[strongSwan] Segmentation fault in dhcp plugin

[Bjarke Istrup Pedersen]

2011/1/18 Bjarke Istrup Pedersen <gurli at gurlinet.dk>:
> Hey,
>
> I'm have a problem with the DHCP plugin.
> When it is there (I'm not using it, but having it on the filesystem
> makes it load and segfault) it fails.
>
> Here is the output from ipsec running with the --attach-gdb parameter
> (it's strongswan 4.5.0) :
>
> 15[IKE] scheduling reauthentication in 3246s
> 15[IKE] maximum IKE_SA lifetime 3426s
> 15[IKE] CHILD_SA net-net{1} established with SPIs c2902f0e_i
> c50574f5_o and TS 172.16.15.0/24 === 192.168.3.0/24
> 15[IKE] received AUTH_LIFETIME of 3259s, scheduling reauthentication in 3079s
> [New LWP 2686]
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to LWP 2686]
> 0xb7a8b009 in handle_offer (this=0xb8017fc0) at dhcp_socket.c:523
> 523     dhcp_socket.c: No such file or directory.
>        in dhcp_socket.c
> (gdb) bt
> #0  0xb7a8b009 in handle_offer (this=0xb8017fc0) at dhcp_socket.c:523
> #1  receive_dhcp (this=0xb8017fc0) at dhcp_socket.c:595
> #2  0xb7fc8226 in ?? () from /usr/lib/libstrongswan.so.0
> #3  0xb7fc879d in ?? () from /usr/lib/libstrongswan.so.0
> #4  0xb7fca87d in ?? () from /usr/lib/libstrongswan.so.0
> #5  0xb7f5d9d3 in ?? () from /lib/libpthread.so.0
> #6  0xb7ee255e in clone () from /lib/libc.so.6
>
> Is there a way to fix this without deleting the plugin .so file?
>
> Best regards,
> Bjarke I. Pedersen
>

Nevermind, I found this patch and applied it, now it doesn't segfault anymore.
http://git.strongswan.org/strongswan.git/?p=strongswan.git;a=commitdiff_plain;h=9bac426bf3b9badf1c39d282e8d49881ffbe3142

/Bjarke