# # Shorewall -- /usr/share/shorewall/macro.SMB # # This macro handles Microsoft SMB traffic. # You need to invoke this macro in both directions. # Beware! This rule opens a lot of ports, and could possibly be used to # compromise your firewall if not used with care. You should only allow SMB # traffic between hosts you fully trust. # ############################################################################### #ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST RATE USER PARAM - - udp 135,445 ?if ( __CT_TARGET && ! $AUTOHELPERS && __NETBIOS_NS_HELPER ) PARAM - - udp 137 { helper=netbios-ns } PARAM - - udp 138:139 ?else PARAM - - udp 137:139 ?endif PARAM - - udp 1024: 137 PARAM - - tcp 135,139,445