[Olsr-dev] Segfault in dyn_gw plugin with hg rev 2227

[Jo-Philipp Wich]

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Hi.

Today I wanted to test the tip of tree version of olsrd since v0.5.6-r3 ist unstable for
me. When trying to run olsrd, it segfaulted when loading the dyn_gw plugin. Used
configuration and debug output below. If you want core dumps, I can provide them soon.

~ JoW


(spam-protected):/tmp# cat /var/etc/olsrd.conf

DebugLevel 0
IpVersion 4
AllowNoInt yes
Pollrate 0.025
TcRedundancy 2
MprCoverage 3
LinkQualityFishEye 1
LinkQualityDijkstraLimit 0 9.0
FIBMetric "flat"
ClearScreen yes
Willingness 3
LinkQualityAging 0.1
LinkQualityAlgorithm "etx_ff"

IpcConnect
{
~        MaxConnections 0
}

LoadPlugin "olsrd_dyn_gw.so.0.4"
{
~        PlParam "Ping" "141.1.1.1"
~        PlParam "Interval" "60"
}

LoadPlugin "olsrd_nameservice.so.0.3"
{
~        PlParam "name" "104-61-17-32"
~        PlParam "suffix" ".olsr"
~        PlParam "hosts-file" "/var/etc/hosts.olsr"
}

LoadPlugin "olsrd_txtinfo.so.0.1"
{
~        PlParam "accept" "127.0.0.1"
}

Interface "eth0.1"
{
~        HelloInterval 2.0
~        HelloValidityTime 40.0
~        TcInterval 5.0
~        TcValidityTime 100.0
~        MidInterval 18.0
~        MidValidityTime 324.0
~        HnaInterval 18.0
~        HnaValidityTime 108.0
}

Interface "wl0"
{
~        HelloInterval 2.0
~        HelloValidityTime 40.0
~        TcInterval 5.0
~        TcValidityTime 100.0
~        MidInterval 18.0
~        MidValidityTime 324.0
~        HnaInterval 18.0
~        HnaValidityTime 108.0
}


(spam-protected):/tmp# olsrd -f /var/etc/olsrd.conf -d 1

~ *** olsr.org - pre-0.5.7 ***
~ Build date: 2009-01-26 20:48:35 on j400
~ http://www.olsr.org

Read config from /var/etc/olsrd.conf
Debug level: 0
IpVersion: 2
Noint set to 1
Pollrate 25000
TC redundancy 2
MPR coverage 3
Link quality fish eye 1
Link quality dijkstra limit 0, 9.00
FIBMetric: 0="flat"
Clear screen enabled
Willingness: 3 (no auto)
~        IPC connections: 0
Plugin: olsrd_dyn_gw.so.0.4
~        PlParam: Ping 141.1.1.1
~        PlParam: Interval 60
Plugin: olsrd_nameservice.so.0.3
~        PlParam: name 104-61-17-32
~        PlParam: suffix .olsr
~        PlParam: hosts-file /var/etc/hosts.olsr
Plugin: olsrd_txtinfo.so.0.1
~        PlParam: accept 127.0.0.1
Interface eth0.1
~        HELLO interval: 2.00
~        HELLO validity: 40.00
~        TC interval: 5.00
~        TC validity: 100.00
~        MID interval: 18.00
~        MID validity: 324.00
~        HNA interval: 18.00
~        HNA validity: 108.00
Interface wl0
~        HELLO interval: 2.00
~        HELLO validity: 40.00
~        TC interval: 5.00
~        TC validity: 100.00
~        MID interval: 18.00
~        MID validity: 324.00
~        HNA interval: 18.00
~        HNA validity: 108.00
Debug level: 1
Added 0.0.0.0 to filter set
Added 127.0.0.1 to filter set

~ ---- Interface configuration ----

Checking wl0:
~        Wireless interface detected
~        Metric: 1
~        MTU - IPhdr: 1472
~        Index 6
~        Address:104.61.17.32
~        Netmask:255.0.0.0
~        Broadcast address:104.255.255.255
New main address: 104.61.17.32
Checking eth0.1:
~        Not a wireless interface
~        Metric: 0
~        MTU - IPhdr: 1472
~        Index 4
~        Address:104.61.230.186
~        Netmask:255.255.255.128
~        Broadcast address:104.61.230.255
- ---------- LOADING LIBRARY olsrd_txtinfo.so.0.1 ----------
OLSRD txtinfo plugin 0.1 by Lorenz Schori
Checking plugin interface version:  5 - OK
Trying to fetch plugin init function: OK
Trying to fetch parameter table and it's size...
Sending parameters...
"accept"/"127.0.0.1"... accept: OK
Running plugin_init function...
- ---------- LIBRARY olsrd_txtinfo.so.0.1 LOADED ----------

- ---------- LOADING LIBRARY olsrd_nameservice.so.0.3 ----------
OLSRD nameservice plugin 0.3
Checking plugin interface version:  5 - OK
Trying to fetch plugin init function: OK
Trying to fetch parameter table and it's size...
Sending parameters...
"hosts-file"/"/var/etc/hosts.olsr"... Got string /var/etc/hosts.olsr
hosts-file: OK
"suffix"/".olsr"... Got string .olsr
suffix: OK
"name"/"104-61-17-32"... Got got 104-61-17-32 (main address)
name: OK
Running plugin_init function...
- ---------- LIBRARY olsrd_nameservice.so.0.3 LOADED ----------

- ---------- LOADING LIBRARY olsrd_dyn_gw.so.0.4 ----------
OLSRD dynamic gateway plugin 0.4 by Various artists
Checking plugin interface version:  5 - OK
Trying to fetch plugin init function: OK
Trying to fetch parameter table and it's size...
Sending parameters...
"Interval"/"60"... Got int 60
Interval: OK
"Ping"/"141.1.1.1"... Ping: OK
Running plugin_init function...
Segmentation fault
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