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Some optimizations to the Dynamic Zone code

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git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@281 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
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teastep 2002-10-01 23:58:48 +00:00
parent e55951ba31
commit 93db8120f9
1 changed files with 10 additions and 11 deletions
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21
Shorewall/firewall
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@ -3451,6 +3451,14 @@ refresh_firewall()
rm -rf $TMP_DIR rm -rf $TMP_DIR
} }
################################################################################
# Query NetFilter about the existence of a filter chain #
################################################################################
chain_exists() # $1 = chain name
{
qt iptables -L $1 -n
}
################################################################################ ################################################################################
# Add a host or subnet to a zone # # Add a host or subnet to a zone #
################################################################################ ################################################################################
@ -3458,11 +3466,6 @@ add_to_zone() # $1 = <interface>[:<hosts>] $2 = zone
{ {
local base local base
chain_exists() # $1 = chain name
{
qt iptables -L $1 -n
}
nat_chain_exists() # $1 = chain name nat_chain_exists() # $1 = chain name
{ {
qt iptables -t nat -L $1 -n qt iptables -t nat -L $1 -n
@ -3620,11 +3623,6 @@ add_to_zone() # $1 = <interface>[:<hosts>] $2 = zone
################################################################################ ################################################################################
delete_from_zone() # $1 = <interface>[:<hosts>] $2 = zone delete_from_zone() # $1 = <interface>[:<hosts>] $2 = zone
{ {
chain_exists() # $1 = chain name
{
qt iptables -L $1 -n
}
delete_from_zones_file() delete_from_zones_file()
{ {
> ${STATEDIR}/zones_$$ > ${STATEDIR}/zones_$$
@ -3671,7 +3669,8 @@ delete_from_zone() # $1 = <interface>[:<hosts>] $2 = zone
delhost="$interface:$host" delhost="$interface:$host"
[ -z "`delete_from_zones_file`" ] && startup_error "Error: $1 not in zone $2" [ -z "`delete_from_zones_file`" ] && \
error_message "Warning: $1 does not appear to be in zone $2"
while read z hosts; do while read z hosts; do
eval ${z}_hosts=\"$hosts\" eval ${z}_hosts=\"$hosts\"