/*++ Copyright (c) 1995 Microsoft Corporation Module Name: ripflts.c Abstract: IPX Router Console Monitoring and Configuration tool. RIP Filters configuration and monitoring. Author: Vadim Eydelman 06/07/1996 --*/ #include "precomp.h" #pragma hdrstop #define OPERATION_DEL_RIPFILTER (-1) #define OPERATION_SET_RIPFILTER 0 #define OPERATION_ADD_RIPFILTER 1 DWORD AdmSetRipFlt ( int operation, LPWSTR InterfaceNameW, ULONG Action, ULONG Mode, PRIP_ROUTE_FILTER_INFO RipFilter ); DWORD CfgSetRipFlt ( int operation, LPWSTR InterfaceNameW, ULONG Action, ULONG Mode, PRIP_ROUTE_FILTER_INFO RipFilter ); DWORD SetRipFltAction ( LPBYTE pIfBlock, BOOLEAN Output, ULONG Action ); DWORD APIENTRY HelpRipFlt ( IN int argc, IN WCHAR *argv[] ) { DisplayMessage (g_hModule, HLP_IPX_RIPFILTER ); return 0; } DWORD APIENTRY ShowRipFlt ( IN int argc, IN WCHAR *argv[], IN HANDLE hFile ) { DWORD rc; if (argc > 0) { PWCHAR buffer[2]; LPBYTE pIfBlock; BOOLEAN fRouter = FALSE, fClient; ULONG mode = 0; unsigned count; WCHAR IfName[ MAX_INTERFACE_NAME_LEN + 1 ]; DWORD dwSize = sizeof(IfName); #define InterfaceNameW argv[0] count = wcslen (InterfaceNameW); if ( !_wcsicmp( argv[0], VAL_DIALINCLIENT ) ) { fClient = TRUE; } else if ((count > 0) && (count <= MAX_INTERFACE_NAME_LEN)) { fClient = FALSE; } else { if ( !hFile ) { DisplayIPXMessage (g_hModule, MSG_INVALID_INTERFACE_NAME); } rc = ERROR_INVALID_PARAMETER; goto Exit; } if (argc > 1) { UINT n; if ( (argc == 2) && !MatchEnumTag( g_hModule, argv[1], NUM_TOKENS_IN_TABLE( FilterModes ), FilterModes, &mode ) ) { NOTHING; } else { if ( !hFile ) { DisplayMessage (g_hModule, HLP_IPX_RIPFILTER); } rc = ERROR_INVALID_PARAMETER; goto Exit; } } if (g_hMprAdmin) { if (fClient) { DWORD sz; rc = MprAdminTransportGetInfo( g_hMprAdmin, PID_IPX, NULL, NULL, &pIfBlock, &sz ); if (rc == NO_ERROR) { fRouter = TRUE; } else { if ( !hFile ) { DisplayError( g_hModule, rc); } goto GetFromCfg; } } else { HANDLE hIfAdm; //====================================== // Translate the Interface Name //====================================== rc = IpmontrGetIfNameFromFriendlyName( InterfaceNameW, IfName, &dwSize ); if ( rc == NO_ERROR ) { rc = MprAdminInterfaceGetHandle( g_hMprAdmin, IfName, &hIfAdm, FALSE ); if (rc == NO_ERROR) { DWORD sz; rc = MprAdminInterfaceTransportGetInfo( g_hMprAdmin, hIfAdm, PID_IPX, &pIfBlock, &sz ); } if (rc == NO_ERROR) { fRouter = TRUE; } else { if ( !hFile ) { DisplayError( g_hModule, rc ); } goto GetFromCfg; } } } } else { GetFromCfg: if (fClient) { HANDLE hTrCfg; rc = MprConfigTransportGetHandle ( g_hMprConfig, PID_IPX, &hTrCfg ); if (rc == NO_ERROR) { DWORD sz; rc = MprConfigTransportGetInfo ( g_hMprConfig, hTrCfg, NULL, NULL, &pIfBlock, &sz, NULL ); } } else { HANDLE hIfCfg; //====================================== // Translate the Interface Name //====================================== rc = IpmontrGetIfNameFromFriendlyName( InterfaceNameW, IfName, &dwSize ); if ( rc == NO_ERROR ) { rc = MprConfigInterfaceGetHandle( g_hMprConfig, IfName, &hIfCfg ); if (rc == NO_ERROR) { HANDLE hIfTrCfg; rc = MprConfigInterfaceTransportGetHandle( g_hMprConfig, hIfCfg, PID_IPX, &hIfTrCfg ); if (rc == NO_ERROR) { DWORD sz; rc = MprConfigInterfaceTransportGetInfo( g_hMprConfig, hIfCfg, hIfTrCfg, &pIfBlock, &sz ); } } } } } if (rc == NO_ERROR) { PIPX_TOC_ENTRY pRipToc; pRipToc = GetIPXTocEntry( (PIPX_INFO_BLOCK_HEADER)pIfBlock, IPX_PROTOCOL_RIP ); if (pRipToc != NULL) { PRIP_IF_CONFIG pRipCfg; UINT i; pRipCfg = (PRIP_IF_CONFIG) (pIfBlock + pRipToc->Offset); if ( (mode == 0) || (mode == OUTPUT_FILTER) ) { if (pRipCfg->RipIfFilters.SupplyFilterCount > 0) { PRIP_ROUTE_FILTER_INFO pRipFilter = &pRipCfg->RipIfFilters.RouteFilter[0]; buffer[ 0 ] = VAL_OUTPUT; buffer[ 1 ] = GetEnumString( g_hModule, pRipCfg->RipIfFilters.SupplyFilterAction, NUM_TOKENS_IN_TABLE( RipFilterActions ), RipFilterActions ); if ( buffer[ 0 ] && buffer[ 1 ] ) { if ( hFile ) { DisplayMessageT( DMP_IPX_RIP_SET_FILTER, InterfaceNameW, buffer[ 0 ], buffer[ 1 ] ); } else { DisplayIPXMessage( g_hModule, MSG_RIPFILTER_TABLE_HDR, buffer[ 0 ], buffer[1] ); } for ( i = 0; i < pRipCfg->RipIfFilters.SupplyFilterCount; i++, pRipFilter++ ) { if ( hFile ) { DisplayMessageT( DMP_IPX_RIP_ADD_FILTER, InterfaceNameW, buffer[0], pRipFilter->Network[0], pRipFilter->Network[1], pRipFilter->Network[2], pRipFilter->Network[3], pRipFilter->Mask[0], pRipFilter->Mask[1], pRipFilter->Mask[2], pRipFilter->Mask[3] ); } else { DisplayIPXMessage (g_hModule, MSG_RIPFILTER_TABLE_FMT, pRipFilter->Network[0], pRipFilter->Network[1], pRipFilter->Network[2], pRipFilter->Network[3], pRipFilter->Mask[0], pRipFilter->Mask[1], pRipFilter->Mask[2], pRipFilter->Mask[3] ); } } } else { rc = ERROR_NOT_ENOUGH_MEMORY; if ( !hFile ) { DisplayMessage (g_hModule, rc ); } } } else { if ( hFile ) { DisplayMessageT( DMP_IPX_RIP_SET_FILTER, InterfaceNameW, VAL_OUTPUT, VAL_DENY ); } else { DisplayIPXMessage( g_hModule, MSG_RIPFILTER_TABLE_HDR, VAL_OUTPUT, VAL_DENY ); } } } if ((mode == 0) || (mode == INPUT_FILTER)) { if (pRipCfg->RipIfFilters.ListenFilterCount > 0) { PRIP_ROUTE_FILTER_INFO pRipFilter = &pRipCfg->RipIfFilters.RouteFilter[ pRipCfg->RipIfFilters.SupplyFilterCount ]; buffer[ 0 ] = VAL_INPUT; buffer[ 1 ] = GetEnumString( g_hModule, pRipCfg->RipIfFilters.ListenFilterAction, NUM_TOKENS_IN_TABLE( RipFilterActions ), RipFilterActions ); if ( buffer[ 0 ] && buffer[ 1 ] ) { if ( hFile ) { DisplayMessageT( DMP_IPX_RIP_SET_FILTER, InterfaceNameW, buffer[ 0 ], buffer[ 1 ] ); } else { DisplayIPXMessage( g_hModule, MSG_RIPFILTER_TABLE_HDR, buffer[ 0 ], buffer[1] ); } for ( i = 0; i < pRipCfg->RipIfFilters.ListenFilterCount; i++, pRipFilter++ ) { if ( hFile ) { DisplayMessageT( DMP_IPX_RIP_ADD_FILTER, InterfaceNameW, buffer[0], pRipFilter->Network[0], pRipFilter->Network[1], pRipFilter->Network[2], pRipFilter->Network[3], pRipFilter->Mask[0], pRipFilter->Mask[1], pRipFilter->Mask[2], pRipFilter->Mask[3] ); } else { DisplayIPXMessage (g_hModule, MSG_RIPFILTER_TABLE_FMT, pRipFilter->Network[0], pRipFilter->Network[1], pRipFilter->Network[2], pRipFilter->Network[3], pRipFilter->Mask[0], pRipFilter->Mask[1], pRipFilter->Mask[2], pRipFilter->Mask[3] ); } } } else { rc = ERROR_NOT_ENOUGH_MEMORY; if ( !hFile ) { DisplayMessage (g_hModule, rc ); } } } else { if ( hFile ) { DisplayMessageT( DMP_IPX_RIP_SET_FILTER, InterfaceNameW, VAL_INPUT, VAL_DENY ); } else { DisplayIPXMessage( g_hModule, MSG_RIPFILTER_TABLE_HDR, VAL_INPUT, VAL_DENY ); } } } } else { rc = ERROR_FILE_NOT_FOUND; if ( !hFile ) { DisplayError( g_hModule, rc); } } if (fRouter) { MprAdminBufferFree (pIfBlock); } else { MprConfigBufferFree (pIfBlock); } } else { if ( !hFile ) { DisplayError( g_hModule, rc); } } } else { if ( !hFile ) { DisplayMessage (g_hModule, HLP_IPX_RIPFILTER); } rc = ERROR_INVALID_PARAMETER; } Exit: return rc; #undef InterfaceNameW } DWORD APIENTRY SetRipFlt( IN int argc, IN WCHAR *argv[] ) { DWORD rc; if (argc == 3) { PWCHAR buffer; ULONG mode, action; UINT n; RIP_ROUTE_FILTER_INFO RipFilter; BOOLEAN fClient; unsigned count; #define InterfaceNameW argv[0] count = wcslen (InterfaceNameW); if ( !_wcsicmp( argv[0], VAL_DIALINCLIENT ) ) { fClient = TRUE; } else if ((count > 0) && (count <= MAX_INTERFACE_NAME_LEN)) { fClient = FALSE; } else { DisplayIPXMessage (g_hModule, MSG_INVALID_INTERFACE_NAME ); rc = ERROR_INVALID_PARAMETER; goto Exit; } if ( !MatchEnumTag( g_hModule, argv[1], NUM_TOKENS_IN_TABLE( FilterModes ), FilterModes, &mode ) && !MatchEnumTag( g_hModule, argv[2], NUM_TOKENS_IN_TABLE( RipFilterActions ), RipFilterActions, &action ) ) { if (g_hMprAdmin) { rc = AdmSetRipFlt( OPERATION_SET_RIPFILTER, fClient ? NULL : InterfaceNameW, action, mode, NULL ); } else { rc = NO_ERROR; } if (rc == NO_ERROR) { rc = CfgSetRipFlt( OPERATION_SET_RIPFILTER, fClient ? NULL : InterfaceNameW, action, mode, NULL ); } } else { rc = ERROR_INVALID_PARAMETER; DisplayMessage (g_hModule, HLP_IPX_RIPFILTER); } } else { DisplayMessage (g_hModule, HLP_IPX_RIPFILTER); rc = ERROR_INVALID_PARAMETER; } Exit: return rc; #undef InterfaceNameW } DWORD APIENTRY CreateRipFlt( IN int argc, IN WCHAR *argv[] ) { DWORD rc; if (argc == 4) { PWCHAR buffer = NULL; ULONG mode; UINT n; ULONG val41, val42; RIP_ROUTE_FILTER_INFO RipFilter; BOOLEAN fClient; unsigned count; #define InterfaceNameW argv[0] count = wcslen (InterfaceNameW); if ( !_wcsicmp( argv[0], VAL_DIALINCLIENT ) ) { fClient = TRUE; } else if ((count > 0) && (count <= MAX_INTERFACE_NAME_LEN)) { fClient = FALSE; } else { DisplayIPXMessage (g_hModule, MSG_INVALID_INTERFACE_NAME); rc = ERROR_INVALID_PARAMETER; goto Exit; } if ( !MatchEnumTag( g_hModule, argv[1], NUM_TOKENS_IN_TABLE( FilterModes ), FilterModes, &mode ) && (swscanf (argv[2], L"%8lx%n", &val41, &n) == 1) && (n == wcslen (argv[2])) && (swscanf (argv[3], L"%8lx%n", &val42, &n) == 1) && (n == wcslen (argv[3])) && ((val41 & val42) == val41)) { RipFilter.Network[0] = (BYTE)(val41 >> 24); RipFilter.Network[1] = (BYTE)(val41 >> 16); RipFilter.Network[2] = (BYTE)(val41 >> 8); RipFilter.Network[3] = (BYTE)val41; RipFilter.Mask[0] = (BYTE)(val42 >> 24); RipFilter.Mask[1] = (BYTE)(val42 >> 16); RipFilter.Mask[2] = (BYTE)(val42 >> 8); RipFilter.Mask[3] = (BYTE)val42; if (g_hMprAdmin) { rc = AdmSetRipFlt( OPERATION_ADD_RIPFILTER, fClient ? NULL : InterfaceNameW, IPX_ROUTE_FILTER_PERMIT, mode, &RipFilter ); } else { rc = NO_ERROR; } if (rc == NO_ERROR) { rc = CfgSetRipFlt( OPERATION_ADD_RIPFILTER, fClient ? NULL : InterfaceNameW, IPX_ROUTE_FILTER_PERMIT, mode, &RipFilter ); } } else { rc = ERROR_INVALID_PARAMETER; DisplayIPXMessage (g_hModule, HLP_IPX_RIPFILTER); } } else { DisplayMessage (g_hModule, HLP_IPX_RIPFILTER); rc = ERROR_INVALID_PARAMETER; } Exit: return rc; #undef InterfaceNameW } DWORD APIENTRY DeleteRipFlt ( IN int argc, IN WCHAR *argv[] ) { DWORD rc; if (argc == 4) { PWCHAR buffer = NULL; ULONG mode; UINT n; ULONG val41, val42; RIP_ROUTE_FILTER_INFO RipFilter; BOOLEAN fClient; unsigned count; #define InterfaceNameW argv[0] count = wcslen (InterfaceNameW); if ( !_wcsicmp( argv[0], VAL_DIALINCLIENT ) ) { fClient = TRUE; } else if ((count > 0) && (count <= MAX_INTERFACE_NAME_LEN)) { fClient = FALSE; } else { DisplayIPXMessage (g_hModule, MSG_INVALID_INTERFACE_NAME); rc = ERROR_INVALID_PARAMETER; goto Exit; } if ( !MatchEnumTag( g_hModule, argv[1], NUM_TOKENS_IN_TABLE( FilterModes ), FilterModes, &mode ) && (swscanf (argv[2], L"%8lx%n", &val41, &n) == 1) && (n == wcslen (argv[2])) && (swscanf (argv[3], L"%8lx%n", &val42, &n) == 1) && (n == wcslen (argv[3])) && ((val41 & val42) == val41)) { RipFilter.Network[0] = (BYTE)(val41 >> 24); RipFilter.Network[1] = (BYTE)(val41 >> 16); RipFilter.Network[2] = (BYTE)(val41 >> 8); RipFilter.Network[3] = (BYTE)val41; RipFilter.Mask[0] = (BYTE)(val42 >> 24); RipFilter.Mask[1] = (BYTE)(val42 >> 16); RipFilter.Mask[2] = (BYTE)(val42 >> 8); RipFilter.Mask[3] = (BYTE)val42; if (g_hMprAdmin) { rc = AdmSetRipFlt( OPERATION_DEL_RIPFILTER, fClient ? NULL : InterfaceNameW, IPX_ROUTE_FILTER_PERMIT, mode, &RipFilter ); } else { rc = NO_ERROR; } if (rc == NO_ERROR) { rc = CfgSetRipFlt( OPERATION_DEL_RIPFILTER, fClient ? NULL : InterfaceNameW, IPX_ROUTE_FILTER_PERMIT, mode, &RipFilter ); } } else { rc = ERROR_INVALID_PARAMETER; DisplayMessage (g_hModule, HLP_IPX_RIPFILTER); } } else { DisplayMessage (g_hModule, HLP_IPX_RIPFILTER); rc = ERROR_INVALID_PARAMETER; } Exit: return rc; #undef InterfaceNameW } DWORD AdmSetRipFlt( int operation, LPWSTR InterfaceNameW, ULONG Action, ULONG Mode, PRIP_ROUTE_FILTER_INFO RipFilter ) { DWORD rc; HANDLE hIfAdm; LPBYTE pIfBlock; DWORD sz; WCHAR IfName[ MAX_INTERFACE_NAME_LEN + 1 ]; DWORD dwSize = sizeof(IfName); if (InterfaceNameW != NULL) { //====================================== // Translate the Interface Name //====================================== rc = IpmontrGetIfNameFromFriendlyName( InterfaceNameW, IfName, &dwSize ); if ( rc == NO_ERROR ) { rc = MprAdminInterfaceGetHandle( g_hMprAdmin, IfName, &hIfAdm,FALSE ); if (rc == NO_ERROR) { rc = MprAdminInterfaceTransportGetInfo( g_hMprAdmin, hIfAdm, PID_IPX, &pIfBlock, &sz ); } } } else { rc = MprAdminTransportGetInfo ( g_hMprAdmin, PID_IPX, NULL, NULL, &pIfBlock, &sz ); } if (rc == NO_ERROR) { UINT msg; LPBYTE pNewBlock; switch (operation) { case OPERATION_ADD_RIPFILTER: rc = UpdateRipFilter ( (PIPX_INFO_BLOCK_HEADER)pIfBlock, (BOOLEAN)(Mode == OUTPUT_FILTER), NULL, RipFilter, (PIPX_INFO_BLOCK_HEADER * ) & pNewBlock ); if (InterfaceNameW != NULL) { msg = MSG_RIPFILTER_CREATED_ADM; } else { msg = MSG_CLIENT_RIPFILTER_CREATED_ADM; } break; case OPERATION_SET_RIPFILTER: rc = SetRipFltAction( pIfBlock, (BOOLEAN)(Mode == OUTPUT_FILTER), Action ); if (InterfaceNameW != NULL) { msg = MSG_RIPFILTER_SET_ADM; } else { msg = MSG_CLIENT_RIPFILTER_SET_ADM; } pNewBlock = pIfBlock; break; case OPERATION_DEL_RIPFILTER: rc = UpdateRipFilter ( (PIPX_INFO_BLOCK_HEADER)pIfBlock, (BOOLEAN)(Mode == OUTPUT_FILTER), RipFilter, NULL, (PIPX_INFO_BLOCK_HEADER * ) & pNewBlock ); if (InterfaceNameW != NULL) { msg = MSG_RIPFILTER_SET_ADM; } else { msg = MSG_CLIENT_RIPFILTER_SET_ADM; } break; } if (rc == NO_ERROR) { if (InterfaceNameW != NULL) { rc = MprAdminInterfaceTransportSetInfo ( g_hMprAdmin, hIfAdm, PID_IPX, pNewBlock, ((PIPX_INFO_BLOCK_HEADER)pNewBlock)->Size ); } else { rc = MprAdminTransportSetInfo ( g_hMprAdmin, PID_IPX, NULL, 0, pNewBlock, ((PIPX_INFO_BLOCK_HEADER)pNewBlock)->Size ); } if (pNewBlock != pIfBlock) { GlobalFree (pNewBlock); } if (rc == NO_ERROR) { DisplayIPXMessage (g_hModule, msg, InterfaceNameW); } else { DisplayError( g_hModule, rc); } } else { DisplayError( g_hModule, rc); } MprAdminBufferFree (pIfBlock); } else { DisplayError( g_hModule, rc); } return rc; } DWORD CfgSetRipFlt( int operation, LPWSTR InterfaceNameW, ULONG Action, ULONG Mode, PRIP_ROUTE_FILTER_INFO RipFilter ) { DWORD rc; HANDLE hIfCfg; HANDLE hIfTrCfg; HANDLE hTrCfg; LPBYTE pIfBlock; DWORD sz; WCHAR IfName[ MAX_INTERFACE_NAME_LEN + 1 ]; DWORD dwSize = sizeof(IfName); if (InterfaceNameW != NULL) { //====================================== // Translate the Interface Name //====================================== rc = IpmontrGetIfNameFromFriendlyName( InterfaceNameW, IfName, &dwSize ); if ( rc == NO_ERROR ) { rc = MprConfigInterfaceGetHandle( g_hMprConfig, IfName, &hIfCfg ); if ( rc == NO_ERROR ) { rc = MprConfigInterfaceTransportGetHandle( g_hMprConfig, hIfCfg, PID_IPX, &hIfTrCfg ); if (rc == NO_ERROR) { rc = MprConfigInterfaceTransportGetInfo( g_hMprConfig, hIfCfg, hIfTrCfg, &pIfBlock, &sz ); } } } } else { rc = MprConfigTransportGetHandle( g_hMprConfig, PID_IPX, &hTrCfg ); if (rc == NO_ERROR) { rc = MprConfigTransportGetInfo ( g_hMprConfig, hTrCfg, NULL, NULL, &pIfBlock, &sz, NULL ); } } if (rc == NO_ERROR) { UINT msg; LPBYTE pNewBlock; switch (operation) { case OPERATION_ADD_RIPFILTER: rc = UpdateRipFilter( (PIPX_INFO_BLOCK_HEADER)pIfBlock, (BOOLEAN)(Mode == OUTPUT_FILTER), NULL, RipFilter, (PIPX_INFO_BLOCK_HEADER * ) & pNewBlock ); if (InterfaceNameW != NULL) { msg = MSG_RIPFILTER_CREATED_ADM; } else { msg = MSG_CLIENT_RIPFILTER_CREATED_ADM; } break; case OPERATION_SET_RIPFILTER: rc = SetRipFltAction( pIfBlock, (BOOLEAN)(Mode == OUTPUT_FILTER), Action ); if (InterfaceNameW != NULL) { msg = MSG_RIPFILTER_SET_ADM; } else { msg = MSG_CLIENT_RIPFILTER_SET_ADM; } pNewBlock = pIfBlock; break; case OPERATION_DEL_RIPFILTER: rc = UpdateRipFilter( (PIPX_INFO_BLOCK_HEADER)pIfBlock, (BOOLEAN)(Mode == OUTPUT_FILTER), RipFilter, NULL, (PIPX_INFO_BLOCK_HEADER * ) & pNewBlock ); if (InterfaceNameW != NULL) { msg = MSG_RIPFILTER_DELETED_ADM; } else { msg = MSG_CLIENT_RIPFILTER_DELETED_ADM; } break; } if (rc == NO_ERROR) { if (InterfaceNameW != NULL) { rc = MprConfigInterfaceTransportSetInfo ( g_hMprConfig, hIfCfg, hIfTrCfg, pNewBlock, ((PIPX_INFO_BLOCK_HEADER)pNewBlock)->Size ); } else { rc = MprConfigTransportSetInfo ( g_hMprConfig, hTrCfg, NULL, 0, pNewBlock, ((PIPX_INFO_BLOCK_HEADER)pNewBlock)->Size, NULL ); } if (pNewBlock != pIfBlock) { GlobalFree (pNewBlock); } if (rc == NO_ERROR) { DisplayIPXMessage (g_hModule, msg, InterfaceNameW); } else { DisplayError( g_hModule, rc); } } else { DisplayError( g_hModule, rc); } MprConfigBufferFree (pIfBlock); } else { DisplayError( g_hModule, rc); } return rc; } DWORD SetRipFltAction( LPBYTE pIfBlock, BOOLEAN Output, ULONG Action ) { DWORD rc; PIPX_TOC_ENTRY pRipToc; pRipToc = GetIPXTocEntry ( (PIPX_INFO_BLOCK_HEADER)pIfBlock, IPX_PROTOCOL_RIP ); if (pRipToc != NULL) { PRIP_IF_CONFIG pRipCfg; pRipCfg = (PRIP_IF_CONFIG) (pIfBlock + pRipToc->Offset); if (Output) { pRipCfg->RipIfFilters.SupplyFilterAction = Action; } else { pRipCfg->RipIfFilters.ListenFilterAction = Action; } rc = NO_ERROR; } else { rc = ERROR_INVALID_DATA; } return rc; }