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* Allowing Samba Access to certain IPs
@ 2005-12-12 22:01 Jason
  2005-12-12 22:08 ` Allowing Samba Access to certain IPs PLEASE DISREGARD THIS EMAIL Jason
  0 siblings, 1 reply; 2+ messages in thread
From: Jason @ 2005-12-12 22:01 UTC (permalink / raw)
  To: netfilter

I am running a Samba server on Fedora Core 4 that I would like to open up 
access only to certain networks and block all others.

How Would I accomplish this using iptables?   Here is my firewall script so 
you can see what it is I am doing wrong.

Thanks

Jason

# import this saved configuration into your iptables configuration with the 
following command:
# iptables-restore < web_server.config

*nat
:PREROUTING ACCEPT [127173:7033011]
:POSTROUTING ACCEPT [31583:2332178]
:OUTPUT ACCEPT [32021:2375633]
COMMIT

*mangle
:PREROUTING ACCEPT [444:43563]
:INPUT ACCEPT [444:43563] :FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [402:144198]
:POSTROUTING ACCEPT [402:144198]
-A PREROUTING -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG 
FIN,PSH,URG -j DROP
-A PREROUTING -p tcp -m tcp --tcp-flags FIN,SYN,RST,PSH,ACK,URG NONE -j DROP
-A PREROUTING -p tcp -m tcp --tcp-flags SYN,RST SYN,RST -j DROP
-A PREROUTING -p tcp -m tcp --tcp-flags FIN,SYN FIN,SYN -j DROP
COMMIT

*filter
:INPUT DROP [1:242]
:FORWARD DROP [0:0]
:OUTPUT DROP [0:0]
:icmp_packets - [0:0]
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -p tcp -m tcp --dport 20 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 21 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 22 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 25 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 43 -j ACCEPT
-A INPUT -p udp -m udp --dport 53 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 106 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 110 -j ACCEPT
-A INPUT -p udp -m udp --dport 123 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 143 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 443 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 783 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 901 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 993 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 3306 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 10000 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 12000 -j ACCEPT
-A INPUT -p tcp -m tcp --dport 15000 -j ACCEPT
-A INPUT -s 127.0.0.1 -j ACCEPT
-A INPUT -s 192.168.1.0/24 -i eth0 -p udp -m udp -d 192.168.1.41 --dport 
137 -j ACCEPT
-A INPUT -s 192.168.1.0/24 -i eth0 -p udp -m udp -d 192.168.1.41 --dport 
138 -j ACCEPT
-A INPUT -s 192.168.1.0/24 -i eth0 -p tcp -m tcp -d 192.168.1.41 --dport 
139 -j ACCEPT
-A INPUT -s 192.168.1.0/24 -i eth0 -p tcp -m tcp -d 192.168.1.41 --dport 
445 -j ACCEPT
-A INPUT -s 66.220.104.76 -i eth0 -p udp -m udp -d 71.111.151.20 --dport 
137 -j ACCEPT
-A INPUT -s 66.220.104.76 -i eth0 -p udp -m udp -d 71.111.151.20 --dport 
137 -j ACCEPT
-A INPUT -p icmp -j icmp_packets
-A INPUT -j LOG --log-prefix "IPTABLES-IN Default Drop: " --log-level 7


-A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 20 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 21 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 22 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 23 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 25 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 43 -j ACCEPT
-A OUTPUT -p udp -m udp --dport 53 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 80 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 106 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 110 -j ACCEPT
-A OUTPUT -p udp -m udp --dport 123 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 143 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 443 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 783 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 901 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 993 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 3306 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 10000 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 12000 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 15000 -j ACCEPT
-A OUTPUT -p tcp -m tcp --dport 2210 -j ACCEPT
-A OUTPUT -d 127.0.0.1 -j ACCEPT
-A OUTPUT -p icmp -j icmp_packets
-A OUTPUT -j LOG --log-prefix "IPTABLES-OUT Default Drop: " --log-level 7


-A icmp_packets -p icmp -m icmp --icmp-type 0 -j ACCEPT
-A icmp_packets -s 127.0.0.1 -p icmp -m icmp --icmp-type 8 -j ACCEPT
-A icmp_packets -p icmp -m icmp --icmp-type 8 -j DROP
-A icmp_packets -p icmp -m icmp --icmp-type 3 -j ACCEPT
-A icmp_packets -p icmp -m icmp --icmp-type 11 -j ACCEPT
COMMIT




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2005-12-12 22:01 Allowing Samba Access to certain IPs Jason
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