1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2008-2012 OpenWrt.org
9 CONF
=/var
/etc
/olsrd.conf
10 PID
=/var
/run
/olsrd.pid
11 PID6
=/var
/run
/olsrd.ipv6.pid
13 OLSRD_OLSRD_SCHEMA
='ignore:internal config_file:internal DebugLevel=0 AllowNoInt=yes'
14 OLSRD_IPCCONNECT_SCHEMA
='ignore:internal Host:list Net:list2'
15 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'
16 OLSRD_INTERFACE_SCHEMA
='ignore:internal interface:internal AutoDetectChanges:bool'
17 OLSRD_INTERFACE_DEFAULTS_SCHEMA
='AutoDetectChanges:bool'
25 logger
-t olsrd
-p daemon.info
-s "$1"
30 [ -z "$varname" -o "$varname" != "${varname%%[!A-Za-z0-9_]*}" ] && return 1
34 validate_olsrd_option
() {
36 [ -z "$str" -o "$str" != "${str%%[! 0-9A-Za-z./|:_-]*}" ] && return 1
46 config_get cfgt
"$cfg" TYPE
48 if [ "$cfgt" = "system" ]; then
49 config_get hostname
"$cfg" hostname
50 hostname
="${hostname:-OpenWrt}"
51 SYSTEM_HOSTNAME
="$hostname"
54 if [ -z "$SYSTEM_LAT" -o -z "$SYSTEM_LON" ]; then
55 config_get latlon
"$cfg" latlon
63 if [ -z "$SYSTEM_LAT" -o -z "$SYSTEM_LON" ]; then
64 config_get latlon
"$cfg" latitude
66 config_get latlon
"$cfg" longitude
71 olsrd_find_config_file
() {
73 validate_varname
"$cfg" ||
return 0
75 config_get_bool ignore
"$cfg" ignore
0
76 [ "$ignore" -ne 0 ] && return 0
77 config_get OLSRD_CONFIG_FILE
"$cfg" config_file
82 warning_invalid_value
() {
83 local funcname
="warning_invalid_value"
85 validate_varname
"$package" || package
=
87 validate_varname
"$config" || config
=
89 validate_varname
"$option" || option
=
91 if [ -n "$package" -a -n "$config" ]; then
92 log
"$funcname() in option '$package.$config${option:+.}$option', skipped"
94 log
"$funcname() skipped"
100 olsrd_write_option
() {
103 validate_varname
"$cfg" ||
return 1
105 validate_varname
"$option" ||
return 1
107 local option_type
="$5"
109 if [ "$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" != "${value%%[G-Zg-z_-]*}" ]; then
123 if [ "$option" != "Ip6AddrType" -a "$option" != "LinkQualityMult" -a "$value" != "yes" -a "$value" != "no" ]; then
128 echo -n "${N}$param$option $value"
133 olsrd_write_plparam
() {
134 local funcname
="olsrd_write_plparam"
137 validate_varname
"$cfg" ||
return 1
139 validate_varname
"$option" ||
return 1
141 local option_type
="$5"
144 if [ "$option_type" = bool
]; then
146 1|on|true|enabled|
yes) value
=yes;;
147 0|off|false|disabled|no
) value
=no
;;
148 *) warning_invalid_value olsrd
"$cfg" "$option"; return 1;;
152 if ! validate_olsrd_option
"$value"; then
153 warning_invalid_value olsrd
"$cfg" "$option"
162 if [ "$option" = 'hosts' ]; then
168 if [ "$option" = 'NonOlsrIf' ]; then
169 if validate_varname
"$value"; then
170 if network_get_device ifname
"$value"; then
171 log
"$funcname() Info: mdns Interface '$value' ifname '$ifname' found"
173 log
"$funcname() Warning: mdns Interface '$value' not found, skipped"
176 warning_invalid_value olsrd
"$cfg" "NonOlsrIf"
178 [ -z "$ifname" ] || value
=$ifname
181 echo -n "${N}${param}PlParam \"$option\" \"$value\""
186 config_update_schema
() {
188 local schema_varname
="$1"
189 validate_varname
"$schema_varname" ||
return 1
191 validate_varname
"$command" ||
return 1
193 validate_varname
"$option" ||
return 1
203 eval "export -n -- \"schema=\${$schema_varname}\""
205 for cur_option
in $schema; do
206 [ "${cur_option%%[:=]*}" = "$option" ] && return 0
209 if [ "$command" = list
]; then
211 if [ "$#" -ge "3" ]; then
212 schema_entry
="$option:list3"
213 elif [ "$#" -ge "2" ]; then
214 schema_entry
="$option:list2"
216 schema_entry
="$option:list"
219 schema_entry
="$option"
222 append
"$schema_varname" "$schema_entry"
227 config_write_options
() {
231 validate_varname
"$cfg" ||
return 1
232 local write_func
="$3"
233 [ -z "$write_func" ] && output_func
=echo
234 local write_param
="$4"
247 for schema_entry
in $schema; do
248 default
="${schema_entry#*[=]}"
249 [ "$default" = "$schema_entry" ] && default
=
250 option
="${schema_entry%%[=]*}"
256 validate_varname
"$option" ||
continue
257 [ -z "$option_type" ] || validate_varname
"$option_type" ||
continue
258 [ "$option_type" = internal
] && continue
259 config_get value
"$cfg" "$option"
261 if [ -z "$value" ]; then
266 elif [ "$value" = '-' -a -n "$default" ]; then
270 [ -z "$value" ] && continue
272 case "$option_type" in
279 if [ "$list_size" -gt 0 ]; then
280 config_get option_length
"$cfg" "${option}_LENGTH"
281 if [ -n "$option_length" ]; then
283 while [ "$i" -le "$option_length" ]; do
284 config_get list_value
"$cfg" "${option}_ITEM$i"
285 "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" ||
break
291 for list_item
in $value; do
292 append
"list_value" "$list_item"
294 position
=$
((i
% list_size
))
295 if [ "$position" -eq 0 ]; then
296 "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" ||
break
300 [ "$position" -ne 0 ] && "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type"
303 "$write_func" "$write_param" "$cfg" "$option" "$value" "$option_type"
310 olsrd_write_olsrd
() {
312 validate_varname
"$cfg" ||
return 0
315 config_get_bool ignore
"$cfg" ignore
0
316 [ "$ignore" -ne 0 ] && return 0
318 [ "$OLSRD_COUNT" -gt 0 ] && return 0
320 config_get ipversion
"$cfg" IpVersion
321 if [ "$ipversion" = "6and4" ]; then
322 OLSRD_IPVERSION_6AND4
=1
323 config_set
"$cfg" IpVersion
'6'
325 config_get smartgateway
"$cfg" SmartGateway
326 config_get smartgatewayuplink
"$cfg" SmartGatewayUplink
328 config_write_options
"$OLSRD_OLSRD_SCHEMA" "$cfg" olsrd_write_option
330 OLSRD_COUNT
=$
((OLSRD_COUNT
+ 1))
334 olsrd_write_ipcconnect
() {
336 validate_varname
"$cfg" ||
return 0
339 config_get_bool ignore
"$cfg" ignore
0
340 [ "$ignore" -ne 0 ] && return 0
342 [ "$IPCCONNECT_COUNT" -gt 0 ] && return 0
344 echo -n "${N}IpcConnect${N}{"
345 config_write_options
"$OLSRD_IPCCONNECT_SCHEMA" "$cfg" olsrd_write_option
"${T}"
347 IPCCONNECT_COUNT
=$
((IPCCONNECT_COUNT
+ 1))
354 validate_varname
"$cfg" ||
return 0
357 config_get_bool ignore
"$cfg" ignore
0
358 [ "$ignore" -ne 0 ] && return 0
360 config_get netaddr
"$cfg" netaddr
361 if ! validate_olsrd_option
"$netaddr"; then
362 warning_invalid_value olsrd
"$cfg" "netaddr"
366 config_get netmask
"$cfg" netmask
367 if ! validate_olsrd_option
"$netmask"; then
368 warning_invalid_value olsrd
"$cfg" "netmask"
372 [ "$HNA4_COUNT" -le 0 ] && echo -n "${N}Hna4${N}{"
373 echo -n "${N}${T}${T}$netaddr $netmask"
374 HNA4_COUNT
=$
((HNA4_COUNT
+ 1))
381 validate_varname
"$cfg" ||
return 0
384 config_get_bool ignore
"$cfg" ignore
0
385 [ "$ignore" -ne 0 ] && return 0
387 config_get netaddr
"$cfg" netaddr
388 if ! validate_olsrd_option
"$netaddr"; then
389 warning_invalid_value olsrd
"$cfg" "netaddr"
393 config_get prefix
"$cfg" prefix
394 if ! validate_olsrd_option
"$prefix"; then
395 warning_invalid_value olsrd
"$cfg" "prefix"
399 [ "$HNA6_COUNT" -le 0 ] && echo -n "${N}Hna6${N}{"
400 echo -n "${N}${T}${T}$netaddr $prefix"
401 HNA6_COUNT
=$
((HNA6_COUNT
+ 1))
406 olsrd_write_loadplugin
() {
407 local funcname
="olsrd_write_loadplugin"
409 validate_varname
"$cfg" ||
return 0
417 config_get_bool ignore
"$cfg" ignore
0
418 [ "$ignore" -ne 0 ] && return 0
420 config_get library
"$cfg" library
421 if ! validate_olsrd_option
"$library"; then
422 warning_invalid_value olsrd
"$cfg" "library"
425 if ! [ -x "/lib/$library" -o -x "/usr/lib/$library" -o -x "/usr/local/lib/$library" ]; then
426 log
"$funcname() Warning: Plugin library '$library' not found, skipped"
432 config_get name
"$cfg" name
433 [ -z "$name" ] && config_set
"$cfg" name
$SYSTEM_HOSTNAME
435 config_get suffix
"$cfg" suffix
436 [ -z "$suffix" ] && config_set
"$cfg" suffix
'.olsr'
438 config_get lat
"$cfg" lat
439 config_get lon
"$cfg" lon
440 config_get latlon_infile
"$cfg" latlon_infile
441 if [ \
( -z "$lat" -o -z "$lat" \
) -a -z "$latlon_infile" ]; then
442 if [ -f '/var/run/latlon.txt' ]; then
443 config_set
"$cfg" lat
''
444 config_set
"$cfg" lon
''
445 config_set
"$cfg" latlon_infile
'/var/run/latlon.txt'
447 config_set
"$cfg" lat
"$SYSTEM_LAT"
448 config_set
"$cfg" lon
"$SYSTEM_LON"
452 for f
in latlon_file hosts_file services_file resolv_file macs_file
; do
453 config_get
$f "$cfg" $f
456 [ -z "$latlon_file" ] && config_set
"$cfg" latlon_file
'/var/run/latlon.js'
459 config_get wd_file
"$cfg" file
463 echo -n "${N}LoadPlugin \"$library\"${N}{"
464 config_write_options
"$OLSRD_LOADPLUGIN_SCHEMA" "$cfg" olsrd_write_plparam
"${T}"
470 olsrd_write_interface
() {
471 local funcname
="olsrd_write_interface"
473 validate_varname
"$cfg" ||
return 0
479 config_get_bool ignore
"$cfg" ignore
0
480 [ "$ignore" -ne 0 ] && return 0
483 config_get interfaces
"$cfg" interface
484 for interface
in $interfaces; do
485 if validate_varname
"$interface"; then
486 if network_get_device IFNAME
"$interface"; then
487 ifnames
="$ifnames \"$IFNAME\""
488 ifsglobal
="$ifsglobal $IFNAME"
490 log
"$funcname() Warning: Interface '$interface' not found, skipped"
493 warning_invalid_value olsrd
"$cfg" "interface"
497 [ -z "$ifnames" ] && return 0
499 echo -n "${N}Interface$ifnames${N}{"
500 config_write_options
"$OLSRD_INTERFACE_SCHEMA" "$cfg" olsrd_write_option
"${T}"
502 INTERFACES_COUNT
=$
((INTERFACES_COUNT
+ 1))
507 olsrd_write_interface_defaults
() {
509 validate_varname
"$cfg" ||
return 0
511 echo -n "${N}InterfaceDefaults$ifnames${N}{"
512 config_write_options
"$OLSRD_INTERFACE_DEFAULTS_SCHEMA" "$cfg" olsrd_write_option
"${T}"
518 olsrd_update_schema
() {
520 validate_varname
"$command" ||
return 0
522 validate_varname
"$varname" ||
return 0
524 local cfg
="$CONFIG_SECTION"
528 config_get cfgt
"$cfg" TYPE
530 olsrd
) config_update_schema OLSRD_OLSRD_SCHEMA
"$command" "$varname" "$value";;
531 IpcConnect
) config_update_schema OLSRD_IPCCONNECT_SCHEMA
"$command" "$varname" "$value";;
532 LoadPlugin
) config_update_schema OLSRD_LOADPLUGIN_SCHEMA
"$command" "$varname" "$value";;
533 Interface
) config_update_schema OLSRD_INTERFACE_SCHEMA
"$command" "$varname" "$value";;
534 InterfaceDefaults
) config_update_schema OLSRD_INTERFACE_DEFAULTS_SCHEMA
"$command" "$varname" "$value";;
540 olsrd_write_config
() {
541 OLSRD_IPVERSION_6AND4
=0
543 config_foreach olsrd_write_olsrd olsrd
545 config_foreach olsrd_write_ipcconnect IpcConnect
547 config_foreach olsrd_write_hna4 Hna4
548 [ "$HNA4_COUNT" -gt 0 ] && echo "${N}}"
550 config_foreach olsrd_write_hna6 Hna6
551 [ "$HNA6_COUNT" -gt 0 ] && echo "${N}}"
552 config_foreach olsrd_write_loadplugin LoadPlugin
554 config_foreach olsrd_write_interface_defaults InterfaceDefaults
555 config_foreach olsrd_write_interface Interface
561 olsrd_setup_smartgw_rules
() {
562 local funcname
="olsrd_setup_smartgw_rules"
563 # Check if ipip is installed
564 [ -e /etc
/modules.d
/[0-9]*-ipip ] ||
{
565 log
"$funcname() Warning: kmod-ipip is missing. SmartGateway will not work until you install it."
569 wanifnames
=$
(ip r l e
0/0 t all |
sed -e 's/^.* dev //' |cut
-d " " -f 1 |
sort |
uniq)
571 if [ -z "$wanifnames" ]; then
575 IP4T
=$
(which iptables
)
576 IP6T
=$
(which ip6tables
)
578 # Delete smartgw firewall rules first
579 for IPT
in $IP4T $IP6T; do
580 while $IPT -D forwarding_rule
-o tnl_
+ -j ACCEPT
2> /dev
/null
; do :;done
581 for IFACE
in $wanifnames; do
582 while $IPT -D forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
2> /dev
/null
; do :; done
584 for IFACE
in $ifsglobal; do
585 while $IPT -D input_rule
-i $IFACE -p 4 -j ACCEPT
2> /dev
/null
; do :; done
588 while $IP4T -t nat
-D postrouting_rule
-o tnl_
+ -j MASQUERADE
2> /dev
/null
; do :;done
590 if [ "$smartgateway" == "yes" ]; then
591 log
"$funcname() Notice: Inserting firewall rules for SmartGateway"
592 if [ ! "$smartgatewayuplink" == "none" ]; then
593 if [ "$smartgatewayuplink" == "ipv4" ]; then
594 # Allow everything to be forwarded to tnl_+ and use NAT for it
595 $IP4T -I forwarding_rule
-o tnl_
+ -j ACCEPT
596 $IP4T -t nat
-I postrouting_rule
-o tnl_
+ -j MASQUERADE
597 # Allow forwarding from tunl0 to (all) wan-interfaces
598 if [ "$nowan"="0" ]; then
599 for IFACE
in $wanifnames; do
600 $IP4T -A forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
603 # Allow incoming ipip on all olsr-interfaces
604 for IFACE
in $ifsglobal; do
605 $IP4T -I input_rule
-i $IFACE -p 4 -j ACCEPT
607 elif [ "$smartgatewayuplink" == "ipv6" ]; then
608 $IP6T -I forwarding_rule
-o tnl_
+ -j ACCEPT
609 if [ "$nowan"="0" ]; then
610 for IFACE
in $wanifnames; do
611 $IP6T -A forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
614 for IFACE
in $ifsglobal; do
615 $IP6T -I input_rule
-i $IFACE -p 4 -j ACCEPT
618 for IPT
in $IP4T $IP6T; do
619 $IPT -I forwarding_rule
-o tnl_
+ -j ACCEPT
620 $IPT -t nat
-I postrouting_rule
-o tnl_
+ -j MASQUERADE
621 if [ "$nowan"="0" ]; then
622 for IFACE
in $wanifnames; do
623 $IPT -A forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
626 for IFACE
in $ifsglobal; do
627 $IPT -I input_rule
-i $IFACE -p 4 -j ACCEPT
636 log
"error() ${initscript}: $@"
644 config_foreach system_config system
647 olsrd_update_schema
"option" "$@"
651 olsrd_update_schema
"list" "$@"
654 .
/lib
/functions
/network.sh
660 config_foreach olsrd_find_config_file olsrd
662 if [ -z "$OLSRD_CONFIG_FILE" ]; then
663 mkdir
-p -- /var
/etc
/
664 olsrd_write_config
> /var
/etc
/olsrd.conf
665 if [ "$INTERFACES_COUNT" -gt 0 -a "$OLSRD_COUNT" -gt 0 ]; then
666 OLSRD_CONFIG_FILE
=/var
/etc
/olsrd.conf
670 [ -z "$OLSRD_CONFIG_FILE" ] && return 1
673 if [ "$OLSRD_IPVERSION_6AND4" -ne 0 ]; then
674 bindv6only
="$(sysctl -n net.ipv6.bindv6only)"
675 sysctl
-w net.ipv6.bindv6only
=1 > /dev
/null
676 sed -e '/[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/d' < "$OLSRD_CONFIG_FILE" > /var
/etc
/olsrd.conf.ipv6
677 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
678 rm $OLSRD_CONFIG_FILE
680 # some filenames should get the suffix .ipv6
681 for file in $latlon_file $hosts_file $services_file $resolv_file $macs_file $wd_file;do
682 f
=$
(echo $file|
sed 's/\//\\\//g')
683 sed -i "s/$f/$f.ipv6/g" /var
/etc
/olsrd.conf.ipv6
686 SERVICE_PID_FILE
="$PID6"
687 if service_check
/usr
/sbin
/olsrd
; then
688 error
"there is already an IPv6 instance of olsrd running (pid: '$(cat $PID6)'), not starting."
690 service_start
/usr
/sbin
/olsrd
-f /var
/etc
/olsrd.conf.ipv6
-nofork
693 SERVICE_PID_FILE
="$PID"
694 if service_check
/usr
/sbin
/olsrd
; then
695 error
"there is already an IPv4 instance of olsrd running (pid: '$(cat $PID)'), not starting."
697 service_start
/usr
/sbin
/olsrd
-f /var
/etc
/olsrd.conf.ipv4
-nofork
701 sysctl
-w net.ipv6.bindv6only
="$bindv6only" > /dev
/null
705 if [ "$ipversion" = "6" ]; then
706 sed -i '/[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/d' "$OLSRD_CONFIG_FILE"
709 SERVICE_PID_FILE
="$PID"
710 if service_check
/usr
/sbin
/olsrd
; then
711 error
"there is already an IPv4 instance of olsrd running (pid: '$(cat $PID)'), not starting."
714 service_start
/usr
/sbin
/olsrd
-f "$OLSRD_CONFIG_FILE" -nofork
717 olsrd_setup_smartgw_rules
721 SERVICE_PID_FILE
="$PID"
722 service_stop
/usr
/sbin
/olsrd
724 SERVICE_PID_FILE
="$PID6"
725 service_stop
/usr
/sbin
/olsrd