#!/bin/sh
# network	: ipv4.ipv4.ipv4.ipv4/mask || dns/mask
# clients	: PROTO ; PORT ; UID/GID ; UID/GID ; UID/GID .... |
# servers	: PROTO ; PORT ; UID/GID ; UID/GID ; UID/GID .... |
local network="0.0.0.0/0"

# [ DOMAIN ]
# bind/bind => 1000 for name-ext/named-int
local clients="$clients|UDP	;domain		;root/root;1000/1000;root/Debian-exim;systemd-timesync/systemd-timesync;_apt/nogroup"
local clients="$clients|TCP	;domain		;root/root;1000/1000;_apt/nogroup"

# ruleOut	: iptables -t filter -A OUTPUT   -o ""$eth"" -j ""$rulesOut""
# ruleIn	: iptables -t filter -A INPUT    -i ""$eth"" -j ""$rulesIn""
# dropOut	: iptables -t filter -A OUTPUT   -o ""$eth"" -j ""$rulesOut""
# dropIn	: iptables -t filter -A INPUT    -i ""$eth"" -j ""$rulesIn""

# DROP
# client dhcp (bootps : 67, bootpc : 68)
#local  dropIn="$dropIn  ;drop_dhcp	| -d 255.255.255.255	-s 0.0.0.0	-p udp --sport bootpc --dport bootps -m state --state NEW"
#local  dropIn="$dropIn  ;drop_dhcp	| -d 255.255.255.255	! -s "$gw"	-p udp --sport bootpc --dport bootps -m state --state NEW"
# drop samba protocole (netbios-dgm:138)
#local  dropIn="$dropIn  ;drop_dhcp	| -d "$net" -s "$net"	-p udp --sport netbios-dgm	--dport netbios-dgm	-m state --state NEW"
#local  dropIn="$dropIn  ;drop_dhcp	| -d "$net" -s "$net"	-p udp --sport netbios-ns	--dport netbios-ns	-m state --state NEW"