X-Git-Url: https://git.distorted.org.uk/~mdw/firewall/blobdiff_plain/2d2c8f25b5538bb41669c2a1d59fd13bba615d49..38e85ca3b58ddcf50c7db608f5baa2fd19771f8a:/vampire.m4 diff --git a/vampire.m4 b/vampire.m4 index 34d5fde..ed9bd9b 100644 --- a/vampire.m4 +++ b/vampire.m4 @@ -27,16 +27,8 @@ m4_divert(86)m4_dnl ## Externally visible services. allowservices inbound tcp \ - finger ident \ + 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 \ tripe \ @@ -70,5 +62,13 @@ dnsresolver inbound dnsserver inbound ntpclient inbound $ntp_servers +## Provide NTP service to untrusted clients. +iptables -A inbound -p udp -j ACCEPT \ + --source-port 123 --destination-port 123 \ + -s 172.29.198.0/23 +ip6tables -A inbound -p udp -j ACCEPT \ + --source-port 123 --destination-port 123 \ + -s 2001:470:9740::/48 + m4_divert(-1) ###----- That's all, folks --------------------------------------------------