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Create a branch for header work.
svn path=/branches/header-work/; revision=45691
This commit is contained in:
Timo Kreuzer
parent
14fe274b1c
commit
9ea495ba33
19538 changed files with 0 additions and 1063950 deletions
266
base/applications/network/route/route.c
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266
base/applications/network/route/route.c
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/* Poor man's route
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*
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* Supported commands:
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*
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* "print"
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* "add" target ["mask" mask] gw ["metric" metric]
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* "delete" target gw
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*
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* Goals:
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*
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* Flexible, simple
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*/
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#include <stdio.h>
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#include <winsock2.h>
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#include <windows.h>
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#include <iphlpapi.h>
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#include <tchar.h>
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#define IPBUF 17
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#define IN_ADDR_OF(x) *((struct in_addr *)&(x))
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static int Usage()
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{
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_ftprintf( stderr,
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_T("route usage:\n")
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_T("route print\n")
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_T(" prints the route table\n")
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_T("route add <target> [mask <mask>] <gw> [metric <m>]\n")
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_T(" adds a route\n")
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_T("route delete <target> <gw>\n")
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_T(" deletes a route\n") );
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return 1;
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}
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static int PrintRoutes()
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{
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PMIB_IPFORWARDTABLE IpForwardTable = NULL;
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PIP_ADAPTER_INFO pAdapterInfo;
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ULONG Size = 0;
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DWORD Error = 0;
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ULONG adaptOutBufLen = sizeof(IP_ADAPTER_INFO);
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TCHAR DefGate[16];
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TCHAR Destination[IPBUF], Gateway[IPBUF], Netmask[IPBUF];
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unsigned int i;
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/* set required buffer size */
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pAdapterInfo = (IP_ADAPTER_INFO *) malloc( adaptOutBufLen );
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if (pAdapterInfo == NULL)
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{
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Error = ERROR_NOT_ENOUGH_MEMORY;
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goto Error;
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}
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if (GetAdaptersInfo( pAdapterInfo, &adaptOutBufLen) == ERROR_BUFFER_OVERFLOW)
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{
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free (pAdapterInfo);
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pAdapterInfo = (IP_ADAPTER_INFO *) malloc (adaptOutBufLen);
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if (pAdapterInfo == NULL)
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{
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Error = ERROR_NOT_ENOUGH_MEMORY;
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goto Error;
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}
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}
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if( (GetIpForwardTable( NULL, &Size, TRUE )) == ERROR_INSUFFICIENT_BUFFER )
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{
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if (!(IpForwardTable = malloc( Size )))
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{
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free(pAdapterInfo);
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Error = ERROR_NOT_ENOUGH_MEMORY;
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goto Error;
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}
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}
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if (((Error = GetAdaptersInfo(pAdapterInfo, &adaptOutBufLen)) == NO_ERROR) &&
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((Error = GetIpForwardTable(IpForwardTable, &Size, TRUE)) == NO_ERROR))
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{
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_stprintf(DefGate,
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#ifdef UNICODE
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_T("%hs"),
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#else
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_T("%s"),
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#endif
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pAdapterInfo->GatewayList.IpAddress.String);
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_tprintf(_T("===========================================================================\n"));
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_tprintf(_T("Interface List\n"));
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/* FIXME - sort by the index! */
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while (pAdapterInfo)
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{
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#ifdef UNICODE
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_tprintf(_T("0x%lu ........................... %hs\n"),
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#else
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_tprintf(_T("0x%lu ........................... %s\n"),
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#endif
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pAdapterInfo->Index, pAdapterInfo->Description);
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pAdapterInfo = pAdapterInfo->Next;
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}
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_tprintf(_T("===========================================================================\n"));
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_tprintf(_T("===========================================================================\n"));
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_tprintf(_T("Active Routes:\n"));
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_tprintf( _T("%-27s%-17s%-14s%-11s%-10s\n"),
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_T("Network Destination"),
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_T("Netmask"),
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_T("Gateway"),
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_T("Interface"),
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_T("Metric") );
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for( i = 0; i < IpForwardTable->dwNumEntries; i++ )
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{
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_stprintf( Destination,
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#ifdef UNICODE
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_T("%hs"),
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#else
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_T("%s"),
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#endif
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inet_ntoa( IN_ADDR_OF(IpForwardTable->table[i].dwForwardDest) ) );
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_stprintf( Netmask,
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#ifdef UNICODE
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_T("%hs"),
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#else
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_T("%s"),
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#endif
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inet_ntoa( IN_ADDR_OF(IpForwardTable->table[i].dwForwardMask) ) );
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_stprintf( Gateway,
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#ifdef UNICODE
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_T("%hs"),
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#else
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_T("%s"),
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#endif
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inet_ntoa( IN_ADDR_OF(IpForwardTable->table[i].dwForwardNextHop) ) );
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_tprintf( _T("%17s%17s%17s%16ld%9ld\n"),
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Destination,
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Netmask,
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Gateway,
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IpForwardTable->table[i].dwForwardIfIndex,
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IpForwardTable->table[i].dwForwardMetric1 );
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}
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_tprintf(_T("Default Gateway:%18s\n"), DefGate);
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_tprintf(_T("===========================================================================\n"));
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_tprintf(_T("Persistent Routes:\n"));
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free(IpForwardTable);
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free(pAdapterInfo);
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return ERROR_SUCCESS;
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}
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else
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{
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Error:
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_ftprintf( stderr, _T("Route enumerate failed\n") );
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return Error;
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}
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}
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static int convert_add_cmd_line( PMIB_IPFORWARDROW RowToAdd,
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int argc, TCHAR **argv ) {
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int i;
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#ifdef UNICODE
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char addr[16];
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#endif
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if( argc > 1 )
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{
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#ifdef UNICODE
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sprintf( addr, "%ls", argv[0] );
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RowToAdd->dwForwardDest = inet_addr( addr );
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#else
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RowToAdd->dwForwardDest = inet_addr( argv[0] );
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#endif
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}
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else
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return FALSE;
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for( i = 1; i < argc; i++ )
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{
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if( !_tcscmp( argv[i], _T("mask") ) )
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{
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i++; if( i >= argc ) return FALSE;
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#ifdef UNICODE
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sprintf( addr, "%ls", argv[i] );
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RowToAdd->dwForwardMask = inet_addr( addr );
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#else
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RowToAdd->dwForwardMask = inet_addr( argv[i] );
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#endif
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}
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else if( !_tcscmp( argv[i], _T("metric") ) )
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{
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i++;
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if( i >= argc )
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return FALSE;
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RowToAdd->dwForwardMetric1 = _ttoi( argv[i] );
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}
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else
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{
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#ifdef UNICODE
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sprintf( addr, "%ls", argv[i] );
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RowToAdd->dwForwardNextHop = inet_addr( addr );
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#else
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RowToAdd->dwForwardNextHop = inet_addr( argv[i] );
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#endif
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}
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}
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return TRUE;
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}
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static int add_route( int argc, TCHAR **argv ) {
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MIB_IPFORWARDROW RowToAdd = { 0 };
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DWORD Error;
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if( argc < 2 || !convert_add_cmd_line( &RowToAdd, argc, argv ) )
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{
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_ftprintf( stderr,
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_T("route add usage:\n")
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_T("route add <target> [mask <mask>] <gw> [metric <m>]\n")
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_T(" Adds a route to the IP route table.\n")
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_T(" <target> is the network or host to add a route to.\n")
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_T(" <mask> is the netmask to use (autodetected if unspecified)\n")
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_T(" <gw> is the gateway to use to access the network\n")
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_T(" <m> is the metric to use (lower is preferred)\n") );
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return 1;
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}
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if( (Error = CreateIpForwardEntry( &RowToAdd )) == ERROR_SUCCESS )
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return 0;
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_ftprintf( stderr, _T("Route addition failed\n") );
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return Error;
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}
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static int del_route( int argc, TCHAR **argv )
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{
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MIB_IPFORWARDROW RowToDel = { 0 };
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DWORD Error;
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if( argc < 2 || !convert_add_cmd_line( &RowToDel, argc, argv ) )
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{
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_ftprintf( stderr,
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_T("route delete usage:\n")
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_T("route delete <target> <gw>\n")
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_T(" Removes a route from the IP route table.\n")
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_T(" <target> is the network or host to add a route to.\n")
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_T(" <gw> is the gateway to remove the route from.\n") );
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return 1;
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}
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if( (Error = DeleteIpForwardEntry( &RowToDel )) == ERROR_SUCCESS )
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return 0;
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_ftprintf( stderr, _T("Route addition failed\n") );
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return Error;
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}
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int _tmain( int argc, TCHAR **argv )
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{
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if( argc < 2 )
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return Usage();
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else if ( !_tcscmp( argv[1], _T("print") ) )
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return PrintRoutes();
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else if( !_tcscmp( argv[1], _T("add") ) )
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return add_route( argc-2, argv+2 );
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else if( !_tcscmp( argv[1], _T("delete") ) )
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return del_route( argc-2, argv+2 );
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else
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return Usage();
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}
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