nsd 3.0.1 + chroot() = fail to write xfrdfile

[Wouter Wijngaards]

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Hi Koh-ichi,

Thanks for the bugreport (bug #146). I have incorporated the patch into
NSD svn. Below my addition to the patch so the 'difffile:' entry also
works. Fix will be released in NSD 3.0.2.

Thanks for the fix,
   Wouter

Koh-ichi Ito wrote:
> Hello,
> 
> I found that nsd 3.0.1 invoked with -t option fails to write
> xfrdfile at least exit time.
> 
> I guess that the reason is that the pathname of chroot()
> jail is NOT striped from pathname of xfrdfile which is done
> for dbfile and pidfile in server.c::server_init().
> 
> The following quick hack seems to fixes the problem.
> 
> *** nsd-3.0.1/server.c-dist     Wed Aug 23 15:09:57 2006
> --- nsd-3.0.1/server.c  Tue Sep 26 16:50:08 2006
> ***************
> *** 443,448 ****
> --- 443,451 ----
>   
>                 nsd->dbfile += l;
>                 nsd->pidfile += l;
> +               if (nsd->options->xfrdfile) {
> +                       nsd->options->xfrdfile += l;
> +               }
/* Insert here: */
		if (nsd->options->difffile)
			nsd->options->difffile += l;
>   
>                 if (chroot(nsd->chrootdir)) {
>                         log_msg(LOG_ERR, "unable to chroot: %s", strerror(errno));
> 
> 
> 

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