config/forwardfw/firewall-policy

   1 #!/bin/sh
   2
   3 eval $(/usr/local/bin/readhash /var/ipfire/forward/settings)
   4 eval $(/usr/local/bin/readhash /var/ipfire/optionsfw/settings)
   5
   6 iptables -F POLICYFWD
   7 iptables -F POLICYOUT
   8 iptables -F POLICYIN
   9
  10 #FORWARDFW
  11 if [ "$POLICY" == "MODE1" ]; then
  12                 if [ "$FWPOLICY" == "REJECT" ]; then
  13                         if [ "$DROPFORWARD" == "on" ]; then
  14                                 /sbin/iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "REJECT_FORWARD"
  15                         fi
  16                         /sbin/iptables -A POLICYFWD -j REJECT --reject-with icmp-host-unreachable -m comment --comment "DROP_FORWARD"
  17                 fi
  18                 if [ "$FWPOLICY" == "DROP" ]; then
  19                         if [ "$DROPFORWARD" == "on" ]; then
  20                                 /sbin/iptables -A POLICYFWD -m limit --limit 10/minute -j LOG --log-prefix "DROP_FORWARD"
  21                         fi
  22                         /sbin/iptables -A POLICYFWD -j DROP -m comment --comment "DROP_FORWARD"
  23                 fi
  24 else
  25         /sbin/iptables -A POLICYFWD -j ACCEPT -m comment --comment "DROP_FORWARD"
  26 fi
  27
  28 #OUTGOINGFW
  29 if [ "$POLICY1" == "MODE1" ]; then
  30         if [ "$FWPOLICY1" == "REJECT" ]; then
  31                 if [ "$DROPOUTGOING" == "on" ]; then
  32                         /sbin/iptables -A POLICYOUT -m limit --limit 10/minute -j LOG --log-prefix "REJECT_OUTPUT"
  33                 fi
  34                 /sbin/iptables -A POLICYOUT -j REJECT --reject-with icmp-host-unreachable -m comment --comment "DROP_OUTPUT"
  35         fi
  36         if [ "$FWPOLICY1" == "DROP" ]; then
  37                 if [ "$DROPOUTGOING" == "on" ]; then
  38                         /sbin/iptables -A POLICYOUT -m limit --limit 10/minute -j LOG --log-prefix "DROP_OUTPUT"
  39                 fi
  40                         /sbin/iptables -A POLICYOUT -j DROP -m comment --comment "DROP_OUTPUT"
  41         fi
  42 else
  43         /sbin/iptables -A POLICYOUT -j ACCEPT -m comment --comment "DROP_OUTPUT"
  44 fi
  45 #INPUT
  46 if [ "$FWPOLICY2" == "REJECT" ]; then
  47         if [ "$DROPINPUT" == "on" ]; then
  48                 /sbin/iptables -A POLICYIN -m limit --limit 10/minute -j LOG --log-prefix "REJECT_INPUT"
  49         fi
  50         /sbin/iptables -A POLICYIN -j REJECT --reject-with icmp-host-unreachable -m comment --comment "DROP_INPUT"
  51 fi
  52 if [ "$FWPOLICY2" == "DROP" ]; then
  53         if [ "$DROPINPUT" == "on" ]; then
  54                 /sbin/iptables -A POLICYIN -m limit --limit 10/minute -j LOG --log-prefix "DROP_INPUT"
  55         fi
  56         /sbin/iptables -A POLICYIN -j DROP -m comment --comment "DROP_INPUT"
  57 fi