forked from extern/shorewall_code
3826 lines
91 KiB
Plaintext
3826 lines
91 KiB
Plaintext
#
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# Shorewall 4.5 -- /usr/share/shorewall/lib.cli.
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#
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# This program is under GPL [http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt]
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#
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# (c) 1999-2013 - Tom Eastep (teastep@shorewall.net)
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#
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# Complete documentation is available at http://shorewall.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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#
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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#
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# This library contains the command processing code common to /sbin/shorewall[6] and
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# /sbin/shorewall[6]-lite. In Shorewall and Shorewall6, the lib.cli-std library is
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# loaded after this one and replaces some of the functions declared here.
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#
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SHOREWALL_CAPVERSION=40515
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[ -n "${g_program:=shorewall}" ]
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if [ -z "$g_readrc" ]; then
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#
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# This is modified by the installer when ${SHAREDIR} <> /usr/share
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#
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. /usr/share/shorewall/shorewallrc
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g_sharedir="$SHAREDIR"/$g_program
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g_confdir="$CONFDIR"/$g_program
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g_readrc=1
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fi
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. ${SHAREDIR}/shorewall/lib.base
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#
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# Fatal Error
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#
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fatal_error() # $@ = Message
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{
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echo " ERROR: $@" >&2
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exit 2
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}
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#
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# Issue an error message and die
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#
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startup_error() {
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echo " ERROR: $@" >&2
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kill $$
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exit 1
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}
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#
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# Display a chain if it exists
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#
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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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/Chain '$1'/ { prnt=1; }; \
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{ if (prnt == 1) print; };\
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END { exit rslt; }' $TMPFILE
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}
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showchain() # $1 = name of chain
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{
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if [ "$firstchain" = "Yes" ]; then
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if showfirstchain $1; then
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firstchain=
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fi
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else
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awk \
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'BEGIN {prnt=0;};\
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/^$|^ 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; }' $TMPFILE
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fi
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}
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#
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# The 'awk' hack that compensates for bugs in iptables-save (or rather in the extension modules).
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#
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iptablesbug()
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{
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if [ $g_family -eq 4 ]; then
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if qt mywhich awk ; then
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awk 'BEGIN { sline=""; };\
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/^-[jg]/ { print sline $0; next };\
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/-m policy.*-[jg] / { print $0; next };\
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/-m policy/ { sline=$0; next };\
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/--mask ff/ { sub( /--mask ff/, "--mask 0xff" ) };\
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{ print ; sline="" }'
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else
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echo " WARNING: You don't have 'awk' on this system so the output of the save command may be unusable" >&2
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cat
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fi
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else
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cat
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fi
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}
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#
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# Validate the value of RESTOREFILE
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#
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validate_restorefile() # $* = label
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{
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case $RESTOREFILE in
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*/*)
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error_message "ERROR: $@ must specify a simple file name: $RESTOREFILE"
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exit 2
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;;
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.safe|.try)
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;;
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.*|NONE)
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error_message "ERROR: Reserved File Name: $RESTOREFILE"
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exit 2
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;;
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esac
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}
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#
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# Clear descriptor 1 if it is a terminal
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#
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clear_term() {
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[ -t 1 ] && clear
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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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#
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timed_read ()
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{
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read -t $timeout foo 2> /dev/null
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test $? -eq 2 && sleep $timeout
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}
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#
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# Determine if 'syslog -C' is running
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#
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syslog_circular_buffer() {
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local pid
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local tty
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local flags
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local cputime
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local path
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local args
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local arg
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ps ax 2> /dev/null | while read pid tty flags cputime path args; do
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case $path in
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syslogd|*/syslogd)
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for arg in $args; do
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if [ x$arg = x-C ]; then
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echo Yes
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return
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fi
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done
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;;
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esac
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done
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}
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#
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# Display the last $1 packets logged
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#
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packet_log() # $1 = number of messages
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{
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if [ -n "$g_showmacs" -o $VERBOSITY -gt 2 ]; then
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if [ $g_family -eq 4 ]; then
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$g_logread | grep 'IN=.* OUT=.*SRC=.*\..*DST=' | head -n$1 | tac | sed 's/ kernel://; s/\[.*\] //' | sed s/" $host $LOGFORMAT"/" "/
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else
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$g_logread | grep 'IN=.* OUT=.*SRC=.*:.*DST=' | head -n$1 | tac | sed -r 's/ kernel://; s/\[.*\] //; s/0000:/:/g; s/:::+/::/g; s/:0+/:/g' | sed s/" $host $LOGFORMAT"/" "/
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fi
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elif [ $g_family -eq 4 ]; then
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$g_logread | grep 'IN=.* OUT=.*SRC=.*\..*DST=' | head -n$1 | tac | sed 's/ kernel://; s/MAC=.* SRC=/SRC=/; s/\[.*\] '// | sed s/" $host $LOGFORMAT"/" "/
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else
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$g_logread | grep 'IN=.* OUT=.*SRC=.*:.*DST=' | head -n$1 | tac | sed -r 's/ kernel://; s/MAC=.* SRC=/SRC=/; s/\[.*\] //; s/0000:/:/g; s/:::+/::/g; s/:0+/:/g' | sed s/" $host $LOGFORMAT"/" "/
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fi
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}
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search_log() # $1 = IP address to search for
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{
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if [ -n "$g_showmacs" -o $VERBOSITY -gt 2 ]; then
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if [ $g_family -eq 4 ]; then
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$g_logread | grep 'IN=.* OUT=.*SRC=.*\..*DST=' | grep "$1" | tac | sed 's/ kernel://; s/\[.*\] //' | sed s/" $host $LOGFORMAT"/" "/
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else
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$g_logread | grep 'IN=.* OUT=.*SRC=.*\..*DST=' | grep "$1" | tac | sed -r 's/ kernel://; s/\[.*\] //; s/0000:/:/g; s/:::+/::/g; s/:0+/:/g' | sed s/" $host $LOGFORMAT"/" "/
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fi
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elif [ $g_family -eq 4 ]; then
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$g_logread | grep 'IN=.* OUT=.*SRC=.*\..*DST=' | grep "$1" | tac | sed 's/ kernel://; s/MAC=.* SRC=/SRC=/; s/\[.*\] '// | sed s/" $host $LOGFORMAT"/" "/
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else
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$g_logread | grep 'IN=.* OUT=.*SRC=.*\..*DST=' | grep "$1" | tac | sed -r 's/ kernel://; s/MAC=.* SRC=/SRC=/; s/\[.*\] //; s/0000:/:/g; s/:::+/::/g; s/:0+/:/g' | sed s/" $host $LOGFORMAT"/" "/
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fi
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}
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#
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# Show traffic control information
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#
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show_tc() {
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show_one_tc() {
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local device
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device=${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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tc -s -d qdisc show dev $device
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echo
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tc -s -d class show dev $device
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echo
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fi
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}
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if [ $# -gt 0 ]; then
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show_one_tc $1
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else
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ip -o link list | while read inx interface details; do
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show_one_tc ${interface%:}
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done
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fi
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}
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#
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# Show classifier information
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#
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show_classifiers() {
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show_one_classifier() {
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local device
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device=${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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tc -s filter ls dev $device
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echo
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fi
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}
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ip -o link list | while read inx interface details; do
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show_one_classifier ${interface%:}
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done
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}
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#
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# Watch the Firewall Log
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#
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logwatch() # $1 = timeout -- if negative, prompt each time that
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# an 'interesting' packet count changes
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{
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if [ -z "$LOGFILE" ]; then
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LOGFILE=/var/log/messages
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if [ -n "$(syslog_circular_buffer)" ]; then
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g_logread="logread | tac"
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elif [ -r $LOGFILE ]; then
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g_logread="tac $LOGFILE"
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else
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fatal_error "LOGFILE ($LOGFILE) does not exist!"
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fi
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fi
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host=$(echo $g_hostname | sed 's/\..*$//')
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oldrejects=$($g_tool -L -v -n | grep 'LOG')
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if [ $1 -lt 0 ]; then
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timeout=$((- $1))
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pause="Yes"
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else
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pause="No"
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timeout=$1
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fi
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qt mywhich awk && haveawk=Yes || haveawk=
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while true; do
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clear_term
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echo "$banner $(date)"
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echo
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echo "Dropped/Rejected Packet Log ($LOGFILE)"
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echo
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show_reset
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rejects=$($g_tool -L -v -n | grep 'LOG')
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if [ "$rejects" != "$oldrejects" ]; then
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oldrejects="$rejects"
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$g_ring_bell
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packet_log 40
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if [ "$pause" = "Yes" ]; then
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echo
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echo $g_echo_n 'Enter any character to continue: '
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read foo
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else
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timed_read
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fi
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else
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echo
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packet_log 40
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timed_read
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fi
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done
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}
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#
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# Try to find the arptables binary -- sets the variable 'arptables'
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#
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resolve_arptables() {
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arptables="$ARPTABLES"
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[ -n "${arptables:=arptables}" ]
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case $arptables in
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*/*)
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;;
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*)
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arptables=$(mywhich "$arptables")
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;;
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esac
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}
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#
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# Save currently running configuration
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#
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do_save() {
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local status
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local arptables
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status=0
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if [ -f ${VARDIR}/firewall ]; then
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if $iptables_save | iptablesbug > ${VARDIR}/restore-$$; then
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cp -f ${VARDIR}/firewall $g_restorepath
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mv -f ${VARDIR}/restore-$$ ${g_restorepath}-iptables
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chmod +x $g_restorepath
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echo " Currently-running Configuration Saved to $g_restorepath"
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run_user_exit save
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else
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rm -f ${VARDIR}/restore-$$
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echo " ERROR: Currently-running Configuration Not Saved" >&2
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status=1
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fi
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else
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echo " ERROR: ${VARDIR}/firewall does not exist" >&2
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status=1
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fi
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case ${SAVE_ARPTABLES:=No} in
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[Yy]es)
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resolve_arptables
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if [ -n "$arptables" ]; then
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#
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# 'sed' command is a hack to work around broken arptables_jf
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#
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if ${arptables}-save | sed 's/-p[[:space:]]\+0\([[:digit:]]\)00\/ffff/-p 000\1\/ffff/' > ${VARDIR}/restore-$$; then
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if grep -q '^-A' ${VARDIR}/restore-$$; then
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mv -f ${VARDIR}/restore-$$ ${g_restorepath}-arptables
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else
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rm -f ${VARDIR}/restore-$$
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fi
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fi
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else
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case "$ARPTABLES" in
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*/*)
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error_message "ERROR: ARPTABLES=$ARPTABLES does not exist or is not executable - arptables not saved"
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;;
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*)
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error_message "ERROR: The arptables utility cannot be located - arptables not saved"
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;;
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esac
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rm -f ${g_restorepath}-arptables
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fi
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;;
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[Nn]o)
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rm -f ${g_restorepath}-arptables
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;;
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*)
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error_message "WARNING: Invalid value ($SAVE_ARPTABLES) for SAVE_ARPTABLES"
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;;
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esac
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case ${SAVE_IPSETS:=No} in
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[Yy]es)
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case ${IPSET:=ipset} in
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*/*)
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if [ ! -x "$IPSET" ]; then
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error_message "ERROR: IPSET=$IPSET does not exist or is not executable - ipsets are not saved"
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IPSET=
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fi
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;;
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*)
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IPSET="$(mywhich $IPSET)"
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[ -n "$IPSET" ] || error_message "ERROR: The ipset utility cannot be located - ipsets are not saved"
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;;
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esac
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if [ -n "$IPSET" ]; then
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if [ -f /etc/debian_version ] && [ $(cat /etc/debian_version) = 5.0.3 ]; then
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#
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# The 'grep -v' is a hack for a bug in ipset's nethash implementation when xtables-addons is applied to Lenny
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#
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hack='| grep -v /31'
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else
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hack=
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fi
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if eval $IPSET -S $hack > ${VARDIR}/ipsets.tmp; then
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#
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# Don't save an 'empty' file
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#
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grep -qE -- '^(-N|create )' ${VARDIR}/ipsets.tmp && mv -f ${VARDIR}/ipsets.tmp ${g_restorepath}-ipsets
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fi
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fi
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;;
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[Nn]o)
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;;
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*)
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error_message "WARNING: Invalid value ($SAVE_IPSETS) for SAVE_IPSETS"
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;;
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esac
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return $status
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}
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save_config() {
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local result
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result=1
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iptables_save=${g_tool}-save
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[ -x $iptables_save ] || echo "$iptables-save does not exist or is not executable" >&2
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if product_is_started ; then
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[ -d ${VARDIR} ] || mkdir -p ${VARDIR}
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if [ -f $g_restorepath -a ! -x $g_restorepath ]; then
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echo " ERROR: $g_restorepath exists and is not a saved $g_product configuration" >&2
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else
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case $RESTOREFILE in
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capabilities|chains|default_route|firewall|firewall.conf|nat|proxyarp|restarted|rt_tables|save|state|undo_routing|zones)
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echo " ERROR: Reserved file name: $RESTOREFILE" >&2
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;;
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*)
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validate_restorefile RESTOREFILE
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if do_save; then
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rm -f ${VARDIR}/save
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result=0
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fi
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;;
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esac
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fi
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else
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echo "$g_product isn't started" >&2
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fi
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return $result
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}
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#
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# Recent Linux systems seem to like to print a randomly-ordered
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# view of routing tables. This hack sorts the output into the
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# order we all know and love
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#
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sort_routes() {
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local dest
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local second
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local rest
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local vlsm
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local maxvlsm
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local rule
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if [ $g_family -eq 4 ]; then
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maxvlsm=032
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else
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maxvlsm=128
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fi
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while read dest second rest; do
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if [ -n "$dest" ]; then
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rule="$dest $second $rest"
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case "$dest" in
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default)
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echo "000 $rule"
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;;
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blackhole|local)
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case "$second" in
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*/*)
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vlsm=${second#*/}
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printf "%03d %s\n" $vlsm "$rule"
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;;
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*)
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echo "$maxvlsm $rule"
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;;
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esac
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;;
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*/*)
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vlsm=${dest#*/}
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printf "%03d %s\n" $vlsm "$rule"
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;;
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*)
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echo "$maxvlsm $rule"
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;;
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esac
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fi
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done | sort -r | while read dest rest; do echo $rest; done
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}
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|
|
#
|
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# Isolate the table in the routing rules being read from stdin.
|
|
# Piping through sed to remove trailing whitespace works around
|
|
# recent 'features' in dash and ip.
|
|
#
|
|
find_tables() {
|
|
sed -r 's/[[:space:]]+$//' | while read rule; do
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echo ${rule##* }
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|
done
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|
}
|
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|
|
#
|
|
# Show routing configuration
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|
#
|
|
show_routing() {
|
|
local rule
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|
local table
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|
|
|
if [ -n "$(ip -$g_family rule list)" ]; then
|
|
heading "Routing Rules"
|
|
ip -$g_family rule list
|
|
ip -$g_family rule list | find_tables | sort -u | while read table; do
|
|
heading "Table $table:"
|
|
if [ $g_family -eq 6 ]; then
|
|
ip -$g_family -o route list table $table | grep -vF cache | sort_routes
|
|
else
|
|
ip -4 -o route list table $table | sort_routes
|
|
fi
|
|
done
|
|
|
|
if [ -n "$g_routecache" ]; then
|
|
heading "Route Cache"
|
|
ip -$g_family route list cache
|
|
fi
|
|
else
|
|
heading "Routing Table"
|
|
if [ $g_family -eq 6 ]; then
|
|
ip -$g_family -o route list | grep -vF cache | sort_routes
|
|
else
|
|
ip -4 -o route list table $table | sort_routes
|
|
fi
|
|
fi
|
|
}
|
|
|
|
determine_ipset_version() {
|
|
local setname
|
|
|
|
if [ -z "$IPSET" -o $IPSET = ipset ]; then
|
|
IPSET=$(mywhich ipset)
|
|
[ -n "$IPSET" ] || fatal_error "The ipset utility cannot be located"
|
|
fi
|
|
|
|
setname=fooX$$
|
|
|
|
qt ipset -X $setname # Just in case something went wrong the last time
|
|
|
|
if qt ipset -N $setname hash:ip family inet; then
|
|
qt ipset -X $setname
|
|
IPSETN="$IPSET"
|
|
else
|
|
IPSETN="$IPSET -n"
|
|
fi
|
|
}
|
|
|
|
#
|
|
# 'list dynamic' command executor
|
|
#
|
|
find_sets() {
|
|
local junk
|
|
local setname
|
|
|
|
$IPSETN -L | egrep "^Name: ${1}(_.+)?$" | while read junk setname; do echo $setname; done
|
|
}
|
|
|
|
list_zone() {
|
|
|
|
local sets
|
|
local setname
|
|
|
|
determine_ipset_version
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
sets=$($IPSETN -L | egrep "^$1(_.+)?");
|
|
else
|
|
sets=$($IPSETN -L | egrep "^6_$1(_.+)?")
|
|
fi
|
|
|
|
[ -n "$sets" ] || sets=$(find_sets $1)
|
|
|
|
for setname in $sets; do
|
|
echo "${setname#${1}_}:"
|
|
$IPSETN -L $setname | awk 'BEGIN {prnt=0;}; \
|
|
/^Members:/ {prnt=1; next; }; \
|
|
/^Bindings:/ {prnt=0; }; \
|
|
{ if (prnt == 1) print " ", $1; };'
|
|
done
|
|
}
|
|
|
|
version_command() {
|
|
local finished
|
|
finished=0
|
|
local all
|
|
all=
|
|
local product
|
|
|
|
while [ $finished -eq 0 -a $# -gt 0 ]; do
|
|
option=$1
|
|
case $option in
|
|
-*)
|
|
option=${option#-}
|
|
|
|
while [ -n "$option" ]; do
|
|
case $option in
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
a*)
|
|
all=Yes
|
|
option=${option#a}
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
[ $# -gt 0 ] && usage 1
|
|
|
|
if [ -n "$all" ]; then
|
|
echo "shorewall-core: $(cat ${SHAREDIR}/shorewall/coreversion)"
|
|
|
|
for product in shorewall shorewall6 shorewall-lite shorewall6-lite shorewall-init; do
|
|
if [ -f ${SHAREDIR}/$product/version ]; then
|
|
echo "$product: $(cat ${SHAREDIR}/$product/version)"
|
|
fi
|
|
done
|
|
|
|
if [ "$(id -u)" -eq 0 -a -f $g_firewall ]; then
|
|
echo $g_echo_n "$g_firewall was compiled by Shorewall version "
|
|
$g_firewall version
|
|
fi
|
|
else
|
|
echo $SHOREWALL_VERSION
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Show Filter - For Shorewall[6]-lite, if there was an scfilter file at compile-time,
|
|
# then the compiler generated another version of this function and
|
|
# embedded it in the firewall.conf file. That version supersedes this
|
|
# one.
|
|
#
|
|
show_connections_filter() {
|
|
local filter
|
|
local command
|
|
local first
|
|
|
|
command=${SHOREWALL_SHELL}
|
|
|
|
filter=$(find_file scfilter)
|
|
|
|
if [ -f $filter ]; then
|
|
first=$(head -n1 $filter)
|
|
|
|
case $first in
|
|
\#!*)
|
|
command=${first#\#!}
|
|
;;
|
|
esac
|
|
|
|
$command $filter
|
|
else
|
|
cat -
|
|
fi
|
|
}
|
|
|
|
show_nfacct() {
|
|
if [ -n "$NFACCT" -a ! -x "$NFACCT" ]; then
|
|
error_message "WARNING: NFACCT=$NFACCT does not exist or is not executable"
|
|
NFACCT=
|
|
else
|
|
NFACCT=$(mywhich nfacct)
|
|
[ -n "$NFACCT" ] || echo "No NF Accounting defined (nfacct not found)"
|
|
fi
|
|
|
|
if [ -n "$NFACCT" ]; then
|
|
$NFACCT list
|
|
echo
|
|
fi
|
|
}
|
|
|
|
show_event() {
|
|
local address
|
|
local ttl_label
|
|
local ttl
|
|
local last_seen
|
|
local last
|
|
local oldest_pkt
|
|
local oldest
|
|
local intimes
|
|
local outtimes1
|
|
local outtimes2
|
|
local time
|
|
local count
|
|
|
|
while read address ttl_label ttl last_seen last oldest_pkt oldest intimes; do
|
|
case $address in
|
|
*.*)
|
|
[ $g_family -eq 4 ] || continue
|
|
;;
|
|
*:*)
|
|
[ $g_family -eq 6 ] || continue
|
|
;;
|
|
*)
|
|
continue
|
|
;;
|
|
esac
|
|
|
|
outtimes1=''
|
|
outtimes2=''
|
|
count=0
|
|
last=$((($currenttime - $last)/1000))
|
|
for time in $intimes; do
|
|
time=${time%,}
|
|
time=$(($currenttime - $time))
|
|
if [ $time -lt 10 ]; then
|
|
time="000$time"
|
|
elif [ $time -lt 100 ]; then
|
|
time="00$time"
|
|
elif [ $time -lt 1000 ]; then
|
|
time="0$time"
|
|
fi
|
|
|
|
if [ $count -lt $oldest ]; then
|
|
outtimes2="$outtimes2 $time"
|
|
else
|
|
outtimes1="$outtimes1 $time"
|
|
fi
|
|
|
|
count=$(($count + 1))
|
|
done
|
|
|
|
outtimes1="${outtimes1}${outtimes2}"
|
|
|
|
[ -n "$outtimes1" ] && outtimes1=$(echo "$outtimes1 " | sed -r 's/([[:digit:]]{3}) /\.\1, /g') && outtimes1=${outtimes1%, }
|
|
|
|
echo " $address : ${outtimes1}"
|
|
done < /proc/net/xt_recent/$1
|
|
}
|
|
|
|
show_events() {
|
|
local file
|
|
local base
|
|
local currenttime
|
|
|
|
if [ -f /proc/net/xt_recent/%CURRENTTIME ]; then
|
|
echo -127.0.0.1 > /proc/net/xt_recent/%CURRENTTIME
|
|
echo +127.0.0.1 > /proc/net/xt_recent/%CURRENTTIME
|
|
currenttime=$(cat /proc/net/xt_recent/%CURRENTTIME | cut -d ' ' -f 5 -)
|
|
# echo Current time: $currenttime
|
|
# echo
|
|
else
|
|
currenttime=0
|
|
fi
|
|
|
|
if [ $# -gt 0 ]; then
|
|
for event in $@ ; do
|
|
if [ -f /proc/net/xt_recent/$event ]; then
|
|
echo $event:
|
|
show_event $event
|
|
echo
|
|
else
|
|
error_message "WARNING: Event $event not found"
|
|
fi
|
|
done
|
|
else
|
|
for file in /proc/net/xt_recent/*; do
|
|
base=$(basename $file)
|
|
|
|
if [ $base != %CURRENTTIME ]; then
|
|
echo $base
|
|
show_event $base
|
|
echo
|
|
fi
|
|
done
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Show Command Executor
|
|
#
|
|
show_command() {
|
|
local finished
|
|
finished=0
|
|
local table
|
|
table=filter
|
|
local table_given
|
|
table_given=
|
|
local output_filter
|
|
output_filter=cat
|
|
local arptables
|
|
|
|
show_macro() {
|
|
foo=`grep 'This macro' $macro | sed 's/This macro //'`
|
|
if [ -n "$foo" ]; then
|
|
macro=${macro#*.}
|
|
foo=${foo%.*}
|
|
if [ ${#macro} -gt 10 ]; then
|
|
echo " $macro ${foo#\#}"
|
|
else
|
|
$g_echo_e " $macro \t${foo#\#}"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
# eliminates rules which have not been used from ip*tables' output
|
|
brief_output() {
|
|
awk \
|
|
'/^Chain / { heading1 = $0; getline heading2; printed = 0; next; };
|
|
/^ +0 +0 / { next; };
|
|
/^$/ { if ( printed == 1 ) { print $0; }; next; };
|
|
{ if ( printed == 0 ) { print heading1; print heading2; printed = 1 }; };
|
|
{ print; }';
|
|
}
|
|
|
|
while [ $finished -eq 0 -a $# -gt 0 ]; do
|
|
option=$1
|
|
case $option in
|
|
-*)
|
|
option=${option#-}
|
|
|
|
while [ -n "$option" ]; do
|
|
case $option in
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
v*)
|
|
VERBOSITY=$(($VERBOSITY + 1 ))
|
|
option=${option#v}
|
|
;;
|
|
x*)
|
|
g_ipt_options="-xnv"
|
|
option=${option#x}
|
|
;;
|
|
m*)
|
|
g_showmacs=Yes
|
|
option=${option#m}
|
|
;;
|
|
f*)
|
|
g_filemode=Yes
|
|
option=${option#f}
|
|
;;
|
|
t)
|
|
[ $# -eq 1 ] && usage 1
|
|
|
|
case $2 in
|
|
mangle|nat|filter|raw|rawpost)
|
|
table=$2
|
|
table_given=Yes
|
|
;;
|
|
*)
|
|
fatal_error "Invalid table name ($s)"
|
|
;;
|
|
esac
|
|
|
|
option=
|
|
shift
|
|
;;
|
|
l*)
|
|
g_ipt_options1="--line-numbers"
|
|
option=${option#l}
|
|
;;
|
|
c*)
|
|
g_routecache=Yes
|
|
option=${option#c}
|
|
;;
|
|
b*)
|
|
output_filter=brief_output
|
|
option=${option#b}
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
g_ipt_options="$g_ipt_options $g_ipt_options1"
|
|
|
|
|
|
[ -n "$g_debugging" ] && set -x
|
|
|
|
case "$1" in
|
|
connections)
|
|
[ $# -gt 1 ] && usage 1
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
if [ -d /proc/sys/net/netfilter/ ]; then
|
|
local count
|
|
local max
|
|
count=$(cat /proc/sys/net/netfilter/nf_conntrack_count)
|
|
max=$(cat /proc/sys/net/netfilter/nf_conntrack_max)
|
|
echo "$g_product $SHOREWALL_VERSION Connections ($count out of $max) at $g_hostname - $(date)"
|
|
else
|
|
echo "$g_product $SHOREWALL_VERSION Connections at $g_hostname - $(date)"
|
|
fi
|
|
|
|
echo
|
|
|
|
if qt mywhich conntrack ; then
|
|
conntrack -f ipv${g_family} -L | show_connections_filter
|
|
else
|
|
if [ -f /proc/net/ip_conntrack ]; then
|
|
cat /proc/net/ip_conntrack | show_connections_filter
|
|
else
|
|
grep -v '^ipv6' /proc/net/nf_conntrack | show_connections_filter
|
|
fi
|
|
fi
|
|
elif qt mywhich conntrack ; then
|
|
echo "$g_product $SHOREWALL_VERSION Connections at $g_hostname - $(date)"
|
|
echo
|
|
conntrack -f ipv6 -L | show_connections_filter
|
|
else
|
|
local count=$(cat /proc/sys/net/netfilter/nf_conntrack_count)
|
|
local max=$(cat /proc/sys/net/netfilter/nf_conntrack_max)
|
|
echo "$g_product $SHOREWALL_VERSION Connections ($count of $max) at $g_hostname - $(date)"
|
|
echo
|
|
grep '^ipv6' /proc/net/nf_conntrack | sed -r 's/0000:/:/g; s/:::+/::/g; s/:0+/:/g' | show_connections_filter
|
|
fi
|
|
;;
|
|
nat)
|
|
[ $# -gt 1 ] && usage 1
|
|
echo "$g_product $SHOREWALL_VERSION NAT Table at $g_hostname - $(date)"
|
|
echo
|
|
show_reset
|
|
$g_tool -t nat -L $g_ipt_options | $output_filter
|
|
;;
|
|
raw)
|
|
[ $# -gt 1 ] && usage 1
|
|
echo "$g_product $SHOREWALL_VERSION RAW Table at $g_hostname - $(date)"
|
|
echo
|
|
show_reset
|
|
$g_tool -t raw -L $g_ipt_options | $output_filter
|
|
;;
|
|
rawpost)
|
|
[ $# -gt 1 ] && usage 1
|
|
echo "$g_product $SHOREWALL_VERSION RAWPOST Table at $g_hostname - $(date)"
|
|
echo
|
|
show_reset
|
|
$g_tool -t rawpost -L $g_ipt_options | $output_filter
|
|
;;
|
|
tos|mangle)
|
|
[ $# -gt 1 ] && usage 1
|
|
echo "$g_product $SHOREWALL_VERSION Mangle Table at $g_hostname - $(date)"
|
|
echo
|
|
show_reset
|
|
$g_tool -t mangle -L $g_ipt_options | $output_filter
|
|
;;
|
|
log)
|
|
[ $# -gt 2 ] && usage 1
|
|
|
|
if [ -z "$LOGFILE" ]; then
|
|
LOGFILE=/var/log/messages
|
|
|
|
if [ -n "$(syslog_circular_buffer)" ]; then
|
|
g_logread="logread | tac"
|
|
elif [ -r $LOGFILE ]; then
|
|
g_logread="tac $LOGFILE"
|
|
else
|
|
fatal_error "LOGFILE ($LOGFILE) does not exist!"
|
|
fi
|
|
fi
|
|
|
|
echo "$g_product $SHOREWALL_VERSION Log ($LOGFILE) at $g_hostname - $(date)"
|
|
echo
|
|
show_reset
|
|
host=$(echo $g_hostname | sed 's/\..*$//')
|
|
|
|
if [ $# -eq 2 ]; then
|
|
search_log $2
|
|
else
|
|
packet_log 20
|
|
fi
|
|
;;
|
|
tc)
|
|
[ $# -gt 2 ] && usage 1
|
|
echo "$g_product $SHOREWALL_VERSION Traffic Control at $g_hostname - $(date)"
|
|
echo
|
|
shift
|
|
|
|
if [ -z "$1" ]; then
|
|
$g_tool -t mangle -L -n -v | $output_filter
|
|
echo
|
|
fi
|
|
|
|
show_tc $1
|
|
;;
|
|
classifiers|filters)
|
|
[ $# -gt 1 ] && usage 1
|
|
echo "$g_product $SHOREWALL_VERSION Classifiers at $g_hostname - $(date)"
|
|
echo
|
|
show_classifiers
|
|
;;
|
|
zones)
|
|
[ $# -gt 1 ] && usage 1
|
|
if [ -f ${VARDIR}/zones ]; then
|
|
echo "$g_product $SHOREWALL_VERSION Zones at $g_hostname - $(date)"
|
|
echo
|
|
while read zone type hosts; do
|
|
echo "$zone ($type)"
|
|
for host in $hosts; do
|
|
case $host in
|
|
exclude)
|
|
echo " exclude:"
|
|
;;
|
|
*)
|
|
echo " $host"
|
|
;;
|
|
esac
|
|
done
|
|
done < ${VARDIR}/zones
|
|
echo
|
|
else
|
|
fatal_error "${VARDIR}/zones does not exist"
|
|
fi
|
|
;;
|
|
capabilities)
|
|
[ $# -gt 1 ] && usage 1
|
|
determine_capabilities
|
|
VERBOSITY=2
|
|
if [ -n "$g_filemode" ]; then
|
|
report_capabilities1
|
|
else
|
|
report_capabilities
|
|
fi
|
|
;;
|
|
ip)
|
|
[ $# -gt 1 ] && usage 1
|
|
echo "$g_product $SHOREWALL_VERSION IP at $g_hostname - $(date)"
|
|
echo
|
|
ip -$g_family addr list
|
|
;;
|
|
routing)
|
|
[ $# -gt 1 ] && usage 1
|
|
echo "$g_product $SHOREWALL_VERSION Routing at $g_hostname - $(date)"
|
|
echo
|
|
show_routing
|
|
;;
|
|
config)
|
|
. ${g_sharedir}/configpath
|
|
if [ -n "$g_filemode" ]; then
|
|
echo "CONFIG_PATH=$CONFIG_PATH"
|
|
echo "VARDIR=$VARDIR"
|
|
echo "LIBEXEC=${LIBEXECDIR}"
|
|
echo "SBINDIR=${SBINDIR}"
|
|
echo "CONFDIR=${CONFDIR}"
|
|
[ -n "$g_lite" ] && [ ${VARDIR} != /var/lib/$g_program ] && echo "LITEDIR=${VARDIR}"
|
|
else
|
|
echo "Default CONFIG_PATH is $CONFIG_PATH"
|
|
echo "Default VARDIR is /var/lib/$g_program"
|
|
echo "LIBEXEC is ${LIBEXECDIR}"
|
|
echo "SBINDIR is ${SBINDIR}"
|
|
echo "CONFDIR is ${CONFDIR}"
|
|
[ -n "$g_lite" ] && [ ${VARDIR} != /var/lib/$g_program ] && echo "LITEDIR is ${VARDIR}"
|
|
fi
|
|
;;
|
|
chain)
|
|
shift
|
|
echo "$g_product $SHOREWALL_VERSION $([ $# -gt 1 ] && echo "Chains " || [ $# -gt 0 ] && echo "Chain " || echo $table Table)$* at $g_hostname - $(date)"
|
|
echo
|
|
show_reset
|
|
if [ $# -gt 0 ]; then
|
|
for chain in $*; do
|
|
$g_tool -t $table -L $chain $g_ipt_options | $output_filter
|
|
echo
|
|
done
|
|
else
|
|
$g_tool -t $table -L $g_ipt_options | $output_filter
|
|
fi
|
|
;;
|
|
vardir)
|
|
echo $VARDIR;
|
|
;;
|
|
policies)
|
|
[ $# -gt 1 ] && usage 1
|
|
echo "$g_product $SHOREWALL_VERSION Policies at $g_hostname - $(date)"
|
|
echo
|
|
[ -f ${VARDIR}/policies ] && cat ${VARDIR}/policies;
|
|
;;
|
|
ipa)
|
|
[ $g_family -eq 4 ] || usage 1
|
|
echo "$g_product $SHOREWALL_VERSION per-IP Accounting at $g_hostname - $(date)"
|
|
echo
|
|
[ $# -gt 1 ] && usage 1
|
|
perip_accounting
|
|
;;
|
|
marks)
|
|
[ $# -gt 1 ] && usage 1
|
|
echo "$g_product $SHOREWALL_VERSION Mark Layout at $g_hostname - $(date)"
|
|
echo
|
|
[ -f ${VARDIR}/marks ] && cat ${VARDIR}/marks;
|
|
;;
|
|
nfacct)
|
|
[ $# -gt 1 ] && usage 1
|
|
echo "$g_product $SHOREWALL_VERSION NF Accounting at $g_hostname - $(date)"
|
|
echo
|
|
show_nfacct
|
|
;;
|
|
arptables)
|
|
[ $# -gt 1 ] && usage 1
|
|
resolve_arptables
|
|
if [ -n "$arptables" -a -x $arptables ]; then
|
|
echo "$g_product $SHOREWALL_VERSION arptables at $g_hostname - $(date)"
|
|
echo
|
|
$arptables -L -n -v
|
|
else
|
|
error_message "Cannot locate the arptables executable"
|
|
fi
|
|
;;
|
|
event)
|
|
[ $# -gt 1 ] || usage 1
|
|
echo "$g_product $SHOREWALL_VERSION events at $g_hostname - $(date)"
|
|
echo
|
|
shift
|
|
show_events $@
|
|
;;
|
|
events)
|
|
[ $# -gt 1 ] && usage 1
|
|
echo "$g_product $SHOREWALL_VERSION events at $g_hostname - $(date)"
|
|
echo
|
|
show_events
|
|
;;
|
|
*)
|
|
case "$g_program" in
|
|
*-lite)
|
|
;;
|
|
*)
|
|
case $1 in
|
|
actions)
|
|
[ $# -gt 1 ] && usage 1
|
|
echo "A_ACCEPT # Audit and accept the connection"
|
|
echo "A_DROP # Audit and drop the connection"
|
|
echo "A_REJECT # Audit and reject the connection "
|
|
echo "allowBcast # Silently Allow Broadcast/multicast"
|
|
echo "allowInvalid # Accept packets that are in the INVALID conntrack state."
|
|
echo "allowinUPnP # Allow UPnP inbound (to firewall) traffic"
|
|
echo "allowoutUPnP # Allow traffic from local command 'upnpd' (does not work with kernels after 2.6.13)"
|
|
echo "dropBcast # Silently Drop Broadcast/multicast"
|
|
echo "dropInvalid # Silently Drop packets that are in the INVALID conntrack state"
|
|
echo "dropNotSyn # Silently Drop Non-syn TCP packets"
|
|
echo "forwardUPnP # Allow traffic that upnpd has redirected from"
|
|
echo "rejNotSyn # Silently Reject Non-syn TCP packets"
|
|
|
|
if [ -f ${g_confdir}/actions ]; then
|
|
cat ${g_sharedir}/actions.std ${g_confdir}/actions | grep -Ev '^\#|^$'
|
|
else
|
|
grep -Ev '^\#|^$' ${g_sharedir}/actions.std
|
|
fi
|
|
|
|
return
|
|
;;
|
|
macro)
|
|
[ $# -ne 2 ] && usage 1
|
|
for directory in $(split $CONFIG_PATH); do
|
|
if [ -f ${directory}/macro.$2 ]; then
|
|
echo "Shorewall $SHOREWALL_VERSION Macro $2 at $g_hostname - $(date)"
|
|
cat ${directory}/macro.$2
|
|
return
|
|
fi
|
|
done
|
|
echo " WARNING: Macro $2 not found" >&2
|
|
return
|
|
;;
|
|
macros)
|
|
[ $# -gt 1 ] && usage 1
|
|
|
|
for directory in $(split $CONFIG_PATH); do
|
|
temp=
|
|
for macro in ${directory}/macro.*; do
|
|
case $macro in
|
|
*\*)
|
|
;;
|
|
*)
|
|
if [ -z "$temp" ]; then
|
|
echo
|
|
echo "Macros in $directory:"
|
|
echo
|
|
temp=Yes
|
|
fi
|
|
show_macro
|
|
;;
|
|
esac
|
|
done
|
|
done
|
|
return
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
|
|
if [ $# -gt 0 ]; then
|
|
if [ $1 = dynamic -a $# -gt 1 ]; then
|
|
shift
|
|
[ $# -eq 1 ] || usage 1
|
|
list_zone $1
|
|
return;
|
|
fi
|
|
|
|
[ -n "$table_given" ] || for chain in $*; do
|
|
if ! qt $g_tool -t $table -L $chain $g_ipt_options; then
|
|
error_message "ERROR: Chain '$chain' is not recognized by $g_tool."
|
|
exit 1
|
|
fi
|
|
done
|
|
|
|
echo "$g_product $SHOREWALL_VERSION $([ $# -gt 1 ] && echo "Chains " || echo "Chain ")$* at $g_hostname - $(date)"
|
|
echo
|
|
show_reset
|
|
for chain in $*; do
|
|
$g_tool -t $table -L $chain $g_ipt_options | $output_filter
|
|
echo
|
|
done
|
|
else
|
|
echo "$g_product $SHOREWALL_VERSION $table Table at $g_hostname - $(date)"
|
|
echo
|
|
show_reset
|
|
$g_tool -t $table -L $g_ipt_options | $output_filter
|
|
fi
|
|
;;
|
|
esac
|
|
}
|
|
|
|
perip_accounting() {
|
|
if qt mywhich iptaccount; then
|
|
local hnames
|
|
local hname
|
|
|
|
hnames=$(iptaccount -a | grep '^Found table:' | cut -d ' ' -f 3)
|
|
|
|
if [ -n "$hnames" ]; then
|
|
for hname in $hnames; do
|
|
iptaccount -l $hname | egrep '^IP:|^Show'
|
|
echo
|
|
done
|
|
else
|
|
echo " No IP Accounting Tables Defined"
|
|
echo
|
|
fi
|
|
else
|
|
echo " iptaccount is not installed"
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Dump Filter - For Shorewall-lite, if there was a dumpfilter file at compile-time,
|
|
# then the compiler generated another version of this function and
|
|
# embedded it in the firewall.conf file. That version supersedes this
|
|
# one.
|
|
#
|
|
dump_filter() {
|
|
local filter
|
|
local command
|
|
local first
|
|
|
|
command=${SHOREWALL_SHELL}
|
|
|
|
filter=$(find_file dumpfilter)
|
|
|
|
if [ -f $filter ]; then
|
|
first=$(head -n1 $filter)
|
|
|
|
case $first in
|
|
\#!*)
|
|
command=${first#\#!}
|
|
;;
|
|
esac
|
|
|
|
$command $filter
|
|
else
|
|
cat -
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Dump Command Executor
|
|
#
|
|
do_dump_command() {
|
|
local finished
|
|
finished=0
|
|
local arptables
|
|
|
|
resolve_arptables
|
|
|
|
while [ $finished -eq 0 -a $# -gt 0 ]; do
|
|
option=$1
|
|
case $option in
|
|
-*)
|
|
option=${option#-}
|
|
|
|
while [ -n "$option" ]; do
|
|
case $option in
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
x*)
|
|
g_ipt_options="-xnv"
|
|
option=${option#x}
|
|
;;
|
|
m*)
|
|
g_showmacs=Yes
|
|
option=${option#m}
|
|
;;
|
|
l*)
|
|
g_ipt_options1="--line-numbers"
|
|
option=${option#l}
|
|
;;
|
|
c*)
|
|
g_routecache=Yes
|
|
option=${option#c}
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if [ -z "$LOGFILE" ]; then
|
|
LOGFILE=/var/log/messages
|
|
|
|
if [ -n "$(syslog_circular_buffer)" ]; then
|
|
g_logread="logread | tac"
|
|
elif [ -r $LOGFILE ]; then
|
|
g_logread="tac $LOGFILE"
|
|
else
|
|
fatal_error "LOGFILE ($LOGFILE) does not exist! - See http://www.shorewall.net/shorewall_logging.html"
|
|
fi
|
|
fi
|
|
|
|
g_ipt_options="$g_ipt_options $g_ipt_options1"
|
|
|
|
[ $VERBOSITY -lt 2 ] && VERBOSITY=2
|
|
|
|
[ -n "$g_debugging" ] && set -x
|
|
[ $# -eq 0 ] || usage 1
|
|
clear_term
|
|
echo "$g_product $SHOREWALL_VERSION Dump at $g_hostname - $(date)"
|
|
echo
|
|
|
|
if [ $g_family -eq 6 ] && [ -f ${SHAREDIR}/shorewall/version ]; then
|
|
echo " Shorewall $(cat ${SHAREDIR}/shorewall/version)"
|
|
echo
|
|
fi
|
|
show_status
|
|
show_reset
|
|
host=$(echo $g_hostname | sed 's/\..*$//')
|
|
$g_tool -L $g_ipt_options
|
|
|
|
if [ -n "$arptables" -a -x "$arptables" ]; then
|
|
heading "ARP rules"
|
|
$arptables -L -n -v
|
|
fi
|
|
|
|
heading "Log ($LOGFILE)"
|
|
packet_log 20
|
|
|
|
if qt $g_tool -t nat -L -n; then
|
|
heading "NAT Table"
|
|
$g_tool -t nat -L $g_ipt_options
|
|
fi
|
|
|
|
if qt $g_tool -t mangle -L -n; then
|
|
heading "Mangle Table"
|
|
$g_tool -t mangle -L $g_ipt_options
|
|
fi
|
|
|
|
if qt $g_tool -t raw -L -n; then
|
|
heading "Raw Table"
|
|
$g_tool -t raw -L $g_ipt_options
|
|
fi
|
|
|
|
if qt $g_tool -t rawpost -L -n; then
|
|
heading "Rawpost Table"
|
|
$g_tool -t rawpost -L $g_ipt_options
|
|
fi
|
|
|
|
local count=$(cat /proc/sys/net/netfilter/nf_conntrack_count)
|
|
local max=$(cat /proc/sys/net/netfilter/nf_conntrack_max)
|
|
|
|
heading "Conntrack Table ($count out of $max)"
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
[ -f /proc/net/ip_conntrack ] && cat /proc/net/ip_conntrack || grep -v '^ipv6' /proc/net/nf_conntrack
|
|
else
|
|
grep '^ipv6' /proc/net/nf_conntrack
|
|
fi
|
|
|
|
heading "IP Configuration"
|
|
ip -$g_family addr list
|
|
|
|
heading "IP Stats"
|
|
ip -stat link list
|
|
|
|
if qt mywhich brctl; then
|
|
heading "Bridges"
|
|
brctl show
|
|
fi
|
|
|
|
show_routing
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
heading "Per-IP Counters"
|
|
|
|
perip_accounting
|
|
fi
|
|
|
|
heading "NF Accounting"
|
|
show_nfacct
|
|
|
|
heading "Events"
|
|
show_events
|
|
|
|
if qt mywhich setkey; then
|
|
heading "PFKEY SPD"
|
|
setkey -DP
|
|
heading "PFKEY SAD"
|
|
setkey -D | grep -Ev '^[[:space:]](A:|E:)' # Don't divulge the keys
|
|
fi
|
|
|
|
heading "/proc"
|
|
show_proc /proc/version
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
show_proc /proc/sys/net/ipv4/ip_forward
|
|
show_proc /proc/sys/net/ipv4/icmp_echo_ignore_all
|
|
|
|
for directory in /proc/sys/net/ipv4/conf/*; do
|
|
for file in proxy_arp arp_filter arp_ignore rp_filter log_martians; do
|
|
show_proc $directory/$file
|
|
done
|
|
done
|
|
else
|
|
for directory in /proc/sys/net/ipv6/conf/*; do
|
|
for file in forwarding proxy_ra proxy_ndp; do
|
|
show_proc $directory/$file
|
|
done
|
|
done
|
|
fi
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
heading "ARP"
|
|
if qt mywhich arp; then
|
|
arp -na
|
|
else
|
|
ip -4 neigh ls
|
|
ip -4 neigh ls proxy
|
|
fi
|
|
else
|
|
heading "Neighbors"
|
|
ip -6 neigh ls
|
|
fi
|
|
|
|
if qt mywhich lsmod; then
|
|
heading "Modules"
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
lsmod | grep -E '^(ip_|ipt_|iptable_|nf_|xt_)' | sort
|
|
else
|
|
lsmod | grep -E '^(x_|ip6|nf_|xt_)' | sort
|
|
fi
|
|
fi
|
|
|
|
determine_capabilities
|
|
echo
|
|
report_capabilities
|
|
|
|
echo
|
|
|
|
ss -${g_family}tunap
|
|
|
|
if [ -n "$TC_ENABLED" ]; then
|
|
heading "Traffic Control"
|
|
show_tc
|
|
heading "TC Filters"
|
|
show_classifiers
|
|
fi
|
|
}
|
|
|
|
dump_command() {
|
|
do_dump_command | dump_filter
|
|
}
|
|
|
|
#
|
|
# Restore Comand Executor
|
|
#
|
|
restore_command() {
|
|
local finished
|
|
finished=0
|
|
|
|
while [ $finished -eq 0 -a $# -gt 0 ]; do
|
|
option=$1
|
|
case $option in
|
|
-*)
|
|
option=${option#-}
|
|
|
|
while [ -n "$option" ]; do
|
|
case $option in
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
n*)
|
|
g_noroutes=Yes
|
|
option=${option#n}
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
0)
|
|
;;
|
|
1)
|
|
RESTOREFILE="$1"
|
|
validate_restorefile '<restore file>'
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
|
|
if [ -z "$STARTUP_ENABLED" ]; then
|
|
error_message "ERROR: Startup is disabled"
|
|
exit 2
|
|
fi
|
|
|
|
g_restorepath=${VARDIR}/$RESTOREFILE
|
|
|
|
[ -n "$g_nolock" ] || mutex_on
|
|
|
|
if [ -x $g_restorepath ]; then
|
|
progress_message3 "Restoring $g_product..."
|
|
|
|
run_it $g_restorepath restore && progress_message3 "$g_product restored from ${VARDIR}/$RESTOREFILE"
|
|
|
|
[ -n "$g_nolock" ] || mutex_off
|
|
else
|
|
echo "File $g_restorepath: file not found"
|
|
[ -n "$g_nolock" ] || mutex_off
|
|
exit 2
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Display the time that the counters were last reset
|
|
#
|
|
show_reset() {
|
|
[ -f ${VARDIR}/restarted ] && \
|
|
echo "Counters reset $(cat ${VARDIR}/restarted)" && \
|
|
echo
|
|
}
|
|
|
|
#
|
|
# Display's the passed file name followed by "=" and the file's contents.
|
|
#
|
|
show_proc() # $1 = name of a file
|
|
{
|
|
[ -f $1 ] && echo " $1 = $(cat $1)"
|
|
}
|
|
|
|
read_yesno_with_timeout() {
|
|
local timeout
|
|
timeout=${1:-60}
|
|
|
|
case $timeout in
|
|
*s)
|
|
;;
|
|
*m)
|
|
timeout=$((${timeout%m} * 60))
|
|
;;
|
|
*h)
|
|
timeout=$((${timeout%h} * 3600))
|
|
;;
|
|
esac
|
|
|
|
read -t $timeout yn 2> /dev/null
|
|
if [ $? -eq 2 ]
|
|
then
|
|
# read doesn't support timeout
|
|
test -x /bin/bash || return 2 # bash is not installed so the feature is not available
|
|
/bin/bash -c "read -t $timeout yn ; if [ \"\$yn\" == \"y\" ] ; then exit 0 ; else exit 1 ; fi" # invoke bash and use its version of read
|
|
return $?
|
|
else
|
|
# read supports timeout
|
|
case "$yn" in
|
|
y|Y)
|
|
return 0
|
|
;;
|
|
*)
|
|
return 1
|
|
;;
|
|
esac
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Print a heading with leading and trailing black lines
|
|
#
|
|
heading() {
|
|
echo
|
|
echo "$@"
|
|
echo
|
|
}
|
|
|
|
#
|
|
# Create the appropriate -q option to pass onward
|
|
#
|
|
make_verbose() {
|
|
local v
|
|
v=$g_verbose_offset
|
|
local option
|
|
option=-
|
|
|
|
if [ -n "$g_use_verbosity" ]; then
|
|
echo "-v$g_use_verbosity"
|
|
elif [ $g_verbose_offset -gt 0 ]; then
|
|
while [ $v -gt 0 ]; do
|
|
option="${option}v"
|
|
v=$(($v - 1))
|
|
done
|
|
|
|
echo $option
|
|
elif [ $g_verbose_offset -lt 0 ]; then
|
|
while [ $v -lt 0 ]; do
|
|
option="${option}q"
|
|
v=$(($v + 1))
|
|
done
|
|
|
|
echo $option
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Executor for drop,reject,... commands
|
|
#
|
|
block() # $1 = command, $2 = Finished, $3 - $n addresses
|
|
{
|
|
local chain
|
|
chain=$1
|
|
local finished
|
|
finished=$2
|
|
local which
|
|
which='-s'
|
|
local range
|
|
range='--src-range'
|
|
|
|
if ! chain_exists dynamic; then
|
|
echo "Dynamic blacklisting is not enabled in the current $g_product configuration" >&2
|
|
[ -n "$g_nolock" ] || mutex_off
|
|
exit 2
|
|
fi
|
|
|
|
shift 3
|
|
|
|
while [ $# -gt 0 ]; do
|
|
case $1 in
|
|
from)
|
|
which='-s'
|
|
range='--src-range'
|
|
shift
|
|
continue
|
|
;;
|
|
to)
|
|
which='-d'
|
|
range='--dst-range'
|
|
shift
|
|
continue
|
|
;;
|
|
*-*)
|
|
qt $g_tool -D dynamic -m iprange $range $1 -j reject
|
|
qt $g_tool -D dynamic -m iprange $range $1 -j DROP
|
|
qt $g_tool -D dynamic -m iprange $range $1 -j logreject
|
|
qt $g_tool -D dynamic -m iprange $range $1 -j logdrop
|
|
$g_tool -A dynamic -m iprange $range $1 -j $chain || break 1
|
|
;;
|
|
*)
|
|
qt $g_tool -D dynamic $which $1 -j reject
|
|
qt $g_tool -D dynamic $which $1 -j DROP
|
|
qt $g_tool -D dynamic $which $1 -j logreject
|
|
qt $g_tool -D dynamic $which $1 -j logdrop
|
|
$g_tool -A dynamic $which $1 -j $chain || break 1
|
|
;;
|
|
esac
|
|
|
|
echo "$1 $finished"
|
|
shift
|
|
done
|
|
}
|
|
|
|
#
|
|
# Replace commas with spaces and echo the result
|
|
#
|
|
separate_list() {
|
|
local list
|
|
list="$@"
|
|
local part
|
|
local newlist
|
|
local firstpart
|
|
local lastpart
|
|
local enclosure
|
|
|
|
case "$list" in
|
|
*,|,*|*,,*|*[[:space:]]*)
|
|
#
|
|
# There's been whining about us not catching embedded white space in
|
|
# comma-separated lists. This is an attempt to snag some of the cases.
|
|
#
|
|
echo "WARNING -- invalid comma-separated list \"$@\"" >&2
|
|
;;
|
|
*\[*\]*)
|
|
#
|
|
# Where we need to embed comma-separated lists within lists, we enclose them
|
|
# within square brackets.
|
|
#
|
|
firstpart=${list%%\[*}
|
|
lastpart=${list#*\[}
|
|
enclosure=${lastpart%%\]*}
|
|
lastpart=${lastpart#*\]}
|
|
case $lastpart in
|
|
\,*)
|
|
case $firstpart in
|
|
*\,)
|
|
echo "$(separate_list ${firstpart%,}) [$enclosure] $(separate_list ${lastpart#,})"
|
|
;;
|
|
*)
|
|
echo "$(separate_list $firstpart)[$enclosure] $(separate_list ${lastpart#,})"
|
|
;;
|
|
esac
|
|
;;
|
|
*)
|
|
case $firstpart in
|
|
*\,)
|
|
echo "$(separate_list ${firstpart%,}) [$enclosure]$(separate_list $lastpart)"
|
|
;;
|
|
*)
|
|
echo "$(separate_list $firstpart)[$enclosure]$(separate_list $lastpart)"
|
|
;;
|
|
esac
|
|
;;
|
|
esac
|
|
return
|
|
;;
|
|
esac
|
|
|
|
list="$@"
|
|
part="${list%%,*}"
|
|
newlist="$part"
|
|
|
|
while [ "x$part" != "x$list" ]; do
|
|
list="${list#*,}";
|
|
part="${list%%,*}";
|
|
newlist="$newlist $part";
|
|
done
|
|
|
|
echo "$newlist"
|
|
}
|
|
|
|
#
|
|
# add command executor
|
|
#
|
|
add_command() {
|
|
local interface host hostlist zone ipset
|
|
if ! product_is_started ; then
|
|
fatal_error "$g_product Not Started"
|
|
fi
|
|
|
|
determine_ipset_version
|
|
|
|
case $1 in
|
|
*:*)
|
|
while [ $# -gt 1 ]; do
|
|
if [ $g_family -eq 4 ]; then
|
|
interface=${1%%:*}
|
|
host=${1#*:}
|
|
else
|
|
interface=${1%%|*}
|
|
host=${1#*|}
|
|
fi
|
|
|
|
[ "$host" = "$1" ] && host=
|
|
|
|
if [ -z "$host" ]; then
|
|
if [ $g_family -eq 4 ]; then
|
|
hostlist="$hostlist $interface:0.0.0.0/0"
|
|
else
|
|
hostlist="$hostlist $interface:::/0"
|
|
fi
|
|
else
|
|
for h in $(separate_list $host); do
|
|
hostlist="$hostlist $interface:$h"
|
|
done
|
|
fi
|
|
|
|
shift
|
|
done
|
|
;;
|
|
*)
|
|
ipset=$1
|
|
shift
|
|
while [ $# -gt 0 ]; do
|
|
for h in $(separate_list $1); do
|
|
hostlist="$hostlist $h"
|
|
done
|
|
shift
|
|
done
|
|
;;
|
|
esac
|
|
|
|
zone=$1
|
|
|
|
if [ -n "$zone" ]; then
|
|
for host in $hostlist; do
|
|
if [ $g_family -eq 4 ]; then
|
|
interface=${host%:*}
|
|
ipset=${zone}_${interface};
|
|
else
|
|
interface=${host%%:*}
|
|
ipset=6_${zone}_${interface};
|
|
fi
|
|
|
|
if ! qt $IPSET -L $ipset; then
|
|
fatal_error "Zone $zone, interface $interface does not have a dynamic host list"
|
|
fi
|
|
|
|
host=${host#*:}
|
|
|
|
if $IPSET -A $ipset $host; then
|
|
echo "Host $interface:$host added to zone $zone"
|
|
else
|
|
fatal_error "Unable to add $interface:$host to zone $zone"
|
|
fi
|
|
done
|
|
else
|
|
qt $IPSET -L $ipset || fatal_error "Zone $ipset is not dynamic"
|
|
|
|
for host in $hostlist; do
|
|
if $IPSET -A $ipset $host; then
|
|
echo "Host $host added to zone $ipset"
|
|
else
|
|
fatal_error "Unable to add $host to zone $ipset"
|
|
fi
|
|
done
|
|
fi
|
|
}
|
|
|
|
#
|
|
# delete command executor
|
|
#
|
|
delete_command() {
|
|
local interface host hostent hostlist zone ipset
|
|
if ! product_is_started ; then
|
|
fatal_error "$g_product Not Started"
|
|
fi
|
|
|
|
determine_ipset_version
|
|
|
|
case $1 in
|
|
*:*)
|
|
while [ $# -gt 1 ]; do
|
|
if [ $g_family -eq 4 ]; then
|
|
interface=${1%%:*}
|
|
host=${1#*:}
|
|
else
|
|
interface=${1%%|*}
|
|
host=${1#*|}
|
|
fi
|
|
|
|
[ "$host" = "$1" ] && host=
|
|
|
|
if [ -z "$host" ]; then
|
|
if [ $g_family -eq 4 ]; then
|
|
hostlist="$hostlist $interface:0.0.0.0/0"
|
|
else
|
|
hostlist="$hostlist $interface:::/0"
|
|
fi
|
|
else
|
|
for h in $(separate_list $host); do
|
|
hostlist="$hostlist $interface:$h"
|
|
done
|
|
fi
|
|
|
|
shift
|
|
done
|
|
;;
|
|
*)
|
|
ipset=$1
|
|
shift
|
|
while [ $# -gt 0 ]; do
|
|
for h in $(separate_list $1); do
|
|
hostlist="$hostlist $h"
|
|
done
|
|
shift
|
|
done
|
|
;;
|
|
esac
|
|
|
|
zone=$1
|
|
|
|
if [ -n "$zone" ]; then
|
|
for host in $hostlist; do
|
|
if [ $g_family -eq 4 ]; then
|
|
interface=${host%:*}
|
|
ipset=${zone}_${interface};
|
|
else
|
|
interface=${host%%:*}
|
|
ipset=6_${zone}_${interface};
|
|
fi
|
|
|
|
if ! qt $IPSET -L $ipset -n; then
|
|
fatal_error "Zone $zone, interface $interface does not have a dynamic host list"
|
|
fi
|
|
|
|
host=${host#*:}
|
|
|
|
if $IPSET -D $ipset $host; then
|
|
echo "Host $host deleted from zone $zone"
|
|
else
|
|
echo " WARNING: Unable to delete host $hostent to zone $zone" >&2
|
|
fi
|
|
done
|
|
else
|
|
qt $IPSET -L $ipset -n || fatal_error "Zone $ipset is not dynamic"
|
|
|
|
for host in $hostlist; do
|
|
if $IPSET -D $ipset $host; then
|
|
echo "Host $host deleted from to zone $ipset"
|
|
else
|
|
echo " WARNING: Unable to delete host $host from zone $zone" >&2
|
|
fi
|
|
done
|
|
fi
|
|
}
|
|
|
|
#
|
|
# 'hits' commmand executor
|
|
#
|
|
hits_command() {
|
|
local finished
|
|
finished=0
|
|
local today
|
|
today=
|
|
|
|
while [ $finished -eq 0 -a $# -gt 0 ]; do
|
|
option=$1
|
|
case $option in
|
|
-*)
|
|
option=${option#-}
|
|
|
|
while [ -n "$option" ]; do
|
|
case $option in
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
t*)
|
|
today=$(date +'^%b %_d.*')
|
|
option=${option#t}
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
[ $# -eq 0 ] || usage 1
|
|
|
|
clear_term
|
|
echo "$g_product $SHOREWALL_VERSION Hits at $g_hostname - $(date)"
|
|
echo
|
|
|
|
timeout=30
|
|
|
|
if $g_logread | grep -q "${today}IN=.* OUT=" ; then
|
|
echo " HITS IP DATE"
|
|
echo " ---- --------------- ------"
|
|
$g_logread | grep "${today}IN=.* OUT=" | sed 's/\(.\{6\}\)\(.*SRC=\)\(.*\)\( DST=.*\)/\3 \1/' | sort | uniq -c | sort -rn | while read count address month day; do
|
|
printf '%7d %-15s %3s %2d\n' $count $address $month $day
|
|
done
|
|
|
|
echo ""
|
|
|
|
echo " HITS IP PORT"
|
|
echo " ---- --------------- -----"
|
|
$g_logread | grep "${today}IN=.* OUT=" | sed 's/\(.*SRC=\)\(.*\)\( DST=.*DPT=\)\([0-9]\{1,5\}\)\(.*\)/\2 \4/
|
|
t
|
|
s/\(.*SRC=\)\(.*\)\( DST=.*\)/\2/' | sort | uniq -c | sort -rn | while read count address port; do
|
|
[ -z "$port" ] && port=0
|
|
printf '%7d %-15s %d\n' $count $address $port
|
|
done
|
|
|
|
echo ""
|
|
|
|
echo " HITS DATE"
|
|
echo " ---- ------"
|
|
$g_logread | grep "${today}IN=.* OUT=" | sed 's/\(.\{6\}\)\(.*\)/\1/' | sort | uniq -c | sort -rn | while read count month day; do
|
|
printf '%7d %3s %2d\n' $count $month $day
|
|
done
|
|
|
|
echo ""
|
|
|
|
echo " HITS PORT SERVICE(S)"
|
|
echo " ---- ----- ----------"
|
|
$g_logread | grep "${today}IN=.* OUT=.*DPT" | 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 | cut -f 1 -d' ' | 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 $port
|
|
fi
|
|
done
|
|
fi
|
|
}
|
|
|
|
#
|
|
# 'allow' command executor
|
|
#
|
|
allow_command() {
|
|
[ -n "$g_debugging" ] && set -x
|
|
[ $# -eq 1 ] && usage 1
|
|
if product_is_started ; then
|
|
local which
|
|
which='-s'
|
|
local range
|
|
range='--src-range'
|
|
|
|
if ! chain_exists dynamic; then
|
|
fatal_error "Dynamic blacklisting is not enabled in the current $g_product configuration"
|
|
fi
|
|
|
|
[ -n "$g_nolock" ] || mutex_on
|
|
while [ $# -gt 1 ]; do
|
|
shift
|
|
case $1 in
|
|
from)
|
|
which='-s'
|
|
range='--src-range'
|
|
continue
|
|
;;
|
|
to)
|
|
which='-d'
|
|
range='--dst-range'
|
|
continue
|
|
;;
|
|
*-*)
|
|
if qt $g_tool -D dynamic -m iprange $range $1 -j reject ||\
|
|
qt $g_tool -D dynamic -m iprange $range $1 -j DROP ||\
|
|
qt $g_tool -D dynamic -m iprange $range $1 -j logdrop ||\
|
|
qt $g_tool -D dynamic -m iprange $range $1 -j logreject
|
|
then
|
|
echo "$1 Allowed"
|
|
else
|
|
echo "$1 Not Dropped or Rejected"
|
|
fi
|
|
;;
|
|
*)
|
|
if qt $g_tool -D dynamic $which $1 -j reject ||\
|
|
qt $g_tool -D dynamic $which $1 -j DROP ||\
|
|
qt $g_tool -D dynamic $which $1 -j logdrop ||\
|
|
qt $g_tool -D dynamic $which $1 -j logreject
|
|
then
|
|
echo "$1 Allowed"
|
|
else
|
|
echo "$1 Not Dropped or Rejected"
|
|
fi
|
|
;;
|
|
esac
|
|
done
|
|
[ -n "$g_nolock" ] || mutex_off
|
|
else
|
|
error_message "ERROR: $g_product is not started"
|
|
exit 2
|
|
fi
|
|
}
|
|
|
|
#
|
|
# 'logwatch' command executor
|
|
#
|
|
logwatch_command() {
|
|
shift
|
|
|
|
finished=0
|
|
|
|
while [ $finished -eq 0 -a $# -ne 0 ]; do
|
|
option=$1
|
|
case $option in
|
|
-*)
|
|
option=${option#-}
|
|
|
|
[ -z "$option" ] && usage 1
|
|
|
|
while [ -n "$option" ]; do
|
|
case $option in
|
|
v*)
|
|
VERBOSITY=$(($VERBOSITY + 1 ))
|
|
option=${option#v}
|
|
;;
|
|
q*)
|
|
VERBOSITY=$(($VERBOSITY - 1 ))
|
|
option=${option#q}
|
|
;;
|
|
m*)
|
|
g_showmacs=Yes
|
|
option=${option#m}
|
|
;;
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
[ -n "$g_debugging" ] && set -x
|
|
|
|
if [ $# -eq 1 ]; then
|
|
logwatch $1
|
|
elif [ $# -eq 0 ]; then
|
|
logwatch 30
|
|
else
|
|
usage 1
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Determine which optional facilities are supported by iptables/netfilter
|
|
#
|
|
determine_capabilities() {
|
|
|
|
local tool
|
|
local chain
|
|
local chain1
|
|
local arptables
|
|
|
|
if [ -z "$g_tool" ]; then
|
|
[ $g_family -eq 4 ] && tool=iptables || tool=ip6tables
|
|
|
|
g_tool=$(mywhich $tool)
|
|
|
|
if [ -z "$g_tool" ]; then
|
|
fatal-error "No executable $tool binary can be found on your PATH"
|
|
fi
|
|
fi
|
|
|
|
qt $g_tool -t nat -L -n && NAT_ENABLED=Yes || NAT_ENABLED=
|
|
qt $g_tool -t mangle -L -n && MANGLE_ENABLED=Yes || MANGLE_ENABLED=
|
|
|
|
[ "$IP" = ip -o -z "$IP" ] && IP=$(which ip)
|
|
|
|
[ -n "$IP" -a -x "$IP" ] || IP=
|
|
|
|
[ "$TC" = tc -o -z "$TC" ] && TC=$(which tc)
|
|
|
|
[ -n "$TC" -a -x "$TC" ] || TC=
|
|
|
|
CONNTRACK_MATCH=
|
|
NEW_CONNTRACK_MATCH=
|
|
OLD_CONNTRACK_MATCH=
|
|
MULTIPORT=
|
|
XMULTIPORT=
|
|
EMULTIPORT=
|
|
POLICY_MATCH=
|
|
PHYSDEV_MATCH=
|
|
PHYSDEV_BRIDGE=
|
|
IPRANGE_MATCH=
|
|
RECENT_MATCH=
|
|
REAP_OPTION=
|
|
OWNER_MATCH=
|
|
OWNER_NAME_MATCH=
|
|
IPSET_MATCH=
|
|
OLD_IPSET_MATCH=
|
|
IPSET_V5=
|
|
CONNMARK=
|
|
XCONNMARK=
|
|
CONNMARK_MATCH=
|
|
XCONNMARK_MATCH=
|
|
RAW_TABLE=
|
|
RAWPOST_TABLE=
|
|
IPP2P_MATCH=
|
|
OLD_IPP2P_MATCH=
|
|
LENGTH_MATCH=
|
|
CLASSIFY_TARGET=
|
|
ENHANCED_REJECT=
|
|
USEPKTTYPE=
|
|
KLUDGEFREE=
|
|
MARK=
|
|
XMARK=
|
|
EXMARK=
|
|
TPROXY_TARGET=
|
|
MANGLE_FORWARD=
|
|
COMMENTS=
|
|
ADDRTYPE=
|
|
TCPMSS_MATCH=
|
|
HASHLIMIT_MATCH=
|
|
NFQUEUE_TARGET=
|
|
REALM_MATCH=
|
|
HELPER_MATCH=
|
|
CONNLIMIT_MATCH=
|
|
TIME_MATCH=
|
|
GOTO_TARGET=
|
|
LOGMARK_TARGET=
|
|
IPMARK_TARGET=
|
|
LOG_TARGET=Yes
|
|
ULOG_TARGET=
|
|
NFLOG_TARGET=
|
|
PERSISTENT_SNAT=
|
|
FLOW_FILTER=
|
|
FWMARK_RT_MASK=
|
|
MARK_ANYWHERE=
|
|
HEADER_MATCH=
|
|
ACCOUNT_TARGET=
|
|
AUDIT_TARGET=
|
|
CONDITION_MATCH=
|
|
IPTABLES_S=
|
|
BASIC_FILTER=
|
|
CT_TARGET=
|
|
STATISTIC_MATCH=
|
|
IMQ_TARGET=
|
|
DSCP_MATCH=
|
|
DSCP_TARGET=
|
|
GEOIP_MATCH=
|
|
RPFILTER_MATCH=
|
|
NFACCT_MATCH=
|
|
CHECKSUM_TARGET=
|
|
ARPTABLESJF=
|
|
MASQUERADE_TGT=
|
|
UDPLITEREDIRECT=
|
|
NEW_TOS_MATCH=
|
|
|
|
AMANDA_HELPER=
|
|
FTP_HELPER=
|
|
FTP0_HELPER=
|
|
IRC_HELPER=
|
|
IRC0_HELPER=
|
|
NETBIOS_NS_HELPER=
|
|
H323_HELPER=
|
|
PPTP_HELPER=
|
|
SANE_HELPER=
|
|
SANE0_HELPER=
|
|
SIP_HELPER=
|
|
SIP0_HELPER=
|
|
SNMP_HELPER=
|
|
TFTP_HELPER=
|
|
TFTP0_HELPER=
|
|
|
|
resolve_arptables
|
|
|
|
if [ -n "$arptables" -a -x "$arptables" ]; then
|
|
qt $arptables -L OUT && ARPTABLESJF=Yes
|
|
fi
|
|
|
|
chain=fooX$$
|
|
|
|
if [ -n "$NAT_ENABLED" ]; then
|
|
if qt $g_tool -t nat -N $chain; then
|
|
if [ $g_family -eq 4 ]; then
|
|
qt $g_tool -t nat -A $chain -j SNAT --to-source 1.2.3.4 --persistent && PERSISTENT_SNAT=Yes
|
|
else
|
|
qt $g_tool -t nat -A $chain -j SNAT --to-source 2001::1 --persistent && PERSISTENT_SNAT=Yes
|
|
fi
|
|
qt $g_tool -t nat -A $chain -j MASQUERADE && MASQUERADE_TGT=Yes
|
|
qt $g_tool -t nat -A $chain -p udplite -m multiport --dport 33 -j REDIRECT --to-port 22 && UDPREDIRECT=Yes
|
|
qt $g_tool -t nat -F $chain
|
|
qt $g_tool -t nat -X $chain
|
|
fi
|
|
fi
|
|
|
|
qt $g_tool -F $chain
|
|
qt $g_tool -X $chain
|
|
if ! $g_tool -N $chain; then
|
|
fatal_error "The command \"$g_tool -N $chain\" failed"
|
|
fi
|
|
|
|
chain1=${chain}1
|
|
|
|
qt $g_tool -F $chain1
|
|
qt $g_tool -X $chain1
|
|
if ! $g_tool -N $chain1; then
|
|
qt $g_tool -X $CHAIN
|
|
fatal_error "The command \"$g_tool -N $chain1\" failed"
|
|
fi
|
|
|
|
if ! qt $g_tool -A $chain -m state --state ESTABLISHED,RELATED -j ACCEPT &&
|
|
! qt $g_tool -A $chain -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT; then
|
|
qt $g_tool -x $chain
|
|
qt $g_tool -x $chain1
|
|
fatal_error "Your kernel lacks connection tracking and/or state matching -- $g_product will not run on this system"
|
|
fi
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
qt $g_tool -A $chain -m conntrack --ctorigdst 192.168.1.1 -j ACCEPT && CONNTRACK_MATCH=Yes
|
|
else
|
|
qt $g_tool -A $chain -m conntrack --ctorigdst ::1 -j ACCEPT && CONNTRACK_MATCH=Yes
|
|
fi
|
|
|
|
if [ -n "$CONNTRACK_MATCH" ]; then
|
|
qt $g_tool -A $chain -m conntrack -p tcp --ctorigdstport 22 -j ACCEPT && NEW_CONNTRACK_MATCH=Yes
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
qt $g_tool -A $chain -m conntrack ! --ctorigdst 1.2.3.4 || OLD_CONNTRACK_MATCH=Yes
|
|
else
|
|
qt $g_tool -A $chain -m conntrack ! --ctorigdst ::1 || OLD_CONNTRACK_MATCH=Yes
|
|
fi
|
|
fi
|
|
|
|
if qt $g_tool -A $chain -p tcp -m multiport --dports 21,22 -j ACCEPT; then
|
|
MULTIPORT=Yes
|
|
qt $g_tool -A $chain -p tcp -m multiport --sports 60 -m multiport --dports 99 -j ACCEPT && KLUDEFREE=Yes
|
|
fi
|
|
|
|
qt $g_tool -A $chain -p tcp -m multiport --dports 21:22 -j ACCEPT && XMULTIPORT=Yes
|
|
qt $g_tool -A $chain -p sctp -m multiport --dports 21,22 -j ACCEPT && EMULTIPORT=Yes
|
|
qt $g_tool -A $chain -m policy --pol ipsec --mode tunnel --dir in -j ACCEPT && POLICY_MATCH=Yes
|
|
|
|
if qt $g_tool -A $chain -m physdev --physdev-out eth0 -j ACCEPT; then
|
|
PHYSDEV_MATCH=Yes
|
|
qt $g_tool -A $chain -m physdev --physdev-is-bridged --physdev-in eth0 --physdev-out eth0 -j ACCEPT && PHYSDEV_BRIDGE=Yes
|
|
if [ -z "${KLUDGEFREE}" ]; then
|
|
qt $g_tool -A $chain -m physdev --physdev-in eth0 -m physdev --physdev-out eth0 -j ACCEPT && KLUDGEFREE=Yes
|
|
fi
|
|
fi
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
if qt $g_tool -A $chain -m iprange --src-range 192.168.1.5-192.168.1.124 -j ACCEPT; then
|
|
IPRANGE_MATCH=Yes
|
|
if [ -z "${KLUDGEFREE}" ]; then
|
|
qt $g_tool -A $chain -m iprange --src-range 192.168.1.5-192.168.1.124 -m iprange --dst-range 192.168.1.5-192.168.1.124 -j ACCEPT && KLUDGEFREE=Yes
|
|
fi
|
|
fi
|
|
elif qt $g_tool -A $chain -m iprange --src-range ::1-::2 -j ACCEPT; then
|
|
IPRANGE_MATCH=Yes
|
|
if [ -z "${KLUDGEFREE}" ]; then
|
|
qt $g_tool -A $chain -m iprange --src-range ::1-::2 -m iprange --dst-range ::1-::2 -j ACCEPT && KLUDGEFREE=Yes
|
|
fi
|
|
fi
|
|
|
|
if qt $g_tool -A $chain -m recent --update -j ACCEPT; then
|
|
RECENT_MATCH=Yes
|
|
qt $g_tool -A $chain -m recent --rcheck --seconds 10 --reap && REAP_OPTION=Yes
|
|
fi
|
|
|
|
qt $g_tool -A $chain -m owner --uid-owner 0 -j ACCEPT && OWNER_MATCH=Yes
|
|
|
|
local name
|
|
name=$(id -un 2> /dev/null)
|
|
|
|
[ -n "$name" ] && qt $g_tool -A $chain -m owner --uid-owner $name -j ACCEPT && OWNER_NAME_MATCH=Yes
|
|
|
|
if qt $g_tool -A $chain -m connmark --mark 2 -j ACCEPT; then
|
|
CONNMARK_MATCH=Yes
|
|
qt $g_tool -A $chain -m connmark --mark 2/0xFF -j ACCEPT && XCONNMARK_MATCH=Yes
|
|
fi
|
|
|
|
qt $g_tool -A $chain -p tcp -m ipp2p --edk -j ACCEPT && IPP2P_MATCH=Yes
|
|
if [ -n "$IPP2P_MATCH" ]; then
|
|
qt $g_tool -A $chain -p tcp -m ipp2p --ipp2p -j ACCEPT && OLD_IPP2P_MATCH=Yes
|
|
fi
|
|
|
|
qt $g_tool -A $chain -m length --length 10:20 -j ACCEPT && LENGTH_MATCH=Yes
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
qt $g_tool -A $chain -j REJECT --reject-with icmp-host-prohibited && ENHANCED_REJECT=Yes
|
|
else
|
|
qt $g_tool -A $chain -j REJECT --reject-with icmp6-adm-prohibited && ENHANCED_REJECT=Yes
|
|
fi
|
|
|
|
qt $g_tool -A $chain -j ACCEPT -m comment --comment "This is a comment" && COMMENTS=Yes
|
|
|
|
if [ -n "$NFACCT" -a ! -x "$NFACCT" ]; then
|
|
error_message "WARNING: NFACCT=$NFACCT does not exist or is not executable"
|
|
NFACCT=
|
|
else
|
|
NFACCT=$(mywhich nfacct)
|
|
fi
|
|
|
|
if [ -n "$NFACCT" ] && qt $NFACCT add $chain; then
|
|
qt $g_tool -A $chain -m nfacct --nfacct-name $chain && NFACCT_MATCH=Yes
|
|
qt $g_tool -D $chain -m nfacct --nfacct-name $chain
|
|
qt $NFACCT del $chain
|
|
fi
|
|
|
|
if [ -n "$MANGLE_ENABLED" ]; then
|
|
qt $g_tool -t mangle -N $chain
|
|
|
|
if qt $g_tool -t mangle -A $chain -j MARK --set-mark 1; then
|
|
MARK=Yes
|
|
qt $g_tool -t mangle -A $chain -j MARK --and-mark 0xFF && XMARK=Yes
|
|
qt $g_tool -t mangle -A $chain -j MARK --set-mark 1/0xFF && EXMARK=Yes
|
|
fi
|
|
|
|
if qt $g_tool -t mangle -A $chain -j CONNMARK --save-mark; then
|
|
CONNMARK=Yes
|
|
qt $g_tool -t mangle -A $chain -j CONNMARK --save-mark --mask 0xFF && XCONNMARK=Yes
|
|
fi
|
|
|
|
qt $g_tool -t mangle -A $chain -j CLASSIFY --set-class 1:1 && CLASSIFY_TARGET=Yes
|
|
qt $g_tool -t mangle -A $chain -j IPMARK --addr src && IPMARK_TARGET=Yes
|
|
qt $g_tool -t mangle -A $chain -p tcp -j TPROXY --on-port 0 --tproxy-mark 1 && TPROXY_TARGET=Yes
|
|
qt $g_tool -t mangle -A $chain -j IMQ --todev 0 && IMQ_TARGET=Yes
|
|
qt $g_tool -t mangle -A $chain -m dscp --dscp 0 && DSCP_MATCH=Yes
|
|
qt $g_tool -t mangle -A $chain -j DSCP --set-dscp 0 && DSCP_TARGET=Yes
|
|
qt $g_tool -t mangle -A $chain -m rpfilter && RPFILTER_MATCH=Yes
|
|
qt $g_tool -t mangle -A $chain -j CHECKSUM --checksum-fill && CHECKSUM_TARGET=Yes
|
|
qt $g_tool -t mangle -A $chain -m tos --tos 0x10/0xff && NEW_TOS_MATCH=Yes
|
|
|
|
qt $g_tool -t mangle -F $chain
|
|
qt $g_tool -t mangle -X $chain
|
|
|
|
qt $g_tool -t mangle -L FORWARD -n && MANGLE_FORWARD=Yes
|
|
fi
|
|
|
|
qt $g_tool -t raw -L -n && RAW_TABLE=Yes
|
|
qt $g_tool -t rawpost -L -n && RAWPOST_TABLE=Yes
|
|
|
|
if [ -n "$RAW_TABLE" ]; then
|
|
qt $g_tool -t raw -F $chain
|
|
qt $g_tool -t raw -X $chain
|
|
qt $g_tool -t raw -N $chain
|
|
|
|
if qt $g_tool -t raw -A $chain -j CT --notrack; then
|
|
CT_TARGET=Yes;
|
|
|
|
qt $g_tool -t raw -A $chain -p udp --dport 10080 -j CT --helper amanda && AMANDA_HELPER=Yes
|
|
qt $g_tool -t raw -A $chain -p tcp --dport 21 -j CT --helper ftp && FTP_HELPER=Yes
|
|
qt $g_tool -t raw -A $chain -p tcp --dport 21 -j CT --helper ftp-0 && FTP0_HELPER=Yes
|
|
qt $g_tool -t raw -A $chain -p udp --dport 1719 -j CT --helper RAS && H323_HELPER=Yes
|
|
qt $g_tool -t raw -A $chain -p tcp --dport 6667 -j CT --helper irc && IRC_HELPER=Yes
|
|
qt $g_tool -t raw -A $chain -p tcp --dport 6667 -j CT --helper irc-0 && IRC0_HELPER=Yes
|
|
qt $g_tool -t raw -A $chain -p udp --dport 137 -j CT --helper netbios-ns && NETBIOS_NS_HELPER=Yes
|
|
qt $g_tool -t raw -A $chain -p tcp --dport 1729 -j CT --helper pptp && PPTP_HELPER=Yes
|
|
qt $g_tool -t raw -A $chain -p tcp --dport 6566 -j CT --helper sane && SANE_HELPER=Yes
|
|
qt $g_tool -t raw -A $chain -p tcp --dport 6566 -j CT --helper sane-0 && SANE0_HELPER=Yes
|
|
qt $g_tool -t raw -A $chain -p udp --dport 5060 -j CT --helper sip && SIP_HELPER=Yes
|
|
qt $g_tool -t raw -A $chain -p udp --dport 5060 -j CT --helper sip-0 && SIP0_HELPER=Yes
|
|
qt $g_tool -t raw -A $chain -p udp --dport 161 -j CT --helper snmp && SNMP_HELPER=Yes
|
|
qt $g_tool -t raw -A $chain -p udp --dport 69 -j CT --helper tftp && TFTP_HELPER=Yes
|
|
qt $g_tool -t raw -A $chain -p udp --dport 69 -j CT --helper tftp-0 && TFTP0_HELPER=Yes
|
|
fi
|
|
|
|
qt $g_tool -t raw -F $chain
|
|
qt $g_tool -t raw -X $chain
|
|
fi
|
|
|
|
if qt mywhich ipset; then
|
|
qt ipset -X $chain # Just in case something went wrong the last time
|
|
|
|
local have_ipset
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
if qt ipset -N $chain hash:ip family inet; then
|
|
IPSET_V5=Yes
|
|
have_ipset=Yes
|
|
elif qt ipset -N $chain iphash ; then
|
|
have_ipset=Yes
|
|
fi
|
|
|
|
if [ -n "$have_ipset" ]; then
|
|
if qt $g_tool -A $chain -m set --match-set $chain src -j ACCEPT; then
|
|
qt $g_tool -F $chain
|
|
IPSET_MATCH=Yes
|
|
elif qt $g_tool -A $chain -m set --set $chain src -j ACCEPT; then
|
|
qt $g_tool -F $chain
|
|
IPSET_MATCH=Yes
|
|
OLD_IPSET_MATCH=Yes
|
|
fi
|
|
qt ipset -X $chain
|
|
fi
|
|
elif qt ipset -N $chain hash:ip family inet6; then
|
|
IPSET_V5=Yes
|
|
if qt $g_tool -A $chain -m set --match-set $chain src -j ACCEPT; then
|
|
qt $g_tool -F $chain
|
|
IPSET_MATCH=Yes
|
|
elif qt $g_tool -A $chain -m set --set $chain src -j ACCEPT; then
|
|
qt $g_tool -F $chain
|
|
IPSET_MATCH=Yes
|
|
OLD_IPSET_MATCH=Yes
|
|
fi
|
|
qt ipset -X $chain
|
|
fi
|
|
fi
|
|
|
|
qt $g_tool -A $chain -m pkttype --pkt-type broadcast -j ACCEPT && USEPKTTYPE=Yes
|
|
qt $g_tool -A $chain -m addrtype --src-type BROADCAST -j ACCEPT && ADDRTYPE=Yes
|
|
qt $g_tool -A $chain -p tcp --tcp-flags SYN,RST SYN -m tcpmss --mss 1000:1500 -j ACCEPT && TCPMSS_MATCH=Yes
|
|
qt $g_tool -A $chain -m hashlimit --hashlimit-upto 4 --hashlimit-burst 5 --hashlimit-name $chain --hashlimit-mode dstip -j ACCEPT && HASHLIMIT_MATCH=Yes
|
|
if [ -z "$HASHLIMIT_MATCH" ]; then
|
|
qt $g_tool -A $chain -m hashlimit --hashlimit 4 --hashlimit-burst 5 --hashlimit-name $chain --hashlimit-mode dstip -j ACCEPT && OLD_HL_MATCH=Yes
|
|
HASHLIMIT_MATCH=$OLD_HL_MATCH
|
|
fi
|
|
qt $g_tool -A $chain -j NFQUEUE --queue-num 4 && NFQUEUE_TARGET=Yes
|
|
qt $g_tool -A $chain -m realm --realm 4 && REALM_MATCH=Yes
|
|
|
|
#
|
|
# -m helper doesn't verify the existence of the specified helper :-(
|
|
#
|
|
if qt $g_tool -A $chain -p tcp --dport 21 -m helper --helper ftp; then
|
|
HELPER_MATCH=Yes
|
|
|
|
if [ -z "$CT_TARGET" ]; then
|
|
AMANDA_HELPER=Yes
|
|
FTP_HELPER=Yes
|
|
FTP_HELPER=Yes
|
|
H323_HELPER=Yes
|
|
IRC_HELPER=Yes
|
|
NS_HELPER=Yes
|
|
PPTP_HELPER=Yes
|
|
SANE_HELPER=Yes
|
|
SIP_HELPER=Yes
|
|
SNMP_HELPER=Yes
|
|
TFTP_HELPER=Yes
|
|
fi
|
|
fi
|
|
|
|
qt $g_tool -A $chain -m connlimit --connlimit-above 8 -j DROP && CONNLIMIT_MATCH=Yes
|
|
qt $g_tool -A $chain -m time --timestart 23:00 -j DROP && TIME_MATCH=Yes
|
|
qt $g_tool -A $chain -g $chain1 && GOTO_TARGET=Yes
|
|
qt $g_tool -A $chain -j LOGMARK && LOGMARK_TARGET=Yes
|
|
qt $g_tool -A $chain -j LOG || LOG_TARGET=
|
|
qt $g_tool -A $chain -j ULOG && ULOG_TARGET=Yes
|
|
qt $g_tool -A $chain -j NFLOG && NFLOG_TARGET=Yes
|
|
qt $g_tool -A $chain -j MARK --set-mark 5 && MARK_ANYWHERE=Yes
|
|
qt $g_tool -A $chain -m statistic --mode nth --every 2 --packet 1 && STATISTIC_MATCH=Yes
|
|
qt $g_tool -A $chain -m geoip --src-cc US && GEOIP_MATCH=Yes
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
qt $g_tool -A $chain -j ACCOUNT --addr 192.168.1.0/29 --tname $chain && ACCOUNT_TARGET=Yes
|
|
else
|
|
qt $g_tool -A $chain -m ipv6header --header 255 && HEADER_MATCH=Yes
|
|
qt $g_tool -A $chain -j ACCOUNT --addr ::1/122 --tname $chain && ACCOUNT_TARGET=Yes
|
|
fi
|
|
|
|
qt $g_tool -A $chain -j AUDIT --type drop && AUDIT_TARGET=Yes
|
|
|
|
qt $g_tool -A $chain -m condition --condition foo && CONDITION_MATCH=Yes
|
|
|
|
qt $g_tool -S INPUT && IPTABLES_S=Yes
|
|
qt $g_tool -F $chain
|
|
qt $g_tool -X $chain
|
|
qt $g_tool -F $chain1
|
|
qt $g_tool -X $chain1
|
|
|
|
[ -n "$TC" ] && $TC filter add flow help 2>&1 | grep -q ^Usage && FLOW_FILTER=Yes
|
|
[ -n "$TC" ] && $TC filter add basic help 2>&1 | grep -q ^Usage && BASIC_FILTER=Yes
|
|
[ -n "$IP" ] && $IP rule add help 2>&1 | grep -q /MASK && FWMARK_RT_MASK=Yes
|
|
|
|
CAPVERSION=$SHOREWALL_CAPVERSION
|
|
|
|
KERNELVERSION=$(uname -r 2> /dev/null | sed -e 's/-.*//')
|
|
|
|
case "$KERNELVERSION" in
|
|
*.*.*)
|
|
KERNELVERSION=$(printf "%d%02d%02d" $(echo $KERNELVERSION | sed -e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.\([0-9][0-9]*\).*$/\1 \2 \3/g'))
|
|
;;
|
|
*)
|
|
KERNELVERSION=$(printf "%d%02d00" $(echo $KERNELVERSION | sed -e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\).*$/\1 \2/g'))
|
|
;;
|
|
esac
|
|
}
|
|
|
|
report_capabilities_unsorted() {
|
|
report_capability() # $1 = Capability Description , $2 Capability Setting (if any)
|
|
{
|
|
local setting
|
|
setting=
|
|
|
|
[ "x$2" = "xYes" ] && setting="Available" || setting="Not available"
|
|
|
|
echo " " $1: $setting
|
|
}
|
|
|
|
report_capability "NAT (NAT_ENABLED)" $NAT_ENABLED
|
|
report_capability "Packet Mangling (MANGLE_ENABLED)" $MANGLE_ENABLED
|
|
report_capability "Multi-port Match (MULTIPORT)" $MULTIPORT
|
|
[ -n "$MULTIPORT" ] && report_capability "Extended Multi-port Match (XMULIPORT)" $XMULTIPORT
|
|
[ -n "$EMULTIPORT" ] && report_capability "Enhanced Multi-port Match (EMULIPORT)" $EMULTIPORT
|
|
report_capability "Connection Tracking Match (CONNTRACK_MATCH)" $CONNTRACK_MATCH
|
|
if [ -n "$CONNTRACK_MATCH" ]; then
|
|
report_capability "Extended Connection Tracking Match Support (NEW_CONNTRACK_MATCH)" $NEW_CONNTRACK_MATCH
|
|
[ -n "$OLD_CONNTRACK_MATCH" ] && report_capability "Old Connection Tracking Match Syntax (OLD_CONNTRACK_MATCH)" $OLD_CONNTRACK_MATCH
|
|
fi
|
|
report_capability "Packet Type Match (USEPKTTYPE)" $USEPKTTYPE
|
|
report_capability "Policy Match (POLICY_MATCH)" $POLICY_MATCH
|
|
report_capability "Physdev Match (PHYSDEV_MATCH)" $PHYSDEV_MATCH
|
|
report_capability "Physdev-is-bridged Support (PHYSDEV_BRIDGE)" $PHYSDEV_BRIDGE
|
|
report_capability "Packet length Match (LENGTH_MATCH)" $LENGTH_MATCH
|
|
report_capability "IP range Match(IPRANGE_MATCH)" $IPRANGE_MATCH
|
|
report_capability "Recent Match (RECENT_MATCH)" $RECENT_MATCH
|
|
[ -n "$RECENT_MATCH" ] && report_capability 'Recent Match "--reap" option (REAP_OPTION)'
|
|
report_capability "Owner Match (OWNER_MATCH)" $OWNER_MATCH
|
|
report_capability "Owner Name Match (OWNER_NAME_MATCH)" $OWNER_NAME_MATCH
|
|
if [ -n "$IPSET_MATCH" ]; then
|
|
report_capability "Ipset Match (IPSET_MATCH)" $IPSET_MATCH
|
|
[ -n "$OLD_IPSET_MATCH" ] && report_capability "OLD_Ipset Match (OLD_IPSET_MATCH)" $OLD_IPSET_MATCH
|
|
fi
|
|
report_capability "CONNMARK Target (CONNMARK)" $CONNMARK
|
|
[ -n "$CONNMARK" ] && report_capability "Extended CONNMARK Target (XCONNMARK)" $XCONNMARK
|
|
report_capability "Connmark Match (CONNMARK_MATCH)" $CONNMARK_MATCH
|
|
[ -n "$CONNMARK_MATCH" ] && report_capability "Extended Connmark Match (XCONNMARK_MATCH)" $XCONNMARK_MATCH
|
|
report_capability "Raw Table (RAW_TABLE)" $RAW_TABLE
|
|
report_capability "Rawpost Table (RAWPOST_TABLE)" $RAWPOST_TABLE
|
|
report_capability "IPP2P Match (IPP2P_MATCH)" $IPP2P_MATCH
|
|
[ -n "$OLD_IPP2P_MATCH" ] && report_capability "Old IPP2P Match Syntax (OLD_IPP2P_MATCH)" $OLD_IPP2P_MATCH
|
|
report_capability "CLASSIFY Target (CLASSIFY_TARGET)" $CLASSIFY_TARGET
|
|
report_capability "Extended REJECT (ENHANCED_REJECT)" $ENHANCED_REJECT
|
|
report_capability "Repeat match (KLUDGEFREE)" $KLUDGEFREE
|
|
report_capability "MARK Target (MARK)" $MARK
|
|
[ -n "$MARK" ] && report_capability "Extended MARK Target (XMARK)" $XMARK
|
|
[ -n "$XMARK" ] && report_capability "Extended MARK Target 2 (EXMARK)" $EXMARK
|
|
report_capability "Mangle FORWARD Chain (MANGLE_FORWARD)" $MANGLE_FORWARD
|
|
report_capability "Comments (COMMENTS)" $COMMENTS
|
|
report_capability "Address Type Match (ADDRTYPE)" $ADDRTYPE
|
|
report_capability "TCPMSS Match (TCPMSS_MATCH)" $TCPMSS_MATCH
|
|
report_capability "Hashlimit Match (HASHLIMIT_MATCH)" $HASHLIMIT_MATCH
|
|
[ -n "$OLD_HL_MATCH" ] && report_capability "Old Hashlimit Match (OLD_HL_MATCH)" $OLD_HL_MATCH
|
|
report_capability "NFQUEUE Target (NFQUEUE_TARGET)" $NFQUEUE_TARGET
|
|
report_capability "Realm Match (REALM_MATCH)" $REALM_MATCH
|
|
report_capability "Helper Match (HELPER_MATCH)" $HELPER_MATCH
|
|
report_capability "Connlimit Match (CONNLIMIT_MATCH)" $CONNLIMIT_MATCH
|
|
report_capability "Time Match (TIME_MATCH)" $TIME_MATCH
|
|
report_capability "Goto Support (GOTO_TARGET)" $GOTO_TARGET
|
|
report_capability "LOGMARK Target (LOGMARK_TARGET)" $LOGMARK_TARGET
|
|
report_capability "IPMARK Target (IPMARK_TARGET)" $IPMARK_TARGET
|
|
report_capability "LOG Target (LOG_TARGET)" $LOG_TARGET
|
|
report_capability "ULOG Target (ULOG_TARGET)" $ULOG_TARGET
|
|
report_capability "NFLOG Target (NFLOG_TARGET)" $NFLOG_TARGET
|
|
report_capability "Persistent SNAT (PERSISTENT_SNAT)" $PERSISTENT_SNAT
|
|
report_capability "TPROXY Target (TPROXY_TARGET)" $TPROXY_TARGET
|
|
report_capability "FLOW Classifier (FLOW_FILTER)" $FLOW_FILTER
|
|
report_capability "fwmark route mask (FWMARK_RT_MASK)" $FWMARK_RT_MASK
|
|
report_capability "Mark in the filter table (MARK_ANYWHERE)" $MARK_ANYWHERE
|
|
report_capability "Header Match (HEADER_MATCH)" $HEADER_MATCH
|
|
report_capability "ACCOUNT Target (ACCOUNT_TARGET)" $ACCOUNT_TARGET
|
|
report_capability "AUDIT Target (AUDIT_TARGET)" $AUDIT_TARGET
|
|
report_capability "ipset V5 (IPSET_V5)" $IPSET_V5
|
|
report_capability "Condition Match (CONDITION_MATCH)" $CONDITION_MATCH
|
|
report_capability "Statistic Match (STATISTIC_MATCH)" $STATISTIC_MATCH
|
|
report_capability "IMQ Target (IMQ_TARGET)" $IMQ_TARGET
|
|
report_capability "DSCP Match (DSCP_MATCH)" $DSCP_MATCH
|
|
report_capability "DSCP Target (DSCP_TARGET)" $DSCP_TARGET
|
|
report_capability "Geo IP match" $GEOIP_MATCH
|
|
report_capability "RPFilter match" $RPFILTER_MATCH
|
|
report_capability "NFAcct match" $NFACCT_MATCH
|
|
report_capability "Checksum Target" $CHECKSUM_TARGET
|
|
report_capability "Arptables JF" $ARPTABLESJF
|
|
report_capability "MASQUERADE Target" $MASQUERADE_TGT
|
|
report_capability "UDPLITE Port Redirection" $UDPLITEREDIRECT
|
|
report_capability "New tos Match" $NEW_TOS_MATCH
|
|
|
|
report_capability "Amanda Helper" $AMANDA_HELPER
|
|
report_capability "FTP Helper" $FTP_HELPER
|
|
report_capability "FTP-0 Helper" $FTP0_HELPER
|
|
report_capability "IRC Helper" $IRC_HELPER
|
|
report_capability "IRC-0 Helper" $IRC0_HELPER
|
|
report_capability "Netbios_ns Helper" $NETBIOS_NS_HELPER
|
|
report_capability "H323 Helper" $H323_HELPER
|
|
report_capability "PPTP Helper" $PPTP_HELPER
|
|
report_capability "SANE Helper" $SANE_HELPER
|
|
report_capability "SANE-0 Helper" $SANE0_HELPER
|
|
report_capability "SIP Helper" $SIP_HELPER
|
|
report_capability "SIP-0 Helper" $SIP0_HELPER
|
|
report_capability "SNMP Helper" $SNMP_HELPER
|
|
report_capability "TFTP Helper" $TFTP_HELPER
|
|
report_capability "TFTP-0 Helper" $TFTP0_HELPER
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
report_capability "iptables -S (IPTABLES_S)" $IPTABLES_S
|
|
else
|
|
report_capability "ip6tables -S (IPTABLES_S)" $IPTABLES_S
|
|
fi
|
|
|
|
report_capability "Basic Filter (BASIC_FILTER)" $BASIC_FILTER
|
|
report_capability "CT Target (CT_TARGET)" $CT_TARGET
|
|
|
|
echo " Kernel Version (KERNELVERSION): $KERNELVERSION"
|
|
echo " Capabilities Version (CAPVERSION): $CAPVERSION"
|
|
}
|
|
|
|
report_capabilities() {
|
|
|
|
if [ $VERBOSITY -gt 1 ]; then
|
|
echo "$g_product has detected the following iptables/netfilter capabilities:"
|
|
report_capabilities_unsorted | sort
|
|
fi
|
|
|
|
[ -n "$PKTTYPE" ] || USEPKTTYPE=
|
|
|
|
}
|
|
|
|
report_capabilities_unsorted1() {
|
|
report_capability1() # $1 = Capability
|
|
{
|
|
eval echo $1=\$$1
|
|
}
|
|
|
|
report_capability1 NAT_ENABLED
|
|
report_capability1 MANGLE_ENABLED
|
|
report_capability1 MULTIPORT
|
|
report_capability1 XMULTIPORT
|
|
report_capability1 EMULTIPORT
|
|
report_capability1 CONNTRACK_MATCH
|
|
report_capability1 NEW_CONNTRACK_MATCH
|
|
report_capability1 OLD_CONNTRACK_MATCH
|
|
report_capability1 USEPKTTYPE
|
|
report_capability1 POLICY_MATCH
|
|
report_capability1 PHYSDEV_MATCH
|
|
report_capability1 PHYSDEV_BRIDGE
|
|
report_capability1 LENGTH_MATCH
|
|
report_capability1 IPRANGE_MATCH
|
|
report_capability1 RECENT_MATCH
|
|
report_capability1 REAP_OPTION
|
|
report_capability1 OWNER_MATCH
|
|
report_capability1 OWNER_NAME_MATCH
|
|
report_capability1 IPSET_MATCH
|
|
report_capability1 OLD_IPSET_MATCH
|
|
report_capability1 CONNMARK
|
|
report_capability1 XCONNMARK
|
|
report_capability1 CONNMARK_MATCH
|
|
report_capability1 XCONNMARK_MATCH
|
|
report_capability1 RAW_TABLE
|
|
report_capability1 RAWPOST_TABLE
|
|
report_capability1 IPP2P_MATCH
|
|
report_capability1 OLD_IPP2P_MATCH
|
|
report_capability1 CLASSIFY_TARGET
|
|
report_capability1 ENHANCED_REJECT
|
|
report_capability1 KLUDGEFREE
|
|
report_capability1 MARK
|
|
report_capability1 XMARK
|
|
report_capability1 EXMARK
|
|
report_capability1 MANGLE_FORWARD
|
|
report_capability1 COMMENTS
|
|
report_capability1 ADDRTYPE
|
|
report_capability1 TCPMSS_MATCH
|
|
report_capability1 HASHLIMIT_MATCH
|
|
report_capability1 OLD_HL_MATCH
|
|
report_capability1 NFQUEUE_TARGET
|
|
report_capability1 REALM_MATCH
|
|
report_capability1 HELPER_MATCH
|
|
report_capability1 CONNLIMIT_MATCH
|
|
report_capability1 TIME_MATCH
|
|
report_capability1 GOTO_TARGET
|
|
report_capability1 LOGMARK_TARGET
|
|
report_capability1 IPMARK_TARGET
|
|
report_capability1 LOG_TARGET
|
|
report_capability1 ULOG_TARGET
|
|
report_capability1 NFLOG_TARGET
|
|
report_capability1 PERSISTENT_SNAT
|
|
report_capability1 TPROXY_TARGET
|
|
report_capability1 FLOW_FILTER
|
|
report_capability1 FWMARK_RT_MASK
|
|
report_capability1 MARK_ANYWHERE
|
|
report_capability1 HEADER_MATCH
|
|
report_capability1 ACCOUNT_TARGET
|
|
report_capability1 AUDIT_TARGET
|
|
report_capability1 IPSET_V5
|
|
report_capability1 CONDITION_MATCH
|
|
report_capability1 IPTABLES_S
|
|
report_capability1 BASIC_FILTER
|
|
report_capability1 CT_TARGET
|
|
report_capability1 STATISTIC_MATCH
|
|
report_capability1 IMQ_TARGET
|
|
report_capability1 DSCP_MATCH
|
|
report_capability1 DSCP_TARGET
|
|
report_capability1 GEOIP_MATCH
|
|
report_capability1 RPFILTER_MATCH
|
|
report_capability1 NFACCT_MATCH
|
|
report_capability1 CHECKSUM_TARGET
|
|
report_capability1 ARPTABLESJF
|
|
report_capability1 MASQUERADE_TGT
|
|
report_capability1 UDPLITEREDIRECT
|
|
report_capability1 NEW_TOS_MATCH
|
|
|
|
report_capability1 AMANDA_HELPER
|
|
report_capability1 FTP_HELPER
|
|
report_capability1 FTP0_HELPER
|
|
report_capability1 IRC_HELPER
|
|
report_capability1 IRC0_HELPER
|
|
report_capability1 NETBIOS_NS_HELPER
|
|
report_capability1 H323_HELPER
|
|
report_capability1 PPTP_HELPER
|
|
report_capability1 SANE_HELPER
|
|
report_capability1 SANE0_HELPER
|
|
report_capability1 SIP_HELPER
|
|
report_capability1 SIP0_HELPER
|
|
report_capability1 SNMP_HELPER
|
|
report_capability1 TFTP_HELPER
|
|
report_capability1 TFTP0_HELPER
|
|
|
|
echo CAPVERSION=$SHOREWALL_CAPVERSION
|
|
echo KERNELVERSION=$KERNELVERSION
|
|
}
|
|
|
|
report_capabilities1() {
|
|
echo "#"
|
|
echo "# $g_product $SHOREWALL_VERSION detected the following iptables/netfilter capabilities - $(date)"
|
|
echo "#"
|
|
report_capabilities_unsorted1 | sort
|
|
}
|
|
|
|
show_status() {
|
|
if product_is_started ; then
|
|
[ $VERBOSITY -ge 1 ] && echo "$g_product is running"
|
|
status=0
|
|
else
|
|
[ $VERBOSITY -ge 1 ] && echo "$g_product is stopped"
|
|
status=4
|
|
fi
|
|
|
|
if [ -f ${VARDIR}/state ]; then
|
|
state="$(cat ${VARDIR}/state)"
|
|
case $state in
|
|
Stopped*|Closed*|Clear*)
|
|
status=3
|
|
;;
|
|
esac
|
|
else
|
|
state=Unknown
|
|
fi
|
|
|
|
if [ $VERBOSITY -ge 1 ]; then
|
|
echo "State:$state"
|
|
if [ -f $g_firewall ]; then
|
|
echo $g_echo_n "$g_firewall was compiled by Shorewall version "
|
|
$g_firewall version
|
|
fi
|
|
fi
|
|
|
|
}
|
|
|
|
status_command() {
|
|
[ $VERBOSITY -ge 1 ] && echo "${g_product}-$SHOREWALL_VERSION Status at $g_hostname - $(date)" && echo
|
|
show_status
|
|
[ $VERBOSITY -ge 1 ] && echo
|
|
exit $status
|
|
}
|
|
|
|
drop_command() {
|
|
if product_is_started ; then
|
|
if ! chain_exists dynamic; then
|
|
echo "Dynamic blacklisting is not supported in the current $g_product configuration"
|
|
exit 2
|
|
fi
|
|
|
|
[ -n "$g_nolock" ] || mutex_on
|
|
block DROP Dropped $*
|
|
[ -n "$g_nolock" ] || mutex_off
|
|
else
|
|
fatal_error "$g_product is not started"
|
|
fi
|
|
}
|
|
|
|
logdrop_command() {
|
|
if product_is_started ; then
|
|
if ! chain_exists dynamic; then
|
|
echo "Dynamic blacklisting is not supported in the current $g_product configuration"
|
|
exit 2
|
|
fi
|
|
|
|
[ -n "$g_nolock" ] || mutex_on
|
|
block logdrop Dropped $*
|
|
[ -n "$g_nolock" ] || mutex_off
|
|
else
|
|
fatal_error "$g_product is not started"
|
|
fi
|
|
}
|
|
|
|
reject_command() {
|
|
if product_is_started ; then
|
|
[ -n "$g_nolock" ] || mutex_on
|
|
block $1 Rejected $*
|
|
[ -n "$g_nolock" ] || mutex_off
|
|
else
|
|
fatal_error "$g_product is not started"
|
|
fi
|
|
}
|
|
|
|
save_command() {
|
|
case $# in
|
|
1)
|
|
;;
|
|
2)
|
|
RESTOREFILE="$2"
|
|
validate_restorefile '<restore file>'
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
|
|
g_restorepath=${VARDIR}/$RESTOREFILE
|
|
|
|
[ -n "$g_nolock" ] || mutex_on
|
|
|
|
save_config
|
|
|
|
result=$?
|
|
|
|
[ -n "$g_nolock" ] || mutex_off
|
|
|
|
exit $result
|
|
}
|
|
|
|
forget_command() {
|
|
case $# in
|
|
1)
|
|
;;
|
|
2)
|
|
RESTOREFILE="$2"
|
|
validate_restorefile '<restore file>'
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
|
|
g_restorepath=${VARDIR}/$RESTOREFILE
|
|
|
|
if [ -x $g_restorepath ]; then
|
|
rm -f $g_restorepath
|
|
rm -f ${g_restorepath}-iptables
|
|
rm -f ${g_restorepath}-ipsets
|
|
rm -f ${g_restorepath}-arptables
|
|
echo " $g_restorepath removed"
|
|
elif [ -f $g_restorepath ]; then
|
|
echo " $g_restorepath exists and is not a saved $g_product configuration"
|
|
fi
|
|
rm -f ${VARDIR}/save
|
|
}
|
|
|
|
ipcalc_command() {
|
|
local address
|
|
local vlsm
|
|
|
|
[ $g_family -eq 6 ] && usage 1
|
|
|
|
if [ $# -eq 2 ]; then
|
|
address=${2%/*}
|
|
vlsm=${2#*/}
|
|
elif [ $# -eq 3 ]; then
|
|
address=$2
|
|
vlsm=$(ip_vlsm $3)
|
|
else
|
|
usage 1
|
|
fi
|
|
|
|
valid_address $address || fatal_error "Invalid IP address: $address"
|
|
[ -z "$vlsm" ] && usage 2
|
|
[ "x$address" = "x$vlsm" ] && usage 2
|
|
[ $vlsm -gt 32 ] && fatal_error "Invalid VLSM: /$vlsm"
|
|
|
|
address=$address/$vlsm
|
|
|
|
echo " CIDR=$address"
|
|
temp=$(ip_netmask $address); echo " NETMASK=$(encodeaddr $temp)"
|
|
temp=$(ip_network $address); echo " NETWORK=$temp"
|
|
temp=$(broadcastaddress $address); echo " BROADCAST=$temp"
|
|
}
|
|
|
|
iprange_command() {
|
|
local range
|
|
|
|
[ $g_family -eq 6 ] && usage 1
|
|
|
|
range=''
|
|
|
|
while [ $# -gt 0 ]; do
|
|
shift
|
|
range="${range}${1}"
|
|
done
|
|
|
|
case $range in
|
|
*.*.*.*-*.*.*.*)
|
|
for address in ${range%-*} ${range#*-}; do
|
|
valid_address $address || fatal_error "Invalid IP address: $address"
|
|
done
|
|
|
|
ip_range $range
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
}
|
|
|
|
ipdecimal_command() {
|
|
[ $# -eq 2 ] || usage 1
|
|
|
|
[ $g_family -eq 6 ] && usage 1
|
|
|
|
case $2 in
|
|
*.*.*.*)
|
|
valid_address $2 || fatal_error "Invalid IP address: $2"
|
|
echo " $(decodeaddr $2)"
|
|
;;
|
|
*)
|
|
echo " $(encodeaddr $2)"
|
|
;;
|
|
esac
|
|
}
|
|
|
|
iptrace_command() {
|
|
if product_is_started ; then
|
|
$g_tool -t raw -A PREROUTING $@ -j TRACE
|
|
$g_tool -t raw -A OUTPUT $@ -j TRACE
|
|
else
|
|
fatal_error "$g_product is not started"
|
|
fi
|
|
}
|
|
|
|
noiptrace_command() {
|
|
if product_is_started ; then
|
|
$g_tool -t raw -D PREROUTING $@ -j TRACE
|
|
$g_tool -t raw -D OUTPUT $@ -j TRACE
|
|
else
|
|
fatal_error "$g_product is not started"
|
|
fi
|
|
}
|
|
#
|
|
# Set the configuration variables from shorewall-lite.conf
|
|
#
|
|
get_config() {
|
|
|
|
ensure_config_path
|
|
|
|
config=$(find_file ${g_program}.conf)
|
|
|
|
if [ -f $config ]; then
|
|
if [ -r $config ]; then
|
|
. $config
|
|
else
|
|
fatal_error "Cannot read $config! (Hint: Are you root?)"
|
|
fi
|
|
else
|
|
fatal_error "$config does not exist!"
|
|
fi
|
|
|
|
ensure_config_path
|
|
|
|
[ -f ${VARDIR}/firewall.conf ] && . ${VARDIR}/firewall.conf
|
|
|
|
[ -n "$PATH" ] || PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
|
|
|
|
[ -z "$LOGFILE" ] && LOGFILE=/var/log/messages
|
|
|
|
if ( ps ax 2> /dev/null | grep -v grep | qt grep 'syslogd.*-C' ) ; then
|
|
g_logread="logread | tac"
|
|
elif [ -r $LOGFILE ]; then
|
|
g_logread="tac $LOGFILE"
|
|
else
|
|
fatal_error "LOGFILE ($LOGFILE) does not exist!"
|
|
fi
|
|
#
|
|
# See if we have a real version of "tail" -- use separate redirection so
|
|
# that ash (aka /bin/sh on LRP) doesn't crap
|
|
#
|
|
if ( tail -n5 /dev/null > /dev/null 2> /dev/null ) ; then
|
|
realtail="Yes"
|
|
else
|
|
realtail=""
|
|
fi
|
|
|
|
[ -n "$FW" ] || FW=fw
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
if [ -n "$IPTABLES" ]; then
|
|
if [ ! -x "$IPTABLES" ]; then
|
|
fatal_error "The program specified in IPTABLES does not exist or is not executable"
|
|
fi
|
|
else
|
|
IPTABLES=$(mywhich iptables 2> /dev/null)
|
|
if [ -z "$IPTABLES" ] ; then
|
|
fatal_error "Can't find iptables executable"
|
|
fi
|
|
fi
|
|
|
|
g_tool=$IPTABLES
|
|
else
|
|
if [ -n "$IP6TABLES" ]; then
|
|
if [ ! -x "$IP6TABLES" ]; then
|
|
fatal_error "The program specified in IP6TABLES does not exist or is not executable"
|
|
fi
|
|
else
|
|
IP6TABLES=$(mywhich ip6tables 2> /dev/null)
|
|
if [ -z "$IP6TABLES" ] ; then
|
|
fatal_error "Can't find ip6tables executable"
|
|
fi
|
|
fi
|
|
|
|
g_tool=$IP6TABLES
|
|
fi
|
|
|
|
if [ -n "$SHOREWALL_SHELL" ]; then
|
|
if [ ! -x "$SHOREWALL_SHELL" ]; then
|
|
echo " WARNING: The program specified in SHOREWALL_SHELL does not exist or is not executable; falling back to /bin/sh" >&2
|
|
SHOREWALL_SHELL=/bin/sh
|
|
fi
|
|
fi
|
|
|
|
[ -n "$RESTOREFILE" ] || RESTOREFILE=restore
|
|
|
|
validate_restorefile RESTOREFILE
|
|
|
|
[ -n "${VERBOSITY:=2}" ]
|
|
|
|
[ -n "$g_use_verbosity" ] && VERBOSITY=$g_use_verbosity || VERBOSITY=$(($g_verbose_offset + $VERBOSITY))
|
|
|
|
if [ $VERBOSITY -lt -1 ]; then
|
|
VERBOSITY=-1
|
|
elif [ $VERBOSITY -gt 2 ]; then
|
|
VERBOSITY=2
|
|
fi
|
|
|
|
g_hostname=$(hostname 2> /dev/null)
|
|
|
|
IP=$(mywhich ip 2> /dev/null)
|
|
if [ -z "$IP" ] ; then
|
|
fatal_error "Can't find ip executable"
|
|
fi
|
|
|
|
if [ -n "$IPSET" ]; then
|
|
case "$IPSET" in
|
|
*/*)
|
|
if [ ! -x "$IPSET" ] ; then
|
|
fatal_error "The program specified in IPSET ($IPSET) does not exist or is not executable"
|
|
fi
|
|
;;
|
|
*)
|
|
prog="$(mywhich $IPSET 2> /dev/null)"
|
|
if [ -z "$prog" ] ; then
|
|
fatal_error "Can't find $IPSET executable"
|
|
fi
|
|
IPSET=$prog
|
|
;;
|
|
esac
|
|
else
|
|
IPSET=''
|
|
fi
|
|
|
|
TC=tc
|
|
|
|
}
|
|
|
|
#
|
|
# Verify that we have a compiled firewall script
|
|
#
|
|
verify_firewall_script() {
|
|
if [ ! -f $g_firewall ]; then
|
|
echo " ERROR: $g_product is not properly installed" >&2
|
|
if [ -L $g_firewall ]; then
|
|
echo " $g_firewall is a symbolic link to a" >&2
|
|
echo " non-existant file" >&2
|
|
else
|
|
echo " The file $g_firewall does not exist" >&2
|
|
fi
|
|
|
|
exit 2
|
|
fi
|
|
}
|
|
|
|
################################################################################
|
|
# The remaining functions are used by the Lite cli - they are overloaded by
|
|
# the Standard CLI by loading lib.cli-std
|
|
################################################################################
|
|
#
|
|
# Start Command Executor
|
|
#
|
|
start_command() {
|
|
local finished
|
|
finished=0
|
|
|
|
do_it() {
|
|
local rc
|
|
rc=0
|
|
[ -n "$g_nolock" ] || mutex_on
|
|
|
|
if [ -x ${VARDIR}/firewall ]; then
|
|
run_it ${VARDIR}/firewall $g_debugging start
|
|
rc=$?
|
|
else
|
|
error_message "${VARDIR}/firewall is missing or is not executable"
|
|
logger -p kern.err "ERROR:$g_product start failed"
|
|
rc=2
|
|
fi
|
|
|
|
[ -n "$g_nolock" ] || mutex_off
|
|
exit $rc
|
|
}
|
|
|
|
verify_firewall_script
|
|
|
|
if product_is_started; then
|
|
if [ $g_family -eq 4 ]; then
|
|
error_message "Shorewall is already running"
|
|
else
|
|
error_message "Shorewall6 is already running"
|
|
fi
|
|
|
|
exit 0
|
|
fi
|
|
|
|
while [ $finished -eq 0 -a $# -gt 0 ]; do
|
|
option=$1
|
|
case $option in
|
|
-*)
|
|
option=${option#-}
|
|
|
|
while [ -n "$option" ]; do
|
|
case $option in
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
p*)
|
|
[ -n "$(which conntrack)" ] || fatal_error "The '-p' option requires the conntrack utility which does not appear to be installed on this system"
|
|
g_purge=Yes
|
|
option=${option%p}
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
0)
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
|
|
do_it
|
|
}
|
|
|
|
#
|
|
# Restart Command Executor
|
|
#
|
|
restart_command() {
|
|
local finished
|
|
finished=0
|
|
local rc
|
|
rc=0
|
|
|
|
verify_firewall_script
|
|
|
|
while [ $finished -eq 0 -a $# -gt 0 ]; do
|
|
option=$1
|
|
case $option in
|
|
-*)
|
|
option=${option#-}
|
|
|
|
while [ -n "$option" ]; do
|
|
case $option in
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
n*)
|
|
g_noroutes=Yes
|
|
option=${option#n}
|
|
;;
|
|
p*)
|
|
[ -n "$(mywhich conntrack)" ] || fatal_error "The '-p' option requires the conntrack utility which does not appear to be installed on this system"
|
|
g_purge=Yes
|
|
option=${option%p}
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
0)
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
|
|
[ -n "$g_nolock" ] || mutex_on
|
|
|
|
if [ -x ${VARDIR}/firewall ]; then
|
|
run_it ${VARDIR}/firewall $g_debugging restart
|
|
rc=$?
|
|
else
|
|
error_message "${VARDIR}/firewall is missing or is not executable"
|
|
logger -p kern.err "ERROR:$g_product restart failed"
|
|
rc=2
|
|
fi
|
|
|
|
[ -n "$g_nolock" ] || mutex_off
|
|
return $rc
|
|
}
|
|
|
|
#
|
|
# Give Usage Information
|
|
#
|
|
usage() # $1 = exit status
|
|
{
|
|
echo "Usage: $(basename $0) [debug|trace] [nolock] [ -q ] [ -v[-1|{0-2}] ] [ -t ] <command>"
|
|
echo "where <command> is one of:"
|
|
echo " add <interface>[:<host-list>] ... <zone>"
|
|
echo " allow <address> ..."
|
|
echo " clear"
|
|
echo " delete <interface>[:<host-list>] ... <zone>"
|
|
echo " disable <interface>"
|
|
echo " drop <address> ..."
|
|
echo " dump [ -x ]"
|
|
echo " enable <interface>"
|
|
echo " forget [ <file name> ]"
|
|
echo " help"
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
echo " ipcalc { <address>/<vlsm> | <address> <netmask> }"
|
|
echo " ipdecimal { <address> | <integer> }"
|
|
echo " iprange <address>-<address>"
|
|
fi
|
|
|
|
echo " logdrop <address> ..."
|
|
echo " logreject <address> ..."
|
|
echo " logwatch [<refresh interval>]"
|
|
echo " reject <address> ..."
|
|
echo " reset [ <chain> ... ]"
|
|
echo " restart [ -n ] [ -p ] [ -f ] [ <directory> ]"
|
|
echo " restore [ -n ] [ <file name> ]"
|
|
echo " save [ <file name> ]"
|
|
echo " [ show | list | ls ] [ -b ] [ -x ] [ -t {filter|mangle|nat} ] [ {chain [<chain> [ <chain> ... ]"
|
|
echo " [ show | list | ls ] [ -f ] capabilities"
|
|
echo " [ show | list | ls ] arptables"
|
|
echo " [ show | list | ls ] classifiers"
|
|
echo " [ show | list | ls ] config"
|
|
echo " [ show | list | ls ] connections"
|
|
echo " [ show | list | ls ] event [ <event> ...]"
|
|
echo " [ show | list | ls ] events"
|
|
echo " [ show | list | ls ] filters"
|
|
echo " [ show | list | ls ] ip"
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
echo " [ show | list | ls ] ipa"
|
|
fi
|
|
|
|
echo " [ show | list | ls ] [ -m ] log [<regex>]"
|
|
echo " [ show | list | ls ] [ -x ] mangle|nat|raw|rawpost"
|
|
echo " [ show | list | ls ] nfacct"
|
|
echo " [ show | list | ls ] policies"
|
|
echo " [ show | list | ls ] routing"
|
|
echo " [ show | list | ls ] tc [ device ]"
|
|
echo " [ show | list | ls ] vardir"
|
|
echo " [ show | list | ls ] zones"
|
|
echo " start [ -f ] [ -p ] [ <directory> ]"
|
|
echo " stop"
|
|
echo " status"
|
|
echo " version [ -a ]"
|
|
echo
|
|
exit $1
|
|
}
|
|
|
|
#
|
|
# This is the main entry point into the CLI. It directly handles all commands supported
|
|
# by both the full and lite versions. Note, however, that functions such as start_command()
|
|
# appear in both this library and it lib.cli-std. The ones in cli-std overload the ones
|
|
# here if that lib is loaded below.
|
|
#
|
|
shorewall_cli() {
|
|
g_debugging=
|
|
|
|
if [ $# -gt 0 ] && [ "x$1" = "xdebug" -o "x$1" = "xtrace" ]; then
|
|
g_debugging=$1
|
|
shift
|
|
fi
|
|
|
|
g_nolock=
|
|
|
|
if [ $# -gt 0 ] && [ "$1" = "nolock" ]; then
|
|
g_nolock=nolock
|
|
shift
|
|
fi
|
|
|
|
g_noroutes=
|
|
g_purge=
|
|
g_ipt_options="-nv"
|
|
g_fast=
|
|
g_verbose_offset=0
|
|
g_use_verbosity=
|
|
g_debug=
|
|
g_export=
|
|
g_refreshchains=:none:
|
|
g_confess=
|
|
g_update=
|
|
g_convert=
|
|
g_annotate=
|
|
g_recovering=
|
|
g_timestamp=
|
|
g_shorewalldir=
|
|
g_haveconfig=
|
|
g_conditional=
|
|
g_file=
|
|
g_doing="Compiling"
|
|
|
|
VERBOSE=
|
|
VERBOSITY=1
|
|
|
|
[ -n "$g_lite" ] || . ${g_basedir}/lib.cli-std
|
|
|
|
finished=0
|
|
|
|
while [ $finished -eq 0 ]; do
|
|
[ $# -eq 0 ] && usage 1
|
|
option=$1
|
|
case $option in
|
|
-)
|
|
finished=1
|
|
;;
|
|
-*)
|
|
option=${option#-}
|
|
|
|
while [ -n "$option" ]; do
|
|
case $option in
|
|
c)
|
|
[ $# -eq 1 -o -n "$g_lite" ] && usage 1
|
|
|
|
if [ ! -d $2 ]; then
|
|
if [ -e $2 ]; then
|
|
fatal_error "$2 is not a directory"
|
|
else
|
|
fatal_error "Directory $2 does not exist"
|
|
fi
|
|
fi
|
|
|
|
g_shorewalldir=$(resolve_file $2)
|
|
option=
|
|
shift
|
|
;;
|
|
e*)
|
|
[ -n "$g_lite" ] && usage 1
|
|
g_export=Yes
|
|
option=${option#e}
|
|
;;
|
|
x*)
|
|
g_ipt_options="-xnv"
|
|
option=${option#x}
|
|
;;
|
|
q*)
|
|
g_verbose_offset=$(($g_verbose_offset - 1 ))
|
|
option=${option#q}
|
|
;;
|
|
f*)
|
|
g_fast=Yes
|
|
option=${option#f}
|
|
;;
|
|
[vV]*)
|
|
case $option in
|
|
v*)
|
|
option=${option#v}
|
|
;;
|
|
*)
|
|
option=${option#V}
|
|
;;
|
|
esac
|
|
|
|
case $option in
|
|
-1*)
|
|
g_use_verbosity=-1
|
|
option=${option#-1}
|
|
;;
|
|
0*)
|
|
g_use_verbosity=0
|
|
option=${option#0}
|
|
;;
|
|
1*)
|
|
g_use_verbosity=1
|
|
option=${option#1}
|
|
;;
|
|
2*)
|
|
g_use_verbosity=2
|
|
option=${option#2}
|
|
;;
|
|
*)
|
|
g_verbose_offset=$(($g_verbose_offset + 1 ))
|
|
g_use_verbosity=
|
|
;;
|
|
esac
|
|
;;
|
|
n*)
|
|
g_noroutes=Yes
|
|
option=${option#n}
|
|
;;
|
|
t*)
|
|
g_timestamp=Yes
|
|
option=${option#t}
|
|
;;
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if [ $# -eq 0 ]; then
|
|
usage 1
|
|
fi
|
|
|
|
PATH=/sbin:/bin:/usr/sbin:/usr/bin:/usr/local/bin:/usr/local/sbin
|
|
MUTEX_TIMEOUT=
|
|
|
|
[ -f ${g_confdir}/vardir ] && . ${g_confdir}/vardir
|
|
|
|
[ -n "${VARDIR:=/var/lib/$g_program}" ]
|
|
|
|
if [ ! -f ${VARDIR}/firewall ]; then
|
|
[ -f ${VARDIR}/.restore ] && cp -f ${VARDIR}/.rstore ${VARDIR}/firewall
|
|
fi
|
|
|
|
g_firewall=${VARDIR}/firewall
|
|
|
|
version_file=${g_sharedir}/version
|
|
if [ -f $version_file ]; then
|
|
SHOREWALL_VERSION=$(cat $version_file)
|
|
else
|
|
echo " ERROR: $g_product is not properly installed" >&2
|
|
echo " The file $version_file does not exist" >&2
|
|
exit 1
|
|
fi
|
|
|
|
banner="${g_product}-${SHOREWALL_VERSION} Status at $g_hostname -"
|
|
|
|
case $(echo -e) in
|
|
-e*)
|
|
g_ring_bell="echo \a"
|
|
g_echo_e="echo"
|
|
;;
|
|
*)
|
|
g_ring_bell="echo -e \a"
|
|
g_echo_e="echo -e"
|
|
;;
|
|
esac
|
|
|
|
case $(echo -n "Testing") in
|
|
-n*)
|
|
g_echo_n=
|
|
;;
|
|
*)
|
|
g_echo_n=-n
|
|
;;
|
|
esac
|
|
|
|
COMMAND=$1
|
|
|
|
case "$COMMAND" in
|
|
start)
|
|
get_config Yes Yes
|
|
shift
|
|
start_command $@
|
|
;;
|
|
stop|clear)
|
|
[ $# -ne 1 ] && usage 1
|
|
get_config
|
|
[ -x $g_firewall ] || fatal_error "$g_product has never been started"
|
|
[ -n "$g_nolock" ] || mutex_on
|
|
run_it $g_firewall $g_debugging $COMMAND
|
|
[ -n "$g_nolock" ] || mutex_off
|
|
;;
|
|
reset)
|
|
get_config
|
|
shift
|
|
[ -n "$g_nolock" ] || mutex_on
|
|
[ -x $g_firewall ] || fatal_error "$g_product has never been started"
|
|
run_it $g_firewall $g_debugging reset $@
|
|
[ -n "$g_nolock" ] || mutex_off
|
|
;;
|
|
restart)
|
|
get_config Yes Yes
|
|
shift
|
|
restart_command $@
|
|
;;
|
|
disable|enable)
|
|
get_config Yes
|
|
if product_is_started; then
|
|
run_it ${VARDIR}/firewall $g_debugging $@
|
|
else
|
|
fatal_error "$g_product is not running"
|
|
fi
|
|
;;
|
|
show|list|ls)
|
|
get_config Yes No Yes
|
|
shift
|
|
show_command $@
|
|
;;
|
|
status)
|
|
[ $# -eq 1 ] || usage 1
|
|
[ "$(id -u)" != 0 ] && fatal_error "The status command may only be run by root"
|
|
get_config
|
|
status_command
|
|
;;
|
|
dump)
|
|
get_config Yes No Yes
|
|
shift
|
|
dump_command $@
|
|
;;
|
|
hits)
|
|
[ $g_family -eq 6 ] && usage 1
|
|
get_config Yes No Yes
|
|
[ -n "$g_debugging" ] && set -x
|
|
shift
|
|
hits_command $@
|
|
;;
|
|
version)
|
|
shift
|
|
version_command $@
|
|
;;
|
|
logwatch)
|
|
get_config Yes Yes Yes
|
|
banner="${g_product}-$SHOREWALL_VERSION Logwatch at $g_hostname -"
|
|
logwatch_command $@
|
|
;;
|
|
drop)
|
|
get_config
|
|
[ -n "$g_debugging" ] && set -x
|
|
[ $# -eq 1 ] && usage 1
|
|
drop_command $@
|
|
;;
|
|
logdrop)
|
|
get_config
|
|
[ -n "$g_debugging" ] && set -x
|
|
[ $# -eq 1 ] && usage 1
|
|
logdrop_command $@
|
|
;;
|
|
reject|logreject)
|
|
get_config
|
|
[ -n "$g_debugging" ] && set -x
|
|
[ $# -eq 1 ] && usage 1
|
|
reject_command $@
|
|
;;
|
|
allow)
|
|
get_config
|
|
allow_command $@
|
|
;;
|
|
add)
|
|
get_config
|
|
shift
|
|
add_command $@
|
|
;;
|
|
delete)
|
|
get_config
|
|
shift
|
|
delete_command $@
|
|
;;
|
|
save)
|
|
get_config
|
|
[ -n "$g_debugging" ] && set -x
|
|
save_command $@
|
|
;;
|
|
forget)
|
|
get_config
|
|
forget_command $@
|
|
;;
|
|
ipcalc)
|
|
[ -n "$g_debugging" ] && set -x
|
|
ipcalc_command $@
|
|
;;
|
|
iprange)
|
|
[ -n "$g_debugging" ] && set -x
|
|
iprange_command $@
|
|
;;
|
|
ipdecimal)
|
|
[ -n "$g_debugging" ] && set -x
|
|
ipdecimal_command $@
|
|
;;
|
|
restore)
|
|
get_config
|
|
shift
|
|
restore_command $@
|
|
;;
|
|
call)
|
|
get_config
|
|
[ -n "$g_debugging" ] && set -x
|
|
#
|
|
# Undocumented way to call functions in the libraries directly
|
|
#
|
|
shift
|
|
$@
|
|
;;
|
|
help)
|
|
shift
|
|
usage
|
|
;;
|
|
iptrace)
|
|
get_config
|
|
shift
|
|
iptrace_command $@
|
|
;;
|
|
noiptrace)
|
|
get_config
|
|
shift
|
|
noiptrace_command $@
|
|
;;
|
|
*)
|
|
if [ -z "$g_lite" ]; then
|
|
compiler_command $@
|
|
else
|
|
usage 1
|
|
fi
|
|
;;
|
|
esac
|
|
}
|