]> git.ipfire.org Git - ipfire-2.x.git/blobdiff - config/cfgroot/general-functions.pl
Merge remote-tracking branch 'glotzi/nut-update' into next
[ipfire-2.x.git] / config / cfgroot / general-functions.pl
index 386b0479f098174fab926e92cc547bd13267a260..271dc41dacf52faf380ce53b74383e72af8f95ef 100644 (file)
@@ -353,7 +353,7 @@ sub iporsubtodec
        }
        #Subnet already in decimal and valid?
        if ($mask=~/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/ &&(($1<=255  && $2<=$1 && $3<=$2  && $4<=$3 )))       {
-               for (my $i=8;$i<=32;$i++){
+               for (my $i=0;$i<=32;$i++){
                        if (&General::cidrtosub($i) eq $mask){
                                if ($full == 0){return $mask;}else{
                                                         return $net."/".$mask;
@@ -362,7 +362,7 @@ sub iporsubtodec
                }       
        }
        #Subnet in binary format?
-       if ($mask=~/^(\d{1,2})$/ && (($1<=32 && $1>=8))){
+       if ($mask=~/^(\d{1,2})$/ && (($1<=32 && $1>=0))){
                        if($full == 0){ return &General::cidrtosub($mask);}else{
                                                 return $net."/".&General::cidrtosub($mask);
                        }
@@ -389,7 +389,7 @@ sub iporsubtocidr
        }
        #Subnet in decimal and valid?
        if ($mask=~/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/ &&(($1<=255  && $2<=$1 && $3<=$2  && $4<=$3 )))       {
-               for (my $i=8;$i<=32;$i++){
+               for (my $i=0;$i<=32;$i++){
                        if (&General::cidrtosub($i) eq $mask){
                                if ($full == 0){return &General::subtocidr($mask);}else{
                                                         return $net."/".&General::subtocidr($mask);
@@ -398,7 +398,7 @@ sub iporsubtocidr
                }       
        }
        #Subnet already in binary format?
-       if ($mask=~/^(\d{1,2})$/ && (($1<=32 && $1>=8))){
+       if ($mask=~/^(\d{1,2})$/ && (($1<=32 && $1>=0))){
                        if($full == 0){ return $mask;}else{
                                                 return $net."/".$mask;
                        }
@@ -488,13 +488,13 @@ sub validipandmask
        if ($ccdip=~/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/ &&(($1>0 && $1<=255 && $2>=0 && $2<=255 && $3>=0 && $3<=255 && $4<=255 ))) {
                #Subnet in decimal and valid?
                if ($ccdsubnet=~/^(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})$/ &&(($1<=255  && $2<=$1 && $3<=$2  && $4<=$3 )))  {
-                       for (my $i=8;$i<=32;$i++){
+                       for (my $i=0;$i<=32;$i++){
                                if (&General::cidrtosub($i) eq $ccdsubnet){
                                        return 1;
                                }
-                       }       
+                       }
                #Subnet already in binary format?
-               }elsif ($ccdsubnet=~/^(\d{1,2})$/ && (($1<=32 && $1>=8))){
+               }elsif ($ccdsubnet=~/^(\d{1,2})$/ && (($1<=32 && $1>=0))){
                        return 1;
                }else{
                        return 0;
@@ -506,24 +506,46 @@ sub validipandmask
 
 sub checksubnets
 {
-       my %ccdconfhash=();                     
-       my @ccdconf=();                         
-       my $ccdname=$_[0];                      
-       my $ccdnet=$_[1];                       
+       my %ccdconfhash=();
+       my %ovpnconfhash=();
+       my %vpnconf=();
+       my %ipsecconf=();
+       my %ownnet=();
+       my %ovpnconf=();
+       my @ccdconf=();
+       my $ccdname=$_[0];
+       my $ccdnet=$_[1];
+       my $ownnet=$_[2];
        my $errormessage;
        my ($ip,$cidr)=split(/\//,$ccdnet);
        $cidr=&iporsubtocidr($cidr);
+
        #get OVPN-Subnet (dynamic range)
-       my %ovpnconf=();
        &readhash("${General::swroot}/ovpn/settings", \%ovpnconf);
        my ($ovpnip,$ovpncidr)= split (/\//,$ovpnconf{'DOVPN_SUBNET'});
        $ovpncidr=&iporsubtocidr($ovpncidr);
+
        #check if we try to use same network as ovpn server
        if ("$ip/$cidr" eq "$ovpnip/$ovpncidr") {
                        $errormessage=$errormessage.$Lang::tr{'ccd err isovpnnet'}."<br>";
                        return $errormessage;
        }
-       #check if we use a network-name/subnet that already exists
+
+       #check if we try to use same network as another ovpn N2N
+       if($ownnet ne 'ovpn'){
+               &readhasharray("${General::swroot}/ovpn/ovpnconfig", \%ovpnconfhash);
+               foreach my $key (keys %ovpnconfhash) {
+                       if ($ovpnconfhash{$key}[3] eq 'net'){
+                               my @ovpnnet=split (/\//,$ovpnconfhash{$key}[11]);
+                               if (&IpInSubnet($ip,$ovpnnet[0],&iporsubtodec($ovpnnet[1]))){
+                                       $errormessage=$errormessage.$Lang::tr{'ccd err isovpnn2n'}." $ovpnconfhash{$key}[1] <br>";
+                                       return $errormessage;
+                               }
+                       }
+               }
+       }
+
+       #check if we use a network-name/subnet (static-ovpn) that already exists
        &readhasharray("${General::swroot}/ovpn/ccd.conf", \%ccdconfhash);
        foreach my $key (keys %ccdconfhash) {
                @ccdconf=split(/\//,$ccdconfhash{$key}[1]);
@@ -535,32 +557,45 @@ sub checksubnets
                my ($newip,$newsub) = split(/\//,$ccdnet);
                if (&IpInSubnet($newip,$ccdconf[0],&iporsubtodec($ccdconf[1]))) 
                {
-                       $errormessage=$errormessage.$Lang::tr{'ccd err issubnet'}."<br>";
+                       $errormessage=$errormessage.$Lang::tr{'ccd err issubnet'}." $ccdconfhash{$key}[0]<br>";
                        return $errormessage;
                }
        }
+
        #check if we use a ipsec right network which is already defined
-       my %ipsecconf=();
-       &General::readhasharray("${General::swroot}/vpn/config", \%ipsecconf);
-       foreach my $key (keys %ipsecconf){
-               if ($ipsecconf{$key}[11] ne ''){
-                       my ($ipsecip,$ipsecsub) = split (/\//, $ipsecconf{$key}[11]);
-                       $ipsecsub=&iporsubtodec($ipsecsub);
-                       if($ipsecconf{$key}[1] ne $ccdname){
-                               if ( &IpInSubnet ($ip,$ipsecip,$ipsecsub) ){
-                                       $errormessage=$Lang::tr{'ccd err isipsecnet'}." Name:  $ipsecconf{$key}[1]";
-                                       return $errormessage;
+       if($ownnet ne 'ipsec'){
+               &General::readhasharray("${General::swroot}/vpn/config", \%ipsecconf);
+               foreach my $key (keys %ipsecconf){
+                       if ($ipsecconf{$key}[11] ne ''){
+                               my ($ipsecip,$ipsecsub) = split (/\//, $ipsecconf{$key}[11]);
+                               $ipsecsub=&iporsubtodec($ipsecsub);
+                               if($ipsecconf{$key}[1] ne $ccdname){
+                                       if ( &IpInSubnet ($ip,$ipsecip,$ipsecsub) ){
+                                               $errormessage=$Lang::tr{'ccd err isipsecnet'}." Name:  $ipsecconf{$key}[1]";
+                                               return $errormessage;
+                                       }
                                }
                        }
                }
        }
+
+       #check if we use the ipsec RW Network (if defined)
+       &readhash("${General::swroot}/vpn/settings", \%vpnconf);
+       if ($vpnconf{'RW_NET'} ne ''){
+               my ($ipsecrwnet,$ipsecrwsub)=split (/\//, $vpnconf{'RW_NET'});
+               if (&IpInSubnet($ip,$ipsecrwnet,&iporsubtodec($ipsecrwsub)))
+               {
+                       $errormessage=$errormessage.$Lang::tr{'ccd err isipsecrw'}."<br>";
+                       return $errormessage;
+               }
+       }
+
        #check if we use one of ipfire's networks (green,orange,blue)
-       my %ownnet=();
        &readhash("${General::swroot}/ethernet/settings", \%ownnet);
-       if (($ownnet{'GREEN_NETADDRESS'}        ne '' && $ownnet{'GREEN_NETADDRESS'}    ne '0.0.0.0') && &IpInSubnet($ownnet{'GREEN_NETADDRESS'},$ip,&iporsubtodec($cidr))){ $errormessage=$Lang::tr{'ccd err green'};return $errormessage;}
-       if (($ownnet{'ORANGE_NETADDRESS'}       ne '' && $ownnet{'ORANGE_NETADDRESS'}   ne '0.0.0.0') && &IpInSubnet($ownnet{'ORANGE_NETADDRESS'},$ip,&iporsubtodec($cidr))){ $errormessage=$Lang::tr{'ccd err orange'};return $errormessage;}
-       if (($ownnet{'BLUE_NETADDRESS'}         ne '' && $ownnet{'BLUE_NETADDRESS'}     ne '0.0.0.0') && &IpInSubnet($ownnet{'BLUE_NETADDRESS'},$ip,&iporsubtodec($cidr))){ $errormessage=$Lang::tr{'ccd err blue'};return $errormessage;}
-       if (($ownnet{'RED_NETADDRESS'}          ne '' && $ownnet{'RED_NETADDRESS'}              ne '0.0.0.0') && &IpInSubnet($ownnet{'RED_NETADDRESS'},$ip,&iporsubtodec($cidr))){ $errormessage=$Lang::tr{'ccd err red'};return $errormessage;}
+       if (($ownnet{'GREEN_NETADDRESS'}        ne '' && $ownnet{'GREEN_NETADDRESS'}    ne '0.0.0.0') && &IpInSubnet($ip,$ownnet{'GREEN_NETADDRESS'},&iporsubtodec($ownnet{'GREEN_NETMASK'}))){ $errormessage=$Lang::tr{'ccd err green'};return $errormessage;}
+       if (($ownnet{'ORANGE_NETADDRESS'}       ne '' && $ownnet{'ORANGE_NETADDRESS'}   ne '0.0.0.0') && &IpInSubnet($ip,$ownnet{'ORANGE_NETADDRESS'},&iporsubtodec($ownnet{'ORANGE_NETMASK'}))){ $errormessage=$Lang::tr{'ccd err orange'};return $errormessage;}
+       if (($ownnet{'BLUE_NETADDRESS'}         ne '' && $ownnet{'BLUE_NETADDRESS'}     ne '0.0.0.0') && &IpInSubnet($ip,$ownnet{'BLUE_NETADDRESS'},&iporsubtodec($ownnet{'BLUE_NETMASK'}))){ $errormessage=$Lang::tr{'ccd err blue'};return $errormessage;}
+       if (($ownnet{'RED_NETADDRESS'}          ne '' && $ownnet{'RED_NETADDRESS'}              ne '0.0.0.0') && &IpInSubnet($ip,$ownnet{'RED_NETADDRESS'},&iporsubtodec($ownnet{'RED_NETMASK'}))){ $errormessage=$Lang::tr{'ccd err red'};return $errormessage;}
 }