Re: So many patches!

2005-12-17 Thread Frans Pop
On Saturday 17 December 2005 07:35, curby . wrote:
 Within the last hour or so, I've gotten about 130 announcements of
 accepted patches/upgrades of packages on debian-changes.  Before then,
 I'd only usually get a few such announcements per day.  Is some
 backlog clearing up, did I miss some announcement, or is this
 otherwise expected or unexpected?

The release of 3.1r1 is being prepared so packages in the security archive 
are moving to the stable archive.


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Re: hardening checkpoints

2005-12-17 Thread Bernd Zeimetz
Hi,

  */3 *   * * *   rootiptables -A INPUT -i eth0 -p tcp -s
  MY_WORKSTATION_IP --dport 22 -j ACCEPT  echo issued iptables cmd
 
  | mail -a From: [EMAIL PROTECTED] -s [iptables-keepalive]
 
  [EMAIL PROTECTED]
 
  That does 2 things:
 
  1. guarantees my access to the machine no matter how stupid I am
  configuring shorewall :)

 Actually, iptables -A INPUT will _append_ a rule to your INPUT chain
 (iptables(8)), and this won't help you if your connection is matched by
 an earlier blocking rule. To really make sure that you can reach the
 machine after a failed firewall-reconfiguration, replace -A with -I,
 which makes the rule inserted at the head of the chain, and hence, the
 first rule to be matched.

this also wont help you if you lock yourself out with a rule in the mangle or 
nat table.

I think
iptables -t mangle -I PREROUTING 1 -i eth0 -p tcp -s $MY_WORKSTATION_IP 
--dport 22 -j ACCEPT

should be the better way to do it your way.


Bernd


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Re: hardening checkpoints

2005-12-17 Thread Bernd Eckenfels
In article [EMAIL PROTECTED] you wrote:
 Actually, iptables -A INPUT will _append_ a rule to your INPUT chain
 (iptables(8)), and this won't help you if your connection is matched by
 an earlier blocking rule. To really make sure that you can reach the
 machine after a failed firewall-reconfiguration, replace -A with -I,
 which makes the rule inserted at the head of the chain, and hence, the
 first rule to be matched.

And dont forget to do  this to the other tables, at least OUTPUT, also.

Gruss
Bernd


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