dhcpcd-discuss

Hi Sergey

On 06/03/2014 8:03, Sergey Kvachonok wrote:
> dhcpcd repeatably crashed on my systemd system when lan0 went up.
>
> The core dump retrieved from journald looks like this:
>
> Core was generated by `/sbin/dhcpcd -q -B'.
> Program terminated with signal SIGSEGV, Segmentation fault.
> #0  0x000000000000000e in ?? ()
> (gdb) bt
> #0  0x000000000000000e in ?? ()
> #1  0x00007f2cbc0c2e8c in udev_handle_device (ctx=0x7fffe9609c20) at 
> udev.c:95
> #2  0x0000000000406de5 in eloop_start (dctx=dctx@entry=0x7fffe9609c20)
> at eloop.c:398
> #3  0x00000000004032a1 in main (argc=<optimized out>,
> argv=0x7fffe9609ef8) at dhcpcd.c:1504
>
> Brief investigation showed that the udev plugin initialization routine
> was storing a pointer to the temporary storage (see dev.c) which caused 
> a crash
> when referencing it from another context.
>
> I used the patch shown below to temporarily fix it:

Fixed here:
http://roy.marples.name/projects/dhcpcd/fdiff?v1=9eeff56f68947245&v2=250d49c8fb9fb0ad&sbs=1

Thanks!

Roy