mirror of
https://gitlab.com/shorewall/code.git
synced 2024-11-09 01:04:06 +01:00
Untabify major files and fix 'hits' bug
git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@114 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
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teastep
parent
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commit
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File diff suppressed because it is too large
Load Diff
@ -2,75 +2,75 @@
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#
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# Shorewall Packet Filtering Firewall Control Program - V1.3 - 6/14/2002
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#
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# This program is under GPL [http://www.gnu.org/copyleft/gpl.htm]
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# This program is under GPL [http://www.gnu.org/copyleft/gpl.htm]
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#
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# (c) 1999,2000,2001,2002 - Tom Eastep (teastep@shorewall.net)
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#
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#
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# This file should be placed in /sbin/shorewall.
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# This file should be placed in /sbin/shorewall.
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#
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# Shorewall documentation is available at http://shorewall.sourceforge.net
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# Shorewall documentation is available at http://shorewall.sourceforge.net
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of Version 2 of the GNU General Public License
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# as published by the Free Software Foundation.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of Version 2 of the GNU General Public License
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# as published by the Free Software Foundation.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA
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#
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# If an error occurs while starting or restarting the firewall, the
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# firewall is automatically stopped.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA
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#
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# If an error occurs while starting or restarting the firewall, the
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# firewall is automatically stopped.
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#
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# The firewall uses configuration files in /etc/shorewall/ - skeleton
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# files is included with the firewall.
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# The firewall uses configuration files in /etc/shorewall/ - skeleton
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# files is included with the firewall.
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#
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# Commands are:
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# Commands are:
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#
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# shorewall start Starts the firewall
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# shorewall restart Restarts the firewall
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# shorewall stop Stops the firewall
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# shorewall monitor [ refresh-interval ] Repeatedly Displays firewall status
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# plus the last 20 "interesting"
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# packets
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# shorewall status Displays firewall status
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# shorewall reset Resets iptables packet and
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# byte counts
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# shorewall clear Open the floodgates by
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# removing all iptables rules
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# and setting the three permanent
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# chain policies to ACCEPT
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# shorewall start Starts the firewall
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# shorewall restart Restarts the firewall
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# shorewall stop Stops the firewall
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# shorewall monitor [ refresh-interval ] Repeatedly Displays firewall status
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# plus the last 20 "interesting"
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# packets
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# shorewall status Displays firewall status
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# shorewall reset Resets iptables packet and
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# byte counts
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# shorewall clear Open the floodgates by
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# removing all iptables rules
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# and setting the three permanent
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# chain policies to ACCEPT
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# shorewall refresh Rebuild the common chain to
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# compensate for a change of
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# broadcast address on any "detect"
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# interface.
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# shorewall show <chain> Display the rules in a <chain>
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# shorewall show log Print the last 20 log messages
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# shorewall show connections Show the kernel's connection
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# tracking table
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# shorewall show nat Display the rules in the nat table
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# shorewall show {mangle|tos} Display the rules in the mangle table
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# shorewall show tc Display traffic control info
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# shorewall show <chain> Display the rules in a <chain>
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# shorewall show log Print the last 20 log messages
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# shorewall show connections Show the kernel's connection
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# tracking table
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# shorewall show nat Display the rules in the nat table
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# shorewall show {mangle|tos} Display the rules in the mangle table
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# shorewall show tc Display traffic control info
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# shorewall version Display the installed version id
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# shorewall check Verify the more heavily-used
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# configuration files.
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# shorewall try <directory> [ <timeout> ] Try a new configuration and if
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# it doesn't work, revert to the
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# standard one. If a timeout is supplied
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# shorewall check Verify the more heavily-used
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# configuration files.
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# shorewall try <directory> [ <timeout> ] Try a new configuration and if
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# it doesn't work, revert to the
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# standard one. If a timeout is supplied
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# the command reverts back to the
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# standard configuration after that many
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# seconds have elapsed after successfully
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# starting the new configuration.
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# shorewall logwatch [ refresh-interval ] Monitor the local log for Shorewall
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# messages.
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# shorewall drop <address> ... Temporarily drop all packets from the
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# shorewall drop <address> ... Temporarily drop all packets from the
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# listed address(es)
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# shorewall reject <address> ... Temporarily reject all packets from the
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# shorewall reject <address> ... Temporarily reject all packets from the
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# listed address(es)
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# shorewall allow <address> ... Reenable address(es) previously
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# disabled with "drop" or "reject"
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@ -84,11 +84,11 @@
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showfirstchain() # $1 = name of chain
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{
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awk \
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'BEGIN {prnt=0; rslt=1; }; \
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/^$/ { next; };\
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/^Chain/ {if ( prnt == 1 ) { rslt=0; exit 0; }; };\
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'BEGIN {prnt=0; rslt=1; }; \
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/^$/ { next; };\
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/^Chain/ {if ( prnt == 1 ) { rslt=0; exit 0; }; };\
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/Chain '$1'/ { prnt=1; }; \
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{ if (prnt == 1) print; };\
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{ if (prnt == 1) print; };\
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END { exit rslt; }' /tmp/chains-$$
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}
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@ -100,16 +100,16 @@ showchain() # $1 = name of chain
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fi
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else
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awk \
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'BEGIN {prnt=0;};\
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/^$|^ pkts/ { next; };\
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/^Chain/ {if ( prnt == 1 ) exit; };\
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/Chain '$1'/ { prnt=1; };\
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{ if (prnt == 1) print; }' /tmp/chains-$$
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'BEGIN {prnt=0;};\
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/^$|^ pkts/ { next; };\
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/^Chain/ {if ( prnt == 1 ) exit; };\
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/Chain '$1'/ { prnt=1; };\
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{ if (prnt == 1) print; }' /tmp/chains-$$
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fi
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}
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#################################################################################
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# Set the configuration variables from shorewall.conf #
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# Set the configuration variables from shorewall.conf #
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#################################################################################
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get_config() {
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get_statedir
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@ -125,17 +125,17 @@ get_config() {
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# that ash (aka /bin/sh on LRP) doesn't crap
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#
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if ( tail -n5 $LOGFILE > /dev/null 2> /dev/null ) ; then
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realtail="Yes"
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realtail="Yes"
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else
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realtail=""
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realtail=""
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fi
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[ -n "$FW" ] || FW=fw
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}
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#################################################################################
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# Display IPTABLES rules -- we used to store them in a variable but ash #
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# dies when trying to display large sets of rules #
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# Display IPTABLES rules -- we used to store them in a variable but ash #
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# dies when trying to display large sets of rules #
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#################################################################################
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display_chains()
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{
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@ -150,7 +150,7 @@ display_chains()
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clear
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echo -e "$banner `date`\\n"
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echo -e "Standard Chains\\n"
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echo -e "Standard Chains\\n"
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firstchain="Yes"
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showchain INPUT
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showchain OUTPUT
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@ -161,7 +161,7 @@ display_chains()
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clear
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echo -e "$banner `date`\\n"
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firstchain=Yes
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echo -e "Input Chains\\n"
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echo -e "Input Chains\\n"
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chains=`grep '^Chain.*_[in|fwd]' /tmp/chains-$$ | cut -d' ' -f 2`
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@ -183,7 +183,7 @@ display_chains()
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showchain ${zone}2$zone1
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showchain @${zone}2$zone1
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[ "$zone" != "$zone1" ] && \
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showchain ${zone1}2${zone} && \
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showchain ${zone1}2${zone} && \
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showchain @${zone1}2${zone}
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done
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@ -196,7 +196,7 @@ display_chains()
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firstchain=Yes
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echo -e "Policy Chains\\n"
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showchain common
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showchain badpkt
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showchain badpkt
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showchain icmpdef
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showchain rfc1918
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showchain blacklst
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@ -205,7 +205,7 @@ display_chains()
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showchain ${zone}2all
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showchain @${zone}2all
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[ "$zone" = "all" ] || { showchain all2${zone}; showchain @all2${zone}; }
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done
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done
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timed_read
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@ -226,8 +226,8 @@ display_chains()
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}
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#################################################################################
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# Delay $timeout seconds -- if we're running on a recent bash2 then allow #
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# <enter> to terminate the delay #
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# Delay $timeout seconds -- if we're running on a recent bash2 then allow #
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# <enter> to terminate the delay #
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#################################################################################
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timed_read ()
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{
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@ -237,7 +237,7 @@ timed_read ()
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}
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#################################################################################
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# Display the last $1 packets logged #
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# Display the last $1 packets logged #
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#################################################################################
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packet_log() # $1 = number of messages
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{
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@ -246,20 +246,20 @@ packet_log() # $1 = number of messages
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[ -n "$realtail" ] && options="-n$1"
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grep 'Shorewall:\|ipt_unclean' $LOGFILE | \
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sed s/" $host kernel: Shorewall:"/" "/ | \
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sed s/" $host kernel: ipt_unclean: "/" "/ | \
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sed 's/MAC=.*SRC=/SRC=/' | \
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tail $options
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sed s/" $host kernel: Shorewall:"/" "/ | \
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sed s/" $host kernel: ipt_unclean: "/" "/ | \
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sed 's/MAC=.*SRC=/SRC=/' | \
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tail $options
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}
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#################################################################################
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# Show traffic control information #
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# Show traffic control information #
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#################################################################################
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show_tc() {
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show_one_tc() {
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local device=${1%@*}
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qdisc=`tc qdisc list dev $device`
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local device=${1%@*}
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qdisc=`tc qdisc list dev $device`
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if [ -n "$qdisc" ]; then
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echo Device $device:
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@ -274,7 +274,7 @@ show_tc() {
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case $inx in
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[0-9]*)
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show_one_tc ${interface%:}
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;;
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;;
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*)
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;;
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esac
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@ -283,10 +283,10 @@ show_tc() {
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}
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#################################################################################
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# Monitor the Firewall #
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# Monitor the Firewall #
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#################################################################################
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monitor_firewall() # $1 = timeout -- if negative, prompt each time that
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# an 'interesting' packet count changes
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# an 'interesting' packet count changes
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{
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get_config
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@ -360,7 +360,7 @@ monitor_firewall() # $1 = timeout -- if negative, prompt each time that
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# Watch the Firewall Log #
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#################################################################################
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logwatch() # $1 = timeout -- if negative, prompt each time that
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# an 'interesting' packet count changes
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# an 'interesting' packet count changes
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{
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get_config
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@ -456,23 +456,23 @@ while [ $done -eq 0 ]; do
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[ $# -eq 0 ] && usage 1
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case $1 in
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-c)
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[ $# -eq 1 ] && usage 1
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[ $# -eq 1 ] && usage 1
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if [ ! -d $2 ]; then
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if [ -e $2 ]; then
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echo "$2 is not a directory" >&2 && exit 2
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echo "$2 is not a directory" >&2 && exit 2
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else
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echo "Directory $2 does not exist" >&2 && exit 2
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fi
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fi
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echo "Directory $2 does not exist" >&2 && exit 2
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fi
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fi
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SHOREWALL_DIR=$2
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shift
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shift
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;;
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*)
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done=1
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;;
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done=1
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;;
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esac
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done
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@ -496,10 +496,10 @@ firewall=/var/lib/shorewall/firewall
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if [ ! -f $firewall ]; then
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echo "ERROR: Shorewall is not properly installed"
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if [ -L $firewall ]; then
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echo " $firewall is a symbolic link to a"
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echo " non-existant file"
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echo " $firewall is a symbolic link to a"
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echo " non-existant file"
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else
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echo " The file /var/lib/shorewall/firewall does not exist"
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echo " The file /var/lib/shorewall/firewall does not exist"
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fi
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exit 2
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@ -513,7 +513,7 @@ if [ -f $version_file ]; then
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version=`cat $version_file`
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else
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echo "ERROR: Shorewall is not properly installed"
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echo " The file /var/lib/shorewall/version does not exist"
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echo " The file /var/lib/shorewall/version does not exist"
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exit 1
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fi
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@ -525,7 +525,7 @@ case "$1" in
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exec $firewall $debugging $nolock $1
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;;
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show)
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[ $# -gt 2 ] && usage 1
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[ $# -gt 2 ] && usage 1
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case "$2" in
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connections)
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echo -e "Shorewall-$version Connections at $HOSTNAME - `date`\\n"
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@ -540,7 +540,7 @@ case "$1" in
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iptables -t mangle -L -n -v
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;;
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log)
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get_config
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get_config
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echo -e "Shorewall-$version Log at $HOSTNAME - `date`\\n"
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host=`echo $HOSTNAME | sed 's/\..*$//'`
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packet_log 20
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@ -549,11 +549,11 @@ case "$1" in
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echo -e "Shorewall-$version Traffic Control at $HOSTNAME - `date`\\n"
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show_tc
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;;
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*)
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*)
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echo -e "Shorewall-$version Chain $2 at $HOSTNAME - `date`\\n"
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iptables -L $2 -n -v
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;;
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esac
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esac
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;;
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monitor)
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if [ $# -eq 2 ]; then
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@ -563,9 +563,9 @@ case "$1" in
|
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else
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usage 1
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fi
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;;
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||||
;;
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status)
|
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[ $# -eq 1 ] || usage 1
|
||||
[ $# -eq 1 ] || usage 1
|
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get_config
|
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clear
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echo -e "Shorewall-$version Status at $HOSTNAME - `date`\\n"
|
||||
@ -581,46 +581,46 @@ case "$1" in
|
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cat /proc/net/ip_conntrack
|
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;;
|
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hits)
|
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[ $# -eq 1 ] || usage 1
|
||||
[ $# -eq 1 ] || usage 1
|
||||
get_config
|
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clear
|
||||
echo -e "Shorewall-$version Hits at $HOSTNAME - `date`\\n"
|
||||
clear
|
||||
echo -e "Shorewall-$version Hits at $HOSTNAME - `date`\\n"
|
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timeout=30
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||||
|
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if [ `grep -c "Shorewall:" $LOGFILE ` -gt 0 ] ; then
|
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echo " HITS IP DATE"
|
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echo " ---- --------------- ------"
|
||||
grep "Shorewall:" $LOGFILE | sed 's/\(.\{6\}\)\(.*SRC=\)\(.*\)\( DST=.*\)/\3 \1/' | sort | uniq -c | sort -rn
|
||||
echo ""
|
||||
if [ `grep -c "Shorewall:" $LOGFILE ` -gt 0 ] ; then
|
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echo " HITS IP DATE"
|
||||
echo " ---- --------------- ------"
|
||||
grep "Shorewall:" $LOGFILE | sed 's/\(.\{6\}\)\(.*SRC=\)\(.*\)\( DST=.*\)/\3 \1/' | sort | uniq -c | sort -rn
|
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echo ""
|
||||
|
||||
echo " HITS IP PORT"
|
||||
echo " ---- --------------- -----"
|
||||
grep "Shorewall:" $LOGFILE | sed 's/\(.*SRC=\)\(.*\)\( DST=.*DPT=\)\([0-9]\{1,5\}\)\(.*\)/\2 \4/
|
||||
echo " HITS IP PORT"
|
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echo " ---- --------------- -----"
|
||||
grep "Shorewall:" $LOGFILE | sed 's/\(.*SRC=\)\(.*\)\( DST=.*DPT=\)\([0-9]\{1,5\}\)\(.*\)/\2 \4/
|
||||
t
|
||||
s/\(.*SRC=\)\(.*\)\( DST=.*\)/\2/' | sort | uniq -c | sort -rn
|
||||
echo ""
|
||||
echo ""
|
||||
|
||||
echo " HITS DATE"
|
||||
echo " ---- ------"
|
||||
grep "Shorewall:" $LOGFILE | sed 's/\(.\{6\}\)\(.*\)/\1/' | sort | uniq -c | sort -rn
|
||||
echo ""
|
||||
echo " HITS DATE"
|
||||
echo " ---- ------"
|
||||
grep "Shorewall:" $LOGFILE | sed 's/\(.\{6\}\)\(.*\)/\1/' | sort | uniq -c | sort -rn
|
||||
echo ""
|
||||
|
||||
echo " HITS PORT SERVICE(S)"
|
||||
echo " ---- ----- ----------"
|
||||
grep 'Shorewall:.*DPT' $LOGFILE | sed 's/\(.*DPT=\)\([0-9]\{1,5\}\)\(.*\)/\2/' | sort | uniq -c | sort -rn | \
|
||||
while read count port ; do
|
||||
# List all services defined for the given port
|
||||
srv=`grep "\\b$port/" /etc/services | cut -f 1 | sort -u`
|
||||
srv=`echo $srv | sed 's/ /,/g'`
|
||||
echo " HITS PORT SERVICE(S)"
|
||||
echo " ---- ----- ----------"
|
||||
grep 'Shorewall:.*DPT' $LOGFILE | sed 's/\(.*DPT=\)\([0-9]\{1,5\}\)\(.*\)/\2/' | sort | uniq -c | sort -rn | \
|
||||
while read count port ; do
|
||||
# List all services defined for the given port
|
||||
srv=`grep "^[^#].*\\b$port/" /etc/services | cut -f 1 | sort -u`
|
||||
srv=`echo $srv | sed 's/ /,/g'`
|
||||
|
||||
if [ -n "$srv" ] ; then
|
||||
printf '%7d %5d %s\n' $count $port $srv
|
||||
else
|
||||
printf '%7d %5d\n' $count $port
|
||||
fi
|
||||
done
|
||||
fi
|
||||
;;
|
||||
if [ -n "$srv" ] ; then
|
||||
printf '%7d %5d %s\n' $count $port $srv
|
||||
else
|
||||
printf '%7d %5d\n' $count $port
|
||||
fi
|
||||
done
|
||||
fi
|
||||
;;
|
||||
version)
|
||||
echo $version
|
||||
;;
|
||||
@ -636,7 +636,7 @@ case "$1" in
|
||||
elif [ $# -eq 3 ]; then
|
||||
sleep $3
|
||||
$0 restart
|
||||
fi
|
||||
fi
|
||||
;;
|
||||
logwatch)
|
||||
if [ $# -eq 2 ]; then
|
||||
@ -646,9 +646,9 @@ case "$1" in
|
||||
else
|
||||
usage 1
|
||||
fi
|
||||
;;
|
||||
;;
|
||||
drop)
|
||||
[ $# -eq 1 ] && usage 1
|
||||
[ $# -eq 1 ] && usage 1
|
||||
mutex_on
|
||||
while [ $# -gt 1 ]; do
|
||||
shift
|
||||
@ -658,7 +658,7 @@ case "$1" in
|
||||
mutex_off
|
||||
;;
|
||||
reject)
|
||||
[ $# -eq 1 ] && usage 1
|
||||
[ $# -eq 1 ] && usage 1
|
||||
mutex_on
|
||||
while [ $# -gt 1 ]; do
|
||||
shift
|
||||
@ -668,18 +668,18 @@ case "$1" in
|
||||
mutex_off
|
||||
;;
|
||||
allow)
|
||||
[ $# -eq 1 ] && usage 1
|
||||
[ $# -eq 1 ] && usage 1
|
||||
mutex_on
|
||||
while [ $# -gt 1 ]; do
|
||||
shift
|
||||
if qt iptables -D dynamic -s $1 -j reject; then
|
||||
#
|
||||
# Address was rejected -- silently remove any drop as well
|
||||
if qt iptables -D dynamic -s $1 -j reject; then
|
||||
#
|
||||
# Address was rejected -- silently remove any drop as well
|
||||
#
|
||||
qt iptables -D dynamic -s $1 -j DROP
|
||||
echo "$1 Allowed"
|
||||
elif qt iptables -D dynamic -s $1 -j DROP; then
|
||||
echo "$1 Allowed"
|
||||
echo "$1 Allowed"
|
||||
else
|
||||
echo "$1 Not Dropped or Rejected"
|
||||
fi
|
||||
@ -687,13 +687,13 @@ case "$1" in
|
||||
mutex_off
|
||||
;;
|
||||
save)
|
||||
[ $# -ne 1 ] && usage 1
|
||||
mutex_on
|
||||
[ $# -ne 1 ] && usage 1
|
||||
mutex_on
|
||||
if qt iptables -L shorewall -n; then
|
||||
if iptables -L dynamic -n > /var/lib/shorewall/save; then
|
||||
echo "Dynamic Rules Saved"
|
||||
else
|
||||
echo "Error Saving the Dynamic Rules"
|
||||
echo "Error Saving the Dynamic Rules"
|
||||
fi
|
||||
else
|
||||
echo "Shorewall isn't started"
|
||||
|
||||
Loading…
Reference in New Issue
Block a user