[pca] hiding SOA data from "ps"

[Dražen Kačar]

Martin Paul wrote:

> I've found an elegant workaround now - if $WGETRC or ~/.wgetrc exists,  
> pca copies it to a temporary wgetrc file (mode 600) and appends the  
> "header" options for the SOA data. Before running wget, $WGETRC is set  
> to point at this temporary file, which is immediately removed after wget  
> completes.

You might have a race condition here. It can be worked around safely, but
it's a pain. The simpler workaround is to set WGETRC to /dev/stdin and
then just write existing .wgetrc and the additional options to wget's
stdin. If that's simple enough in Perl.

-- 
 .-.   .-.    Yes, I am an agent of Satan, but my duties are largely
(_  \ /  _)   ceremonial.
     |
     |        dave at fly.srk.fer.hr