Difference between revisions of "Iptables scratchpad"

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dynamically create iptables commands which allow gentoo emerge sync and fetch
 
dynamically create iptables commands which allow gentoo emerge sync and fetch
  
on gentoo servers
+
on firewall to forward for gentoo servers
 
  nslookup rsync.gentoo.org | grep -v "#" | grep Address |awk '{ printf "iptables -I FORWARD -p tcp -d " $2 " --dport 873 -j ACCEPT\n"}'
 
  nslookup rsync.gentoo.org | grep -v "#" | grep Address |awk '{ printf "iptables -I FORWARD -p tcp -d " $2 " --dport 873 -j ACCEPT\n"}'
 
  nslookup distfiles.gentoo.org | grep -v "#" | grep Address |awk '{ printf "iptables -I FORWARD -p tcp -d " $2 " --dport 80 -j ACCEPT\n"}'
 
  nslookup distfiles.gentoo.org | grep -v "#" | grep Address |awk '{ printf "iptables -I FORWARD -p tcp -d " $2 " --dport 80 -j ACCEPT\n"}'

Revision as of 14:49, 1 May 2013

dynamically create iptables commands which allow gentoo emerge sync and fetch

on firewall to forward for gentoo servers

nslookup rsync.gentoo.org | grep -v "#" | grep Address |awk '{ printf "iptables -I FORWARD -p tcp -d " $2 " --dport 873 -j ACCEPT\n"}'
nslookup distfiles.gentoo.org | grep -v "#" | grep Address |awk '{ printf "iptables -I FORWARD -p tcp -d " $2 " --dport 80 -j ACCEPT\n"}'

on firewalls

nslookup rsync.gentoo.org | grep -v "#" | grep Address |awk '{ printf "iptables -I OUTPUT -p tcp -d " $2 " --dport 873 -j ACCEPT\n"}'
nslookup distfiles.gentoo.org | grep -v "#" | grep Address |awk '{ printf "iptables -I OUTPUT -p tcp -d " $2 " --dport 80 -j ACCEPT\n"}'