forked from extern/shorewall_code
Merge branch 'master' of ssh://server.shorewall.net/home/teastep/shorewall/code
This commit is contained in:
commit
628f5f0903
@ -1 +1 @@
|
|||||||
5.2.5-Beta2
|
5.2.6-base
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||||||
|
@ -858,13 +858,13 @@ sub compiler {
|
|||||||
if ( ( my $optimize = $config{OPTIMIZE} ) & OPTIMIZE_MASK ) {
|
if ( ( my $optimize = $config{OPTIMIZE} ) & OPTIMIZE_MASK ) {
|
||||||
progress_message2 'Optimizing Ruleset...';
|
progress_message2 'Optimizing Ruleset...';
|
||||||
#
|
#
|
||||||
|
# Optimize the ruleet
|
||||||
|
#
|
||||||
|
optimize_ruleset if $optimize & OPTIMIZE_RULESET_MASK;
|
||||||
|
#
|
||||||
# Optimize Policy Chains
|
# Optimize Policy Chains
|
||||||
#
|
#
|
||||||
optimize_policy_chains if ( $optimize & OPTIMIZE_POLICY_MASK2n4 ) == OPTIMIZE_POLICY_MASK; # Level 2 but not 4
|
optimize_policy_chains if $optimize & OPTIMIZE_POLICY_MASK;
|
||||||
#
|
|
||||||
# More Optimization
|
|
||||||
#
|
|
||||||
optimize_ruleset if $config{OPTIMIZE} & OPTIMIZE_RULESET_MASK;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
enable_script;
|
enable_script;
|
||||||
@ -928,16 +928,16 @@ sub compiler {
|
|||||||
|
|
||||||
optimize_level0;
|
optimize_level0;
|
||||||
|
|
||||||
if ( ( my $optimize = $config{OPTIMIZE} ) & 0x1e ) {
|
if ( ( my $optimize = $config{OPTIMIZE} ) & OPTIMIZE_MASK ) {
|
||||||
progress_message2 'Optimizing Ruleset...';
|
progress_message2 'Optimizing Ruleset...';
|
||||||
#
|
#
|
||||||
# Optimize Policy Chains
|
|
||||||
#
|
|
||||||
optimize_policy_chains if ( $optimize & OPTIMIZE_POLICY_MASK2n4 ) == OPTIMIZE_POLICY_MASK; # Level 2 but not 4
|
|
||||||
#
|
|
||||||
# Ruleset Optimization
|
# Ruleset Optimization
|
||||||
#
|
#
|
||||||
optimize_ruleset if $optimize & OPTIMIZE_RULESET_MASK;
|
optimize_ruleset if $optimize & OPTIMIZE_RULESET_MASK;
|
||||||
|
#
|
||||||
|
# Optimize Policy Chains
|
||||||
|
#
|
||||||
|
optimize_policy_chains if $optimize & OPTIMIZE_POLICY_MASK;
|
||||||
}
|
}
|
||||||
|
|
||||||
enable_script if $debug;
|
enable_script if $debug;
|
||||||
|
@ -311,7 +311,6 @@ our %EXPORT_TAGS = ( internal => [ qw( create_temp_script
|
|||||||
|
|
||||||
OPTIMIZE_MASK
|
OPTIMIZE_MASK
|
||||||
OPTIMIZE_POLICY_MASK
|
OPTIMIZE_POLICY_MASK
|
||||||
OPTIMIZE_POLICY_MASK2n4
|
|
||||||
OPTIMIZE_RULESET_MASK
|
OPTIMIZE_RULESET_MASK
|
||||||
OPTIMIZE_ALL
|
OPTIMIZE_ALL
|
||||||
) , ] ,
|
) , ] ,
|
||||||
@ -555,7 +554,6 @@ use constant {
|
|||||||
#
|
#
|
||||||
use constant {
|
use constant {
|
||||||
OPTIMIZE_POLICY_MASK => 0x02 , # Call optimize_policy_chains()
|
OPTIMIZE_POLICY_MASK => 0x02 , # Call optimize_policy_chains()
|
||||||
OPTIMIZE_POLICY_MASK2n4 => 0x06 ,
|
|
||||||
OPTIMIZE_RULESET_MASK => 0x1C , # Call optimize_ruleset()
|
OPTIMIZE_RULESET_MASK => 0x1C , # Call optimize_ruleset()
|
||||||
OPTIMIZE_MASK => 0x1E , # Do optimizations beyond level 1
|
OPTIMIZE_MASK => 0x1E , # Do optimizations beyond level 1
|
||||||
OPTIMIZE_ALL => 0x1F , # Maximum value for documented categories.
|
OPTIMIZE_ALL => 0x1F , # Maximum value for documented categories.
|
||||||
|
@ -68,9 +68,39 @@
|
|||||||
provides access to a container running irssi under screen, allowing
|
provides access to a container running irssi under screen, allowing
|
||||||
constant access to and monitoring of IRC channels.</para>
|
constant access to and monitoring of IRC channels.</para>
|
||||||
|
|
||||||
|
<para>The firewall's local ethernet interface (eth2) is connected to a
|
||||||
|
Netgear GS108E smart switch with two vlans:</para>
|
||||||
|
|
||||||
|
<itemizedlist>
|
||||||
|
<listitem>
|
||||||
|
<para>VLAN 1 (eth2.1) is connected to a wireless access point
|
||||||
|
supporting both IPv4 (172.20.1.0/24) and IPv6
|
||||||
|
(2601:601:a000:16f2::/64).</para>
|
||||||
|
</listitem>
|
||||||
|
|
||||||
|
<listitem>
|
||||||
|
<para>VLAN 2 (eth2.2) is connected to devices located in my office
|
||||||
|
supporting both IPv4 (172.20.1.0/24) and IPv6
|
||||||
|
(2601:601:a000:16f2::/64).</para>
|
||||||
|
</listitem>
|
||||||
|
</itemizedlist>
|
||||||
|
|
||||||
|
<para>The switch's management interface is accessed via eth2
|
||||||
|
(192.168.0.0/24).</para>
|
||||||
|
|
||||||
|
<note>
|
||||||
|
<para>The GS108E does not currently support restricting the management
|
||||||
|
interface to a particular VLAN -- it is accessible from any connected
|
||||||
|
host whose IP configuration allows unrouted access to the switch's IP
|
||||||
|
address.</para>
|
||||||
|
</note>
|
||||||
|
|
||||||
<para>Here is a diagram of this installation:</para>
|
<para>Here is a diagram of this installation:</para>
|
||||||
|
|
||||||
<graphic fileref="images/Network2020.png"/>
|
<graphic fileref="images/Network2020.png"/>
|
||||||
|
|
||||||
|
<para>The boxes in the diagram represent the six shorewall zones (The
|
||||||
|
firewall and IPSec vpn zone are not shown).</para>
|
||||||
</section>
|
</section>
|
||||||
|
|
||||||
<section>
|
<section>
|
||||||
@ -79,39 +109,38 @@
|
|||||||
<para>Here are the contents of /etc/shorewall/ and /etc/shorewal6/:</para>
|
<para>Here are the contents of /etc/shorewall/ and /etc/shorewal6/:</para>
|
||||||
|
|
||||||
<programlisting>root@gateway:~# ls -l /etc/shorewall
|
<programlisting>root@gateway:~# ls -l /etc/shorewall
|
||||||
total 120
|
total 132
|
||||||
-rw-r--r-- 1 root root 201 Mar 19 2017 action.Mirrors
|
-rw-r--r-- 1 root root 1152 May 18 10:51 action.NotSyn
|
||||||
-rw-r--r-- 1 root root 109 Oct 20 2017 actions
|
-rw-r--r-- 1 root root 180 Jun 27 09:24 actions
|
||||||
|
-rw-r--r-- 1 root root 60 May 31 17:55 action.SSHLIMIT
|
||||||
-rw-r--r-- 1 root root 82 Oct 5 2018 arprules
|
-rw-r--r-- 1 root root 82 Oct 5 2018 arprules
|
||||||
-rw-r--r-- 1 root root 528 Oct 7 2019 blrules
|
-rw-r--r-- 1 root root 528 May 25 15:39 blrules
|
||||||
-rw-r--r-- 1 root root 1797 Sep 16 2019 capabilities
|
-rw-r--r-- 1 root root 1797 Sep 16 2019 capabilities
|
||||||
-rw-r--r-- 1 root root 656 Jun 10 2018 conntrack
|
-rw-r--r-- 1 root root 722 Jul 2 13:49 conntrack
|
||||||
-rw-r--r-- 1 root root 104 Oct 13 2017 hosts
|
-rw-r--r-- 1 root root 104 Oct 13 2017 hosts
|
||||||
-rw-r--r-- 1 root root 867 Jun 10 2018 interfaces
|
-rw-r--r-- 1 root root 1119 Jul 4 14:02 interfaces
|
||||||
-rw-r--r-- 1 root root 107 Jun 29 2017 isusable
|
-rw-r--r-- 1 root root 107 Jun 29 2017 isusable
|
||||||
-rw-r--r-- 1 root root 240 Oct 13 2017 macro.FTP
|
-rw-r--r-- 1 root root 240 Oct 13 2017 macro.FTP
|
||||||
-rw-r--r-- 1 root root 705 Oct 22 2019 mangle
|
-rw-r--r-- 1 root root 773 Jul 2 15:04 mangle
|
||||||
-rw-r--r-- 1 root root 1308 Apr 2 2018 mirrors
|
-rw-r--r-- 1 root root 3108 Jul 3 15:51 params
|
||||||
-rw-r--r-- 1 root root 2889 Apr 23 17:13 params
|
-rw-r--r-- 1 root root 1108 Jul 3 16:25 policy
|
||||||
-rw-r--r-- 1 root root 1096 Oct 14 2019 policy
|
|
||||||
-rw-r--r-- 1 root root 2098 Apr 23 17:19 providers
|
-rw-r--r-- 1 root root 2098 Apr 23 17:19 providers
|
||||||
-rw-r--r-- 1 root root 398 Mar 18 2017 proxyarp
|
-rw-r--r-- 1 root root 398 Mar 18 2017 proxyarp
|
||||||
-rw-r--r-- 1 root root 726 Oct 24 2018 routes
|
-rw-r--r-- 1 root root 726 Oct 24 2018 routes
|
||||||
-rw-r--r-- 1 root root 729 Mar 1 11:08 rtrules
|
-rw-r--r-- 1 root root 729 Mar 1 11:08 rtrules
|
||||||
-rw-r--r-- 1 root root 8593 Feb 25 08:49 rules
|
-rw-r--r-- 1 root root 8589 Jul 4 09:34 rules
|
||||||
-rw-r--r-- 1 root root 5490 Mar 1 18:34 shorewall.conf
|
-rw-r--r-- 1 root root 5503 Jun 5 17:29 shorewall.conf
|
||||||
-rw-r--r-- 1 root root 1090 Sep 16 2019 snat
|
-rw-r--r-- 1 root root 1090 Jul 2 14:32 snat
|
||||||
-rw-r--r-- 1 root root 180 Jan 30 2018 started
|
-rw-r--r-- 1 root root 180 Jan 30 2018 started
|
||||||
-rw-r--r-- 1 root root 539 Feb 6 14:33 stoppedrules
|
-rw-r--r-- 1 root root 468 Apr 25 14:42 stoppedrules
|
||||||
-rw-r--r-- 1 root root 435 Oct 13 2017 tunnels
|
-rw-r--r-- 1 root root 435 Oct 13 2017 tunnels
|
||||||
-rw-r--r-- 1 root root 941 Oct 15 2017 zones
|
-rw-r--r-- 1 root root 978 Jul 3 12:28 zones
|
||||||
root@gateway:~# ls -l /etc/shorewall6
|
root@gateway:~# ls -l /etc/shorewall6
|
||||||
total 12
|
total 12
|
||||||
-rw-r--r-- 1 root root 1786 Sep 16 2019 capabilities
|
-rw-r--r-- 1 root root 1786 Sep 16 2019 capabilities
|
||||||
lrwxrwxrwx 1 root root 20 Jul 6 2017 mirrors -> ../shorewall/mirrors
|
|
||||||
lrwxrwxrwx 1 root root 19 Jul 6 2017 params -> ../shorewall/params
|
lrwxrwxrwx 1 root root 19 Jul 6 2017 params -> ../shorewall/params
|
||||||
-rw-r--r-- 1 root root 5324 Oct 18 2019 shorewall6.conf
|
-rw-r--r-- 1 root root 5338 Jun 7 16:40 shorewall6.conf
|
||||||
root@gateway:~#</programlisting>
|
</programlisting>
|
||||||
|
|
||||||
<para>The various configuration files are described in the sections that
|
<para>The various configuration files are described in the sections that
|
||||||
follow. Note that in all cases, these files use the <ulink
|
follow. Note that in all cases, these files use the <ulink
|
||||||
@ -191,11 +220,11 @@ VERBOSITY=1
|
|||||||
###############################################################################
|
###############################################################################
|
||||||
PAGER=pager
|
PAGER=pager
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# F I R E W A L L
|
# F I R E W A L L
|
||||||
###############################################################################
|
###############################################################################
|
||||||
FIREWALL=
|
FIREWALL=
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# L O G G I N G
|
# L O G G I N G
|
||||||
###############################################################################
|
###############################################################################
|
||||||
LOG_LEVEL="NFLOG(0,64,1)"
|
LOG_LEVEL="NFLOG(0,64,1)"
|
||||||
BLACKLIST_LOG_LEVEL="none"
|
BLACKLIST_LOG_LEVEL="none"
|
||||||
@ -218,7 +247,7 @@ STARTUP_LOG=/var/log/shorewall-init.log
|
|||||||
TCP_FLAGS_LOG_LEVEL="$LOG_LEVEL"
|
TCP_FLAGS_LOG_LEVEL="$LOG_LEVEL"
|
||||||
UNTRACKED_LOG_LEVEL=
|
UNTRACKED_LOG_LEVEL=
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# L O C A T I O N O F F I L E S A N D D I R E C T O R I E S
|
# L O C A T I O N O F F I L E S A N D D I R E C T O R I E S
|
||||||
###############################################################################
|
###############################################################################
|
||||||
ARPTABLES=
|
ARPTABLES=
|
||||||
CONFIG_PATH="/etc/shorewall:/usr/share/shorewall:/usr/share/shorewall/Shorewall"
|
CONFIG_PATH="/etc/shorewall:/usr/share/shorewall:/usr/share/shorewall/Shorewall"
|
||||||
@ -236,7 +265,7 @@ SHOREWALL_SHELL=/bin/sh
|
|||||||
SUBSYSLOCK=
|
SUBSYSLOCK=
|
||||||
TC=
|
TC=
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# D E F A U L T A C T I O N S / M A C R O S
|
# D E F A U L T A C T I O N S / M A C R O S
|
||||||
###############################################################################
|
###############################################################################
|
||||||
ACCEPT_DEFAULT="none"
|
ACCEPT_DEFAULT="none"
|
||||||
BLACKLIST_DEFAULT="NotSyn(DROP):$LOG_LEVEL"
|
BLACKLIST_DEFAULT="NotSyn(DROP):$LOG_LEVEL"
|
||||||
@ -245,12 +274,12 @@ NFQUEUE_DEFAULT="none"
|
|||||||
QUEUE_DEFAULT="none"
|
QUEUE_DEFAULT="none"
|
||||||
REJECT_DEFAULT="Broadcast(DROP),Multicast(DROP)"
|
REJECT_DEFAULT="Broadcast(DROP),Multicast(DROP)"
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# R S H / R C P C O M M A N D S
|
# R S H / R C P C O M M A N D S
|
||||||
###############################################################################
|
###############################################################################
|
||||||
RCP_COMMAND='scp ${files} ${root}@${system}:${destination}'
|
RCP_COMMAND='scp ${files} ${root}@${system}:${destination}'
|
||||||
RSH_COMMAND='ssh ${root}@${system} ${command}'
|
RSH_COMMAND='ssh ${root}@${system} ${command}'
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# F I R E W A L L O P T I O N S
|
# F I R E W A L L O P T I O N S
|
||||||
###############################################################################
|
###############################################################################
|
||||||
ACCOUNTING=Yes
|
ACCOUNTING=Yes
|
||||||
ACCOUNTING_TABLE=filter
|
ACCOUNTING_TABLE=filter
|
||||||
@ -272,7 +301,7 @@ DETECT_DNAT_IPADDRS=No
|
|||||||
DISABLE_IPV6=No
|
DISABLE_IPV6=No
|
||||||
DOCKER=No
|
DOCKER=No
|
||||||
DONT_LOAD="nf_nat_sip,nf_conntrack_sip,nf_conntrack_h323,nf_nat_h323"
|
DONT_LOAD="nf_nat_sip,nf_conntrack_sip,nf_conntrack_h323,nf_nat_h323"
|
||||||
DYNAMIC_BLACKLIST="ipset-only,disconnect,timeout=7200"
|
DYNAMIC_BLACKLIST="ipset-only,disconnect,timeout=7200,log,noupdate"
|
||||||
EXPAND_POLICIES=No
|
EXPAND_POLICIES=No
|
||||||
EXPORTMODULES=Yes
|
EXPORTMODULES=Yes
|
||||||
FASTACCEPT=Yes
|
FASTACCEPT=Yes
|
||||||
@ -319,7 +348,7 @@ WORKAROUNDS=No
|
|||||||
ZERO_MARKS=No
|
ZERO_MARKS=No
|
||||||
ZONE2ZONE=-
|
ZONE2ZONE=-
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# P A C K E T D I S P O S I T I O N
|
# P A C K E T D I S P O S I T I O N
|
||||||
###############################################################################
|
###############################################################################
|
||||||
BLACKLIST_DISPOSITION=DROP
|
BLACKLIST_DISPOSITION=DROP
|
||||||
INVALID_DISPOSITION=CONTINUE
|
INVALID_DISPOSITION=CONTINUE
|
||||||
@ -331,7 +360,7 @@ SFILTER_DISPOSITION=DROP
|
|||||||
TCP_FLAGS_DISPOSITION=DROP
|
TCP_FLAGS_DISPOSITION=DROP
|
||||||
UNTRACKED_DISPOSITION=DROP
|
UNTRACKED_DISPOSITION=DROP
|
||||||
################################################################################
|
################################################################################
|
||||||
# P A C K E T M A R K L A Y O U T
|
# P A C K E T M A R K L A Y O U T
|
||||||
################################################################################
|
################################################################################
|
||||||
TC_BITS=8
|
TC_BITS=8
|
||||||
PROVIDER_BITS=2
|
PROVIDER_BITS=2
|
||||||
@ -354,23 +383,23 @@ ZONE_BITS=0</programlisting>
|
|||||||
# Manpage also online at
|
# Manpage also online at
|
||||||
# http://www.shorewall.net/manpages6/shorewall6.conf.html
|
# http://www.shorewall.net/manpages6/shorewall6.conf.html
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# S T A R T U P E N A B L E D
|
# S T A R T U P E N A B L E D
|
||||||
###############################################################################
|
###############################################################################
|
||||||
STARTUP_ENABLED=Yes
|
STARTUP_ENABLED=Yes
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# V E R B O S I T Y
|
# V E R B O S I T Y
|
||||||
###############################################################################
|
###############################################################################
|
||||||
VERBOSITY=1
|
VERBOSITY=1
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# P A G E R
|
# P A G E R
|
||||||
###############################################################################
|
###############################################################################
|
||||||
PAGER=pager
|
PAGER=pager
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# F I R E W A L L
|
# F I R E W A L L
|
||||||
###############################################################################
|
###############################################################################
|
||||||
FIREWALL=
|
FIREWALL=
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# L O G G I N G
|
# L O G G I N G
|
||||||
###############################################################################
|
###############################################################################
|
||||||
LOG_LEVEL="NFLOG(0,64,1)"
|
LOG_LEVEL="NFLOG(0,64,1)"
|
||||||
BLACKLIST_LOG_LEVEL="none"
|
BLACKLIST_LOG_LEVEL="none"
|
||||||
@ -392,7 +421,7 @@ STARTUP_LOG=/var/log/shorewall6-init.log
|
|||||||
TCP_FLAGS_LOG_LEVEL="$LOG_LEVEL"
|
TCP_FLAGS_LOG_LEVEL="$LOG_LEVEL"
|
||||||
UNTRACKED_LOG_LEVEL=
|
UNTRACKED_LOG_LEVEL=
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# L O C A T I O N O F F I L E S A N D D I R E C T O R I E S
|
# L O C A T I O N O F F I L E S A N D D I R E C T O R I E S
|
||||||
###############################################################################
|
###############################################################################
|
||||||
CONFIG_PATH="${CONFDIR}/shorewall6:${CONFDIR}/shorewall:/usr/share/shorewall6:${SHAREDIR}/shorewall"
|
CONFIG_PATH="${CONFDIR}/shorewall6:${CONFDIR}/shorewall:/usr/share/shorewall6:${SHAREDIR}/shorewall"
|
||||||
GEOIPDIR=/usr/share/xt_geoip/LE
|
GEOIPDIR=/usr/share/xt_geoip/LE
|
||||||
@ -409,21 +438,21 @@ SHOREWALL_SHELL=/bin/sh
|
|||||||
SUBSYSLOCK=/var/lock/subsys/shorewall6
|
SUBSYSLOCK=/var/lock/subsys/shorewall6
|
||||||
TC=
|
TC=
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# D E F A U L T A C T I O N S / M A C R O S
|
# D E F A U L T A C T I O N S / M A C R O S
|
||||||
###############################################################################
|
###############################################################################
|
||||||
ACCEPT_DEFAULT="none"
|
ACCEPT_DEFAULT="none"
|
||||||
BLACKLIST_DEFAULT="AllowICMPs,Broadcast(DROP),Multicast(DROP),dropNotSyn:$LOG_LEVEL,dropInvalid:$LOG_LEVEL,DropDNSrep:$LOG_LEVEL"
|
BLACKLIST_DEFAULT="AllowICMPs,Broadcast(DROP),Multicast(DROP),NotSyn(DROP):$LOG_LEVEL,dropInvalid:$LOG_LEVEL,DropDNSrep:$LOG_LEVEL"
|
||||||
DROP_DEFAULT="AllowICMPs,Broadcast(DROP),Multicast(DROP)"
|
DROP_DEFAULT="AllowICMPs,Broadcast(DROP),Multicast(DROP)"
|
||||||
NFQUEUE_DEFAULT="none"
|
NFQUEUE_DEFAULT="none"
|
||||||
QUEUE_DEFAULT="none"
|
QUEUE_DEFAULT="none"
|
||||||
REJECT_DEFAULT="AllowICMPs,Broadcast(DROP),Multicast(DROP)"
|
REJECT_DEFAULT="AllowICMPs,Broadcast(DROP),Multicast(DROP)"
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# R S H / R C P C O M M A N D S
|
# R S H / R C P C O M M A N D S
|
||||||
###############################################################################
|
###############################################################################
|
||||||
RCP_COMMAND='scp ${files} ${root}@${system}:${destination}'
|
RCP_COMMAND='scp ${files} ${root}@${system}:${destination}'
|
||||||
RSH_COMMAND='ssh ${root}@${system} ${command}'
|
RSH_COMMAND='ssh ${root}@${system} ${command}'
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# F I R E W A L L O P T I O N S
|
# F I R E W A L L O P T I O N S
|
||||||
###############################################################################
|
###############################################################################
|
||||||
ACCOUNTING=Yes
|
ACCOUNTING=Yes
|
||||||
ACCOUNTING_TABLE=mangle
|
ACCOUNTING_TABLE=mangle
|
||||||
@ -440,8 +469,8 @@ COMPLETE=No
|
|||||||
DEFER_DNS_RESOLUTION=Yes
|
DEFER_DNS_RESOLUTION=Yes
|
||||||
DELETE_THEN_ADD=No
|
DELETE_THEN_ADD=No
|
||||||
DONT_LOAD=
|
DONT_LOAD=
|
||||||
DYNAMIC_BLACKLIST="ipset-only,disconnect,timeout=7200"
|
DYNAMIC_BLACKLIST="ipset-only,disconnect,timeout=7200,log,noupdate"
|
||||||
EXPAND_POLICIES=Yes
|
EXPAND_POLICIES=No
|
||||||
EXPORTMODULES=Yes
|
EXPORTMODULES=Yes
|
||||||
FASTACCEPT=Yes
|
FASTACCEPT=Yes
|
||||||
FORWARD_CLEAR_MARK=No
|
FORWARD_CLEAR_MARK=No
|
||||||
@ -482,7 +511,7 @@ WORKAROUNDS=No
|
|||||||
ZERO_MARKS=No
|
ZERO_MARKS=No
|
||||||
ZONE2ZONE=-
|
ZONE2ZONE=-
|
||||||
###############################################################################
|
###############################################################################
|
||||||
# P A C K E T D I S P O S I T I O N
|
# P A C K E T D I S P O S I T I O N
|
||||||
###############################################################################
|
###############################################################################
|
||||||
BLACKLIST_DISPOSITION=DROP
|
BLACKLIST_DISPOSITION=DROP
|
||||||
INVALID_DISPOSITION=CONTINUE
|
INVALID_DISPOSITION=CONTINUE
|
||||||
@ -494,14 +523,13 @@ SMURF_DISPOSITION=DROP
|
|||||||
TCP_FLAGS_DISPOSITION=DROP
|
TCP_FLAGS_DISPOSITION=DROP
|
||||||
UNTRACKED_DISPOSITION=DROP
|
UNTRACKED_DISPOSITION=DROP
|
||||||
################################################################################
|
################################################################################
|
||||||
# P A C K E T M A R K L A Y O U T
|
# P A C K E T M A R K L A Y O U T
|
||||||
################################################################################
|
################################################################################
|
||||||
TC_BITS=8
|
TC_BITS=8
|
||||||
PROVIDER_BITS=2
|
PROVIDER_BITS=2
|
||||||
PROVIDER_OFFSET=8
|
PROVIDER_OFFSET=8
|
||||||
MASK_BITS=8
|
MASK_BITS=8
|
||||||
ZONE_BITS=0
|
ZONE_BITS=0
|
||||||
#LAST LINE -- DO NOT REMOVE
|
|
||||||
</programlisting>
|
</programlisting>
|
||||||
</section>
|
</section>
|
||||||
</section>
|
</section>
|
||||||
@ -520,9 +548,7 @@ ZONE_BITS=0
|
|||||||
|
|
||||||
<para>The contents of /etc/shorewall/params is as follows:</para>
|
<para>The contents of /etc/shorewall/params is as follows:</para>
|
||||||
|
|
||||||
<programlisting>INCLUDE mirrors #Sets the MIRRORS variable for the Mirrors action
|
<programlisting>#
|
||||||
|
|
||||||
#
|
|
||||||
# Set compile-time variables depending on the address family
|
# Set compile-time variables depending on the address family
|
||||||
#
|
#
|
||||||
if [ $g_family = 4 ]; then
|
if [ $g_family = 4 ]; then
|
||||||
@ -531,51 +557,56 @@ if [ $g_family = 4 ]; then
|
|||||||
#
|
#
|
||||||
FALLBACK=Yes # Make FAST_IF the primary and PROD_IF the fallback interface
|
FALLBACK=Yes # Make FAST_IF the primary and PROD_IF the fallback interface
|
||||||
# See /etc/shorewall/providers
|
# See /etc/shorewall/providers
|
||||||
STATISTICAL= # Use statistical load balancing
|
STATISTICAL= # Use statistical load balancing
|
||||||
LISTS=70.90.191.124 # IP address of lists.shorewall.net (MX)
|
LISTS=70.90.191.124 # IP address of lists.shorewall.net (MX)
|
||||||
MAIL=70.90.191.122 # IP address of mail.shorewall.net (IMAPS)
|
MAIL=70.90.191.122 # IP address of mail.shorewall.net (IMAPS)
|
||||||
SERVER=70.90.191.125 # IP address of www.shorewall.org
|
SERVER=70.90.191.125 # IP address of www.shorewall.org
|
||||||
IRSSIEXT=10.2.10.2 # External address of irssi.shorewall.net
|
IRSSIEXT=10.2.10.2 # External address of irssi.shorewall.net
|
||||||
IRSSIINT=172.20.2.44 # Internal IP address of irssi.shorewall.net
|
IRSSIINT=172.20.2.44 # Internal IP address of irssi.shorewall.net
|
||||||
PROXY=Yes # Use TPROXY for local web access
|
PROXY=Yes # Use TPROXY for local web access
|
||||||
ALL=0.0.0.0/0 # Entire address space
|
ALL=0.0.0.0/0 # Entire address space
|
||||||
LOC_ADDR=172.20.1.253 # IP address of the local LAN interface
|
LOC_ADDR=172.20.1.253 # IP address of the local LAN interface
|
||||||
FAST_GATEWAY=10.2.10.1 # Default gateway through the IF_FAST interface
|
FAST_GATEWAY=10.2.10.1 # Default gateway through the IF_FAST interface
|
||||||
FAST_MARK=0x20000 # Multi-ISP mark setting for IF_FAST
|
FAST_MARK=0x20000 # Multi-ISP mark setting for IF_FAST
|
||||||
IPSECMSS=1460
|
IPSECMSS=1460
|
||||||
|
DBL_SET=SW_DBL4
|
||||||
#
|
#
|
||||||
# Interface Options
|
# Interface Options
|
||||||
#
|
#
|
||||||
LOC_OPTIONS=dhcp,ignore=1,wait=5,routefilter,routeback,tcpflags=0,nodbl,physical=eth2
|
LOC_OPTIONS=dhcp,ignore=1,wait=5,routefilter,routeback,tcpflags=0,nodbl,physical=eth2.2
|
||||||
|
WLAN_OPTIONS=dhcp,ignore=1,wait=5,routefilter,routeback,tcpflags=0,nodbl,physical=eth2.1
|
||||||
FAST_OPTIONS=optional,dhcp,tcpflags,nosmurfs,sourceroute=0,arp_ignore=1,proxyarp=0,nosmurfs,rpfilter,physical=eth0
|
FAST_OPTIONS=optional,dhcp,tcpflags,nosmurfs,sourceroute=0,arp_ignore=1,proxyarp=0,nosmurfs,rpfilter,physical=eth0
|
||||||
PROD_OPTIONS=optional,dhcp,tcpflags,nosmurfs,sourceroute=0,arp_ignore=1,proxyarp=0,nosmurfs,rpfilter,physical=eth1
|
PROD_OPTIONS=optional,dhcp,tcpflags,nosmurfs,sourceroute=0,arp_ignore=1,proxyarp=0,nosmurfs,rpfilter,physical=eth1
|
||||||
DMZ_OPTIONS=routeback,proxyarp=1,required,wait=30,nets=70.90.191.120/29,nodbl,physical=br0
|
DMZ_OPTIONS=routeback,proxyarp=1,required,wait=30,nets=70.90.191.120/29,nodbl,physical=br0
|
||||||
IRC_OPTIONS=routeback,proxyarp=1,required,wait=30,nets=172.20.2.0/24,dhcp,nodbl,physical=br1
|
IRC_OPTIONS=routeback,proxyarp=1,required,wait=30,nets=172.20.2.0/24,dhcp,nodbl,physical=br1
|
||||||
|
SWCH_OPTIONS=dhcp,tcpflags=0,nodbl,physical=eth2
|
||||||
else
|
else
|
||||||
#
|
#
|
||||||
# IPv6 compilation
|
# IPv6 compilation
|
||||||
#
|
#
|
||||||
FALLBACK=Yes # Make FAST_IF the primary and PROD_IF the fallback interface
|
FALLBACK=Yes # Make FAST_IF the primary and PROD_IF the fallback interface
|
||||||
# See /etc/shorewall/providers
|
# See /etc/shorewall/providers
|
||||||
STATISTICAL=No # Don't use statistical load balancing
|
STATISTICAL=No # Don't use statistical load balancing
|
||||||
LISTS=[2001:470:b:227::42] # IP address of lists.shorewall.net (MX and HTTPS)
|
LISTS=[2001:470:b:227::42] # IP address of lists.shorewall.net (MX and HTTPS)
|
||||||
MAIL=[2001:470:b:227::45] # IP address of mail.shorewall.net (IMAPS and HTTPS)
|
MAIL=[2001:470:b:227::45] # IP address of mail.shorewall.net (IMAPS and HTTPS)
|
||||||
SERVER=[2001:470:b:227::43] # IP address of www.shorewall.org (HTTP, FTP and RSYNC)
|
SERVER=[2001:470:b:227::43] # IP address of server.shorewall.net(FTP)
|
||||||
IRSSI=[2601:601:a000:16f1::]/64 # IP address of asus.shorewall.org (Bit Torrent)
|
IRSSI=[2601:601:a000:16f1::]/64 # IP address of irssi.shorewall.net
|
||||||
PROXY=Yes # Use TPROXY for local web access
|
PROXY=Yes # Use TPROXY for local web access
|
||||||
ALL=[::]/0 # Entire address space
|
ALL=[::]/0 # Entire address space
|
||||||
LOC_ADDR=[2601:601:a000:16f0::1] # IP address of the local LAN interface
|
LOC_ADDR=[2601:601:a000:16f0::1] # IP address of the local LAN interface
|
||||||
FAST_GATEWAY=2601:601:a000:1600:22e5:2aff:feb7:f2cf
|
FAST_GATEWAY=2601:601:a000:1600:22e5:2aff:feb7:f2cf
|
||||||
FAST_MARK=0x100 # Multi-ISP mark setting for IF_FAST
|
FAST_MARK=0x100 # Multi-ISP mark setting for IF_FAST
|
||||||
IPSECMSS=1440
|
IPSECMSS=1440
|
||||||
|
DBL_SET=SW_DBL6
|
||||||
#
|
#
|
||||||
# Interface Options
|
# Interface Options
|
||||||
#
|
#
|
||||||
PROD_OPTIONS=forward=1,optional,rpfilter,routeback,physical=sit1
|
PROD_OPTIONS=forward=1,optional,rpfilter,routeback,physical=sit1
|
||||||
FAST_OPTIONS=forward=1,optional,dhcp,rpfilter,physical=eth0
|
FAST_OPTIONS=forward=1,optional,dhcp,rpfilter,physical=eth0
|
||||||
LOC_OPTIONS=forward=1,nodbl,routeback,physical=eth2
|
LOC_OPTIONS=forward=1,nodbl,routeback,physical=eth2.2
|
||||||
DMZ_OPTIONS=routeback,forward=1,required,wait=30,nodbl,physical=br0
|
DMZ_OPTIONS=routeback,forward=1,required,wait=30,nodbl,physical=br0
|
||||||
IRC_OPTIONS=routeback,forward=1,required,wait=30,nodbl,physical=br1
|
IRC_OPTIONS=routeback,forward=1,required,wait=30,nodbl,physical=br1
|
||||||
|
WLAN_OPTIONS=forward=1,nodbl,routeback,physical=eth2.1
|
||||||
fi</programlisting>
|
fi</programlisting>
|
||||||
</section>
|
</section>
|
||||||
|
|
||||||
@ -584,19 +615,23 @@ fi</programlisting>
|
|||||||
|
|
||||||
<para>Here is the /etc/shorewall/zones file:</para>
|
<para>Here is the /etc/shorewall/zones file:</para>
|
||||||
|
|
||||||
<programlisting>###############################################################################
|
<programlisting>#ZONE TYPE OPTIONS IN OUT
|
||||||
#ZONE TYPE OPTIONS IN OUT
|
|
||||||
# OPTIONS OPTIONS
|
# OPTIONS OPTIONS
|
||||||
|
|
||||||
#
|
#
|
||||||
# By using the 'ip' type, both Shorewall and Shorewall6 can share this file
|
# By using the 'ip' type, both Shorewall and Shorewall6 can share this file
|
||||||
#
|
#
|
||||||
|
|
||||||
fw { TYPE=firewall }
|
fw { TYPE=firewall }
|
||||||
net { TYPE=ip }
|
net { TYPE=ip }
|
||||||
loc { TYPE=ip }
|
loc { TYPE=ip }
|
||||||
dmz { TYPE=ip }
|
dmz { TYPE=ip }
|
||||||
apps { TYPE=ip }
|
apps { TYPE=ip }
|
||||||
vpn { TYPE=ipsec, OPTIONS=mode=tunnel,proto=esp,mss=$IPSECMSS }
|
vpn { TYPE=ipsec, OPTIONS=mode=tunnel,proto=esp,mss=$IPSECMSS }
|
||||||
</programlisting>
|
wlan { TYPE=ip }
|
||||||
|
?if __IPV4
|
||||||
|
swch { TYPE=ip }
|
||||||
|
?endif</programlisting>
|
||||||
</section>
|
</section>
|
||||||
|
|
||||||
<section>
|
<section>
|
||||||
@ -619,12 +654,18 @@ vpn { TYPE=ipsec, OPTIONS=mode=tunnel,proto=esp,mss=$IPSECMSS }
|
|||||||
# For IPv6, it is sit1 (Hurricane Electric 6in4 link)
|
# For IPv6, it is sit1 (Hurricane Electric 6in4 link)
|
||||||
# DMZ_IF is a bridge to the production containers
|
# DMZ_IF is a bridge to the production containers
|
||||||
# IRC_IF is a bridge to a container that currently runs irssi under screen
|
# IRC_IF is a bridge to a container that currently runs irssi under screen
|
||||||
|
# WLAN_IF is a vlan interface that connects to the wireless networks
|
||||||
|
# SWCH_IF is the vlan trunk interface used for switch management
|
||||||
|
|
||||||
loc { INTERFACE=LOC_IF, OPTIONS=$LOC_OPTIONS }
|
loc { INTERFACE=LOC_IF, OPTIONS=$LOC_OPTIONS }
|
||||||
|
wlan { INTERFACE=WLAN_IF, OPTIONS=$WLAN_OPTIONS }
|
||||||
net { INTERFACE=FAST_IF, OPTIONS=$FAST_OPTIONS }
|
net { INTERFACE=FAST_IF, OPTIONS=$FAST_OPTIONS }
|
||||||
net { INTERFACE=PROD_IF, OPTIONS=$PROD_OPTIONS }
|
net { INTERFACE=PROD_IF, OPTIONS=$PROD_OPTIONS }
|
||||||
dmz { INTERFACE=DMZ_IF, OPTIONS=$DMZ_OPTIONS }
|
dmz { INTERFACE=DMZ_IF, OPTIONS=$DMZ_OPTIONS }
|
||||||
apps { INTERFACE=IRC_IF, OPTIONS=$IRC_OPTIONS }</programlisting>
|
apps { INTERFACE=IRC_IF, OPTIONS=$IRC_OPTIONS }
|
||||||
|
?if __IPV4
|
||||||
|
swch { INTERFACE=SWCH_IF, OPTIONS=$SWCH_OPTIONS }
|
||||||
|
?endif</programlisting>
|
||||||
</section>
|
</section>
|
||||||
|
|
||||||
<section>
|
<section>
|
||||||
@ -643,32 +684,65 @@ vpn { HOSTS=LOC_IF:$ALL }</programlisting>
|
|||||||
|
|
||||||
<para>The same set of policies apply to both address families:</para>
|
<para>The same set of policies apply to both address families:</para>
|
||||||
|
|
||||||
<programlisting>#SOURCE DEST POLICY LOGLEVEL RATE
|
<programlisting>?FORMAT 2
|
||||||
|
###############################################################################
|
||||||
|
#ZONE INTERFACE OPTIONS
|
||||||
|
|
||||||
$FW { DEST=dmz,net, POLICY=REJECT, LOGLEVEL=$LOG_LEVEL }
|
#
|
||||||
|
# The two address families use different production interfaces and different
|
||||||
|
#
|
||||||
|
# LOC_IF is the local LAN for both families
|
||||||
|
# FAST_IF is a Comcast IPv6 beta uplink which is used for internet access from the local lan for both families
|
||||||
|
# PROD_IF is the interface used by shorewall.org servers
|
||||||
|
# For IPv4, it is eth1
|
||||||
|
# For IPv6, it is sit1 (Hurricane Electric 6in4 link)
|
||||||
|
# DMZ_IF is a bridge to the production containers
|
||||||
|
# IRC_IF is a bridge to a container that currently runs irssi under screen
|
||||||
|
# WLAN_IF is a vlan interface that connects to the wireless networks
|
||||||
|
# SWCH_IF is the vlan trunk interface used for switch management
|
||||||
|
|
||||||
|
loc { INTERFACE=LOC_IF, OPTIONS=$LOC_OPTIONS }
|
||||||
|
wlan { INTERFACE=WLAN_IF, OPTIONS=$WLAN_OPTIONS }
|
||||||
|
net { INTERFACE=FAST_IF, OPTIONS=$FAST_OPTIONS }
|
||||||
|
net { INTERFACE=PROD_IF, OPTIONS=$PROD_OPTIONS }
|
||||||
|
dmz { INTERFACE=DMZ_IF, OPTIONS=$DMZ_OPTIONS }
|
||||||
|
apps { INTERFACE=IRC_IF, OPTIONS=$IRC_OPTIONS }
|
||||||
|
?if __IPV4
|
||||||
|
swch { INTERFACE=SWCH_IF, OPTIONS=$SWCH_OPTIONS }
|
||||||
|
?endif
|
||||||
|
root@gateway:/etc/shorewall# cat hosts
|
||||||
|
#ZONE HOSTS OPTIONS
|
||||||
|
vpn { HOSTS=PROD_IF:$ALL }
|
||||||
|
vpn { HOSTS=FAST_IF:$ALL }
|
||||||
|
vpn { HOSTS=LOC_IF:$ALL }
|
||||||
|
root@gateway:/etc/shorewall# cat policy
|
||||||
|
#SOURCE DEST POLICY LOGLEVEL RATE
|
||||||
|
|
||||||
|
$FW { DEST=dmz,net, POLICY=REJECT, LOGLEVEL=$LOG_LEVEL }
|
||||||
|
|
||||||
?if __IPV4
|
?if __IPV4
|
||||||
$FW { DEST=all, POLICY=ACCEPT:Broadcast(ACCEPT),Multicast(ACCEPT), LOGLEVEL=$LOG_LEVEL }
|
$FW { DEST=all, POLICY=ACCEPT:Broadcast(ACCEPT),Multicast(ACCEPT), LOGLEVEL=$LOG_LEVEL }
|
||||||
?else
|
?else
|
||||||
$FW { DEST=all, POLICY=ACCEPT:AllowICMPs,Broadcast(ACCEPT),Multicast(ACCEPT) LOGLEVEL=$LOG_LEVEL }
|
$FW { DEST=all, POLICY=ACCEPT:AllowICMPs,Broadcast(ACCEPT),Multicast(ACCEPT) LOGLEVEL=$LOG_LEVEL }
|
||||||
?endif
|
?endif
|
||||||
|
|
||||||
loc,apps { DEST=net, POLICY=ACCEPT }
|
loc,apps,wlan { DEST=net, POLICY=ACCEPT }
|
||||||
loc,vpn,apps { DEST=loc,vpn,apps POLICY=ACCEPT }
|
loc,vpn,apps { DEST=loc,vpn,apps POLICY=ACCEPT }
|
||||||
loc { DEST=fw, POLICY=REJECT, LOGLEVEL=$LOG_LEVEL }
|
loc { DEST=fw, POLICY=REJECT, LOGLEVEL=$LOG_LEVEL }
|
||||||
|
|
||||||
?if __IPV4
|
?if __IPV4
|
||||||
net { DEST=net, POLICY=NONE }
|
net { DEST=net, POLICY=NONE }
|
||||||
?else
|
?else
|
||||||
net { DEST=net, POLICY=REJECT, LOGLEVEL=$LOG_LEVEL }
|
net { DEST=net, POLICY=REJECT, LOGLEVEL=$LOG_LEVEL }
|
||||||
?endif
|
?endif
|
||||||
net { DEST=fw, POLICY=BLACKLIST:+Broadcast(DROP),Multicast(DROP),DropDNSrep:$LOG_LEVEL, LOGLEVEL=$LOG_LEVEL, RATE=8/sec:30 }
|
net { DEST=fw, POLICY=BLACKLIST:+Broadcast(DROP),Multicast(DROP),DropDNSrep:$LOG_LEVEL, LOGLEVEL=$LOG_LEVEL, RATE=8/sec:30 }
|
||||||
net { DEST=all, POLICY=BLACKLIST:+DropDNSrep:$LOG_LEVEL, LOGLEVEL=$LOG_LEVEL, RATE=8/sec:30 }
|
net { DEST=all, POLICY=BLACKLIST:+DropDNSrep:$LOG_LEVEL, LOGLEVEL=$LOG_LEVEL, RATE=8/sec:30 }
|
||||||
|
|
||||||
dmz { DEST=fw POLICY=REJECT, LOGLEVEL=$LOG_LEVEL }
|
dmz { DEST=fw POLICY=REJECT, LOGLEVEL=$LOG_LEVEL }
|
||||||
dmz { DEST=dmz POLICY=REJECT, LOGLEVEL=$LOG_LEVEL }
|
dmz { DEST=dmz POLICY=REJECT, LOGLEVEL=$LOG_LEVEL }
|
||||||
|
|
||||||
all { DEST=all, POLICY=REJECT, LOGLEVEL=$LOG_LEVEL }</programlisting>
|
all { DEST=all, POLICY=REJECT, LOGLEVEL=$LOG_LEVEL }
|
||||||
|
</programlisting>
|
||||||
</section>
|
</section>
|
||||||
|
|
||||||
<section>
|
<section>
|
||||||
@ -786,21 +860,18 @@ Tproxy { NUMBER=3, INTERFACE=lo, OPTIONS=tproxy }</programlisting>
|
|||||||
<section>
|
<section>
|
||||||
<title>actions</title>
|
<title>actions</title>
|
||||||
|
|
||||||
<para>/etc/shorewall/actions defines one action:</para>
|
<para>/etc/shorewall/actions defines a single action:</para>
|
||||||
|
|
||||||
|
<programlisting>#ACTION OPTIONS COMMENT
|
||||||
|
SSHLIMIT proto=tcp,\ # Blacklist overzealous SSHers
|
||||||
|
dport=ssh
|
||||||
|
|
||||||
<programlisting>#ACTION COMMENT
|
|
||||||
Mirrors # Accept traffic from Shorewall Mirrors
|
|
||||||
</programlisting>
|
</programlisting>
|
||||||
|
|
||||||
<para>/etc/shorewall/action.Mirrors:</para>
|
<para>/etc/shorewall/action.SSHLIMIT:</para>
|
||||||
|
|
||||||
<programlisting>#TARGET SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE
|
<programlisting>ACCEPT { RATE=s:3/min:3 }
|
||||||
# PORT PORT(S) DEST LIMIT
|
BLACKLIST:$LOG_LEVEL:net_SSHLIMIT</programlisting>
|
||||||
?COMMENT Accept traffic from Mirrors
|
|
||||||
?FORMAT 2
|
|
||||||
DEFAULTS -
|
|
||||||
$1 $MIRRORS
|
|
||||||
</programlisting>
|
|
||||||
</section>
|
</section>
|
||||||
|
|
||||||
<section>
|
<section>
|
||||||
@ -823,10 +894,12 @@ PARAM - - tcp 21
|
|||||||
<para>In addition to invoking the FTP helper on TCP port 21, this file
|
<para>In addition to invoking the FTP helper on TCP port 21, this file
|
||||||
notracks some IPv4 traffic:</para>
|
notracks some IPv4 traffic:</para>
|
||||||
|
|
||||||
<programlisting>#ACTION SOURCE DEST PROTO DPORT SPORT USER SWITCH
|
<programlisting>?FORMAT 3
|
||||||
|
######################################################################################################
|
||||||
|
#ACTION SOURCE DEST PROTO DPORT SPORT USER SWITCH
|
||||||
|
|
||||||
CT:helper:ftp:P { PROTO=tcp, DPORT=21 }
|
CT:helper:ftp:P { PROTO=tcp, DPORT=21 }
|
||||||
CT:helper:ftp:O { PROTO=tcp, DPORT=21 }
|
CT:helper:ftp:O { PROTO=tcp, DPORT=21 }
|
||||||
|
|
||||||
?if __IPV4
|
?if __IPV4
|
||||||
#
|
#
|
||||||
@ -835,10 +908,10 @@ CT:helper:ftp:O { PROTO=tcp, DPORT=21 }
|
|||||||
NOTRACK:P { SOURCE=LOC_IF, DEST=172.20.1.255, PROTO=udp }
|
NOTRACK:P { SOURCE=LOC_IF, DEST=172.20.1.255, PROTO=udp }
|
||||||
NOTRACK:P { DEST=255.255.255.255, PROTO=udp }
|
NOTRACK:P { DEST=255.255.255.255, PROTO=udp }
|
||||||
NOTRACK:O { DEST=255.255.255.255, PROTO=udp }
|
NOTRACK:O { DEST=255.255.255.255, PROTO=udp }
|
||||||
NOTRACK:O { DEST=172.20.1.255, PROTO=udp }
|
NOTRACK:O { DEST=LOC_IF:172.20.0.255, PROTO=udp }
|
||||||
NOTRACK:O { DEST=70.90.191.127, PROTO=udp }
|
NOTRACK:O { DEST=LOC_IF:172.20.1.255, PROTO=udp }
|
||||||
?endif
|
NOTRACK:O { DEST=PROD_IF:70.90.191.127, PROTO=udp }
|
||||||
</programlisting>
|
?endif</programlisting>
|
||||||
</section>
|
</section>
|
||||||
|
|
||||||
<section>
|
<section>
|
||||||
@ -847,8 +920,7 @@ CT:helper:ftp:O { PROTO=tcp, DPORT=21 }
|
|||||||
<para>/etc/shorewall/rules has only a couple of rules that are
|
<para>/etc/shorewall/rules has only a couple of rules that are
|
||||||
conditional based on address family:</para>
|
conditional based on address family:</para>
|
||||||
|
|
||||||
<programlisting>##############################################################################################################################################################
|
<programlisting>##ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST RATE USER MARK CONNLIMIT TIME HEADERS SWITCH HELPER
|
||||||
#ACTION SOURCE DEST PROTO DPORT SPORT ORIGDEST RATE USER MARK CONNLIMIT TIME HEADERS SWITCH HELPER
|
|
||||||
|
|
||||||
?SECTION ALL
|
?SECTION ALL
|
||||||
|
|
||||||
@ -919,23 +991,27 @@ DROP:$LOG_LEVEL { SOURCE=net, DEST=all } ;;+ -p tcp -m tcpmss --mss 1:535
|
|||||||
######################################################################################################
|
######################################################################################################
|
||||||
# Ping
|
# Ping
|
||||||
#
|
#
|
||||||
Ping(ACCEPT) { SOURCE=$FW,loc,dmz,vpn,apps, DEST=$FW,loc,dmz,vpn,apps }
|
Ping(ACCEPT) { SOURCE=$FW,loc,dmz,vpn,apps,wlan, DEST=$FW,loc,dmz,vpn,apps,wlan }
|
||||||
Ping(ACCEPT) { SOURCE=dmz, DEST=dmz }
|
Ping(ACCEPT) { SOURCE=dmz, DEST=dmz }
|
||||||
Ping(ACCEPT) { SOURCE=all, DEST=net }
|
Ping(ACCEPT) { SOURCE=all, DEST=net }
|
||||||
######################################################################################################
|
######################################################################################################
|
||||||
|
# Logging
|
||||||
|
#
|
||||||
|
Syslog(ACCEPT) { SOURCE=dmz, DEST=$FW }
|
||||||
|
######################################################################################################
|
||||||
# SSH
|
# SSH
|
||||||
#
|
#
|
||||||
AutoBL(SSH,60,-,-,-,-,$LOG_LEVEL)\
|
SSH(DROP) { SOURCE=net, DEST=dmz:$SERVER }
|
||||||
{ SOURCE=net, DEST=all, PROTO=tcp, DPORT=22 }
|
SSHLIMIT { SOURCE=net, DEST=all }
|
||||||
SSH(ACCEPT) { SOURCE=all, DEST=all }
|
SSH(ACCEPT) { SOURCE=all+, DEST=all+ }
|
||||||
?if __IPV4
|
?if __IPV4
|
||||||
SSH(DNAT-) { SOURCE=net, DEST=172.20.2.44, PROTO=tcp, DPORT=ssh, ORIGDEST=70.90.191.123 }
|
SSH(DNAT-) { SOURCE=net, DEST=172.20.2.44, PROTO=tcp, DPORT=ssh, ORIGDEST=70.90.191.123 }
|
||||||
?endif
|
?endif
|
||||||
######################################################################################################
|
######################################################################################################
|
||||||
# DNS
|
# DNS
|
||||||
#
|
#
|
||||||
DNS(ACCEPT) { SOURCE=loc,dmz,vpn,apps, DEST=$FW }
|
DNS(ACCEPT) { SOURCE=loc,dmz,vpn,apps,wlan, DEST=$FW }
|
||||||
DNS(ACCEPT) { SOURCE=$FW, DEST=net }
|
DNS(ACCEPT) { SOURCE=$FW, DEST=net }
|
||||||
?if $TEST
|
?if $TEST
|
||||||
DNS(REDIRECT) loc 53 - 53 - !&LOC_IF
|
DNS(REDIRECT) loc 53 - 53 - !&LOC_IF
|
||||||
DNS(REDIRECT) fw 53 - 53 - !::1
|
DNS(REDIRECT) fw 53 - 53 - !::1
|
||||||
@ -956,33 +1032,35 @@ SMTP(REJECT) { SOURCE=dmz:$LISTS, DEST=net }
|
|||||||
IMAPS(ACCEPT) { SOURCE=all, DEST=dmz:$MAIL }
|
IMAPS(ACCEPT) { SOURCE=all, DEST=dmz:$MAIL }
|
||||||
Submission(ACCEPT) { SOURCE=all, DEST=dmz:$LISTS }
|
Submission(ACCEPT) { SOURCE=all, DEST=dmz:$LISTS }
|
||||||
SMTPS(ACCEPT) { SOURCE=all, DEST=dmz:$LISTS }
|
SMTPS(ACCEPT) { SOURCE=all, DEST=dmz:$LISTS }
|
||||||
IMAP(ACCEPT) { SOURCE=loc,vpn, DEST=net }
|
IMAP(REJECT) { SOURCE=net, DEST=all }
|
||||||
######################################################################################################
|
######################################################################################################
|
||||||
# NTP
|
# NTP
|
||||||
#
|
#
|
||||||
NTP(ACCEPT) { SOURCE=all, DEST=net }
|
NTP(ACCEPT) { SOURCE=all, DEST=net }
|
||||||
######################################################################################################
|
######################################################################################################
|
||||||
# Squid
|
# Squid
|
||||||
ACCEPT { SOURCE=loc,vpn, DEST=$FW, PROTO=tcp, DPORT=3128 }
|
ACCEPT { SOURCE=loc,vpn,wlan, DEST=$FW, PROTO=tcp, DPORT=3128 }
|
||||||
######################################################################################################
|
######################################################################################################
|
||||||
# HTTP/HTTPS
|
# HTTP/HTTPS
|
||||||
#
|
#
|
||||||
Web(ACCEPT) { SOURCE=loc,vpn DEST=$FW }
|
Web(ACCEPT) { SOURCE=loc,vpn,wlan DEST=$FW }
|
||||||
Web(ACCEPT) { SOURCE=$FW, DEST=net, USER=proxy }
|
Web(ACCEPT) { SOURCE=$FW, DEST=net, USER=proxy }
|
||||||
Web(DROP) { SOURCE=net, DEST=fw, PROTO=tcp, comment="Do not blacklist web crawlers" }
|
Web(DROP) { SOURCE=net, DEST=fw, PROTO=tcp, comment="Do not blacklist web crawlers" }
|
||||||
HTTP(ACCEPT) { SOURCE=net,loc,vpn,$FW DEST=dmz:$SERVER,$LISTS,$MAIL }
|
HTTP(ACCEPT) { SOURCE=net,loc,vpn,wlan,$FW DEST=dmz:$SERVER,$LISTS,$MAIL }
|
||||||
HTTPS(ACCEPT) { SOURCE=net,loc,vpn,$FW DEST=dmz:$SERVER,$LISTS,$MAIL }
|
HTTPS(ACCEPT) { SOURCE=net,loc,vpn,wlan,$FW DEST=dmz:$SERVER,$LISTS,$MAIL }
|
||||||
Web(ACCEPT) { SOURCE=dmz,apps DEST=net,$FW }
|
Web(ACCEPT) { SOURCE=dmz,apps,loc,wlan, DEST=net,$FW }
|
||||||
Web(ACCEPT) { SOURCE=$FW, DEST=net, USER=root }
|
Web(ACCEPT) { SOURCE=$FW, DEST=net, USER=root }
|
||||||
Web(ACCEPT) { SOURCE=$FW, DEST=net, USER=teastep }
|
Web(ACCEPT) { SOURCE=$FW, DEST=net, USER=teastep }
|
||||||
|
?if __IPV4
|
||||||
|
Web(ACCEPT) { SOURCE=$FW, DEST=swch, USER=teastep }
|
||||||
|
?endif
|
||||||
Web(ACCEPT) { SOURCE=$FW, DEST=net, USER=_apt }
|
Web(ACCEPT) { SOURCE=$FW, DEST=net, USER=_apt }
|
||||||
######################################################################################################
|
######################################################################################################
|
||||||
# FTP
|
# FTP
|
||||||
#
|
#
|
||||||
FTP(ACCEPT) { SOURCE=loc,vpn,apps DEST=net }
|
FTP(ACCEPT) { SOURCE=dmz, DEST=net }
|
||||||
FTP(ACCEPT) { SOURCE=dmz, DEST=net }
|
FTP(ACCEPT) { SOURCE=$FW, DEST=net, USER=root }
|
||||||
FTP(ACCEPT) { SOURCE=$FW, DEST=net, USER=root }
|
FTP(ACCEPT) { SOURCE=all, DEST=dmz:$SERVER }
|
||||||
FTP(ACCEPT) { SOURCE=all, DEST=dmz:$SERVER }
|
|
||||||
#
|
#
|
||||||
# Some FTP clients seem prone to sending the PORT command split over two packets.
|
# Some FTP clients seem prone to sending the PORT command split over two packets.
|
||||||
# This prevents the FTP connection tracking code from processing the command and setting
|
# This prevents the FTP connection tracking code from processing the command and setting
|
||||||
@ -1003,39 +1081,27 @@ Whois(ACCEPT) { SOURCE=all, DEST=net }
|
|||||||
######################################################################################################
|
######################################################################################################
|
||||||
# SMB
|
# SMB
|
||||||
#
|
#
|
||||||
SMBBI(ACCEPT) { SOURCE=loc, DEST=$FW }
|
SMBBI(ACCEPT) { SOURCE=loc,wlan, DEST=$FW }
|
||||||
SMBBI(ACCEPT) { SOURCE=vpn, DEST=$FW }
|
SMBBI(ACCEPT) { SOURCE=vpn, DEST=$FW }
|
||||||
######################################################################################################
|
######################################################################################################
|
||||||
# IRC
|
# IRC
|
||||||
#
|
#
|
||||||
SetEvent(IRC) { SOURCE=loc,apps, DEST=net, PROTO=tcp, DPORT=6667 }
|
SetEvent(IRC) { SOURCE=loc,apps,wlan, DEST=net, PROTO=tcp, DPORT=6667 }
|
||||||
IfEvent(IRC,ACCEPT,10,1,dst,reset) { SOURCE=net, DEST=loc,apps, PROTO=tcp, DPORT=113 }
|
IfEvent(IRC,ACCEPT,10,1,dst,reset) { SOURCE=net, DEST=loc,apps,wlan, PROTO=tcp, DPORT=113 }
|
||||||
######################################################################################################
|
######################################################################################################
|
||||||
# AUTH
|
# AUTH
|
||||||
Auth(REJECT) { SOURCE=net, DEST=all }
|
Auth(REJECT) { SOURCE=net, DEST=all }
|
||||||
######################################################################################################
|
######################################################################################################
|
||||||
# Rsync
|
|
||||||
#
|
|
||||||
Mirrors(ACCEPT:none) { SOURCE=net, DEST=dmz:$SERVER, PROTO=tcp, DPORT=873 }
|
|
||||||
######################################################################################################
|
|
||||||
# IPSEC
|
# IPSEC
|
||||||
#
|
#
|
||||||
?if __IPV4
|
?if __IPV4
|
||||||
DNAT { SOURCE=loc,net, DEST=apps:172.20.2.44, PROTO=udp, DPORT=500,4500, ORIGDEST=70.90.191.123 }
|
DNAT { SOURCE=loc,net,wlan, DEST=apps:172.20.2.44, PROTO=udp, DPORT=500,4500, ORIGDEST=70.90.191.123 }
|
||||||
?else
|
?else
|
||||||
ACCEPT { SOURCE=loc,net, DEST=apps, PROTO=udp, DPORT=500,4500 }
|
ACCEPT { SOURCE=loc,net,wlan, DEST=apps, PROTO=udp, DPORT=500,4500 }
|
||||||
ACCEPT { SOURCE=loc,net, DEST=apps, PROTO=esp }
|
ACCEPT { SOURCE=loc,net,wlan, DEST=apps, PROTO=esp }
|
||||||
?endif
|
?endif
|
||||||
ACCEPT { SOURCE=$FW, DEST=net, PROTO=udp, SPORT=4500 }
|
ACCEPT { SOURCE=$FW, DEST=net, PROTO=udp, SPORT=4500 }
|
||||||
######################################################################################################
|
######################################################################################################
|
||||||
# Bit Torrent
|
|
||||||
?if __IPV4
|
|
||||||
DNAT { SOURCE=net, DEST=apps:$IRSSIINT, PROTO=udp,tcp, DPORT=59410, ORIGDEST=$IRSSIEXT }
|
|
||||||
?else
|
|
||||||
ACCEPT { SOURCE=net, DEST=apps:$IRSSI, PROTO=udp,tcp, DPORT=59410 }
|
|
||||||
?endif
|
|
||||||
REJECT { SOURCE=net, DEST=all, PROTO=udp,tcp, DPORT=51413,59410 }
|
|
||||||
######################################################################################################
|
|
||||||
# VNC
|
# VNC
|
||||||
ACCEPT { SOURCE=loc, DEST=$FW, PROTO=tcp, DPORT=5900 }
|
ACCEPT { SOURCE=loc, DEST=$FW, PROTO=tcp, DPORT=5900 }
|
||||||
######################################################################################################
|
######################################################################################################
|
||||||
@ -1046,6 +1112,10 @@ FIN(ACCEPT) { SOURCE=all, DEST=all }
|
|||||||
# Multicast
|
# Multicast
|
||||||
?if __IPV4
|
?if __IPV4
|
||||||
Multicast(ACCEPT) { SOURCE=all, DEST=$FW }
|
Multicast(ACCEPT) { SOURCE=all, DEST=$FW }
|
||||||
|
?endif
|
||||||
|
######################################################################################################
|
||||||
|
?if __IPV4
|
||||||
|
ACCEPT { SOURCE=fw, DEST=all, PROTO=icmp, DPORT=host-unreachable }
|
||||||
?endif</programlisting>
|
?endif</programlisting>
|
||||||
</section>
|
</section>
|
||||||
|
|
||||||
@ -1071,11 +1141,15 @@ TCPMSS(pmtu,none) { PROTO=tcp }
|
|||||||
|
|
||||||
?if $PROXY
|
?if $PROXY
|
||||||
#
|
#
|
||||||
# Use TPROXY for IPv4 web access from the local LAN
|
# Use TPROXY for web access from the local LAN
|
||||||
#
|
#
|
||||||
DIVERT:R { PROTO=tcp, SPORT=80 }
|
DIVERT:R { PROTO=tcp, SPORT=80 }
|
||||||
DIVERT:R { PROTO=tcp, DPORT=80 }
|
DIVERT:R { PROTO=tcp, DPORT=80 }
|
||||||
TPROXY(3129,$LOC_ADDR) { SOURCE=LOC_IF, PROTO=tcp, DPORT=80 }
|
TPROXY(3129,$LOC_ADDR) { SOURCE=LOC_IF, PROTO=tcp, DPORT=80 }
|
||||||
|
TPROXY(3129,$LOC_ADDR) { SOURCE=WLAN_IF, PROTO=tcp, DPORT=80 }
|
||||||
|
# DIVERT:R { PROTO=tcp, SPORT=443 }
|
||||||
|
# DIVERT:R { PROTO=tcp, DPORT=443 }
|
||||||
|
# TPROXY(3129,$LOC_ADDR) { SOURCE=LOC_IF, PROTO=tcp, DPORT=443 }
|
||||||
?endif</programlisting>
|
?endif</programlisting>
|
||||||
</section>
|
</section>
|
||||||
|
|
||||||
@ -1084,11 +1158,10 @@ TCPMSS(pmtu,none) { PROTO=tcp }
|
|||||||
|
|
||||||
<para>NAT entries are quite dependent on the address family:</para>
|
<para>NAT entries are quite dependent on the address family:</para>
|
||||||
|
|
||||||
<programlisting>###################################################################################################################
|
<programlisting>#ACTION SOURCE DEST PROTO PORT IPSEC MARK USER SWITCH ORIGDEST PROBABILITY
|
||||||
#ACTION SOURCE DEST PROTO PORT IPSEC MARK USER SWITCH ORIGDEST PROBABILITY
|
|
||||||
|
|
||||||
?if __IPV4
|
?if __IPV4
|
||||||
MASQUERADE { SOURCE=172.20.1.0/24,172.20.2.0/23, DEST=FAST_IF }
|
MASQUERADE { SOURCE=172.20.0.0/22, DEST=FAST_IF }
|
||||||
MASQUERADE { SOURCE=70.90.191.120/29, DEST=FAST_IF }
|
MASQUERADE { SOURCE=70.90.191.120/29, DEST=FAST_IF }
|
||||||
SNAT(70.90.191.121) { SOURCE=!70.90.191.120/29, DEST=PROD_IF, PROBABILITY=0.50, COMMENT="Masquerade Local Network" }
|
SNAT(70.90.191.121) { SOURCE=!70.90.191.120/29, DEST=PROD_IF, PROBABILITY=0.50, COMMENT="Masquerade Local Network" }
|
||||||
SNAT(70.90.191.123) { SOURCE=!70.90.191.120/29, DEST=PROD_IF, COMMENT="Masquerade Local Network" }
|
SNAT(70.90.191.123) { SOURCE=!70.90.191.120/29, DEST=PROD_IF, COMMENT="Masquerade Local Network" }
|
||||||
@ -1154,7 +1227,9 @@ fi
|
|||||||
<para>/etc/shorewall/stoppedrules allow SSH connections into the
|
<para>/etc/shorewall/stoppedrules allow SSH connections into the
|
||||||
firewall system when Shorewall[6] is in the stopped state.</para>
|
firewall system when Shorewall[6] is in the stopped state.</para>
|
||||||
|
|
||||||
<programlisting/>
|
<programlisting>#ACTION SOURCE DEST PROTO DPORT SPORT
|
||||||
|
ACCEPT - $FW tcp 22
|
||||||
|
</programlisting>
|
||||||
</section>
|
</section>
|
||||||
</section>
|
</section>
|
||||||
</article>
|
</article>
|
||||||
|
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Loading…
Reference in New Issue
Block a user