forked from extern/shorewall_code
1739 lines
34 KiB
Plaintext
1739 lines
34 KiB
Plaintext
#
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# Shorewall 5.0 -- /usr/share/shorewall/lib.cli-std.
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#
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# (c) 1999-2015 - 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 part of Shorewall.
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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 the GNU General Public License as published by the
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# Free Software Foundation, either version 2 of the license or, at your
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# option, any later version.
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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, see <http://www.gnu.org/licenses/>.
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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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local lib
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ensure_config_path
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if [ "$1" = Yes ]; then
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if [ "$(id -u)" -eq 0 ]; then
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params=$(find_file params)
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else
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params="$g_shorewalldir/params"
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fi
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if [ -f $params ]; then
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. $params
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fi
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fi
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if [ "$(id -u)" -eq 0 ]; then
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config=$(find_file $g_program.conf)
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else
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[ -n "$g_shorewalldir" ] || fatal_error "Ordinary users may not $COMMAND the $CONFDIR/$g_program configuration"
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config="$g_shorewalldir/$g_program.conf"
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fi
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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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fatal_error "Cannot read $config! (Hint: Are you root?)"
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fi
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else
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fatal_error "$config does not exist!"
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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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setup_logread
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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 "$IPTABLES" ]; then
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fatal_error "The program specified in IPTABLES does not exist or is not executable"
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fi
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else
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IPTABLES=$(mywhich iptables 2> /dev/null)
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if [ -z "$IPTABLES" ] ; then
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fatal_error "Can't find iptables executable"
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fi
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fi
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g_tool=$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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fatal_error "The program specified in IP6TABLES does not exist or is not executable"
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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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fatal_error "Can't find ip6tables executable"
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fi
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fi
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g_tool=$IP6TABLES
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fi
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if [ -n "$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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fatal_error "The program specified in IPSET ($IPSET) does not exist or is not executable"
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fi
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;;
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ipset)
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#
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# Old config files had this as default
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#
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IPSET=''
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;;
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*)
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prog="$(mywhich $IPSET 2> /dev/null)"
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if [ -z "$prog" ] ; then
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fatal_error "Can't find $IPSET executable"
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fi
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IPSET=$prog
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;;
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esac
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else
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IPSET=''
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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 "$TC" ] ; then
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fatal_error "The program specified in TC ($TC) does not exist or is not executable"
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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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fatal_error "Can't find $TC executable"
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fi
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TC=$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 $STARTUP_ENABLED in
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No|no|NO)
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not_configured_error "$g_product startup is disabled. To enable startup, set STARTUP_ENABLED=Yes in ${g_confdir}/${g_program}.conf"
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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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not_configured_error "Invalid Value for STARTUP_ENABLED: $STARTUP_ENABLED"
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fi
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;;
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esac
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fi
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case ${SHOREWALL_COMPILER:=perl} in
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perl|Perl)
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;;
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shell|Shell)
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echo " WARNING: SHOREWALL_COMPILER=shell ignored. Shorewall-shell support has been removed in this release" >&2
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;;
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*)
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fatal_error "Invalid value ($SHOREWALL_COMPILER) for SHOREWALL_COMPILER"
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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 $LOG_VERBOSITY in
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-1)
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;;
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0|1|2)
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;;
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*)
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fatal_error "Invalid LOG_VERBOSITY ($LOG_VERBOSITY)"
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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 "$SHOREWALL_SHELL" ]; then
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echo " WARNING: The program specified in SHOREWALL_SHELL does not exist or is not executable; falling back to /bin/sh" >&2
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SHOREWALL_SHELL=/bin/sh
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fi
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fi
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if [ -n "$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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fatal_error "The program specified in IP ($IP) does not exist or is not executable"
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fi
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;;
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*)
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prog="$(mywhich $IP 2> /dev/null)"
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if [ -z "$prog" ] ; then
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fatal_error "Can't find $IP executable"
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fi
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IP=$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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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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fatal_error "Invalid VERBOSITY setting ($VERBOSITY)"
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else
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VERBOSITY=2
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fi
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;;
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esac
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[ -n "$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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fatal_error "Invalid MANGLE_ENABLED setting ($MANGLE_ENABLED)"
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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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fatal_error "Invalid AUTOMAKE setting ($AUTOMAKE)"
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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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fatal_error "Invalid LOAD_HELPERS_ONLY setting ($LOAD_HELPERS_ONLY)"
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fi
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;;
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esac
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if [ -n "$WORKAROUNDS" ]; then
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case $WORKAROUNDS in
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[Yy]es)
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;;
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[Nn]o)
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WORKAROUNDS=''
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;;
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*)
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fatal_error "Invalid setting ($WORKAROUNDS) for WORKAROUNDS"
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;;
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esac
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fi
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g_loopback=$(find_loopback_interfaces)
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[ -n "$PAGER" ] || PAGER=$DEFAULT_PAGER
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if [ -z "$g_nopager" ]; then
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if [ -n "$PAGER" -a -t 1 ]; then
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case $PAGER in
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/*)
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g_pager="$PAGER"
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[ -f "$g_pager" ] || fatal_error "PAGER $PAGER does not exist"
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;;
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*)
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g_pager=$(mywhich $PAGER 2> /dev/null)
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[ -n "$g_pager" ] || fatal_error "PAGER $PAGER not found"
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;;
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esac
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[ -x "$g_pager" ] || fatal_error "PAGER $g_pager is not executable"
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g_pager="| $g_pager"
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fi
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fi
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if [ -n "$DYNAMIC_BLACKLIST" ]; then
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setup_dbl
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fi
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lib=$(find_file lib.cli-user)
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[ -f $lib ] && . $lib
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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 $g_shorewalldir $CONFIG_PATH; do
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if [ -n "$(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 postcompile user exit
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#
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run_postcompile() { # $1 is the compiled script
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local script
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script=$(find_file postcompile)
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if [ -f $script ]; then
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. $script $1
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else
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return 0
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fi
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}
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#
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# Run the compiler
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#
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compiler() {
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local pc
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local shorewallrc
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local shorewallrc1
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local options
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pc=${LIBEXECDIR}/shorewall/compiler.pl
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if [ $(id -u) -ne 0 ]; then
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if [ -z "$g_shorewalldir" -o "$g_shorewalldir" = $CONFDIR/$g_program ]; then
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startup_error "Ordinary users may not $COMMAND the $CONFDIR/$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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[ -n "$g_haveconfig" ] || 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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get_config Yes
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case $COMMAND in
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*start|try|refresh|reload|restart|safe-*)
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;;
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*)
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STARTUP_LOG=
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LOG_VERBOSITY=-1
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;;
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esac
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debugflags="-w"
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[ -n "$g_debug" ] && debugflags='-wd'
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[ -n "$g_profile" ] && debugflags='-wd:NYTProf'
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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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[ "$1" = nolock ] && shift;
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shift
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shorewallrc=${g_basedir}/shorewallrc
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if [ -n "$g_export" ]; then
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shorewallrc1=$(find_file shorewallrc)
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[ -f "$shorewallrc1" ] || fatal_error "Compiling for export requires a shorewallrc file"
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fi
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if [ -n "$g_conditional" ] && uptodate "$g_file"; then
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echo "$g_file is up to date -- no compilation required"
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g_compiled="$g_file"
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return 0
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fi
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options="--verbose=$VERBOSITY --family=$g_family --config_path=$CONFIG_PATH --shorewallrc=${shorewallrc}"
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[ -n "$shorewallrc1" ] && options="$options --shorewallrc1=${shorewallrc1}"
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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 "$g_annotate" ] && options="$options --annotate"
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[ -n "$g_inline" ] && options="$options --inline"
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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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case "$g_doing" in
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Compiling|Checking)
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progress_message3 "$g_doing using Shorewall $SHOREWALL_VERSION..."
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;;
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Updating)
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progress_message3 "Updating $g_product configuration to $SHOREWALL_VERSION..."
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;;
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*)
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[ -n "$g_doing" ] && progress_message3 "$g_doing using Shorewall $SHOREWALL_VERSION..."
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;;
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esac
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#
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# Only use the pager if 'trace' or -r was specified and -d was not
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#
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[ "$g_debugging" != trace -a -z "$g_preview" ] || [ -n "$g_debug" ] && g_pager=
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if [ ${PERLLIBDIR} = ${LIBEXECDIR}/shorewall ]; then
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eval $PERL $debugflags $pc $options $@ $g_pager
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else
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eval PERL5LIB=${PERLLIBDIR} $PERL $debugflags $pc $options $@ $g_pager
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fi
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status=$?
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if [ $status -eq 0 -a $COMMAND != check -a $COMMAND != update ]; then
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g_compiled="$g_file"
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run_postcompile "$g_compiled"
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return
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fi
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return $status
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}
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#
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# Start Command Executor
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#
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start_command() {
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local finished
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finished=0
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local rc
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rc=0
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do_it() {
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if [ -n "$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 "$nolock" ] || mutex_off
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else
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g_file="${VARDIR}/.start"
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if compiler $g_debugging $nolock compile "$g_file"; 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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mylogger kern.err "ERROR:$g_product start failed"
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fi
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fi
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exit $rc
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}
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|
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if product_is_started; then
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error_message "Shorewall is already running"
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exit 0
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fi
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[ -n "$STARTUP_ENABLED" ] || not_configured_error "Startup is disabled"
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|
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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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|
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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=${option#f}
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;;
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p*)
|
|
[ -n "$(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
|
|
option=${option%p}
|
|
;;
|
|
c*)
|
|
AUTOMAKE=
|
|
option=${option#c}
|
|
;;
|
|
T*)
|
|
g_confess=Yes
|
|
option=${option#T}
|
|
;;
|
|
i*)
|
|
g_inline=Yes
|
|
option=${option#i}
|
|
;;
|
|
C*)
|
|
g_counters=Yes
|
|
option=${option#C}
|
|
;;
|
|
*)
|
|
option_error $option
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
0)
|
|
;;
|
|
1)
|
|
[ -n "$g_shorewalldir" ] && fatal_error "A directory has already been specified: $1"
|
|
[ -n "$g_fast" ] && fatal_error "Directory may not be specified with the -f option"
|
|
|
|
if [ ! -d $1 ]; then
|
|
if [ -e $1 ]; then
|
|
fatal_error "$1 is not a directory"
|
|
else
|
|
fatal_error "Directory $1 does not exist"
|
|
fi
|
|
fi
|
|
|
|
g_shorewalldir=$(resolve_file $1)
|
|
AUTOMAKE=
|
|
;;
|
|
*)
|
|
too_many_arguments $2
|
|
;;
|
|
esac
|
|
|
|
if [ -n "${g_fast}${AUTOMAKE}" ]; then
|
|
if ! uptodate ${VARDIR}/firewall; then
|
|
g_fast=
|
|
AUTOMAKE=
|
|
fi
|
|
fi
|
|
|
|
do_it
|
|
}
|
|
|
|
#
|
|
# 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#-}
|
|
|
|
while [ -n "$option" ]; do
|
|
case $option in
|
|
e*)
|
|
g_export=Yes
|
|
g_shorewalldir='.'
|
|
option=${option#e}
|
|
;;
|
|
p*)
|
|
g_profile=Yes
|
|
option=${option#p}
|
|
;;
|
|
t*)
|
|
g_test=Yes
|
|
option=${option#t}
|
|
;;
|
|
d*)
|
|
g_debug=Yes;
|
|
option=${option#d}
|
|
;;
|
|
c*)
|
|
g_conditional=Yes;
|
|
option=${option#c}
|
|
;;
|
|
T*)
|
|
g_confess=Yes
|
|
option=${option#T}
|
|
;;
|
|
i*)
|
|
g_inline=Yes
|
|
option=${option#i}
|
|
;;
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
*)
|
|
option_error $option
|
|
;;
|
|
esac
|
|
done
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
g_file=
|
|
|
|
case $# in
|
|
0)
|
|
[ -n "$g_export" ] && g_file=firewall || g_file=${VARDIR}/firewall
|
|
;;
|
|
1)
|
|
g_file=$1
|
|
[ -d "$g_file" ] && fatal_error "$g_file is a directory"
|
|
;;
|
|
2)
|
|
[ -n "$g_shorewalldir" -a -z "$g_export" ] && fatal_error "A directory has already been specified: $1"
|
|
|
|
if [ ! -d $1 ]; then
|
|
if [ -e $1 ]; then
|
|
fatal_error "$1 is not a directory"
|
|
else
|
|
fatal_error "Directory $1 does not exist"
|
|
fi
|
|
fi
|
|
|
|
g_shorewalldir=$(resolve_file $1)
|
|
g_file=$2
|
|
;;
|
|
*)
|
|
too_many_arguments $3
|
|
;;
|
|
esac
|
|
|
|
[ "x$g_file" = x- ] && g_doing=''
|
|
|
|
compiler $g_debugging compile "$g_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 $option in
|
|
-)
|
|
finished=1
|
|
option=
|
|
;;
|
|
e*)
|
|
g_export=Yes
|
|
g_shorewalldir='.'
|
|
option=${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}
|
|
;;
|
|
i*)
|
|
g_inline=Yes
|
|
option=${option#i}
|
|
;;
|
|
*)
|
|
option_error $option
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
0)
|
|
;;
|
|
1)
|
|
[ -n "$g_shorewalldir" -a -z "$g_export" ] && fatal_error "A directory has already been specified: $1"
|
|
|
|
if [ ! -d $1 ]; then
|
|
if [ -e $1 ]; then
|
|
fatal_error "$1 is not a directory"
|
|
else
|
|
fatal_error "Directory $1 does not exist"
|
|
fi
|
|
fi
|
|
|
|
g_shorewalldir=$(resolve_file $1)
|
|
;;
|
|
*)
|
|
too_many_arguments $2
|
|
;;
|
|
esac
|
|
|
|
g_doing="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}
|
|
;;
|
|
i*)
|
|
g_inline=Yes
|
|
option=${option#i}
|
|
;;
|
|
a*)
|
|
g_annotate=Yes
|
|
option=${option#a}
|
|
;;
|
|
A*)
|
|
g_inline=Yes
|
|
option=${option#A}
|
|
;;
|
|
*)
|
|
option_error $option
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
0)
|
|
;;
|
|
1)
|
|
[ -n "$g_shorewalldir" ] && fatal_error "A directory has already been specified: $1"
|
|
|
|
if [ ! -d $1 ]; then
|
|
if [ -e $1 ]; then
|
|
fatal_error "$1 is not a directory"
|
|
else
|
|
fatal_error "Directory $1 does not exist"
|
|
fi
|
|
fi
|
|
|
|
g_shorewalldir=$(resolve_file $1)
|
|
;;
|
|
*)
|
|
too_many_arguments $2
|
|
;;
|
|
esac
|
|
|
|
g_doing="Updating"
|
|
|
|
compiler $g_debugging $nolock check
|
|
}
|
|
|
|
#
|
|
# Reload/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}
|
|
;;
|
|
i*)
|
|
g_inline=Yes
|
|
option=${option#i}
|
|
;;
|
|
C*)
|
|
g_counters=Yes
|
|
option=${option#C}
|
|
;;
|
|
*)
|
|
option_error $option
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
0)
|
|
;;
|
|
1)
|
|
[ -n "$g_shorewalldir" ] && fatal_error "A directory has already been specified: $1"
|
|
|
|
if [ ! -d $1 ]; then
|
|
if [ -e $1 ]; then
|
|
fatal_error "$1 is not a directory"
|
|
else
|
|
fatal_error "Directory $1 does not exist"
|
|
fi
|
|
fi
|
|
|
|
g_shorewalldir=$(resolve_file $1)
|
|
[ -n "$g_fast" ] && fatal_error "Directory may not be specified with the -f option"
|
|
AUTOMAKE=
|
|
;;
|
|
*)
|
|
too_many_arguments $2
|
|
;;
|
|
esac
|
|
|
|
[ -n "$STARTUP_ENABLED" ] || not_configured_error "Startup is disabled"
|
|
|
|
if [ -z "$g_fast" -a -n "$AUTOMAKE" ]; then
|
|
uptodate ${VARDIR}/firewall && g_fast=Yes
|
|
fi
|
|
|
|
g_file="${VARDIR}/.${COMMAND}"
|
|
|
|
if [ -z "$g_fast" ]; then
|
|
if compiler $g_debugging $nolock compile "$g_file"; then
|
|
[ -n "$nolock" ] || mutex_on
|
|
run_it ${VARDIR}/.${COMMAND} $g_debugging ${COMMAND}
|
|
rc=$?
|
|
[ -n "$nolock" ] || mutex_off
|
|
else
|
|
rc=$?
|
|
mylogger kern.err "ERROR:$g_product ${COMMAND} failed"
|
|
fi
|
|
else
|
|
[ -x ${VARDIR}/firewall ] || fatal_error "No ${VARDIR}/firewall file found"
|
|
[ -n "$nolock" ] || mutex_on
|
|
run_it ${VARDIR}/firewall $g_debugging $COMMAND
|
|
rc=$?
|
|
[ -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}
|
|
;;
|
|
i*)
|
|
g_inline=Yes
|
|
option=${option#i}
|
|
;;
|
|
D)
|
|
if [ $# -gt 1 ]; then
|
|
g_shorewalldir="$2"
|
|
option=
|
|
shift
|
|
else
|
|
fatal_error "The -D option requires a directory name"
|
|
fi
|
|
;;
|
|
*)
|
|
option_error $option
|
|
;;
|
|
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 "$STARTUP_ENABLED" ] || not_configured_error "Startup is disabled"
|
|
|
|
g_file="${VARDIR}/.refresh"
|
|
|
|
if compiler $g_debugging $nolock compile "$g_file"; 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-reload/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;
|
|
;;
|
|
*)
|
|
option_error $option
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
0)
|
|
;;
|
|
1)
|
|
[ -n "$g_shorewalldir" ] && fatal_error "A directory has already been specified: $1"
|
|
|
|
if [ ! -d $1 ]; then
|
|
if [ -e $1 ]; then
|
|
fatal_error "$1 is not a directory"
|
|
else
|
|
fatal_error "Directory $1 does not exist"
|
|
fi
|
|
fi
|
|
|
|
g_shorewalldir=$(resolve_file $1)
|
|
;;
|
|
*)
|
|
too_many_arguments $2
|
|
;;
|
|
esac
|
|
|
|
[ -n "$STARTUP_ENABLED" ] || not_configured_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-reload or safe-restart and the firewall is already running
|
|
command="${COMMAND#safe-}"
|
|
fi
|
|
|
|
g_file="${VARDIR}/.$command"
|
|
|
|
if ! compiler $g_debugging nolock compile "$g_file"; then
|
|
status=$?
|
|
exit $status
|
|
fi
|
|
|
|
case $command in
|
|
start)
|
|
RESTOREFILE=NONE
|
|
progress_message3 "Starting..."
|
|
;;
|
|
reload)
|
|
RESTOREFILE=.safe
|
|
g_restorepath=${VARDIR}/.safe
|
|
save_config
|
|
progress_message3 "Reloading..."
|
|
;;
|
|
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" -o "$command" = "reload" ]; then
|
|
run_it ${VARDIR}/.safe -r 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" ] && fatal_error "A directory has already been specified: $1"
|
|
|
|
if [ ! -d $1 ]; then
|
|
if [ -e $1 ]; then
|
|
fatal_error "$1 is not a directory"
|
|
else
|
|
fatal_error "Directory $1 does not exist"
|
|
fi
|
|
fi
|
|
|
|
g_shorewalldir=$(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}
|
|
;;
|
|
*)
|
|
option_error $option
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
0)
|
|
missing_argument
|
|
;;
|
|
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
|
|
;;
|
|
*)
|
|
too_many_arguments $3
|
|
;;
|
|
esac
|
|
|
|
[ -n "$STARTUP_ENABLED" ] || not_configured_error "Startup is disabled"
|
|
|
|
if product_is_started; then
|
|
running=Yes
|
|
else
|
|
running=
|
|
fi
|
|
|
|
if [ -z "$running" ]; then
|
|
# shorewall[6] is not started yet
|
|
command="start"
|
|
else
|
|
# the firewall is already running
|
|
command="reload"
|
|
fi
|
|
|
|
g_file="${VARDIR}/.$command"
|
|
|
|
if ! compiler $g_debugging $nolock compile "$g_file"; then
|
|
status=$?
|
|
exit $status
|
|
fi
|
|
|
|
run_postcompile ${VARDIR}/.restart
|
|
|
|
case $command in
|
|
start)
|
|
RESTOREFILE=NONE
|
|
progress_message3 "Starting..."
|
|
;;
|
|
reload)
|
|
RESTOREFILE=.try
|
|
g_restorepath=${VARDIR}/.try
|
|
save_config
|
|
progress_message3 "Reloading..."
|
|
;;
|
|
esac
|
|
|
|
[ -n "$nolock" ] || mutex_on
|
|
|
|
if run_it ${VARDIR}/.$command $g_debugging $command && [ -n "$timeout" ]; then
|
|
sleep $timeout
|
|
|
|
if [ "$command" = "reload" ]; 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
|
|
}
|
|
|
|
#
|
|
# Remote-{start|reload|restart} command executor
|
|
#
|
|
remote_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 system
|
|
local getcaps
|
|
getcaps=
|
|
local root
|
|
root=root
|
|
local libexec
|
|
libexec=${LIBEXECDIR}
|
|
local confdir
|
|
confdir=${CONFDIR}
|
|
local sbindir
|
|
sbindir=${SBINDIR}
|
|
local sharedir
|
|
sharedir=${SHAREDIR}
|
|
local litedir
|
|
local exitstatus
|
|
|
|
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
|
|
;;
|
|
D)
|
|
[ $# -gt 1 ] || fatal_error "Missing directory name"
|
|
g_shorewalldir=$2
|
|
option=
|
|
shift
|
|
;;
|
|
T*)
|
|
g_confess=Yes
|
|
option=${option#T}
|
|
;;
|
|
i*)
|
|
g_inline=Yes
|
|
option=${option#i}
|
|
;;
|
|
*)
|
|
option_error $option
|
|
;;
|
|
esac
|
|
done
|
|
shift
|
|
;;
|
|
*)
|
|
finished=1
|
|
;;
|
|
esac
|
|
done
|
|
|
|
case $# in
|
|
0)
|
|
[ -n "$g_shorewalldir" ] || g_shorewalldir='.'
|
|
;;
|
|
1)
|
|
g_shorewalldir="."
|
|
system=$1
|
|
;;
|
|
2)
|
|
g_shorewalldir=$1
|
|
system=$2
|
|
;;
|
|
*)
|
|
too_many_arguments $3
|
|
;;
|
|
esac
|
|
|
|
if [ -f $g_shorewalldir/shorewallrc ]; then
|
|
. $g_shorewalldir/shorewallrc
|
|
sbindir="$SBINDIR"
|
|
confdir="$CONFDIR"
|
|
libexec="$LIBEXECDIR"
|
|
. $sharedir/shorewall/shorewallrc
|
|
else
|
|
error_message " WARNING: $g_shorewalldir/shorewallrc does not exist; using settings from $SHAREDIR/shorewall" >&2
|
|
fi
|
|
|
|
if [ -f $g_shorewalldir/${g_program}.conf ]; then
|
|
if [ -f $g_shorewalldir/params ]; then
|
|
. $g_shorewalldir/params
|
|
fi
|
|
|
|
ensure_config_path
|
|
|
|
get_config No
|
|
|
|
g_haveconfig=Yes
|
|
|
|
if [ -z "$system" ]; then
|
|
system=$FIREWALL
|
|
[ -n "$system" ] || fatal_error "No system name given and the FIREWALL option is not set"
|
|
fi
|
|
else
|
|
fatal_error "$g_shorewalldir/$g_program.conf does not exist"
|
|
fi
|
|
|
|
if [ -z "$getcaps" ]; then
|
|
capabilities=$(find_file capabilities)
|
|
[ -f $capabilities ] || getcaps=Yes
|
|
fi
|
|
|
|
if [ -n "$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" > $g_shorewalldir/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" > $g_shorewalldir/capabilities; then
|
|
fatal_error "Capturing capabilities on system $system failed"
|
|
fi
|
|
fi
|
|
|
|
file=$(resolve_file $g_shorewalldir/firewall)
|
|
|
|
g_export=Yes
|
|
|
|
temp=$(rsh_command ${g_program}-lite show config 2> /dev/null | grep ^LITEDIR | sed 's/LITEDIR is //')
|
|
|
|
[ -n "$temp" ] && litedir="$temp"
|
|
|
|
[ -n "$litedir" ] || litedir=${VARLIB}/${g_program}-lite
|
|
|
|
g_file="$g_shorewalldir/firewall"
|
|
|
|
exitstatus=0
|
|
|
|
if compiler $g_debugging compiler "$g_file"; then
|
|
progress_message3 "Copying $file and ${file}.conf to ${system}:${litedir}..."
|
|
if rcp_command "$g_shorewalldir/firewall $g_shorewalldir/firewall.conf" ${litedir}; then
|
|
save=$(find_file save);
|
|
|
|
if [ -f $save ]; then
|
|
progress_message3 "Copying $save to ${system}:${confdir}/${g_program}-lite/"
|
|
rcp_command $save ${confdir}/shorewall-lite/
|
|
exitstatus=$?
|
|
fi
|
|
|
|
if [ $exitstatus -eq 0 ]; then
|
|
|
|
progress_message3 "Copy complete"
|
|
|
|
if [ $COMMAND = remote-reload ]; then
|
|
if rsh_command "${sbindir}/${g_program}-lite $g_debugging $verbose $timestamp reload"; then
|
|
progress_message3 "System $system reloaded"
|
|
else
|
|
exitstatus=$?
|
|
savit=
|
|
fi
|
|
elif [ $COMMAND = remote-restart ]; then
|
|
if rsh_command "${sbindir}/${g_program}-lite $g_debugging $verbose $timestamp restart"; then
|
|
progress_message3 "System $system restarted"
|
|
else
|
|
exitstatus=$?
|
|
saveit=
|
|
fi
|
|
elif rsh_command "${sbindir}/${g_program}-lite $g_debugging $verbose $timestamp start"; then
|
|
progress_message3 "System $system started"
|
|
else
|
|
exitstatus=$?
|
|
saveit=
|
|
fi
|
|
|
|
if [ -n "$saveit" ]; then
|
|
if rsh_command "${sbindir}/${g_program}-lite $g_debugging $verbose $timestamp save"; then
|
|
progress_message3 "Configuration on system $system saved"
|
|
else
|
|
exitstatus=$?
|
|
fi
|
|
fi
|
|
fi
|
|
else
|
|
exitstatus=$?
|
|
fi
|
|
else
|
|
exitstatus=$?
|
|
fi
|
|
|
|
return $exitstatus
|
|
}
|
|
|
|
#
|
|
# Export command executor
|
|
#
|
|
export_command() # $* = original arguments less the command.
|
|
{
|
|
local verbose
|
|
verbose=$(make_verbose)
|
|
local file
|
|
file=
|
|
local finished
|
|
finished=0
|
|
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)
|
|
g_shorewalldir="."
|
|
target=$1
|
|
;;
|
|
2)
|
|
g_shorewalldir=$1
|
|
target=$2
|
|
;;
|
|
*)
|
|
fatal_error "Invalid command syntax (\"man $g_program\" for help)"
|
|
;;
|
|
esac
|
|
|
|
case $target in
|
|
*:*)
|
|
;;
|
|
*)
|
|
target=$target:
|
|
;;
|
|
esac
|
|
|
|
file=$(resolve_file $g_shorewalldir/firewall)
|
|
|
|
g_export=Yes
|
|
|
|
g_file="$g_shorewalldir/firewall"
|
|
|
|
if compiler $g_debugging compile "$g_file" && \
|
|
echo "Copying $file and ${file}.conf to ${target#*@}..." && \
|
|
scp $g_shorewalldir/firewall $g_shorewalldir/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
|
|
}
|
|
|
|
run_command() {
|
|
if [ -x ${VARDIR}/firewall ] ; then
|
|
uptodate ${VARDIR}/firewall || echo " WARNING: ${VARDIR}/firewall is not up to date" >&2
|
|
run_it ${VARDIR}/firewall $g_debugging $@
|
|
else
|
|
fatal_error "${VARDIR}/firewall does not exist or is not executable"
|
|
fi
|
|
}
|
|
|
|
compiler_command() {
|
|
|
|
case $COMMAND in
|
|
compile|co)
|
|
shift
|
|
compile_command $@
|
|
;;
|
|
refresh)
|
|
get_config Yes Yes
|
|
shift
|
|
refresh_command $@
|
|
;;
|
|
check|ck)
|
|
shift
|
|
check_command $@
|
|
;;
|
|
update)
|
|
shift
|
|
update_command $@
|
|
;;
|
|
remote-start|remote-reload|remote-restart)
|
|
shift
|
|
remote_reload_command $@
|
|
;;
|
|
export)
|
|
shift
|
|
export_command $@
|
|
;;
|
|
try)
|
|
get_config Yes
|
|
shift
|
|
try_command $@
|
|
;;
|
|
safe-reload|safe-restart|safe-start)
|
|
get_config Yes
|
|
shift
|
|
safe_commands $@
|
|
;;
|
|
*)
|
|
fatal_error "Invalid command: $COMMAND"
|
|
;;
|
|
esac
|
|
|
|
}
|