forked from extern/shorewall_code
471 lines
9.4 KiB
Plaintext
471 lines
9.4 KiB
Plaintext
###############################################################################
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# Code imported from /usr/share/shorewall/prog.footer
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###############################################################################
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#
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# Give Usage Information
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#
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usage() {
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echo "Usage: $0 [ options ] <command>"
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echo
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echo "<command> is one of:"
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echo " start"
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echo " stop"
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echo " clear"
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echo " disable <interface>"
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echo " down <interface>"
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echo " enable <interface>"
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echo " reset"
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echo " reenable <interface>"
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echo " refresh"
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echo " restart"
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echo " run <command> [ <parameter> ... ]"
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echo " status"
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echo " up <interface>"
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echo " savesets <file>"
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echo " call <function> [ <parameter> ... ]"
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echo " version"
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echo
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echo "Options are:"
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echo
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echo " -v and -q Standard Shorewall verbosity controls"
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echo " -n Don't update routing configuration"
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echo " -p Purge Conntrack Table"
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echo " -t Timestamp progress Messages"
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echo " -c Save/restore iptables counters"
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echo " -V <verbosity> Set verbosity explicitly"
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echo " -R <file> Override RESTOREFILE setting"
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exit $1
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}
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checkkernelversion() {
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?if __IPV6
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local kernel
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kernel=$(uname -r 2> /dev/null | sed -e 's/-.*//')
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case "$kernel" in
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*.*.*)
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kernel=$(printf "%d%02d%02d" $(echo $kernel | sed -e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\)\.\([0-9][0-9]*\).*$/\1 \2 \3/g'))
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;;
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*)
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kernel=$(printf "%d%02d00" $(echo $kernel | sed -e 's/^\([0-9][0-9]*\)\.\([0-9][0-9]*\).*$/\1 \2/g'))
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;;
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esac
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if [ $kernel -lt 20624 ]; then
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error_message "ERROR: $g_product requires Linux kernel 2.6.24 or later"
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return 1
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fi
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?endif
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return 0
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}
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################################################################################
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# E X E C U T I O N B E G I N S H E R E #
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################################################################################
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#
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# Start trace if first arg is "debug" or "trace"
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#
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g_debug_iptables=
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if [ $# -gt 1 ]; then
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if [ "x$1" = "xtrace" ]; then
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set -x
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shift
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elif [ "x$1" = "xdebug" ]; then
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g_debug_iptables=Yes
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shift
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fi
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fi
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#
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# Map VERBOSE to VERBOSITY for compatibility with old Shorewall[6]-lite installations
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#
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[ -z "$VERBOSITY" ] && [ -n "$VERBOSE" ] && VERBOSITY=$VERBOSE
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#
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# Map other old exported variables
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#
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g_purge=$PURGE
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g_noroutes=$NOROUTES
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g_timestamp=$TIMESTAMP
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g_recovering=$RECOVERING
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#
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# These two variables contain the high-order and low-order parts respectively of
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# an SHA1 digest of this file. The digest is generated before the two following
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# lines are updated to contain the value of that digest.
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#
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g_sha1sum1=
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g_sha1sum2=
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#
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# Other Globals
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#
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g_counters=
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g_compiled=
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g_file=
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initialize
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if [ -n "$STARTUP_LOG" ]; then
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touch $STARTUP_LOG
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chmod 0600 $STARTUP_LOG
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if [ ${SHOREWALL_INIT_SCRIPT:-0} -eq 1 ]; then
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#
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# We're being run by a startup script that isn't redirecting STDOUT
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# Redirect it to the log
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#
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exec 2>>$STARTUP_LOG
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fi
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fi
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finished=0
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while [ $finished -eq 0 -a $# -gt 0 ]; do
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option=$1
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case $option in
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-*)
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option=${option#-}
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[ -z "$option" ] && usage 1
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while [ -n "$option" ]; do
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case $option in
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v*)
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[ $VERBOSITY -lt 2 ] && VERBOSITY=$(($VERBOSITY + 1 ))
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option=${option#v}
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;;
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q*)
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[ $VERBOSITY -gt -1 ] && VERBOSITY=$(($VERBOSITY - 1 ))
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option=${option#q}
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;;
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n*)
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g_noroutes=Yes
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option=${option#n}
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;;
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t*)
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g_timestamp=Yes
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option=${option#t}
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;;
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p*)
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g_purge=Yes
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option=${option#p}
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;;
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r*)
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g_recovering=Yes
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option=${option#r}
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;;
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c*)
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g_counters=Yes
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option=${option#c}
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;;
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V*)
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option=${option#V}
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if [ -z "$option" -a $# -gt 0 ]; then
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shift
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option=$1
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fi
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if [ -n "$option" ]; then
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case $option in
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-1|0|1|2)
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VERBOSITY=$option
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option=
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;;
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*)
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startup_error "Invalid -V option value ($option)"
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;;
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esac
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else
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startup_error "Missing -V option value"
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fi
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;;
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R*)
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option=${option#R}
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if [ -z "$option" -a $# -gt 0 ]; then
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shift
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option=$1
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fi
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if [ -n "$option" ]; then
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case $option in
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*/*)
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startup_error "-R must specify a simple file name: $option"
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;;
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.safe|.try|NONE)
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;;
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.*)
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error_message "ERROR: Reserved File Name: $RESTOREFILE"
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exit 2
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;;
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esac
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else
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startup_error "Missing -R option value"
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fi
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RESTOREFILE=$option
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option=
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;;
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*)
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usage 1
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;;
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esac
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done
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shift
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;;
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*)
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finished=1
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;;
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esac
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done
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COMMAND="$1"
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case "$COMMAND" in
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start)
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[ $# -ne 1 ] && usage 2
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if product_is_started; then
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error_message "$g_product is already Running"
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status=0
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else
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progress_message3 "Starting $g_product...."
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if checkkernelversion; then
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detect_configuration
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define_firewall
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status=$?
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if [ $status -eq 0 ]; then
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[ -n "$SUBSYSLOCK" ] && touch $SUBSYSLOCK
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progress_message3 "done."
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fi
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fi
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fi
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;;
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stop)
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[ $# -ne 1 ] && usage 2
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if checkkernelversion; then
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progress_message3 "Stopping $g_product...."
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detect_configuration
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stop_firewall
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status=0
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[ -n "$SUBSYSLOCK" ] && rm -f $SUBSYSLOCK
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progress_message3 "done."
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fi
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;;
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reset)
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if ! product_is_started ; then
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error_message "$g_product is not running"
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status=2
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elif checkkernelversion; then
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if [ $# -eq 1 ]; then
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$g_tool -Z
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$g_tool -t mangle -Z
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date > ${VARDIR}/restarted
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status=0
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progress_message3 "$g_product Counters Reset"
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else
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shift
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status=0
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for chain in $@; do
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if chain_exists $chain; then
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if qt $g_tool -Z $chain; then
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progress_message3 "Filter $chain Counters Reset"
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else
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error_message "ERROR: Reset of chain $chain failed"
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status=2
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break
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fi
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else
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error_message "WARNING: Filter Chain $chain does not exist"
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fi
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done
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fi
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fi
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;;
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restart)
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[ $# -ne 1 ] && usage 2
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if product_is_started; then
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progress_message3 "Restarting $g_product...."
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else
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error_message "$g_product is not running"
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progress_message3 "Starting $g_product...."
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COMMAND=start
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fi
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if checkkernelversion; then
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detect_configuration
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define_firewall
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status=$?
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if [ -n "$SUBSYSLOCK" ]; then
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[ $status -eq 0 ] && touch $SUBSYSLOCK || rm -f $SUBSYSLOCK
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fi
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[ $status -eq 0 ] && progress_message3 "done."
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fi
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;;
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refresh)
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[ $# -ne 1 ] && usage 2
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if product_is_started; then
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progress_message3 "Refreshing $g_product...."
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if checkkernelversion; then
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detect_configuration
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define_firewall
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status=$?
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[ $status -eq 0 ] && progress_message3 "done."
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fi
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else
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echo "$g_product is not running" >&2
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status=2
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fi
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;;
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restore)
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[ $# -ne 1 ] && usage 2
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if checkkernelversion; then
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detect_configuration
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define_firewall
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status=$?
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if [ -n "$SUBSYSLOCK" ]; then
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[ $status -eq 0 ] && touch $SUBSYSLOCK || rm -f $SUBSYSLOCK
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fi
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[ $status -eq 0 ] && progress_message3 "done."
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fi
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;;
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clear)
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[ $# -ne 1 ] && usage 2
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progress_message3 "Clearing $g_product...."
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if checkkernelversion; then
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clear_firewall
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status=0
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if [ -n "$SUBSYSLOCK" ]; then
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rm -f $SUBSYSLOCK
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fi
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progress_message3 "done."
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fi
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;;
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status)
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[ $# -ne 1 ] && usage 2
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[ $VERBOSITY -ge 1 ] && echo "$g_product-$SHOREWALL_VERSION Status at $(hostname) - $(date)" && echo
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if product_is_started; then
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[ $VERBOSITY -ge 1 ] && echo "$g_product is running"
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status=0
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else
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[ $VERBOSITY -ge 1 ] && echo "$g_product is stopped"
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status=4
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fi
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if [ -f ${VARDIR}/state ]; then
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state="$(cat ${VARDIR}/state)"
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case $state in
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Stopped*|Clear*)
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status=3
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;;
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esac
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else
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state=Unknown
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fi
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[ $VERBOSITY -ge 1 ] && echo "State:$state" && echo
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;;
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up|down)
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[ $# -eq 1 ] && exit 0
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shift
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[ $# -ne 1 ] && usage 2
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mutex_on
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( updown $1 )
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mutex_off
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status=0
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;;
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enable)
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[ $# -eq 1 ] && exit 0
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shift
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[ $# -ne 1 ] && usage 2
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mutex_on
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if product_is_started; then
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detect_configuration $1
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enable_provider $1 Yes
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fi
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mutex_off
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status=0
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;;
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disable)
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[ $# -eq 1 ] && exit 0
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shift
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[ $# -ne 1 ] && usage 2
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mutex_on
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if product_is_started; then
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detect_configuration $1
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disable_provider $1 Yes
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fi
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mutex_off
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status=0
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;;
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reenable)
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[ $# -eq 1 ] && exit 0
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shift
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[ $# -ne 1 ] && usage 2
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mutex_on
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if product_is_started; then
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detect_configuration $1
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COMMAND=enable disable_provider $1 Yes
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COMMAND=disable enable_provider $1 Yes
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fi
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mutex_off
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status=0
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;;
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run)
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if [ $# -gt 1 ]; then
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shift
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detect_configuration
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run_init_exit
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eval $@
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status=$?
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else
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error_message "ERROR: Missing command"
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fi
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;;
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savesets)
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if [ $# -eq 2 ]; then
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save_ipsets $2
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status=$?
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else
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usage 2
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fi
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;;
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call)
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#
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# Way to call functions in the generated script directly
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#
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detect_configuration
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shift
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if [ $# -gt 0 ]; then
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#
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# See what it is
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#
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if type $1 2> /dev/null | fgrep -q 'is a function'; then
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#
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# It's a shell function -- call it
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#
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$@
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else
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fatal_error "$1 is not a known shell function"
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fi
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else
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usage 1
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fi
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;;
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version)
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[ $# -ne 1 ] && usage 2
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echo $SHOREWALL_VERSION
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status=0
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;;
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help)
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[ $# -ne 1 ] && usage 2
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usage 0
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;;
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*)
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usage 2
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;;
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esac
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exit $status
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