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Update two-interface sample with latest 3.0 changes

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git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@2719 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
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teastep 2005-09-21 16:50:49 +00:00
parent b0ba6f0c6d
commit b6041f5526
6 changed files with 165 additions and 90 deletions
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9
Samples/two-interfaces/interfaces
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@ -1,5 +1,5 @@
#
# Shorewall version 2.6 - Interfaces File
# Shorewall version 3.0 - Interfaces File
#
# /etc/shorewall/interfaces
#
@ -8,8 +8,9 @@
#
# Columns are:
#
# ZONE Zone for this interface. Must match the short name
# of a zone defined in /etc/shorewall/zones.
# ZONE Zone for this interface. Must match the name of a
# zone defined in /etc/shorewall/zones. You may not
# list the firewall zone in this column.
#
# If the interface serves multiple zones that will be
# defined in the /etc/shorewall/hosts file, you should
@ -193,7 +194,7 @@
#
# upnp - Incoming requests from this interface
# may be remapped via UPNP (upnpd).
#
#
# WARNING: DO NOT SET THE detectnets OPTION ON YOUR
# INTERNET INTERFACE.
#

8
Samples/two-interfaces/masq
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@ -1,5 +1,5 @@
#
# Shorewall version 2.6 - Masq file
# Shorewall version 3.0 - Masq file
#
# /etc/shorewall/masq
#
@ -80,7 +80,7 @@
# a port range with the format <low port>-
# <high port>. If this is done, you must
# specify "tcp" or "udp" in the PROTO column.
#
#
# Examples:
#
# 192.0.2.4:5000-6000
@ -117,12 +117,12 @@
# /etc/services) separated by commas or you
# may list a single port range
# (<low port>:<high port>).
#
#
# Where a comma-separated list is given, your
# kernel and iptables must have multiport match
# support and a maximum of 15 ports may be
# listed.
#
#
# IPSEC -- (Optional) If you specify a value other than "-" in this
# column, you must be running kernel 2.6 and
# your kernel and iptables must include policy

98
Samples/two-interfaces/policy
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@ -1,15 +1,23 @@
#
# Shorewall 2.2 -- Sample Policy File For Two Interfaces
#
# /etc/shorewall/policy
# Shorewall version 3.0 - Policy File
#
# THE ORDER OF ENTRIES IN THIS FILE IS IMPORTANT
# /etc/shorewall/policy
#
# THE ORDER OF ENTRIES IN THIS FILE IS IMPORTANT
#
# This file determines what to do with a new connection request if we
# don't get a match from the /etc/shorewall/rules file. For each
# source/destination pair, the file is processed in order until a
# don't get a match from the /etc/shorewall/rules file . For each
# source/destination pair, the file is processed in order until a
# match is found ("all" will match any client or server).
#
# INTRA-ZONE POLICIES ARE PRE-DEFINED
#
# For $FW and for all of the zoned defined in /etc/shorewall/zones,
# the POLICY for connections from the zone to itself is ACCEPT (with no
# logging or TCP connection rate limiting but may be overridden by an
# entry in this file. The overriding entry must be explicit (cannot use
# "all" in the SOURCE or DEST).
#
# Columns are:
#
# SOURCE Source zone. Must be the name of a zone defined
@ -18,43 +26,41 @@
# DEST Destination zone. Must be the name of a zone defined
# in /etc/shorewall/zones, $FW or "all"
#
# WARNING: Firewall->Firewall policies are not allowed; if
# you have a policy where both SOURCE and DEST are $FW,
# Shorewall will not start!
#
# POLICY Policy if no match from the rules file is found. Must
# be "ACCEPT", "DROP", "REJECT", "CONTINUE" Or "NONE"
# be "ACCEPT", "DROP", "REJECT", "CONTINUE" or "NONE".
#
# ACCEPT
# Accept the connection
# DROP
# Ignore the connection request.
# REJECT
# For TCP, send RST. For all other, send
# "port unreachable" ICMP.
# CONTINUE
# Pass the connection request past
# any other rules that it might also
# match (where the source or destination
# zone in those rules is a superset of
# the SOURCE or DEST in this policy)
# NONE
# Assume that there will never be any
# packets from this SOURCE to this
# DEST. Shorewall will not set up any
# infrastructure to handle such packets
# and you may not have any rules with
# this SOURCE and DEST in the /etc/shorewall/rules
# file. If such a packet is received the result
# is undefined. None may not be used if the SOURCE
# or DEST columns contain the firewall zone ($FW)
# or "all"
# ACCEPT - Accept the connection
# DROP - Ignore the connection request
# REJECT - For TCP, send RST. For all other,
# send "port unreachable" ICMP.
# QUEUE - Send the request to a user-space
# application using the QUEUE target.
# CONTINUE - Pass the connection request past
# any other rules that it might also
# match (where the source or
# destination zone in those rules is
# a superset of the SOURCE or DEST
# in this policy).
# NONE - Assume that there will never be any
# packets from this SOURCE
# to this DEST. Shorewall will not set
# up any infrastructure to handle such
# packets and you may not have any
# rules with this SOURCE and DEST in
# the /etc/shorewall/rules file. If
# such a packet _is_ received, the
# result is undefined. NONE may not be
# used if the SOURCE or DEST columns
# contain the firewall zone ($FW) or
# "all".
#
# If this column contains ACCEPT, DROP or REJECT and a
# corresponding common action is define in /etc/shorewall/actions
# (or /usr/share/shorewall/actions.std) then that column will be
# invoked before the policy named in this column is inforced.
#
# corresponding common action is defined in
# /etc/shorewall/actions (or
# /usr/share/shorewall/actions.std) then that action
# will be invoked before the policy named in this column
# is enforced.
#
# LOG LEVEL If supplied, each connection handled under the default
# POLICY is logged at that level. If not supplied, no
# log message is generated. See syslog.conf(5) for a
@ -63,26 +69,22 @@
# Beginning with Shorewall version 1.3.12, you may
# also specify ULOG (must be in upper case). This will
# log to the ULOG target and sent to a separate log
# through use of ulogd (http://www.gnumonks.org/projects/ulogd).
# through use of ulogd
# (http://www.gnumonks.org/projects/ulogd).
#
# If you don't want to log but need to specify the
# following column, place "_" here.
# following column, place "-" here.
#
# LIMIT:BURST If passed, specifies the maximum TCP connection rate
# and the size of an acceptable burst. If not specified,
# TCP connections are not limited.
#
# As shipped, the default policies are:
# See http://shorewall.net/Documentation.htm#Policy for additional information.
#
# a) All connections from the local network to the Internet are allowed
# b) All connections from the Internet are ignored but logged at syslog
# level KERNEL.INFO.
# d) All other connection requests are rejected and logged at level
# KERNEL.INFO.
###############################################################################
#SOURCE DEST POLICY LOG LEVEL LIMIT:BURST
loc net ACCEPT
# If you want open access to the Internet from your Firewall
# If you want open access to the Internet from your Firewall
# remove the comment from the following line.
#$FW net ACCEPT
net all DROP info

72
Samples/two-interfaces/routestopped
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@ -1,39 +1,65 @@
##############################################################################
#
# Shorewall 2.2 -- Sample Routestopped file for two interfaces.
# Shorewall version 3.0 - Routestopped File
#
# /etc/shorewall/routestopped
# /etc/shorewall/routestopped
#
# This file is used to define the hosts that are accessible when the
# firewall is stopped.
# firewall is stopped or when it is in the process of being
# [re]started.
#
# Columns must be separated by white space and are:
# Columns are:
#
# INTERFACE
# Interface through which host(s) communicate with
# the firewall.
# HOST(S)
# (Optional) Comma-separated list of IP/subnet
# addresses. If left empty or supplied as "-",
# 0.0.0.0/0 is assumed.
# INTERFACE - Interface through which host(s) communicate with
# the firewall
# HOST(S) - (Optional) Comma-separated list of IP/subnet
# addresses. If your kernel and iptables include
# iprange match support, IP address ranges are also
# allowed.
#
# If your kernel and iptables include iprange match
# support, IP address ranges are also allowed.
# If left empty or supplied as "-",
# 0.0.0.0/0 is assumed.
# OPTIONS - (Optional) A comma-separated list of
# options. The currently-supported options are:
#
# OPTIONS (Optional) A comma-separated list of
# options. The currently-supported options are:
# routeback - Set up a rule to ACCEPT traffic from
# these hosts back to themselves.
#
# routeback - Set up a rule to ACCEPT traffic from
# these hosts back to themselves.
# source - Allow traffic from these hosts to ANY
# destination. Without this option or the 'dest'
# option, only traffic from this host to other
# listed hosts (and the firewall) is allowed. If
# 'source' is specified then 'routeback' is redundent.
#
# Example:
# dest - Allow traffic to these hosts from ANY
# source. Without this option or the 'source'
# option, only traffic from this host to other
# listed hosts (and the firewall) is allowed. If
# 'dest' is specified then 'routeback' is redundent.
#
# critical - Allow traffic between the firewall and
# these hosts throughout '[re]start', 'stop' and
# 'clear'. Specifying 'critical' on one or more
# entries will cause your firewall to be "totally
# open" for a brief window during each of those
# operations.
#
# NOTE: The 'source' and 'dest' options work best when used
# in conjunction with ADMINISABSENTMINDED=Yes in
# /etc/shorewall/shorewall.conf.
#
# Example:
#
# INTERFACE HOST(S) OPTIONS
# eth1 -
# eth1 192.168.1.0/24
# eth1 192.0.2.44
# eth2 192.168.1.0/24
# eth0 192.0.2.44
# br0 - routeback
# eth3 - source
#
# See http://shorewall.net/Documentation.htm#Routestopped and
# http://shorewall.net/starting_and_stopping_shorewall.htm for additional
# information.
#
##############################################################################
#INTERFACE HOST(S)
#INTERFACE HOST(S) OPTIONS
eth1 -
#LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE

58
Samples/two-interfaces/rules
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@ -1,5 +1,5 @@
#
# Shorewall version 2.6 - Rules File
# Shorewall version 3.0 - Rules File
#
# /etc/shorewall/rules
#
@ -19,6 +19,45 @@
# you cannot use an ACCEPT rule to allow traffic from the internet to
# that system. You *must* use a DNAT rule instead.
#------------------------------------------------------------------------------
#
# The rules file is divided into sections. Each section is introduced by
# a "Section Header" which is a line beginning with SECTION followed by the
# section name.
#
# Sections are as follows and must appear in the order listed:
#
# ESTABLISHED Packets in the ESTABLISHED state are processed
# by rules in this section.
#
# The only ACTIONs allowed in this section are
# ACCEPT, DROP, REJECT, LOG and QUEUE
#
# There is an implicit ACCEPT rule inserted
# at the end of this section.
#
# RELATED Packets in the RELATED state are processed by
# rules in this section.
#
# The only ACTIONs allowed in this section are
# ACCEPT, DROP, REJECT, LOG and QUEUE
#
# There is an implicit ACCEPT rule inserted
# at the end of this section.
#
# NEW Packets in the NEW and INVALID states are
# processed by rules in this section.
#
# WARNING: If you specify FASTACCEPT=Yes in shorewall.conf then the
# ESTABLISHED and RELATED sections must be empty.
#
# Note: If you are not familiar with Netfilter to the point where you are
# comfortable with the differences between the various connection
# tracking states, then I suggest that you omit the ESTABLISHED and
# RELATED sections and place all of your rules in the NEW section.
#
# You may omit any section that you don't need. If no Section Headers appear
# in the file then all rules are assumed to be in the NEW section.
#
# Columns are:
#
# ACTION ACCEPT, DROP, REJECT, DNAT, DNAT-, REDIRECT, CONTINUE,
@ -77,6 +116,9 @@
# /etc/shorewall/actions or in
# /usr/share/shorewall/actions.std.
#
# <macro> -- The name of a macro defined in a
# file named macro.<macro-name>.
#
# The ACTION may optionally be followed
# by ":" and a syslog log level (e.g, REJECT:info or
# DNAT:debug). This causes the packet to be
@ -219,14 +261,20 @@
# contain the port number on the firewall that the
# request should be redirected to.
#
# PROTO Protocol - Must be "tcp", "udp", "icmp", a number, or
# "all".
# PROTO Protocol - Must be "tcp", "udp", "icmp", "ipp2p",
# a number, or "all". "ipp2p" requires ipp2p match
# support in your kernel and iptables.
#
# DEST PORT(S) Destination Ports. A comma-separated list of Port
# names (from /etc/services), port numbers or port
# ranges; if the protocol is "icmp", this column is
# interpreted as the destination icmp-type(s).
#
# If the protocol is ipp2p, this column is interpreted
# as an ipp2p option without the leading "--" (example
# "bit" for bit-torrent). If no port is given, "ipp2p" is
# assumed.
#
# A port range is expressed as <low port>:<high port>.
#
# This column is ignored if PROTOCOL = all but must be
@ -288,7 +336,7 @@
#
# See http://shorewall.net/PortKnocking.html for an
# example of using an entry in this column with a
# user-defined action rule.
# user-defined action rule.
#
# RATE LIMIT You may rate-limit the rule by placing a value in
# this colume:
@ -305,7 +353,7 @@
#
# USER/GROUP This column may only be non-empty if the SOURCE is
# the firewall itself.
#
#
# The column may contain:
#
# [!][<user name or number>][:<group name or number>][+<program name>]

10
Samples/two-interfaces/zones
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@ -1,5 +1,5 @@
#
# Shorewall version 2.6 - Zones File
# Shorewall version 3.0 - Zones File
#
# /etc/shorewall/zones
#
@ -38,9 +38,9 @@
# Your kernel and iptables must include policy
# match support.
# firewall
# - Designates the firewall itself. You must have
# - Designates the firewall itself. You must have
# exactly one 'firewall' zone. No options are
# permitted with a 'firewall' zone. The name that you
# permitted with a 'firewall' zone. The name that you
# enter in the ZONE column will be stored in the shell
# variable $FW which you may use in other configuration
# files to designate the firewall zone.
@ -82,10 +82,8 @@
# If you wish to leave a column empty but need to make an entry
# in a following column, use "-".
#
# THE ORDER OF THE ENTRIES IN THIS FILE IS IMPORTANT IF YOU HAVE NESTED OR
# OVERLAPPING ZONES DEFINED THROUGH /etc/shorewall/hosts.
# For more information, see http://www.shorewall.net/Documentation.htm#Zones
#
# See http://www.shorewall.net/Documentation.htm#Nested
###############################################################################
#ZONE TYPE OPTIONS IN OUT
# OPTIONS OPTIONS