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# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

# The loopback network interface
auto lo
iface lo inet loopback

# The primary network interface
auto eth0
iface eth0 inet static
        address 83.19.28.220
        netmask 255.255.255.248
        gateway 83.19.28.217
        network 83.19.28.0
        broadcast 83.19.28.255

auto eth1
iface eth1 inet static
        address 10.0.0.1
        netmask 255.0.0.0

# wlaczenie w kernelu forwardowania
echo 1 > /proc/sys/net/ipv4/ip_forward

# czyszczenie starych regul
iptables -F
iptables -X
iptables -t nat -X
iptables -t nat -F
iptables -t mangle -F
iptables -t mangle -X

# ustawienie domyslnej polityki
iptables -P INPUT ACCEPT
iptables -P FORWARD DROP
iptables -P OUTPUT ACCEPT

# utrzymanie polaczen nawiazanych
iptables -A INPUT -j ACCEPT -m state --state ESTABLISHED,RELATED
iptables -A FORWARD -j ACCEPT -m state --state ESTABLISHED,RELATED
iptables -A OUTPUT -j ACCEPT -m state --state ESTABLISHED,RELATED

# udostepniaie internetu w sieci lokalnej
iptables -t nat -A POSTROUTING -s 10.0.0.0/8 -j MASQUERADE
iptables -I FORWARD -s 10.0.0.3 -m mac --mac-source 00:30:4F:79:9A:03 -j ACCEPT
iptables -I FORWARD -s 10.1.2.1 -m mac --mac-source 00:03:0D:84:30:6A -j ACCEPT         #P102 Olga
iptables -I FORWARD -s 10.1.2.2 -m mac --mac-source 00:03:0D:82:82:41 -j ACCEPT         #P102 Basia
iptables -I FORWARD -s 10.1.3.1 -m mac --mac-source 00:23:8B:CD:30:0F -j ACCEPT         #P103 Ola
iptables -I FORWARD -s 10.1.4.1 -m mac --mac-source 00:1D:72:01:36:C6 -j ACCEPT         #P104 Ada
iptables -I FORWARD -s 10.1.7.1 -m mac --mac-source 00:26:2D:7C:10:6D -j ACCEPT         #P107 Zielonka
iptables -I FORWARD -s 10.1.8.1 -m mac --mac-source 00:0E:2E:8C:C7:5D -j ACCEPT         #P108 Marta
iptables -I FORWARD -s 10.1.9.1 -m mac --mac-source 00:0B:6A:75:A7:91 -j ACCEPT         #P109 Rafal
iptables -I FORWARD -s 10.1.9.2 -m mac --mac-source 00:26:18:5E:DA:55 -j ACCEPT         #P109 Angela
iptables -I FORWARD -s 10.1.10.1 -m mac --mac-source 90:E6:BA:A0:EE:79 -j ACCEPT        #P110 Jacel
iptables -I FORWARD -s 10.2.5.1 -m mac --mac-source 40:61:86:19:64:BA -j ACCEPT         #P205 Sandra
iptables -I FORWARD -s 10.2.5.2 -m mac --mac-source E0:CB:4E:34:5E:72 -j ACCEPT         #P205 Marta
iptables -I FORWARD -s 10.2.6.1 -m mac --mac-source 00:23:C3:14:D8:2A -j ACCEPT         #P206 Jezus
iptables -I FORWARD -s 10.2.7.1 -m mac --mac-source 40:61:86:3E:03:B6 -j ACCEPT         #P207 Ogor
iptables -I FORWARD -s 10.2.7.2 -m mac --mac-source 00:03:0D:82:72:C4 -j ACCEPT         #P207 Henry
iptables -I FORWARD -s 10.2.10.1 -m mac --mac-source 00:0C:76:6A:A5:68 -j ACCEPT        #P210 Ania l2
iptables -I FORWARD -s 10.3.2.1 -m mac --mac-source 00:26:9E:10:47:F3 -j ACCEPT         #P302 Kamil
iptables -I FORWARD -s 10.3.5.1 -m mac --mac-source 00:16:36:48:C6:89 -j ACCEPT         #P305 Ula
iptables -I FORWARD -s 10.3.5.2 -m mac --mac-source 00:24:1D:D4:85:18 -j ACCEPT         #P305 Martyna
iptables -I FORWARD -s 10.3.6.1 -m mac --mac-source 00:16:44:99:E8:47 -j ACCEPT         #P306 Artur
iptables -I FORWARD -s 10.3.6.2 -m mac --mac-source 00:C0:A8:D9:F7:DB -j ACCEPT         #P306 Tomek
iptables -I FORWARD -s 10.3.7.1 -m mac --mac-source 00:23:54:54:49:A2 -j ACCEPT         #P307 Wojtek
iptables -I FORWARD -s 10.3.9.1 -m mac --mac-source 00:1E:33:C7:4F:51 -j ACCEPT         #P306 Alina