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Properly check for a peer is on one of our subnets

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This commit is contained in:
Jeff Mitchell 2012-06-22 16:24:19 -04:00
parent 607042b865
commit 966445a465
1 changed files with 11 additions and 14 deletions
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25
src/libtomahawk/network/Servent.cpp
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@ -767,23 +767,20 @@ Servent::printCurrentTransfers()
bool
Servent::isIPWhitelisted( QHostAddress ip )
{
typedef QPair<QHostAddress, int> range;
static QList<range> whitelist;
if( whitelist.isEmpty() )
typedef QPair< QHostAddress, int > range;
QList< range > subnetEntries;
QList< QNetworkInterface > networkInterfaces = QNetworkInterface::allInterfaces();
foreach( QNetworkInterface interface, networkInterfaces )
{
whitelist << range( QHostAddress( "10.0.0.0" ), 8 )
<< range( QHostAddress( "172.16.0.0" ), 12 )
<< range( QHostAddress( "192.168.0.0" ), 16 )
<< range( QHostAddress( "169.254.0.0" ), 16 )
<< range( QHostAddress( "127.0.0.0" ), 24 );
// tDebug( LOGVERBOSE ) << "Loaded whitelist IP range:" << whitelist;
QList< QNetworkAddressEntry > addressEntries = interface.addressEntries();
foreach( QNetworkAddressEntry addressEntry, addressEntries )
{
if ( ip.isInSubnet( addressEntry.ip(), addressEntry.prefixLength() ) )
return true;
}
}
foreach( const range& r, whitelist )
if( ip.isInSubnet( r ) )
return true;
return false;
}