Changes for 1.3.10

git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@321 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb

Lrp/etc/shorewall/hosts

@@ -35,6 +35,12 @@
 #				       route messages to and from this
 #				       member when the firewall is in the
 #				       stopped state
+#			maclist	     - Connection requests from these hosts
+#				       are compared against the contents of
+#				       /etc/shorewall/maclist. If this option
+#				       is specified, the interface must be
+#				       an ethernet NIC and must be up before
+#				       Shorewall is started.
 #
 #
 #ZONE		HOST(S)		OPTIONS

Lrp/etc/shorewall/interfaces

@@ -16,7 +16,9 @@
 #			place "-" in this column.
 #	
 #	INTERFACE	Name of interface. Each interface may be listed only
-#			once in this file.
+#			once in this file. You may NOT specify the name of
+#			an alias (e.g., eth0:0) here; see
+#			http://www.shorewall.net/FAQ.htm#faq18
 #
 #	BROADCAST	The broadcast address for the subnetwork to which the
 #			interface belongs. For P-T-P interfaces, this
@@ -81,6 +83,12 @@
 #	.	.	blacklist    - Check packets arriving on this interface
 #				       against the /etc/shorewall/blacklist
 #				       file.
+#			maclist	     - Connection requests from this interface
+#				       are compared against the contents of
+#				       /etc/shorewall/maclist. If this option
+#				       is specified, the interface must be
+#				       an ethernet NIC and must be up before
+#				       Shorewall is started.
 #			proxyarp     - 
 #				Sets 
 #				/proc/sys/net/ipv4/conf/<interface>/proxy_arp.

Lrp/etc/shorewall/maclist

@@ -0,0 +1,18 @@
+#
+# Shorewall 1.3 - MAC list file
+#
+# /etc/shorewall/maclist
+#
+# Columns are:
+#
+#	INTERFACE	Network interface to a host
+#	
+#	MAC		MAC address of the host -- you do not need to use
+#			the Shorewall format for MAC addresses here
+#
+#	IP ADDRESSES	Optional -- if specified, both the MAC and IP address
+#			must match. This column can contain a comma-separated
+#			list of host and/or subnet addresses.
+##############################################################################
+#INTERFACE	        MAC			IP ADDRESSES (Optional)
+#LAST LINE -- ADD YOUR ENTRIES ABOVE THIS LINE -- DO NOT REMOVE

Lrp/etc/shorewall/shorewall.conf

@@ -8,6 +8,12 @@
 #
 #  (c) 1999,2000,2001,2002 - Tom Eastep (teastep@shorewall.net)
 ##############################################################################
+#
+# PATH - Change this if you want to change the order in which Shorewall
+#        searches directories for executable files.	
+#
+PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
+
 #
 # NAME OF THE FIREWALL ZONE
 #
@@ -155,7 +161,8 @@ ADD_IP_ALIASES=Yes
 #
 # If you say "Yes" or "yes" here, Shorewall will automatically add IP addresses
 # for each SNAT external address that you give in /etc/shorewall/masq. If you say
-# "No" or "no", you must add these aliases youself.
+# "No" or "no", you must add these aliases youself. LEAVE THIS SET TO "No" unless
+# you are sure that you need it -- most people don't!!!
 #
 ADD_SNAT_ALIASES=No
 
@@ -377,4 +384,25 @@ FORWARDPING=Yes
  
 NEWNOTSYN=No
 
+#
+# MAC List Disposition
+#
+# This variable determines the disposition of connection requests arriving
+# on interfaces that have the 'maclist' option and that are from a device
+# that is not listed for that interface in /etc/shorewall/maclist. Valid
+# values are ACCEPT, DROP and REJECT. If not specified or specified as
+# empty (MACLIST_DISPOSITION="") then REJECT is assumed
+
+MACLIST_DISPOSITION=REJECT
+
+#
+# MAC List Log Level
+#
+# Specifies the logging level for connection requests that fail MAC
+# verification. If set to the empty value (MACLIST_LOG_LEVEL="") then
+# such connection requests will not be logged. 
+# 
+
+MACLIST_LOG_LEVEL=info
+
 #LAST LINE -- DO NOT REMOVE

Lrp/etc/shorewall/tunnels

@@ -9,7 +9,8 @@
 #
 #	The columns are:
 #
-#	TYPE	    --	must start in column 1 and be "ipsec", "ip" or "gre"
+#	TYPE	    --	must start in column 1 and be "ipsec", "ipsecnat","ip"
+#			"gre","pptpclient" or "pptpserver"
 #
 #	ZONE	    --	The zone of the physical interface through which
 #			tunnel traffic passes. This is normally your internet
@@ -19,10 +20,10 @@
 #			remote getway has no fixed address (Road Warrior)
 #			then specify the gateway as 0.0.0.0/0.
 #
-#	GATEWAY ZONE--	Optional. If the gateway system specified in the third
+#	GATEWAY ZONES --	Optional. If the gateway system specified in the third
 #			column is a standalone host then this column should
-#			contain the name of the zone that the host is in. This
+#			contain a comma-separated list of the names of the zones that
-#			column only applies to IPSEC tunnels.
+#			the host might be in. This column only applies to IPSEC tunnels.
 #
 #		Example 1:
 #
@@ -47,5 +48,28 @@
 #
 #			ipsec	net	4.33.99.124	gw
 #
-# TYPE		ZONE	GATEWAY		GATEWAY ZONE
+#		Example 4:
+#
+#			Road Warriors that may belong to zones vpn1, vpn2 or
+#			vpn3. The FreeS/Wan _updown script will add the
+#			host to the appropriate zone using the "shorewall add"
+#			command on connect and will remove the host from the
+#			zone at disconnect time.
+#
+#			ipsec	net	0.0.0.0/0	vpn1,vpn2,vpn3
+#
+#		Example 5:
+#
+#			You run the Linux PPTP client on your firewall and
+#			connect to server 192.0.2.221.
+#
+#			pptpclient	net	192.0.2.221
+#
+#		Example 6:
+#
+#			You run a PPTP server on your firewall.
+#
+#			pptpserver	net
+#
+# TYPE			ZONE	GATEWAY		GATEWAY ZONE
 #LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE

Lrp/sbin/shorewall

@@ -32,6 +32,8 @@
 #
 #	Commands are:
 #
+#          shorewall add <iface>[:<host>] zone     Adds a host or subnet to a zone
+#          shorewall delete <iface>[:<host>] zone  Deletes a host or subnet from a zone
 #	   shorewall start			   Starts the firewall 
 #	   shorewall restart			   Restarts the firewall
 #	   shorewall stop			   Stops the firewall
@@ -108,11 +110,10 @@ showchain() # $1 = name of chain
     fi
 }
 
-#################################################################################
+#
-# Set the configuration variables from shorewall.conf				#
+# Set the configuration variables from shorewall.conf
-#################################################################################
+#
 get_config() {
-    get_statedir
 
     [ -z "$LOGFILE" ] && LOGFILE=/var/log/messages
 
@@ -133,10 +134,10 @@ get_config() {
     [ -n "$FW" ] || FW=fw
 }
 
-#################################################################################
+#
-# Display IPTABLES rules -- we used to store them in a variable but ash		#
+# Display IPTABLES rules -- we used to store them in a variable but ash
-# dies when trying to display large sets of rules				#
+# dies when trying to display large sets of rules
-#################################################################################
+#
 display_chains()
 {
     trap "rm -f /tmp/chains-$$; exit 1" 1 2 3 4 5 6 9
@@ -226,10 +227,10 @@ display_chains()
 
 }
 
-#################################################################################
+#
-# Delay $timeout seconds -- if we're running on a recent bash2 then allow	# 
+# Delay $timeout seconds -- if we're running on a recent bash2 then allow
-# <enter> to terminate the delay						#
+# <enter> to terminate the delay
-#################################################################################
+#
 timed_read () 
 {
     read -t $timeout foo 2> /dev/null
@@ -237,9 +238,9 @@ timed_read ()
     test $? -eq 2 && sleep $timeout
 }
 
-#################################################################################
+#
-# Display the last $1 packets logged						#
+# Display the last $1 packets logged
-#################################################################################
+#
 packet_log() # $1 = number of messages 
 {
     local options
@@ -253,9 +254,9 @@ packet_log() # $1 = number of messages
 	 tail $options
 }
 
-#################################################################################
+#
-# Show traffic control information						#
+# Show traffic control information
-#################################################################################
+#
 show_tc() {
 
     show_one_tc() {
@@ -283,9 +284,9 @@ show_tc() {
 
 }
 
-#################################################################################
+#
-# Monitor the Firewall								#
+# Monitor the Firewall
-#################################################################################
+#
 monitor_firewall() # $1 = timeout -- if negative, prompt each time that
 		   #		     an 'interesting' packet count changes
 {
@@ -359,9 +360,9 @@ monitor_firewall() # $1 = timeout -- if negative, prompt each time that
     done
 }
 
-#################################################################################
+#
-# Watch the Firewall Log							#
+# Watch the Firewall Log
-#################################################################################
+#
 logwatch() # $1 = timeout -- if negative, prompt each time that
 	   #		     an 'interesting' packet count changes
 {
@@ -409,13 +410,15 @@ logwatch() # $1 = timeout -- if negative, prompt each time that
     done
 }
 
-#################################################################################
+#
-# Give Usage Information							#
+# Give Usage Information
-#################################################################################
+#
 usage() # $1 = exit status
 {
     echo "Usage: `basename $0` [debug] [nolock] [-c <directory>] <command>"
     echo "where <command> is one of:"
+    echo "   add <interface>[:<host>] <zone>"
+    echo "   delete <interface>[:<host>] <zone>"
     echo "   show [<chain>|connections|log|nat|tc|tos]"
     echo "   start"
     echo "   stop"
@@ -437,17 +440,17 @@ usage() # $1 = exit status
     exit $1
 }
 
-#################################################################################
+#
-# Display the time that the counters were last reset                            #
+# Display the time that the counters were last reset
-#################################################################################
+#
 show_reset() {
     [ -f $STATEDIR/restarted ] && \
 	echo -e "Counters reset `cat $STATEDIR/restarted`\\n"
 }
 
-#################################################################################
+#
-# Execution begins here								#
+# Execution begins here
-#################################################################################
+#
 debugging=
 
 if [ $# -gt 0 ] && [ "$1" = "debug" ]; then
@@ -532,11 +535,17 @@ fi
 
 banner="Shorewall-$version Status at $HOSTNAME -"
 
+get_statedir
+
 case "$1" in
     start|stop|restart|reset|clear|refresh|check)
 	[ $# -ne 1 ] && usage 1
 	exec $firewall $debugging $nolock $1
 	;;
+    add|delete)
+	[ $# -ne 3 ] && usage 1
+	exec $firewall $debugging $nolock $1 $2 $3
+	;;
     show)
 	[ $# -gt 2 ] && usage 1
 	case "$2" in
@@ -550,7 +559,6 @@ case "$1" in
 	    iptables -t nat -L -n -v
 	    ;;
 	tos|mangle)
-	    get_config
 	    echo -e "Shorewall-$version TOS at $HOSTNAME - `date`\\n"
 	    show_reset
 	    iptables -t mangle -L -n -v
@@ -567,7 +575,6 @@ case "$1" in
 	    show_tc
 	    ;;
 	*)
-	    get_config
 	    echo -e "Shorewall-$version Chain $2 at $HOSTNAME - `date`\\n"
 	    show_reset
 	    iptables -L $2 -n -v
@@ -710,6 +717,8 @@ case "$1" in
 	[ $# -ne 1 ] && usage 1
 	mutex_on
 	if qt iptables -L shorewall -n; then
+	    [ -d /var/lib/shorewall ] || mkdir /var/lib/shorewall
+
 	    if iptables -L dynamic -n > /var/lib/shorewall/save; then
 		echo "Dynamic Rules Saved"
 	    else

Lrp/usr/lib/shorewall/functions

@@ -80,17 +80,17 @@ determine_zones()
 
 }
 
-###############################################################################
+#
 # The following functions may be used by apps that wish to ensure that
 # the state of Shorewall isn't changing
-#------------------------------------------------------------------------------
+#
 # This function loads the STATEDIR variable (directory where Shorewall is to
 # store state files). If your application supports alternate Shorewall
 # configurations then the name of the alternate configuration directory should
 # be in $SHOREWALL_DIR at the time of the call.
 #
 # If the shorewall.conf file does not exist, this function does not return
-###############################################################################
+#
 get_statedir()
 {
     MUTEX_TIMEOUT=
@@ -107,7 +107,7 @@ get_statedir()
     [ -z "${STATEDIR}" ] && STATEDIR=/var/state/shorewall
 }
 
-###############################################################################
+#
 # Call this function to assert MUTEX with Shorewall. If you invoke the
 # /sbin/shorewall program while holding MUTEX, you should pass "nolock" as
 # the first argument. Example "shorewall nolock refresh"
@@ -115,7 +115,7 @@ get_statedir()
 # This function uses the lockfile utility from procmail if it exists.
 # Otherwise, it uses a somewhat race-prone algorithm to attempt to simulate the
 # behavior of lockfile.
-###############################################################################
+#
 mutex_on()
 {
     local try=0
@@ -145,18 +145,18 @@ mutex_on()
     fi
 }
 
-###############################################################################
+#
 # Call this function to release MUTEX
-###############################################################################
+#
 mutex_off()
 {
     rm -f $STATEDIR/lock
 }
 
-###############################################################################
+#
-# Strip comments and blank lines from a file and place the result in the      #
+# Strip comments and blank lines from a file and place the result in the
-# temporary directory                                                         #
+# temporary directory
-###############################################################################
+#
 strip_file() # $1 = Base Name of the file, $2 = Full Name of File (optional)
 {
     local fname

Lrp/var/lib/lrpkg/shorwall.conf

@@ -4,6 +4,7 @@
 /etc/shorewall/hosts		Hosts     Define specific zones
 /etc/shorewall/policy		Policy    Firewall high-level policy
 /etc/shorewall/rules		Rules     Exceptions to policy
+/etc/shorewall/maclist		Maclist   MAC Verification
 /etc/shorewall/masq		Masq      Internal MASQ Server Configuration
 /etc/shorewall/proxyarp		ProxyArp  Proxy ARP Configuration
 /etc/shorewall/routestopped	Stopped   Hosts admitted after 'shorewall stop'

Lrp/var/lib/lrpkg/shorwall.list

@@ -2,5 +2,4 @@ etc/init.d/shorewall
 etc/shorewall
 sbin/shorewall
 usr/lib/shorewall
-var/lib/shorewall
 var/lib/lrpkg/shorwall.*

Lrp/var/lib/lrpkg/shorwall.version

@@ -1 +1 @@
-1.3.9
+1.3.10