diff options
Diffstat (limited to 'lib/Vyatta/Conntrack/ConntrackUtil.pm')
| -rw-r--r-- | lib/Vyatta/Conntrack/ConntrackUtil.pm | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/lib/Vyatta/Conntrack/ConntrackUtil.pm b/lib/Vyatta/Conntrack/ConntrackUtil.pm index 8f529c2..104f237 100644 --- a/lib/Vyatta/Conntrack/ConntrackUtil.pm +++ b/lib/Vyatta/Conntrack/ConntrackUtil.pm @@ -25,7 +25,23 @@ package Vyatta::Conntrack::ConntrackUtil; use base qw(Exporter); -our @EXPORT = qw(check_for_conntrack_hooks); +our @EXPORT = qw(check_for_conntrack_hooks, + process_protocols); + +sub process_protocols { + my $proto = undef; + my %proto_hash = (); + my $PROTO_FILE = '/etc/protocols'; + # do nothing if can't open + return if (!open($proto, $PROTO_FILE)); + while (<$proto>) { + next if (/^\s*#/); + next if (!/^\S+\s+(\d+)\s+(\S+)\s/); + $proto_hash{$1} = $2; + } + close $proto; + return \%proto_hash; +} #function to find if connection tracking is enabled. #looks in the iptables to see if any of the features introduced |