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 LinkQualityDijkstraLimit=0+9.0 FIBMetric=flat ClearScreen:bool=1 Willingness=3 LinkQualityAging=0.1 LinkQualityAlgorithm=etx_fpm MinTCVTime=500.0'
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 HelloInterval=5.0 HelloValidityTime=40.0 TcInterval=2.0 TcValidityTime=256.0 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" != "${value%%[G-Zg-z_-]*}" ]; then
127 if [ "$option" != "Ip6AddrType" -a "$value" != "yes" -a "$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
439 echo -n "${N}LoadPlugin \"$library\"${N}{"
440 config_write_options
"$OLSRD_LOADPLUGIN_SCHEMA" "$cfg" olsrd_write_plparam
"${T}"
446 olsrd_write_interface
() {
448 validate_varname
"$cfg" ||
return 0
454 config_get_bool ignore
"$cfg" ignore
0
455 [ "$ignore" -ne 0 ] && return 0
458 config_get interfaces
"$cfg" interface
459 for interface
in $interfaces; do
460 if validate_varname
"$interface"; then
461 if get_ifname
"$interface"; then
462 ifnames
="$ifnames \"$IFNAME\""
464 echo "Warning: Interface '$interface' not found, skipped" 1>&2
467 warning_invalid_value olsrd
"$cfg" "interface"
471 [ -z "$ifnames" ] && return 0
473 echo -n "${N}Interface$ifnames${N}{"
474 config_write_options
"$OLSRD_INTERFACE_SCHEMA" "$cfg" olsrd_write_option
"${T}"
476 INTERFACES_COUNT
=$
((INTERFACES_COUNT
+ 1))
481 olsrd_update_schema
() {
483 validate_varname
"$command" ||
return 0
485 validate_varname
"$varname" ||
return 0
487 local cfg
="$CONFIG_SECTION"
491 config_get cfgt
"$cfg" TYPE
493 olsrd
) config_update_schema OLSRD_OLSRD_SCHEMA
"$command" "$varname" "$value";;
494 IpcConnect
) config_update_schema OLSRD_IPCCONNECT_SCHEMA
"$command" "$varname" "$value";;
495 LoadPlugin
) config_update_schema OLSRD_LOADPLUGIN_SCHEMA
"$command" "$varname" "$value";;
496 Interface
) config_update_schema OLSRD_INTERFACE_SCHEMA
"$command" "$varname" "$value";;
502 olsrd_write_config
() {
504 config_foreach olsrd_write_olsrd olsrd
506 config_foreach olsrd_write_ipcconnect IpcConnect
508 config_foreach olsrd_write_hna4 Hna4
509 [ "$HNA4_COUNT" -gt 0 ] && echo "${N}}"
511 config_foreach olsrd_write_hna6 Hna6
512 [ "$HNA6_COUNT" -gt 0 ] && echo "${N}}"
513 config_foreach olsrd_write_loadplugin LoadPlugin
515 config_foreach olsrd_write_interface Interface
522 ### check for running instance
524 if kill -0 $
(cat $PID) 2>&-; then
525 echo "there is already a running instance ($(cat $PID))"
530 ### disable icmp redirects
531 echo 0 > /proc
/sys
/net
/ipv
4/conf
/all
/send_redirects
537 config_foreach system_config system
540 olsrd_update_schema
"option" "$@"
544 olsrd_update_schema
"list" "$@"
553 config_foreach olsrd_find_config_file olsrd
555 if [ -z "$OLSRD_CONFIG_FILE" ]; then
558 olsrd_write_config
> $CONF
559 if [ "$INTERFACES_COUNT" -gt 0 -a "$OLSRD_COUNT" -gt 0 ]; then
560 OLSRD_CONFIG_FILE
=$CONF
564 [ -z "$OLSRD_CONFIG_FILE" ] && return 1
567 start-stop-daemon
-q -b -m -p $PID -x $BIN -S -- -f $CONF -nofork
572 start-stop-daemon
-q -p $PID -x $BIN -K
574 ### re-enable icmp redirects
575 echo 1 > /proc
/sys
/net
/ipv
4/conf
/all
/send_redirects
579 ### override generic restart because we need some time between stop and start