extern mStatus mDNSPlatformPosixRefreshInterfaceList(mDNS *const m)
{
int err;
ClearInterfaceList(m);
err = SetupInterfaceList(m);
return PosixErrorToStatus(err);
}
void InterfaceManager::DiscoverInterfaces( InterfaceList_t & cInterfaces )
{
ClearInterfaceList( cInterfaces );
int nSock = socket( AF_INET, SOCK_STREAM, 0 );
int nIFaceCount = ioctl( nSock, SIOCGIFCOUNT, NULL );
if( nIFaceCount == 0 )
return;
struct ifreq *psIFReqs = ( struct ifreq * )calloc( nIFaceCount, sizeof( struct ifreq ) );
struct ifconf sIFConf;
sIFConf.ifc_len = nIFaceCount * sizeof( struct ifreq );
sIFConf.ifc_req = psIFReqs;
ioctl( nSock, SIOCGIFCONF, &sIFConf );
char zMACBuf[18];
for( int i = 0; i < nIFaceCount; i++ )
{
struct ifreq sReq;
memcpy( &sReq, &( sIFConf.ifc_req[i] ), sizeof( sReq ) );
ioctl( nSock, SIOCGIFFLAGS, &sReq );
short nFlags = sReq.ifr_flags;
if( !( nFlags & IFF_LOOPBACK ) )
{
ioctl( nSock, SIOCGIFHWADDR, &sReq );
uint8 *pnMac = ( uint8 * )( sReq.ifr_hwaddr.sa_data );
sprintf( zMACBuf, "%.2X:%.2X:%.2X:%.2X:%.2X:%.2X", ( uint )pnMac[0], ( uint )pnMac[1], ( uint )pnMac[2], ( uint )pnMac[3], ( uint )pnMac[4], ( uint )pnMac[5] );
ioctl( nSock, SIOCGIFFLAGS, &sReq );
Interface *pcIFace = new Interface( Static, sIFConf.ifc_req[i].ifr_name, zMACBuf );
pcIFace->SetEnabled( nFlags & IFF_UP );
ioctl( nSock, SIOCGIFADDR, &sReq );
IPAddress_t *pnAddr = ( IPAddress_t * ) & ( ( struct sockaddr_in * )&( sReq.ifr_addr ) )->sin_addr;
pcIFace->SetAddress( *pnAddr );
ioctl( nSock, SIOCGIFNETMASK, &sReq );
pcIFace->SetNetmask( *pnAddr );
cInterfaces.push_back( pcIFace );
}
}
}
// mDNS core calls this routine to clean up the platform-specific data.
// In our case all we need to do is to tear down every network interface.
mDNSexport void mDNSPlatformClose(mDNS *const m)
{
assert(m != NULL);
ClearInterfaceList(m);
}
void InterfaceManager::LoadConfig( InterfaceList_t & cInterfaces )
{
ClearInterfaceList( cInterfaces );
File cFile;
if( cFile.SetTo( CONFIG_FILE ) == 0 )
{
StringReader cSr( &cFile );
std::vector < String >cLines;
cLines.push_back( cSr.ReadLine() );
while( cSr.HasLines() )
{
cLines.push_back( cSr.ReadLine() );
}
String cName;
String cMAC;
IPAddress_t nAddress;
IPAddress_t nNetmask;
IPAddress_t nGateway;
bool bEnabled = false;
bool bDefault = false;
IFaceType_t nType = Static;
bool bInIFace = false;
Interface *pcIFace = NULL;
for( std::vector < String >::iterator i = cLines.begin(); i != cLines.end( ); i++ )
{
if( *i == "interface" )
{
bInIFace = true;
continue;
}
if( *i == "" )
{
if( bInIFace )
{
pcIFace = new Interface( nType, cName, cMAC );
pcIFace->SetEnabled( bEnabled );
pcIFace->SetDefault( bDefault );
if( nType == Static )
{
pcIFace->SetAddress( nAddress );
pcIFace->SetNetmask( nNetmask );
pcIFace->SetGateway( nGateway );
}
cInterfaces.push_back( pcIFace );
}
bInIFace = false;
continue;
}
if( bInIFace )
{
if( ( *i ).find( "type" ) == 0 )
{
nType = ( *i ).substr( 5 ) == "Static" ? Static : DHCP;
}
else if( ( *i ).find( "name" ) == 0 )
{
cName = ( *i ).substr( 5 );
}
else if( ( *i ).find( "mac" ) == 0 )
{
cMAC = ( *i ).substr( 4 );
}
else if( ( *i ).find( "address" ) == 0 )
{
ParseIPAddress( ( *i ).substr( 8 ), &nAddress );
}
else if( ( *i ).find( "netmask" ) == 0 )
{
ParseIPAddress( ( *i ).substr( 8 ), &nNetmask );
}
else if( ( *i ).find( "gateway" ) == 0 )
{
ParseIPAddress( ( *i ).substr( 8 ), &nGateway );
}
else if( ( *i ).find( "enabled" ) == 0 )
{
bEnabled = ( *i ).substr( 8 ) == "true";
}
else if( ( *i ).find( "default" ) == 0 )
{
bDefault = ( *i ).substr( 8 ) == "true";
}
}
}
}
}