[Xorp-users] Some recent xorp.ct improvements. (Ben Greear)

Edwin Schokkenbroek edwin at spacebugs.nl
Tue Aug 17 13:00:22 PDT 2010 

On Aug 17, 2010, at 9:15 PM, Edwin Schokkenbroek wrote:

> 
> On Aug 17, 2010, at 8:28 PM, Edwin Schokkenbroek wrote:
> 
>> 
>> On Aug 17, 2010, at 6:14 PM, Ben Greear wrote:
>> 
>>> On 08/17/2010 08:10 AM, Edwin Schokkenbroek wrote:
>>>> 
>>>> On Aug 17, 2010, at 5:03 PM, Ben Greear wrote:
>>>> 
>>>>> On 08/17/2010 06:26 AM, Edwin Schokkenbroek wrote:
>>>>>> Hello Ben,
>>>>>> 
>>>>>> On FreeBSD 8.0-RELEASE AMD64 running under Vmware Fusion (Version 3.1.1 (282344) ) I receive the following core dump after compiling the sources:
>>>>>> 
>>>>>> /usr/local/xorp/sbin/xorp_rtrmgr -b /root/vrd/edwin/R4/boot/config.boot
>>>>>> Assertion failed: (0x12345678 == htonl(0x12345678)), function main, file rtrmgr/main_rtrmgr.cc, line 536.
>>>>>> Abort trap: 6 (core dumped)
>>>>> 
>>>>> Thanks for testing.  I must have messed up the endian-ness stuff I did last night.
>>>>> 
>>>>> Can you check to see if you have<endian.h>  on your compile system?
>>> 
>>> Can you try the latest xorp.ct please?  I think I have a fix in place
>>> now.
>> 
>> Compiled the latest source and I was able to start xorp_rtrmgr again :-) BGP and OSPF seems to work fine to. Thanks !
>> 
>> Edwin
>> 
> 
> Maybe I was to enthusiast I tested with a wrong version .. sorry about that. What I noticed is now that I use the latest compiled version, that I receive messages like: 
> 
> [ 2010/08/17 21:01:01  ERROR xorpsh:4089 LIBCOMM +610 comm_sock.c comm_sock_connect4 ] Error connecting socket (family = 2, remote_addr = 127.0.0.1, remote_port = 19999): Connection refused
> [ 2010/08/17 21:01:01  ERROR xorpsh:4089 FINDER +390 finder_tcp_messenger.cc do_auto_connect ] Failed to connect to 127.0.0.1/19999: Connection refused
> Waiting for xorp_rtrmgr...
> [ 2010/08/17 21:01:10  ERROR xorpsh:4089 LIBCOMM +610 comm_sock.c comm_sock_connect4 ] Error connecting socket (family = 2, remote_addr = 127.0.0.1, remote_port = 19999): Connection refused
> [ 2010/08/17 21:01:10  ERROR xorpsh:4089 FINDER +390 finder_tcp_messenger.cc do_auto_connect ] Failed to connect to 127.0.0.1/19999: Connection refused
> 
> 
> Which tells me the xorp_rtrmgr is not started (or failed to start) for some reason. 
> 
> I start the xorp_rtrmgr from a script, and when I start the xorp_rtrmgr manual (from the command line) with the same config file .. the xorp_rtrmgr just starts. When I use the xorp version builds from the ports of FreeBSD (and earlier builds of xorp.ct) it just works .. as in I can start xorp_rtrmgr from my script. 
> 
> Don't know what is causing this. I'm searching at this moment. Hopefully a log file will tell me what is going on....

> 
> Edwin
> 
> 

Hmm not sure what is going on ... If I look in the log file I see the following messages: 

[ 2010/08/17 21:46:27.835350  ERROR xorp_rtrmgr:3761 LIBCOMM libcomm/comm_sock.c:163 comm_sock_bind4 ] Error binding socket (family = 2, my_addr = 1.0.0.127, my_port = 19999): Can't assign requested address
[ 2010/08/17 21:46:27.837998  ERROR xorp_rtrmgr:3761 RTRMGR rtrmgr/main_rtrmgr.cc:297 run ] Can't assign requested address: a finder may already be running.


Some extra information: 


> beastie# jexec R10 /usr/local/xorp/sbin/xorp_rtrmgr -b /root/chaos/vrd/edwin/R10/boot/config.boot  -P /xorp_rtrmgr.pid -d[ 2010/08/17 21:54:31.401294  ERROR xorp_rtrmgr:3783 LIBCOMM libcomm/comm_sock.c:163 comm_sock_bind4 ] Error binding socket (family = 2, my_addr = 1.0.0.127, my_port = 19999): Can't assign requested address
> [ 2010/08/17 21:54:31.403459  ERROR xorp_rtrmgr:3783 RTRMGR rtrmgr/main_rtrmgr.cc:297 run ] Can't assign requested address: a finder may already be running.
> beastie# 


When activating a shell in the jail R10:

beastie# jexec R10 bash
[root at R10 /]# ps ax
  PID  TT  STAT      TIME COMMAND
 3800   2  SJ     0:00.02 bash
 3801   2  R+J    0:00.00 ps ax
[root at R10 /]# 


root at R10 /]# ifconfig 
lo0: flags=8049<UP,LOOPBACK,RUNNING,MULTICAST> metric 0 mtu 16384
        options=3<RXCSUM,TXCSUM>
        inet6 ::1 prefixlen 128 
        inet6 fe80::1%lo0 prefixlen 64 scopeid 0x1 
        inet 127.0.0.1 netmask 0xff000000 
epair1b: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
        ether 02:00:00:00:07:0b
        inet 10.1.100.2 netmask 0xfffffffc broadcast 10.1.100.3
        inet6 fe80::ff:fe00:70b%epair1b prefixlen 64 scopeid 0x2 
epair4b: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
        ether 02:00:00:00:07:0b
        inet 10.1.100.14 netmask 0xfffffffc broadcast 10.1.100.15
        inet6 fe80::ff:fe00:70b%epair4b prefixlen 64 scopeid 0x3 
ebr0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
        ether 00:16:3e:a0:b9:ef
        inet6 fe80::30df:7d55:41bc:941%ebr0 prefixlen 64 scopeid 0x4 
        inet 10.1.3.10 netmask 0xffffff00 broadcast 10.1.3.255
ebr1: flags=8802<BROADCAST,SIMPLEX,MULTICAST> metric 0 mtu 1500
        ether 00:00:00:00:00:00



When I start Xorp (build from the ports) : 

beastie# jexec R10 /usr/local/bin/xorp_rtrmgr -b /root/chaos/vrd/edwin/R10/boot/config.boot -P /xorp_rtrmgr.pid -d
[ 2010/08/17 21:57:14  INFO xorp_rtrmgr:3803 RTRMGR +249 master_conf_tree.cc execute ] Changed modules: interfaces, rtrmgr, firewall, fea, rib, policy, bgp, ospf4
[ 2010/08/17 21:57:14  INFO xorp_rtrmgr:3803 RTRMGR +101 module_manager.cc execute ] Executing module: interfaces (fea/xorp_fea)
[ 2010/08/17 21:57:15 INFO xorp_fea MFEA ] MFEA enabled
[ 2010/08/17 21:57:15 INFO xorp_fea MFEA ] CLI enabled
[ 2010/08/17 21:57:15 INFO xorp_fea MFEA ] CLI started
[ 2010/08/17 21:57:15 INFO xorp_fea MFEA ] MFEA enabled
[ 2010/08/17 21:57:15 INFO xorp_fea MFEA ] CLI enabled
[ 2010/08/17 21:57:15 INFO xorp_fea MFEA ] CLI started
[ 2010/08/17 21:57:16  INFO xorp_rtrmgr:3803 RTRMGR +101 module_manager.cc execute ] Executing module: rtrmgr ()
[ 2010/08/17 21:57:23  INFO xorp_rtrmgr:3803 RTRMGR +101 module_manager.cc execute ] Executing module: firewall (fea/xorp_fea)
[ 2010/08/17 21:57:27  INFO xorp_rtrmgr:3803 RTRMGR +101 module_manager.cc execute ] Executing module: fea (fea/xorp_fea)
[ 2010/08/17 21:57:31  INFO xorp_rtrmgr:3803 RTRMGR +101 module_manager.cc execute ] Executing module: rib (rib/xorp_rib)
[ 2010/08/17 21:57:33  INFO xorp_rtrmgr:3803 RTRMGR +101 module_manager.cc execute ] Executing module: policy (policy/xorp_policy)
[ 2010/08/17 21:57:35  INFO xorp_rtrmgr:3803 RTRMGR +101 module_manager.cc execute ] Executing module: bgp (bgp/xorp_bgp)
[ 2010/08/17 21:57:39  INFO xorp_rtrmgr:3803 RTRMGR +101 module_manager.cc execute ] Executing module: ospf4 (ospf/xorp_ospfv2)
[ 2010/08/17 21:57:41  INFO xorp_rtrmgr:3803 RTRMGR +2233 task.cc run_task ] No more tasks to run


In the jail xorp_rtrmgr is running : 

beastie# jexec R10 bash
[root at R10 /]# ps ax
  PID  TT  STAT      TIME COMMAND
 3809  ??  SsJ    0:00.16 /usr/local/bin/xorp_rtrmgr -b /root/chaos/vrd/edwin/R
 3804   2  SJ     0:01.21 xorp_fea
 3805   2  SJ     0:00.30 xorp_rib
 3806   2  SJ     0:00.09 xorp_policy
 3807   2  SJ     0:00.53 xorp_bgp
 3808   2  SJ     0:00.34 xorp_ospfv2
 3810   2  SJ     0:00.06 bash
 3811   2  R+J    0:00.00 ps ax





Edwin



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>>> 
>>> I need to get my BSD system in build-bot, and then will see if I can get
>>> BSD to use <sys/endian.h> so we don't depend on the scons CheckEndian logic,
>>> which is broken for cross-compiles.
>>> 
>>> Thanks,
>>> Ben
>>> 
>>> -- 
>>> Ben Greear <greearb at candelatech.com>
>>> Candela Technologies Inc  http://www.candelatech.com
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