diff options
Diffstat (limited to 'pkg/linux')
| -rwxr-xr-x | pkg/linux/bitmask-root | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/pkg/linux/bitmask-root b/pkg/linux/bitmask-root index c6685877..1929b51b 100755 --- a/pkg/linux/bitmask-root +++ b/pkg/linux/bitmask-root @@ -765,11 +765,13 @@ def firewall_start(args): "--jump", "ACCEPT") # allow multicast Simple Service Discovery Protocol ip4tables("--append", BITMASK_CHAIN, - "--protocol", "udp", "--destination", "239.255.255.250", "--dport", "1900", + "--protocol", "udp", + "--destination", "239.255.255.250", "--dport", "1900", "-o", default_device, "--jump", "RETURN") # allow multicast Bonjour/mDNS ip4tables("--append", BITMASK_CHAIN, - "--protocol", "udp", "--destination", "224.0.0.251", "--dport", "5353", + "--protocol", "udp", + "--destination", "224.0.0.251", "--dport", "5353", "-o", default_device, "--jump", "RETURN") if local_network_ipv6: ip6tables("--append", BITMASK_CHAIN, @@ -777,11 +779,13 @@ def firewall_start(args): "--jump", "ACCEPT") # allow multicast Simple Service Discovery Protocol ip6tables("--append", BITMASK_CHAIN, - "--protocol", "udp", "--destination", "FF05::C", "--dport", "1900", + "--protocol", "udp", + "--destination", "FF05::C", "--dport", "1900", "-o", default_device, "--jump", "RETURN") # allow multicast Bonjour/mDNS ip6tables("--append", BITMASK_CHAIN, - "--protocol", "udp", "--destination", "FF02::FB", "--dport", "5353", + "--protocol", "udp", + "--destination", "FF02::FB", "--dport", "5353", "-o", default_device, "--jump", "RETURN") # allow ipv4 traffic to gateways @@ -792,15 +796,19 @@ def firewall_start(args): # log rejected packets to syslog if DEBUG: iptables("--append", BITMASK_CHAIN, "-o", default_device, - "--jump", "LOG", "--log-prefix", "iptables denied: ", "--log-level", "7") + "--jump", "LOG", "--log-prefix", "iptables denied: ", + "--log-level", "7") - # for now, ensure all other ipv6 packets get rejected (regardless of device) + # for now, ensure all other ipv6 packets get rejected (regardless of + # device) # (not sure why, but "-p any" doesn't work) ip6tables("--append", BITMASK_CHAIN, "-p", "tcp", "--jump", "REJECT") ip6tables("--append", BITMASK_CHAIN, "-p", "udp", "--jump", "REJECT") # reject all other ipv4 sent over the default device - ip4tables("--append", BITMASK_CHAIN, "-o", default_device, "--jump", "REJECT") + ip4tables("--append", BITMASK_CHAIN, "-o", + default_device, "--jump", "REJECT") + def firewall_stop(): """ @@ -853,8 +861,8 @@ def main(): nameserver_setter.start(NAMESERVER) except Exception as ex: if not is_restart: - nameserver_restorer.start() - firewall_stop() + nameserver_restorer.start() + firewall_stop() bail("ERROR: could not start firewall", ex) elif command == "firewall_stop": |