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From: Simon Horman <horms@xxxxxxxxxxxx>
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> On Tue, Oct 12, 2010 at 08:39:07AM -0400, Niles Ingalls wrote:
>>
>> On Oct 12, 2010, at 5:52 AM, Sohgo Takeuchi wrote:
>>
>> >
>> > From: Sohgo Takeuchi <sohgo@xxxxxxxxxxxxxxxx>
>> > |
>> >> From: Niles Ingalls <nilesi@xxxxxxxxxxxxxxxxxxxx>
>> >> |
>> >>> On Oct 7, 2010, at 11:37 PM, Sohgo Takeuchi wrote:
>> >>>
>> >>>> From: Niles Ingalls <nilesi@xxxxxxxxxxxxxxxxxxxx>
>> >>>> |
>> >>>>> Hello lvs-users,
>> >>>>>
>> >>>>> I'm having a problem doing request receive authentication that I'm
>> >>>>> unable to resolve on my own.
>> >>>>>
>> >>>>> I'm using the ldirectord version that comes with debian 5 supplied
>> >>>>> with Linux-HA (2.1.3-6lenny4)
>> >>>>> I've also tested this with dowload/ldirectord-latest from the
>> >>>>> ldirectord download page.
>> >>>>> (http://horms.net/projects/ldirectord/download/ldirectord-latest).
>> >>>>>
>> >>>>> I'm using ldirectord for load balancing 3M Standard Interchange
>> >>>>> Protocol (also known as SIP, not to be confused for Session Initiation
>> >>>>> Protocol)
>> >>>>>
>> >>>>> Here's what the config looks like.
>> >>>>>
>> >>>>> virtual=192.168.80.2:6001
>> >>>>> real=192.168.80.25:6001 masq
>> >>>>> request="9300CNredacted|redacted|AY0AZF63B"
>> >>>>> receive="^941AY0AZFDFD"
>> >>>>> service=simpletcp
>> >>>>
>> >>>>
>> >>>> Hi,
>> >>>>
>> >>>> How about specifying like this as a workaround.
>> >>>>
>> >>>> virtual=192.168.80.2:6001
>> >>>> real=192.168.80.25:6001 masq "9300CNredacted|redacted|AY0AZF63B"
>> >>>> "^941AY0AZFDFD"
>> >>>> service=simpletcp
>> >>>>
>> >>>
>> >>> Hello Sohgo,
>> >>>
>> >>> Your workaround fixed my problem, and the SIP server is
>> >>> authenticating properly.
>> >>
>> >> Hello Niles,
>> >>
>> >> That's good.
>> >>
>> >> When I checked the
>> >> http://horms.net/projects/ldirectord/download/ldirectord-latest,
>> >> I found that it was not latest. The real latest version does not
>> >> need this workaround.
>> >>
>> >> If you want to get a latest code, please follow a below
>> >> instruction written at
>> >> http://horms.net/projects/ldirectord/download.shtml
>> >>
>> >> "The Latest Un-Released Version" -> "Download linux-ha tree
>> >> using Mercurial"
>> >>
>> >>> Oct 8 08:25:52 xenb2sip acs-server: INPUT MSG:
>> >>> '9300CNredacted|CO_redacted|AY0AZF63B '
>> >>> Oct 8 08:25:52 xenb2sip acs-server: Sip::MsgType::new('Sip::MsgType',
>> >>> '9300CNredacted', '93'): msgtag '0'
>> >>> Oct 8 08:25:52 xenb2sip acs-server: Sip::MsgType:_initialize('Login',
>> >>> '00CNredacted|CO_re...')
>> >>> Oct 8 08:25:52 xenb2sip acs-server: Sip::MsgType::_initialize('Login',
>> >>> '00CNHredacted|CO_redacted|', 'A1A1', '2', ...
>> >>> Oct 8 08:25:52 xenb2sip acs-server: Successful login for 'redacted' of
>> >>> 'indiana'
>> >>>
>> >>> As you can see, the SIP server is happy.
>> >>> New problem, the negotiation between ldirectord and my SIP server
>> >>> timeout, as if the response is never received.
>> >>>
>> >>> DEBUG2: Checking negotiate: real
>> >>> server=negotiate:simpletcp:tcp:192.168.80.25:6001:::1:masq:9300CNredacted\|COredacted\|AY0AZF63B\\n:\^941AY0AZFDFD
>> >>> (virtual=tcp:192.168.80.2:6001)
>> >>> DEBUG2: Checking simpletcp server=192.168.80.25 port=6001
>> >>> DEBUG3: Connected from 192.168.80.2:41853 to 192.168.80.25:6001
>> >>> DEBUG2: Checking simpletcp server=192.168.80.25 port=6001 request:
>> >>> 9300CNredacted|COredacted|AY0AZF63B
>> >>> DEBUG2: Disabled real
>> >>> server=negotiate:simpletcp:tcp:192.168.80.25:6001:::1:masq:9300CNredacted\|COredacted\|AY0AZF63B\\n:\^941AY0AZFDFD
>> >>> (virtual=tcp:192.168.80.2:6001)
>> >>> DEBUG3: Deactivated service 192.168.80.25:6001: Timeout Alarm at
>> >>> /usr/sbin/ldirectord line 3022.
>> >>>
>> >>> I've tried this with and without adding \n at the end of the request
>> >>> without success.
>> >>> When using telnet, I have to hit return after sending the request
>> >>> 9300CNredacted|COredacted|AY0AZF63B , and after receiving the response
>> >>> 941AY0AZFDFD before the connection is closed.
>> >>> I assume that since the SIP server isn't closing the connection, this is
>> >>> why I'm timing out.
>> >>
>> >> The ldirectord assumes that the response has a \n. Do you find
>> >> the SIP server returns response which contains a \n like
>> >> "941AY0AZFDFD\n" ?
>> >
>> > Could you try following patch? This patch can be applied to
>> > http://horms.net/projects/ldirectord/download/ldirectord-latest
>> >
>> > --- ldirectord-latest.orig 2009-09-15 14:59:34.000000000 +0900
>> > +++ ldirectord-latest 2010-10-12 18:50:12.270363918 +0900
>> > @@ -3355,6 +3355,7 @@
>> >
>> > &ld_debug(2, "Checking simpletcp server=$$r{server}
>> > port=$d_port request:\n$request");
>> > print $sock $request;
>> > + shutdown($sock, SHUT_WR);
>> >
>> > my $ok;
>> > my $reply;
>> >
>>
>> I'm now using the latest Un-Released version with your patch, and it's
>> working very well.
>
> Thanks. Sohgo, are you comfortable with me merging this patch?
Hi Simon,
Yes, I am.
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