forked from extern/shorewall_code
Delete prog.functions and prog.functions6
This commit is contained in:
Tom Eastep
parent
45fffc7261
commit
c77f462d2d
@ -286,7 +286,6 @@ sub generate_script_2() {
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#
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# Final stage of script generation.
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#
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# Copy prog.functions to the object file.
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# Generate code for loading the various files in /var/lib/shorewall[6][-lite]
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# Generate code to add IP addresses under ADD_IP_ALIASES and ADD_SNAT_ALIASES
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#
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@ -298,14 +297,6 @@ sub generate_script_2() {
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#
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sub generate_script_3($) {
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unless ( $test ) {
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if ( $family == F_IPV4 ) {
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copy $globals{SHAREDIRPL} . 'prog.functions';
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} else {
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copy $globals{SHAREDIRPL} . 'prog.functions6';
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}
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}
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if ( $family == F_IPV4 ) {
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progress_message2 "Creating iptables-restore input...";
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} else {
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@ -1,6 +1,283 @@
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###############################################################################
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# Code imported from /usr/share/shorewall/prog.footer
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###############################################################################
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#
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# Clear Proxy Arp
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#
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delete_proxyarp() {
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if [ -f ${VARDIR}/proxyarp ]; then
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while read address interface external haveroute; do
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qt arp -i $external -d $address pub
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[ -z "${haveroute}${NOROUTES}" ] && qt $IP -4 route del $address dev $interface
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f=/proc/sys/net/ipv4/conf/$interface/proxy_arp
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[ -f $f ] && echo 0 > $f
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done < ${VARDIR}/proxyarp
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fi
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rm -f ${VARDIR}/proxyarp
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}
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#
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# Remove all Shorewall-added rules
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#
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clear_firewall() {
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stop_firewall
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setpolicy INPUT ACCEPT
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setpolicy FORWARD ACCEPT
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setpolicy OUTPUT ACCEPT
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run_iptables -F
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echo 1 > /proc/sys/net/ipv4/ip_forward
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if [ -n "$DISABLE_IPV6" ]; then
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if qt mywhich ip6tables; then
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ip6tables -P INPUT ACCEPT 2> /dev/null
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ip6tables -P OUTPUT ACCEPT 2> /dev/null
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ip6tables -P FORWARD ACCEPT 2> /dev/null
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fi
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fi
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run_clear_exit
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set_state "Cleared"
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logger -p kern.info "$PRODUCT Cleared"
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}
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#
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# Issue a message and stop/restore the firewall
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#
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fatal_error()
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{
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echo " ERROR: $@" >&2
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if [ $LOG_VERBOSE -gt 1 ]; then
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timestamp="$(date +'%_b %d %T') "
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echo "${timestamp} ERROR: $@" >> $STARTUP_LOG
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fi
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stop_firewall
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[ -n "$TEMPFILE" ] && rm -f $TEMPFILE
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exit 2
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}
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#
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# Issue a message and stop
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#
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startup_error() # $* = Error Message
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{
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echo " ERROR: $@: Firewall state not changed" >&2
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case $COMMAND in
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start)
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logger -p kern.err "ERROR:$PRODUCT start failed:Firewall state not changed"
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;;
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restart)
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logger -p kern.err "ERROR:$PRODUCT restart failed:Firewall state not changed"
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;;
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restore)
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logger -p kern.err "ERROR:$PRODUCT restore failed:Firewall state not changed"
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;;
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esac
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if [ $LOG_VERBOSE -gt 1 ]; then
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timestamp="$(date +'%_b %d %T') "
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case $COMMAND in
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start)
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echo "${timestamp} ERROR:$PRODUCT start failed:Firewall state not changed" >> $STARTUP_LOG
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;;
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restart)
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echo "${timestamp} ERROR:$PRODUCT restart failed:Firewall state not changed" >> $STARTUP_LOG
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;;
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restore)
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echo "${timestamp} ERROR:$PRODUCT restore failed:Firewall state not changed" >> $STARTUP_LOG
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;;
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esac
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fi
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kill $$
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exit 2
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}
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#
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# Run iptables and if an error occurs, stop/restore the firewall
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#
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run_iptables()
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{
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local status
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while [ 1 ]; do
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$IPTABLES $@
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status=$?
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[ $status -ne 4 ] && break
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done
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if [ $status -ne 0 ]; then
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error_message "ERROR: Command \"$IPTABLES $@\" Failed"
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stop_firewall
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exit 2
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fi
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}
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#
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# Run iptables retrying exit status 4
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#
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do_iptables()
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{
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local status
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while [ 1 ]; do
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$IPTABLES $@
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status=$?
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[ $status -ne 4 ] && return $status;
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done
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}
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#
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# Run iptables and if an error occurs, stop/restore the firewall
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#
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run_ip()
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{
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if ! $IP -4 $@; then
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error_message "ERROR: Command \"$IP -4 $@\" Failed"
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stop_firewall
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exit 2
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fi
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}
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#
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# Run tc and if an error occurs, stop/restore the firewall
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#
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run_tc() {
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if ! $TC $@ ; then
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error_message "ERROR: Command \"$TC $@\" Failed"
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stop_firewall
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exit 2
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fi
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}
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#
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# Restore the rules generated by 'drop','reject','logdrop', etc.
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#
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restore_dynamic_rules() {
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if [ -f ${VARDIR}/save ]; then
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progress_message2 "Setting up dynamic rules..."
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rangematch='source IP range'
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while read target ignore1 ignore2 address ignore3 rest; do
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case $target in
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DROP|reject|logdrop|logreject)
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case $rest in
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$rangematch*)
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run_iptables -A dynamic -m iprange --src-range ${rest#source IP range} -j $target
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;;
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*)
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if [ -z "$rest" ]; then
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run_iptables -A dynamic -s $address -j $target
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else
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error_message "WARNING: Unable to restore dynamic rule \"$target $ignore1 $ignore2 $address $ignore3 $rest\""
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fi
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;;
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esac
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;;
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esac
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done < ${VARDIR}/save
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fi
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}
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#
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# Get a list of all configured broadcast addresses on the system
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#
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get_all_bcasts()
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{
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$IP -f inet addr show 2> /dev/null | grep 'inet.*brd' | grep -v '/32 ' | sed 's/inet.*brd //; s/scope.*//;' | sort -u
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}
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#
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# Run the .iptables_restore_input as a set of discrete iptables commands
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#
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debug_restore_input() {
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local first second rest table chain
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#
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# Clear the ruleset
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#
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qt1 $IPTABLES -t mangle -F
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qt1 $IPTABLES -t mangle -X
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for chain in PREROUTING INPUT FORWARD POSTROUTING; do
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qt1 $IPTABLES -t mangle -P $chain ACCEPT
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done
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qt1 $IPTABLES -t raw -F
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qt1 $IPTABLES -t raw -X
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for chain in PREROUTING OUTPUT; do
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qt1 $IPTABLES -t raw -P $chain ACCEPT
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done
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run_iptables -t nat -F
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run_iptables -t nat -X
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for chain in PREROUTING POSTROUTING OUTPUT; do
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qt1 $IPTABLES -t nat -P $chain ACCEPT
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done
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qt1 $IPTABLES -t filter -F
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qt1 $IPTABLES -t filter -X
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for chain in INPUT FORWARD OUTPUT; do
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qt1 $IPTABLES -t filter -P $chain -P ACCEPT
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done
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while read first second rest; do
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case $first in
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-*)
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#
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# We can't call run_iptables() here because the rules may contain quoted strings
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#
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eval $IPTABLES -t $table $first $second $rest
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if [ $? -ne 0 ]; then
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error_message "ERROR: Command \"$IPTABLES $first $second $rest\" Failed"
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stop_firewall
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exit 2
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fi
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;;
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:*)
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chain=${first#:}
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if [ "x$second" = x- ]; then
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do_iptables -t $table -N $chain
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else
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do_iptables -t $table -P $chain $second
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fi
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if [ $? -ne 0 ]; then
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error_message "ERROR: Command \"$IPTABLES $first $second $rest\" Failed"
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stop_firewall
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exit 2
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fi
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;;
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#
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# This grotesque hack with the table names works around a bug/feature with ash
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#
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'*'raw)
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table=raw
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;;
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'*'mangle)
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table=mangle
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;;
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'*'nat)
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table=nat
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;;
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'*'filter)
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table=filter
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;;
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esac
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done
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}
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#
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# Give Usage Information
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#
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@ -1,6 +1,244 @@
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###############################################################################
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# Code imported from /usr/share/shorewall/prog.footer6
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###############################################################################
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#
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# Remove all Shorewall-added rules
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#
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clear_firewall() {
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stop_firewall
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setpolicy INPUT ACCEPT
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setpolicy FORWARD ACCEPT
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setpolicy OUTPUT ACCEPT
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run_iptables -F
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echo 1 > /proc/sys/net/ipv6/conf/all/forwarding
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run_clear_exit
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set_state "Cleared"
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logger -p kern.info "$PRODUCT Cleared"
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}
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#
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# Issue a message and stop/restore the firewall
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#
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fatal_error()
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{
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echo " ERROR: $@" >&2
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if [ $LOG_VERBOSE -gt 1 ]; then
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timestamp="$(date +'%_b %d %T') "
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echo "${timestamp} ERROR: $@" >> $STARTUP_LOG
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fi
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stop_firewall
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[ -n "$TEMPFILE" ] && rm -f $TEMPFILE
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exit 2
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}
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#
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# Issue a message and stop
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#
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startup_error() # $* = Error Message
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{
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echo " ERROR: $@: Firewall state not changed" >&2
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case $COMMAND in
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start)
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logger -p kern.err "ERROR:$PRODUCT start failed:Firewall state not changed"
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;;
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restart)
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logger -p kern.err "ERROR:$PRODUCT restart failed:Firewall state not changed"
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;;
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restore)
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logger -p kern.err "ERROR:$PRODUCT restore failed:Firewall state not changed"
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;;
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esac
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if [ $LOG_VERBOSE -gt 1 ]; then
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timestamp="$(date +'%_b %d %T') "
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case $COMMAND in
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start)
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echo "${timestamp} ERROR:$PRODUCT start failed:Firewall state not changed" >> $STARTUP_LOG
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;;
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restart)
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echo "${timestamp} ERROR:$PRODUCT restart failed:Firewall state not changed" >> $STARTUP_LOG
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;;
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restore)
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echo "${timestamp} ERROR:$PRODUCT restore failed:Firewall state not changed" >> $STARTUP_LOG
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;;
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esac
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fi
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kill $$
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exit 2
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}
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#
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# Run iptables and if an error occurs, stop/restore the firewall
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#
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run_iptables()
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{
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local status
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while [ 1 ]; do
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$IP6TABLES $@
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status=$?
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[ $status -ne 4 ] && break
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done
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if [ $status -ne 0 ]; then
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error_message "ERROR: Command \"$IP6TABLES $@\" Failed"
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stop_firewall
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exit 2
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fi
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}
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#
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# Run iptables retrying exit status 4
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#
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do_iptables()
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{
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local status
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while [ 1 ]; do
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$IP6TABLES $@
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status=$?
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[ $status -ne 4 ] && return $status;
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done
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}
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#
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# Run iptables and if an error occurs, stop/restore the firewall
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#
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run_ip()
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{
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if ! $IP -6 $@; then
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error_message "ERROR: Command \"$IP -6 $@\" Failed"
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stop_firewall
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exit 2
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fi
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}
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#
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# Run tc and if an error occurs, stop/restore the firewall
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#
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run_tc() {
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if ! $TC $@ ; then
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error_message "ERROR: Command \"$TC $@\" Failed"
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stop_firewall
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exit 2
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fi
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}
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#
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# Restore the rules generated by 'drop','reject','logdrop', etc.
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#
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restore_dynamic_rules() {
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if [ -f ${VARDIR}/save ]; then
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progress_message2 "Setting up dynamic rules..."
|
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rangematch='source IP range'
|
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while read target ignore1 ignore2 address ignore3 rest; do
|
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case $target in
|
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DROP|reject|logdrop|logreject)
|
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case $rest in
|
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$rangematch*)
|
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run_iptables -A dynamic -m iprange --src-range ${rest#source IP range} -j $target
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;;
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*)
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if [ -z "$rest" ]; then
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run_iptables -A dynamic -s $address -j $target
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else
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error_message "WARNING: Unable to restore dynamic rule \"$target $ignore1 $ignore2 $address $ignore3 $rest\""
|
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fi
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;;
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esac
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;;
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esac
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done < ${VARDIR}/save
|
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fi
|
||||
}
|
||||
|
||||
#
|
||||
# Run the .iptables_restore_input as a set of discrete iptables commands
|
||||
#
|
||||
debug_restore_input() {
|
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local first second rest table chain
|
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#
|
||||
# Clear the ruleset
|
||||
#
|
||||
qt1 $IP6TABLES -t mangle -F
|
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qt1 $IP6TABLES -t mangle -X
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|
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for chain in PREROUTING INPUT FORWARD POSTROUTING; do
|
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qt1 $IP6TABLES -t mangle -P $chain ACCEPT
|
||||
done
|
||||
|
||||
qt1 $IP6TABLES -t raw -F
|
||||
qt1 $IP6TABLES -t raw -X
|
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|
||||
for chain in PREROUTING OUTPUT; do
|
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qt1 $IP6TABLES -t raw -P $chain ACCEPT
|
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done
|
||||
|
||||
qt1 $IP6TABLES -t filter -F
|
||||
qt1 $IP6TABLES -t filter -X
|
||||
|
||||
for chain in INPUT FORWARD OUTPUT; do
|
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qt1 $IP6TABLES -t filter -P $chain -P ACCEPT
|
||||
done
|
||||
|
||||
while read first second rest; do
|
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case $first in
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-*)
|
||||
#
|
||||
# We can't call run_iptables() here because the rules may contain quoted strings
|
||||
#
|
||||
eval $IP6TABLES -t $table $first $second $rest
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|
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if [ $? -ne 0 ]; then
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error_message "ERROR: Command \"$IP6TABLES $first $second $rest\" Failed"
|
||||
stop_firewall
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exit 2
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||||
fi
|
||||
;;
|
||||
:*)
|
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chain=${first#:}
|
||||
|
||||
if [ "x$second" = x- ]; then
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do_iptables -t $table -N $chain
|
||||
else
|
||||
do_iptables -t $table -P $chain $second
|
||||
fi
|
||||
|
||||
if [ $? -ne 0 ]; then
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||||
error_message "ERROR: Command \"$IP6TABLES $first $second $rest\" Failed"
|
||||
stop_firewall
|
||||
exit 2
|
||||
fi
|
||||
;;
|
||||
#
|
||||
# This grotesque hack with the table names works around a bug/feature with ash
|
||||
#
|
||||
'*'raw)
|
||||
table=raw
|
||||
;;
|
||||
'*'mangle)
|
||||
table=mangle
|
||||
;;
|
||||
'*'nat)
|
||||
table=nat
|
||||
;;
|
||||
'*'filter)
|
||||
table=filter
|
||||
;;
|
||||
esac
|
||||
done
|
||||
}
|
||||
|
||||
#
|
||||
# Give Usage Information
|
||||
#
|
||||
|
||||
@ -1,282 +0,0 @@
|
||||
####################################################################################
|
||||
# Functions imported from /usr/share/shorewall/prog.functions
|
||||
####################################################################################
|
||||
#
|
||||
# Clear Proxy Arp
|
||||
#
|
||||
delete_proxyarp() {
|
||||
if [ -f ${VARDIR}/proxyarp ]; then
|
||||
while read address interface external haveroute; do
|
||||
qt arp -i $external -d $address pub
|
||||
[ -z "${haveroute}${NOROUTES}" ] && qt $IP -4 route del $address dev $interface
|
||||
f=/proc/sys/net/ipv4/conf/$interface/proxy_arp
|
||||
[ -f $f ] && echo 0 > $f
|
||||
done < ${VARDIR}/proxyarp
|
||||
fi
|
||||
|
||||
rm -f ${VARDIR}/proxyarp
|
||||
}
|
||||
|
||||
#
|
||||
# Remove all Shorewall-added rules
|
||||
#
|
||||
clear_firewall() {
|
||||
stop_firewall
|
||||
|
||||
setpolicy INPUT ACCEPT
|
||||
setpolicy FORWARD ACCEPT
|
||||
setpolicy OUTPUT ACCEPT
|
||||
|
||||
run_iptables -F
|
||||
|
||||
echo 1 > /proc/sys/net/ipv4/ip_forward
|
||||
|
||||
if [ -n "$DISABLE_IPV6" ]; then
|
||||
if qt mywhich ip6tables; then
|
||||
ip6tables -P INPUT ACCEPT 2> /dev/null
|
||||
ip6tables -P OUTPUT ACCEPT 2> /dev/null
|
||||
ip6tables -P FORWARD ACCEPT 2> /dev/null
|
||||
fi
|
||||
fi
|
||||
|
||||
run_clear_exit
|
||||
|
||||
set_state "Cleared"
|
||||
|
||||
logger -p kern.info "$PRODUCT Cleared"
|
||||
}
|
||||
|
||||
#
|
||||
# Issue a message and stop/restore the firewall
|
||||
#
|
||||
fatal_error()
|
||||
{
|
||||
echo " ERROR: $@" >&2
|
||||
|
||||
if [ $LOG_VERBOSE -gt 1 ]; then
|
||||
timestamp="$(date +'%_b %d %T') "
|
||||
echo "${timestamp} ERROR: $@" >> $STARTUP_LOG
|
||||
fi
|
||||
|
||||
stop_firewall
|
||||
[ -n "$TEMPFILE" ] && rm -f $TEMPFILE
|
||||
exit 2
|
||||
}
|
||||
|
||||
#
|
||||
# Issue a message and stop
|
||||
#
|
||||
startup_error() # $* = Error Message
|
||||
{
|
||||
echo " ERROR: $@: Firewall state not changed" >&2
|
||||
case $COMMAND in
|
||||
start)
|
||||
logger -p kern.err "ERROR:$PRODUCT start failed:Firewall state not changed"
|
||||
;;
|
||||
restart)
|
||||
logger -p kern.err "ERROR:$PRODUCT restart failed:Firewall state not changed"
|
||||
;;
|
||||
restore)
|
||||
logger -p kern.err "ERROR:$PRODUCT restore failed:Firewall state not changed"
|
||||
;;
|
||||
esac
|
||||
|
||||
if [ $LOG_VERBOSE -gt 1 ]; then
|
||||
timestamp="$(date +'%_b %d %T') "
|
||||
|
||||
case $COMMAND in
|
||||
start)
|
||||
echo "${timestamp} ERROR:$PRODUCT start failed:Firewall state not changed" >> $STARTUP_LOG
|
||||
;;
|
||||
restart)
|
||||
echo "${timestamp} ERROR:$PRODUCT restart failed:Firewall state not changed" >> $STARTUP_LOG
|
||||
;;
|
||||
restore)
|
||||
echo "${timestamp} ERROR:$PRODUCT restore failed:Firewall state not changed" >> $STARTUP_LOG
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
kill $$
|
||||
exit 2
|
||||
}
|
||||
|
||||
#
|
||||
# Run iptables and if an error occurs, stop/restore the firewall
|
||||
#
|
||||
run_iptables()
|
||||
{
|
||||
local status
|
||||
|
||||
while [ 1 ]; do
|
||||
$IPTABLES $@
|
||||
status=$?
|
||||
[ $status -ne 4 ] && break
|
||||
done
|
||||
|
||||
if [ $status -ne 0 ]; then
|
||||
error_message "ERROR: Command \"$IPTABLES $@\" Failed"
|
||||
stop_firewall
|
||||
exit 2
|
||||
fi
|
||||
}
|
||||
|
||||
#
|
||||
# Run iptables retrying exit status 4
|
||||
#
|
||||
do_iptables()
|
||||
{
|
||||
local status
|
||||
|
||||
while [ 1 ]; do
|
||||
$IPTABLES $@
|
||||
status=$?
|
||||
[ $status -ne 4 ] && return $status;
|
||||
done
|
||||
}
|
||||
|
||||
#
|
||||
# Run iptables and if an error occurs, stop/restore the firewall
|
||||
#
|
||||
run_ip()
|
||||
{
|
||||
if ! $IP -4 $@; then
|
||||
error_message "ERROR: Command \"$IP -4 $@\" Failed"
|
||||
stop_firewall
|
||||
exit 2
|
||||
fi
|
||||
}
|
||||
|
||||
#
|
||||
# Run tc and if an error occurs, stop/restore the firewall
|
||||
#
|
||||
run_tc() {
|
||||
if ! $TC $@ ; then
|
||||
error_message "ERROR: Command \"$TC $@\" Failed"
|
||||
stop_firewall
|
||||
exit 2
|
||||
fi
|
||||
}
|
||||
|
||||
#
|
||||
# Restore the rules generated by 'drop','reject','logdrop', etc.
|
||||
#
|
||||
restore_dynamic_rules() {
|
||||
if [ -f ${VARDIR}/save ]; then
|
||||
progress_message2 "Setting up dynamic rules..."
|
||||
rangematch='source IP range'
|
||||
while read target ignore1 ignore2 address ignore3 rest; do
|
||||
case $target in
|
||||
DROP|reject|logdrop|logreject)
|
||||
case $rest in
|
||||
$rangematch*)
|
||||
run_iptables -A dynamic -m iprange --src-range ${rest#source IP range} -j $target
|
||||
;;
|
||||
*)
|
||||
if [ -z "$rest" ]; then
|
||||
run_iptables -A dynamic -s $address -j $target
|
||||
else
|
||||
error_message "WARNING: Unable to restore dynamic rule \"$target $ignore1 $ignore2 $address $ignore3 $rest\""
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
esac
|
||||
done < ${VARDIR}/save
|
||||
fi
|
||||
}
|
||||
|
||||
#
|
||||
# Get a list of all configured broadcast addresses on the system
|
||||
#
|
||||
get_all_bcasts()
|
||||
{
|
||||
$IP -f inet addr show 2> /dev/null | grep 'inet.*brd' | grep -v '/32 ' | sed 's/inet.*brd //; s/scope.*//;' | sort -u
|
||||
}
|
||||
|
||||
#
|
||||
# Run the .iptables_restore_input as a set of discrete iptables commands
|
||||
#
|
||||
debug_restore_input() {
|
||||
local first second rest table chain
|
||||
#
|
||||
# Clear the ruleset
|
||||
#
|
||||
qt1 $IPTABLES -t mangle -F
|
||||
qt1 $IPTABLES -t mangle -X
|
||||
|
||||
for chain in PREROUTING INPUT FORWARD POSTROUTING; do
|
||||
qt1 $IPTABLES -t mangle -P $chain ACCEPT
|
||||
done
|
||||
|
||||
qt1 $IPTABLES -t raw -F
|
||||
qt1 $IPTABLES -t raw -X
|
||||
|
||||
for chain in PREROUTING OUTPUT; do
|
||||
qt1 $IPTABLES -t raw -P $chain ACCEPT
|
||||
done
|
||||
|
||||
run_iptables -t nat -F
|
||||
run_iptables -t nat -X
|
||||
|
||||
for chain in PREROUTING POSTROUTING OUTPUT; do
|
||||
qt1 $IPTABLES -t nat -P $chain ACCEPT
|
||||
done
|
||||
|
||||
qt1 $IPTABLES -t filter -F
|
||||
qt1 $IPTABLES -t filter -X
|
||||
|
||||
for chain in INPUT FORWARD OUTPUT; do
|
||||
qt1 $IPTABLES -t filter -P $chain -P ACCEPT
|
||||
done
|
||||
|
||||
while read first second rest; do
|
||||
case $first in
|
||||
-*)
|
||||
#
|
||||
# We can't call run_iptables() here because the rules may contain quoted strings
|
||||
#
|
||||
eval $IPTABLES -t $table $first $second $rest
|
||||
|
||||
if [ $? -ne 0 ]; then
|
||||
error_message "ERROR: Command \"$IPTABLES $first $second $rest\" Failed"
|
||||
stop_firewall
|
||||
exit 2
|
||||
fi
|
||||
;;
|
||||
:*)
|
||||
chain=${first#:}
|
||||
|
||||
if [ "x$second" = x- ]; then
|
||||
do_iptables -t $table -N $chain
|
||||
else
|
||||
do_iptables -t $table -P $chain $second
|
||||
fi
|
||||
|
||||
if [ $? -ne 0 ]; then
|
||||
error_message "ERROR: Command \"$IPTABLES $first $second $rest\" Failed"
|
||||
stop_firewall
|
||||
exit 2
|
||||
fi
|
||||
;;
|
||||
#
|
||||
# This grotesque hack with the table names works around a bug/feature with ash
|
||||
#
|
||||
'*'raw)
|
||||
table=raw
|
||||
;;
|
||||
'*'mangle)
|
||||
table=mangle
|
||||
;;
|
||||
'*'nat)
|
||||
table=nat
|
||||
;;
|
||||
'*'filter)
|
||||
table=filter
|
||||
;;
|
||||
esac
|
||||
done
|
||||
}
|
||||
####################################################################################
|
||||
# End of functions imported from /usr/share/shorewall/prog.functions
|
||||
####################################################################################
|
||||
@ -1,243 +0,0 @@
|
||||
####################################################################################
|
||||
# Functions imported from /usr/share/shorewall/prog.functions6
|
||||
####################################################################################
|
||||
#
|
||||
# Remove all Shorewall-added rules
|
||||
#
|
||||
clear_firewall() {
|
||||
stop_firewall
|
||||
|
||||
setpolicy INPUT ACCEPT
|
||||
setpolicy FORWARD ACCEPT
|
||||
setpolicy OUTPUT ACCEPT
|
||||
|
||||
run_iptables -F
|
||||
|
||||
echo 1 > /proc/sys/net/ipv6/conf/all/forwarding
|
||||
|
||||
run_clear_exit
|
||||
|
||||
set_state "Cleared"
|
||||
|
||||
logger -p kern.info "$PRODUCT Cleared"
|
||||
}
|
||||
|
||||
#
|
||||
# Issue a message and stop/restore the firewall
|
||||
#
|
||||
fatal_error()
|
||||
{
|
||||
echo " ERROR: $@" >&2
|
||||
|
||||
if [ $LOG_VERBOSE -gt 1 ]; then
|
||||
timestamp="$(date +'%_b %d %T') "
|
||||
echo "${timestamp} ERROR: $@" >> $STARTUP_LOG
|
||||
fi
|
||||
|
||||
stop_firewall
|
||||
[ -n "$TEMPFILE" ] && rm -f $TEMPFILE
|
||||
exit 2
|
||||
}
|
||||
|
||||
#
|
||||
# Issue a message and stop
|
||||
#
|
||||
startup_error() # $* = Error Message
|
||||
{
|
||||
echo " ERROR: $@: Firewall state not changed" >&2
|
||||
case $COMMAND in
|
||||
start)
|
||||
logger -p kern.err "ERROR:$PRODUCT start failed:Firewall state not changed"
|
||||
;;
|
||||
restart)
|
||||
logger -p kern.err "ERROR:$PRODUCT restart failed:Firewall state not changed"
|
||||
;;
|
||||
restore)
|
||||
logger -p kern.err "ERROR:$PRODUCT restore failed:Firewall state not changed"
|
||||
;;
|
||||
esac
|
||||
|
||||
if [ $LOG_VERBOSE -gt 1 ]; then
|
||||
timestamp="$(date +'%_b %d %T') "
|
||||
|
||||
case $COMMAND in
|
||||
start)
|
||||
echo "${timestamp} ERROR:$PRODUCT start failed:Firewall state not changed" >> $STARTUP_LOG
|
||||
;;
|
||||
restart)
|
||||
echo "${timestamp} ERROR:$PRODUCT restart failed:Firewall state not changed" >> $STARTUP_LOG
|
||||
;;
|
||||
restore)
|
||||
echo "${timestamp} ERROR:$PRODUCT restore failed:Firewall state not changed" >> $STARTUP_LOG
|
||||
;;
|
||||
esac
|
||||
fi
|
||||
|
||||
kill $$
|
||||
exit 2
|
||||
}
|
||||
|
||||
#
|
||||
# Run iptables and if an error occurs, stop/restore the firewall
|
||||
#
|
||||
run_iptables()
|
||||
{
|
||||
local status
|
||||
|
||||
while [ 1 ]; do
|
||||
$IP6TABLES $@
|
||||
status=$?
|
||||
[ $status -ne 4 ] && break
|
||||
done
|
||||
|
||||
if [ $status -ne 0 ]; then
|
||||
error_message "ERROR: Command \"$IP6TABLES $@\" Failed"
|
||||
stop_firewall
|
||||
exit 2
|
||||
fi
|
||||
}
|
||||
|
||||
#
|
||||
# Run iptables retrying exit status 4
|
||||
#
|
||||
do_iptables()
|
||||
{
|
||||
local status
|
||||
|
||||
while [ 1 ]; do
|
||||
$IP6TABLES $@
|
||||
status=$?
|
||||
[ $status -ne 4 ] && return $status;
|
||||
done
|
||||
}
|
||||
|
||||
#
|
||||
# Run iptables and if an error occurs, stop/restore the firewall
|
||||
#
|
||||
run_ip()
|
||||
{
|
||||
if ! $IP -6 $@; then
|
||||
error_message "ERROR: Command \"$IP -6 $@\" Failed"
|
||||
stop_firewall
|
||||
exit 2
|
||||
fi
|
||||
}
|
||||
|
||||
#
|
||||
# Run tc and if an error occurs, stop/restore the firewall
|
||||
#
|
||||
run_tc() {
|
||||
if ! $TC $@ ; then
|
||||
error_message "ERROR: Command \"$TC $@\" Failed"
|
||||
stop_firewall
|
||||
exit 2
|
||||
fi
|
||||
}
|
||||
|
||||
#
|
||||
# Restore the rules generated by 'drop','reject','logdrop', etc.
|
||||
#
|
||||
restore_dynamic_rules() {
|
||||
if [ -f ${VARDIR}/save ]; then
|
||||
progress_message2 "Setting up dynamic rules..."
|
||||
rangematch='source IP range'
|
||||
while read target ignore1 ignore2 address ignore3 rest; do
|
||||
case $target in
|
||||
DROP|reject|logdrop|logreject)
|
||||
case $rest in
|
||||
$rangematch*)
|
||||
run_iptables -A dynamic -m iprange --src-range ${rest#source IP range} -j $target
|
||||
;;
|
||||
*)
|
||||
if [ -z "$rest" ]; then
|
||||
run_iptables -A dynamic -s $address -j $target
|
||||
else
|
||||
error_message "WARNING: Unable to restore dynamic rule \"$target $ignore1 $ignore2 $address $ignore3 $rest\""
|
||||
fi
|
||||
;;
|
||||
esac
|
||||
;;
|
||||
esac
|
||||
done < ${VARDIR}/save
|
||||
fi
|
||||
}
|
||||
|
||||
#
|
||||
# Run the .iptables_restore_input as a set of discrete iptables commands
|
||||
#
|
||||
debug_restore_input() {
|
||||
local first second rest table chain
|
||||
#
|
||||
# Clear the ruleset
|
||||
#
|
||||
qt1 $IP6TABLES -t mangle -F
|
||||
qt1 $IP6TABLES -t mangle -X
|
||||
|
||||
for chain in PREROUTING INPUT FORWARD POSTROUTING; do
|
||||
qt1 $IP6TABLES -t mangle -P $chain ACCEPT
|
||||
done
|
||||
|
||||
qt1 $IP6TABLES -t raw -F
|
||||
qt1 $IP6TABLES -t raw -X
|
||||
|
||||
for chain in PREROUTING OUTPUT; do
|
||||
qt1 $IP6TABLES -t raw -P $chain ACCEPT
|
||||
done
|
||||
|
||||
qt1 $IP6TABLES -t filter -F
|
||||
qt1 $IP6TABLES -t filter -X
|
||||
|
||||
for chain in INPUT FORWARD OUTPUT; do
|
||||
qt1 $IP6TABLES -t filter -P $chain -P ACCEPT
|
||||
done
|
||||
|
||||
while read first second rest; do
|
||||
case $first in
|
||||
-*)
|
||||
#
|
||||
# We can't call run_iptables() here because the rules may contain quoted strings
|
||||
#
|
||||
eval $IP6TABLES -t $table $first $second $rest
|
||||
|
||||
if [ $? -ne 0 ]; then
|
||||
error_message "ERROR: Command \"$IP6TABLES $first $second $rest\" Failed"
|
||||
stop_firewall
|
||||
exit 2
|
||||
fi
|
||||
;;
|
||||
:*)
|
||||
chain=${first#:}
|
||||
|
||||
if [ "x$second" = x- ]; then
|
||||
do_iptables -t $table -N $chain
|
||||
else
|
||||
do_iptables -t $table -P $chain $second
|
||||
fi
|
||||
|
||||
if [ $? -ne 0 ]; then
|
||||
error_message "ERROR: Command \"$IP6TABLES $first $second $rest\" Failed"
|
||||
stop_firewall
|
||||
exit 2
|
||||
fi
|
||||
;;
|
||||
#
|
||||
# This grotesque hack with the table names works around a bug/feature with ash
|
||||
#
|
||||
'*'raw)
|
||||
table=raw
|
||||
;;
|
||||
'*'mangle)
|
||||
table=mangle
|
||||
;;
|
||||
'*'nat)
|
||||
table=nat
|
||||
;;
|
||||
'*'filter)
|
||||
table=filter
|
||||
;;
|
||||
esac
|
||||
done
|
||||
}
|
||||
####################################################################################
|
||||
# End of functions imported from /usr/share/shorewall/prog.functions6
|
||||
####################################################################################
|
||||
@ -12,6 +12,8 @@ Changes in Shorewall 4.4.0-RC1
|
||||
|
||||
6) Generate error on 'status' by non-root.
|
||||
|
||||
7) Get rid of prog.functions and prog.functions6
|
||||
|
||||
Changes in Shorewall 4.4.0-Beta4
|
||||
|
||||
1) Add more macros.
|
||||
|
||||
Loading…
Reference in New Issue
Block a user