On Tue, Apr 22, 2008 at 12:22:05PM +0200, Tino Schwarze wrote:
> On Tue, Apr 22, 2008 at 12:10:27PM +0200, shacky wrote:
> > >  What's that suidperl you talked about? Why did you ask me for it?
> > >  What is the first line of your bin/BackupPC?
> > 
> > Sorry, I was wrong.
> > The first line of my bin/BackupPC is
> > 
> > #!/usr/bin/perl
> 
> Maybe /usr/bin/perl is suid?
> 
> Try the following perl program, run it as user backuppc:
> 
> #!/usr/bin/perl
> #
> system ("id");
# also add this:
print "my effective uid: ", $>;
print "my real uid: ", $<;

Tino.

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