forked from extern/shorewall_code
Re-add 'check' -- delete trailing white space
git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@475 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
This commit is contained in:
teastep
parent
a9d201f4f6
commit
2894700fcf
@ -51,3 +51,4 @@ Changes since 1.3.14
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23. Add TCP ports 445 and 139 to the common silent list.
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24. Remove 'check' command support.
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@ -94,7 +94,7 @@ error_message() # $* = Error Message
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fatal_error() # $* = Error Message
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{
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echo " Error: $@" >&2
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stop_firewall
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[ $command = check ] || stop_firewall
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exit 2
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}
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@ -668,6 +668,14 @@ validate_policy()
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local loglevel
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local synparams
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print_policy() # $1 = source zone, $2 = destination zone
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{
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[ $command != check ] || \
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[ $1 = all ] || \
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[ $2 = all ] || \
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echo " Policy for $1 to $2 is $policy"
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}
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all_policy_chains=
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strip_file policy
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@ -734,6 +742,7 @@ validate_policy()
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if [ -z "$pc" ]; then
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eval ${zone}2${zone1}_policychain=$chain
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print_policy $zone $zone1
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fi
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done
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done
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@ -743,6 +752,7 @@ validate_policy()
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if [ -z "$pc" ]; then
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eval ${zone}2${server}_policychain=$chain
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print_policy $zone $server
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fi
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done
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fi
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@ -752,10 +762,12 @@ validate_policy()
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if [ -z "$pc" ]; then
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eval ${client}2${zone}_policychain=$chain
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print_policy $client $zone
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fi
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done
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else
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eval ${chain}_policychain=${chain}
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print_policy $client $server
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fi
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done < $TMP_DIR/policy
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@ -903,6 +915,10 @@ stop_firewall() {
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case $command in
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stop|clear)
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;;
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check)
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kill $$
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exit 2
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;;
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*)
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set +x
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;;
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@ -1622,6 +1638,66 @@ delete_tc()
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done
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}
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#
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# Check the configuration
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#
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check_config() {
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disclaimer() {
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echo
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echo "WARNING: THE 'check' COMMAND IS TOTALLY UNSUPPORTED AND PROBLEM"
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echo " REPORTS COMPLAINING ABOUT ERRORS THAT IT DIDN'T CATCH"
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echo " WILL NOT BE ACCEPTED"
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echo
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}
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disclaimer
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echo "Verifying Configuration..."
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verify_os_version
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load_kernel_modules
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echo "Determining Zones..."
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determine_zones
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[ -z "$zones" ] && startup_error "ERROR: No Zones Defined"
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display_list "Zones:" $zones
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echo "Validating interfaces file..."
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validate_interfaces_file
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echo "Validating hosts file..."
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validate_hosts_file
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echo "Determining Hosts in Zones..."
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determine_interfaces
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determine_hosts
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echo "Validating rules file..."
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rules=`find_file rules`
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strip_file rules $rules
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process_rules
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echo "Validating policy file..."
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validate_policy
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rm -rf $TMP_DIR
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echo "Configuration Validated"
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disclaimer
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}
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#
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# Refresh queuing and classes
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#
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@ -1662,6 +1738,8 @@ refresh_tc() {
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# Add a NAT rule - Helper function for the rules file processor
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#
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# The caller has established the following variables:
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# command = The current command -- if 'check', we just go through
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# the motions.
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# cli = Source IP, interface or MAC Specification
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# serv = Destination IP Specification
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# servport = Port the server is listening on
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@ -1728,32 +1806,34 @@ add_nat_rule() {
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# Generate nat table rules
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if [ "$source" = "$FW" ]; then
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run_iptables2 -t nat -A OUTPUT $proto $sports -d $addr \
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$multiport $dports -j $target1
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else
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chain=`dnat_chain $source`
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if [ $command != check ]; then
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if [ "$source" = "$FW" ]; then
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run_iptables2 -t nat -A OUTPUT $proto $sports -d $addr \
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$multiport $dports -j $target1
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else
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chain=`dnat_chain $source`
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if [ -n "$excludezones" ]; then
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chain=nonat${nonat_seq}
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nonat_seq=$(($nonat_seq + 1))
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createnatchain $chain
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addnatrule `dnat_chain $source` -j $chain
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for z in $excludezones; do
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eval hosts=\$${z}_hosts
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for host in $hosts; do
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for adr in $addr; do
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addnatrule $chain $proto -s ${host#*:} \
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$multiport $sports -d $adr $dports -j RETURN
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if [ -n "$excludezones" ]; then
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chain=nonat${nonat_seq}
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nonat_seq=$(($nonat_seq + 1))
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createnatchain $chain
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addnatrule `dnat_chain $source` -j $chain
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for z in $excludezones; do
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eval hosts=\$${z}_hosts
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for host in $hosts; do
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for adr in $addr; do
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addnatrule $chain $proto -s ${host#*:} \
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$multiport $sports -d $adr $dports -j RETURN
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done
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done
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done
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fi
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for adr in $addr; do
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addnatrule $chain $proto $cli $sports \
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-d $adr $multiport $dports -j $target1
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done
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fi
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for adr in $addr; do
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addnatrule $chain $proto $cli $sports \
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-d $adr $multiport $dports -j $target1
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done
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fi
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# Replace destination port by the new destination port
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@ -1770,14 +1850,14 @@ add_nat_rule() {
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if [ -n "$snat" ]; then
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if [ -n "$cli" ]; then
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addnatrule `snat_chain $dest` $proto $cli $multiport \
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[ $command = check ] || addnatrule `snat_chain $dest` $proto $cli $multiport \
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$sports -d $serv $dports -j SNAT --to-source $snat
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else
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for source_host in $source_hosts; do
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[ "x${source_host#*:}" = "x0.0.0.0/0" ] && \
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error_message "Warning: SNAT will occur on all connections to this server and port - rule \"$rule\""
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addnatrule `snat_chain $dest` \
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[ $command = check ] || addnatrule `snat_chain $dest` \
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-s ${source_host#*:} $proto $sports $multiport \
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-d $serv $dports -j SNAT --to-source $snat
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done
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@ -1789,6 +1869,8 @@ add_nat_rule() {
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# Add one Filter Rule -- Helper function for the rules file processor
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#
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# The caller has established the following variables:
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# check = current command. If 'check', we're executing a 'check'
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# which only goes through the motions.
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# client = SOURCE IP or MAC
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# server = DESTINATION IP or interface
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# protocol = Protocol
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@ -1921,34 +2003,36 @@ add_a_rule()
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fi
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if [ -n "${serv}${servport}" ]; then
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if [ $command != check ]; then
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# A specific server or server port given
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# A specific server or server port given
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if [ -n "$addr" -a "$addr" != "$serv" ]; then
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add_nat_rule
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elif [ -n "$servport" -a "$servport" != "$port" ]; then
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add_nat_rule
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fi
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if [ -z "$dnat_only" -a $chain != ${FW}2${FW} ]; then
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serv="${serv:+-d $serv}"
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if [ -n "$loglevel" ]; then
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if [ "$loglevel" = ULOG ]; then
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run_iptables2 -A $chain $proto $multiport \
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$state $cli $sports $serv $dports -j ULOG $LOGPARMS \
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--ulog-prefix "Shorewall:$chain:$logtarget:"
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else
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run_iptables2 -A $chain $proto $multiport \
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$state $cli $sports $serv $dports -j LOG $LOGPARMS \
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--log-prefix "Shorewall:$chain:$logtarget:" \
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--log-level $loglevel
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fi
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if [ -n "$addr" -a "$addr" != "$serv" ]; then
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add_nat_rule
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elif [ -n "$servport" -a "$servport" != "$port" ]; then
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add_nat_rule
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fi
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if [ -z "$dnat_only" -a $chain != ${FW}2${FW} ]; then
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serv="${serv:+-d $serv}"
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if [ -n "$loglevel" ]; then
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if [ "$loglevel" = ULOG ]; then
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run_iptables2 -A $chain $proto $multiport \
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$state $cli $sports $serv $dports -j ULOG $LOGPARMS \
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--ulog-prefix "Shorewall:$chain:$logtarget:"
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else
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run_iptables2 -A $chain $proto $multiport \
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$state $cli $sports $serv $dports -j LOG $LOGPARMS \
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--log-prefix "Shorewall:$chain:$logtarget:" \
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--log-level $loglevel
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fi
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fi
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run_iptables2 -A $chain $proto $multiport $state $cli $sports \
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$serv $dports -j $target
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run_iptables2 -A $chain $proto $multiport $state $cli $sports \
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$serv $dports -j $target
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fi
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fi
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else
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@ -1958,28 +2042,30 @@ add_a_rule()
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"An ORIGINAL DESTINATION ($addr) is only allowed in" \
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" a DNAT or REDIRECT: \"$rule\""
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if [ -n "$loglevel" ]; then
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if [ "$loglevel" = ULOG ]; then
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run_iptables2 -A $chain $proto $multiport \
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$dest_interface $state $cli $sports $dports -j ULOG \
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$LOGPARMS --ulog-prefix "Shorewall:$chain:$logtarget:"
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else
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run_iptables2 -A $chain $proto $multiport \
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$dest_interface $state $cli $sports $dports -j LOG \
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$LOGPARMS --log-prefix "Shorewall:$chain:$logtarget:" \
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--log-level $loglevel
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if [ $command != check ]; then
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if [ -n "$loglevel" ]; then
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if [ "$loglevel" = ULOG ]; then
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run_iptables2 -A $chain $proto $multiport \
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$dest_interface $state $cli $sports $dports -j ULOG \
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$LOGPARMS --ulog-prefix "Shorewall:$chain:$logtarget:"
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else
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run_iptables2 -A $chain $proto $multiport \
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$dest_interface $state $cli $sports $dports -j LOG \
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$LOGPARMS --log-prefix "Shorewall:$chain:$logtarget:" \
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--log-level $loglevel
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fi
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fi
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fi
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if [ $logtarget != LOG ]; then
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run_iptables2 -A $chain $proto $multiport $dest_interface $state \
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$cli $sports $dports -j $target
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if [ $logtarget != LOG ]; then
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run_iptables2 -A $chain $proto $multiport $dest_interface $state \
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$cli $sports $dports -j $target
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fi
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fi
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fi
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}
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#
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# Process a record from the rules file
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# Process a record from the rules file for the 'start', 'restart' or 'check' commands
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#
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process_rule() # $1 = target
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# $2 = clients
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@ -2098,7 +2184,7 @@ process_rule() # $1 = target
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chain=${source}2${dest}
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ensurechain $chain
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[ $command = check ] || ensurechain $chain
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if [ "x$chain" = x${FW}2${FW} ]; then
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case $logtarget in
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@ -2110,7 +2196,7 @@ process_rule() # $1 = target
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;;
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esac
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else
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ensurechain $chain
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[ $command = check ] || ensurechain $chain
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fi
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# Generate Netfilter rule(s)
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@ -2142,11 +2228,15 @@ process_rule() # $1 = target
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done
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fi
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echo " Rule \"$rule\" added."
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if [ $command = check ]; then
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echo " Rule \"$rule\" checked."
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else
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echo " Rule \"$rule\" added."
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fi
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}
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#
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# Process the rules file
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# Process the rules file for the 'start', 'restart' or 'check' command.
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#
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process_rules() # $1 = name of rules file
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{
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@ -4476,6 +4566,12 @@ case "$command" in
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my_mutex_off
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;;
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check)
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[ $# -ne 1 ] && usage
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do_initialize
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check_config
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;;
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add)
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[ $# -ne 3 ] && usage
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do_initialize
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@ -2,30 +2,32 @@ This is a major release of Shorewall.
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Function from 1.3 that has been omitted from this version includes:
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1) The MERGE_HOSTS variable in shorewall.conf is no longer
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1) The 'check' command is no longer supported.
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2) The MERGE_HOSTS variable in shorewall.conf is no longer
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supported. Shorewall 1.4 behavior is the same as 1.3 with
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MERGE_HOSTS=Yes.
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2. Interface names of the form <device>:<integer> in
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3) Interface names of the form <device>:<integer> in
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/etc/shorewall/interfaces now generate an error.
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3. Shorewall 1.4 implements behavior consistent with
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4) Shorewall 1.4 implements behavior consistent with
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OLD_PING_HANDLING=No. OLD_PING_HANDLING=Yes will generate an error
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at startup as will specification of the 'noping' or 'filterping'
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interface options.
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4. The 'routestopped' option in the /etc/shorewall/interfaces and
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5) The 'routestopped' option in the /etc/shorewall/interfaces and
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/etc/shorewall/hosts files is no longer supported and will generate
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an error at startup if specified.
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5. The Shorewall 1.2 syntax for DNAT and REDIRECT rules is no longer
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6) The Shorewall 1.2 syntax for DNAT and REDIRECT rules is no longer
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accepted.
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6. The ALLOWRELATED variable in shorewall.conf is no longer
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7) The ALLOWRELATED variable in shorewall.conf is no longer
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supported. Shorewall 1.4 behavior is the same as 1.3 with
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ALLOWRELATED=Yes.
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7. The 'multi' interface option is no longer supported. Shorewall will
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8) The 'multi' interface option is no longer supported. Shorewall will
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generate rules for sending packets back out the same interface
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that they arrived on in two cases:
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@ -41,31 +43,31 @@ Function from 1.3 that has been omitted from this version includes:
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Changes for 1.4 include:
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1. shorewall.conf has been completely reorganized into logical
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1) shorewall.conf has been completely reorganized into logical
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sections.
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2. LOG is now a valid action for a rule (/etc/shorewall/rules).
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2) LOG is now a valid action for a rule (/etc/shorewall/rules).
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3. The firewall script and version file are now installed in
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3) The firewall script and version file are now installed in
|
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/usr/share/shorewall.
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4. Late arriving DNS replies are now silently dropped in the common
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chain by default.
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5. In addition to behaving like OLD_PING_HANDLING=No, Shorewall 1.4 no
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5) In addition to behaving like OLD_PING_HANDLING=No, Shorewall 1.4 no
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longer unconditionally accepts outbound ICMP packets. So if you want
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to 'ping' from the firewall, you will need the appropriate rule or
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policy.
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6. CONTINUE is now a valid action for a rule (/etc/shorewall/rules).
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6) CONTINUE is now a valid action for a rule (/etc/shorewall/rules).
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7. 802.11b devices with names of the form wlan<n> now support the
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7) 802.11b devices with names of the form wlan<n> now support the
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'maclist' option.
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8. IMPORTANT: Shorewall now REQUIRES the iproute package ('ip'
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8) IMPORTANT: Shorewall now REQUIRES the iproute package ('ip'
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utility).
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9. Explicit Congestion Notification (ECN - RFC 3168) may now be turned
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9) Explicit Congestion Notification (ECN - RFC 3168) may now be turned
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off on a host or network basis using the new /etc/shorewall/ecn
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file. To use this facility:
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@ -60,6 +60,8 @@
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# shorewall show tc Display traffic control info
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# shorewall show classifiers Display classifiers
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# shorewall version Display the installed version id
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# shorewall check Verify the more heavily-used
|
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# configuration files.
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# shorewall try <directory> [ <timeout> ] Try a new configuration and if
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# it doesn't work, revert to the
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# standard one. If a timeout is supplied
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@ -499,6 +501,7 @@ usage() # $1 = exit status
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echo " hits"
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echo " monitor [<refresh interval>]"
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echo " version"
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echo " check"
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echo " try <directory> [ <timeout> ]"
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echo " logwatch [<refresh interval>]"
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echo " drop <address> ..."
|
||||
@ -639,7 +642,7 @@ case `echo -n "Testing"` in
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esac
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case "$1" in
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||||
start|stop|restart|reset|clear|refresh)
|
||||
start|stop|restart|reset|clear|refresh|check)
|
||||
[ $# -ne 1 ] && usage 1
|
||||
exec $FIREWALL $debugging $nolock $1
|
||||
;;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user