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Refactor arg parsing for func to get rules

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This commit is contained in:
Jamie Cameron
2019-09-11 22:48:54 -07:00
parent 3bacac8880
commit 68bb6bc9f5
1 changed files with 12 additions and 3 deletions
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15
firewall/firewall-lib.pl
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@@ -43,7 +43,7 @@ return 4;
}
# get_iptables_save([file])
# get_iptables_save([file|"direct"])
# Parse the iptables save file into a list of tables
# format seems to be:
# *table
@@ -53,11 +53,20 @@ return 4;
# COMMIT
sub get_iptables_save
{
local ($file) = @_;
local (@rv, $table, %got);
local $lnum = 0;
open(FILE, $_[0] || ($config{"direct${ipvx}"} ? "ip${ipvx}tables-save 2>/dev/null |"
: $ipvx_save));
local $direct = "ip${ipvx}tables-save 2>/dev/null |";
if (!$file) {
# Use default file
$file = $config{"direct${ipvx}"} ? $direct : $ipvx_save;
}
elsif ($file eq "direct") {
# Read active rules
$file = $direct;
}
open(FILE, $file);
local $cmt;
LINE:
while(<FILE>) {