$((HNA4_COUNT + 1))
+
+ return 0
+}
+
+olsrd_write_hna6() {
+ local cfg=$1
+ validate_varname "$cfg" || return 0
+ local ignore
+
+ config_get_bool ignore "$cfg" ignore 0
+ [ "$ignore" -ne 0 ] && return 0
+
+ config_get netaddr "$cfg" netaddr
+ if ! validate_olsrd_option "$netaddr"; then
+ warning_invalid_value olsrd "$cfg" "netaddr"
+ return 0
+ fi
+
+ config_get prefix "$cfg" prefix
+ if ! validate_olsrd_option "$prefix"; then
+ warning_invalid_value olsrd "$cfg" "prefix"
+ return 0
+ fi
+
+ [ "$HNA6_COUNT" -le 0 ] && echo -n "${N}Hna6${N}{"
+ echo -n "${N}${T}$netaddr $prefix"
+ HNA6_COUNT=$((HNA6_COUNT + 1))
+
+ return 0
+}
+
+olsrd_write_loadplugin() {
+ local cfg=$1
+ validate_varname "$cfg" || return 0
+ local ignore
+ local name
+ local suffix
+ local lat
+ local lon
+ local latlon_infile
+
+ config_get_bool ignore "$cfg" ignore 0
+ [ "$ignore" -ne 0 ] && return 0
+
+ config_get library "$cfg" library
+ if ! validate_olsrd_option "$library"; then
+ warning_invalid_value olsrd "$cfg" "library"
+ return 0
+ fi
+ if ! [ -x "/lib/$library" -o -x "/usr/lib/$library" -o -x "/usr/local/lib/$library" ]; then
+ echo "Warning: Plugin library '$library' not found, skipped" 1>&2
+ return 0
+ fi
+
+ case "$library" in
+ olsrd_nameservice.*)
+ config_get name "$cfg" name
+ [ -z "$name" ] && config_set "$cfg" name $SYSTEM_HOSTNAME
+
+ config_get suffix "$cfg" suffix
+ [ -z "$suffix" ] && config_set "$cfg" suffix '.olsr'
+
+ config_get lat "$cfg" lat
+ config_get lon "$cfg" lon
+ config_get latlon_infile "$cfg" latlon_infile
+ if [ \( -z "$lat" -o -z "$lat" \) -a -z "$latlon_infile" ]; then
+ if [ -f '/var/run/latlon.txt' ]; then
+ config_set "$cfg" lat ''
+ config_set "$cfg" lon ''
+ config_set "$cfg" latlon_infile '/var/run/latlon.txt'
+ else
+ config_set "$cfg" lat "$SYSTEM_LAT"
+ config_set "$cfg" lon "$SYSTEM_LON"
+ fi
+ fi
+
+ config_get latlon_file "$cfg" latlon_file
+ [ -z "$latlon_file" ] && config_set "$cfg" latlon_file '/var/run/latlon.js'
+ ;;
+ esac
+
+ echo -n "${N}LoadPlugin \"$library\"${N}{"
+ config_write_options "$OLSRD_LOADPLUGIN_SCHEMA" "$cfg" olsrd_write_plparam "${T}"
+ echo "${N}}"
+
+ return 0
+}
+
+olsrd_write_interface() {
+ local cfg=$1
+ validate_varname "$cfg" || return 0
+ local ignore
+ local interfaces
+ local interface
+ local ifnames
+
+ config_get_bool ignore "$cfg" ignore 0
+ [ "$ignore" -ne 0 ] && return 0
+
+ ifnames=
+ config_get interfaces "$cfg" interface
+ for interface in $interfaces; do
+ if validate_varname "$interface"; then
+ if get_ifname "$interface"; then
+ ifnames="$ifnames \"$IFNAME\""
+ else
+ echo "Warning: Interface '$interface' not found, skipped" 1>&2
+ fi
+ else
+ warning_invalid_value olsrd "$cfg" "interface"
+ fi
+ done
+
+ [ -z "$ifnames" ] && return 0
+
+ echo -n "${N}Interface$ifnames${N}{"
+ config_write_options "$OLSRD_INTERFACE_SCHEMA" "$cfg" olsrd_write_option "${T}"
+ echo "${N}}"
+ INTERFACES_COUNT=$((INTERFACES_COUNT + 1))
+
+ return 0
+}
+
+olsrd_update_schema() {
+ local command="$1"
+ validate_varname "$command" || return 0
+ local varname="$2"
+ validate_varname "$varname" || return 0
+ local value="$3"
+ local cfg="$CONFIG_SECTION"
+ local cfgt
+ local cur_varname
+
+ config_get cfgt "$cfg" TYPE
+ case "$cfgt" in
+ olsrd) config_update_schema OLSRD_OLSRD_SCHEMA "$command" "$varname" "$value";;
+ IpcConnect) config_update_schema OLSRD_IPCCONNECT_SCHEMA "$command" "$varname" "$value";;
+ LoadPlugin) config_update_schema OLSRD_LOADPLUGIN_SCHEMA "$command" "$varname" "$value";;
+ Interface) config_update_schema OLSRD_INTERFACE_SCHEMA "$command" "$varname" "$value";;
+ esac
+
+ return 0
+}
+
+olsrd_write_config() {
+ OLSRD_COUNT=0
+ config_foreach olsrd_write_olsrd olsrd
+ IPCCONNECT_COUNT=0
+ config_foreach olsrd_write_ipcconnect IpcConnect
+ HNA4_COUNT=0
+ config_foreach olsrd_write_hna4 Hna4
+ [ "$HNA4_COUNT" -gt 0 ] && echo "${N}}"
+ HNA6_COUNT=0
+ config_foreach olsrd_write_hna6 Hna6
+ [ "$HNA6_COUNT" -gt 0 ] && echo "${N}}"
+ config_foreach olsrd_write_loadplugin LoadPlugin
+ INTERFACES_COUNT=0
+ config_foreach olsrd_write_interface Interface
+ echo
+
+ return 0
+}
+
+start() {
+ SYSTEM_HOSTNAME=
+ SYSTEM_LAT=
+ SYSTEM_LON=
+ config_load system
+ config_foreach system_config system
+
+ option_cb() {
+ olsrd_update_schema "option" "$@"
+ }
+
+ list_cb() {
+ olsrd_update_schema "list" "$@"
+ }
+
+ include /lib/network
+ scan_interfaces
+ config_load olsrd
+ reset_cb
+
+ OLSRD_CONFIG_FILE=
+ config_foreach olsrd_find_config_file olsrd
+
+ if [ -z "$OLSRD_CONFIG_FILE" ]; then
+ mkdir -p -- /var/etc/
+ olsrd_write_config > /var/etc/olsrd.conf
+ if [ "$INTERFACES_COUNT" -gt 0 -a "$OLSRD_COUNT" -gt 0 ]; then
+ OLSRD_CONFIG_FILE=/var/etc/olsrd.conf
+ fi
+ fi
+
+ [ -z "$OLSRD_CONFIG_FILE" ] && return 1
+
+ olsrd -f "$OLSRD_CONFIG_FILE" -nofork < /dev/null > /dev/null &
+}
+
+stop() {
+ killall olsrd