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https://github.com/reactos/reactos.git
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Start to alter print output so it correctly simulates the MS 'route print'
svn path=/trunk/; revision=18193
This commit is contained in:
Ged Murphy
parent
6526069195
commit
d67541c53b
1 changed files with 124 additions and 87 deletions
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@ -15,86 +15,116 @@
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#include <windows.h>
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#include <iphlpapi.h>
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#include <winsock2.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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int usage() {
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int usage()
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{
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fprintf( stderr,
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"route usage:\n"
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"route print\n"
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" prints the route table\n"
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"route add <target> [mask <mask>] <gw> [metric <m>]\n"
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" adds a route\n"
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"route delete <target> <gw>\n"
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" deletes a route\n" );
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"route usage:\n"
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"route print\n"
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" prints the route table\n"
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"route add <target> [mask <mask>] <gw> [metric <m>]\n"
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" adds a route\n"
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"route delete <target> <gw>\n"
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" deletes a route\n" );
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return 1;
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}
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int print_routes() {
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int print_routes()
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{
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PMIB_IPFORWARDTABLE IpForwardTable = NULL;
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PIP_ADAPTER_INFO pAdapterInfo = NULL;
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DWORD Error;
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ULONG Size = 0;
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ULONG adaptOutBufLen;
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TCHAR DefGate[16];
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char Destination[IPBUF], Gateway[IPBUF], Netmask[IPBUF];
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unsigned int i;
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if( (Error = GetIpForwardTable( NULL, &Size, TRUE )) ==
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ERROR_INSUFFICIENT_BUFFER ) {
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IpForwardTable = malloc( Size );
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Error = GetIpForwardTable( IpForwardTable, &Size, TRUE );
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/* set required buffer size */
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pAdapterInfo = (IP_ADAPTER_INFO *) malloc( sizeof(IP_ADAPTER_INFO) );
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if (GetAdaptersInfo( pAdapterInfo, &adaptOutBufLen) == ERROR_INSUFFICIENT_BUFFER)
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pAdapterInfo = (IP_ADAPTER_INFO *) malloc (adaptOutBufLen);
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if( (GetIpForwardTable( NULL, &Size, TRUE )) == ERROR_INSUFFICIENT_BUFFER )
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IpForwardTable = malloc( Size );
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if ((GetAdaptersInfo(pAdapterInfo, &adaptOutBufLen) == NO_ERROR) &&
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GetIpForwardTable( IpForwardTable, &Size, TRUE ) == NO_ERROR)
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{
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_tcsncpy(DefGate, pAdapterInfo->GatewayList.IpAddress.String, 16);
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_tprintf(_T("===========================================================================\n"));
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_tprintf(_T("Interface List\n"));
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while (pAdapterInfo)
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{
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_tprintf(_T("0x%lu ........................... %s\n"), 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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printf( "%-27s%-17s%-14s%-11s%-10s\n",
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"Network Destination",
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"Netmask",
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"Gateway",
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"Interface",
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"Metric" );
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for( i = 0; i < IpForwardTable->dwNumEntries; i++ )
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{
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strcpy( Destination, inet_ntoa( IN_ADDR_OF(IpForwardTable->table[i].dwForwardDest) ) );
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strcpy( Netmask, inet_ntoa( IN_ADDR_OF(IpForwardTable->table[i].dwForwardMask) ) );
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strcpy( Gateway, inet_ntoa( IN_ADDR_OF(IpForwardTable->table[i].dwForwardNextHop) ) );
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printf( "%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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return ERROR_SUCCESS;
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}
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if( Error == ERROR_SUCCESS ) {
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printf( "%-16s%-16s%-16s%-10s%-10s\n",
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"Destination",
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"Netmask",
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"Gateway",
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"Index",
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"Metric" );
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for( i = 0; i < IpForwardTable->dwNumEntries; i++ ) {
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strcpy( Destination,
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inet_ntoa( IN_ADDR_OF(IpForwardTable->table[i].
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dwForwardDest) ) );
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strcpy( Netmask,
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inet_ntoa( IN_ADDR_OF(IpForwardTable->table[i].
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dwForwardMask) ) );
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strcpy( Gateway,
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inet_ntoa( IN_ADDR_OF(IpForwardTable->table[i].
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dwForwardNextHop) ) );
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printf( "%-16s%-16s%-16s%-10ld%-10ld\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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free( IpForwardTable );
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return ERROR_SUCCESS;
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} else {
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fprintf( stderr, "Route enumerate failed\n" );
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return Error;
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else
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{
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fprintf( stderr, "Route enumerate failed\n" );
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return Error;
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}
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}
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int convert_add_cmd_line( PMIB_IPFORWARDROW RowToAdd,
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int argc, char **argv ) {
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int argc, char **argv ) {
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int i;
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if( argc > 1 ) RowToAdd->dwForwardDest = inet_addr( argv[0] );
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else return FALSE;
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for( i = 1; i < argc; i++ ) {
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if( !strcasecmp( argv[i], "mask" ) ) {
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i++; if( i >= argc ) return FALSE;
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RowToAdd->dwForwardMask = inet_addr( argv[i] );
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} else if( !strcasecmp( argv[i], "metric" ) ) {
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i++; if( i >= argc ) return FALSE;
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RowToAdd->dwForwardMetric1 = atoi( argv[i] );
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} else {
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RowToAdd->dwForwardNextHop = inet_addr( argv[i] );
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}
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if( argc > 1 )
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RowToAdd->dwForwardDest = inet_addr( argv[0] );
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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( !strcasecmp( argv[i], "mask" ) )
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{
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i++; if( i >= argc ) return FALSE;
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RowToAdd->dwForwardMask = inet_addr( argv[i] );
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}
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else if( !strcasecmp( argv[i], "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 = atoi( argv[i] );
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}
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else
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RowToAdd->dwForwardNextHop = inet_addr( argv[i] );
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}
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return TRUE;
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@ -104,53 +134,60 @@ int add_route( int argc, char **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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fprintf( stderr,
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"route add usage:\n"
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"route add <target> [mask <mask>] <gw> [metric <m>]\n"
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" Adds a route to the IP route table.\n"
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" <target> is the network or host to add a route to.\n"
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" <mask> is the netmask to use (autodetected if unspecified)\n"
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" <gw> is the gateway to use to access the network\n"
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" <m> is the metric to use (lower is preferred)\n" );
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return 1;
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if( argc < 2 || !convert_add_cmd_line( &RowToAdd, argc, argv ) )
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{
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fprintf( stderr,
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"route add usage:\n"
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"route add <target> [mask <mask>] <gw> [metric <m>]\n"
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" Adds a route to the IP route table.\n"
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" <target> is the network or host to add a route to.\n"
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" <mask> is the netmask to use (autodetected if unspecified)\n"
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" <gw> is the gateway to use to access the network\n"
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" <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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return 0;
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fprintf( stderr, "Route addition failed\n" );
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return Error;
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}
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int del_route( int argc, char **argv ) {
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int del_route( int argc, char **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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fprintf( stderr,
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"route delete usage:\n"
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"route delete <target> <gw>\n"
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" Removes a route from the IP route table.\n"
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" <target> is the network or host to add a route to.\n"
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" <gw> is the gateway to remove the route from.\n" );
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return 1;
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if( argc < 2 || !convert_add_cmd_line( &RowToDel, argc, argv ) )
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{
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fprintf( stderr,
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"route delete usage:\n"
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"route delete <target> <gw>\n"
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" Removes a route from the IP route table.\n"
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" <target> is the network or host to add a route to.\n"
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" <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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return 0;
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fprintf( stderr, "Route addition failed\n" );
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return Error;
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}
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int main( int argc, char **argv ) {
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if( argc < 2 ) return usage();
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else if( !strcasecmp( argv[1], "print" ) )
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return print_routes();
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int main( int argc, char **argv )
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{
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if( argc < 2 )
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return usage();
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else if ( !strcasecmp( argv[1], "print" ) )
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return print_routes();
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else if( !strcasecmp( argv[1], "add" ) )
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return add_route( argc-2, argv+2 );
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return add_route( argc-2, argv+2 );
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else if( !strcasecmp( argv[1], "delete" ) )
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return del_route( argc-2, argv+2 );
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else return usage();
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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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