BUG11278: enable creation from subnets of internal networks

In firewallgroups it was not possible to create new networks that are subnets of
IPFire internal networks. Now this is possible for all internal networks.

Signed-off-by: Alexander Marx <alexander.marx@ipfire.org>
Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
This commit is contained in:
Alexander Marx
2017-01-10 15:13:58 +01:00
committed by Michael Tremer
parent 4f857eea41
commit ff6cc71107
2 changed files with 17 additions and 4 deletions

View File

@@ -553,10 +553,10 @@ sub check_net_internal{
$cidr=&iporsubtocidr($cidr);
#check if we use one of ipfire's networks (green,orange,blue)
&readhash("${General::swroot}/ethernet/settings", \%ownnet);
if (($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 $errormessage;}
if (($ownnet{'GREEN_NETADDRESS'} ne '' && $ownnet{'GREEN_NETADDRESS'} ne '0.0.0.0') && &Network::network_equal("$ownnet{'GREEN_NETADDRESS'}/$ownnet{'GREEN_NETMASK'}",$network)){ $errormessage=$Lang::tr{'ccd err green'};return $errormessage;}
if (($ownnet{'ORANGE_NETADDRESS'} ne '' && $ownnet{'ORANGE_NETADDRESS'} ne '0.0.0.0') && &Network::network_equal("$ownnet{'ORANGE_NETADDRESS'}/$ownnet{'ORANGE_NETMASK'}",$network)){ $errormessage=$Lang::tr{'ccd err orange'};return $errormessage;}
if (($ownnet{'BLUE_NETADDRESS'} ne '' && $ownnet{'BLUE_NETADDRESS'} ne '0.0.0.0') && &Network::network_equal("$ownnet{'BLUE_NETADDRESS'}/$ownnet{'BLUE_NETMASK'}",$network)){ $errormessage=$Lang::tr{'ccd err blue'};return $errormessage;}
if (($ownnet{'RED_NETADDRESS'} ne '' && $ownnet{'RED_NETADDRESS'} ne '0.0.0.0') && &Network::network_equal("$ownnet{'RED_NETADDRESS'}/$ownnet{'RED_NETMASK'}",$network)){ $errormessage=$Lang::tr{'ccd err red'};return $errormessage;}
}
sub validport

View File

@@ -102,6 +102,19 @@ sub bin2ip($) {
return $address;
}
#Takes two network addresses and compares them against each other
#returns true if equal or false if not
sub network_equal{
my $network1 = shift;
my $network2 = shift;
my $bin1 = &network2bin($network1);
my $bin2 = &network2bin($network2);
if ($bin1 eq $bin2){
return 1;
}
return 0;
}
# Takes a network in either a.b.c.d/a.b.c.d or a.b.c.d/e notation
# and will return an 32 bit integer representing the start
# address and an other one representing the network mask.