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 [ -z "$varname" -o "$varname" != "${varname%%[!A-Za-z0-9_]*}" ] && return 1
29 validate_olsrd_option
() {
31 [ -z "$str" -o "$str" != "${str%%[! 0-9A-Za-z./|:_-]*}" ] && return 1
41 config_get cfgt
"$cfg" TYPE
43 if [ "$cfgt" = "system" ]; then
44 config_get hostname
"$cfg" hostname
45 hostname
="${hostname:-OpenWrt}"
46 SYSTEM_HOSTNAME
="$hostname"
49 if [ -z "$SYSTEM_LAT" -o -z "$SYSTEM_LON" ]; then
50 config_get latlon
"$cfg" latlon
58 if [ -z "$SYSTEM_LAT" -o -z "$SYSTEM_LON" ]; then
59 config_get latlon
"$cfg" latitude
61 config_get latlon
"$cfg" longitude
66 olsrd_find_config_file
() {
68 validate_varname
"$cfg" ||
return 0
70 config_get_bool ignore
"$cfg" ignore
0
71 [ "$ignore" -ne 0 ] && return 0
72 config_get OLSRD_CONFIG_FILE
"$cfg" config_file
77 warning_invalid_value
() {
79 validate_varname
"$package" || package
=
81 validate_varname
"$config" || config
=
83 validate_varname
"$option" || option
=
85 echo -n "Warning: Invalid value" 1>&2
87 if [ -n "$package" -a -n "$config" ]; then
88 echo -n " in option '$package.$config${option:+.}$option'" 1>&2
96 olsrd_write_option
() {
99 validate_varname
"$cfg" ||
return 1
101 validate_varname
"$option" ||
return 1
103 local option_type
="$5"
105 if [ "$option_type" = bool
]; then
107 1|on|true|enabled|
yes) value
=yes;;
108 0|off|false|disabled|no
) value
=no
;;
109 *) warning_invalid_value olsrd
"$cfg" "$option"; return 1;;
113 if ! validate_olsrd_option
"$value"; then
114 warning_invalid_value olsrd
"$cfg" "$option"
118 if [ "$value" != "${value%%[G-Zg-z_-]*}" ]; then
119 if [ "$option" != "Ip6AddrType" -a "$option" != "LinkQualityMult" -a "$value" != "yes" -a "$value" != "no" ]; then
124 echo -n "${N}$param$option $value"
129 olsrd_write_plparam
() {
132 validate_varname
"$cfg" ||
return 1
134 validate_varname
"$option" ||
return 1
136 local option_type
="$5"
139 if [ "$option_type" = bool
]; then
141 1|on|true|enabled|
yes) value
=yes;;
142 0|off|false|disabled|no
) value
=no
;;
143 *) warning_invalid_value olsrd
"$cfg" "$option"; return 1;;
147 if ! validate_olsrd_option
"$value"; then
148 warning_invalid_value olsrd
"$cfg" "$option"
157 if [ "$option" = 'hosts' ]; then
163 if [ "$option" = 'NonOlsrIf' ]; then
164 if validate_varname
"$value"; then
165 if network_get_device ifname
"$value"; then
166 echo "Info: mdns Interface '$value' ifname '$ifname' found" 1>&2
168 echo "Warning: mdns Interface '$value' not found, skipped" 1>&2
171 warning_invalid_value olsrd
"$cfg" "NonOlsrIf"
173 [ -z "$ifname" ] || value
=$ifname
176 echo -n "${N}${param}PlParam \"$option\" \"$value\""
181 config_update_schema
() {
183 local schema_varname
="$1"
184 validate_varname
"$schema_varname" ||
return 1
186 validate_varname
"$command" ||
return 1
188 validate_varname
"$option" ||
return 1
198 eval "export -n -- \"schema=\${$schema_varname}\""
200 for cur_option
in $schema; do
201 [ "${cur_option%%[:=]*}" = "$option" ] && return 0
204 if [ "$command" = list
]; then
206 if [ "$#" -ge "3" ]; then
207 schema_entry
="$option:list3"
208 elif [ "$#" -ge "2" ]; then
209 schema_entry
="$option:list2"
211 schema_entry
="$option:list"
214 schema_entry
="$option"
217 append
"$schema_varname" "$schema_entry"
222 config_write_options
() {
226 validate_varname
"$cfg" ||
return 1
227 local write_func
="$3"
228 [ -z "$write_func" ] && output_func
=echo
229 local write_param
="$4"
242 for schema_entry
in $schema; do
243 default
="${schema_entry#*[=]}"
244 [ "$default" = "$schema_entry" ] && default
=
245 option
="${schema_entry%%[=]*}"
251 validate_varname
"$option" ||
continue
252 [ -z "$option_type" ] || validate_varname
"$option_type" ||
continue
253 [ "$option_type" = internal
] && continue
254 config_get value
"$cfg" "$option"
256 if [ -z "$value" ]; then
261 elif [ "$value" = '-' -a -n "$default" ]; then
265 [ -z "$value" ] && continue
267 case "$option_type" in
274 if [ "$list_size" -gt 0 ]; then
275 config_get option_length
"$cfg" "${option}_LENGTH"
276 if [ -n "$option_length" ]; then
278 while [ "$i" -le "$option_length" ]; do
279 config_get list_value
"$cfg" "${option}_ITEM$i"
280 "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" ||
break
286 for list_item
in $value; do
287 append
"list_value" "$list_item"
289 position
=$
((i
% list_size
))
290 if [ "$position" -eq 0 ]; then
291 "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" ||
break
295 [ "$position" -ne 0 ] && "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type"
298 "$write_func" "$write_param" "$cfg" "$option" "$value" "$option_type"
305 olsrd_write_olsrd
() {
307 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
"$cfg" IpVersion
'6'
320 config_get smartgateway
"$cfg" SmartGateway
321 config_get smartgatewayuplink
"$cfg" SmartGatewayUplink
323 config_write_options
"$OLSRD_OLSRD_SCHEMA" "$cfg" olsrd_write_option
325 OLSRD_COUNT
=$
((OLSRD_COUNT
+ 1))
329 olsrd_write_ipcconnect
() {
331 validate_varname
"$cfg" ||
return 0
334 config_get_bool ignore
"$cfg" ignore
0
335 [ "$ignore" -ne 0 ] && return 0
337 [ "$IPCCONNECT_COUNT" -gt 0 ] && return 0
339 echo -n "${N}IpcConnect${N}{"
340 config_write_options
"$OLSRD_IPCCONNECT_SCHEMA" "$cfg" olsrd_write_option
"${T}"
342 IPCCONNECT_COUNT
=$
((IPCCONNECT_COUNT
+ 1))
349 validate_varname
"$cfg" ||
return 0
352 config_get_bool ignore
"$cfg" ignore
0
353 [ "$ignore" -ne 0 ] && return 0
355 config_get netaddr
"$cfg" netaddr
356 if ! validate_olsrd_option
"$netaddr"; then
357 warning_invalid_value olsrd
"$cfg" "netaddr"
361 config_get netmask
"$cfg" netmask
362 if ! validate_olsrd_option
"$netmask"; then
363 warning_invalid_value olsrd
"$cfg" "netmask"
367 [ "$HNA4_COUNT" -le 0 ] && echo -n "${N}Hna4${N}{"
368 echo -n "${N}${T}${T}$netaddr $netmask"
369 HNA4_COUNT
=$
((HNA4_COUNT
+ 1))
376 validate_varname
"$cfg" ||
return 0
379 config_get_bool ignore
"$cfg" ignore
0
380 [ "$ignore" -ne 0 ] && return 0
382 config_get netaddr
"$cfg" netaddr
383 if ! validate_olsrd_option
"$netaddr"; then
384 warning_invalid_value olsrd
"$cfg" "netaddr"
388 config_get prefix
"$cfg" prefix
389 if ! validate_olsrd_option
"$prefix"; then
390 warning_invalid_value olsrd
"$cfg" "prefix"
394 [ "$HNA6_COUNT" -le 0 ] && echo -n "${N}Hna6${N}{"
395 echo -n "${N}${T}${T}$netaddr $prefix"
396 HNA6_COUNT
=$
((HNA6_COUNT
+ 1))
401 olsrd_write_loadplugin
() {
403 validate_varname
"$cfg" ||
return 0
411 config_get_bool ignore
"$cfg" ignore
0
412 [ "$ignore" -ne 0 ] && return 0
414 config_get library
"$cfg" library
415 if ! validate_olsrd_option
"$library"; then
416 warning_invalid_value olsrd
"$cfg" "library"
419 if ! [ -x "/lib/$library" -o -x "/usr/lib/$library" -o -x "/usr/local/lib/$library" ]; then
420 echo "Warning: Plugin library '$library' not found, skipped" 1>&2
426 config_get name
"$cfg" name
427 [ -z "$name" ] && config_set
"$cfg" name
$SYSTEM_HOSTNAME
429 config_get suffix
"$cfg" suffix
430 [ -z "$suffix" ] && config_set
"$cfg" suffix
'.olsr'
432 config_get lat
"$cfg" lat
433 config_get lon
"$cfg" lon
434 config_get latlon_infile
"$cfg" latlon_infile
435 if [ \
( -z "$lat" -o -z "$lat" \
) -a -z "$latlon_infile" ]; then
436 if [ -f '/var/run/latlon.txt' ]; then
437 config_set
"$cfg" lat
''
438 config_set
"$cfg" lon
''
439 config_set
"$cfg" latlon_infile
'/var/run/latlon.txt'
441 config_set
"$cfg" lat
"$SYSTEM_LAT"
442 config_set
"$cfg" lon
"$SYSTEM_LON"
446 for f
in latlon_file hosts_file services_file resolv_file macs_file
; do
447 config_get
$f "$cfg" $f
450 [ -z "$latlon_file" ] && config_set
"$cfg" latlon_file
'/var/run/latlon.js'
453 config_get wd_file
"$cfg" file
457 echo -n "${N}LoadPlugin \"$library\"${N}{"
458 config_write_options
"$OLSRD_LOADPLUGIN_SCHEMA" "$cfg" olsrd_write_plparam
"${T}"
464 olsrd_write_interface
() {
466 validate_varname
"$cfg" ||
return 0
472 config_get_bool ignore
"$cfg" ignore
0
473 [ "$ignore" -ne 0 ] && return 0
476 config_get interfaces
"$cfg" interface
477 for interface
in $interfaces; do
478 if validate_varname
"$interface"; then
479 if network_get_device IFNAME
"$interface"; then
480 ifnames
="$ifnames \"$IFNAME\""
481 ifsglobal
="$ifsglobal $IFNAME"
483 echo "Warning: Interface '$interface' not found, skipped" 1>&2
486 warning_invalid_value olsrd
"$cfg" "interface"
490 [ -z "$ifnames" ] && return 0
492 echo -n "${N}Interface$ifnames${N}{"
493 config_write_options
"$OLSRD_INTERFACE_SCHEMA" "$cfg" olsrd_write_option
"${T}"
495 INTERFACES_COUNT
=$
((INTERFACES_COUNT
+ 1))
500 olsrd_write_interface_defaults
() {
502 validate_varname
"$cfg" ||
return 0
504 echo -n "${N}InterfaceDefaults$ifnames${N}{"
505 config_write_options
"$OLSRD_INTERFACE_DEFAULTS_SCHEMA" "$cfg" olsrd_write_option
"${T}"
511 olsrd_update_schema
() {
513 validate_varname
"$command" ||
return 0
515 validate_varname
"$varname" ||
return 0
517 local cfg
="$CONFIG_SECTION"
521 config_get cfgt
"$cfg" TYPE
523 olsrd
) config_update_schema OLSRD_OLSRD_SCHEMA
"$command" "$varname" "$value";;
524 IpcConnect
) config_update_schema OLSRD_IPCCONNECT_SCHEMA
"$command" "$varname" "$value";;
525 LoadPlugin
) config_update_schema OLSRD_LOADPLUGIN_SCHEMA
"$command" "$varname" "$value";;
526 Interface
) config_update_schema OLSRD_INTERFACE_SCHEMA
"$command" "$varname" "$value";;
527 InterfaceDefaults
) config_update_schema OLSRD_INTERFACE_DEFAULTS_SCHEMA
"$command" "$varname" "$value";;
533 olsrd_write_config
() {
534 OLSRD_IPVERSION_6AND4
=0
536 config_foreach olsrd_write_olsrd olsrd
538 config_foreach olsrd_write_ipcconnect IpcConnect
540 config_foreach olsrd_write_hna4 Hna4
541 [ "$HNA4_COUNT" -gt 0 ] && echo "${N}}"
543 config_foreach olsrd_write_hna6 Hna6
544 [ "$HNA6_COUNT" -gt 0 ] && echo "${N}}"
545 config_foreach olsrd_write_loadplugin LoadPlugin
547 config_foreach olsrd_write_interface_defaults InterfaceDefaults
548 config_foreach olsrd_write_interface Interface
554 olsrd_setup_smartgw_rules
() {
555 # Check if ipip is installed
556 [ ! -e /etc
/modules.d
/[0-9]*-ipip ] && echo "Warning: kmod-ipip is missing. SmartGateway will not work until you install it."
558 wanifnames
=$
(ip r l e
0/0 t all |
sed -e 's/^.* dev //' |cut
-d " " -f 1 |
sort |
uniq)
560 if [ -z "$wanifnames" ]; then
564 IP4T
=$
(which iptables
)
565 IP6T
=$
(which ip6tables
)
567 # Delete smartgw firewall rules first
568 for IPT
in $IP4T $IP6T; do
569 while $IPT -D forwarding_rule
-o tnl_
+ -j ACCEPT
2> /dev
/null
; do :;done
570 for IFACE
in $wanifnames; do
571 while $IPT -D forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
2> /dev
/null
; do :; done
573 for IFACE
in $ifsglobal; do
574 while $IPT -D input_rule
-i $IFACE -p 4 -j ACCEPT
2> /dev
/null
; do :; done
577 while $IP4T -t nat
-D postrouting_rule
-o tnl_
+ -j MASQUERADE
2> /dev
/null
; do :;done
579 if [ "$smartgateway" == "yes" ]; then
580 echo "Notice: Inserting firewall rules for SmartGateway"
581 if [ ! "$smartgatewayuplink" == "none" ]; then
582 if [ "$smartgatewayuplink" == "ipv4" ]; then
583 # Allow everything to be forwarded to tnl_+ and use NAT for it
584 $IP4T -I forwarding_rule
-o tnl_
+ -j ACCEPT
585 $IP4T -t nat
-I postrouting_rule
-o tnl_
+ -j MASQUERADE
586 # Allow forwarding from tunl0 to (all) wan-interfaces
587 if [ "$nowan"="0" ]; then
588 for IFACE
in $wanifnames; do
589 $IP4T -A forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
592 # Allow incoming ipip on all olsr-interfaces
593 for IFACE
in $ifsglobal; do
594 $IP4T -I input_rule
-i $IFACE -p 4 -j ACCEPT
596 elif [ "$smartgatewayuplink" == "ipv6" ]; then
597 $IP6T -I forwarding_rule
-o tnl_
+ -j ACCEPT
598 if [ "$nowan"="0" ]; then
599 for IFACE
in $wanifnames; do
600 $IP6T -A forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
603 for IFACE
in $ifsglobal; do
604 $IP6T -I input_rule
-i $IFACE -p 4 -j ACCEPT
607 for IPT
in $IP4T $IP6T; do
608 $IPT -I forwarding_rule
-o tnl_
+ -j ACCEPT
609 $IPT -t nat
-I postrouting_rule
-o tnl_
+ -j MASQUERADE
610 if [ "$nowan"="0" ]; then
611 for IFACE
in $wanifnames; do
612 $IPT -A forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
615 for IFACE
in $ifsglobal; do
616 $IPT -I input_rule
-i $IFACE -p 4 -j ACCEPT
625 echo "${initscript}:" "$@" 1>&2
633 config_foreach system_config system
636 olsrd_update_schema
"option" "$@"
640 olsrd_update_schema
"list" "$@"
643 .
/lib
/functions
/network.sh
649 config_foreach olsrd_find_config_file olsrd
651 if [ -z "$OLSRD_CONFIG_FILE" ]; then
652 mkdir
-p -- /var
/etc
/
653 olsrd_write_config
> /var
/etc
/olsrd.conf
654 if [ "$INTERFACES_COUNT" -gt 0 -a "$OLSRD_COUNT" -gt 0 ]; then
655 OLSRD_CONFIG_FILE
=/var
/etc
/olsrd.conf
659 [ -z "$OLSRD_CONFIG_FILE" ] && return 1
662 if [ "$OLSRD_IPVERSION_6AND4" -ne 0 ]; then
663 bindv6only
="$(sysctl -n net.ipv6.bindv6only)"
664 sysctl
-w net.ipv6.bindv6only
=1 > /dev
/null
665 sed -e '/[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/d' < "$OLSRD_CONFIG_FILE" > /var
/etc
/olsrd.conf.ipv6
666 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
667 rm $OLSRD_CONFIG_FILE
669 # some filenames should get the suffix .ipv6
670 for file in $latlon_file $hosts_file $services_file $resolv_file $macs_file $wd_file;do
671 f
=$
(echo $file|
sed 's/\//\\\//g')
672 sed -i "s/$f/$f.ipv6/g" /var
/etc
/olsrd.conf.ipv6
675 SERVICE_PID_FILE
="$PID6"
676 if service_check
/usr
/sbin
/olsrd
; then
677 error
"there already is an IPv6 instance of olsrd running ($(cat $PID6)), not starting."
679 service_start
/usr
/sbin
/olsrd
-f /var
/etc
/olsrd.conf.ipv6
-nofork
682 SERVICE_PID_FILE
="$PID"
683 if service_check
/usr
/sbin
/olsrd
; then
684 error
"there already is an IPv4 instance of olsrd running ($(cat $PID)), not starting."
686 service_start
/usr
/sbin
/olsrd
-f /var
/etc
/olsrd.conf.ipv4
-nofork
690 sysctl
-w net.ipv6.bindv6only
="$bindv6only" > /dev
/null
694 if [ "$ipversion" = "6" ]; then
695 sed -i '/[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/d' "$OLSRD_CONFIG_FILE"
698 SERVICE_PID_FILE
="$PID"
699 if service_check
/usr
/sbin
/olsrd
; then
700 error
"there already is an IPv4 instance of olsrd running ($(cat $PID)), not starting."
703 service_start
/usr
/sbin
/olsrd
-f "$OLSRD_CONFIG_FILE" -nofork
706 olsrd_setup_smartgw_rules
710 SERVICE_PID_FILE
="$PID"
711 service_stop
/usr
/sbin
/olsrd
713 SERVICE_PID_FILE
="$PID6"
714 service_stop
/usr
/sbin
/olsrd