diff options
Diffstat (limited to 'StdLib/EfiSocketLib/Tcp4.c')
| -rw-r--r-- | StdLib/EfiSocketLib/Tcp4.c | 156 |
1 files changed, 155 insertions, 1 deletions
diff --git a/StdLib/EfiSocketLib/Tcp4.c b/StdLib/EfiSocketLib/Tcp4.c index 34e60e2a7f..1e1d62a7d1 100644 --- a/StdLib/EfiSocketLib/Tcp4.c +++ b/StdLib/EfiSocketLib/Tcp4.c @@ -2226,6 +2226,159 @@ EslTcp4TxOobComplete ( /**
+ Verify the adapter's IP address
+
+ This support routine is called by EslSocketBindTest.
+
+ @param [in] pPort Address of an ::ESL_PORT structure.
+ @param [in] pConfigData Address of the configuration data
+
+ @retval EFI_SUCCESS - The IP address is valid
+ @retval EFI_NOT_STARTED - The IP address is invalid
+
+ **/
+EFI_STATUS
+EslTcp4VerifyLocalIpAddress (
+ IN ESL_PORT * pPort,
+ IN EFI_TCP4_CONFIG_DATA * pConfigData
+ )
+{
+ UINTN DataSize;
+ EFI_TCP4_ACCESS_POINT * pAccess;
+ EFI_IP4_IPCONFIG_DATA * pIpConfigData;
+ EFI_IP4_CONFIG_PROTOCOL * pIpConfigProtocol;
+ ESL_SERVICE * pService;
+ EFI_STATUS Status;
+
+ DBG_ENTER ( );
+
+ //
+ // Use break instead of goto
+ //
+ pIpConfigData = NULL;
+ for ( ; ; ) {
+ //
+ // Determine if the IP address is specified
+ //
+ pAccess = &pConfigData->AccessPoint;
+ DEBUG (( DEBUG_BIND,
+ "UseDefaultAddress: %s\r\n",
+ pAccess->UseDefaultAddress ? L"TRUE" : L"FALSE" ));
+ DEBUG (( DEBUG_BIND,
+ "Requested IP address: %d.%d.%d.%d\r\n",
+ pAccess->StationAddress.Addr [ 0 ],
+ pAccess->StationAddress.Addr [ 1 ],
+ pAccess->StationAddress.Addr [ 2 ],
+ pAccess->StationAddress.Addr [ 3 ]));
+ if ( pAccess->UseDefaultAddress
+ || (( 0 == pAccess->StationAddress.Addr [ 0 ])
+ && ( 0 == pAccess->StationAddress.Addr [ 1 ])
+ && ( 0 == pAccess->StationAddress.Addr [ 2 ])
+ && ( 0 == pAccess->StationAddress.Addr [ 3 ])))
+ {
+ Status = EFI_SUCCESS;
+ break;
+ }
+
+ //
+ // Open the configuration protocol
+ //
+ pService = pPort->pService;
+ Status = gBS->OpenProtocol ( pService->Controller,
+ &gEfiIp4ConfigProtocolGuid,
+ (VOID **)&pIpConfigProtocol,
+ NULL,
+ NULL,
+ EFI_OPEN_PROTOCOL_GET_PROTOCOL );
+ if ( EFI_ERROR ( Status )) {
+ DEBUG (( DEBUG_ERROR,
+ "ERROR - IP Configuration Protocol not available, Status: %r\r\n",
+ Status ));
+ break;
+ }
+
+ //
+ // Get the IP configuration data size
+ //
+ DataSize = 0;
+ Status = pIpConfigProtocol->GetData ( pIpConfigProtocol,
+ &DataSize,
+ NULL );
+ if ( EFI_BUFFER_TOO_SMALL != Status ) {
+ DEBUG (( DEBUG_ERROR,
+ "ERROR - Failed to get IP Configuration data size, Status: %r\r\n",
+ Status ));
+ break;
+ }
+
+ //
+ // Allocate the configuration data buffer
+ //
+ pIpConfigData = AllocatePool ( DataSize );
+ if ( NULL == pIpConfigData ) {
+ DEBUG (( DEBUG_ERROR,
+ "ERROR - Not enough memory to allocate IP Configuration data!\r\n" ));
+ Status = EFI_OUT_OF_RESOURCES;
+ break;
+ }
+
+ //
+ // Get the IP configuration
+ //
+ Status = pIpConfigProtocol->GetData ( pIpConfigProtocol,
+ &DataSize,
+ pIpConfigData );
+ if ( EFI_ERROR ( Status )) {
+ DEBUG (( DEBUG_ERROR,
+ "ERROR - Failed to return IP Configuration data, Status: %r\r\n",
+ Status ));
+ break;
+ }
+
+ //
+ // Display the current configuration
+ //
+ DEBUG (( DEBUG_BIND,
+ "Actual adapter IP address: %d.%d.%d.%d\r\n",
+ pIpConfigData->StationAddress.Addr [ 0 ],
+ pIpConfigData->StationAddress.Addr [ 1 ],
+ pIpConfigData->StationAddress.Addr [ 2 ],
+ pIpConfigData->StationAddress.Addr [ 3 ]));
+
+ //
+ // Assume the port is not configured
+ //
+ Status = EFI_SUCCESS;
+ if (( pAccess->StationAddress.Addr [ 0 ] == pIpConfigData->StationAddress.Addr [ 0 ])
+ && ( pAccess->StationAddress.Addr [ 1 ] == pIpConfigData->StationAddress.Addr [ 1 ])
+ && ( pAccess->StationAddress.Addr [ 2 ] == pIpConfigData->StationAddress.Addr [ 2 ])
+ && ( pAccess->StationAddress.Addr [ 3 ] == pIpConfigData->StationAddress.Addr [ 3 ])) {
+ break;
+ }
+
+ //
+ // The IP address did not match
+ //
+ Status = EFI_NOT_STARTED;
+ break;
+ }
+
+ //
+ // Free the buffer if necessary
+ //
+ if ( NULL != pIpConfigData ) {
+ FreePool ( pIpConfigData );
+ }
+
+ //
+ // Return the IP address status
+ //
+ DBG_EXIT_STATUS ( Status );
+ return Status;
+}
+
+
+/**
Interface between the socket layer and the network specific
code that supports SOCK_STREAM and SOCK_SEQPACKET sockets
over TCPv4.
@@ -2264,5 +2417,6 @@ CONST ESL_PROTOCOL_API cEslTcp4Api = { EslTcp4RxStart,
EslTcp4TxBuffer,
EslTcp4TxComplete,
- EslTcp4TxOobComplete
+ EslTcp4TxOobComplete,
+ EslTcp4VerifyLocalIpAddress
};
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