@ -40,6 +40,7 @@ import java.util.Collection;
import java.util.Collections ; import java.util.Collections ;
import java.util.Enumeration ; import java.util.Enumeration ;
import java.util.HashSet ; import java.util.HashSet ;
import java.util.LinkedHashSet ;
import java.util.LinkedList ; import java.util.LinkedList ;
import java.util.List ; import java.util.List ;
import java.util.Locale ; import java.util.Locale ;
@ -152,28 +153,43 @@ public class Domains {
// fill a cache of local host names
// fill a cache of local host names
for ( final InetAddress a : myHostAddresses ) {
for ( final InetAddress a : myHostAddresses ) {
final String hostname = getHostName ( a ) ;
String hostaddressP = a . getHostAddress ( ) ;
if ( hostname ! = null ) {
int p = hostaddressP . indexOf ( '%' ) ;
myHostNames . add ( hostname ) ;
if ( p > 0 ) hostaddressP = hostaddressP . substring ( 0 , p ) ;
myHostNames . add ( a . getHostAddress ( ) ) ;
Set < String > hns = new LinkedHashSet < > ( ) ;
// generate alternative representations of IPv6 addresses which are needed to check access on the interface (i.e. localhost check)
if ( hostaddressP . indexOf ( "::" ) < 0 ) {
hns . add ( hostaddressP . replaceFirst ( ":0:0:0:0:0:0:" , "::" ) ) ;
hns . add ( hostaddressP . replaceFirst ( ":0:0:0:0:0:" , "::" ) ) ;
hns . add ( hostaddressP . replaceFirst ( ":0:0:0:0:" , "::" ) ) ;
hns . add ( hostaddressP . replaceFirst ( ":0:0:0:" , "::" ) ) ;
hns . add ( hostaddressP . replaceFirst ( ":0:0:" , "::" ) ) ;
hns . add ( hostaddressP . replaceFirst ( ":0:" , "::" ) ) ;
}
}
// we write the local tests into variables to be able to debug these values
hns . add ( hostaddressP ) ;
boolean isAnyLocalAddress = a . isAnyLocalAddress ( ) ;
final String hostname = getHostName ( a ) ;
boolean isLinkLocalAddress = a . isLinkLocalAddress ( ) ; // true i.e. for localhost/fe80:0:0:0:0:0:0:1%1, myhost.local/fe80:0:0:0:223:dfff:fedf:30ce%7
if ( hostname ! = null ) myHostNames . add ( hostname ) ;
boolean isLoopbackAddress = a . isLoopbackAddress ( ) ; // true i.e. for localhost/0:0:0:0:0:0:0:1, localhost/127.0.0.1
myHostNames . addAll ( hns ) ;
boolean isSiteLocalAddress = a . isSiteLocalAddress ( ) ; // true i.e. for myhost.local/192.168.1.33
for ( String hostaddress : hns ) {
if ( isAnyLocalAddress | | isLinkLocalAddress | | isLoopbackAddress | | isSiteLocalAddress ) {
if ( hostaddress . contains ( "::0:" ) | | hostaddress . contains ( ":0::" ) ) continue ; // not common (but possible); we skip that
ConcurrentLog . info ( "Domain Init" , "local host address: " + a + " (local)" ) ;
// we write the local tests into variables to be able to debug these values
localHostAddresses . add ( a ) ;
boolean isAnyLocalAddress = a . isAnyLocalAddress ( ) ;
if ( hostname ! = null ) { localHostNames . add ( hostname ) ; localHostNames . add ( a . getHostAddress ( ) ) ; }
boolean isLinkLocalAddress = a . isLinkLocalAddress ( ) ; // true i.e. for localhost/fe80:0:0:0:0:0:0:1%1, myhost.local/fe80:0:0:0:223:dfff:fedf:30ce%7
} else {
boolean isLoopbackAddress = a . isLoopbackAddress ( ) ; // true i.e. for localhost/0:0:0:0:0:0:0:1, localhost/127.0.0.1
ConcurrentLog . info ( "Domain Init" , "local host address: " + a + " (public)" ) ;
boolean isSiteLocalAddress = a . isSiteLocalAddress ( ) ; // true i.e. for myhost.local/192.168.1.33
if ( a instanceof Inet4Address ) {
if ( isAnyLocalAddress | | isLinkLocalAddress | | isLoopbackAddress | | isSiteLocalAddress ) {
publicIPv4HostAddresses . add ( a ) ;
ConcurrentLog . info ( "Domain Init" , "local host address: " + hostaddress + " (local)" ) ;
if ( hostname ! = null ) { publicIPv4HostNames . add ( hostname ) ; publicIPv4HostNames . add ( a . getHostAddress ( ) ) ; }
localHostAddresses . add ( a ) ;
if ( hostname ! = null ) { localHostNames . add ( hostname ) ; localHostNames . add ( hostaddress ) ; }
} else {
} else {
publicIPv6HostAddresses . add ( a ) ;
ConcurrentLog . info ( "Domain Init" , "local host address: " + hostaddress + " (public)" ) ;
if ( hostname ! = null ) { publicIPv6HostNames . add ( hostname ) ; publicIPv6HostNames . add ( a . getHostAddress ( ) ) ; }
if ( a instanceof Inet4Address ) {
publicIPv4HostAddresses . add ( a ) ;
if ( hostname ! = null ) { publicIPv4HostNames . add ( hostname ) ; publicIPv4HostNames . add ( hostaddress ) ; }
} else {
publicIPv6HostAddresses . add ( a ) ;
if ( hostname ! = null ) { publicIPv6HostNames . add ( hostname ) ; publicIPv6HostNames . add ( hostaddress ) ; }
}
}
}
}
}
}
}
@ -814,17 +830,23 @@ public class Domains {
// may be IPv4 or IPv6, we chop off brackets if exist
// may be IPv4 or IPv6, we chop off brackets if exist
if ( target . charAt ( 0 ) = = '[' ) target = target . substring ( 1 ) ;
if ( target . charAt ( 0 ) = = '[' ) target = target . substring ( 1 ) ;
if ( target . charAt ( target . length ( ) - 1 ) = = ']' ) target = target . substring ( 0 , target . length ( ) - 1 ) ;
if ( target . charAt ( target . length ( ) - 1 ) = = ']' ) target = target . substring ( 0 , target . length ( ) - 1 ) ;
p = target . lastIndexOf ( '%' ) ;
if ( p > 0 ) target = target . substring ( 0 , p ) ;
return target ;
return target ;
}
}
// the ':' at pos p may be either a port divider or a part of an IPv6 address
// the ':' at pos p may be either a port divider or a part of an IPv6 address
if ( target . charAt ( p - 1 ) = = ']' ) {
if ( target . charAt ( p - 1 ) = = ']' ) {
target = target . substring ( 1 , p - 1 ) ;
target = target . substring ( 1 , p - 1 ) ;
p = target . lastIndexOf ( '%' ) ;
if ( p > 0 ) target = target . substring ( 0 , p ) ;
return target ;
return target ;
}
}
// the ':' must be a port divider
// the ':' must be a port divider
target = target . substring ( 0 , p ) ;
target = target . substring ( 0 , p ) ;
p = target . lastIndexOf ( '%' ) ;
if ( p > 0 ) target = target . substring ( 0 , p ) ;
return target ;
return target ;
}
}
Michael Peter Christen
10 years ago