Merge remote-tracking branch 'amarx/BUG10615' into next

diff --git a/config/firewall/rules.pl b/config/firewall/rules.pl
index e0f69554e847d7949fc28b50e657d1cf6101ed9e..eb75a242a85e68e95033f8c0c4ac24df6f82f5af 100755 (executable)
--- a/config/firewall/rules.pl
+++ b/config/firewall/rules.pl
@@ -268,6 +268,33 @@ sub buildrules {
                        }
                }
 
+               # Concurrent connection limit
+               my @ratelimit_options = ();
+               if ($$hash{$key}[32] eq 'ON') {
+                       my $conn_limit = $$hash{$key}[33];
+
+                       if ($conn_limit ge 1) {
+                               push(@ratelimit_options, ("-m", "connlimit"));
+
+                               # Use the the entire source IP address
+                               push(@ratelimit_options, "--connlimit-saddr");
+                               push(@ratelimit_options, ("--connlimit-mask", "32"));
+
+                               # Apply the limit
+                               push(@ratelimit_options, ("--connlimit-upto", $conn_limit));
+                       }
+               }
+
+               # Ratelimit
+               if ($$hash{$key}[34] eq 'ON') {
+                       my $rate_limit = "$$hash{$key}[35]/$$hash{$key}[36]";
+
+                               if ($rate_limit) {
+                                       push(@ratelimit_options, ("-m", "limit"));
+                                       push(@ratelimit_options, ("--limit", $rate_limit));
+                               }
+               }
+
                # Check which protocols are used in this rule and so that we can
                # later group rules by protocols.
                my @protocols = &get_protocols($hash, $key);
@@ -348,6 +375,9 @@ sub buildrules {
                                        # Add time constraint options.
                                        push(@options, @time_options);
 
+                                       # Add ratelimiting option
+                                       push(@options, @ratelimit_options);
+
                                        my $firewall_is_in_source_subnet = 1;
                                        if ($source) {
                                                $firewall_is_in_source_subnet = &firewall_is_in_subnet($source);

diff --git a/html/cgi-bin/firewall.cgi b/html/cgi-bin/firewall.cgi
index 2539d102c32477f363d062591ebb6e1dc7709b66..badee6b3c02ac115f4d9eda0abc02ae928ebd896 100644 (file)
--- a/html/cgi-bin/firewall.cgi
+++ b/html/cgi-bin/firewall.cgi
@@ -161,6 +161,22 @@ print<<END;
                        \$("#TIME_CONSTRAINTS").toggle();
                });
 
+               // Limit concurrent connections per ip
+               if(!\$("#USE_LIMIT_CONCURRENT_CONNECTIONS_PER_IP").attr("checked")) {
+                       \$("#LIMIT_CON").hide();
+               }
+               \$("#USE_LIMIT_CONCURRENT_CONNECTIONS_PER_IP").change(function() {
+                       \$("#LIMIT_CON").toggle();
+               });
+
+               // Rate-limit new connections
+               if(!\$("#USE_RATELIMIT").attr("checked")) {
+                       \$("#RATELIMIT").hide();
+               }
+               \$("#USE_RATELIMIT").change(function() {
+                       \$("#RATELIMIT").toggle();
+               });
+
                // Automatically select radio buttons when corresponding
                // dropdown menu changes.
                \$("select").change(function() {
@@ -222,8 +238,8 @@ if ($fwdfwsettings{'ACTION'} eq 'saverule')
                #check if we have an identical rule already
                if($fwdfwsettings{'oldrulenumber'} eq $fwdfwsettings{'rulepos'}){
                        foreach my $key (sort keys %configinputfw){
-                               if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'LOG'},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'}"
-                                       eq "$configinputfw{$key}[0],$configinputfw{$key}[2],$configinputfw{$key}[3],$configinputfw{$key}[4],$configinputfw{$key}[5],$configinputfw{$key}[6],$configinputfw{$key}[7],$configinputfw{$key}[8],$configinputfw{$key}[9],$configinputfw{$key}[10],$configinputfw{$key}[11],$configinputfw{$key}[12],$configinputfw{$key}[13],$configinputfw{$key}[14],$configinputfw{$key}[15],$configinputfw{$key}[17],$configinputfw{$key}[18],$configinputfw{$key}[19],$configinputfw{$key}[20],$configinputfw{$key}[21],$configinputfw{$key}[22],$configinputfw{$key}[23],$configinputfw{$key}[24],$configinputfw{$key}[25],$configinputfw{$key}[26],$configinputfw{$key}[27],$configinputfw{$key}[28],$configinputfw{$key}[29],$configinputfw{$key}[30],$configinputfw{$key}[31]"){
+                               if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'LOG'},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'},$fwdfwsettings{'LIMIT_CON_CON'},$fwdfwsettings{'concon'},$fwdfwsettings{'RATE_LIMIT'},$fwdfwsettings{'ratecon'},$fwdfwsettings{'RATETIME'}"
+                                       eq "$configinputfw{$key}[0],$configinputfw{$key}[2],$configinputfw{$key}[3],$configinputfw{$key}[4],$configinputfw{$key}[5],$configinputfw{$key}[6],$configinputfw{$key}[7],$configinputfw{$key}[8],$configinputfw{$key}[9],$configinputfw{$key}[10],$configinputfw{$key}[11],$configinputfw{$key}[12],$configinputfw{$key}[13],$configinputfw{$key}[14],$configinputfw{$key}[15],$configinputfw{$key}[17],$configinputfw{$key}[18],$configinputfw{$key}[19],$configinputfw{$key}[20],$configinputfw{$key}[21],$configinputfw{$key}[22],$configinputfw{$key}[23],$configinputfw{$key}[24],$configinputfw{$key}[25],$configinputfw{$key}[26],$configinputfw{$key}[27],$configinputfw{$key}[28],$configinputfw{$key}[29],$configinputfw{$key}[30],$configinputfw{$key}[31],$configinputfw{$key}[32],$configinputfw{$key}[33],$configinputfw{$key}[34],$configinputfw{$key}[35],$configinputfw{$key}[36]"){
                                                $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
                                                if($fwdfwsettings{'oldruleremark'} ne $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'updatefwrule'} eq 'on' && $fwdfwsettings{'ruleremark'} ne '' && !&validremark($fwdfwsettings{'ruleremark'})){
                                                        $errormessage=$Lang::tr{'fwdfw err remark'}."<br>";
@@ -241,14 +257,14 @@ if ($fwdfwsettings{'ACTION'} eq 'saverule')
                if($fwdfwsettings{'rulepos'} > 0 && !$fwdfwsettings{'oldrulenumber'}){
                        $fwdfwsettings{'oldrulenumber'}=$maxkey;
                        foreach my $key (sort keys %configinputfw){
-                               if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'LOG'},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'}"
-                                       eq "$configinputfw{$key}[0],$configinputfw{$key}[2],$configinputfw{$key}[3],$configinputfw{$key}[4],$configinputfw{$key}[5],$configinputfw{$key}[6],$configinputfw{$key}[7],$configinputfw{$key}[8],$configinputfw{$key}[9],$configinputfw{$key}[10],$configinputfw{$key}[11],$configinputfw{$key}[12],$configinputfw{$key}[13],$configinputfw{$key}[14],$configinputfw{$key}[15],$configinputfw{$key}[17],$configinputfw{$key}[18],$configinputfw{$key}[19],$configinputfw{$key}[20],$configinputfw{$key}[21],$configinputfw{$key}[22],$configinputfw{$key}[23],$configinputfw{$key}[24],$configinputfw{$key}[25],$configinputfw{$key}[26],$configinputfw{$key}[27],$configinputfw{$key}[28],$configinputfw{$key}[29],$configinputfw{$key}[30],$configinputfw{$key}[31]"){
+                               if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'LOG'},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'},$fwdfwsettings{'LIMIT_CON_CON'},$fwdfwsettings{'concon'},$fwdfwsettings{'RATE_LIMIT'},$fwdfwsettings{'ratecon'},$fwdfwsettings{'RATETIME'}"
+                                       eq "$configinputfw{$key}[0],$configinputfw{$key}[2],$configinputfw{$key}[3],$configinputfw{$key}[4],$configinputfw{$key}[5],$configinputfw{$key}[6],$configinputfw{$key}[7],$configinputfw{$key}[8],$configinputfw{$key}[9],$configinputfw{$key}[10],$configinputfw{$key}[11],$configinputfw{$key}[12],$configinputfw{$key}[13],$configinputfw{$key}[14],$configinputfw{$key}[15],$configinputfw{$key}[17],$configinputfw{$key}[18],$configinputfw{$key}[19],$configinputfw{$key}[20],$configinputfw{$key}[21],$configinputfw{$key}[22],$configinputfw{$key}[23],$configinputfw{$key}[24],$configinputfw{$key}[25],$configinputfw{$key}[26],$configinputfw{$key}[27],$configinputfw{$key}[28],$configinputfw{$key}[29],$configinputfw{$key}[30],$configinputfw{$key}[31],$configinputfw{$key}[32],$configinputfw{$key}[33],$configinputfw{$key}[34],$configinputfw{$key}[35],$configinputfw{$key}[36]"){
                                                $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
                                }
                        }
                }
                #check if we just close a rule
-               if( $fwdfwsettings{'oldgrp1a'} eq  $fwdfwsettings{'grp1'} && $fwdfwsettings{'oldgrp1b'} eq $fwdfwsettings{$fwdfwsettings{'grp1'}} && $fwdfwsettings{'oldgrp2a'} eq  $fwdfwsettings{'grp2'} && $fwdfwsettings{'oldgrp2b'} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} &&  $fwdfwsettings{'oldgrp3a'} eq $fwdfwsettings{'grp3'} && $fwdfwsettings{'oldgrp3b'} eq  $fwdfwsettings{$fwdfwsettings{'grp3'}} && $fwdfwsettings{'oldusesrv'} eq $fwdfwsettings{'USESRV'} && $fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'oldruletype'} eq $fwdfwsettings{'chain'}) {
+               if( $fwdfwsettings{'oldgrp1a'} eq  $fwdfwsettings{'grp1'} && $fwdfwsettings{'oldgrp1b'} eq $fwdfwsettings{$fwdfwsettings{'grp1'}} && $fwdfwsettings{'oldgrp2a'} eq  $fwdfwsettings{'grp2'} && $fwdfwsettings{'oldgrp2b'} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} &&  $fwdfwsettings{'oldgrp3a'} eq $fwdfwsettings{'grp3'} && $fwdfwsettings{'oldgrp3b'} eq  $fwdfwsettings{$fwdfwsettings{'grp3'}} && $fwdfwsettings{'oldusesrv'} eq $fwdfwsettings{'USESRV'} && $fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'oldruletype'} eq $fwdfwsettings{'chain'} ) {
                        if($fwdfwsettings{'nosave'} eq 'on' && $fwdfwsettings{'updatefwrule'} eq 'on'){
                                $errormessage='';
                                $fwdfwsettings{'nosave2'} = 'on';
@@ -266,8 +282,8 @@ if ($fwdfwsettings{'ACTION'} eq 'saverule')
                my $maxkey=&General::findhasharraykey(\%configoutgoingfw);
                if($fwdfwsettings{'oldrulenumber'} eq $fwdfwsettings{'rulepos'}){
                        foreach my $key (sort keys %configoutgoingfw){
-                               if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'LOG'},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'}"
-                                       eq "$configoutgoingfw{$key}[0],$configoutgoingfw{$key}[2],$configoutgoingfw{$key}[3],$configoutgoingfw{$key}[4],$configoutgoingfw{$key}[5],$configoutgoingfw{$key}[6],$configoutgoingfw{$key}[7],$configoutgoingfw{$key}[8],$configoutgoingfw{$key}[9],$configoutgoingfw{$key}[10],$configoutgoingfw{$key}[11],$configoutgoingfw{$key}[12],$configoutgoingfw{$key}[13],$configoutgoingfw{$key}[14],$configoutgoingfw{$key}[15],$configoutgoingfw{$key}[17],$configoutgoingfw{$key}[18],$configoutgoingfw{$key}[19],$configoutgoingfw{$key}[20],$configoutgoingfw{$key}[21],$configoutgoingfw{$key}[22],$configoutgoingfw{$key}[23],$configoutgoingfw{$key}[24],$configoutgoingfw{$key}[25],$configoutgoingfw{$key}[26],$configoutgoingfw{$key}[27],$configoutgoingfw{$key}[28],$configoutgoingfw{$key}[29],$configoutgoingfw{$key}[30],$configoutgoingfw{$key}[31]"){
+                               if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'LOG'},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'},$fwdfwsettings{'LIMIT_CON_CON'},$fwdfwsettings{'concon'},$fwdfwsettings{'RATE_LIMIT'},$fwdfwsettings{'ratecon'},$fwdfwsettings{'RATETIME'}"
+                                       eq "$configoutgoingfw{$key}[0],$configoutgoingfw{$key}[2],$configoutgoingfw{$key}[3],$configoutgoingfw{$key}[4],$configoutgoingfw{$key}[5],$configoutgoingfw{$key}[6],$configoutgoingfw{$key}[7],$configoutgoingfw{$key}[8],$configoutgoingfw{$key}[9],$configoutgoingfw{$key}[10],$configoutgoingfw{$key}[11],$configoutgoingfw{$key}[12],$configoutgoingfw{$key}[13],$configoutgoingfw{$key}[14],$configoutgoingfw{$key}[15],$configoutgoingfw{$key}[17],$configoutgoingfw{$key}[18],$configoutgoingfw{$key}[19],$configoutgoingfw{$key}[20],$configoutgoingfw{$key}[21],$configoutgoingfw{$key}[22],$configoutgoingfw{$key}[23],$configoutgoingfw{$key}[24],$configoutgoingfw{$key}[25],$configoutgoingfw{$key}[26],$configoutgoingfw{$key}[27],$configoutgoingfw{$key}[28],$configoutgoingfw{$key}[29],$configoutgoingfw{$key}[30],$configoutgoingfw{$key}[31],$configoutgoingfw{$key}[32],$configoutgoingfw{$key}[33],$configoutgoingfw{$key}[34],$configoutgoingfw{$key}[35],$configoutgoingfw{$key}[36]"){
                                                $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
                                                if($fwdfwsettings{'oldruleremark'} ne $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'updatefwrule'} eq 'on' && $fwdfwsettings{'ruleremark'} ne '' && !&validremark($fwdfwsettings{'ruleremark'})){
                                                        $errormessage=$Lang::tr{'fwdfw err remark'}."<br>";
@@ -285,14 +301,14 @@ if ($fwdfwsettings{'ACTION'} eq 'saverule')
                if($fwdfwsettings{'rulepos'} > 0 && !$fwdfwsettings{'oldrulenumber'}){
                        $fwdfwsettings{'oldrulenumber'}=$maxkey;
                        foreach my $key (sort keys %configoutgoingfw){
-                               if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'LOG'},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'}"
-                                       eq "$configoutgoingfw{$key}[0],$configoutgoingfw{$key}[2],$configoutgoingfw{$key}[3],$configoutgoingfw{$key}[4],$configoutgoingfw{$key}[5],$configoutgoingfw{$key}[6],$configoutgoingfw{$key}[7],$configoutgoingfw{$key}[8],$configoutgoingfw{$key}[9],$configoutgoingfw{$key}[10],$configoutgoingfw{$key}[11],$configoutgoingfw{$key}[12],$configoutgoingfw{$key}[13],$configoutgoingfw{$key}[14],$configoutgoingfw{$key}[15],$configoutgoingfw{$key}[17],$configoutgoingfw{$key}[18],$configoutgoingfw{$key}[19],$configoutgoingfw{$key}[20],$configoutgoingfw{$key}[21],$configoutgoingfw{$key}[22],$configoutgoingfw{$key}[23],$configoutgoingfw{$key}[24],$configoutgoingfw{$key}[25],$configoutgoingfw{$key}[26],$configoutgoingfw{$key}[27],$configoutgoingfw{$key}[28],$configoutgoingfw{$key}[29],$configoutgoingfw{$key}[30],$configoutgoingfw{$key}[31]"){
+                               if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'LOG'},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'},$fwdfwsettings{'LIMIT_CON_CON'},$fwdfwsettings{'concon'},$fwdfwsettings{'RATE_LIMIT'},$fwdfwsettings{'ratecon'},$fwdfwsettings{'RATETIME'}"
+                                       eq "$configoutgoingfw{$key}[0],$configoutgoingfw{$key}[2],$configoutgoingfw{$key}[3],$configoutgoingfw{$key}[4],$configoutgoingfw{$key}[5],$configoutgoingfw{$key}[6],$configoutgoingfw{$key}[7],$configoutgoingfw{$key}[8],$configoutgoingfw{$key}[9],$configoutgoingfw{$key}[10],$configoutgoingfw{$key}[11],$configoutgoingfw{$key}[12],$configoutgoingfw{$key}[13],$configoutgoingfw{$key}[14],$configoutgoingfw{$key}[15],$configoutgoingfw{$key}[17],$configoutgoingfw{$key}[18],$configoutgoingfw{$key}[19],$configoutgoingfw{$key}[20],$configoutgoingfw{$key}[21],$configoutgoingfw{$key}[22],$configoutgoingfw{$key}[23],$configoutgoingfw{$key}[24],$configoutgoingfw{$key}[25],$configoutgoingfw{$key}[26],$configoutgoingfw{$key}[27],$configoutgoingfw{$key}[28],$configoutgoingfw{$key}[29],$configoutgoingfw{$key}[30],$configoutgoingfw{$key}[31],$configoutgoingfw{$key}[32],$configoutgoingfw{$key}[33],$configoutgoingfw{$key}[34],$configoutgoingfw{$key}[35],$configoutgoingfw{$key}[36]"){
                                                $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
                                }
                        }
                }
                #check if we just close a rule
-               if( $fwdfwsettings{'oldgrp1a'} eq  $fwdfwsettings{'grp1'} && $fwdfwsettings{'oldgrp1b'} eq $fwdfwsettings{$fwdfwsettings{'grp1'}} && $fwdfwsettings{'oldgrp2a'} eq  $fwdfwsettings{'grp2'} && $fwdfwsettings{'oldgrp2b'} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} &&  $fwdfwsettings{'oldgrp3a'} eq $fwdfwsettings{'grp3'} && $fwdfwsettings{'oldgrp3b'} eq  $fwdfwsettings{$fwdfwsettings{'grp3'}} && $fwdfwsettings{'oldusesrv'} eq $fwdfwsettings{'USESRV'} && $fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'oldruletype'} eq $fwdfwsettings{'chain'}) {
+               if( $fwdfwsettings{'oldgrp1a'} eq  $fwdfwsettings{'grp1'} && $fwdfwsettings{'oldgrp1b'} eq $fwdfwsettings{$fwdfwsettings{'grp1'}} && $fwdfwsettings{'oldgrp2a'} eq  $fwdfwsettings{'grp2'} && $fwdfwsettings{'oldgrp2b'} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} &&  $fwdfwsettings{'oldgrp3a'} eq $fwdfwsettings{'grp3'} && $fwdfwsettings{'oldgrp3b'} eq  $fwdfwsettings{$fwdfwsettings{'grp3'}} && $fwdfwsettings{'oldusesrv'} eq $fwdfwsettings{'USESRV'} && $fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'oldruletype'} eq $fwdfwsettings{'chain'} ) {
                        if($fwdfwsettings{'nosave'} eq 'on' && $fwdfwsettings{'updatefwrule'} eq 'on'){
                                $fwdfwsettings{'nosave2'} = 'on';
                                $errormessage='';
@@ -312,8 +328,8 @@ if ($fwdfwsettings{'ACTION'} eq 'saverule')
                if($fwdfwsettings{'oldrulenumber'} eq $fwdfwsettings{'rulepos'}){
                        #check if we have an identical rule already
                        foreach my $key (sort keys %configfwdfw){
-                               if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'}"
-                                       eq "$configfwdfw{$key}[0],$configfwdfw{$key}[2],$configfwdfw{$key}[3],$configfwdfw{$key}[4],$configfwdfw{$key}[5],$configfwdfw{$key}[6],$configfwdfw{$key}[7],$configfwdfw{$key}[8],$configfwdfw{$key}[9],$configfwdfw{$key}[10],$configfwdfw{$key}[11],$configfwdfw{$key}[12],$configfwdfw{$key}[13],$configfwdfw{$key}[14],$configfwdfw{$key}[15],$configfwdfw{$key}[18],$configfwdfw{$key}[19],$configfwdfw{$key}[20],$configfwdfw{$key}[21],$configfwdfw{$key}[22],$configfwdfw{$key}[23],$configfwdfw{$key}[24],$configfwdfw{$key}[25],$configfwdfw{$key}[26],$configfwdfw{$key}[27],$configfwdfw{$key}[28],$configfwdfw{$key}[29],$configfwdfw{$key}[30],$configfwdfw{$key}[31]"){
+                               if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'},$fwdfwsettings{'LIMIT_CON_CON'},$fwdfwsettings{'concon'},$fwdfwsettings{'RATE_LIMIT'},$fwdfwsettings{'ratecon'},$fwdfwsettings{'RATETIME'}"
+                                       eq "$configfwdfw{$key}[0],$configfwdfw{$key}[2],$configfwdfw{$key}[3],$configfwdfw{$key}[4],$configfwdfw{$key}[5],$configfwdfw{$key}[6],$configfwdfw{$key}[7],$configfwdfw{$key}[8],$configfwdfw{$key}[9],$configfwdfw{$key}[10],$configfwdfw{$key}[11],$configfwdfw{$key}[12],$configfwdfw{$key}[13],$configfwdfw{$key}[14],$configfwdfw{$key}[15],$configfwdfw{$key}[18],$configfwdfw{$key}[19],$configfwdfw{$key}[20],$configfwdfw{$key}[21],$configfwdfw{$key}[22],$configfwdfw{$key}[23],$configfwdfw{$key}[24],$configfwdfw{$key}[25],$configfwdfw{$key}[26],$configfwdfw{$key}[27],$configfwdfw{$key}[28],$configfwdfw{$key}[29],$configfwdfw{$key}[30],$configfwdfw{$key}[31],$configfwdfw{$key}[32],$configfwdfw{$key}[33],$configfwdfw{$key}[34],$configfwdfw{$key}[35],$configfwdfw{$key}[36]"){
                                                $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
                                                if($fwdfwsettings{'oldruleremark'} ne $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'updatefwrule'} eq 'on' && $fwdfwsettings{'ruleremark'} ne '' && !&validremark($fwdfwsettings{'ruleremark'})){
                                                        $errormessage=$Lang::tr{'fwdfw err remark'}."<br>";
@@ -331,19 +347,35 @@ if ($fwdfwsettings{'ACTION'} eq 'saverule')
                if($fwdfwsettings{'rulepos'} > 0 && !$fwdfwsettings{'oldrulenumber'}){
                        $fwdfwsettings{'oldrulenumber'}=$maxkey;
                        foreach my $key (sort keys %configfwdfw){
-                               if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'}"
-                                       eq "$configfwdfw{$key}[0],$configfwdfw{$key}[2],$configfwdfw{$key}[3],$configfwdfw{$key}[4],$configfwdfw{$key}[5],$configfwdfw{$key}[6],$configfwdfw{$key}[7],$configfwdfw{$key}[8],$configfwdfw{$key}[9],$configfwdfw{$key}[10],$configfwdfw{$key}[11],$configfwdfw{$key}[12],$configfwdfw{$key}[13],$configfwdfw{$key}[14],$configfwdfw{$key}[15],$configfwdfw{$key}[18],$configfwdfw{$key}[19],$configfwdfw{$key}[20],$configfwdfw{$key}[21],$configfwdfw{$key}[22],$configfwdfw{$key}[23],$configfwdfw{$key}[24],$configfwdfw{$key}[25],$configfwdfw{$key}[26],$configfwdfw{$key}[27],$configfwdfw{$key}[28],$configfwdfw{$key}[29],$configfwdfw{$key}[30],$configfwdfw{$key}[31]"){
+                               if (   "$fwdfwsettings{'RULE_ACTION'},$fwdfwsettings{'ACTIVE'},$fwdfwsettings{'grp1'},$fwdfwsettings{$fwdfwsettings{'grp1'}},$fwdfwsettings{'grp2'},$fwdfwsettings{$fwdfwsettings{'grp2'}},$fwdfwsettings{'USE_SRC_PORT'},$fwdfwsettings{'PROT'},$fwdfwsettings{'ICMP_TYPES'},$fwdfwsettings{'SRC_PORT'},$fwdfwsettings{'USESRV'},$fwdfwsettings{'TGT_PROT'},$fwdfwsettings{'ICMP_TGT'},$fwdfwsettings{'grp3'},$fwdfwsettings{$fwdfwsettings{'grp3'}},$fwdfwsettings{'TIME'},$fwdfwsettings{'TIME_MON'},$fwdfwsettings{'TIME_TUE'},$fwdfwsettings{'TIME_WED'},$fwdfwsettings{'TIME_THU'},$fwdfwsettings{'TIME_FRI'},$fwdfwsettings{'TIME_SAT'},$fwdfwsettings{'TIME_SUN'},$fwdfwsettings{'TIME_FROM'},$fwdfwsettings{'TIME_TO'},$fwdfwsettings{'USE_NAT'},$fwdfwsettings{$fwdfwsettings{'nat'}},$fwdfwsettings{'dnatport'},$fwdfwsettings{'nat'},$fwdfwsettings{'LIMIT_CON_CON'},$fwdfwsettings{'concon'},$fwdfwsettings{'RATE_LIMIT'},$fwdfwsettings{'ratecon'},$fwdfwsettings{'RATETIME'}"
+                                       eq "$configfwdfw{$key}[0],$configfwdfw{$key}[2],$configfwdfw{$key}[3],$configfwdfw{$key}[4],$configfwdfw{$key}[5],$configfwdfw{$key}[6],$configfwdfw{$key}[7],$configfwdfw{$key}[8],$configfwdfw{$key}[9],$configfwdfw{$key}[10],$configfwdfw{$key}[11],$configfwdfw{$key}[12],$configfwdfw{$key}[13],$configfwdfw{$key}[14],$configfwdfw{$key}[15],$configfwdfw{$key}[18],$configfwdfw{$key}[19],$configfwdfw{$key}[20],$configfwdfw{$key}[21],$configfwdfw{$key}[22],$configfwdfw{$key}[23],$configfwdfw{$key}[24],$configfwdfw{$key}[25],$configfwdfw{$key}[26],$configfwdfw{$key}[27],$configfwdfw{$key}[28],$configfwdfw{$key}[29],$configfwdfw{$key}[30],$configfwdfw{$key}[31],$configfwdfw{$key}[32],$configfwdfw{$key}[33],$configfwdfw{$key}[34],$configfwdfw{$key}[35],$configfwdfw{$key}[36]"){
                                                $errormessage.=$Lang::tr{'fwdfw err ruleexists'};
                                }
                        }
                }
                #check if we just close a rule
-               if( $fwdfwsettings{'oldgrp1a'} eq  $fwdfwsettings{'grp1'} && $fwdfwsettings{'oldgrp1b'} eq $fwdfwsettings{$fwdfwsettings{'grp1'}} && $fwdfwsettings{'oldgrp2a'} eq  $fwdfwsettings{'grp2'} && $fwdfwsettings{'oldgrp2b'} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} &&  $fwdfwsettings{'oldgrp3a'} eq $fwdfwsettings{'grp3'} && $fwdfwsettings{'oldgrp3b'} eq  $fwdfwsettings{$fwdfwsettings{'grp3'}} && $fwdfwsettings{'oldusesrv'} eq $fwdfwsettings{'USESRV'} && $fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'oldruletype'} eq $fwdfwsettings{'chain'}) {
+               if( $fwdfwsettings{'oldgrp1a'} eq  $fwdfwsettings{'grp1'} && $fwdfwsettings{'oldgrp1b'} eq $fwdfwsettings{$fwdfwsettings{'grp1'}} && $fwdfwsettings{'oldgrp2a'} eq  $fwdfwsettings{'grp2'} && $fwdfwsettings{'oldgrp2b'} eq $fwdfwsettings{$fwdfwsettings{'grp2'}} &&  $fwdfwsettings{'oldgrp3a'} eq $fwdfwsettings{'grp3'} && $fwdfwsettings{'oldgrp3b'} eq  $fwdfwsettings{$fwdfwsettings{'grp3'}} && $fwdfwsettings{'oldusesrv'} eq $fwdfwsettings{'USESRV'} && $fwdfwsettings{'oldruleremark'} eq $fwdfwsettings{'ruleremark'} && $fwdfwsettings{'oldruletype'} eq $fwdfwsettings{'chain'}){
                        if($fwdfwsettings{'nosave'} eq 'on' && $fwdfwsettings{'updatefwrule'} eq 'on'){
                                $fwdfwsettings{'nosave2'} = 'on';
                                $errormessage='';
                        }
                }
+               #check max concurrent connections per ip address
+               if ($fwdfwsettings{'LIMIT_CON_CON'} eq 'ON'){
+                       if (!($fwdfwsettings{'concon'} =~ /^(\d+)$/)) {
+                               $errormessage.=$Lang::tr{'fwdfw err concon'};
+                       }
+               }else{
+                       $fwdfwsettings{'concon'}='';
+               }
+               #check ratelimit value
+               if ($fwdfwsettings{'RATE_LIMIT'} eq 'ON'){
+                       if (!($fwdfwsettings{'ratecon'} =~ /^(\d+)$/)) {
+                               $errormessage.=$Lang::tr{'fwdfw err ratecon'};
+                       }
+               }else{
+                       $fwdfwsettings{'ratecon'}='';
+               }
                #increase counters
                if (!$errormessage){
                        if ($fwdfwsettings{'nosave2'} ne 'on'){
@@ -1516,6 +1548,11 @@ sub newrule
                                $fwdfwsettings{'nat'}                                   = $hash{$key}[31]; #changed order
                                $fwdfwsettings{$fwdfwsettings{'nat'}}   = $hash{$key}[29];
                                $fwdfwsettings{'dnatport'}                              = $hash{$key}[30];
+                               $fwdfwsettings{'LIMIT_CON_CON'}                 = $hash{$key}[32];
+                               $fwdfwsettings{'concon'}                                = $hash{$key}[33];
+                               $fwdfwsettings{'RATE_LIMIT'}                    = $hash{$key}[34];
+                               $fwdfwsettings{'ratecon'}                               = $hash{$key}[35];
+                               $fwdfwsettings{'RATETIME'}                              = $hash{$key}[36];
                                $checked{'grp1'}{$fwdfwsettings{'grp1'}}                                = 'CHECKED';
                                $checked{'grp2'}{$fwdfwsettings{'grp2'}}                                = 'CHECKED';
                                $checked{'grp3'}{$fwdfwsettings{'grp3'}}                                = 'CHECKED';
@@ -1533,12 +1570,15 @@ sub newrule
                                $checked{'TIME_SUN'}{$fwdfwsettings{'TIME_SUN'}}                = 'CHECKED';
                                $checked{'USE_NAT'}{$fwdfwsettings{'USE_NAT'}}                  = 'CHECKED';
                                $checked{'nat'}{$fwdfwsettings{'nat'}}                                  = 'CHECKED';
+                               $checked{'LIMIT_CON_CON'}{$fwdfwsettings{'LIMIT_CON_CON'}}      = 'CHECKED';
+                               $checked{'RATE_LIMIT'}{$fwdfwsettings{'RATE_LIMIT'}}    = 'CHECKED';
                                $selected{'TIME_FROM'}{$fwdfwsettings{'TIME_FROM'}}             = 'selected';
                                $selected{'TIME_TO'}{$fwdfwsettings{'TIME_TO'}}                 = 'selected';
                                $selected{'ipfire'}{$fwdfwsettings{$fwdfwsettings{'grp2'}}} ='selected';
                                $selected{'ipfire_src'}{$fwdfwsettings{$fwdfwsettings{'grp1'}}} ='selected';
                                $selected{'dnat'}{$fwdfwsettings{'dnat'}}                               ='selected';
                                $selected{'snat'}{$fwdfwsettings{'snat'}}                               ='selected';
+                               $selected{'RATETIME'}{$fwdfwsettings{'RATETIME'}}               ='selected';
                        }
                }
                $fwdfwsettings{'oldgrp1a'}=$fwdfwsettings{'grp1'};
@@ -1551,6 +1591,11 @@ sub newrule
                $fwdfwsettings{'oldruleremark'}=$fwdfwsettings{'ruleremark'};
                $fwdfwsettings{'oldnat'}=$fwdfwsettings{'USE_NAT'};
                $fwdfwsettings{'oldruletype'}=$fwdfwsettings{'chain'};
+               $fwdfwsettings{'oldconcon'}=$fwdfwsettings{'LIMIT_CON_CON'};
+               $fwdfwsettings{'olduseratelimit'}=$fwdfwsettings{'RATE_LIMIT'};
+               $fwdfwsettings{'olduseratelimitamount'}=$fwdfwsettings{'ratecon'};
+               $fwdfwsettings{'oldratelimittime'}=$fwdfwsettings{'RATETIME'};
+
                #check if manual ip (source) is orange network
                if ($fwdfwsettings{'grp1'} eq 'src_addr'){
                        my ($sip,$scidr) = split("/",$fwdfwsettings{$fwdfwsettings{'grp1'}});
@@ -1572,6 +1617,7 @@ sub newrule
                $fwdfwsettings{'oldusesrv'}=$fwdfwsettings{'USESRV'};
                $fwdfwsettings{'oldruleremark'}=$fwdfwsettings{'ruleremark'};
                $fwdfwsettings{'oldnat'}=$fwdfwsettings{'USE_NAT'};
+               $fwdfwsettings{'oldconcon'}=$fwdfwsettings{'LIMIT_CON_CON'};
                #check if manual ip (source) is orange network
                if ($fwdfwsettings{'grp1'} eq 'src_addr'){
                        my ($sip,$scidr) = split("/",$fwdfwsettings{$fwdfwsettings{'grp1'}});
@@ -2011,6 +2057,44 @@ END
                                        </table>
                                </td>
                        </tr>
+                       <tr>
+                               <td width='1%'>
+                                       <input type='checkbox' name='LIMIT_CON_CON' id="USE_LIMIT_CONCURRENT_CONNECTIONS_PER_IP" value='ON' $checked{'LIMIT_CON_CON'}{'ON'}>
+                               </td>
+                               <td>$Lang::tr{'fwdfw limitconcon'}</td>
+                       </tr>
+                       <tr id="LIMIT_CON">
+                               <td colspan='2'>
+                                       <table width='66%' border='0'>
+                                               <tr>
+                                                       <td width="20em">&nbsp;</td>
+                                                       <td>$Lang::tr{'fwdfw maxconcon'}: <input type='text' name='concon' size='2' value="$fwdfwsettings{'concon'}"></td>
+                                               </tr>
+                                       </table>
+                               </td>
+                       </tr>
+                       <tr>
+                               <td width='1%'>
+                                       <input type='checkbox' name='RATE_LIMIT' id="USE_RATELIMIT" value='ON' $checked{'RATE_LIMIT'}{'ON'}>
+                               </td>
+                               <td>$Lang::tr{'fwdfw ratelimit'}</td>
+                       </tr>
+                       <tr id="RATELIMIT">
+                               <td colspan='2'>
+                                       <table width='66%' border='0'>
+                                               <tr>
+                                                       <td width="20em">&nbsp;</td>
+                                                       <td>$Lang::tr{'fwdfw numcon'}: <input type='text' name='ratecon' size='2' value="$fwdfwsettings{'ratecon'}"> /
+                                                               <select name='RATETIME' style='width:100px;'>
+                                                                       <option value='second' $selected{'RATETIME'}{'second'}>$Lang::tr{'age second'}</option>
+                                                                       <option value='minute' $selected{'RATETIME'}{'minute'}>$Lang::tr{'minute'}</option>
+                                                                       <option value='hour' $selected{'RATETIME'}{'hour'}>$Lang::tr{'hour'}</option>
+                                                               </select>
+                                                       </td>
+                                               </tr>
+                                       </table>
+                               </td>
+                       </tr>
                </table>
                <br>
 END
@@ -2043,6 +2127,7 @@ END
                        <input type='hidden' name='oldorange' value='$fwdfwsettings{'oldorange'}' />
                        <input type='hidden' name='oldnat' value='$fwdfwsettings{'oldnat'}' />
                        <input type='hidden' name='oldruletype' value='$fwdfwsettings{'oldruletype'}' />
+                       <input type='hidden' name='oldconcon' value='$fwdfwsettings{'oldconcon'}' />
                        <input type='hidden' name='ACTION' value='saverule' ></form><form method='post' style='display:inline'><input type='submit' value='$Lang::tr{'fwhost back'}' style='min-width:100px;'><input type='hidden' name='ACTION' value'reset'></td></td>
                        </table></form>
 END
@@ -2179,6 +2264,11 @@ sub saverule
                        $$hash{$key}[29] = $fwdfwsettings{$fwdfwsettings{'nat'}};
                        $$hash{$key}[30] = $fwdfwsettings{'dnatport'};
                        $$hash{$key}[31] = $fwdfwsettings{'nat'};
+                       $$hash{$key}[32] = $fwdfwsettings{'LIMIT_CON_CON'};
+                       $$hash{$key}[33] = $fwdfwsettings{'concon'};
+                       $$hash{$key}[34] = $fwdfwsettings{'RATE_LIMIT'};
+                       $$hash{$key}[35] = $fwdfwsettings{'ratecon'};
+                       $$hash{$key}[36] = $fwdfwsettings{'RATETIME'};
                        &General::writehasharray("$config", $hash);
                }else{
                        foreach my $key (sort {$a <=> $b} keys %$hash){
@@ -2215,6 +2305,11 @@ sub saverule
                                        $$hash{$key}[29] = $fwdfwsettings{$fwdfwsettings{'nat'}};
                                        $$hash{$key}[30] = $fwdfwsettings{'dnatport'};
                                        $$hash{$key}[31] = $fwdfwsettings{'nat'};
+                                       $$hash{$key}[32] = $fwdfwsettings{'LIMIT_CON_CON'};
+                                       $$hash{$key}[33] = $fwdfwsettings{'concon'};
+                                       $$hash{$key}[34] = $fwdfwsettings{'RATE_LIMIT'};
+                                       $$hash{$key}[35] = $fwdfwsettings{'ratecon'};
+                                       $$hash{$key}[36] = $fwdfwsettings{'RATETIME'};
                                        last;
                                }
                        }

diff --git a/langs/de/cgi-bin/de.pl b/langs/de/cgi-bin/de.pl
index 9ab953f4ca075e0d10077f1f7fbb2b68131ba3c8..b7692ee7b7e659c8a5383eb221f20f6a46916635 100644 (file)
--- a/langs/de/cgi-bin/de.pl
+++ b/langs/de/cgi-bin/de.pl
@@ -982,12 +982,14 @@
 'fwdfw dnat porterr' => 'Für NAT-Regeln muss ein einzelner Port oder Portbereich angegeben werden.',
 'fwdfw dnat porterr2' => 'Externer Port (NAT) darf nur angegeben werden, wenn ein Ziel-Port definiert ist.',
 'fwdfw edit' => 'Bearbeiten',
+'fwdfw err concon' => 'Ungültige Zahl für gleichzeitige Verbindungen',
 'fwdfw err nosrc' => 'Keine Quelle ausgewählt',
 'fwdfw err nosrcip' => 'Bitte Quell-IP-Adresse angeben',
 'fwdfw err notgt' => 'Kein Ziel ausgewählt',
 'fwdfw err notgtip' => 'Bitte Ziel-IP-Adresse angeben',
 'fwdfw err prot_port' => 'Bei dem gewählten Protokoll sind Quell- und Zielport nicht erlaubt',
 'fwdfw err prot_port1' => 'Bei Nutzung von Quell- oder Zielport muss als Protokoll TCP oder UDP gewählt werden.',
+'fwdfw err ratecon' => 'Ungültiger Wert bei Anzahl der Verbindungen für Ratenlimitierung',
 'fwdfw err remark' => 'Die Bemerkung enthält ungültige Zeichen',
 'fwdfw err ruleexists' => 'Eine identische Regel existiert bereits',
 'fwdfw err same' => 'Quelle und Ziel sind identisch',
@@ -1006,15 +1008,18 @@
 'fwdfw hint mac' => 'Sie nutzen MAC-Adressen in der Zielgruppe. Diese werden bei der Regelerstellung übersprungen.',
 'fwdfw iface' => 'Interface',
 'fwdfw ipsec network' => 'IPsec-Netzwerke:',
+'fwdfw limitconcon' => 'Beschränke gleichzeitige Verbindungen je IP-Adresse',
 'fwdfw log' => 'Log',
 'fwdfw log rule' => 'Logging aktivieren',
 'fwdfw man port' => 'Port(s):',
 'fwdfw many' => 'Diverse',
+'fwdfw maxconcon' => 'Max. gleichzeitige Verbindungen',
 'fwdfw menu' => 'Firewall',
 'fwdfw movedown' => 'Herunter',
 'fwdfw moveup' => 'Herauf',
 'fwdfw natport used' => 'Der eingegebene Port wird bereits von einer anderen DNAT-Regel benutzt.',
 'fwdfw newrule' => 'Neue Regel erstellen',
+'fwdfw numcon' => 'Anzahl der Verbindungen',
 'fwdfw p2p txt' => 'P2P-Netzwerke erlauben/verbieten.',
 'fwdfw pol allow' => 'Zugelassen',
 'fwdfw pol block' => 'Blockiert',
@@ -1023,6 +1028,7 @@
 'fwdfw pol title' => 'Standardverhalten der Firewall',
 'fwdfw prot41' => 'IPv6 Encapsulation (Protokoll 41)',
 'fwdfw prot41 short' => 'IPv6 Encap',
+'fwdfw ratelimit' => 'Ratenlimitierung für neue Verbindungen',
 'fwdfw red' => 'ROT',
 'fwdfw reread' => 'Änderungen übernehmen',
 'fwdfw rule action' => 'Regelaktion:',

diff --git a/langs/en/cgi-bin/en.pl b/langs/en/cgi-bin/en.pl
index 0dd78e4be276c883a38724b92e65fdaf8acf61f5..a15090a41810057140db1d97582e720e48a29426 100644 (file)
--- a/langs/en/cgi-bin/en.pl
+++ b/langs/en/cgi-bin/en.pl
@@ -1009,12 +1009,14 @@
 'fwdfw dnat porterr' => 'You have to select a single port or portrange (tcp/udp) for NAT',
 'fwdfw dnat porterr2' => 'Cannot use external port (NAT) when no destination port is defined.',
 'fwdfw edit' => 'Edit',
+'fwdfw err concon' => 'Invalid number for concurrent connections',
 'fwdfw err nosrc' => 'No source selected.',
 'fwdfw err nosrcip' => 'Please provide a source IP address.',
 'fwdfw err notgt' => 'No destination selected.',
 'fwdfw err notgtip' => 'Please provide a destination IP address.',
 'fwdfw err prot_port' => 'Source- or targetport are not allowed with selected protocol',
 'fwdfw err prot_port1' => 'When using Source- or targetport you have to select TCP or UDP for protocol',
+'fwdfw err ratecon' => 'Invalid value for connections in Rate-limit',
 'fwdfw err remark' => 'Invalid characters in remark.',
 'fwdfw err ruleexists' => 'This rule already exists.',
 'fwdfw err same' => 'Source and destination are identical.',
@@ -1033,15 +1035,18 @@
 'fwdfw hint mac' => 'The destination group contains MAC addresses, which will be skipped during rule creation.',
 'fwdfw iface' => 'Interface',
 'fwdfw ipsec network' => 'IPsec networks:',
+'fwdfw limitconcon' => 'Limit concurrent connections per IP address',
 'fwdfw log' => 'Log',
 'fwdfw log rule' => 'Log rule',
 'fwdfw man port' => 'Port(s):',
 'fwdfw many' => 'Many',
+'fwdfw maxconcon' => 'Max. concurrent connections',
 'fwdfw menu' => 'Firewall',
 'fwdfw movedown' => 'Move down',
 'fwdfw moveup' => 'Move up',
 'fwdfw natport used' => 'The given port for NAPT is already in use by an other DNAT rule.',
 'fwdfw newrule' => 'New rule',
+'fwdfw numcon' => 'Number of connections',
 'fwdfw p2p txt' => 'Grant/deny access to P2P networks.',
 'fwdfw pol allow' => 'Allowed',
 'fwdfw pol block' => 'Blocked',
@@ -1050,6 +1055,7 @@
 'fwdfw pol title' => 'Default firewall behaviour',
 'fwdfw prot41' => 'IPv6 Encapsulation (Protocol 41)',
 'fwdfw prot41 short' => 'IPv6 Encap',
+'fwdfw ratelimit' => 'Rate-limit new connections',
 'fwdfw red' => 'RED',
 'fwdfw reread' => 'Apply changes',
 'fwdfw rule action' => 'Rule action:',