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A little clean up

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git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@4683 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
This commit is contained in:
teastep 2006-10-14 20:17:19 +00:00
parent e2b910f202
commit 105c4e7583
1 changed files with 15 additions and 18 deletions
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33
Shorewall/compiler
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@ -3517,22 +3517,6 @@ validate_blacklist() {
add_common_rules() { add_common_rules() {
local savelogparms="$LOGPARMS" local savelogparms="$LOGPARMS"
local broadcasts="$(find_broadcasts) 255.255.255.255 224.0.0.0/4" local broadcasts="$(find_broadcasts) 255.255.255.255 224.0.0.0/4"
drop_broadcasts() {
for interface in $(find_bcastdetect_interfaces); do
indent >&3 << __EOF__
ip -f inet addr show $interface 2> /dev/null | grep 'inet.*brd' | sed 's/inet.*brd //; s/scope.*//;' | sort -u | while read address; do
run_iptables -A reject -d \$address -j DROP
done
__EOF__
done
for address in $broadcasts ; do
run_iptables -A reject -d $address -j DROP
done
}
# #
# Populate the smurf chain # Populate the smurf chain
# #
@ -3566,7 +3550,19 @@ __EOF__
run_iptables -A reject -m pkttype --pkt-type broadcast -j DROP run_iptables -A reject -m pkttype --pkt-type broadcast -j DROP
run_iptables -A reject -m pkttype --pkt-type multicast -j DROP run_iptables -A reject -m pkttype --pkt-type multicast -j DROP
else else
drop_broadcasts for interface in $(find_bcastdetect_interfaces); do
indent >&3 << __EOF__
ip -f inet addr show $interface 2> /dev/null | grep 'inet.*brd' | sed 's/inet.*brd //; s/scope.*//;' | sort -u | while read address; do
run_iptables -A reject -d \$address -j DROP
done
__EOF__
done
for address in $broadcasts ; do
run_iptables -A reject -d $address -j DROP
done
fi fi
# #
# Don't feed the smurfs # Don't feed the smurfs
@ -5183,7 +5179,8 @@ __EOF__
setup_netmap setup_netmap
fi fi
progress_message2 "$DOING Common Rules"; add_common_rules progress_message2 "$DOING Common Rules"
add_common_rules
save_progress_message "Setting up SYN Flood Protection..." save_progress_message "Setting up SYN Flood Protection..."