forked from extern/shorewall_code
1694 lines
33 KiB
Plaintext
1694 lines
33 KiB
Plaintext
#
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# Shorewall 4.5 -- /usr/share/shorewall/lib.cli-std.
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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) 1999-2012 - 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 and /sbin/shorewall6.
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#
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####################################################################################################
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# Set the configuration variables from the .conf file
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#
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# $1 = Yes: read the params file
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# $2 = Yes: check for STARTUP_ENABLED
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# $3 = Yes: Check for LOGFILE
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#
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get_config() {
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local prog
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ensure_config_path
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if [ "$1" = Yes ]; then
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params=$(find_file params)
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if [ -f $params ]; then
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. $params
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fi
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fi
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config=$(find_file $g_program.conf)
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if [ -f $config ]; then
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if [ -r $config ]; then
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. $config
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else
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echo "Cannot read $config! (Hint: Are you root?)" >&2
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exit 1
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fi
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else
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echo "$config does not exist!" >&2
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exit 2
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fi
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ensure_config_path
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if [ -z "$g_export" -a "$(id -u)" = 0 ]; then
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#
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# This block is avoided for compile for export and when the user isn't root
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#
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if [ "$3" = Yes ]; then
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if [ -n "$LOGFILE" ]; then
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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 $LOGFILE"
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else
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echo "LOGFILE ($LOGFILE) does not exist!" >&2
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exit 2
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fi
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fi
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fi
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if [ $g_family -eq 4 ]; then
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if [ -n "$IPTABLES" ]; then
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if [ ! -x "$IPTABLES" ]; then
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echo " ERROR: The program specified in IPTABLES does not exist or is not executable" >&2
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exit 2
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fi
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else
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IPTABLES=$(mywhich iptables 2> /dev/null)
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if [ -z "$IPTABLES" ] ; then
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echo " ERROR: Can't find iptables executable" >&2
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exit 2
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fi
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fi
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g_tool=$IPTABLES
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else
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if [ -n "$IP6TABLES" ]; then
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if [ ! -x "$IP6TABLES" ]; then
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echo " ERROR: The program specified in IP6TABLES does not exist or is not executable" >&2
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exit 2
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fi
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else
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IP6TABLES=$(mywhich ip6tables 2> /dev/null)
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if [ -z "$IP6TABLES" ] ; then
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echo " ERROR: Can't find ip6tables executable" >&2
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exit 2
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fi
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fi
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g_tool=$IP6TABLES
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fi
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if [ -n "$IP" ]; then
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case "$IP" in
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*/*)
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if [ ! -x "$IP" ] ; then
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echo " ERROR: The program specified in IP ($IP) does not exist or is not executable" >&2
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exit 2
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fi
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;;
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*)
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prog="$(mywhich $IP 2> /dev/null)"
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if [ -z "$prog" ] ; then
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echo " ERROR: Can't find $IP executable" >&2
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exit 2
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fi
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IP=$prog
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;;
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esac
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else
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IP='ip'
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fi
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if [ -n "$IPSET" ]; then
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case "$IPSET" in
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*/*)
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if [ ! -x "$IPSET" ] ; then
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echo " ERROR: The program specified in IPSET ($IPSET) does not exist or is not executable" >&2
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exit 2
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fi
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;;
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*)
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prog="$(mywhich $IPSET 2> /dev/null)"
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if [ -z "$prog" ] ; then
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echo " ERROR: Can't find $IPSET executable" >&2
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exit 2
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fi
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IPSET=$prog
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;;
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esac
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else
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IPSET='ipset'
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fi
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if [ -n "$TC" ]; then
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case "$TC" in
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*/*)
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if [ ! -x "$TC" ] ; then
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echo " ERROR: The program specified in TC ($TC) does not exist or is not executable" >&2
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exit 2
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fi
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;;
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*)
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prog="$(mywhich $TC 2> /dev/null)"
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if [ -z "$prog" ] ; then
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echo " ERROR: Can't find $TC executable" >&2
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exit 2
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fi
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TC=$prog
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;;
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esac
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else
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TC='tc'
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fi
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#
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# Compile by non-root needs no restore file
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#
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[ -n "$RESTOREFILE" ] || RESTOREFILE=restore
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validate_restorefile RESTOREFILE
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if [ "$2" = Yes ]; then
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case $STARTUP_ENABLED in
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No|no|NO)
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echo " ERROR: $g_product startup is disabled. To enable startup, set STARTUP_ENABLED=Yes in ${CONFDIR}/${g_program}.conf" >&2
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exit 2
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;;
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Yes|yes|YES)
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;;
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*)
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if [ -n "$STARTUP_ENABLED" ]; then
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echo " ERROR: Invalid Value for STARTUP_ENABLED: $STARTUP_ENABLED" >&2
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exit 2
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fi
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;;
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esac
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fi
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case ${SHOREWALL_COMPILER:=perl} in
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perl|Perl)
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;;
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shell|Shell)
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echo " WARNING: SHOREWALL_COMPILER=shell ignored. Shorewall-shell support has been removed in this release" >&2
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;;
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*)
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echo " ERROR: Invalid value ($SHOREWALL_COMPILER) for SHOREWALL_COMPILER" >&2
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exit 2
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;;
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esac
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case ${TC_ENABLED:=Internal} in
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No|NO|no)
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TC_ENABLED=
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;;
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esac
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[ -z "$LOGFORMAT" ] && LOGFORMAT='Shorewall:%s.%s'
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[ -n "$LOGFORMAT" ] && LOGFORMAT="${LOGFORMAT%%%*}"
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if [ -n "$STARTUP_LOG" ]; then
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if [ -n "$LOG_VERBOSITY" ]; then
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case $LOG_VERBOSITY in
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-1)
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;;
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0|1|2)
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;;
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*)
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echo " ERROR: Invalid LOG_VERBOSITY ($LOG_VERBOSITY)" >&2
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exit 2;
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;;
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esac
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else
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LOG_VERBOSITY=2;
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fi
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else
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LOG_VERBOSITY=-1;
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fi
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else
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STARTUP_LOG=
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LOG_VERBOSITY=-1
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fi
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if [ -n "$SHOREWALL_SHELL" -a -z "$g_export" ]; then
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if [ ! -x "$SHOREWALL_SHELL" ]; then
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echo " WARNING: The program specified in SHOREWALL_SHELL does not exist or is not executable; falling back to /bin/sh" >&2
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SHOREWALL_SHELL=/bin/sh
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fi
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fi
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case $VERBOSITY in
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-1|0|1|2)
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;;
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*)
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if [ -n "$VERBOSITY" ]; then
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echo " ERROR: Invalid VERBOSITY setting ($VERBOSITY)" >&2
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exit 2
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else
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VERBOSITY=2
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fi
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;;
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esac
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[ -n "$g_use_verbosity" ] && VERBOSITY=$g_use_verbosity || VERBOSITY=$(($g_verbose_offset + $VERBOSITY))
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if [ $VERBOSITY -lt -1 ]; then
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VERBOSITY=-1
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elif [ $VERBOSITY -gt 2 ]; then
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VERBOSITY=2
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fi
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g_hostname=$(hostname 2> /dev/null)
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[ -n "$RSH_COMMAND" ] || RSH_COMMAND='ssh ${root}@${system} ${command}'
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[ -n "$RCP_COMMAND" ] || RCP_COMMAND='scp ${files} ${root}@${system}:${destination}'
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case $MANGLE_ENABLED in
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Yes|yes)
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;;
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No|no)
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MANGLE_ENABLED=
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;;
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*)
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if [ -n "$MANGLE_ENABLED" ]; then
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echo " ERROR: Invalid MANGLE_ENABLED setting ($MANGLE_ENABLED)" >&2
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exit 2
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fi
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;;
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esac
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case $AUTOMAKE in
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Yes|yes)
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;;
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No|no)
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AUTOMAKE=
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;;
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*)
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if [ -n "$AUTOMAKE" ]; then
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echo " ERROR: Invalid AUTOMAKE setting ($AUTOMAKE)" >&2
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exit 1
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fi
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;;
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esac
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case $LOAD_HELPERS_ONLY in
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Yes|yes)
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;;
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No|no)
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LOAD_HELPERS_ONLY=
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;;
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*)
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if [ -n "$LOAD_HELPERS_ONLY" ]; then
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echo " ERROR: Invalid LOAD_HELPERS_ONLY setting ($LOAD_HELPERS_ONLY)" >&2
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exit 1
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fi
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;;
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esac
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case $LEGACY_FASTSTART in
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Yes|yes)
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;;
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No|no)
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LEGACY_FASTSTART=
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;;
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*)
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if [ -n "$LEGACY_FASTSTART" ]; then
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echo " ERROR: Invalid LEGACY_FASTSTART setting ($LEGACY_FASTSTART)" >&2
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exit 1
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fi
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LEGACY_FASTSTART=Yes
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;;
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esac
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}
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#
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# Determine if there are config files newer than the passed object
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#
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uptodate() {
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[ -x $1 ] || return 1
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local dir
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local ifs
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ifs="$IFS"
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IFS=':'
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for dir in $CONFIG_PATH; do
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if [ -n "$(find ${dir} -newer $1)" ]; then
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IFS="$ifs"
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return 1;
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fi
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done
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IFS="$ifs"
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return 0
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}
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#
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# Run the compiler
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#
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compiler() {
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local pc
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local shorewallrc
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pc=$g_libexec/shorewall/compiler.pl
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if [ $(id -u) -ne 0 ]; then
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if [ -z "$g_shorewalldir" -o "$g_shorewalldir" = /etc/$g_program ]; then
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startup_error "Ordinary users may not compile the /etc/$g_program configuration"
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fi
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fi
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#
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# We've now set g_shorewalldir so recalculate CONFIG_PATH
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#
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ensure_config_path
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#
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# Get the config from $g_shorewalldir
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#
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[ -n "$g_shorewalldir" -a "$g_shorewalldir" != ${g_confdir} ] && get_config
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case $COMMAND in
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*start|try|refresh)
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;;
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*)
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STARTUP_LOG=
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LOG_VERBOSITY=-1
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;;
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esac
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debugflags="-w"
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[ -n "$g_debug" ] && debugflags='-wd'
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[ -n "$g_profile" ] && debugflags='-wd:DProf'
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# Perl compiler only takes the output file as a argument
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[ "$1" = debug -o "$1" = trace ] && shift;
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[ "$1" = nolock ] && shift;
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shift
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if [ -n "$g_export" ]; then
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shorewallrc=$(find_file shorewallrc)
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[ -f "$shorewallrc" ] || fatal_error "Compiling for export requires a shorewallrc file"
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else
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shorewallrc="${g_basedir}/shorewallrc"
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fi
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options="--verbose=$VERBOSITY --family=$g_family --config_path=$CONFIG_PATH --shorewallrc=${shorewallrc}"
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[ -n "$STARTUP_LOG" ] && options="$options --log=$STARTUP_LOG"
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[ -n "$LOG_VERBOSITY" ] && options="$options --log_verbosity=$LOG_VERBOSITY";
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[ -n "$g_export" ] && options="$options --export"
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[ -n "$g_shorewalldir" ] && options="$options --directory=$g_shorewalldir"
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[ -n "$g_timestamp" ] && options="$options --timestamp"
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[ -n "$g_test" ] && options="$options --test"
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[ -n "$g_preview" ] && options="$options --preview"
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[ "$g_debugging" = trace ] && options="$options --debug"
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[ -n "$g_refreshchains" ] && options="$options --refresh=$g_refreshchains"
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[ -n "$g_confess" ] && options="$options --confess"
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[ -n "$g_update" ] && options="$options --update"
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[ -n "$g_convert" ] && options="$options --convert"
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[ -n "$g_annotate" ] && options="$options --annotate"
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if [ -n "$PERL" ]; then
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if [ ! -x "$PERL" ]; then
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echo " WARNING: The program specified in the PERL option does not exist or is not executable; falling back to /usr/bin/perl" >&2
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PERL=/usr/bin/perl
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fi
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else
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PERL=/usr/bin/perl
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fi
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if [ $g_perllib = ${g_libexec}/shorewall ]; then
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$PERL $debugflags $pc $options $@
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else
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PERL5LIB=$g_perllib
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export PERL5LIB
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$PERL $debugflags $pc $options $@
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fi
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}
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#
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# Start Command Executor
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#
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start_command() {
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local finished
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finished=0
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local object
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local rc
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rc=0
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do_it() {
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if [ -n "$AUTOMAKE" ]; then
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[ -n "$nolock" ] || mutex_on
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run_it ${VARDIR}/firewall $g_debugging start
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rc=$?
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[ -n "$nolock" ] || mutex_off
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else
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progress_message3 "Compiling..."
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if compiler $g_debugging $nolock compile ${VARDIR}/.start; then
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[ -n "$nolock" ] || mutex_on
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run_it ${VARDIR}/.start $g_debugging start
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rc=$?
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[ -n "$nolock" ] || mutex_off
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else
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rc=$?
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logger -p kern.err "ERROR:$g_product start failed"
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fi
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fi
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exit $rc
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}
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if product_is_started; then
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error_message "Shorewall is already running"
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exit 0
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fi
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[ -n "$STARTUP_ENABLED" ] || fatal_error "Startup is disabled"
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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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while [ -n "$option" ]; do
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case $option in
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-)
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finished=1
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option=
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;;
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d*)
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g_debug=Yes
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option=${option#d}
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;;
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f*)
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g_fast=Yes
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option=${option#f}
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;;
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p*)
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[ -n "$(which conntrack)" ] || fatal_error "The '-p' option requires the conntrack utility which does not appear to be installed on this system"
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g_purge=Yes
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option=${option%p}
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;;
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c*)
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AUTOMAKE=
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option=${option#c}
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;;
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T*)
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g_confess=Yes
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option=${option#T}
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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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|
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case $# in
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0)
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;;
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1)
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[ -n "$g_shorewalldir" -o -n "$g_fast" ] && usage 2
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|
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if [ ! -d $1 ]; then
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if [ -e $1 ]; then
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echo "$1 is not a directory" >&2 && exit 2
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|
else
|
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echo "Directory $1 does not exist" >&2 && exit 2
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|
fi
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|
fi
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|
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g_shorewalldir=$(resolve_file $1)
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AUTOMAKE=
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;;
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*)
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usage 1
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;;
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esac
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|
|
|
if [ -n "${g_fast}${AUTOMAKE}" ]; then
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if [ -z "$g_fast" -o -z "$LEGACY_FASTSTART" ]; then
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#
|
|
# Automake or LEGACY_FASTSTART=No -- use the last compiled script
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#
|
|
object=firewall
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else
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|
#
|
|
# 'start -f' with LEGACY_FASTSTART=Yes -- use last saved configuration
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|
#
|
|
object=$RESTOREFILE
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fi
|
|
|
|
if ! uptodate ${VARDIR}/$object; then
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g_fast=
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AUTOMAKE=
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fi
|
|
|
|
if [ -n "$g_fast" -a $object = $RESTOREFILE ]; then
|
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g_restorepath=${VARDIR}/$object
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[ -n "$nolock" ] || mutex_on
|
|
echo Restoring Shorewall...
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|
run_it $g_restorepath restore
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|
rc=$?
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|
[ -n "$nolock" ] || mutex_off
|
|
[ $rc -eq 0 ] && progress_message3 "$g_product restored from $g_restorepath"
|
|
exit $rc
|
|
else
|
|
do_it
|
|
fi
|
|
else
|
|
do_it
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Compile Command Executor
|
|
#
|
|
compile_command() {
|
|
local finished
|
|
finished=0
|
|
|
|
while [ $finished -eq 0 ]; do
|
|
[ $# -eq 0 ] && break
|
|
option=$1
|
|
case $option in
|
|
-*)
|
|
shift
|
|
option=${option#-}
|
|
|
|
[ -z "$option" ] && usage 1
|
|
|
|
while [ -n "$option" ]; do
|
|
case $option in
|
|
e*)
|
|
g_export=Yes
|
|
option=${option#e}
|
|
;;
|
|
p*)
|
|
g_profile=Yes
|
|
option=${option#p}
|
|
;;
|
|
t*)
|
|
g_test=Yes
|
|
option=${option#t}
|
|
;;
|
|
d*)
|
|
g_debug=Yes;
|
|
option=${option#d}
|
|
;;
|
|
T*)
|
|
g_confess=Yes
|
|
option=${option#T}
|
|
;;
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
done
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
file=
|
|
|
|
case $# in
|
|
0)
|
|
file=${VARDIR}/firewall
|
|
;;
|
|
1)
|
|
file=$1
|
|
[ -d $file ] && echo " ERROR: $file is a directory" >&2 && exit 2;
|
|
;;
|
|
2)
|
|
[ -n "$g_shorewalldir" ] && usage 2
|
|
|
|
if [ ! -d $1 ]; then
|
|
if [ -e $1 ]; then
|
|
echo "$1 is not a directory" >&2 && exit 2
|
|
else
|
|
echo "Directory $1 does not exist" >&2 && exit 2
|
|
fi
|
|
fi
|
|
|
|
g_shorewalldir=$(resolve_file $1)
|
|
file=$2
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
|
|
[ "x$file" = x- ] || progress_message3 "Compiling..."
|
|
|
|
compiler $g_debugging compile $file
|
|
}
|
|
|
|
#
|
|
# Check Command Executor
|
|
#
|
|
check_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 $option in
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
e*)
|
|
g_export=Yes
|
|
option=${option#e}
|
|
;;
|
|
p*)
|
|
g_profile=Yes
|
|
option=${option#p}
|
|
;;
|
|
d*)
|
|
g_debug=Yes;
|
|
option=${option#d}
|
|
;;
|
|
r*)
|
|
g_preview=Yes
|
|
option=${option#r}
|
|
;;
|
|
T*)
|
|
g_confess=Yes
|
|
option=${option#T}
|
|
;;
|
|
a*)
|
|
g_annotate=Yes
|
|
option=${option#a}
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
0)
|
|
;;
|
|
1)
|
|
[ -n "$g_shorewalldir" ] && usage 2
|
|
|
|
if [ ! -d $1 ]; then
|
|
if [ -e $1 ]; then
|
|
echo "$1 is not a directory" >&2 && exit 2
|
|
else
|
|
echo "Directory $1 does not exist" >&2 && exit 2
|
|
fi
|
|
fi
|
|
|
|
g_shorewalldir=$(resolve_file $1)
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
|
|
progress_message3 "Checking..."
|
|
|
|
compiler $g_debugging $nolock check
|
|
}
|
|
|
|
#
|
|
# Update Command Executor
|
|
#
|
|
update_command() {
|
|
local finished
|
|
finished=0
|
|
|
|
g_update=Yes
|
|
|
|
while [ $finished -eq 0 -a $# -gt 0 ]; do
|
|
option=$1
|
|
case $option in
|
|
-*)
|
|
option=${option#-}
|
|
|
|
while [ -n "$option" ]; do
|
|
case $option in
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
e*)
|
|
g_export=Yes
|
|
option=${option#e}
|
|
;;
|
|
p*)
|
|
g_profile=Yes
|
|
option=${option#p}
|
|
;;
|
|
d*)
|
|
g_debug=Yes;
|
|
option=${option#d}
|
|
;;
|
|
r*)
|
|
g_preview=Yes
|
|
option=${option#r}
|
|
;;
|
|
T*)
|
|
g_confess=Yes
|
|
option=${option#T}
|
|
;;
|
|
a*)
|
|
g_annotate=Yes
|
|
option=${option#a}
|
|
;;
|
|
b*)
|
|
g_convert=Yes
|
|
option=${option#b}
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
0)
|
|
;;
|
|
1)
|
|
[ -n "$g_shorewalldir" ] && usage 2
|
|
|
|
if [ ! -d $1 ]; then
|
|
if [ -e $1 ]; then
|
|
echo "$1 is not a directory" >&2 && exit 2
|
|
else
|
|
echo "Directory $1 does not exist" >&2 && exit 2
|
|
fi
|
|
fi
|
|
|
|
g_shorewalldir=$(resolve_file $1)
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
|
|
progress_message3 "Updating..."
|
|
|
|
compiler $g_debugging $nolock check
|
|
}
|
|
|
|
#
|
|
# Restart Command Executor
|
|
#
|
|
restart_command() {
|
|
local finished
|
|
finished=0
|
|
local rc
|
|
rc=0
|
|
local restorefile
|
|
|
|
while [ $finished -eq 0 -a $# -gt 0 ]; do
|
|
option=$1
|
|
case $option in
|
|
-*)
|
|
option=${option#-}
|
|
|
|
while [ -n "$option" ]; do
|
|
case $option in
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
d*)
|
|
g_debug=Yes
|
|
option=${option#d}
|
|
;;
|
|
f*)
|
|
g_fast=Yes
|
|
option=${option#f}
|
|
;;
|
|
c*)
|
|
AUTOMAKE=
|
|
option=${option#c}
|
|
;;
|
|
n*)
|
|
g_noroutes=Yes
|
|
option=${option#n}
|
|
;;
|
|
p*)
|
|
[ -n "$(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=${option%p}
|
|
;;
|
|
T*)
|
|
g_confess=Yes
|
|
option=${option#T}
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
0)
|
|
;;
|
|
1)
|
|
[ -n "$g_shorewalldir" ] && usage 2
|
|
|
|
if [ ! -d $1 ]; then
|
|
if [ -e $1 ]; then
|
|
echo "$1 is not a directory" >&2 && exit 2
|
|
else
|
|
echo "Directory $1 does not exist" >&2 && exit 2
|
|
fi
|
|
fi
|
|
|
|
g_shorewalldir=$(resolve_file $1)
|
|
[ -n "$g_fast" ] && fatal_error "Directory may not be specified with the -f option"
|
|
AUTOMAKE=
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
|
|
[ -n "$STARTUP_ENABLED" ] || fatal_error "Startup is disabled"
|
|
|
|
if [ -z "$g_fast" -a -n "$AUTOMAKE" ]; then
|
|
uptodate ${VARDIR}/firewall && g_fast=Yes
|
|
fi
|
|
|
|
if [ -z "$g_fast" ]; then
|
|
progress_message3 "Compiling..."
|
|
|
|
if compiler $g_debugging $nolock compile ${VARDIR}/.restart; then
|
|
[ -n "$nolock" ] || mutex_on
|
|
run_it ${VARDIR}/.restart $g_debugging restart
|
|
rc=$?
|
|
[ -n "$nolock" ] || mutex_off
|
|
else
|
|
rc=$?
|
|
logger -p kern.err "ERROR:$g_product restart failed"
|
|
fi
|
|
else
|
|
[ -x ${VARDIR}/firewall ] || fatal_error "No ${VARDIR}/firewall file found"
|
|
[ -n "$nolock" ] || mutex_on
|
|
run_it ${VARDIR}/firewall $g_debugging restart
|
|
rc=$?
|
|
[ -n "$nolock" ] || mutex_off
|
|
fi
|
|
|
|
return $rc
|
|
}
|
|
|
|
#
|
|
# Refresh Command Executor
|
|
#
|
|
refresh_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 $option in
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
d*)
|
|
g_debug=Yes
|
|
option=${option#d}
|
|
;;
|
|
n*)
|
|
g_noroutes=Yes
|
|
option=${option#n}
|
|
;;
|
|
T*)
|
|
g_confess=Yes
|
|
option=${option#T}
|
|
;;
|
|
D)
|
|
if [ $# -gt 1 ]; then
|
|
g_shorewalldir="$2"
|
|
option=
|
|
shift
|
|
else
|
|
fatal_error "ERROR: the -D option requires a directory name"
|
|
fi
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if [ $# -gt 0 ]; then
|
|
g_refreshchains=$1
|
|
shift
|
|
|
|
while [ $# -gt 0 ]; do
|
|
g_refreshchains="$g_refreshchains,$1"
|
|
shift
|
|
done
|
|
else
|
|
g_refreshchains=:refresh:
|
|
fi
|
|
|
|
product_is_started || fatal_error "$g_product is not running"
|
|
|
|
[ -n "$STARTUP_ENABLED" ] || fatal_error "Startup is disabled"
|
|
|
|
progress_message3 "Compiling..."
|
|
|
|
if compiler $g_debugging $nolock compile ${VARDIR}/.refresh; then
|
|
[ -n "$nolock" ] || mutex_on
|
|
run_it ${VARDIR}/.refresh $g_debugging refresh
|
|
rc=$?
|
|
[ -n "$nolock" ] || mutex_off
|
|
else
|
|
rc=$?
|
|
fi
|
|
|
|
return $rc
|
|
}
|
|
|
|
#
|
|
# Safe-start/safe-restart Command Executor
|
|
#
|
|
safe_commands() {
|
|
local finished
|
|
finished=0
|
|
local command
|
|
local timeout
|
|
timeout=60
|
|
|
|
# test is the shell supports timed read
|
|
read -t 0 junk 2> /dev/null
|
|
if [ $? -eq 2 -a ! -x /bin/bash ];then
|
|
echo "Your shell does not support a feature required to execute this command".
|
|
exit 2
|
|
fi
|
|
|
|
while [ $finished -eq 0 -a $# -gt 0 ]; do
|
|
option=$1
|
|
case $option in
|
|
-*)
|
|
option=${option#-}
|
|
|
|
while [ -n "$option" ]; do
|
|
case $option in
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
n*)
|
|
g_noroutes=Yes
|
|
option=${option#n}
|
|
;;
|
|
t)
|
|
[ $# -eq 1 ] && fatal_error "The -t option requires a timeout value"
|
|
echo $2 | egrep -q '[[:digit:]]+[smh]' || fatal_error "The timeout value must be numeric, optionally followed by a suffix (s, m or h)"
|
|
timeout=$2
|
|
option=
|
|
shift;
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
0)
|
|
;;
|
|
1)
|
|
[ -n "$g_shorewalldir" ] && usage 2
|
|
|
|
if [ ! -d $1 ]; then
|
|
if [ -e $1 ]; then
|
|
echo "$1 is not a directory" >&2 && exit 2
|
|
else
|
|
echo "Directory $1 does not exist" >&2 && exit 2
|
|
fi
|
|
fi
|
|
|
|
g_shorewalldir=$(resolve_file $1)
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
|
|
[ -n "$STARTUP_ENABLED" ] || fatal_error "Startup is disabled"
|
|
|
|
if product_is_started; then
|
|
running=Yes
|
|
else
|
|
running=
|
|
fi
|
|
|
|
if [ "$COMMAND" = "safe-start" -a -n "$running" ]; then
|
|
# the command is safe-start but the firewall is already running
|
|
error_message "Shorewall is already started"
|
|
exit 0
|
|
fi
|
|
|
|
if [ "$COMMAND" = "safe-start" -o -z "$running" ]; then
|
|
# the command is safe-start or shorewall[6] is not started yet
|
|
command="start"
|
|
else
|
|
# the command is safe-restart and the firewall is already running
|
|
command="restart"
|
|
fi
|
|
|
|
progress_message3 "Compiling..."
|
|
|
|
if ! compiler $g_debugging nolock compile ${VARDIR}/.$command; then
|
|
status=$?
|
|
exit $status
|
|
fi
|
|
|
|
case $command in
|
|
start)
|
|
RESTOREFILE=NONE
|
|
progress_message3 "Starting..."
|
|
;;
|
|
restart)
|
|
RESTOREFILE=.safe
|
|
g_restorepath=${VARDIR}/.safe
|
|
save_config
|
|
progress_message3 "Restarting..."
|
|
;;
|
|
esac
|
|
|
|
[ -n "$nolock" ] || mutex_on
|
|
|
|
if run_it ${VARDIR}/.$command $g_debugging $command; then
|
|
|
|
echo -n "Do you want to accept the new firewall configuration? [y/n] "
|
|
|
|
if read_yesno_with_timeout $timeout ; then
|
|
echo "New configuration has been accepted"
|
|
else
|
|
if [ "$command" = "restart" ]; then
|
|
run_it ${VARDIR}/.safe restore
|
|
else
|
|
run_it ${VARDIR}/.$command clear
|
|
fi
|
|
|
|
[ -n "$nolock" ] || mutex_off
|
|
|
|
echo "New configuration has been rejected and the old one restored"
|
|
exit 2
|
|
fi
|
|
|
|
fi
|
|
|
|
[ -n "$nolock" ] || mutex_off
|
|
}
|
|
|
|
#
|
|
# 'try' Command Executor
|
|
#
|
|
try_command() {
|
|
local finished
|
|
finished=0
|
|
local timeout
|
|
timeout=
|
|
|
|
handle_directory() {
|
|
[ -n "$g_shorewalldir" ] && usage 2
|
|
|
|
if [ ! -d $1 ]; then
|
|
if [ -e $1 ]; then
|
|
echo "$1 is not a directory" >&2 && exit 2
|
|
else
|
|
echo "Directory $1 does not exist" >&2 && exit 2
|
|
fi
|
|
fi
|
|
|
|
g_shorewalldir=$(resolve_file $1)
|
|
}
|
|
|
|
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)
|
|
usage 1
|
|
;;
|
|
1)
|
|
handle_directory $1
|
|
;;
|
|
2)
|
|
handle_directory $1
|
|
echo $2 | egrep -q '[[:digit:]]+[smh]' || fatal_error "The timeout value must be numeric, optionally followed by a suffix (s, m or h)"
|
|
timeout=$2
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
|
|
[ -n "$STARTUP_ENABLED" ] || fatal_error "Startup is disabled"
|
|
|
|
if product_is_started; then
|
|
running=Yes
|
|
else
|
|
running=
|
|
fi
|
|
|
|
if [ -z "$running" ]; then
|
|
# shorewall[6] is not started yet
|
|
command="start"
|
|
else
|
|
# the firewall is already running
|
|
command="restart"
|
|
fi
|
|
|
|
progress_message3 "Compiling..."
|
|
|
|
if ! compiler $g_debugging $nolock compile ${VARDIR}/.$command; then
|
|
status=$?
|
|
exit $status
|
|
fi
|
|
|
|
case $command in
|
|
start)
|
|
RESTOREFILE=NONE
|
|
progress_message3 "Starting..."
|
|
;;
|
|
restart)
|
|
RESTOREFILE=.try
|
|
g_restorepath=${VARDIR}/.try
|
|
save_config
|
|
progress_message3 "Restarting..."
|
|
;;
|
|
esac
|
|
|
|
[ -n "$nolock" ] || mutex_on
|
|
|
|
if run_it ${VARDIR}/.$command $command && [ -n "$timeout" ]; then
|
|
sleep $timeout
|
|
|
|
if [ "$command" = "restart" ]; then
|
|
run_it ${VARDIR}/.try restore
|
|
else
|
|
run_it ${VARDIR}/.$command clear
|
|
fi
|
|
fi
|
|
|
|
[ -n "$nolock" ] || mutex_off
|
|
|
|
return 0
|
|
}
|
|
|
|
rsh_command() {
|
|
command="$*"
|
|
|
|
eval $RSH_COMMAND
|
|
}
|
|
|
|
rcp_command() {
|
|
files="$1"
|
|
destination=$2
|
|
|
|
eval $RCP_COMMAND
|
|
}
|
|
|
|
#
|
|
# [Re]load command executor
|
|
#
|
|
reload_command() # $* = original arguments less the command.
|
|
{
|
|
local verbose
|
|
verbose=$(make_verbose)
|
|
local file
|
|
file=
|
|
local capabilities
|
|
capabilities=
|
|
local finished
|
|
finished=0
|
|
local saveit
|
|
saveit=
|
|
local result
|
|
local directory
|
|
local system
|
|
local getcaps
|
|
getcaps=
|
|
local root
|
|
root=root
|
|
local libexec
|
|
libexec=/usr/share
|
|
local confdir
|
|
confdir=/etc
|
|
local sbindir
|
|
sbindir=/sbin
|
|
|
|
litedir=/var/lib/${g_program}-lite
|
|
|
|
while [ $finished -eq 0 -a $# -gt 0 ]; do
|
|
option=$1
|
|
case $option in
|
|
-*)
|
|
option=${option#-}
|
|
|
|
while [ -n "$option" ]; do
|
|
case $option in
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
s*)
|
|
saveit=Yes
|
|
option=${option#s}
|
|
;;
|
|
c*)
|
|
getcaps=Yes
|
|
option=${option#c}
|
|
;;
|
|
r)
|
|
[ $# -gt 1 ] || fatal_error "Missing Root User name"
|
|
root=$2
|
|
option=
|
|
shift
|
|
;;
|
|
T*)
|
|
g_confess=Yes
|
|
option=${option#T}
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
1)
|
|
directory="."
|
|
system=$1
|
|
;;
|
|
2)
|
|
directory=$1
|
|
system=$2
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
|
|
temp=$(rsh_command ${g_program}-lite show config 2> /dev/null | grep ^LITEDIR | sed 's/LITEDIR is //')
|
|
|
|
[ -n "$temp" ] && litedir="$temp"
|
|
|
|
temp=$(rsh_command ${g_program}-lite show config 2> /dev/null | grep ^LIBEXEC | sed 's/LIBEXEC is //')
|
|
|
|
if [ -n "$temp" ]; then
|
|
case $temp in
|
|
/*)
|
|
libexec="$temp"
|
|
;;
|
|
*)
|
|
libexec=/usr/$temp
|
|
;;
|
|
esac
|
|
fi
|
|
|
|
temp=$(rsh_command ${g_program}-lite show config 2> /dev/null | grep ^SBINDIR | sed 's/SBINDIR is //')
|
|
|
|
[ -n "$temp" ] && sbindir="$temp"
|
|
|
|
temp=$(rsh_command ${g_program}-lite show config 2> /dev/null | grep ^CONFDIR | sed 's/CONFDIR is //')
|
|
|
|
[ -n "$temp" ] && confdir="$temp"
|
|
|
|
if [ -z "$getcaps" ]; then
|
|
g_shorewalldir=$(resolve_file $directory)
|
|
ensure_config_path
|
|
capabilities=$(find_file capabilities)
|
|
[ -f $capabilities ] || getcaps=Yes
|
|
fi
|
|
|
|
if [ -f $directory/${g_program}.conf ]; then
|
|
if [ -f $directory/params ]; then
|
|
. $directory/params
|
|
fi
|
|
|
|
. $directory/$g_program.conf
|
|
|
|
ensure_config_path
|
|
fi
|
|
|
|
if [ -n "$getcaps" ]; then
|
|
[ -n "$DONT_LOAD" ] && DONT_LOAD="$(echo $DONT_LOAD | tr ',' ' ')"
|
|
|
|
progress_message "Getting Capabilities on system $system..."
|
|
if [ $g_family -eq 4 ]; then
|
|
if ! rsh_command "MODULESDIR=$MODULESDIR MODULE_SUFFIX=\"$MODULE_SUFFIX\" IPTABLES=$IPTABLES DONT_LOAD=\"$DONT_LOAD\" $libexec/shorewall-lite/shorecap" > $directory/capabilities; then
|
|
fatal_error "Capturing capabilities on system $system failed"
|
|
fi
|
|
elif ! rsh_command "MODULESDIR=$MODULESDIR MODULE_SUFFIX=\"$MODULE_SUFFIX\" IP6TABLES=$IP6TABLES DONT_LOAD=\"$DONT_LOAD\" $libexec/shorewall6-lite/shorecap" > $directory/capabilities; then
|
|
fatal_error "Capturing capabilities on system $system failed"
|
|
fi
|
|
fi
|
|
|
|
file=$(resolve_file $directory/firewall)
|
|
|
|
[ -n "$g_timestamp" ] && timestamp='-t' || timestamp=
|
|
|
|
if $g_program $g_debugging $verbose $timestamp compile -e $directory $directory/firewall && \
|
|
progress_message3 "Copying $file and ${file}.conf to ${system}:${litedir}..." && \
|
|
rcp_command "$directory/firewall $directory/firewall.conf" ${litedir}
|
|
then
|
|
save=$(find_file save);
|
|
|
|
[ -f $save ] && progress_message3 "Copying $save to ${system}:${confdir}/${g_program}-lite/" && rcp_command $save ${confdir}/shorewall-lite/
|
|
|
|
progress_message3 "Copy complete"
|
|
|
|
if [ $COMMAND = reload ]; then
|
|
rsh_command "${sbindir}/${g_program}-lite $g_debugging $verbose $timestamp restart" && \
|
|
progress_message3 "System $system reloaded" || saveit=
|
|
else
|
|
rsh_command "${sbindir}/${g_program}-lite $g_debugging $verbose $timestamp start" && \
|
|
progress_message3 "System $system loaded" || saveit=
|
|
fi
|
|
|
|
if [ -n "$saveit" ]; then
|
|
rsh_command "${sbindir}/${g_program}-lite $g_debugging $verbose $timestamp save" && \
|
|
progress_message3 "Configuration on system $system saved"
|
|
fi
|
|
fi
|
|
}
|
|
|
|
#
|
|
# Export command executor
|
|
#
|
|
export_command() # $* = original arguments less the command.
|
|
{
|
|
local verbose
|
|
verbose=$(make_verbose)
|
|
local file
|
|
file=
|
|
local finished
|
|
finished=0
|
|
local directory
|
|
local target
|
|
|
|
while [ $finished -eq 0 -a $# -gt 0 ]; do
|
|
option=$1
|
|
case $option in
|
|
-*)
|
|
option=${option#-}
|
|
|
|
while [ -n "$option" ]; do
|
|
case $option in
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
*)
|
|
fatal_error "Unrecognized option \"$option\""
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
1)
|
|
directory="."
|
|
target=$1
|
|
;;
|
|
2)
|
|
directory=$1
|
|
target=$2
|
|
;;
|
|
*)
|
|
fatal_error "Invalid command syntax (\"man $g_program\" for help)"
|
|
;;
|
|
esac
|
|
|
|
case $target in
|
|
*:*)
|
|
;;
|
|
*)
|
|
target=$target:
|
|
;;
|
|
esac
|
|
|
|
file=$(resolve_file $directory/firewall)
|
|
|
|
if $g_program $g_debugging $verbose compile -e $directory $directory/firewall && \
|
|
echo "Copying $file and ${file}.conf to ${target#*@}..." && \
|
|
scp $directory/firewall $directory/firewall.conf $target
|
|
then
|
|
save=$(find_file save);
|
|
|
|
[ -f $save ] && progress_message3 "Copying $save to ${target#*}..." && rcp_command $save $target
|
|
|
|
progress_message3 "Copy complete"
|
|
fi
|
|
}
|
|
|
|
#
|
|
# 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 " check [ -e ] [ -r ] [ -p ] [ -r ] [ -T ] [ <directory> ]"
|
|
echo " clear"
|
|
echo " compile [ -e ] [ -d ] [ <directory name> ] [ <path name> ]"
|
|
echo " delete <interface>[:<host-list>] ... <zone>"
|
|
echo " disable <interface>"
|
|
echo " drop <address> ..."
|
|
echo " dump [ -x ]"
|
|
echo " enable <interface>"
|
|
echo " export [ <directory1> ] [<user>@]<system>[:<directory2>]"
|
|
echo " forget [ <file name> ]"
|
|
echo " help"
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
echo " hits [ -t ]"
|
|
echo " ipcalc { <address>/<vlsm> | <address> <netmask> }"
|
|
echo " ipdecimal { <address> | <integer> }"
|
|
echo " iprange <address>-<address>"
|
|
fi
|
|
|
|
echo " iptrace <iptables match expression>"
|
|
echo " load [ -s ] [ -c ] [ -r <root user> ] [ -T ] [ <directory> ] <system>"
|
|
echo " logdrop <address> ..."
|
|
echo " logreject <address> ..."
|
|
echo " logwatch [<refresh interval>]"
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
echo " noiptrace <iptables match expression>"
|
|
else
|
|
echo " noiptrace <ip6tables match expression>"
|
|
fi
|
|
|
|
echo " refresh [ -d ] [ -n ] [ -T ] [ -D <directory> ] [ <chain>... ]"
|
|
echo " reject <address> ..."
|
|
echo " reload [ -s ] [ -c ] [ -r <root user> ] [ -T ] [ <directory> ] <system>"
|
|
echo " reset [ <chain> ... ]"
|
|
echo " restart [ -n ] [ -p ] [-d] [ -f ] [ -c ] [ -T ] [ <directory> ]"
|
|
echo " restore [ -n ] [ <file name> ]"
|
|
echo " safe-restart [ -t <timeout> ] [ <directory> ]"
|
|
echo " safe-start [ -t <timeout> ] [ <directory> ]"
|
|
echo " save [ <file name> ]"
|
|
echo " show [ -x ] [ -t {filter|mangle|nat|raw|rawpost} ] [ {chain [<chain> [ <chain> ... ]"
|
|
echo " show actions"
|
|
echo " show [ -f ] capabilities"
|
|
echo " show classifiers"
|
|
echo " show config"
|
|
echo " show connections"
|
|
echo " show dynamic <zone>"
|
|
echo " show filters"
|
|
echo " show ip"
|
|
|
|
if [ $g_family -eq 4 ]; then
|
|
echo " show ipa"
|
|
fi
|
|
|
|
echo " show [ -m ] log [<regex>]"
|
|
echo " show macro <macro>"
|
|
echo " show macros"
|
|
echo " show marks"
|
|
echo " show [ -x ] mangle|nat|raw|rawpost|routing"
|
|
echo " show policies"
|
|
echo " show tc [ device ]"
|
|
echo " show vardir"
|
|
echo " show zones"
|
|
echo " start [ -f ] [ -n ] [ -p ] [ -c ] [ -T ] [ <directory> ]"
|
|
echo " status"
|
|
echo " stop"
|
|
echo " try <directory> [ <timeout> ]"
|
|
echo " update [ -a ] [ -b ] [ -r ] [ -T ] [ <directory> ]"
|
|
echo " version [ -a ]"
|
|
echo
|
|
exit $1
|
|
}
|
|
|
|
compiler_command() {
|
|
|
|
case $COMMAND in
|
|
compile)
|
|
get_config Yes
|
|
shift
|
|
compile_command $@
|
|
;;
|
|
refresh)
|
|
get_config Yes Yes
|
|
shift
|
|
refresh_command $@
|
|
;;
|
|
check)
|
|
get_config Yes
|
|
shift
|
|
check_command $@
|
|
;;
|
|
update)
|
|
get_config Yes
|
|
shift
|
|
update_command $@
|
|
;;
|
|
load|reload)
|
|
get_config Yes
|
|
shift
|
|
reload_command $@
|
|
;;
|
|
export)
|
|
get_config Yes
|
|
shift
|
|
export_command $@
|
|
;;
|
|
try)
|
|
get_config Yes
|
|
shift
|
|
try_command $@
|
|
;;
|
|
safe-restart|safe-start)
|
|
get_config Yes
|
|
shift
|
|
safe_commands $@
|
|
;;
|
|
*)
|
|
usage 1
|
|
;;
|
|
esac
|
|
|
|
}
|