[pkg-dhcp-devel] Bug#617258: isc-dhcp-relay: segfaults if client-facing interface has label

[Andrew Pollock]

tags 617258 + unreproducible
thanks

On Mon, Mar 07, 2011 at 05:12:26PM +0100, Marc Haber wrote:
> Package: isc-dhcp-relay
> Version: 4.1.1-P1-16
> Severity: normal
> 
> Hi,
> 
> dhcrelay segfaults on first incoming packet if the client-facing
> interface has a label on its IP address
> 
> Steps to reproduce:
> 
> Have Debian box with two interfaces, two networks 192.168.0.0/24 and
> 10.0.0.0/24.
> 
> ip link set dev eth0 up
> ip link set dev eth1 up
> ip addr add dev eth0 192.168.0.254/24 brd +
> ip addr add dev eth1 10.0.0.1/24 brd + label eth1:foo
> ip addr
> 50: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
>     link/ether 00:25:b3:01:c6:d0 brd ff:ff:ff:ff:ff:ff
>     inet 192.168.0.254/24 brd 192.168.0.255 scope global
> 51: eth1: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP
>     link/ether 00:25:b3:01:c6:d0 brd ff:ff:ff:ff:ff:ff
>     inet 10.0.0.1/24 brd 10.0.0.255 scope global eth1:foo
> dhcrelay -d -i eth0 -i eth1 192.168.0.1
> (it is not necessary to have a DHCP server on 192.168.0.1)
> have a client connected to 10.0.0.1 send a DHCP request

Thanks for the detailed reproduction instructions.

I've been unable to reproduce this with 4.2.4. Can you?
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