X-Git-Url: https://git.distorted.org.uk/~mdw/firewall/blobdiff_plain/78af294cd1005453cf8b7a0dda4593ba101b345e..refs/heads/master:/vampire.m4 diff --git a/vampire.m4 b/vampire.m4 index fa79ee2..f134bb0 100644 --- a/vampire.m4 +++ b/vampire.m4 @@ -27,31 +27,17 @@ m4_divert(86)m4_dnl ## Externally visible services. allowservices inbound tcp \ - finger ident \ - dns iodine \ + ident \ ssh \ - smtp submission \ - gnutella_svc \ - ftp ftp_data \ - rsync \ - imaps \ - disorder mpd \ - http https squid \ - git \ tor_public tor_directory i2p allowservices inbound udp \ - dns iodine \ tripe \ gnutella_svc \ i2p -## Extend some services to local untrusted hosts. -clearchain inbound-untrusted -run iptables -A inbound -j inbound-untrusted \ - -s 172.29.198.0/24 - allowservices inbound-untrusted tcp \ dns \ + lpd \ netbios_ssn microsoft_ds allowservices inbound-untrusted udp \ dns \ @@ -68,7 +54,12 @@ run iptables -A OUTPUT -m multiport \ ## Other interesting things. dnsresolver inbound +dnsserver inbound ntpclient inbound $ntp_servers +## Provide NTP service to untrusted clients. +ip46tables -A inbound-untrusted -p udp -j ACCEPT \ + --source-port 123 --destination-port 123 + m4_divert(-1) ###----- That's all, folks --------------------------------------------------