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
() {
228 local funcname
="config_write_options"
232 validate_varname
"$cfg" ||
return 1
233 local write_func
="$3"
234 [ -z "$write_func" ] && output_func
=echo
235 local write_param
="$4"
249 local list_speed_vars
="HelloInterval HelloValidityTime TcInterval TcValidityTime MidInterval MidValidityTime HnaInterval HnaValidityTime"
251 get_value_for_entry
()
253 local schema_entry
="$1"
255 default
="${schema_entry#*[=]}"
256 [ "$default" = "$schema_entry" ] && default
=
257 option
="${schema_entry%%[=]*}"
259 IFS
=':'; set -- $option; unset IFS
263 validate_varname
"$option" ||
return 1
264 [ -z "$option_type" ] || validate_varname
"$option_type" ||
return 1
265 [ "$option_type" = internal
] && return 1
267 config_get value
"$cfg" "$option"
268 [ "$option" = "speed" ] && return 1
285 already_in_schema
"speed" && {
286 get_value_for_entry
"speed"
288 if [ 2>/dev
/null
$value -gt 0 -a $value -le 20 ]; then
291 log
"$funcname() Warning: invalid speed-value: '$value' - allowed integers: 1...20, fallback to 6"
295 for schema_entry
in $list_speed_vars; do {
296 already_in_schema
"$schema_entry" || schema
="$schema $schema_entry"
300 for schema_entry
in $schema; do
301 if [ -n "$speed" ]; then # like sven-ola freifunk firmware fff-1.7.4
302 case "$schema_entry" in
304 value
="$(( $speed / 2 + 1 )).0"
307 value
="$(( $speed * 25 )).0"
309 TcInterval
) # todo: not fisheye? -> $(( $speed * 2 ))
310 value
=$
(( $speed / 2 ))
311 [ $value -eq 0 ] && value
=1
315 value
="$(( $speed * 100 )).0"
318 value
="$(( $speed * 5 )).0"
321 value
="$(( $speed * 100 )).0"
324 value
="$(( $speed * 2 )).0"
327 value
="$(( $speed * 25 )).0"
330 get_value_for_entry
"$schema_entry" ||
continue
336 case " $list_speed_vars " in
346 is_speed_var
"$schema_entry" && option
="$schema_entry"
348 get_value_for_entry
"$schema_entry" ||
continue
351 if [ -z "$value" ]; then
356 elif [ "$value" = '-' -a -n "$default" ]; then
360 [ -z "$value" ] && continue
362 case "$option_type" in
369 if [ "$list_size" -gt 0 ]; then
370 config_get option_length
"$cfg" "${option}_LENGTH"
371 if [ -n "$option_length" ]; then
373 while [ "$i" -le "$option_length" ]; do
374 config_get list_value
"$cfg" "${option}_ITEM$i"
375 "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" ||
break
381 for list_item
in $value; do
382 append
"list_value" "$list_item"
384 position
=$
((i
% list_size
))
385 if [ "$position" -eq 0 ]; then
386 "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" ||
break
390 [ "$position" -ne 0 ] && "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type"
393 "$write_func" "$write_param" "$cfg" "$option" "$value" "$option_type"
400 olsrd_write_olsrd
() {
402 validate_varname
"$cfg" ||
return 0
405 config_get_bool ignore
"$cfg" ignore
0
406 [ "$ignore" -ne 0 ] && return 0
408 [ "$OLSRD_COUNT" -gt 0 ] && return 0
410 config_get ipversion
"$cfg" IpVersion
411 if [ "$ipversion" = "6and4" ]; then
412 OLSRD_IPVERSION_6AND4
=1
413 config_set
"$cfg" IpVersion
'6'
415 config_get smartgateway
"$cfg" SmartGateway
416 config_get smartgatewayuplink
"$cfg" SmartGatewayUplink
418 config_write_options
"$OLSRD_OLSRD_SCHEMA" "$cfg" olsrd_write_option
420 OLSRD_COUNT
=$
((OLSRD_COUNT
+ 1))
424 olsrd_write_ipcconnect
() {
426 validate_varname
"$cfg" ||
return 0
429 config_get_bool ignore
"$cfg" ignore
0
430 [ "$ignore" -ne 0 ] && return 0
432 [ "$IPCCONNECT_COUNT" -gt 0 ] && return 0
434 echo -n "${N}IpcConnect${N}{"
435 config_write_options
"$OLSRD_IPCCONNECT_SCHEMA" "$cfg" olsrd_write_option
"${T}"
437 IPCCONNECT_COUNT
=$
((IPCCONNECT_COUNT
+ 1))
444 validate_varname
"$cfg" ||
return 0
447 config_get_bool ignore
"$cfg" ignore
0
448 [ "$ignore" -ne 0 ] && return 0
450 config_get netaddr
"$cfg" netaddr
451 if ! validate_olsrd_option
"$netaddr"; then
452 warning_invalid_value olsrd
"$cfg" "netaddr"
456 config_get netmask
"$cfg" netmask
457 if ! validate_olsrd_option
"$netmask"; then
458 warning_invalid_value olsrd
"$cfg" "netmask"
462 [ "$HNA4_COUNT" -le 0 ] && echo -n "${N}Hna4${N}{"
463 echo -n "${N}${T}${T}$netaddr $netmask"
464 HNA4_COUNT
=$
((HNA4_COUNT
+ 1))
471 validate_varname
"$cfg" ||
return 0
474 config_get_bool ignore
"$cfg" ignore
0
475 [ "$ignore" -ne 0 ] && return 0
477 config_get netaddr
"$cfg" netaddr
478 if ! validate_olsrd_option
"$netaddr"; then
479 warning_invalid_value olsrd
"$cfg" "netaddr"
483 config_get prefix
"$cfg" prefix
484 if ! validate_olsrd_option
"$prefix"; then
485 warning_invalid_value olsrd
"$cfg" "prefix"
489 [ "$HNA6_COUNT" -le 0 ] && echo -n "${N}Hna6${N}{"
490 echo -n "${N}${T}${T}$netaddr $prefix"
491 HNA6_COUNT
=$
((HNA6_COUNT
+ 1))
496 olsrd_write_loadplugin
() {
497 local funcname
="olsrd_write_loadplugin"
499 validate_varname
"$cfg" ||
return 0
507 config_get_bool ignore
"$cfg" ignore
0
508 [ "$ignore" -ne 0 ] && return 0
510 config_get library
"$cfg" library
511 if ! validate_olsrd_option
"$library"; then
512 warning_invalid_value olsrd
"$cfg" "library"
515 if ! [ -x "/lib/$library" -o -x "/usr/lib/$library" -o -x "/usr/local/lib/$library" ]; then
516 log
"$funcname() Warning: Plugin library '$library' not found, skipped"
522 config_get name
"$cfg" name
523 [ -z "$name" ] && config_set
"$cfg" name
$SYSTEM_HOSTNAME
525 config_get suffix
"$cfg" suffix
526 [ -z "$suffix" ] && config_set
"$cfg" suffix
'.olsr'
528 config_get lat
"$cfg" lat
529 config_get lon
"$cfg" lon
530 config_get latlon_infile
"$cfg" latlon_infile
531 if [ \
( -z "$lat" -o -z "$lat" \
) -a -z "$latlon_infile" ]; then
532 if [ -f '/var/run/latlon.txt' ]; then
533 config_set
"$cfg" lat
''
534 config_set
"$cfg" lon
''
535 config_set
"$cfg" latlon_infile
'/var/run/latlon.txt'
537 config_set
"$cfg" lat
"$SYSTEM_LAT"
538 config_set
"$cfg" lon
"$SYSTEM_LON"
542 for f
in latlon_file hosts_file services_file resolv_file macs_file
; do
543 config_get
$f "$cfg" $f
546 [ -z "$latlon_file" ] && config_set
"$cfg" latlon_file
'/var/run/latlon.js'
549 config_get wd_file
"$cfg" file
553 echo -n "${N}LoadPlugin \"$library\"${N}{"
554 config_write_options
"$OLSRD_LOADPLUGIN_SCHEMA" "$cfg" olsrd_write_plparam
"${T}"
560 olsrd_write_interface
() {
561 local funcname
="olsrd_write_interface"
563 validate_varname
"$cfg" ||
return 0
569 config_get_bool ignore
"$cfg" ignore
0
570 [ "$ignore" -ne 0 ] && return 0
573 config_get interfaces
"$cfg" interface
575 for interface
in $interfaces; do
576 if validate_varname
"$interface"; then
577 if network_get_device IFNAME
"$interface"; then
578 ifnames
="$ifnames \"$IFNAME\""
579 ifsglobal
="$ifsglobal $IFNAME"
581 log
"$funcname() Warning: Interface '$interface' not found, skipped"
584 warning_invalid_value olsrd
"$cfg" "interface"
588 [ -z "$ifnames" ] && return 0
590 echo -n "${N}Interface$ifnames${N}{"
591 config_write_options
"$OLSRD_INTERFACE_SCHEMA" "$cfg" olsrd_write_option
"${T}"
593 INTERFACES_COUNT
=$
((INTERFACES_COUNT
+ 1))
598 olsrd_write_interface_defaults
() {
600 validate_varname
"$cfg" ||
return 0
602 echo -n "${N}InterfaceDefaults$ifnames${N}{"
603 config_write_options
"$OLSRD_INTERFACE_DEFAULTS_SCHEMA" "$cfg" olsrd_write_option
"${T}"
609 olsrd_update_schema
() {
611 validate_varname
"$command" ||
return 0
613 validate_varname
"$varname" ||
return 0
615 local cfg
="$CONFIG_SECTION"
619 config_get cfgt
"$cfg" TYPE
621 olsrd
) config_update_schema OLSRD_OLSRD_SCHEMA
"$command" "$varname" "$value";;
622 IpcConnect
) config_update_schema OLSRD_IPCCONNECT_SCHEMA
"$command" "$varname" "$value";;
623 LoadPlugin
) config_update_schema OLSRD_LOADPLUGIN_SCHEMA
"$command" "$varname" "$value";;
624 Interface
) config_update_schema OLSRD_INTERFACE_SCHEMA
"$command" "$varname" "$value";;
625 InterfaceDefaults
) config_update_schema OLSRD_INTERFACE_DEFAULTS_SCHEMA
"$command" "$varname" "$value";;
631 olsrd_write_config
() {
632 OLSRD_IPVERSION_6AND4
=0
634 config_foreach olsrd_write_olsrd olsrd
636 config_foreach olsrd_write_ipcconnect IpcConnect
638 config_foreach olsrd_write_hna4 Hna4
639 [ "$HNA4_COUNT" -gt 0 ] && echo "${N}}"
641 config_foreach olsrd_write_hna6 Hna6
642 [ "$HNA6_COUNT" -gt 0 ] && echo "${N}}"
643 config_foreach olsrd_write_loadplugin LoadPlugin
645 config_foreach olsrd_write_interface_defaults InterfaceDefaults
646 config_foreach olsrd_write_interface Interface
654 local wanifnames word catch_next
656 which ip
>/dev
/null ||
return 1
658 set -- $
( ip route list exact
0.0.0.0/0 table all
)
665 [ -n "$catch_next" ] && {
666 case "$wanifnames" in
670 wanifnames
="$wanifnames $word "
683 olsrd_setup_smartgw_rules
() {
684 local funcname
="olsrd_setup_smartgw_rules"
685 # Check if ipip is installed
686 [ -e /etc
/modules.d
/[0-9]*-ipip ] ||
{
687 log
"$funcname() Warning: kmod-ipip is missing. SmartGateway will not work until you install it."
691 local wanifnames
="$( get_wan_ifnames )"
693 if [ -z "$wanifnames" ]; then
699 IP4T
=$
(which iptables
)
700 IP6T
=$
(which ip6tables
)
702 # Delete smartgw firewall rules first
703 for IPT
in $IP4T $IP6T; do
704 while $IPT -D forwarding_rule
-o tnl_
+ -j ACCEPT
2> /dev
/null
; do :;done
705 for IFACE
in $wanifnames; do
706 while $IPT -D forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
2> /dev
/null
; do :; done
708 for IFACE
in $ifsglobal; do
709 while $IPT -D input_rule
-i $IFACE -p 4 -j ACCEPT
2> /dev
/null
; do :; done
712 while $IP4T -t nat
-D postrouting_rule
-o tnl_
+ -j MASQUERADE
2> /dev
/null
; do :;done
714 if [ "$smartgateway" == "yes" ]; then
715 log
"$funcname() Notice: Inserting firewall rules for SmartGateway"
716 if [ ! "$smartgatewayuplink" == "none" ]; then
717 if [ "$smartgatewayuplink" == "ipv4" ]; then
718 # Allow everything to be forwarded to tnl_+ and use NAT for it
719 $IP4T -I forwarding_rule
-o tnl_
+ -j ACCEPT
720 $IP4T -t nat
-I postrouting_rule
-o tnl_
+ -j MASQUERADE
721 # Allow forwarding from tunl0 to (all) wan-interfaces
722 if [ "$nowan"="0" ]; then
723 for IFACE
in $wanifnames; do
724 $IP4T -A forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
727 # Allow incoming ipip on all olsr-interfaces
728 for IFACE
in $ifsglobal; do
729 $IP4T -I input_rule
-i $IFACE -p 4 -j ACCEPT
731 elif [ "$smartgatewayuplink" == "ipv6" ]; then
732 $IP6T -I forwarding_rule
-o tnl_
+ -j ACCEPT
733 if [ "$nowan"="0" ]; then
734 for IFACE
in $wanifnames; do
735 $IP6T -A forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
738 for IFACE
in $ifsglobal; do
739 $IP6T -I input_rule
-i $IFACE -p 4 -j ACCEPT
742 for IPT
in $IP4T $IP6T; do
743 $IPT -I forwarding_rule
-o tnl_
+ -j ACCEPT
744 $IPT -t nat
-I postrouting_rule
-o tnl_
+ -j MASQUERADE
745 if [ "$nowan"="0" ]; then
746 for IFACE
in $wanifnames; do
747 $IPT -A forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
750 for IFACE
in $ifsglobal; do
751 $IPT -I input_rule
-i $IFACE -p 4 -j ACCEPT
760 log
"error() ${initscript}: $@"
768 config_foreach system_config system
771 olsrd_update_schema
"option" "$@"
775 olsrd_update_schema
"list" "$@"
778 .
/lib
/functions
/network.sh
784 config_foreach olsrd_find_config_file olsrd
786 if [ -z "$OLSRD_CONFIG_FILE" ]; then
787 mkdir
-p -- /var
/etc
/
788 olsrd_write_config
> /var
/etc
/olsrd.conf
789 if [ "$INTERFACES_COUNT" -gt 0 -a "$OLSRD_COUNT" -gt 0 ]; then
790 OLSRD_CONFIG_FILE
=/var
/etc
/olsrd.conf
794 [ -z "$OLSRD_CONFIG_FILE" ] && return 1
797 if [ "$OLSRD_IPVERSION_6AND4" -ne 0 ]; then
798 bindv6only
="$(sysctl -n net.ipv6.bindv6only)"
799 sysctl
-w net.ipv6.bindv6only
=1 > /dev
/null
800 sed -e '/[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/d' < "$OLSRD_CONFIG_FILE" > /var
/etc
/olsrd.conf.ipv6
801 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
802 rm $OLSRD_CONFIG_FILE
804 # some filenames should get the suffix .ipv6
805 for file in $latlon_file $hosts_file $services_file $resolv_file $macs_file $wd_file;do
806 f
=$
(echo $file|
sed 's/\//\\\//g')
807 sed -i "s/$f/$f.ipv6/g" /var
/etc
/olsrd.conf.ipv6
810 SERVICE_PID_FILE
="$PID6"
811 if service_check
/usr
/sbin
/olsrd
; then
812 error
"there is already an IPv6 instance of olsrd running (pid: '$(cat $PID6)'), not starting."
814 service_start
/usr
/sbin
/olsrd
-f /var
/etc
/olsrd.conf.ipv6
-nofork
817 SERVICE_PID_FILE
="$PID"
818 if service_check
/usr
/sbin
/olsrd
; then
819 error
"there is already an IPv4 instance of olsrd running (pid: '$(cat $PID)'), not starting."
821 service_start
/usr
/sbin
/olsrd
-f /var
/etc
/olsrd.conf.ipv4
-nofork
825 sysctl
-w net.ipv6.bindv6only
="$bindv6only" > /dev
/null
829 if [ "$ipversion" = "6" ]; then
830 sed -i '/[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}\.[0-9]\{1,3\}/d' "$OLSRD_CONFIG_FILE"
833 SERVICE_PID_FILE
="$PID"
834 if service_check
/usr
/sbin
/olsrd
; then
835 error
"there is already an IPv4 instance of olsrd running (pid: '$(cat $PID)'), not starting."
838 service_start
/usr
/sbin
/olsrd
-f "$OLSRD_CONFIG_FILE" -nofork
841 olsrd_setup_smartgw_rules
845 SERVICE_PID_FILE
="$PID"
846 service_stop
/usr
/sbin
/olsrd
848 SERVICE_PID_FILE
="$PID6"
849 service_stop
/usr
/sbin
/olsrd