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Remove extra files; more action updates

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git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@1108 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
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teastep 2004-01-31 18:12:53 +00:00
parent b7d1de7a4e
commit c95c514add
4 changed files with 4 additions and 6394 deletions
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4
Shorewall2/action.AllowFTP
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@ -5,7 +5,7 @@
# http://www.shorewall.net/FTP.html for additional considerations. # http://www.shorewall.net/FTP.html for additional considerations.
# #
###################################################################################### ######################################################################################
#TARGET SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE #TARGET SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT PORT(S) DEST LIMIT # PORT PORT(S) LIMIT GROUP
ACCEPT - - tcp 21 ACCEPT - - tcp 21
#LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE #LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE

4
Shorewall2/action.AllowTelnet
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# internet, telnet is inappropriate; use SSH instead # internet, telnet is inappropriate; use SSH instead
# #
###################################################################################### ######################################################################################
#TARGET SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE #TARGET SOURCE DEST PROTO DEST SOURCE RATE USER/
# PORT PORT(S) DEST LIMIT # PORT PORT(S) LIMIT GROUP
ACCEPT - - tcp 23 ACCEPT - - tcp 23
#LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE #LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE

5893
Shorewall2/firewall.recovered
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File diff suppressed because it is too large Load Diff

497
Shorewall2/firewall.short
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#!/bin/sh
#
# The Shoreline Firewall (Shorewall) Packet Filtering Firewall - V2.0 2/14/2004
#
# This program is under GPL [http://www.gnu.org/copyleft/gpl.htm]
#
# (c) 1999,2000,2001,2002,2003,2004 - Tom Eastep (teastep@shorewall.net)
#
# On most distributions, this file should be called:
# /etc/rc.d/init.d/shorewall or /etc/init.d/shorewall
#
# Complete documentation is available at http://shorewall.net
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of Version 2 of the GNU General Public License
# as published by the Free Software Foundation.
#
# 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; if not, write to the Free Software
# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA
#
# If an error occurs while starting or restarting the firewall, the
# firewall is automatically stopped.
#
# Commands are:
#
# firewall start Starts the firewall
# firewall restart Restarts the firewall
# firewall stop Stops the firewall
# firewall status Displays firewall status
# firewall reset Resets iptabless packet and
# byte counts
# firewall clear Remove all Shorewall chains
# and rules/policies.
# firewall refresh . Rebuild the common chain
# firewall check Verify the more heavily-used
# configuration files.
# firewall add <if>:<host/net> add a host or net to a zone
# firewall delete <if>:<host/net> delete a host or net from a zone
#
# Search a list looking for a match -- returns zero if a match found
# 1 otherwise
#
list_search() # $1 = element to search for , $2-$n = list
{
local e=$1
while [ $# -gt 1 ]; do
shift
[ "x$e" = "x$1" ] && return 0
done
return 1
}
#
# Functions to count list elements
# - - - - - - - - - - - - - - - -
# Whitespace-separated list
#
list_count1() {
echo $#
}
#
# Comma-separated list
#
list_count() {
list_count1 `separate_list $1`
}
#
# Mutual exclusion -- These functions are jackets for the mutual exclusion
# routines in $FUNCTIONS. They invoke
# the corresponding function in that file if the user did
# not specify "nolock" on the runline.
#
my_mutex_on() {
[ -n "$nolock" ] || { mutex_on; have_mutex=Yes; }
}
my_mutex_off() {
[ -n "$have_mutex" ] && { mutex_off; have_mutex=; }
}
#
# Message to stderr
#
error_message() # $* = Error Message
{
echo " $@" >&2
}
#
# Fatal error -- stops the firewall after issuing the error message
#
fatal_error() # $* = Error Message
{
echo " Error: $@" >&2
if [ $command = check ]; then
[ -n "$TMP_DIR" ] && rm -rf $TMP_DIR
else
stop_firewall
fi
exit 2
}
#
# Fatal error during startup -- generate an error message and abend with
# altering the state of the firewall
#
startup_error() # $* = Error Message
{
echo " Error: $@" >&2
my_mutex_off
[ -n "$TMP_DIR" ] && rm -rf $TMP_DIR
kill $$
exit 2
}
#
# Send a message to STDOUT and the System Log
#
report () { # $* = message
echo "$@"
logger "$@"
}
#
# Perform variable substitution on the passed argument and echo the result
#
expand() # $1 = contents of variable which may be the name of another variable
{
eval echo \"$1\"
}
#
# Perform variable substitition on the values of the passed list of variables
#
expandv() # $* = list of variable names
{
local varval
while [ $# -gt 0 ]; do
eval varval=\$${1}
eval $1=\"$varval\"
shift
done
}
#
# Replace all leading "!" with "! " in the passed argument list
#
fix_bang() {
local i;
for i in $@; do
case $i in
!*)
echo "! ${i#!}"
;;
*)
echo $i
;;
esac
done
}
#
# Run iptables and if an error occurs, stop the firewall and quit
#
run_iptables() {
if ! iptables $@ ; then
[ -z "$stopping" ] && { stop_firewall; exit 2; }
fi
}
#
# Version of 'run_iptables' that inserts white space after "!" in the arg list
#
run_iptables2() {
if [ "x${*%!*}" = "x$*" ]; then
#
# No "!" in the command -- just execute it
#
run_iptables $@
return
fi
#
# Need to insert white space before each "!"
#
run_iptables `fix_bang $@`
}
#
# Run ip and if an error occurs, stop the firewall and quit
#
run_ip() {
if ! ip $@ ; then
[ -z "$stopping" ] && { stop_firewall; exit 2; }
fi
}
#
# Run arp and if an error occurs, stop the firewall and quit
#
run_arp() {
if ! arp $@ ; then
[ -z "$stopping" ] && { stop_firewall; exit 2; }
fi
}
#
# Run tc and if an error occurs, stop the firewall and quit
#
run_tc() {
if ! tc $@ ; then
[ -z "$stopping" ] && { stop_firewall; exit 2; }
fi
}
#
# Create a filter chain
#
# If the chain isn't one of the common chains then add a rule to the chain
# allowing packets that are part of an established connection. Create a
# variable exists_${1} and set its value to Yes to indicate that the chain now
# exists.
#
createchain() # $1 = chain name, $2 = If "yes", create default rules
{
local c=`chain_base $1`
run_iptables -N $1
if [ $2 = yes ]; then
run_iptables -A $1 -m state --state ESTABLISHED,RELATED -j ACCEPT
[ -z "$NEWNOTSYN" ] && \
run_iptables -A $1 -m state --state NEW -p tcp ! --syn -j newnotsyn
fi
eval exists_${c}=Yes
}
createchain2() # $1 = chain name, $2 = If "yes", create default rules
{
local c=`chain_base $1`
if iptables -N $1; then
if [ $2 = yes ]; then
run_iptables -A $1 -m state --state ESTABLISHED,RELATED -j ACCEPT
[ -z "$NEWNOTSYN" ] && \
run_iptables -A $1 -m state --state NEW -p tcp ! --syn -j newnotsyn
fi
eval exists_${c}=Yes
fi
}
#
# Determine if a chain exists
#
# When we create a chain "chain", we create a variable named exists_chain and
# set its value to Yes. This function tests for the "exists_" variable
# corresponding to the passed chain having the value of "Yes".
#
havechain() # $1 = name of chain
{
local c=`chain_base $1`
eval test \"\$exists_${c}\" = Yes
}
#
# Query NetFilter about the existence of a filter chain
#
chain_exists() # $1 = chain name
{
qt iptables -L $1 -n
}
#
# Query NetFilter about the existence of a mangle chain
#
mangle_chain_exists() # $1 = chain name
{
qt iptables -t mangle -L $1 -n
}
#
# Ensure that a chain exists (create it if it doesn't)
#
ensurechain() # $1 = chain name
{
havechain $1 || createchain $1 yes
}
#
# Add a rule to a chain creating the chain if necessary
#
addrule() # $1 = chain name, remainder of arguments specify the rule
{
ensurechain $1
run_iptables -A $@
}
#
# Create a nat chain
#
# Create a variable exists_nat_${1} and set its value to Yes to indicate that
# the chain now exists.
#
createnatchain() # $1 = chain name
{
run_iptables -t nat -N $1
eval exists_nat_${1}=Yes
}
#
# Determine if a nat chain exists
#
# When we create a chain "chain", we create a variable named exists_nat_chain
# and set its value to Yes. This function tests for the "exists_" variable
# corresponding to the passed chain having the value of "Yes".
#
havenatchain() # $1 = name of chain
{
eval test \"\$exists_nat_${1}\" = Yes
}
#
# Ensure that a nat chain exists (create it if it doesn't)
#
ensurenatchain() # $1 = chain name
{
havenatchain $1 || createnatchain $1
}
#
# Add a rule to a nat chain creating the chain if necessary
#
addnatrule() # $1 = chain name, remainder of arguments specify the rule
{
ensurenatchain $1
run_iptables2 -t nat -A $@
}
#
# Delete a chain if it exists
#
deletechain() # $1 = name of chain
{
qt iptables -L $1 -n && qt iptables -F $1 && qt iptables -X $1
}
#
# Determine if a chain is a policy chain
#
is_policy_chain() # $1 = name of chain
{
eval test \"\$${1}_is_policy\" = Yes
}
#
# Set a standard chain's policy
#
setpolicy() # $1 = name of chain, $2 = policy
{
run_iptables -P $1 $2
}
#
# Set a standard chain to enable established and related connections
#
setcontinue() # $1 = name of chain
{
run_iptables -A $1 -m state --state ESTABLISHED,RELATED -j ACCEPT
}
#
# Flush one of the NAT table chains
#
flushnat() # $1 = name of chain
{
run_iptables -t nat -F $1
}
#
# Flush one of the Mangle table chains
#
flushmangle() # $1 = name of chain
{
run_iptables -t mangle -F $1
}
#
# Find interfaces to a given zone
#
# Search the variables representing the contents of the interfaces file and
# for each record matching the passed ZONE, echo the expanded contents of
# the "INTERFACE" column
#
find_interfaces() # $1 = interface zone
{
local zne=$1
local z
local interface
for interface in $all_interfaces; do
eval z=\$`chain_base ${interface}`_zone
[ "x${z}" = x${zne} ] && echo $interface
done
}
#
# Forward Chain for an interface
#
forward_chain() # $1 = interface
{
echo `chain_base $1`_fwd
}
#
# Input Chain for an interface
#
input_chain() # $1 = interface
{
echo `chain_base $1`_in
}
#
# Output Chain for an interface
#
output_chain() # $1 = interface
{
echo `chain_base $1`_out
}
#
# Masquerade Chain for an interface
#
masq_chain() # $1 = interface
{
echo `chain_base $1`_masq
}
#
# MAC Verification Chain for an interface
#
mac_chain() # $1 = interface
{
echo `chain_base $1`_mac
}
#
# DNAT Chain from a zone
#
dnat_chain() # $1 = zone
{
echo ${1}_dnat
}
#
# SNAT Chain to a zone
#
snat_chain() # $1 = zone
{
echo `chain_base $1`_snat
}
#
# ECN Chain to an interface
#
ecn_chain() # $1 = interface
{
echo `chain_base $1`_ecn
}
#
# First chains for an interface
#
first_chains() #$1 = interface
{
local c=`chain_base $1`
echo ${c}_fwd ${c}_in
}