+++ /dev/null
-/** @file\r
- Raw IP4 transmit application\r
-\r
- Copyright (c) 2011-2012, Intel Corporation. All rights reserved.\r
- SPDX-License-Identifier: BSD-2-Clause-Patent\r
-\r
-**/\r
-\r
-#include "RawIp4Tx.h"\r
-\r
-UINT8 mBuffer[1024];\r
-\r
-/**\r
- Transmit raw IP4 packets to the remote system.\r
-\r
- @param [in] ArgC Argument count\r
- @param [in] ArgV Argument value array\r
-\r
- @retval 0 Successfully operation\r
- **/\r
-\r
-int\r
-RawIp4Tx (\r
- IN int ArgC,\r
- IN char **ArgV\r
- )\r
-{\r
- UINT32 BytesSent;\r
- ssize_t BytesTransmitted;\r
- struct sockaddr_in LocalPort;\r
- UINT32 RemoteAddress[4];\r
- struct sockaddr_in RemotePort;\r
- int RetVal;\r
- UINT32 TotalSent;\r
- SOCKET s;\r
-\r
- //\r
- // Create the socket\r
- //\r
- s = socket ( AF_INET, SOCK_RAW, RAW_PROTOCOL );\r
- if ( -1 == s ) {\r
- RetVal = GET_ERRNO;\r
- printf ( "ERROR - socket error, errno: %d\r\n", RetVal );\r
- }\r
- else {\r
- //\r
- // Use for/break; instead of goto\r
- //\r
- for ( ; ; ) {\r
- //\r
- // Validate the arguments\r
- //\r
- if (( 2 > ArgC )\r
- || ( 4 != sscanf ( ArgV[1],\r
- "%d.%d.%d.%d",\r
- &RemoteAddress[0],\r
- &RemoteAddress[1],\r
- &RemoteAddress[2],\r
- &RemoteAddress[3]))\r
- || ( 224 < RemoteAddress[0])\r
- || ( 255 < RemoteAddress[1])\r
- || ( 255 < RemoteAddress[2])\r
- || ( 255 < RemoteAddress[3])\r
- || (( 0 == RemoteAddress[0])\r
- && ( 0 == RemoteAddress[1])\r
- && ( 0 == RemoteAddress[2])\r
- && ( 0 == RemoteAddress[3]))) {\r
- printf ( "%s <remote IP address>\r\n", ArgV[0]);\r
- RetVal = EINVAL;\r
- break;\r
- }\r
-\r
- //\r
- // Bind the socket to a local port\r
- //\r
- memset ( &LocalPort, 0, sizeof ( LocalPort ));\r
- SIN_LEN ( LocalPort ) = sizeof ( LocalPort );\r
- SIN_FAMILY ( LocalPort ) = AF_INET;\r
- SIN_ADDR ( LocalPort ) = 0;\r
- SIN_PORT ( LocalPort ) = 0;\r
- RetVal = bind ( s,\r
- (struct sockaddr *)&LocalPort,\r
- sizeof ( LocalPort ));\r
- if ( -1 == RetVal ) {\r
- RetVal = GET_ERRNO;\r
- printf ( "ERROR - bind error, errno: %d\r\n", RetVal );\r
- break;\r
- }\r
-\r
- //\r
- // Specify the remote port\r
- //\r
- memset ( &RemotePort, 0, sizeof ( RemotePort ));\r
- SIN_LEN ( RemotePort ) = sizeof ( RemotePort );\r
- SIN_FAMILY ( RemotePort ) = AF_INET;\r
- SIN_ADDR ( RemotePort ) = ( RemoteAddress[3] << 24 )\r
- | ( RemoteAddress[2] << 16 )\r
- | ( RemoteAddress[1] << 8 )\r
- | RemoteAddress[0];\r
- SIN_PORT ( RemotePort ) = 0;\r
-\r
- //\r
- // Initialize the messages\r
- //\r
- memset ( &mBuffer[0], 0, sizeof ( mBuffer ));\r
-\r
- //\r
- // Send the data before the out-of-band message\r
- //\r
- TotalSent = 0;\r
- BytesSent = 0;\r
- do {\r
- BytesTransmitted = sendto ( s,\r
- &mBuffer[BytesSent],\r
- sizeof ( mBuffer ) - BytesSent,\r
- 0,\r
- (struct sockaddr *)&RemotePort,\r
- sizeof ( RemotePort ));\r
- if ( -1 == BytesTransmitted ) {\r
- RetVal = GET_ERRNO;\r
- printf ( "ERROR - send before error, errno: %d\r\n", RetVal );\r
- break;\r
- }\r
- BytesSent += (UINT32)BytesTransmitted;\r
- RetVal = 0;\r
- } while ( sizeof ( mBuffer ) > BytesSent );\r
- if ( 0 != RetVal ) {\r
- break;\r
- }\r
- TotalSent += BytesSent;\r
-\r
- //\r
- // Test completed successfully\r
- //\r
- if ( 0 == RetVal ) {\r
- printf ( "Bytes sent: %8d\r\n", TotalSent );\r
- }\r
- break;\r
- }\r
-\r
- //\r
- // Close the socket\r
- //\r
- CLOSE_SOCKET ( s );\r
- }\r
-\r
- //\r
- // Return the operation status\r
- //\r
- return RetVal;\r
-}\r