Re: csup ends up in sigwai after "Shutting down connection to server", never exits

Anton,

On Mon, Jun 18, 2012 at 09:55:44AM +0100, Anton Shterenlikht wrote:
> On Thu, Jun 14, 2012 at 12:15:05PM +0100, Anton Shterenlikht wrote:
> > On Thu, Jun 14, 2012 at 11:57:38AM +0100, Anton Shterenlikht wrote:
> > > On ia64 r235474 and r235163 I get: 
> > > 
> > > # csup -L2 /root/ports-supfile 
> > > Parsing supfile "/root/ports-supfile"
> > > Connecting to cvsup.uk.FreeBSD.org
> > > Connected to 131.111.8.41
> > > Server software version: SNAP_16_1h
> > > MD5 authentication started
> > > MD5 authentication successful
> > > Negotiating file attribute support
> > > Exchanging collection information
> > > Establishing multiplexed-mode data connection
> > > Running
> > > Updating collection ports-all/cvs
> > > Shutting down connection to server
> > > 
> > > csup never exits.
> > > 
> > > >From top:
> > > 
> > >   PID USERNAME    THR PRI NICE   SIZE    RES STATE   C   TIME   WCPU COMMAND
> > > 33822 root          2  20    0 37496K 23352K sigwai  1   0:32  0.00% csup
> > >   
> > > 
> > > On amd64 r236740M I don't see this problem.
> > 
> > Just to update - I don't see this problem on ia64 r231193M.
> > It seems the only relevant change in usr.bin/csup since then was:
> > 
> > Index: usr.bin/csup/auth.c
> > ===================================================================
> > --- usr.bin/csup/auth.c (revision 231193)
> > +++ usr.bin/csup/auth.c (working copy)
> > _at__at_ -293,7 +293,7 _at__at_
> >         gettimeofday(&tv, NULL);
> >         pid = getpid();
> >         ppid = getppid();
> > -       srand(tv.tv_usec ^ tv.tv_sec ^ pid);
> > +       srandom(tv.tv_usec ^ tv.tv_sec ^ pid);
> >         addrlen = sizeof(laddr);
> >         error = getsockname(config->socket, (struct sockaddr *)&laddr, &addrlen);
> >         if (error < 0) {
> 
> I was thinking of doing a binary search for this,
> but realised that I'd have to build/install world,
> not just kernel, right? This will take a *long* time.

I think recompiling the kernel and the libraries csup depends on will be
enough.

-- 
Jeremie Le Hen

Men are born free and equal.  Later on, they're on their own.
				Jean Yanne