1 #!/bin/sh /etc/rc.common
2 # Copyright (C) 2008-2017 OpenWrt.org
9 OLSRD_OLSRD_SCHEMA
='ignore:internal config_file:internal DebugLevel=0 AllowNoInt=yes'
10 OLSRD_IPCCONNECT_SCHEMA
='ignore:internal Host:list Net:list2'
11 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 ipv6only:bool'
12 OLSRD_INTERFACE_SCHEMA
='ignore:internal interface:internal AutoDetectChanges:bool LinkQualityMult:list2'
13 OLSRD_INTERFACE_DEFAULTS_SCHEMA
='AutoDetectChanges:bool'
20 logger
-t olsrd
-p daemon.info
-s "${initscript}: $*"
24 logger
-t olsrd
-p daemon.err
-s "${initscript}: ERROR: $*"
28 logger
-t olsrd
-p daemon.warn
-s "${initscript}: WARNING: $*"
33 [ -z "$varname" -o "$varname" != "${varname%%[!A-Za-z0-9_]*}" ] && return 1
37 validate_olsrd_option
() {
39 [ -z "$str" -o "$str" != "${str%%[! 0-9A-Za-z.%/|:_-]*}" ] && return 1
45 local cfgt hostname latlon oldIFS
47 config_get cfgt
"$cfg" TYPE
49 if [ "$cfgt" = "system" ]; then
50 config_get hostname
"$cfg" hostname
51 hostname
="${hostname:-OpenWrt}"
52 SYSTEM_HOSTNAME
="$hostname"
55 if [ -z "$SYSTEM_LAT" -o -z "$SYSTEM_LON" ]; then
56 config_get latlon
"$cfg" latlon
57 oldIFS
="$IFS"; IFS
=" ${T}${N},"; set -- $latlon; IFS
="$oldIFS"
62 if [ -z "$SYSTEM_LAT" -o -z "$SYSTEM_LON" ]; then
63 config_get latlon
"$cfg" latitude
65 config_get latlon
"$cfg" longitude
70 olsrd_find_config_file
() {
72 validate_varname
"$cfg" ||
return 0
74 config_get_bool ignore
"$cfg" ignore
0
75 [ "$ignore" -ne 0 ] && return 0
76 config_get OLSRD_CONFIG_FILE
"$cfg" config_file
81 warning_invalid_value
() {
82 local funcname
="warning_invalid_value"
84 validate_varname
"$package" || package
=
86 validate_varname
"$config" || config
=
88 validate_varname
"$option" || option
=
90 if [ -n "$package" -a -n "$config" ]; then
91 log
"$funcname() in option '$package.$config${option:+.}$option', skipped"
93 log
"$funcname() skipped"
99 olsrd_write_option
() {
102 validate_varname
"$cfg" ||
return 1
104 validate_varname
"$option" ||
return 1
106 local option_type
="$5"
108 if [ "$option_type" = bool
]; then
110 1|on|true|enabled|
yes) value
=yes;;
111 0|off|false|disabled|no
) value
=no
;;
112 *) warning_invalid_value olsrd
"$cfg" "$option"; return 1;;
116 if ! validate_olsrd_option
"$value"; then
117 warning_invalid_value olsrd
"$cfg" "$option"
121 if [ "$value" != "${value%%[G-Zg-z_-]*}" ]; then
122 if [ "$option" != "Ip6AddrType" -a "$option" != "LinkQualityMult" -a "$value" != "yes" -a "$value" != "no" ]; then
127 printf '%s' "${N}$param$option $value"
130 olsrd_write_plparam
() {
131 local funcname
="olsrd_write_plparam"
136 local option_type
="$5"
139 validate_varname
"$cfg" ||
return 1
140 validate_varname
"$option" ||
return 1
142 if [ "$option_type" = bool
]; then
144 1|on|true|enabled|
yes) value
=yes;;
145 0|off|false|disabled|no
) value
=no
;;
146 *) warning_invalid_value olsrd
"$cfg" "$option"; return 1;;
150 if ! validate_olsrd_option
"$value"; then
151 warning_invalid_value olsrd
"$cfg" "$option"
162 if [ "$option" = 'hosts' ]; then
169 if [ "$option" = 'NonOlsrIf' ]; then
170 if validate_varname
"$value"; then
171 if network_get_device ifname
"$value"; then
172 log
"$funcname() Info: mdns Interface '$value' ifname '$ifname' found"
174 log
"$funcname() Warning: mdns Interface '$value' not found, skipped"
177 warning_invalid_value olsrd
"$cfg" "NonOlsrIf"
180 [ -z "$ifname" ] || value
=$ifname
183 printf '%s' "${N}${param}PlParam \"$option\" \"$value\""
186 config_update_schema
() {
187 local schema_varname
="$1"
194 validate_varname
"$schema_varname" ||
return 1
195 validate_varname
"$command" ||
return 1
196 validate_varname
"$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"
231 validate_varname
"$cfg" ||
return 1
232 local write_func
="$3"
233 [ -z "$write_func" ] && output_func
=echo
234 local write_param
="$4"
236 local schema_entry option option_length option_type default value list_size list_item list_value i position speed oldIFS
237 local list_speed_vars
="HelloInterval HelloValidityTime TcInterval TcValidityTime MidInterval MidValidityTime HnaInterval HnaValidityTime"
239 get_value_for_entry
()
241 local schema_entry
="$1"
243 default
="${schema_entry#*[=]}"
244 [ "$default" = "$schema_entry" ] && default
=
245 option
="${schema_entry%%[=]*}"
247 oldIFS
="$IFS"; IFS
=':'; set -- $option; IFS
="$oldIFS"
251 validate_varname
"$option" ||
return 1
252 [ -z "$option_type" ] || validate_varname
"$option_type" ||
return 1
253 [ "$option_type" = internal
] && return 1
255 config_get value
"$cfg" "$option"
256 [ "$option" = "speed" ] && return 1
273 already_in_schema
"speed" && {
274 get_value_for_entry
"speed"
276 if test 2>/dev
/null
"$value" -gt 0 -a "$value" -le 20 ; then
279 log
"$funcname() Warning: invalid speed-value: '$value' - allowed integers: 1...20, fallback to 6"
283 for schema_entry
in $list_speed_vars; do {
284 already_in_schema
"$schema_entry" || schema
="$schema $schema_entry"
288 for schema_entry
in $schema; do
289 if [ -n "$speed" ]; then # like sven-ola freifunk firmware fff-1.7.4
290 case "$schema_entry" in
292 value
="$(( speed / 2 + 1 )).0"
295 value
="$(( speed * 25 )).0"
297 TcInterval
) # todo: not fisheye? -> $(( speed * 2 ))
298 value
=$
(( speed
/ 2 ))
299 [ $value -eq 0 ] && value
=1
303 value
="$(( speed * 100 )).0"
306 value
="$(( speed * 5 )).0"
309 value
="$(( speed * 100 )).0"
312 value
="$(( speed * 2 )).0"
315 value
="$(( speed * 25 )).0"
318 get_value_for_entry
"$schema_entry" ||
continue
324 case " $list_speed_vars " in
334 is_speed_var
"$schema_entry" && option
="$schema_entry"
336 get_value_for_entry
"$schema_entry" ||
continue
339 if [ -z "$value" ]; then
340 oldIFS
="$IFS"; IFS
='+'; set -- $default; IFS
="$oldIFS"
342 elif [ "$value" = '-' -a -n "$default" ]; then
346 [ -z "$value" ] && continue
348 case "$option_type" in
355 if [ "$list_size" -gt 0 ]; then
356 config_get option_length
"$cfg" "${option}_LENGTH"
357 if [ -n "$option_length" ]; then
359 while [ "$i" -le "$option_length" ]; do
360 config_get list_value
"$cfg" "${option}_ITEM$i"
361 "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" ||
break
367 for list_item
in $value; do
368 append
"list_value" "$list_item"
370 position
=$
((i
% list_size
))
371 if [ "$position" -eq 0 ]; then
372 "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type" ||
break
376 [ "$position" -ne 0 ] && "$write_func" "$write_param" "$cfg" "$option" "$list_value" "$option_type"
379 "$write_func" "$write_param" "$cfg" "$option" "$value" "$option_type"
386 olsrd_write_olsrd
() {
388 validate_varname
"$cfg" ||
return 0
391 config_get_bool ignore
"$cfg" ignore
0
392 [ "$ignore" -ne 0 ] && return 0
394 [ "$OLSRD_COUNT" -gt 0 ] && return 0
396 config_get smartgateway
"$cfg" SmartGateway
397 config_get smartgatewayuplink
"$cfg" SmartGatewayUplink
399 export smartgatewayuplink
401 config_write_options
"$OLSRD_OLSRD_SCHEMA" "$cfg" olsrd_write_option
403 OLSRD_COUNT
=$
((OLSRD_COUNT
+ 1))
407 olsrd_write_ipcconnect
() {
409 validate_varname
"$cfg" ||
return 0
412 config_get_bool ignore
"$cfg" ignore
0
413 [ "$ignore" -ne 0 ] && return 0
415 [ "$IPCCONNECT_COUNT" -gt 0 ] && return 0
417 printf '%s' "${N}IpcConnect${N}{"
418 config_write_options
"$OLSRD_IPCCONNECT_SCHEMA" "$cfg" olsrd_write_option
"${T}"
420 IPCCONNECT_COUNT
=$
((IPCCONNECT_COUNT
+ 1))
425 validate_varname
"$cfg" ||
return 0
428 config_get_bool ignore
"$cfg" ignore
0
429 [ "$ignore" -ne 0 ] && return 0
431 config_get netaddr
"$cfg" netaddr
432 if ! validate_olsrd_option
"$netaddr"; then
433 warning_invalid_value olsrd
"$cfg" "netaddr"
437 config_get netmask
"$cfg" netmask
438 if ! validate_olsrd_option
"$netmask"; then
439 warning_invalid_value olsrd
"$cfg" "netmask"
443 [ "$HNA4_COUNT" -le 0 ] && printf '%s' "${N}Hna4${N}{"
444 printf '%s' "${N}${T}${T}$netaddr $netmask"
445 HNA4_COUNT
=$
((HNA4_COUNT
+ 1))
450 validate_varname
"$cfg" ||
return 0
453 config_get_bool ignore
"$cfg" ignore
0
454 [ "$ignore" -ne 0 ] && return 0
456 config_get netaddr
"$cfg" netaddr
457 if ! validate_olsrd_option
"$netaddr"; then
458 warning_invalid_value olsrd
"$cfg" "netaddr"
462 config_get prefix
"$cfg" prefix
463 if ! validate_olsrd_option
"$prefix"; then
464 warning_invalid_value olsrd
"$cfg" "prefix"
468 [ "$HNA6_COUNT" -le 0 ] && printf '%s' "${N}Hna6${N}{"
469 printf '%s' "${N}${T}${T}$netaddr $prefix"
470 HNA6_COUNT
=$
((HNA6_COUNT
+ 1))
473 find_most_recent_plugin_libary
()
475 local library
="$1" # e.g. 'olsrd_dyn_gw' or 'olsrd_txtinfo.so.1.1'
476 local file file_fullpath unixtime
478 for file in "/lib/$library"* "/usr/lib/$library"* "/usr/local/lib/$library"*; do {
480 file_fullpath
="$file"
481 file="$( basename "$file" )"
482 # make sure that we do not select
483 # 'olsrd_dyn_gw_plain.so.0.4' if user wants
484 # 'olsrd_dyn_gw.so.0.5' -> compare part before 1st dot
485 [ "${library%%.*}" = "${file%%.*}" ] && {
486 unixtime
="$( date +%s -r "$file_fullpath" )"
487 echo "$unixtime $file"
490 } done |
sort -n |
tail -n1 | cut
-d' ' -f2
493 olsrd_write_loadplugin
()
495 local funcname
='olsrd_write_loadplugin'
497 local ignore name suffix lat lon latlon_infile
499 validate_varname
"$cfg" ||
return 0
501 config_get_bool ignore
"$cfg" ignore
0
502 [ "$ignore" -ne 0 ] && return 0
504 # e.g. olsrd_txtinfo.so.1.1 or 'olsrd_txtinfo'
505 config_get library
"$cfg" library
507 library
="$( find_most_recent_plugin_libary "$library" )"
508 if [ -z "$library" ]; then
509 log
"$funcname() Warning: Plugin library '$library' not found, skipped"
512 library
="$( basename "$library" )"
515 validate_olsrd_option
"$library" ||
{
516 warning_invalid_value olsrd
"$cfg" 'library'
521 'olsrd_nameservice.'*)
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 printf '%s' "${N}LoadPlugin \"$library\"${N}{"
554 config_write_options
"$OLSRD_LOADPLUGIN_SCHEMA" "$cfg" olsrd_write_plparam
"${T}"
558 olsrd_write_interface
() {
559 local funcname
="olsrd_write_interface"
561 validate_varname
"$cfg" ||
return 0
567 config_get_bool ignore
"$cfg" ignore
0
568 [ "$ignore" -ne 0 ] && return 0
571 config_get interfaces
"$cfg" interface
573 for interface
in $interfaces; do
574 if validate_varname
"$interface"; then
575 if network_get_device IFNAME
"$interface"; then
576 ifnames
="$ifnames \"$IFNAME\""
577 ifsglobal
="$ifsglobal $IFNAME"
578 elif network_get_physdev IFNAME
"$interface"; then
579 local proto
="$(uci -q get network.${interface}.proto)"
580 if [ "$proto" = "static" -o "$proto" = "none" ]; then
581 ifnames
="$ifnames \"$IFNAME\""
582 ifsglobal
="$ifsglobal $IFNAME"
585 log
"$funcname() Warning: Interface '$interface' not found, skipped"
588 warning_invalid_value olsrd
"$cfg" "interface"
592 [ -z "$ifnames" ] && return 0
594 printf '%s' "${N}Interface$ifnames${N}{"
595 config_write_options
"$OLSRD_INTERFACE_SCHEMA" "$cfg" olsrd_write_option
"${T}"
597 INTERFACES_COUNT
=$
((INTERFACES_COUNT
+ 1))
600 olsrd_write_interface_defaults
() {
602 validate_varname
"$cfg" ||
return 0
604 printf '%s' "${N}InterfaceDefaults$ifnames${N}{"
605 config_write_options
"$OLSRD_INTERFACE_DEFAULTS_SCHEMA" "$cfg" olsrd_write_option
"${T}"
611 olsrd_update_schema
() {
615 local cfg
="$CONFIG_SECTION"
618 validate_varname
"$command" ||
return 0
619 validate_varname
"$varname" ||
return 0
621 config_get cfgt
"$cfg" TYPE
623 olsrd
) config_update_schema OLSRD_OLSRD_SCHEMA
"$command" "$varname" "$value";;
624 IpcConnect
) config_update_schema OLSRD_IPCCONNECT_SCHEMA
"$command" "$varname" "$value";;
625 LoadPlugin
) config_update_schema OLSRD_LOADPLUGIN_SCHEMA
"$command" "$varname" "$value";;
626 Interface
) config_update_schema OLSRD_INTERFACE_SCHEMA
"$command" "$varname" "$value";;
627 InterfaceDefaults
) config_update_schema OLSRD_INTERFACE_DEFAULTS_SCHEMA
"$command" "$varname" "$value";;
633 olsrd_write_config
() {
635 config_foreach olsrd_write_olsrd olsrd
637 config_foreach olsrd_write_ipcconnect IpcConnect
639 config_foreach olsrd_write_hna4 Hna4
640 [ "$HNA4_COUNT" -gt 0 ] && echo "${N}}"
642 config_foreach olsrd_write_hna6 Hna6
643 [ "$HNA6_COUNT" -gt 0 ] && echo "${N}}"
644 config_foreach olsrd_write_loadplugin LoadPlugin
646 config_foreach olsrd_write_interface_defaults InterfaceDefaults
647 config_foreach olsrd_write_interface Interface
655 local wanifnames word catch_next
657 command -v ip
>/dev
/null ||
return 1
659 set -- $
( ip route list exact
0.0.0.0/0 table all
)
666 [ -n "$catch_next" ] && {
667 case "$wanifnames" in
671 wanifnames
="$wanifnames $word "
684 olsrd_setup_smartgw_rules
() {
685 local funcname
="olsrd_setup_smartgw_rules"
688 for file in /etc
/modules.d
/[0-9]*-ipip; do :; done
690 log
"$funcname() Warning: kmod-ipip is missing. SmartGateway will not work until you install it."
694 local wanifnames
="$( get_wan_ifnames )"
696 if [ -z "$wanifnames" ]; then
702 IP4T
="$( command -v iptables )"
703 IP6T
="$( command -v ip6tables )"
705 # Delete smartgw firewall rules first
706 if [ "$UCI_CONF_NAME" = "olsrd6" ]; then
707 while $IP6T -D forwarding_rule
-o tnl_
+ -j ACCEPT
2> /dev
/null
; do :;done
708 for IFACE
in $wanifnames; do
709 while $IP6T -D forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
2> /dev
/null
; do :; done
711 for IFACE
in $ifsglobal; do
712 while $IP6T -D input_rule
-i $IFACE -p 4 -j ACCEPT
2> /dev
/null
; do :; done
715 while $IP4T -D forwarding_rule
-o tnl_
+ -j ACCEPT
2> /dev
/null
; do :;done
716 for IFACE
in $wanifnames; do
717 while $IP4T -D forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
2> /dev
/null
; do :; done
719 for IFACE
in $ifsglobal; do
720 while $IP4T -D input_rule
-i $IFACE -p 4 -j ACCEPT
2> /dev
/null
; do :; done
722 while $IP4T -t nat
-D postrouting_rule
-o tnl_
+ -j MASQUERADE
2> /dev
/null
; do :;done
725 # var 'smartgateway' + 'smartgatewayuplink' build in olsrd_write_olsrd()
726 if [ "$smartgateway" = "yes" ]; then
727 log
"$funcname() Notice: Inserting firewall rules for SmartGateway"
729 if [ ! "$smartgatewayuplink" = "none" ]; then
730 if [ "$smartgatewayuplink" = "ipv4" ]; then
731 # Allow everything to be forwarded to tnl_+ and use NAT for it
732 $IP4T -I forwarding_rule
-o tnl_
+ -j ACCEPT
733 $IP4T -t nat
-I postrouting_rule
-o tnl_
+ -j MASQUERADE
734 # Allow forwarding from tunl0 to (all) wan-interfaces
735 if [ "$nowan" = '0' ]; then
736 for IFACE
in $wanifnames; do
737 $IP4T -A forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
740 # Allow incoming ipip on all olsr-interfaces
741 for IFACE
in $ifsglobal; do
742 $IP4T -I input_rule
-i $IFACE -p 4 -j ACCEPT
744 elif [ "$smartgatewayuplink" = "ipv6" ]; then
745 $IP6T -I forwarding_rule
-o tnl_
+ -j ACCEPT
746 if [ "$nowan" = '0' ]; then
747 for IFACE
in $wanifnames; do
748 $IP6T -A forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
751 for IFACE
in $ifsglobal; do
752 $IP6T -I input_rule
-i $IFACE -p 4 -j ACCEPT
755 $IP4T -t nat
-I postrouting_rule
-o tnl_
+ -j MASQUERADE
756 for IPT
in $IP4T $IP6T; do
757 $IPT -I forwarding_rule
-o tnl_
+ -j ACCEPT
758 if [ "$nowan" = '0' ]; then
759 for IFACE
in $wanifnames; do
760 $IPT -A forwarding_rule
-i tunl0
-o $IFACE -j ACCEPT
763 for IFACE
in $ifsglobal; do
764 $IPT -I input_rule
-i $IFACE -p 4 -j ACCEPT
777 config_foreach system_config system
780 olsrd_update_schema
"option" "$@"
784 olsrd_update_schema
"list" "$@"
787 .
/lib
/functions
/network.sh
789 config_load
$UCI_CONF_NAME
793 config_foreach olsrd_find_config_file olsrd
795 if [ -z "$OLSRD_CONFIG_FILE" ]; then
796 mkdir
-p -- /var
/etc
/
797 olsrd_write_config
> /var
/etc
/$UCI_CONF_NAME.conf ||
return 1
798 if [ "$INTERFACES_COUNT" -gt 0 -a "$OLSRD_COUNT" -gt 0 ]; then
799 OLSRD_CONFIG_FILE
=/var
/etc
/$UCI_CONF_NAME.conf
803 [ -z "$OLSRD_CONFIG_FILE" ] && return 1
805 SERVICE_PID_FILE
="$PID"
806 if service_check
/usr
/sbin
/olsrd
; then
807 error
"there is already an instance of $UCI_CONF_NAME running (pid: '$(cat $PID)'), not starting."
810 service_start
/usr
/sbin
/olsrd
-f "$OLSRD_CONFIG_FILE" -nofork
812 service_check
/usr
/sbin
/olsrd ||
{
813 log
"startup-error: check via: '/usr/sbin/olsrd -f \"$OLSRD_CONFIG_FILE\" -nofork'"
817 olsrd_setup_smartgw_rules
821 SERVICE_PID_FILE
="$PID"
822 service_stop
/usr
/sbin
/olsrd