316 lines
8.6 KiB
C
316 lines
8.6 KiB
C
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//=============================================================================
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// Copyright (c) 2002 Microsoft Corporation
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// Abstract:
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// This module implements ISATAP configuration commands.
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//=============================================================================
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#include "precomp.h"
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#pragma hdrstop
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#define KEY_ENABLE_ISATAP_RESOLUTION L"EnableIsatapResolution"
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#define KEY_ISATAP_RESOLUTION_INTERVAL L"IsatapResolutionInterval"
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#define KEY_ISATAP_ROUTER_NAME L"IsatapRouterName"
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// The commands supported in this context
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//
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CMD_ENTRY g_IsatapSetCmdTable[] =
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{
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CREATE_UNDOCUMENTED_CMD_ENTRY(ISATAP_SET_ROUTER, IsatapHandleSetRouter),
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};
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CMD_ENTRY g_IsatapShowCmdTable[] =
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{
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CREATE_UNDOCUMENTED_CMD_ENTRY(ISATAP_SHOW_ROUTER, IsatapHandleShowRouter),
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};
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CMD_GROUP_ENTRY g_IsatapCmdGroups[] =
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{
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CREATE_CMD_GROUP_ENTRY(GROUP_SET, g_IsatapSetCmdTable),
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CREATE_CMD_GROUP_ENTRY(GROUP_SHOW, g_IsatapShowCmdTable),
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};
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ULONG g_ulIsatapNumGroups = sizeof(g_IsatapCmdGroups)/sizeof(CMD_GROUP_ENTRY);
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DWORD
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WINAPI
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IsatapStartHelper(
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IN CONST GUID *pguidParent,
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IN DWORD dwVersion
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)
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/*++
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Routine Description
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Used to initialize the helper.
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Arguments
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pguidParent IPv6's guid
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pfnRegisterContext
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Return Value
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NO_ERROR
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other error code
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--*/
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{
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DWORD dwErr = NO_ERROR;
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NS_CONTEXT_ATTRIBUTES attMyAttributes;
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// Initialize attributes. We reuse the same GUID as 6to4 since both
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// are leaf contexts.
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//
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ZeroMemory(&attMyAttributes, sizeof(attMyAttributes));
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attMyAttributes.pwszContext = L"isatap";
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attMyAttributes.guidHelper = g_Ip6to4Guid;
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attMyAttributes.dwVersion = IP6TO4_VERSION;
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attMyAttributes.dwFlags = 0;
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attMyAttributes.pfnDumpFn = IsatapDump;
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attMyAttributes.ulNumTopCmds= 0;
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attMyAttributes.pTopCmds = NULL;
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attMyAttributes.ulNumGroups = g_ulIsatapNumGroups;
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attMyAttributes.pCmdGroups = (CMD_GROUP_ENTRY (*)[])&g_IsatapCmdGroups;
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dwErr = RegisterContext( &attMyAttributes );
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return dwErr;
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}
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#define BM_ENABLE_RESOLUTION 0x01
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#define BM_ROUTER_NAME 0x02
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#define BM_RESOLUTION_INTERVAL 0x04
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DWORD
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IsatapHandleSetRouter(
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IN LPCWSTR pwszMachine,
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IN OUT LPWSTR *ppwcArguments,
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IN DWORD dwCurrentIndex,
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IN DWORD dwArgCount,
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IN DWORD dwFlags,
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IN LPCVOID pvData,
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OUT BOOL *pbDone
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)
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{
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DWORD dwErr = NO_ERROR;
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HKEY hGlobal;
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STATE stEnableResolution;
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ULONG ulResolutionInterval;
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PWCHAR pwszRouterName;
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DWORD dwBitVector = 0;
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TAG_TYPE pttTags[] = {{TOKEN_NAME, NS_REQ_ZERO, FALSE},
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{TOKEN_STATE, NS_REQ_ZERO, FALSE},
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{TOKEN_INTERVAL, NS_REQ_ZERO, FALSE}};
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DWORD rgdwTagType[sizeof(pttTags)/sizeof(TAG_TYPE)];
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DWORD dwNumArg;
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DWORD i;
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// Parse arguments
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dwErr = PreprocessCommand(g_hModule,
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ppwcArguments,
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dwCurrentIndex,
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dwArgCount,
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pttTags,
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sizeof(pttTags)/sizeof(TAG_TYPE),
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1,
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sizeof(pttTags)/sizeof(TAG_TYPE),
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rgdwTagType );
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if (dwErr isnot NO_ERROR) {
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return dwErr;
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}
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for (i=0; i<dwArgCount-dwCurrentIndex; i++) {
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switch(rgdwTagType[i]) {
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case 0: // ROUTERNAME
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pwszRouterName = ppwcArguments[dwCurrentIndex + i];
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dwBitVector |= BM_ROUTER_NAME;
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break;
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case 1: // STATE
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dwErr = MatchEnumTag(NULL,
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ppwcArguments[dwCurrentIndex + i],
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NUM_TOKENS_IN_TABLE(rgtvEnums),
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rgtvEnums,
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(PDWORD)&stEnableResolution);
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if (dwErr isnot NO_ERROR) {
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dwErr = ERROR_INVALID_PARAMETER;
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break;
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}
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dwBitVector |= BM_ENABLE_RESOLUTION;
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break;
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case 2: // INTERVAL
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ulResolutionInterval = wcstoul(ppwcArguments[dwCurrentIndex + i],
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NULL, 10);
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dwBitVector |= BM_RESOLUTION_INTERVAL;
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break;
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default:
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dwErr = ERROR_INVALID_SYNTAX;
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break;
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}
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if (dwErr isnot NO_ERROR) {
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return dwErr;
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}
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}
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// Now do the sets
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dwErr = RegCreateKeyEx(HKEY_LOCAL_MACHINE, KEY_GLOBAL, 0,
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NULL, 0, KEY_ALL_ACCESS, NULL, &hGlobal, NULL);
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if (dwErr != NO_ERROR) {
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return dwErr;
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}
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if (dwBitVector & BM_ENABLE_RESOLUTION) {
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dwErr = SetInteger(hGlobal, KEY_ENABLE_ISATAP_RESOLUTION,
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stEnableResolution);
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if (dwErr != NO_ERROR)
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return dwErr;
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}
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if (dwBitVector & BM_ROUTER_NAME) {
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dwErr = SetString(hGlobal, KEY_ISATAP_ROUTER_NAME, pwszRouterName);
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if (dwErr != NO_ERROR)
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return dwErr;
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}
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if (dwBitVector & BM_RESOLUTION_INTERVAL) {
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dwErr = SetInteger(hGlobal, KEY_ISATAP_RESOLUTION_INTERVAL,
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ulResolutionInterval);
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if (dwErr != NO_ERROR)
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return dwErr;
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}
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RegCloseKey(hGlobal);
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Ip6to4PokeService();
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return ERROR_OKAY;
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}
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DWORD
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ShowRouterConfig(
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IN BOOL bDump
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)
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{
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DWORD dwErr = NO_ERROR;
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HKEY hGlobal;
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STATE stEnableResolution;
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ULONG ulResolutionInterval;
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WCHAR pwszRouterName[NI_MAXHOST];
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BOOL bHaveRouterName;
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dwErr = RegOpenKeyEx(HKEY_LOCAL_MACHINE, KEY_GLOBAL, 0, KEY_QUERY_VALUE,
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&hGlobal);
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if (dwErr != NO_ERROR) {
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hGlobal = INVALID_HANDLE_VALUE;
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dwErr = NO_ERROR;
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}
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stEnableResolution = GetInteger(hGlobal,
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KEY_ENABLE_ISATAP_RESOLUTION,
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VAL_DEFAULT);
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bHaveRouterName = GetString(hGlobal, KEY_ISATAP_ROUTER_NAME, pwszRouterName,
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NI_MAXHOST);
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ulResolutionInterval = GetInteger(hGlobal,
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KEY_ISATAP_RESOLUTION_INTERVAL,
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0);
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RegCloseKey(hGlobal);
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if (bDump) {
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if (bHaveRouterName || (stEnableResolution != VAL_DEFAULT)
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|| (ulResolutionInterval > 0)) {
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DisplayMessageT(DMP_ISATAP_SET_ROUTER);
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if (bHaveRouterName) {
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DisplayMessageT(DMP_STRING_ARG, TOKEN_NAME, pwszRouterName);
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}
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if (stEnableResolution != VAL_DEFAULT) {
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DisplayMessageT(DMP_STRING_ARG,
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TOKEN_STATE,
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pwszStateString[stEnableResolution]);
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}
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if (ulResolutionInterval > 0) {
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DisplayMessageT(DMP_INTEGER_ARG, TOKEN_INTERVAL,
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ulResolutionInterval);
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}
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DisplayMessage(g_hModule, MSG_NEWLINE);
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}
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} else {
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DisplayMessage(g_hModule, MSG_RELAY_NAME);
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// DisplayMessage(g_hModule, MSG_ROUTER_NAME);
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if (bHaveRouterName) {
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DisplayMessage(g_hModule, MSG_STRING, pwszRouterName);
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} else {
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DisplayMessage(g_hModule, MSG_STRING, TOKEN_VALUE_DEFAULT);
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}
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DisplayMessage(g_hModule, MSG_RESOLUTION_STATE,
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pwszStateString[stEnableResolution]);
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DisplayMessage(g_hModule, MSG_RESOLUTION_INTERVAL);
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if (ulResolutionInterval) {
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DisplayMessage(g_hModule, MSG_MINUTES, ulResolutionInterval);
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} else {
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DisplayMessage(g_hModule, MSG_STRING, TOKEN_VALUE_DEFAULT);
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}
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}
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return dwErr;
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}
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DWORD
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IsatapHandleShowRouter(
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IN LPCWSTR pwszMachine,
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IN OUT LPWSTR *ppwcArguments,
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IN DWORD dwCurrentIndex,
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IN DWORD dwArgCount,
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IN DWORD dwFlags,
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IN LPCVOID pvData,
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OUT BOOL *pbDone
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)
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{
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return ShowRouterConfig(FALSE);
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}
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DWORD
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WINAPI
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IsatapDump(
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IN LPCWSTR pwszRouter,
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IN OUT LPWSTR *ppwcArguments,
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IN DWORD dwArgCount,
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IN LPCVOID pvData
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)
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{
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// DisplayMessage(g_hModule, DMP_ISATAP_HEADER);
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DisplayMessageT(DMP_ISATAP_PUSHD);
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ShowRouterConfig(TRUE);
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DisplayMessageT(DMP_ISATAP_POPD);
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// DisplayMessage(g_hModule, DMP_ISATAP_FOOTER);
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return NO_ERROR;
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}
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