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'
7 OLSRD_IPCCONNECT_SCHEMA
='ignore:internal Host:list Net:list2'
8 OLSRD_LOADPLUGIN_SCHEMA
='ignore:internal library:internal Host4:list Net4:list2 Host:list Net:list2 Host6:list Net6: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'
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
69 if [ -z "$SYSTEM_LAT" -o -z "$SYSTEM_LON" ]; then
70 config_get latlon
"$cfg" latitude
72 config_get latlon
"$cfg" longitude
77 olsrd_find_config_file
() {
79 validate_varname
"$cfg" ||
return 0
81 config_get_bool ignore
"$cfg" ignore
0
82 [ "$ignore" -ne 0 ] && return 0
83 config_get OLSRD_CONFIG_FILE
"$cfg" config_file
88 warning_invalid_value
() {
90 validate_varname
"$package" || package
=
92 validate_varname
"$config" || config
=
94 validate_varname
"$option" || option
=
96 echo -n "Warning: Invalid value" 1>&2
98 if [ -n "$package" -a -n "$config" ]; then
99 echo -n " in option '$package.$config${option:+.}$option'" 1>&2
102 echo ", skipped" 1>&2
107 olsrd_write_option
() {
110 validate_varname
"$cfg" ||
return 1
112 validate_varname
"$option" ||
return 1
114 local option_type
="$5"
116 if [ "$option_type" = bool
]; then
118 1|on|true|enabled|
yes) value
=yes;;
119 0|off|false|disabled|no
) value
=no
;;
120 *) warning_invalid_value olsrd
"$cfg" "$option"; return 1;;
124 if ! validate_olsrd_option
"$value"; then
125 warning_invalid_value olsrd
"$cfg" "$option"
129 if [ "$value" != "${value%%[G-Zg-z_-]*}" ]; then
130 if [ "$option" != "Ip6AddrType" -a "$value" != "yes" -a "$value" != "no" ]; then
135 echo -n "${N}$param$option $value"
140 olsrd_write_plparam
() {
143 validate_varname
"$cfg" ||
return 1
145 validate_varname
"$option" ||
return 1
147 local option_type
="$5"
150 if [ "$option_type" = bool
]; then
152 1|on|true|enabled|
yes) value
=yes;;
153 0|off|false|disabled|no
) value
=no
;;
154 *) warning_invalid_value olsrd
"$cfg" "$option"; return 1;;
158 if ! validate_olsrd_option
"$value"; then
159 warning_invalid_value olsrd
"$cfg" "$option"
168 if [ "$option" = 'hosts' ]; then
175 echo -n "${N}${param}PlParam \"$option\" \"$value\""
180 config_update_schema
() {
182 local schema_varname
="$1"
183 validate_varname
"$schema_varname" ||
return 1
185 validate_varname
"$command" ||
return 1
187 validate_varname
"$option" ||
return 1
197 eval "export -n -- \"schema=\${$schema_varname}\""
199 for cur_option
in $schema; do
200 [ "${cur_option%%[:=]*}" = "$option" ] && return 0
203 if [ "$command" = list
]; then
205 if [ "$#" -ge "3" ]; then
206 schema_entry
="$option:list3"
207 elif [ "$#" -ge "2" ]; then
208 schema_entry
="$option:list2"
210 schema_entry
="$option:list"
213 schema_entry
="$option"
216 append
"$schema_varname" "$schema_entry"
221 config_write_options
() {
225 validate_varname
"$cfg" ||
return 1
226 local write_func
="$3"
227 [ -z "$write_func" ] && output_func
=echo
228 local write_param
="$4"
241 for schema_entry
in $schema; do
242 default
="${schema_entry#*[=]}"
243 [ "$default" = "$schema_entry" ] && default
=
244 option
="${schema_entry%%[=]*}"
250 validate_varname
"$option" ||
continue
251 [ -z "$option_type" ] || validate_varname
"$option_type" ||
continue
252 [ "$option_type" = internal
] && continue
253 config_get value
"$cfg" "$option"
255 if [ -z "$value" ]; then
260 elif [ "$value" = '-' -a -n "$default" ]; then
264 [ -z "$value" ] && continue
266 case "$option_type" in
273 if [ "$list_size" -gt 0 ]; then
274 config_get option_length
"$cfg" "${option}_LENGTH"
275 if [ -n "$option_length" ]; then
277 while [ "$i" -le "$option_length" ]; do
278 config_get list_value
"$cfg" "${option}_ITEM$i"
279 "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" ||
break
285 for list_item
in $value; do
286 append
"list_value" "$list_item"
288 position
=$
((i
% list_size
))
289 if [ "$position" -eq 0 ]; then
290 "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" ||
break
294 [ "$position" -ne 0 ] && "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type"
297 "$write_func" "$write_param" "$cfg" "$option" "$value" "$option_type"
304 olsrd_write_olsrd
() {
306 validate_varname
"$cfg" ||
return 0
310 config_get_bool ignore
"$cfg" ignore
0
311 [ "$ignore" -ne 0 ] && return 0
313 [ "$OLSRD_COUNT" -gt 0 ] && return 0
315 config_get ipversion
"$cfg" IpVersion
316 if [ "$ipversion" = "6and4" ]; then
317 OLSRD_IPVERSION_6AND4
=1
318 config_set
"$cfg" IpVersion
'6'
321 config_write_options
"$OLSRD_OLSRD_SCHEMA" "$cfg" olsrd_write_option
323 OLSRD_COUNT
=$
((OLSRD_COUNT
+ 1))
328 olsrd_write_ipcconnect
() {
330 validate_varname
"$cfg" ||
return 0
333 config_get_bool ignore
"$cfg" ignore
0
334 [ "$ignore" -ne 0 ] && return 0
336 [ "$IPCCONNECT_COUNT" -gt 0 ] && return 0
338 echo -n "${N}IpcConnect${N}{"
339 config_write_options
"$OLSRD_IPCCONNECT_SCHEMA" "$cfg" olsrd_write_option
"${T}"
341 IPCCONNECT_COUNT
=$
((IPCCONNECT_COUNT
+ 1))
348 validate_varname
"$cfg" ||
return 0
351 config_get_bool ignore
"$cfg" ignore
0
352 [ "$ignore" -ne 0 ] && return 0
354 config_get netaddr
"$cfg" netaddr
355 if ! validate_olsrd_option
"$netaddr"; then
356 warning_invalid_value olsrd
"$cfg" "netaddr"
360 config_get netmask
"$cfg" netmask
361 if ! validate_olsrd_option
"$netmask"; then
362 warning_invalid_value olsrd
"$cfg" "netmask"
366 [ "$HNA4_COUNT" -le 0 ] && echo -n "${N}Hna4${N}{"
367 echo -n "${N}${T}${T}$netaddr $netmask"
368 HNA4_COUNT
=$
((HNA4_COUNT
+ 1))
375 validate_varname
"$cfg" ||
return 0
378 config_get_bool ignore
"$cfg" ignore
0
379 [ "$ignore" -ne 0 ] && return 0
381 config_get netaddr
"$cfg" netaddr
382 if ! validate_olsrd_option
"$netaddr"; then
383 warning_invalid_value olsrd
"$cfg" "netaddr"
387 config_get prefix
"$cfg" prefix
388 if ! validate_olsrd_option
"$prefix"; then
389 warning_invalid_value olsrd
"$cfg" "prefix"
393 [ "$HNA6_COUNT" -le 0 ] && echo -n "${N}Hna6${N}{"
394 echo -n "${N}${T}${T}$netaddr $prefix"
395 HNA6_COUNT
=$
((HNA6_COUNT
+ 1))
400 olsrd_write_loadplugin
() {
402 validate_varname
"$cfg" ||
return 0
410 config_get_bool ignore
"$cfg" ignore
0
411 [ "$ignore" -ne 0 ] && return 0
413 config_get library
"$cfg" library
414 if ! validate_olsrd_option
"$library"; then
415 warning_invalid_value olsrd
"$cfg" "library"
418 if ! [ -x "/lib/$library" -o -x "/usr/lib/$library" -o -x "/usr/local/lib/$library" ]; then
419 echo "Warning: Plugin library '$library' not found, skipped" 1>&2
425 config_get name
"$cfg" name
426 [ -z "$name" ] && config_set
"$cfg" name
$SYSTEM_HOSTNAME
428 config_get suffix
"$cfg" suffix
429 [ -z "$suffix" ] && config_set
"$cfg" suffix
'.olsr'
431 config_get lat
"$cfg" lat
432 config_get lon
"$cfg" lon
433 config_get latlon_infile
"$cfg" latlon_infile
434 if [ \
( -z "$lat" -o -z "$lat" \
) -a -z "$latlon_infile" ]; then
435 if [ -f '/var/run/latlon.txt' ]; then
436 config_set
"$cfg" lat
''
437 config_set
"$cfg" lon
''
438 config_set
"$cfg" latlon_infile
'/var/run/latlon.txt'
440 config_set
"$cfg" lat
"$SYSTEM_LAT"
441 config_set
"$cfg" lon
"$SYSTEM_LON"
445 config_get latlon_file
"$cfg" latlon_file
446 [ -z "$latlon_file" ] && config_set
"$cfg" latlon_file
'/var/run/latlon.js'
450 echo -n "${N}LoadPlugin \"$library\"${N}{"
451 config_write_options
"$OLSRD_LOADPLUGIN_SCHEMA" "$cfg" olsrd_write_plparam
"${T}"
457 olsrd_write_interface
() {
459 validate_varname
"$cfg" ||
return 0
465 config_get_bool ignore
"$cfg" ignore
0
466 [ "$ignore" -ne 0 ] && return 0
469 config_get interfaces
"$cfg" interface
470 for interface
in $interfaces; do
471 if validate_varname
"$interface"; then
472 if get_ifname
"$interface"; then
473 ifnames
="$ifnames \"$IFNAME\""
475 echo "Warning: Interface '$interface' not found, skipped" 1>&2
478 warning_invalid_value olsrd
"$cfg" "interface"
482 [ -z "$ifnames" ] && return 0
484 echo -n "${N}Interface$ifnames${N}{"
485 config_write_options
"$OLSRD_INTERFACE_SCHEMA" "$cfg" olsrd_write_option
"${T}"
487 INTERFACES_COUNT
=$
((INTERFACES_COUNT
+ 1))
492 olsrd_update_schema
() {
494 validate_varname
"$command" ||
return 0
496 validate_varname
"$varname" ||
return 0
498 local cfg
="$CONFIG_SECTION"
502 config_get cfgt
"$cfg" TYPE
504 olsrd
) config_update_schema OLSRD_OLSRD_SCHEMA
"$command" "$varname" "$value";;
505 IpcConnect
) config_update_schema OLSRD_IPCCONNECT_SCHEMA
"$command" "$varname" "$value";;
506 LoadPlugin
) config_update_schema OLSRD_LOADPLUGIN_SCHEMA
"$command" "$varname" "$value";;
507 Interface
) config_update_schema OLSRD_INTERFACE_SCHEMA
"$command" "$varname" "$value";;
513 olsrd_write_config
() {
514 OLSRD_IPVERSION_6AND4
=0
516 config_foreach olsrd_write_olsrd olsrd
518 config_foreach olsrd_write_ipcconnect IpcConnect
520 config_foreach olsrd_write_hna4 Hna4
521 [ "$HNA4_COUNT" -gt 0 ] && echo "${N}}"
523 config_foreach olsrd_write_hna6 Hna6
524 [ "$HNA6_COUNT" -gt 0 ] && echo "${N}}"
525 config_foreach olsrd_write_loadplugin LoadPlugin
527 config_foreach olsrd_write_interface Interface
538 config_foreach system_config system
541 olsrd_update_schema
"option" "$@"
545 olsrd_update_schema
"list" "$@"
554 config_foreach olsrd_find_config_file olsrd
556 if [ -z "$OLSRD_CONFIG_FILE" ]; then
557 mkdir
-p -- /var
/etc
/
558 olsrd_write_config
> /var
/etc
/olsrd.conf
559 if [ "$INTERFACES_COUNT" -gt 0 -a "$OLSRD_COUNT" -gt 0 ]; then
560 OLSRD_CONFIG_FILE
=/var
/etc
/olsrd.conf
564 [ -z "$OLSRD_CONFIG_FILE" ] && return 1
567 if [ "$OLSRD_IPVERSION_6AND4" -ne 0 ]; then
568 bindv6only
="$(sysctl -n net.ipv6.bindv6only)"
569 sysctl
-w net.ipv6.bindv6only
=1
570 sed -e 's/^\t\t[0-9.]*[ ][0-9.]*$//' < "$OLSRD_CONFIG_FILE" > /var
/etc
/olsrd.conf.ipv6
571 olsrd
-f /var
/etc
/olsrd.conf.ipv6
-nofork < /dev
/null
> /dev
/null
&
573 sed -e 's/^IpVersion[ ][ ]*6$/IpVersion 4/' -e 's/^\t\t[A-Fa-f0-9.:]*[:][A-Fa-f0-9.:]*[ ][0-9]*$//' < "$OLSRD_CONFIG_FILE" > /var
/etc
/olsrd.conf.ipv4
574 olsrd
-f /var
/etc
/olsrd.conf.ipv4
-nofork < /dev
/null
> /dev
/null
&
576 sysctl
-w net.ipv6.bindv6only
="$bindv6only"
578 olsrd
-f "$OLSRD_CONFIG_FILE" -nofork < /dev
/null
> /dev
/null
&