1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2008 Alina Friedrichsen <x-alina@gmx.net>
3 # Special thanks to bittorf wireless ))
6 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'
7 OLSRD_IPCCONNECT_SCHEMA='ignore:internal Host:list Net:list2'
8 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'
9 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'
17 [ -z "$varname" -o "$varname" != "${varname%%[!A-Za-z0-9_]*}" ] && return 1
23 [ -z "$ifname" -o "$ifname" != "${ifname%%[!A-Za-z0-9.:_-]*}" ] && return 1
27 validate_olsrd_option() {
29 [ -z "$str" -o "$str" != "${str%%[! 0-9A-Za-z./:_-]*}" ] && return 1
36 validate_varname "$interface" || return 1
39 config_get ifname "$interface" ifname
40 validate_ifname "$ifname" || return 1
52 config_get cfgt "$cfg" TYPE
54 if [ "$cfgt" = "system" ]; then
55 config_get hostname "$cfg" hostname
56 hostname=${hostname:-OpenWrt}
57 SYSTEM_HOSTNAME=$hostname
60 if [ -z "$SYSTEM_LAT" -o -z "$SYSTEM_LON" ]; then
61 config_get latlon "$cfg" latlon
70 olsrd_find_config_file() {
72 validate_varname "$cfg" || return 0
74 config_get_bool ignore "$cfg" ignore 0
75 [ "$ignore" -ne 0 ] && return 0
76 config_get OLSRD_CONFIG_FILE "$cfg" config_file
81 warning_invalid_value() {
83 validate_varname "$package" || package=
85 validate_varname "$config" || config=
87 validate_varname "$option" || option=
89 echo -n "Warning: Invalid value" 1>&2
91 if [ -n "$package" -a -n "$config" ]; then
92 echo -n " in option '$package.$config${option:+.}$option'" 1>&2
100 olsrd_write_option() {
103 validate_varname "$cfg" || return 1
105 validate_varname "$option" || return 1
109 if [ "$option_type" = bool ]; then
111 1|on|true|enabled|yes) value=yes;;
112 0|off|false|disabled|no) value=no;;
113 *) warning_invalid_value olsrd "$cfg" "$option"; return 1;;
117 if ! validate_olsrd_option "$value"; then
118 warning_invalid_value olsrd "$cfg" "$option"
122 if [ "$value" != "${value%%[G-Zg-z_-]*}" ]; then
123 if [ "$value" != "yes" -a "$value" != "no" ]; then
128 echo -n "${N}$param$option $value"
133 olsrd_write_plparam() {
136 validate_varname "$cfg" || return 1
138 validate_varname "$option" || return 1
143 if [ "$option_type" = bool ]; then
145 1|on|true|enabled|yes) value=yes;;
146 0|off|false|disabled|no) value=no;;
147 *) warning_invalid_value olsrd "$cfg" "$option"; return 1;;
151 if ! validate_olsrd_option "$value"; then
152 warning_invalid_value olsrd "$cfg" "$option"
161 if [ "$option" = 'hosts' ]; then
168 echo -n "${N}${param}PlParam \"$option\" \"$value\""
173 config_update_schema() {
175 local schema_varname=$1
176 validate_varname "$schema_varname" || return 1
178 validate_varname "$command" || return 1
180 validate_varname "$option" || return 1
190 eval "export -n -- \"schema=\${$schema_varname}\""
192 for cur_option in $schema; do
193 [ "${cur_option%%[:=]*}" = "$option" ] && return 0
196 if [ "$command" = list ]; then
198 if [ "$#" -ge "3" ]; then
199 schema_entry="$option:list3"
200 elif [ "$#" -ge "2" ]; then
201 schema_entry="$option:list2"
203 schema_entry="$option:list"
206 schema_entry="$option"
209 append "$schema_varname" "$schema_entry"
214 config_write_options() {
218 validate_varname "$cfg" || return 1
220 [ -z "$write_func" ] && output_func=echo
234 for schema_entry in $schema; do
235 default=${schema_entry#*[=]}
236 [ "$default" = "$schema_entry" ] && default=
237 option=${schema_entry%%[=]*}
243 validate_varname "$option" || continue
244 [ -z "$option_type" ] || validate_varname "$option_type" || continue
245 [ "$option_type" = internal ] && continue
246 config_get value "$cfg" "$option"
248 if [ -z "$value" ]; then
253 elif [ "$value" = '-' -a -n "$default" ]; then
257 [ -z "$value" ] && continue
259 case "$option_type" in
266 if [ "$list_size" -gt 0 ]; then
267 config_get option_length "$cfg" "${option}_LENGTH"
268 if [ -n "$option_length" ]; then
270 while [ "$i" -le "$option_length" ]; do
271 config_get list_value "$cfg" "${option}_ITEM$i"
272 "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" || break
278 for list_item in $value; do
279 append "list_value" "$list_item"
281 position=$((i % list_size))
282 if [ "$position" -eq 0 ]; then
283 "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" || break
287 [ "$position" -ne 0 ] && "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type"
290 "$write_func" "$write_param" "$cfg" "$option" "$value" "$option_type"
297 olsrd_write_olsrd() {
299 validate_varname "$cfg" || return 0
302 config_get_bool ignore "$cfg" ignore 0
303 [ "$ignore" -ne 0 ] && return 0
305 [ "$OLSRD_COUNT" -gt 0 ] && return 0
307 config_write_options "$OLSRD_OLSRD_SCHEMA" "$cfg" olsrd_write_option
309 OLSRD_COUNT=$((OLSRD_COUNT + 1))
314 olsrd_write_ipcconnect() {
316 validate_varname "$cfg" || return 0
319 config_get_bool ignore "$cfg" ignore 0
320 [ "$ignore" -ne 0 ] && return 0
322 [ "$IPCCONNECT_COUNT" -gt 0 ] && return 0
324 echo -n "${N}IpcConnect${N}{"
325 config_write_options "$OLSRD_IPCCONNECT_SCHEMA" "$cfg" olsrd_write_option "${T}"
327 IPCCONNECT_COUNT=$((IPCCONNECT_COUNT + 1))
334 validate_varname "$cfg" || return 0
337 config_get_bool ignore "$cfg" ignore 0
338 [ "$ignore" -ne 0 ] && return 0
340 config_get netaddr "$cfg" netaddr
341 if ! validate_olsrd_option "$netaddr"; then
342 warning_invalid_value olsrd "$cfg" "netaddr"
346 config_get netmask "$cfg" netmask
347 if ! validate_olsrd_option "$netmask"; then
348 warning_invalid_value olsrd "$cfg" "netmask"
352 [ "$HNA4_COUNT" -le 0 ] && echo -n "${N}Hna4${N}{"
353 echo -n "${N}${T}$netaddr $netmask"
354 HNA4_COUNT=$((HNA4_COUNT + 1))
361 validate_varname "$cfg" || return 0
364 config_get_bool ignore "$cfg" ignore 0
365 [ "$ignore" -ne 0 ] && return 0
367 config_get netaddr "$cfg" netaddr
368 if ! validate_olsrd_option "$netaddr"; then
369 warning_invalid_value olsrd "$cfg" "netaddr"
373 config_get prefix "$cfg" prefix
374 if ! validate_olsrd_option "$prefix"; then
375 warning_invalid_value olsrd "$cfg" "prefix"
379 [ "$HNA6_COUNT" -le 0 ] && echo -n "${N}Hna6${N}{"
380 echo -n "${N}${T}$netaddr $prefix"
381 HNA6_COUNT=$((HNA6_COUNT + 1))
386 olsrd_write_loadplugin() {
388 validate_varname "$cfg" || return 0
396 config_get_bool ignore "$cfg" ignore 0
397 [ "$ignore" -ne 0 ] && return 0
399 config_get library "$cfg" library
400 if ! validate_olsrd_option "$library"; then
401 warning_invalid_value olsrd "$cfg" "library"
404 if ! [ -x "/lib/$library" -o -x "/usr/lib/$library" -o -x "/usr/local/lib/$library" ]; then
405 echo "Warning: Plugin library '$library' not found, skipped" 1>&2
411 config_get name "$cfg" name
412 [ -z "$name" ] && config_set "$cfg" name $SYSTEM_HOSTNAME
414 config_get suffix "$cfg" suffix
415 [ -z "$suffix" ] && config_set "$cfg" suffix '.olsr'
417 config_get lat "$cfg" lat
418 config_get lon "$cfg" lon
419 config_get latlon_infile "$cfg" latlon_infile
420 if [ \( -z "$lat" -o -z "$lat" \) -a -z "$latlon_infile" ]; then
421 if [ -f '/var/run/latlon.txt' ]; then
422 config_set "$cfg" lat ''
423 config_set "$cfg" lon ''
424 config_set "$cfg" latlon_infile '/var/run/latlon.txt'
426 config_set "$cfg" lat "$SYSTEM_LAT"
427 config_set "$cfg" lon "$SYSTEM_LON"
431 config_get latlon_file "$cfg" latlon_file
432 [ -z "$latlon_file" ] && config_set "$cfg" latlon_file '/var/run/latlon.js'
436 echo -n "${N}LoadPlugin \"$library\"${N}{"
437 config_write_options "$OLSRD_LOADPLUGIN_SCHEMA" "$cfg" olsrd_write_plparam "${T}"
443 olsrd_write_interface() {
445 validate_varname "$cfg" || return 0
451 config_get_bool ignore "$cfg" ignore 0
452 [ "$ignore" -ne 0 ] && return 0
455 config_get interfaces "$cfg" interface
456 for interface in $interfaces; do
457 if validate_varname "$interface"; then
458 if get_ifname "$interface"; then
459 ifnames="$ifnames \"$IFNAME\""
461 echo "Warning: Interface '$interface' not found, skipped" 1>&2
464 warning_invalid_value olsrd "$cfg" "interface"
468 [ -z "$ifnames" ] && return 0
470 echo -n "${N}Interface$ifnames${N}{"
471 config_write_options "$OLSRD_INTERFACE_SCHEMA" "$cfg" olsrd_write_option "${T}"
473 INTERFACES_COUNT=$((INTERFACES_COUNT + 1))
478 olsrd_update_schema() {
480 validate_varname "$command" || return 0
482 validate_varname "$varname" || return 0
484 local cfg="$CONFIG_SECTION"
488 config_get cfgt "$cfg" TYPE
490 olsrd) config_update_schema OLSRD_OLSRD_SCHEMA "$command" "$varname" "$value";;
491 IpcConnect) config_update_schema OLSRD_IPCCONNECT_SCHEMA "$command" "$varname" "$value";;
492 LoadPlugin) config_update_schema OLSRD_LOADPLUGIN_SCHEMA "$command" "$varname" "$value";;
493 Interface) config_update_schema OLSRD_INTERFACE_SCHEMA "$command" "$varname" "$value";;
499 olsrd_write_config() {
501 config_foreach olsrd_write_olsrd olsrd
503 config_foreach olsrd_write_ipcconnect IpcConnect
505 config_foreach olsrd_write_hna4 Hna4
506 [ "$HNA4_COUNT" -gt 0 ] && echo "${N}}"
508 config_foreach olsrd_write_hna6 Hna6
509 [ "$HNA6_COUNT" -gt 0 ] && echo "${N}}"
510 config_foreach olsrd_write_loadplugin LoadPlugin
512 config_foreach olsrd_write_interface Interface
523 config_foreach system_config system
526 olsrd_update_schema "option" "$@"
530 olsrd_update_schema "list" "$@"
539 config_foreach olsrd_find_config_file olsrd
541 if [ -z "$OLSRD_CONFIG_FILE" ]; then
542 mkdir -p -- /var/etc/
543 olsrd_write_config > /var/etc/olsrd.conf
544 if [ "$INTERFACES_COUNT" -gt 0 -a "$OLSRD_COUNT" -gt 0 ]; then
545 OLSRD_CONFIG_FILE=/var/etc/olsrd.conf
549 [ -z "$OLSRD_CONFIG_FILE" ] && return 1
551 olsrd -f "$OLSRD_CONFIG_FILE" -nofork < /dev/null > /dev/null &