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authorMohit Mehta <mohit@vyatta.com>2010-10-19 15:59:38 -0700
committerMohit Mehta <mohit@vyatta.com>2010-10-19 15:59:38 -0700
commit2a211220a91d3290ca5ffa84e32ccc1f877c7e59 (patch)
tree2dc5bc159d9b4cd05be5f751968e9aef85ae0885 /scripts/firewall
parent9b8f2a4504079c10a037d4430b20129726f31562 (diff)
downloadvyatta-cfg-firewall-2a211220a91d3290ca5ffa84e32ccc1f877c7e59.tar.gz
vyatta-cfg-firewall-2a211220a91d3290ca5ffa84e32ccc1f877c7e59.zip
use single variable to reference firewall IN and OUT hooks
Diffstat (limited to 'scripts/firewall')
-rwxr-xr-xscripts/firewall/vyatta-firewall.pl28
1 files changed, 15 insertions, 13 deletions
diff --git a/scripts/firewall/vyatta-firewall.pl b/scripts/firewall/vyatta-firewall.pl
index 825439b..5e363f1 100755
--- a/scripts/firewall/vyatta-firewall.pl
+++ b/scripts/firewall/vyatta-firewall.pl
@@ -21,6 +21,8 @@ my $syslog_flag = 0;
my $fw_stateful_file = '/var/run/vyatta_fw_stateful';
my $fw_tree_file = '/var/run/vyatta_fw_trees';
+my $FW_IN_HOOK = 'VYATTA_FW_IN_HOOK';
+my $FW_OUT_HOOK = 'VYATTA_FW_OUT_HOOK';
my $max_rule = 10000;
my (@setup, @updateints, @updaterules);
@@ -570,13 +572,13 @@ sub update_ints {
CASE: {
/^in/ && do {
- $direction = 'VYATTA_IN_HOOK';
+ $direction = $FW_IN_HOOK;
$interface = "--in-interface $int_name";
last CASE;
};
/^out/ && do {
- $direction = 'VYATTA_OUT_HOOK';
+ $direction = $FW_OUT_HOOK;
$interface = "--out-interface $int_name";
last CASE;
};
@@ -674,18 +676,18 @@ sub teardown_iptables {
# remove VYATTA_(IN|OUT)_HOOK
my $ihook = $inhook_hash{$table};
- my $num = find_chain_rule($iptables_cmd, $table, $ihook, 'VYATTA_IN_HOOK');
+ my $num = find_chain_rule($iptables_cmd, $table, $ihook, $FW_IN_HOOK);
if (defined $num) {
run_cmd("$iptables_cmd -t $table -D $ihook $num", 1);
- run_cmd("$iptables_cmd -t $table -F VYATTA_IN_HOOK", 1);
- run_cmd("$iptables_cmd -t $table -X VYATTA_IN_HOOK", 1);
+ run_cmd("$iptables_cmd -t $table -F $FW_IN_HOOK", 1);
+ run_cmd("$iptables_cmd -t $table -X $FW_IN_HOOK", 1);
}
my $ohook = $outhook_hash{$table};
- $num = find_chain_rule($iptables_cmd, $table, $ohook, 'VYATTA_OUT_HOOK');
+ $num = find_chain_rule($iptables_cmd, $table, $ohook, $FW_OUT_HOOK);
if (defined $num) {
run_cmd("$iptables_cmd -t $table -D $ohook $num", 1);
- run_cmd("$iptables_cmd -t $table -F VYATTA_OUT_HOOK", 1);
- run_cmd("$iptables_cmd -t $table -X VYATTA_OUT_HOOK", 1);
+ run_cmd("$iptables_cmd -t $table -F $FW_OUT_HOOK", 1);
+ run_cmd("$iptables_cmd -t $table -X $FW_OUT_HOOK", 1);
}
}
@@ -697,12 +699,12 @@ sub setup_iptables {
my $ihook = $inhook_hash{$table};
my $ohook = $outhook_hash{$table};
# add VYATTA_(IN|OUT)_HOOK
- my $num = find_chain_rule($iptables_cmd, $table, $ohook, 'VYATTA_OUT_HOOK');
+ my $num = find_chain_rule($iptables_cmd, $table, $ohook, $FW_OUT_HOOK);
if (! defined $num) {
- run_cmd("$iptables_cmd -t $table -N VYATTA_OUT_HOOK", 1);
- run_cmd("$iptables_cmd -t $table -I $ohook 1 -j VYATTA_OUT_HOOK", 1);
- run_cmd("$iptables_cmd -t $table -N VYATTA_IN_HOOK", 1);
- run_cmd("$iptables_cmd -t $table -I $ihook 1 -j VYATTA_IN_HOOK", 1);
+ run_cmd("$iptables_cmd -t $table -N $FW_OUT_HOOK", 1);
+ run_cmd("$iptables_cmd -t $table -I $ohook 1 -j $FW_OUT_HOOK", 1);
+ run_cmd("$iptables_cmd -t $table -N $FW_IN_HOOK", 1);
+ run_cmd("$iptables_cmd -t $table -I $ihook 1 -j $FW_IN_HOOK", 1);
}
# by default, nothing is tracked (the last rule in raw/PREROUTING).