I.5. Пример rc.flush-iptables
#!/bin/sh # # rc.flush-iptables - Resets iptables to default values. # # Copyright (C) 2001 Oskar Andreasson <bluefluxATkoffeinDOTnet> # # This program is free software; you can
redistribute it and/or modify # it under the terms of the GNU General
Public License as published by # the Free Software Foundation; version 2
of the License. # # This program is distributed in the hope
that it will be useful, # but WITHOUT ANY WARRANTY; without even
the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE. See the # GNU General Public License for more details. # # You should have received a copy of the GNU
General Public License # along with this program or from the site
that you downloaded it # from; if not, write to the Free Software
Foundation, Inc., 59 Temple # Place, Suite 330, Boston, MA 02111-1307 USA
# # Configurations # IPTABLES="/usr/sbin/iptables"
# # reset the default policies in the filter table. # $IPTABLES -P INPUT ACCEPT $IPTABLES -P FORWARD ACCEPT $IPTABLES -P OUTPUT ACCEPT
# # reset the default policies in the nat table. # $IPTABLES -t nat -P PREROUTING ACCEPT $IPTABLES -t nat -P POSTROUTING ACCEPT $IPTABLES -t nat -P OUTPUT ACCEPT
# # reset the default policies in the mangle table. # $IPTABLES -t mangle -P PREROUTING ACCEPT $IPTABLES -t mangle -P OUTPUT ACCEPT
# # flush all the rules in the filter and nat tables. # $IPTABLES -F $IPTABLES -t nat -F $IPTABLES -t mangle -F # # erase all chains that's not default in filter
and nat table. # $IPTABLES -X $IPTABLES -t nat -X $IPTABLES -t mangle -X
