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From: Sohgo Takeuchi <sohgo@xxxxxxxxxxxxxxxx>
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> I found a bug in ldirectord and attach a patch to fix this
> problem to this E-mail.
>
> The bug is that if a port is omitted in a "fallback" in a
> virtual section, the entry is never seen in the virtual server
> table even if all real servers are down.
>
> virtual=10.10.100.1:daytime
> real=10.10.100.2:daytime gate
> fallback=127.0.0.1
>
> A debug message says like this.
>
> DEBUG2: Running system(/sbin/ipvsadm -a -t 10.10.100.1:13 -r 127.0.0.1:
> -g -w 1)
> Running system(/sbin/ipvsadm -a -t 10.10.100.1:13 -r 127.0.0.1: -g -w 1)
> illegal real server address[:port] specified
> DEBUG2: system(/sbin/ipvsadm -a -t 10.10.100.1:13 -r 127.0.0.1: -g -w 1)
> failed:
> system(/sbin/ipvsadm -a -t 10.10.100.1:13 -r 127.0.0.1: -g -w 1) failed:
>
>
> The problem in the source code is that when a port of "fallback"
> is omitted, the port is derived from a port specified in a
> "virtual" service (from a behavior of the parse_fallback
> function), but the port is used before it is defined.
>
> I tested ldirectord on Ubuntu 10.04 with perl 5.10.1.
>
> with best regards,
Does anyone have an interest in this bug?
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