genericopenlibs/openenvcore/libc/test/testifioctls/src/tifioctlsblocks.cpp
author Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
Wed, 13 Oct 2010 16:27:53 +0300
branchRCL_3
changeset 75 254b651f304e
parent 64 c44f36bb61a3
permissions -rw-r--r--
Revision: 201039 Kit: 201041

/*
* Copyright (c) 2002-2009 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
*
*/


// INCLUDE FILES
#include <e32svr.h>
#include "tifioctls.h"

#include <stdio.h>
#include <sys/types.h>
#include <string.h>
#include <sys/socket.h>
#include <stdapis/arpa/inet.h>
#include <cdblen.h>
#include <stdapis/net/if.h>
#include <sys/ioctl.h>
#include <stdapis/netinet/in.h>
#include <stdlib.h>
#include <unistd.h>
#include <netdb.h>
#include <fcntl.h>
#include <stdapis/net/route.h>
#include <in_sock.h>
#include <in_iface.h>
#include <es_sock.h>
#include <in_sock.h>
#include <in_iface.h>
#include <nifman.h>
 

// EXTERNAL FUNCTION PROTOTYPES
TInt PrintInterfaceList(void *aIfc);
TInt PrintAndSelectInterface(void *aIfc, ifreq &aIfr);
//void GetParameters(char aParamets[10][256]);
void StripStar(char *aString);

// CONSTANTS
const TInt KErrSocket = -1002;
const TInt KErrIoctl = -1003;
//const TInt KErrGetHostByName = -1004;
const TInt KErrBind = -1005;
const TInt KErrConnect = -1006;
const TInt KErrSendto = -1007;

const TUint KTestPort = 5000;



// MODULE DATA STRUCTURES
enum InterfaceType
	{
	EACCESS_POINT,
	EACTIVE_CONNECTION
	};
// ============================ MEMBER FUNCTIONS ===============================

// -----------------------------------------------------------------------------
// CTestIfioctls::ExampleL
// Example test method function.
// (other items were commented in a header).
// -----------------------------------------------------------------------------
//
TInt CTestIfioctls::ExampleL(  )
    {

    // Print to UI
    _LIT( Ktifioctls, "tifioctls: In Example" );
    INFO_PRINTF1(Ktifioctls);
    
    TPtrC string;
    _LIT( KParam, "Param: %S" );
    _LIT( Kstring, "string" );
     
    TBool res = GetStringFromConfig(ConfigSection(), Kstring, string);
    if (res)
    {
        INFO_PRINTF2( KParam, &string );
       
    }
    return KErrNone;

    }
TInt CTestIfioctls::ListInterfaces(  )
	{
	ifconf ifc;
	TInt sockfd;
	TInt ret = KErrNone;
	TBool res = EFalse;
	TInt Iface;
	_LIT( KIface, "Iface" );
	TInt operation ; 
	sockfd = socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);	
    if (sockfd < 0)
        {
        ret = KErrSocket;
        goto close;
        }
   	
   	TInt IfconfLen;
   	_LIT( KIfconfLen, "IfconfLen" );
	res = GetIntFromConfig(ConfigSection(), KIfconfLen, IfconfLen);
	if(!res)
		{
	 	_LIT(Kerr , "Failed to read ifconfig length") ;
		close(sockfd);
	 	INFO_PRINTF1(Kerr) ;
	 	return KErrGeneral ;
		}
   
	ifc.ifc_len = sizeof(ifreq) * IfconfLen;	
	if (ifc.ifc_len == 0)
		{
		ifc.ifc_buf = NULL;
		}
	else
		{
		ifc.ifc_buf = (caddr_t)malloc( ifc.ifc_len );
		}	
	// 1 = Interfaces, 2 = Active interfaces
	
	res = GetIntFromConfig(ConfigSection(), KIface, Iface);
	if(!res)
		{
	 	_LIT(Kerr , "Failed to read interface type") ;
	 	INFO_PRINTF1(Kerr) ;
		close(sockfd);
	 	return KErrGeneral ;
		}

	operation = Iface; 
	if (operation == 2)
		{
		ret = ioctl(sockfd,SIOCGIFACTIVECONF, &ifc);
		}
	else if (operation == 1)
		{
		ret = ioctl(sockfd,SIOCGIFCONF, &ifc);
		}
		
	close:
		close(sockfd);
		free(ifc.ifc_buf);
		return ret;
	}
	
	
TInt CTestIfioctls::CreateManyActiveInterfaces(  )
	{
	ifreq ifr;
	TInt sockfdArry[100];
	TInt sockfdCnt;
	TInt ret = KErrNone;
	TInt index;	
	ifconf ifc;	
	TInt sockfd;
	
	// Name of the interface
	TPtrC String;
	_LIT( KString, "String" );
    TBool res = GetStringFromConfig(ConfigSection(), KString, String );
	if(!res)  
		{
     	_LIT(Kerr , "Failed to read interface name") ;
     	INFO_PRINTF1(Kerr) ;
     	return KErrGeneral ;
		}
    TBuf8<256> asciiBuffer;
	asciiBuffer.Copy(String);
	TInt len = asciiBuffer.Length();
	
	Mem::Copy(ifr.ifr_name, asciiBuffer.Ptr(), len);
	ifr.ifr_name[len] = 0;

	StripStar(ifr.ifr_name);

	// Number of interafces
	TInt No;
	_LIT( KNo, "No" );
	res = GetIntFromConfig(ConfigSection(), KNo, No);

	sockfdCnt = No;	
	
	for (index = 0; index < sockfdCnt; index++)
		{
		sockfdArry[index] = socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);	
    	if (sockfdArry[index] < 0)
        	{
        	ret = KErrSocket;
        	goto close;
        	}
		ret = ioctl(sockfdArry[index],SIOCSIFNAME, &ifr);
		if (ret != KErrNone)
			{
			ret = KErrIoctl;
			goto close;
			}
		ret = ioctl(sockfdArry[index], SIOCIFSTART , &ifr);
		if (ret != KErrNone)
			{
			goto close;
			}
		}
	ifc.ifc_buf = NULL;
	sockfd = socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);	
    if (sockfd < 0)
       	{
       	ret = KErrSocket;
       	goto close;
       	}
	ret = ioctl(sockfd,SIOCGIFACTIVECONF, &ifc);

close:
	for (index = 0; index < sockfdCnt; index++)
		{
		ioctl(sockfdArry[index], SIOCIFSTOP, &ifr);
		close(sockfdArry[index]);
		}
	return ret;
	}
	
	
TInt CTestIfioctls::ChooseInterface()
	{
	ifreq ifr;
	TInt sockfd;
	TInt ret = KErrNone;	
	// Name of the interface
	TPtrC String;
	_LIT( KString, "String" );
    TBool res = GetStringFromConfig(ConfigSection(), KString, String );
	if(!res)  
		{
     	_LIT(Kerr , "Failed to read interface name") ;
     	INFO_PRINTF1(Kerr) ;
     	return KErrGeneral ;
		}
    TBuf8<256> asciiBuffer;
	asciiBuffer.Copy(String);

	TInt len = asciiBuffer.Length();
	Mem::Copy(ifr.ifr_name, asciiBuffer.Ptr(), len);
	ifr.ifr_name[len] = 0;
	StripStar(ifr.ifr_name);
	
	sockfd = socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);	
    if (sockfd < 0)
        {
        ret = KErrSocket;
        close(sockfd);
		return ret;
        }
	ret = ioctl(sockfd,SIOCSIFNAME, &ifr);
	if (ret != KErrNone)
		{
		ret = KErrIoctl;
		close(sockfd);
		return ret;
		}
	ret = ioctl(sockfd, SIOCIFSTART , &ifr);
	if (ret != KErrNone)
		{
		close(sockfd);
		return ret;
		}
	
	ret = ioctl(sockfd, SIOCIFSTOP, &ifr);
	return ret;		
	}
		
	
TInt CTestIfioctls::ChooseActiveInterface(  )
	{
	ifreq ifr;
	TInt sockfd1=0, sockfd2=0;
	TInt ret = KErrNone;
	// Name of the interface
	TPtrC String;
	_LIT( KString, "String" );
    TBool res = GetStringFromConfig(ConfigSection(), KString, String );
	if(!res)  
    	{
     	_LIT(Kerr , "Failed to read interface name") ;
     	INFO_PRINTF1(Kerr) ;
     	return KErrGeneral ;
    	}
	TBuf8<256> asciiBuffer;
	asciiBuffer.Copy(String);

	TInt len = asciiBuffer.Length();
	Mem::Copy(ifr.ifr_name, asciiBuffer.Ptr(), len);
	ifr.ifr_name[len] = 0;
	StripStar(ifr.ifr_name);
	
	sockfd1 = socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);
    if (sockfd1 < 0)
        {
        ret = KErrSocket;
        ioctl(sockfd1, SIOCIFSTOP, &ifr);
		close(sockfd1);
		return ret;
        }
	ret = ioctl(sockfd1,SIOCSIFNAME, &ifr);
	if (ret != KErrNone)
		{
		ret = KErrIoctl;
		ioctl(sockfd1, SIOCIFSTOP, &ifr);
		close(sockfd1);
		return ret;
		}
	ret = ioctl(sockfd1, SIOCIFSTART , &ifr);
	if (ret != KErrNone)
		{
		ioctl(sockfd1, SIOCIFSTOP, &ifr);
		close(sockfd1);
		return ret;
		}
		
	sockfd2 = socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);
    if (sockfd2 < 0)
        {
        ret = KErrSocket;
        ioctl(sockfd2, SIOCIFSTOP, &ifr);
		ioctl(sockfd1, SIOCIFSTOP, &ifr);
		close(sockfd1);
		return ret;
        }
	ret = ioctl(sockfd2,SIOCSIFNAME, &ifr);
	if (ret != KErrNone)
		{
		ret = KErrIoctl;
		ioctl(sockfd2, SIOCIFSTOP, &ifr);
		ioctl(sockfd1, SIOCIFSTOP, &ifr);
		close(sockfd1);
		return ret;
		}
	ret = ioctl(sockfd2, SIOCIFACTIVESTART , &ifr);
	if (ret != KErrNone)
		{
		ioctl(sockfd2, SIOCIFSTOP, &ifr);
		ioctl(sockfd1, SIOCIFSTOP, &ifr);
		close(sockfd1);
		return ret;
		}
	return ret;
	}
	
TInt CTestIfioctls::TestIfNameIndex()
	{
	TInt ret = KErrNone;
	struct if_nameindex *ifname;
	ifname = if_nameindex();
	if_freenameindex(ifname);
	return ret;
	}	
	
TInt CTestIfioctls::TestIfIndexToName(  )
	{
	TInt ret = KErrNone;
	char ifName[255];	
	
	TInt IfIndex;
	_LIT( KIfIndex, "IfIndex" );
	TBool res = GetIntFromConfig(ConfigSection(), KIfIndex, IfIndex);
	if(!res)
		{
	 	_LIT(Kerr , "Failed to read interface index from ini file.") ;
	 	INFO_PRINTF1(Kerr) ;
	 	return KErrGeneral ;
		}

	if_indextoname(IfIndex, ifName);
	
	return ret;
	}	

TInt CTestIfioctls::TestIfNameToIndex(  )
	{
	TInt ret = KErrNone;
	char IfName[30];
	TPtrC String;
	_LIT( KString, "String" );
    TBool res = GetStringFromConfig(ConfigSection(), KString, String );
    if(!res)  
		{
     	_LIT(Kerr , "Failed to read interface name from ini file.") ;
     	INFO_PRINTF1(Kerr) ;
     	return KErrGeneral ;
		}
	TBuf8<256> asciiBuffer;
	asciiBuffer.Copy(String);

	TInt len = asciiBuffer.Length();
	Mem::Copy(IfName, asciiBuffer.Ptr(), len);
	IfName[len] = 0;	
	StripStar(IfName);
	if_nametoindex(IfName);
	
	return ret;
	}
	

TInt CTestIfioctls::TestSiocGIfIndex(  )
	{
	TInt ret = KErrNone;
	
	struct ifreq ifr;
	int sockfd;
	
	TPtrC String;
	_LIT( KString, "String" );
    TBool res = GetStringFromConfig(ConfigSection(), KString, String );
    if(!res)  
		{
     	_LIT(Kerr , "Failed to read interface name from ini file.") ;
     	INFO_PRINTF1(Kerr) ;
     	return KErrGeneral ;
		}
	TBuf8<256> asciiBuffer;
	 asciiBuffer.Copy(String);

	TInt len = asciiBuffer.Length();
	Mem::Copy(ifr.ifr_name, asciiBuffer.Ptr(), len);
	ifr.ifr_name[len] = 0;
	StripStar(ifr.ifr_name);
	sockfd = socket(AF_INET, SOCK_DGRAM, IPPROTO_UDP);	
	*(ifr.ifr_name + sizeof(ifr.ifr_name) - 1 ) = '\0';
	if (ioctl(sockfd, SIOCGIFINDEX, &ifr) != -1)
		{
		ret = KErrIoctl;
		}
		
	close(sockfd);
	return ret;
	}


TInt CTestIfioctls::ConnectToIpUsingConnection(  )
	{
	ifreq ifr;
	TInt sockfd;
	TInt ret = KErrNone;
	struct sockaddr_in destAddr, selfAddr;	
	TPtrC String = NULL ;
	
	// Name of the interface
	TPtrC IfaceName;
	_LIT( KIfaceName, "IfaceName" );
    TBool res = GetStringFromConfig(ConfigSection(), KIfaceName, IfaceName);
    if(!res)  
		{
     	_LIT(Kerr , "Failed to read interface name from ini file.") ;
     	INFO_PRINTF1(Kerr) ;
     	return KErrGeneral ;
		}
	TBuf8<256> asciiBuffer;
	 asciiBuffer.Copy(IfaceName);

	TInt len = asciiBuffer.Length();
	Mem::Copy(ifr.ifr_name, asciiBuffer.Ptr(), len);
	ifr.ifr_name[len] = 0;
	StripStar(ifr.ifr_name);
	
	sockfd = socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);	
    if (sockfd < 0)
        {
        ret = KErrSocket;
        goto close;
        }
	ret = ioctl(sockfd,SIOCSIFNAME, &ifr);
	if (ret != KErrNone)
		{
		ret = KErrIoctl;
		goto close;
		}
	ret = ioctl(sockfd, SIOCIFSTART , &ifr);
	if (ret != KErrNone)
		{
		goto close;
		}
	
	selfAddr.sin_family = AF_INET;
	selfAddr.sin_addr.s_addr = INADDR_ANY;
	selfAddr.sin_port = htons(KTestPort);	/* echo */
	
	ret = bind(sockfd,(struct sockaddr*)&selfAddr, sizeof(selfAddr));
	if (ret != KErrNone)
		{
		ret = KErrBind;
		goto close;
		}
	
	destAddr.sin_family = AF_INET;
	
	char ipaddr[20];
	
	_LIT( KString, "String" );
    res = GetStringFromConfig(ConfigSection(), KString, String );
    if(!res)  
		{
     	_LIT(Kerr , "Failed to read interface name from ini file.") ;
     	INFO_PRINTF1(Kerr) ;
     	return KErrGeneral ;
		}
	asciiBuffer.Copy(String);

	len = asciiBuffer.Length();
	Mem::Copy(ipaddr, asciiBuffer.Ptr(), len);
	ipaddr[len] = 0;
	
	destAddr.sin_addr.s_addr = inet_addr(ipaddr);
	destAddr.sin_port = htons(KTestPort);	/* http */
	ret = connect(sockfd, (struct sockaddr*)&destAddr, sizeof(destAddr));
	if (ret != KErrNone)
		{
		ret = KErrConnect;
		goto close;
		}

	close:
	ioctl(sockfd, SIOCIFSTOP, &ifr);
	close(sockfd);
	return ret;
	}
	

TInt CTestIfioctls::SendtoIpUsingConnection(  )
	{
	ifreq ifr;
	TInt sockfd;
	TInt ret = KErrNone;
	struct sockaddr_in destAddr, selfAddr;		
	
	char message[] = "Hello How Are You";
	TInt length;
	TInt size;
	TPtrC String = NULL;
	
	// Name of the interface
	TPtrC IfaceName;
	_LIT( KIfaceName, "IfaceName" );
    TBool res = GetStringFromConfig(ConfigSection(), KIfaceName, IfaceName);
    if(!res)  
		{
     	_LIT(Kerr , "Failed to read interface name from ini file.") ;
     	INFO_PRINTF1(Kerr) ;
     	return KErrGeneral ;
		}
	TBuf8<256> asciiBuffer;
	asciiBuffer.Copy(IfaceName);

	TInt len = asciiBuffer.Length();
	Mem::Copy(ifr.ifr_name, asciiBuffer.Ptr(), len);
	ifr.ifr_name[len] = 0;
	StripStar(ifr.ifr_name);
	
	sockfd = socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);	
    if (sockfd < 0)
        {
        ret = KErrSocket;
        goto close;
        }
	ret = ioctl(sockfd,SIOCSIFNAME, &ifr);
	if (ret != KErrNone)
		{
		ret = KErrIoctl;
		goto close;
		}
	ret = ioctl(sockfd, SIOCIFSTART , &ifr);
	if (ret != KErrNone)
		{
		goto close;
		}
	selfAddr.sin_family = AF_INET;
	selfAddr.sin_addr.s_addr = INADDR_ANY;
	selfAddr.sin_port = htons(KTestPort);	/* echo */
	
	ret = bind(sockfd,(struct sockaddr*)&selfAddr, sizeof(selfAddr));
	if (ret != KErrNone)
		{
		ret = KErrBind;
		goto close;
		}
	
	length = strlen(message);
	destAddr.sin_family = AF_INET;
	
	char ipaddr[20];
	
	_LIT( KString, "String" );
    res = GetStringFromConfig(ConfigSection(), KString, String );
    if(!res)  
		{
     	_LIT(Kerr , "Failed to read interface name from ini file.") ;
     	INFO_PRINTF1(Kerr) ;
		close(sockfd);
     	return KErrGeneral ;
		}
	asciiBuffer.Copy(String);

	len = asciiBuffer.Length();
	Mem::Copy(ipaddr,asciiBuffer.Ptr(), len);
	ipaddr[len] = 0;
	
	destAddr.sin_addr.s_addr = inet_addr(ipaddr);
	destAddr.sin_port = htons(KTestPort);	/* http */
	size = sizeof(destAddr);
	ret = sendto(sockfd, message, length, 0, (struct sockaddr*)&destAddr, size);
	if (ret == -1)
		{
		ret = KErrSendto;
		goto close;
		}
	if (ret >= 0)
		{
		ret = 0;
		}

	close:
	ioctl(sockfd, SIOCIFSTOP, &ifr);
	close(sockfd);
	return ret;
	}

void StripStar(char *aString)
{
	TInt len = strlen(aString);
	TInt index;
	
	for (index = 0; index < len; index++)
		{
		if ( aString[index] == '*' )
			{
			aString[index] = ' ';
			}
		}
}


TInt CTestIfioctls::ConnectToUrlUsingConnection()
	{
	ifreq ifr;
	TInt sockfd;
	TInt ret = KErrNone;	
	struct sockaddr_in destAddr, selfAddr;	
	struct in_addr *addrp;
	
	TPtrC accessPointName,url;
	_LIT( KParameter1, "Parameter1" );
    TBool res = GetStringFromConfig(ConfigSection(), KParameter1, accessPointName );
    
    _LIT( KParameter2, "Parameter2" );
    res = GetStringFromConfig(ConfigSection(), KParameter2, url );
    
	
	// Name of the interface
	TBuf8<256> asciiBuffer;
	asciiBuffer.Copy(accessPointName);

	TInt len = asciiBuffer.Length();
	Mem::Copy(ifr.ifr_name, asciiBuffer.Ptr(), len);
	ifr.ifr_name[len] = 0;
	
	StripStar(ifr.ifr_name);
	
	struct hostent *hp = 0;
	
	sockfd = socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);	
    if (sockfd < 0)
        {
        ret = KErrSocket;
        goto close;
        }
	ret = ioctl(sockfd,SIOCSIFNAME, &ifr);
	if (ret != KErrNone)
		{
		ret = KErrIoctl;
		goto close;
		}
	ret = ioctl(sockfd, SIOCIFSTART , &ifr);
	if (ret != KErrNone)
		{
		goto close;
		}
	
	
	char urlBuf[25];
	asciiBuffer.Copy(url);

	len = asciiBuffer.Length();
	Mem::Copy((void *)urlBuf, asciiBuffer.Ptr(), len);
	urlBuf[len] = 0;
	hp = gethostbyname((const char*) urlBuf );
	if (hp != NULL)
		{
		addrp = (struct in_addr*)(hp->h_addr_list[0]);
		}
	else
		{
		ret = 0;
		goto close;
		}
	
	selfAddr.sin_family = AF_INET;
	selfAddr.sin_addr.s_addr = INADDR_ANY;
	selfAddr.sin_port = htons(KTestPort);	/* echo */
	
	ret = bind(sockfd,(struct sockaddr*)&selfAddr, sizeof(selfAddr));
	if (ret != KErrNone)
		{
		ret = KErrBind;
		goto close;
		}
	
	destAddr.sin_family = AF_INET;
	destAddr.sin_addr = *addrp;
	destAddr.sin_port = htons(KTestPort);	/* http */
	ret = connect(sockfd, (struct sockaddr*)&destAddr, sizeof(destAddr));
	if (ret != KErrNone)
		{
		ret = KErrConnect;
		goto close;
		}

	close:
	ioctl(sockfd, SIOCIFSTOP, &ifr);
	close(sockfd);
	return ret;
	}

/*ioctl test for coverage*/
TInt CTestIfioctls::ioctltest()
	{
	int fd1 = 0;
	int ret = 0;
	int fperm = O_RDWR;
	fd1 = open("CON:", fperm);
	if (fd1 < 0)
		{
		_LIT( Kinfo1, "error in open()" );
		INFO_PRINTF1(Kinfo1);
		return fd1;
		}
	ret = ioctl(fd1, IOC_OUT);
	if (ret < 0)
		{
		_LIT( Kinfo1, "error in ioctl()" );
		INFO_PRINTF1(Kinfo1);
		INFO_PRINTF2(_L("errno = %d"), errno);
		if (errno == ENOSYS)
			{
			_LIT( Kinfo1, "ioctl_completion() not supported on tty console");
			INFO_PRINTF1(Kinfo1);
			return KErrNone;
			}
		return ret;
		}
		
	return KErrNone;
	}
	
	
/*read test for coverage 
//this is supposed to be a manual test
//This is beacuse we cannot automate key pressing characters
//to the console*/
TInt CTestIfioctls::readtest()
	{
	int fd1 = 0;
	int ret = 0;
	int fperm = O_RDONLY;
	char buffer1[9] = "open iam";
	fd1 = open("CON:", fperm);
	if (fd1 < 0)
		{
		_LIT( Kinfo1, "error in open()" );
		INFO_PRINTF1(Kinfo1);
		return fd1;
		}
	ret = read(fd1, &buffer1, 4);
	if (ret < 0)
		{
		close(fd1);
		_LIT( Kinfo2, "error in read()" );
		INFO_PRINTF1(Kinfo2);
		return ret;
		}	
	close(fd1);
	return KErrNone;
	}

// Util function
void GetIpFromDHCPServer(void)
    {
    RSocketServ rSockServer;
    if(KErrNone==rSockServer.Connect())
        {
        RConnection rConnect;
        if(KErrNone==rConnect.Open(rSockServer))
            {
            TRequestStatus status; 
            rConnect.Start(status);
                
            User::WaitForRequest(status); 
            }
        } 
    }

// Util function
TInt GetIfrName(char* ifrname, int size)
    {
    char* tInfr = 0;
    TBuf8<KMaxName> ifbuf;
    
	GetIpFromDHCPServer();
    TAutoClose<RSocketServ> ss;
    ss.iObj.Connect();
    
    TAutoClose<RSocket> sock;
    sock.iObj.Open(ss.iObj, _L("udp"));
    
    sock.iObj.SetOpt(KSoInetEnumInterfaces, KSolInetIfCtrl);

    TProtocolDesc in;
    sock.iObj.Info(in);
    
    TPckgBuf<TSoInetInterfaceInfo> info, next;

    TInt res=sock.iObj.GetOpt(KSoInetNextInterface, KSolInetIfCtrl, info);
    if(res!=KErrNone)
       	return KErrGeneral;
    
        
    while(res==KErrNone)
        {
		
        res=sock.iObj.GetOpt(KSoInetNextInterface, KSolInetIfCtrl, next);
	
		if(info().iState != EIfUp || info().iFeatures&KIfIsLoopback || info().iName.Left(4) == _L("eth6")) 
			{
			info = next; continue;	
			}
		
		ifbuf.Copy(info().iName);
		tInfr = (char*) ifbuf.Ptr();
		if( tInfr &&  (size > info().iName.Length()) )
			{
			tInfr[info().iName.Length()] = '\0';		
			strcpy(ifrname, tInfr);
			}
			 
        TName address;
	    info().iAddress.Output(address);
	    
        info().iNetMask.Output(address);
               
        if(res==KErrNone)
            {
            info = next;
         	}
        }
	return KErrNone;
    }

/**
* Function Name		: TestAddDelRoute
* Description		: Add and delete a static route 
* Return Value		: KErrNone
*/
TInt CTestIfioctls::TestAddDelRoute()
{
	struct rtentry rt;
	int ret=KErrNone;
	int sockid;
	char ifrname[25];
	
	memset (&ifrname,0,sizeof(ifrname));
	memset (&rt,0,sizeof(struct rtentry));
	sockid=socket ( AF_INET, SOCK_DGRAM, 0 );
	
	ret = GetIfrName(ifrname,  sizeof(ifrname));
	if (ret == KErrGeneral)
		{
		INFO_PRINTF1(_L("GetOpt fails"));
		return KErrGeneral;
		}
	
	if (!ifrname || ifrname[0] == '\0') 
		{
        INFO_PRINTF1(_L("invalid ifrname"));
    	return KErrGeneral;
    	}
    
	rt.rt_dev=ifrname;
	memset( &rt.rt_dst, 0, sizeof( struct sockaddr_in ) );
	((struct sockaddr_in * )&rt.rt_dst)->sin_family = AF_INET;
	((struct sockaddr_in * )&rt.rt_dst)->sin_addr.s_addr=inet_addr("225.0.0.0");
    ((struct sockaddr_in * )&rt.rt_dst)->sin_port = htons( 6000 );	

	memset( &rt.rt_gateway, 0, sizeof( struct sockaddr_in ) );
	((struct sockaddr_in * )&rt.rt_gateway)->sin_family = AF_INET;	
	((struct sockaddr_in * )&rt.rt_gateway)->sin_addr.s_addr=inet_addr("169.254.39.111");
	((struct sockaddr_in * )&rt.rt_gateway)->sin_port = htons( 6000 );	

	memset( &rt.rt_genmask, 0, sizeof( struct sockaddr_in ) );
	((struct sockaddr_in * )&rt.rt_genmask)->sin_family = AF_INET;	
	((struct sockaddr_in * )&rt.rt_genmask)->sin_addr.s_addr=inet_addr("255.255.0.0");
    ((struct sockaddr_in * )&rt.rt_genmask)->sin_port = htons( 6000 );	
    	
	ret=ioctl(sockid, SIOCADDRT, &rt);
	if(ret == 0)
		{
		ret=ioctl(sockid, SIOCDELRT, &rt);	
		if(ret<0)
			{
			INFO_PRINTF2(_L("ioctl() -SIOCDELRT failed: %d\n"), errno);
			ret = KErrGeneral;	
			}
		}
	else
		{
		INFO_PRINTF2(_L("ioctl() -SIOCADDRT failed: %d\n"), errno);
		ret = KErrGeneral;
		}	
	
	close(sockid);
	return ret;	
}

/**
* Function Name		: TestAddDelRouteNegative1
* Description		: Pass NULL for interface name
* Return Value		: KErrNotFound by ioctl() and KErrNone by the test case
*/
TInt CTestIfioctls::TestAddDelRouteNegative1()
	{
	struct rtentry rt;
	int ret=KErrNone;
	int sockid;
		
	memset (&rt,0,sizeof(struct rtentry));
	sockid=socket ( AF_INET, SOCK_DGRAM, 0 );
	
	rt.rt_dev=NULL;
	
	memset( &rt.rt_dst, 0, sizeof( struct sockaddr_in ) );
	((struct sockaddr_in * )&rt.rt_dst)->sin_family = AF_INET;
	((struct sockaddr_in * )&rt.rt_dst)->sin_addr.s_addr=inet_addr("");
    ((struct sockaddr_in * )&rt.rt_dst)->sin_port = htons( 0 );	

	memset( &rt.rt_gateway, 0, sizeof( struct sockaddr_in ) );
	((struct sockaddr_in * )&rt.rt_gateway)->sin_family = AF_INET;	
	((struct sockaddr_in * )&rt.rt_gateway)->sin_addr.s_addr=inet_addr("");
	((struct sockaddr_in * )&rt.rt_gateway)->sin_port = htons( 0 );	

	memset( &rt.rt_genmask, 0, sizeof( struct sockaddr_in ) );
	((struct sockaddr_in * )&rt.rt_genmask)->sin_family = AF_INET;	
	((struct sockaddr_in * )&rt.rt_genmask)->sin_addr.s_addr=inet_addr("");
    ((struct sockaddr_in * )&rt.rt_genmask)->sin_port = htons( 0 );	
    	
	ret=ioctl(sockid, SIOCADDRT, &rt);
	if(ret == KErrNotFound)
		{
		ret = KErrNone;
		}
	else
		{
		INFO_PRINTF2(_L("ioctl() - SIOCADDRT failed: %d\n"), errno);
		ret = KErrGeneral;
		}	
	
	close(sockid);
	return ret;	
	}


/**
* Function Name		: TestAddDelRouteNegative2
* Description		: Pass invalid name for interface
* Return Value		: KErrNotFound by ioctl() and KErrNone by the test case
*/
TInt CTestIfioctls::TestAddDelRouteNegative2()
	{
	struct rtentry rt;
	int ret=KErrNone;
	int sockid;
	char ifrname[25]="eth[0x000000]";	
	memset (&rt,0,sizeof(struct rtentry));
	sockid=socket ( AF_INET, SOCK_DGRAM, 0 );
	
	
	rt.rt_dev=ifrname;
	
	memset( &rt.rt_dst, 0, sizeof( struct sockaddr_in ) );
	((struct sockaddr_in * )&rt.rt_dst)->sin_family = AF_INET;
	((struct sockaddr_in * )&rt.rt_dst)->sin_addr.s_addr=inet_addr("");
    ((struct sockaddr_in * )&rt.rt_dst)->sin_port = htons( 0 );	

	memset( &rt.rt_gateway, 0, sizeof( struct sockaddr_in ) );
	((struct sockaddr_in * )&rt.rt_gateway)->sin_family = AF_INET;	
	((struct sockaddr_in * )&rt.rt_gateway)->sin_addr.s_addr=inet_addr("");
	((struct sockaddr_in * )&rt.rt_gateway)->sin_port = htons( 0 );	

	memset( &rt.rt_genmask, 0, sizeof( struct sockaddr_in ) );
	((struct sockaddr_in * )&rt.rt_genmask)->sin_family = AF_INET;	
	((struct sockaddr_in * )&rt.rt_genmask)->sin_addr.s_addr=inet_addr("");
    ((struct sockaddr_in * )&rt.rt_genmask)->sin_port = htons( 0 );	
    	
	ret=ioctl(sockid, SIOCADDRT, &rt);
	if(ret == KErrNotFound)
		{
		INFO_PRINTF1(_L("ioctl() - SIOCADDRT failed with expected error value"));
		ret = KErrNone;
		}
	else
		{
		INFO_PRINTF2(_L("ioctl() - SIOCADDRT failed: %d\n"), errno);
		ret = KErrGeneral;
		}	
	
	close(sockid);
	return ret;	
	}

/**
* Function Name		: TestMacAddress
* Description		: Gets the MAC address of the device
* Return Value		: KErrNone
*/	
TInt CTestIfioctls::TestMacAddress()
{
    int sd, ret=KErrNone;
    struct ifreq ifr;
    unsigned char *a;
	char ifrname[25];
	
	memset (&ifrname,0,sizeof(ifrname));	
	ret = GetIfrName(ifrname,  sizeof(ifrname));
	if (ret == KErrGeneral)
		{
		INFO_PRINTF1(_L("GetOpt fails"));
		return KErrGeneral;
		}
	
    if (!ifrname || ifrname[0] == '\0') 
    	{
        INFO_PRINTF1(_L("invalid ifrname"));
        return KErrGeneral;
        }
    
    memset(&ifr, 0, sizeof(ifr));
        
    sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);

    strncpy(&ifr.ifr_name[0], ifrname, strlen(ifrname));
    
    if (ioctl(sd, SIOCGIFHWADDR, &ifr) < 0) 
    	{
        INFO_PRINTF2(_L("ioctl() -SIOCGIFHWADDR failed: %d\n"), errno);
    	ret = KErrGeneral;
    	}
    
    a = (unsigned char *) &ifr.ifr_hwaddr.sa_data;
    INFO_PRINTF7(_L("%02x:%02x:%02x:%02x:%02x:%02x"), a[0],a[1],a[2],a[3],a[4],a[5]);
    
    return ret;	
}

//Util function
void CTestIfioctls::ReadStringParam(char* aString)
	{
	_LIT( KSl, "Param%d" );
   	TBuf<8> pNameBuf;
    TPtrC string;
    pNameBuf.Format(KSl,++iParamCount);
	TBool res = GetStringFromConfig(ConfigSection(), pNameBuf, string);
	if(!res)
	 	{
	 	_LIT(Kerr , "Unable to retrieve string parameter") ;
	 	INFO_PRINTF1(Kerr);
	  	}
	TBuf8<256> bufstring;
	bufstring.Copy(string);
	TInt paramLength=string.Length();
	char* text=(char *)(bufstring.Ptr());
 	*(text+paramLength)='\0';
	strcpy(aString,text);
	return;
	}


/**
* Function Name		: TestMacAddressNegative1
* Description		: Pass the wrong interface name for ioctl()
* Return Value		: 
*/	
TInt CTestIfioctls::TestMacAddressNegative1()
	{
	int sd, ret=KErrNone;
    struct ifreq ifr;
	char ifrname[25];
	
	ReadStringParam(ifrname);
    	
	memset(&ifr, 0, sizeof(ifr));
        
    sd = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP);
    
    if(sd < 0)
    	{
    	INFO_PRINTF2(_L("socket open failed with errno: %d"), errno);
    	return KErrGeneral;
    	}

    strncpy(&ifr.ifr_name[0], ifrname, strlen(ifrname));
    
          
    if (ioctl(sd, SIOCGIFHWADDR, &ifr) < 0 && errno == ENODEV) 
       	{
        INFO_PRINTF2(_L("ioctl()-SIOCGIFHWADDR returns expected error value %d"), errno);
    	ret = KErrNone;
    	}
    else
    	{
    	INFO_PRINTF1(_L("ioctl()-SIOCGIFHWADDR fails for wrong interface name"));
    	ret = KErrGeneral;
    	}
    
    return ret;
	}

// negative test case :: tests the ioctl operation on the open file descriptor

TInt CTestIfioctls::Testioctlfile()
	{
	int fd,x,param=0,res=KErrNone;
	fd = open("c:\\test.txt",O_CREAT|O_RDONLY);
	if(fd<0)
		{
		INFO_PRINTF2(_L("file not opened because of errno :: %d"),errno);
		return KErrGeneral;
		}
	x=ioctl (fd, FIONREAD,(void *)param);

	if(x==-1)
		{
		INFO_PRINTF1(_L("ioctl operation passed on open file descriptor"));
		}
	else
		{
		INFO_PRINTF1(_L("ioctl operation failed on open file descriptor"));
		res=KErrGeneral;
		}
	close(fd);
	unlink("c:\\test.txt");
	return res;
	}


// negative test case :: tests the ioctl operation on the STDIN

TInt CTestIfioctls::Testioctl1()
	{
	int x,param=0,res=KErrNone;
	
	x=ioctl (0, FIONREAD,(void *)param);

	if(x==-1)
		{
		INFO_PRINTF1(_L("ioctl operation passed on STDIN"));
		}
	else
		{
		INFO_PRINTF1(_L("ioctl operation failed on STDIN"));
		res=KErrGeneral;
		}

	return res;
	}