X-Git-Url: https://git.distorted.org.uk/~mdw/firewall/blobdiff_plain/e2c5d32a16fdcf56738c022a2be48e14636bbe85..d41e2f123e242866ae3cac6919cc1ce73825c605:/vampire.m4 diff --git a/vampire.m4 b/vampire.m4 index b3257c7..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 $net_inet_untrusted -run ip6tables -A inbound -j inbound-untrusted -s $net_inet6_untrusted - 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 --------------------------------------------------