1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2008 Alina Friedrichsen <x-alina@gmx.net>
3 # Special thanks to bittorf wireless ))
7 CONF=/var/etc/olsrd.conf
10 OLSRD_OLSRD_SCHEMA='ignore:internal config_file:internal DebugLevel=0 IpVersion=4 AllowNoInt:bool=1 Pollrate=0.025 TcRedundancy=2 MprCoverage=3 LinkQualityFishEye=1 LinkQualityWinSize=100 LinkQualityDijkstraLimit=0+9.0 LinkQualityLevel=2 UseHysteresis:bool=0 FIBMetric=flat ClearScreen:bool=1 Willingness=3 LinkQualityAging=0.1 LinkQualityAlgorithm=etx_fpm'
11 OLSRD_IPCCONNECT_SCHEMA='ignore:internal Host:list Net:list2'
12 OLSRD_LOADPLUGIN_SCHEMA='ignore:internal library:internal Host:list Net:list2 Ping:list redistribute:list NonOlsrIf:list name:list lat lon latlon_infile HNA:list2 hosts:list2'
13 OLSRD_INTERFACE_SCHEMA='ignore:internal interface:internal AutoDetectChanges:bool Ip4Broadcast=255.255.255.255 HelloInterval=2.0 HelloValidityTime=40.0 TcInterval=5.0 TcValidityTime=100.0 MidInterval=18.0 MidValidityTime=324.0 HnaInterval=18.0 HnaValidityTime=108.0'
21 [ -z "$varname" -o "$varname" != "${varname%%[!A-Za-z0-9_]*}" ] && return 1
27 [ -z "$ifname" -o "$ifname" != "${ifname%%[!A-Za-z0-9.:_-]*}" ] && return 1
31 validate_olsrd_option() {
33 [ -z "$str" -o "$str" != "${str%%[! 0-9A-Za-z./:_-]*}" ] && return 1
40 validate_varname "$interface" || return 1
43 config_get ifname "$interface" ifname
44 validate_ifname "$ifname" || return 1
56 config_get cfgt "$cfg" TYPE
58 if [ "$cfgt" = "system" ]; then
59 config_get hostname "$cfg" hostname
60 hostname=${hostname:-OpenWrt}
61 SYSTEM_HOSTNAME=$hostname
64 if [ -z "$SYSTEM_LAT" -o -z "$SYSTEM_LON" ]; then
65 config_get latlon "$cfg" latlon
74 olsrd_find_config_file() {
76 validate_varname "$cfg" || return 0
78 config_get_bool ignore "$cfg" ignore 0
79 [ "$ignore" -ne 0 ] && return 0
80 config_get OLSRD_CONFIG_FILE "$cfg" config_file
85 warning_invalid_value() {
87 validate_varname "$package" || package=
89 validate_varname "$config" || config=
91 validate_varname "$option" || option=
93 echo -n "Warning: Invalid value" 1>&2
95 if [ -n "$package" -a -n "$config" ]; then
96 echo -n " in option '$package.$config${option:+.}$option'" 1>&2
104 olsrd_write_option() {
107 validate_varname "$cfg" || return 1
109 validate_varname "$option" || return 1
113 if [ "$option_type" = bool ]; then
115 1|on|true|enabled|yes) value=yes;;
116 0|off|false|disabled|no) value=no;;
117 *) warning_invalid_value olsrd "$cfg" "$option"; return 1;;
121 if ! validate_olsrd_option "$value"; then
122 warning_invalid_value olsrd "$cfg" "$option"
126 if [ "$value" != "${value%%[G-Zg-z_-]*}" ]; then
127 if [ "$value" != "yes" -a "$value" != "no" ]; then
132 echo -n "${N}$param$option $value"
137 olsrd_write_plparam() {
140 validate_varname "$cfg" || return 1
142 validate_varname "$option" || return 1
147 if [ "$option_type" = bool ]; then
149 1|on|true|enabled|yes) value=yes;;
150 0|off|false|disabled|no) value=no;;
151 *) warning_invalid_value olsrd "$cfg" "$option"; return 1;;
155 if ! validate_olsrd_option "$value"; then
156 warning_invalid_value olsrd "$cfg" "$option"
165 if [ "$option" = 'hosts' ]; then
172 echo -n "${N}${param}PlParam \"$option\" \"$value\""
177 config_update_schema() {
179 local schema_varname=$1
180 validate_varname "$schema_varname" || return 1
182 validate_varname "$command" || return 1
184 validate_varname "$option" || return 1
194 eval "export -n -- \"schema=\${$schema_varname}\""
196 for cur_option in $schema; do
197 [ "${cur_option%%[:=]*}" = "$option" ] && return 0
200 if [ "$command" = list ]; then
202 if [ "$#" -ge "3" ]; then
203 schema_entry="$option:list3"
204 elif [ "$#" -ge "2" ]; then
205 schema_entry="$option:list2"
207 schema_entry="$option:list"
210 schema_entry="$option"
213 append "$schema_varname" "$schema_entry"
218 config_write_options() {
222 validate_varname "$cfg" || return 1
224 [ -z "$write_func" ] && output_func=echo
238 for schema_entry in $schema; do
239 default=${schema_entry#*[=]}
240 [ "$default" = "$schema_entry" ] && default=
241 option=${schema_entry%%[=]*}
247 validate_varname "$option" || continue
248 [ -z "$option_type" ] || validate_varname "$option_type" || continue
249 [ "$option_type" = internal ] && continue
250 config_get value "$cfg" "$option"
252 if [ -z "$value" ]; then
257 elif [ "$value" = '-' -a -n "$default" ]; then
261 [ -z "$value" ] && continue
263 case "$option_type" in
270 if [ "$list_size" -gt 0 ]; then
271 config_get option_length "$cfg" "${option}_LENGTH"
272 if [ -n "$option_length" ]; then
274 while [ "$i" -le "$option_length" ]; do
275 config_get list_value "$cfg" "${option}_ITEM$i"
276 "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" || break
282 for list_item in $value; do
283 append "list_value" "$list_item"
285 position=$((i % list_size))
286 if [ "$position" -eq 0 ]; then
287 "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" || break
291 [ "$position" -ne 0 ] && "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type"
294 "$write_func" "$write_param" "$cfg" "$option" "$value" "$option_type"
301 olsrd_write_olsrd() {
303 validate_varname "$cfg" || return 0
306 config_get_bool ignore "$cfg" ignore 0
307 [ "$ignore" -ne 0 ] && return 0
309 [ "$OLSRD_COUNT" -gt 0 ] && return 0
311 config_write_options "$OLSRD_OLSRD_SCHEMA" "$cfg" olsrd_write_option
313 OLSRD_COUNT=$((OLSRD_COUNT + 1))
318 olsrd_write_ipcconnect() {
320 validate_varname "$cfg" || return 0
323 config_get_bool ignore "$cfg" ignore 0
324 [ "$ignore" -ne 0 ] && return 0
326 [ "$IPCCONNECT_COUNT" -gt 0 ] && return 0
328 echo -n "${N}IpcConnect${N}{"
329 config_write_options "$OLSRD_IPCCONNECT_SCHEMA" "$cfg" olsrd_write_option "${T}"
331 IPCCONNECT_COUNT=$((IPCCONNECT_COUNT + 1))
338 validate_varname "$cfg" || return 0
341 config_get_bool ignore "$cfg" ignore 0
342 [ "$ignore" -ne 0 ] && return 0
344 config_get netaddr "$cfg" netaddr
345 if ! validate_olsrd_option "$netaddr"; then
346 warning_invalid_value olsrd "$cfg" "netaddr"
350 config_get netmask "$cfg" netmask
351 if ! validate_olsrd_option "$netmask"; then
352 warning_invalid_value olsrd "$cfg" "netmask"
356 [ "$HNA4_COUNT" -le 0 ] && echo -n "${N}Hna4${N}{"
357 echo -n "${N}${T}$netaddr $netmask"
358 HNA4_COUNT=$((HNA4_COUNT + 1))
365 validate_varname "$cfg" || return 0
368 config_get_bool ignore "$cfg" ignore 0
369 [ "$ignore" -ne 0 ] && return 0
371 config_get netaddr "$cfg" netaddr
372 if ! validate_olsrd_option "$netaddr"; then
373 warning_invalid_value olsrd "$cfg" "netaddr"
377 config_get prefix "$cfg" prefix
378 if ! validate_olsrd_option "$prefix"; then
379 warning_invalid_value olsrd "$cfg" "prefix"
383 [ "$HNA6_COUNT" -le 0 ] && echo -n "${N}Hna6${N}{"
384 echo -n "${N}${T}$netaddr $prefix"
385 HNA6_COUNT=$((HNA6_COUNT + 1))
390 olsrd_write_loadplugin() {
392 validate_varname "$cfg" || return 0
400 config_get_bool ignore "$cfg" ignore 0
401 [ "$ignore" -ne 0 ] && return 0
403 config_get library "$cfg" library
404 if ! validate_olsrd_option "$library"; then
405 warning_invalid_value olsrd "$cfg" "library"
408 if ! [ -x "/lib/$library" -o -x "/usr/lib/$library" -o -x "/usr/local/lib/$library" ]; then
409 echo "Warning: Plugin library '$library' not found, skipped" 1>&2
415 config_get name "$cfg" name
416 [ -z "$name" ] && config_set "$cfg" name $SYSTEM_HOSTNAME
418 config_get suffix "$cfg" suffix
419 [ -z "$suffix" ] && config_set "$cfg" suffix '.olsr'
421 config_get lat "$cfg" lat
422 config_get lon "$cfg" lon
423 config_get latlon_infile "$cfg" latlon_infile
424 if [ \( -z "$lat" -o -z "$lat" \) -a -z "$latlon_infile" ]; then
425 if [ -f '/var/run/latlon.txt' ]; then
426 config_set "$cfg" lat ''
427 config_set "$cfg" lon ''
428 config_set "$cfg" latlon_infile '/var/run/latlon.txt'
430 config_set "$cfg" lat "$SYSTEM_LAT"
431 config_set "$cfg" lon "$SYSTEM_LON"
435 config_get latlon_file "$cfg" latlon_file
436 [ -z "$latlon_file" ] && config_set "$cfg" latlon_file '/var/run/latlon.js'
440 echo -n "${N}LoadPlugin \"$library\"${N}{"
441 config_write_options "$OLSRD_LOADPLUGIN_SCHEMA" "$cfg" olsrd_write_plparam "${T}"
447 olsrd_write_interface() {
449 validate_varname "$cfg" || return 0
455 config_get_bool ignore "$cfg" ignore 0
456 [ "$ignore" -ne 0 ] && return 0
459 config_get interfaces "$cfg" interface
460 for interface in $interfaces; do
461 if validate_varname "$interface"; then
462 if get_ifname "$interface"; then
463 ifnames="$ifnames \"$IFNAME\""
465 echo "Warning: Interface '$interface' not found, skipped" 1>&2
468 warning_invalid_value olsrd "$cfg" "interface"
472 [ -z "$ifnames" ] && return 0
474 echo -n "${N}Interface$ifnames${N}{"
475 config_write_options "$OLSRD_INTERFACE_SCHEMA" "$cfg" olsrd_write_option "${T}"
477 INTERFACES_COUNT=$((INTERFACES_COUNT + 1))
482 olsrd_update_schema() {
484 validate_varname "$command" || return 0
486 validate_varname "$varname" || return 0
488 local cfg="$CONFIG_SECTION"
492 config_get cfgt "$cfg" TYPE
494 olsrd) config_update_schema OLSRD_OLSRD_SCHEMA "$command" "$varname" "$value";;
495 IpcConnect) config_update_schema OLSRD_IPCCONNECT_SCHEMA "$command" "$varname" "$value";;
496 LoadPlugin) config_update_schema OLSRD_LOADPLUGIN_SCHEMA "$command" "$varname" "$value";;
497 Interface) config_update_schema OLSRD_INTERFACE_SCHEMA "$command" "$varname" "$value";;
503 olsrd_write_config() {
505 config_foreach olsrd_write_olsrd olsrd
507 config_foreach olsrd_write_ipcconnect IpcConnect
509 config_foreach olsrd_write_hna4 Hna4
510 [ "$HNA4_COUNT" -gt 0 ] && echo "${N}}"
512 config_foreach olsrd_write_hna6 Hna6
513 [ "$HNA6_COUNT" -gt 0 ] && echo "${N}}"
514 config_foreach olsrd_write_loadplugin LoadPlugin
516 config_foreach olsrd_write_interface Interface
523 ### check for running instance
525 if kill -0 $(cat $PID) 2>&-; then
526 echo "there is already a running instance ($(cat $PID))"
535 config_foreach system_config system
538 olsrd_update_schema "option" "$@"
542 olsrd_update_schema "list" "$@"
551 config_foreach olsrd_find_config_file olsrd
553 if [ -z "$OLSRD_CONFIG_FILE" ]; then
556 olsrd_write_config > $CONF
557 if [ "$INTERFACES_COUNT" -gt 0 -a "$OLSRD_COUNT" -gt 0 ]; then
558 OLSRD_CONFIG_FILE=$CONF
562 [ -z "$OLSRD_CONFIG_FILE" ] && return 1
565 start-stop-daemon -b -m -p $PID -x $BIN -S -- -f $CONF -nofork
570 start-stop-daemon -q -p $PID -a ${BIN##*/} -K
574 ### override generic restart because we need some time between stop and start