X-Git-Url: https://git.distorted.org.uk/~mdw/firewall/blobdiff_plain/b0da89bbed3f5c116bc6aaeace6e777638d531d2..46be9bde8faee6672d63d4b56458488c4c46c265:/vampire.m4 diff --git a/vampire.m4 b/vampire.m4 index 540d193..f6f5d46 100644 --- a/vampire.m4 +++ b/vampire.m4 @@ -1,4 +1,4 @@ -### -*-m4-*- +### -*-sh-*- ### ### Firewall configuration for vampire ### @@ -29,6 +29,7 @@ m4_divert(44)m4_dnl if_untrusted=eth0.1 if_trusted=eth0.0 if_vpn=vpn-+ +if_iodine=dns+ if_its_mz=eth0.0 if_its_pi=eth0.0 @@ -40,19 +41,22 @@ m4_divert(82)m4_dnl ## Externally visible services. allowservices inbound tcp \ finger ident \ - dns \ + dns iodine \ ssh \ - smtp \ + smtp submission \ gnutella_svc \ ftp ftp_data \ rsync \ - http https \ - tor_public tor_directory \ - git + imaps \ + disorder mpd \ + http https squid \ + git \ + tor_public tor_directory i2p allowservices inbound udp \ - dns \ + dns iodine \ tripe \ - gnutella_svc + gnutella_svc \ + i2p ## Provide DNS resolution to local untrusted hosts. for p in tcp udp; do @@ -61,19 +65,28 @@ for p in tcp udp; do -p $p --destination-port $port_dns done +## Allow smb and nmb to untrusted hosts. This is a bit experimental. +run iptables -A inbound -j ACCEPT \ + -s 172.29.198.0/24 \ + -p udp -m multiport --destination-ports \ + $port_netbios_ns,$port_netbios_dgm +run iptables -A inbound -j ACCEPT \ + -s 172.29.198.0/24 \ + -p tcp -m multiport --destination-ports \ + $port_netbios_ssn,$port_microsoft_ds + ## Provide syslog for evolution. run iptables -A inbound -j ACCEPT \ -s 172.29.198.2 \ -p udp --destination-port $port_syslog -## Provide a web cache to local untrusted hosts. -run iptables -A inbound -j ACCEPT \ - -s 172.29.198.0/24 \ - -p tcp --destination-port $port_squid +## Watch outgoing Tor usage. +run iptables -A OUTPUT -m multiport \ + -p tcp --source-ports $port_tor_public,$port_tor_directory ## Other interesting things. dnsresolver inbound -ntpclient inbound 158.152.1.76 158.152.1.204 194.159.253.2 +ntpclient inbound $ntp_servers m4_divert(-1) ###----- That's all, folks --------------------------------------------------