mirror of
https://gitlab.com/shorewall/code.git
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Log prefix; set routeback on brige ports
git-svn-id: https://shorewall.svn.sourceforge.net/svnroot/shorewall/trunk@1199 fbd18981-670d-0410-9b5c-8dc0c1a9a2bb
This commit is contained in:
teastep
parent
9ec066441c
commit
e3584b67ed
@ -696,7 +696,7 @@ validate_interfaces_file() {
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# Validate the zone names and options in the hosts file
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#
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validate_hosts_file() {
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local z hosts options r interface host option
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local z hosts options r interface host option options1 bridge
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while read z hosts options; do
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expandv z hosts options
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@ -712,22 +712,32 @@ validate_hosts_file() {
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hosts=${hosts#*:}
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for host in $(separate_list $hosts); do
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bridge=
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[ -n "$BRIDGING" ] && case $host in
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*:*)
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eval ${iface}_is_bridge=Yes
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bridge=Yes
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list_search ${host%:*} $all_interfaces && \
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startup_error "Bridged interfaces may not be defined in /etc/shorewall/interfaces: $host"
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;;
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*.*.*.*)
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;;
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*)
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bridge=Yes
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eval ${iface}_is_bridge=Yes
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list_search $host $all_interfaces && \
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startup_error "Bridged interfaces may not be defined in /etc/shorewall/interfaces: $host"
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;;
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esac
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for option in $(separate_list $options); do
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options1=$(separate_list $options)
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if [ -n "$bridge" ]; then
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eval ${iface}_is_bridge=Yes
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list_search routeback $options1 || options1="$options1 routeback"
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fi
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for option in $options1 ; do
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case $option in
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maclist|-)
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;;
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@ -1012,21 +1022,32 @@ log_rule_limit() # $1 = log level, $2 = chain, $3 = disposition , $4 = rate limi
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local disposition=$3
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local rulenum=
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local limit="${4:-$LOGLIMIT}"
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local dx="";
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local logprefix="${5:-$dx}"
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logprefix="$logprefix "
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shift;shift;shift;shift
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shift;shift;shift;shift;shift
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if [ -n "$LOGRULENUMBERS" ]; then
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eval rulenum=\$${chain}_logrules
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[ -z "$rulenum" ] && rulenum=1
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logprefixtemp="$(printf "$LOGFORMAT" $chain $rulenum $disposition)$logprefix"
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if [ ${#logprefixtemp} -gt 29 ]; then
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logprefixtemp="$(echo $logprefixtemp |cut -b -29)"
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echo " Logprefix too LONG ! cutting it to 29 : $logprefixtemp"
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fi
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case $level in
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ULOG)
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eval iptables -A $chain $@ $limit -j ULOG $LOGPARMS --ulog-prefix '"$(printf "$LOGFORMAT" $chain $rulenum $disposition)"'
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eval iptables -A $chain $@ $limit -j ULOG $LOGPARMS --ulog-prefix '"$logprefixtemp"'
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;;
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*)
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eval iptables -A $chain $@ $limit -j LOG $LOGPARMS --log-level $level \
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--log-prefix '"$(printf "$LOGFORMAT" $chain $rulenum $disposition)"'
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eval iptables -A $chain $@ $limit -j LOG $LOGPARMS --log-level $level --log-prefix '"$logprefixtemp"'
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;;
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esac
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@ -1038,13 +1059,21 @@ log_rule_limit() # $1 = log level, $2 = chain, $3 = disposition , $4 = rate limi
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eval ${chain}_logrules=$rulenum
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else
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logprefixtemp="$(printf "$LOGFORMAT" $chain $disposition)$logprefix"
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if [ ${#logprefixtemp} -gt 29 ]; then
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logprefixtemp="$(echo $logprefixtemp |cut -b -29)"
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echo " Logprefix too LONG ! cutting it to 29 : $logprefixtemp"
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fi
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case $level in
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ULOG)
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eval iptables -A $chain $@ $limit -j ULOG $LOGPARMS --ulog-prefix '"$(printf "$LOGFORMAT" $chain $disposition)"'
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eval iptables -A $chain $@ $limit -j ULOG $LOGPARMS --ulog-prefix '"$logprefixtemp"'
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;;
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*)
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eval iptables -A $chain $@ $limit -j LOG $LOGPARMS --log-level $level \
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--log-prefix '"$(printf "$LOGFORMAT" $chain $disposition)"'
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eval iptables -A $chain $@ $limit -j LOG $LOGPARMS --log-level $level --log-prefix '"$logprefixtemp"'
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;;
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esac
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@ -1062,7 +1091,7 @@ log_rule() # $1 = log level, $2 = chain, $3 = disposition , $... = predicates fo
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shift;shift;shift
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log_rule_limit $level $chain $disposition "$LOGLIMIT" $@
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log_rule_limit $level $chain $disposition "$LOGLIMIT" "$logprefix" $@
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}
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#
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@ -2331,7 +2360,7 @@ add_an_action()
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for serv1 in $(separate_list $serv); do
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for srv in $(ip_range $serv1); do
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if [ -n "$loglevel" ]; then
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log_rule_limit $loglevel $action $logtarget "$ratelimit" $userandgroup \
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log_rule_limit $loglevel $action $logtarget "$ratelimit" "$logprefix" $userandgroup \
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$(fix_bang $proto $sports $multiport $cli -d $srv $dports)
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fi
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@ -2341,7 +2370,7 @@ add_an_action()
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done
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else
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if [ -n "$loglevel" ]; then
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log_rule_limit $loglevel $action $logtarget "$ratelimit" $userandgroup \
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log_rule_limit $loglevel $action $logtarget "$ratelimit" "$logprefix" $userandgroup \
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$(fix_bang $proto $sports $multiport $cli $dports)
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fi
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@ -2373,7 +2402,8 @@ process_action() # $1 = action
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local cports="$7"
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local ratelimit="$8"
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local userspec="$9"
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local rule="$(echo $target $clients $servers $protocol $ports $cports $ratelimit)"
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local logprefix="${10}"
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local rule="$(echo $target $clients $servers $protocol $ports $cports $ratelimit $logprefix)"
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local userandgroup=
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if [ -n "$ratelimit" ]; then
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@ -2579,7 +2609,7 @@ process_actions1() {
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if [ -f $fn ]; then
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echo " Pre-processing $fn..."
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strip_file $f $fn
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while read xtarget xclients xservers xprotocol xports xcports xratelimit $xuserspec; do
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while read xtarget xclients xservers xprotocol xports xcports xratelimit $xuserspec xlogprefix; do
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expandv xtarget
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temp="${xtarget%:*}"
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case "${temp%<*}" in
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@ -2589,7 +2619,7 @@ process_actions1() {
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if list_search $temp $ACTIONS; then
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eval requiredby_${xaction}=\"\$requiredby_${xaction} $temp\"
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else
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rule="$(echo $xtarget $xclients $xservers $xprotocol $xports $xcports $xratelimit $xuserspec)"
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rule="$(echo $xtarget $xclients $xservers $xprotocol $xports $xcports $xratelimit $xuserspec $xlogprefix)"
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fatal_error "Invalid TARGET in rule \"$rule\""
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fi
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;;
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@ -2623,7 +2653,7 @@ process_actions2() {
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if [ "${ysourcezone}" != "${ydestzone}" ] ; then
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eval ypolicy=\$${ysourcezone}2${ydestzone}_policy
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if [ "$ypolicy" != NONE ] ; then
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process_action $xaction $xtarget $yclients $yservers $xprotocol $xports $xcports $xratelimit $xuserspec
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process_action $xaction $xtarget $yclients $yservers $xprotocol $xports $xcports $xratelimit $xuserspec $xlogprefix
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fi
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fi
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done
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@ -2631,7 +2661,7 @@ process_actions2() {
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}
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do_it() {
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expandv xclients xservers xprotocol xports xcports xratelimit xuserspec
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expandv xclients xservers xprotocol xports xcports xratelimit xuserspec xlogprefix
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if [ "x$xclients" = xall ]; then
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xclients="$zones $FW"
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@ -2648,7 +2678,7 @@ process_actions2() {
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continue
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fi
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process_action $xaction $xtarget $xclients $xservers $xprotocol $xports $xcports $xratelimit $xuserspec
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process_action $xaction $xtarget $xclients $xservers $xprotocol $xports $xcports $xratelimit $xuserspec $xlogprefix
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}
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#
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@ -2681,7 +2711,7 @@ process_actions2() {
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fn=$(find_file $f)
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echo "Processing $fn..."
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while read xtarget xclients xservers xprotocol xports xcports xratelimit $xuserspec; do
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while read xtarget xclients xservers xprotocol xports xcports xratelimit $xuserspec xlogprefix; do
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do_it
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done < $TMP_DIR/$f
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;;
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@ -2787,14 +2817,14 @@ add_nat_rule() {
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done
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if [ -n "$loglevel" ]; then
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log_rule $loglevel $chain $logtarget -t nat
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log_rule $loglevel $chain $logtarget "$logprefix" -t nat
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fi
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addnatrule $chain $ratelimit $proto -j $target1 # Protocol is necessary for port redirection
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else
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for adr in $(separate_list $addr); do
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if [ -n "$loglevel" ]; then
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log_rule_limit $loglevel $OUTPUT $logtarget "$ratelimit" -t nat \
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log_rule_limit $loglevel $OUTPUT $logtarget "$ratelimit" "$logprefix" -t nat \
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$(fix_bang $proto $cli $sports $userandgroup -d $adr $multiport $dports)
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fi
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@ -2825,7 +2855,7 @@ add_nat_rule() {
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done
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if [ -n "$loglevel" ]; then
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log_rule_limit $loglevel $chain $logtarget "$ratelimit" -t nat
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log_rule_limit $loglevel $chain $logtarget "$ratelimit" "$logprefix" -t nat
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fi
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addnatrule $chain $ratelimit $proto -j $target1 # Protocol is necessary for port redirection
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@ -2833,7 +2863,7 @@ add_nat_rule() {
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for adr in $(separate_list $addr); do
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if [ -n "$loglevel" ]; then
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ensurenatchain $chain
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log_rule_limit $loglevel $chain $logtarget "$ratelimit" -t nat \
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log_rule_limit $loglevel $chain $logtarget "$ratelimit" "$logprefix" -t nat \
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$(fix_bang $proto $cli $sports -d $adr $multiport $dports)
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fi
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@ -3041,7 +3071,7 @@ add_a_rule()
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if [ -n "$addr" -a -n "$CONNTRACK_MATCH" ]; then
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for adr in $(separate_list $addr); do
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if [ -n "$loglevel" -a -z "$natrule" ]; then
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log_rule_limit $loglevel $chain $logtarget "$ratelimit" -m conntrack --ctorigdst $adr \
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log_rule_limit $loglevel $chain $logtarget "$ratelimit" "$logprefix" -m conntrack --ctorigdst $adr \
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$userandgroup $(fix_bang $proto $sports $multiport $cli -d $srv $dports)
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fi
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@ -3050,7 +3080,7 @@ add_a_rule()
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done
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else
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if [ -n "$loglevel" -a -z "$natrule" ]; then
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log_rule_limit $loglevel $chain $logtarget "$ratelimit" $userandgroup \
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log_rule_limit $loglevel $chain $logtarget "$ratelimit" "$logprefix" $userandgroup \
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$(fix_bang $proto $sports $multiport $cli -d $srv $dports)
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fi
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@ -3061,7 +3091,7 @@ add_a_rule()
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done
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else
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if [ -n "$loglevel" -a -z "$natrule" ]; then
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log_rule_limit $loglevel $chain $logtarget "$ratelimit" $userandgroup \
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log_rule_limit $loglevel $chain $logtarget "$ratelimit" "$logprefix" $userandgroup \
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$(fix_bang $proto $sports $multiport $cli $dports)
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fi
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@ -3080,7 +3110,7 @@ add_a_rule()
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if [ $COMMAND != check ]; then
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if [ -n "$loglevel" ]; then
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log_rule_limit $loglevel $chain $logtarget "$ratelimit" $userandgroup \
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log_rule_limit $loglevel $chain $logtarget "$ratelimit" "$logprefix" $userandgroup \
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$(fix_bang $proto $multiport $dest_interface $cli $sports $dports)
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fi
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@ -3114,8 +3144,9 @@ process_rule() # $1 = target
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local address="$7"
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local ratelimit="$8"
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local userspec="$9"
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local logprefix="${10}"
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local userandgroup=
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local rule="$(echo $target $clients $servers $protocol $ports $cports $address $ratelimit $userspec)"
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local rule="$(echo $target $clients $servers $protocol $ports $cports $address $ratelimit $userspec $logprefix)"
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# Function Body - isolate rate limit
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@ -3406,7 +3437,7 @@ process_rules()
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if [ "${ysourcezone}" != "${ydestzone}" ] ; then
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eval ypolicy=\$${ysourcezone}2${ydestzone}_policy
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if [ "$ypolicy" != NONE ] ; then
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process_rule $xtarget $yclients $yservers $xprotocol $xports $xcports $xaddress $xratelimit $xuserspec
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process_rule $xtarget $yclients $yservers $xprotocol $xports $xcports $xaddress $xratelimit $xuserspec $xlogprefix
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fi
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fi
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done
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@ -3414,7 +3445,7 @@ process_rules()
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}
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do_it() {
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expandv xclients xservers xprotocol xports xcports xaddress xratelimit xuserspec
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expandv xclients xservers xprotocol xports xcports xaddress xratelimit xuserspec xlogprefix
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if [ "x$xclients" = xall ]; then
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xclients="$zones $FW"
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@ -3431,10 +3462,10 @@ process_rules()
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continue
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fi
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process_rule $xtarget $xclients $xservers $xprotocol $xports $xcports $xaddress $xratelimit $xuserspec
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process_rule $xtarget $xclients $xservers $xprotocol $xports $xcports $xaddress $xratelimit $xuserspec $xlogprefix
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}
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while read xtarget xclients xservers xprotocol xports xcports xaddress xratelimit xuserspec; do
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while read xtarget xclients xservers xprotocol xports xcports xaddress xratelimit xuserspec xlogprefix; do
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temp="${xtarget%:*}"
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case "${temp%<*}" in
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ACCEPT|DROP|REJECT|DNAT|DNAT-|REDIRECT|REDIRECT-|LOG|CONTINUE|QUEUE)
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@ -3449,7 +3480,7 @@ process_rules()
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do_it
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else
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rule="$(echo $xtarget $xclients $xservers $xprotocol $xports $xcports $xaddress $xratelimit $xuserspec)"
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rule="$(echo $xtarget $xclients $xservers $xprotocol $xports $xcports $xaddress $xratelimit $xuserspec $xlogprefix)"
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fatal_error "Invalid Action in rule \"$rule\""
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fi
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;;
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@ -208,7 +208,7 @@
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# address is not altered.
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#
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# RATE LIMIT You may rate-limit the rule by placing a value in
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# this colume:
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# this column:
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#
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# <rate>/<interval>[:<burst>]
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#
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@ -240,6 +240,29 @@
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# !:kids #program must not be run by a member
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# #of the 'kids' group
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#
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#
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# LOGPREFIX You may add a specific log prefix to rules which are
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# already logged (see the ACTIONS paragraph) by adding
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# a word in this column. Spaces are not allowed, but
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# underscores are.
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#
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# Examples:
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#
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# pingw # print Shorewall:fw2lan:ACCEPT:pingw
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# mailo # print Shorewall:fw2lan:ACCEPT:mailo
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# ma_ou # print Shorewall:fw2lan:ACCEPT:ma_ou
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#
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#
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# The default log format is LOGFORMAT="Shorewall:%s:%s:"
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# You might want to reduce it to something shorter to
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# allow you longer logprefixes. (in shorewall.conf :
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# LOGFORMAT="Sw:%s:%s:" or something similar)
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# (the total lenght permitted by iptables is 29 chars.)
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# Shorewall:fw2lan:ACCEPT is already 23 chars.
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#
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#
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#
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#
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# Example: Accept SMTP requests from the DMZ to the internet
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#
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# #ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL
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@ -257,9 +280,9 @@
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# to local system 192.168.1.3 with a limit of 3 per second and
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# a maximum burst of 10
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#
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# #ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL
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# # PORT PORT(S) DEST
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# DNAT<3/sec:10> net loc:192.168.1.3 tcp http
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# #ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE
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# # PORT PORT(S) DEST LIMIT
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# DNAT net loc:192.168.1.3 tcp http - - <3/sec:10>
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#
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# Example: Redirect all locally-originating www connection requests to
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# port 3128 on the firewall (Squid running on the firewall
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@ -283,7 +306,20 @@
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# # PORT PORT(S) DEST
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# ACCEPT net:130.252.100.69,130.252.100.70 fw \
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# tcp 22
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#
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# Example: You want to explicitly log when a user named bob use https
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# #ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ LOG
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# # PORT PORT(S) DEST LIMIT GROUP PREFIX
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# ACCEPT:debug fw lan tcp 443 - - - bob hs_bob
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#
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# Example: You want to explicitly log outgoing pings
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# #ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ LOG
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# # PORT PORT(S) DEST LIMIT GROUP PREFIX
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# ACCEPT:debug fw lan icmp 8 - - - - p_out
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####################################################################################################
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#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/
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# PORT PORT(S) DEST LIMIT GROUP
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#ACTION SOURCE DEST PROTO DEST SOURCE ORIGINAL RATE USER/ LOG
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# PORT PORT(S) DEST LIMIT GROUP PREFIX
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#LAST LINE -- ADD YOUR ENTRIES BEFORE THIS ONE -- DO NOT REMOVE
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