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Check for DHCP before RFC 1918

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git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@217 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
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teastep 2002-08-24 15:09:34 +00:00
parent 8f4ff3306e
commit 429b8e7d38
1 changed files with 10 additions and 7 deletions
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Shorewall/firewall
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@ -2851,6 +2851,16 @@ add_common_rules() {
# BROADCASTS # BROADCASTS
# #
drop_broadcasts `find_broadcasts` drop_broadcasts `find_broadcasts`
###########################################################################
# DHCP
#
echo "Adding rules for DHCP"
for interface in `find_interfaces_by_option dhcp`; do
run_iptables -A `input_chain $interface` -p udp --dport 67:68 -j ACCEPT
run_iptables -A OUTPUT -o $interface -p udp --dport 67:68 -j ACCEPT
done
########################################################################### ###########################################################################
# RFC 1918 # RFC 1918
# #
@ -3179,13 +3189,6 @@ define_firewall() # $1 = Command (Start or Restart)
process_rules $rules process_rules $rules
echo "Adding rules for DHCP"
for interface in `find_interfaces_by_option dhcp`; do
run_iptables -A `input_chain $interface` -p udp --dport 67:68 -j ACCEPT
run_iptables -A OUTPUT -o $interface -p udp --dport 67:68 -j ACCEPT
done
echo "Setting up ICMP Echo handling..." echo "Setting up ICMP Echo handling..."
filterping_interfaces="`find_interfaces_by_option filterping`" filterping_interfaces="`find_interfaces_by_option filterping`"