1517 lines
40 KiB
C
1517 lines
40 KiB
C
/*++
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Copyright (c) 2000 Microsoft Corporation
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Module Name:
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env.c
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Abstract:
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Implements ISM environment variable support
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Author:
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Jim Schmidt (jimschm) 01-Mar-2000
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Revision History:
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<alias> <date> <comments>
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--*/
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//
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// Includes
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//
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#include "pch.h"
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#include "ism.h"
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#include "ismp.h"
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#define DBG_ISMENV "IsmEnv"
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//
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// Strings
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//
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#define S_MEMDB_ENV_ROOT_SRC TEXT("EnvSrc")
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#define S_MEMDB_ENV_ROOT_DEST TEXT("EnvDest")
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//
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// Constants
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//
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// None
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//
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// Macros
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//
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// None
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//
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// Types
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//
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typedef struct {
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ENVENTRY_TYPE Type;
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UINT DataSize;
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BYTE Data[];
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} ENVIRONMENT_ENTRY, *PENVIRONMENT_ENTRY;
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//
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// Globals
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//
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GROWBUFFER g_AppendBuffer = INIT_GROWBUFFER;
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//
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// Macro expansion list
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//
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// None
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//
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// Private function prototypes
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//
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BOOL
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pGetEnvironmentValue (
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IN UINT Platform,
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IN OUT KEYHANDLE *KeyHandle, OPTIONAL
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IN PCTSTR Group, OPTIONAL
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IN PCTSTR VariableName,
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OUT PBYTE Data, OPTIONAL
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IN UINT DataSize,
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OUT PUINT DataSizeNeeded, OPTIONAL
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OUT PENVENTRY_TYPE DataType OPTIONAL
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);
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//
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// Macro expansion definition
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//
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// None
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//
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// Code
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//
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BOOL
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InitializeEnv (
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VOID
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)
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{
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return TRUE;
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}
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VOID
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TerminateEnv (
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VOID
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)
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{
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GbFree (&g_AppendBuffer);
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}
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BOOL
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EnvEnumerateFirstEntry (
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OUT PENV_ENTRY_ENUM EnvEntryEnum,
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IN MIG_PLATFORMTYPEID Platform,
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IN PCTSTR Pattern
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)
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{
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PCTSTR pattern = NULL;
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PENVIRONMENT_ENTRY envEntry;
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UINT dataSize;
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BOOL result = FALSE;
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if (Platform == PLATFORM_CURRENT) {
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Platform = g_IsmCurrentPlatform;
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}
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if (Platform == PLATFORM_SOURCE) {
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pattern = JoinPaths (S_MEMDB_ENV_ROOT_SRC, Pattern);
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} else {
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pattern = JoinPaths (S_MEMDB_ENV_ROOT_DEST, Pattern);
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}
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ZeroMemory (EnvEntryEnum, sizeof (PENV_ENTRY_ENUM));
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EnvEntryEnum->Platform = Platform;
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if (MemDbEnumFirst (&EnvEntryEnum->Handle, pattern, ENUMFLAG_NORMAL, 1, ENUMLEVEL_ALLLEVELS)) {
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envEntry = (PENVIRONMENT_ENTRY) MemDbGetUnorderedBlob (EnvEntryEnum->Handle.FullKeyName, 0, NULL);
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EnvEntryEnum->EnvEntryType = envEntry->Type;
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EnvEntryEnum->EnvEntryGroup = DuplicatePathString (EnvEntryEnum->Handle.KeyName, 0);
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EnvEntryEnum->EnvEntryName = _tcschr (EnvEntryEnum->EnvEntryGroup, TEXT('\\'));
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if (EnvEntryEnum->EnvEntryName) {
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*((PTSTR)(EnvEntryEnum->EnvEntryName)) = 0;
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EnvEntryEnum->EnvEntryName ++;
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} else {
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EnvEntryEnum->EnvEntryName = EnvEntryEnum->EnvEntryGroup;
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EnvEntryEnum->EnvEntryGroup = NULL;
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}
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#ifdef UNICODE
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EnvEntryEnum->EnvEntryDataSize = envEntry->DataSize;
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if (envEntry->DataSize) {
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EnvEntryEnum->EnvEntryData = IsmGetMemory (envEntry->DataSize);
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CopyMemory (EnvEntryEnum->EnvEntryData, envEntry->Data, envEntry->DataSize);
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} else {
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EnvEntryEnum->EnvEntryData = NULL;
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}
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#else
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if (envEntry->Type == ENVENTRY_STRING) {
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dataSize = SizeOfStringA ((PCSTR)envEntry->Data) * 2;
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EnvEntryEnum->EnvEntryData = IsmGetMemory (dataSize);
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ZeroMemory (EnvEntryEnum->EnvEntryData, dataSize);
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DirectDbcsToUnicodeN (
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(PWSTR)EnvEntryEnum->EnvEntryData,
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(PSTR)envEntry->Data,
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SizeOfStringA ((PCSTR)envEntry->Data)
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);
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EnvEntryEnum->EnvEntryDataSize = SizeOfStringW ((PWSTR)EnvEntryEnum->EnvEntryData);
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} else if (envEntry->Type == ENVENTRY_MULTISZ) {
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dataSize = SizeOfMultiSzA ((PCSTR)envEntry->Data) * 2;
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EnvEntryEnum->EnvEntryData = IsmGetMemory (dataSize);
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ZeroMemory (EnvEntryEnum->EnvEntryData, dataSize);
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DirectDbcsToUnicodeN (
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(PWSTR)EnvEntryEnum->EnvEntryData,
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(PSTR)envEntry->Data,
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SizeOfMultiSzA ((PCSTR)envEntry->Data)
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);
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EnvEntryEnum->EnvEntryDataSize = SizeOfMultiSzW ((PWSTR)EnvEntryEnum->EnvEntryData);
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} else {
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EnvEntryEnum->EnvEntryDataSize = envEntry->DataSize;
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if (envEntry->DataSize) {
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EnvEntryEnum->EnvEntryData = IsmGetMemory (envEntry->DataSize);
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CopyMemory (EnvEntryEnum->EnvEntryData, envEntry->Data, envEntry->DataSize);
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} else {
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EnvEntryEnum->EnvEntryData = NULL;
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}
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}
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#endif
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MemDbReleaseMemory (envEntry);
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result = TRUE;
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}
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FreePathString (pattern);
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return result;
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}
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BOOL
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EnvEnumerateNextEntry (
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IN OUT PENV_ENTRY_ENUM EnvEntryEnum
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)
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{
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PENVIRONMENT_ENTRY envEntry;
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UINT dataSize;
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BOOL result = FALSE;
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if (EnvEntryEnum->EnvEntryData) {
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IsmReleaseMemory (EnvEntryEnum->EnvEntryData);
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EnvEntryEnum->EnvEntryData = NULL;
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}
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if (EnvEntryEnum->EnvEntryGroup) {
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FreePathString (EnvEntryEnum->EnvEntryGroup);
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EnvEntryEnum->EnvEntryGroup = NULL;
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EnvEntryEnum->EnvEntryName = NULL;
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}
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if (EnvEntryEnum->EnvEntryName) {
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FreePathString (EnvEntryEnum->EnvEntryName);
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EnvEntryEnum->EnvEntryName = NULL;
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}
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if (MemDbEnumNext (&EnvEntryEnum->Handle)) {
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envEntry = (PENVIRONMENT_ENTRY) MemDbGetUnorderedBlob (EnvEntryEnum->Handle.FullKeyName, 0, NULL);
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EnvEntryEnum->EnvEntryType = envEntry->Type;
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EnvEntryEnum->EnvEntryGroup = DuplicatePathString (EnvEntryEnum->Handle.KeyName, 0);
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EnvEntryEnum->EnvEntryName = _tcschr (EnvEntryEnum->EnvEntryGroup, TEXT('\\'));
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if (EnvEntryEnum->EnvEntryName) {
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*((PTSTR)(EnvEntryEnum->EnvEntryName)) = 0;
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EnvEntryEnum->EnvEntryName ++;
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} else {
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EnvEntryEnum->EnvEntryName = EnvEntryEnum->EnvEntryGroup;
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EnvEntryEnum->EnvEntryGroup = NULL;
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}
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#ifdef UNICODE
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EnvEntryEnum->EnvEntryDataSize = envEntry->DataSize;
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if (envEntry->DataSize) {
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EnvEntryEnum->EnvEntryData = IsmGetMemory (envEntry->DataSize);
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CopyMemory (EnvEntryEnum->EnvEntryData, envEntry->Data, envEntry->DataSize);
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} else {
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EnvEntryEnum->EnvEntryData = NULL;
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}
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#else
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if (envEntry->Type == ENVENTRY_STRING) {
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dataSize = SizeOfStringW ((PCWSTR)envEntry->Data) * 2;
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EnvEntryEnum->EnvEntryData = IsmGetMemory (dataSize);
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ZeroMemory (EnvEntryEnum->EnvEntryData, dataSize);
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DirectUnicodeToDbcsN (
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(PSTR)EnvEntryEnum->EnvEntryData,
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(PWSTR)envEntry->Data,
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SizeOfStringW ((PCWSTR)envEntry->Data)
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);
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EnvEntryEnum->EnvEntryDataSize = SizeOfStringW ((PWSTR)EnvEntryEnum->EnvEntryData);
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} else if (envEntry->Type == ENVENTRY_MULTISZ) {
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dataSize = SizeOfMultiSzW ((PCWSTR)envEntry->Data) * 2;
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EnvEntryEnum->EnvEntryData = IsmGetMemory (dataSize);
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ZeroMemory (EnvEntryEnum->EnvEntryData, dataSize);
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DirectUnicodeToDbcsN (
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(PSTR)EnvEntryEnum->EnvEntryData,
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(PWSTR)envEntry->Data,
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SizeOfMultiSzW ((PCWSTR)envEntry->Data)
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);
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EnvEntryEnum->EnvEntryDataSize = SizeOfMultiSzW ((PWSTR)EnvEntryEnum->EnvEntryData);
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} else {
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EnvEntryEnum->EnvEntryDataSize = envEntry->DataSize;
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if (envEntry->DataSize) {
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EnvEntryEnum->EnvEntryData = IsmGetMemory (envEntry->DataSize);
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CopyMemory (EnvEntryEnum->EnvEntryData, envEntry->Data, envEntry->DataSize);
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} else {
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EnvEntryEnum->EnvEntryData = NULL;
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}
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}
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#endif
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MemDbReleaseMemory (envEntry);
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result = TRUE;
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} else {
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MemDbAbortEnum (&EnvEntryEnum->Handle);
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}
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return result;
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}
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VOID
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AbortEnvEnumerateEntry (
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IN OUT PENV_ENTRY_ENUM EnvEntryEnum
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)
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{
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if (EnvEntryEnum->EnvEntryData) {
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IsmReleaseMemory (EnvEntryEnum->EnvEntryData);
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EnvEntryEnum->EnvEntryData = NULL;
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}
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if (EnvEntryEnum->EnvEntryGroup) {
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FreePathString (EnvEntryEnum->EnvEntryGroup);
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EnvEntryEnum->EnvEntryGroup = NULL;
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EnvEntryEnum->EnvEntryName = NULL;
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}
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if (EnvEntryEnum->EnvEntryName) {
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FreePathString (EnvEntryEnum->EnvEntryName);
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EnvEntryEnum->EnvEntryName = NULL;
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}
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MemDbAbortEnum (&EnvEntryEnum->Handle);
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ZeroMemory (EnvEntryEnum, sizeof (PENV_ENTRY_ENUM));
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}
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VOID
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EnvInvalidateCallbacks (
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VOID
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)
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{
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GROWBUFFER envBuff = INIT_GROWBUFFER;
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PCTSTR pattern = NULL;
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MEMDB_ENUM e;
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MULTISZ_ENUM se;
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BOOL toDelete = FALSE;
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PENVIRONMENT_ENTRY envEntry;
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pattern = JoinPaths (S_MEMDB_ENV_ROOT_SRC, TEXT("*"));
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if (MemDbEnumFirst (&e, pattern, ENUMFLAG_NORMAL, 0, ENUMLEVEL_ALLLEVELS)) {
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do {
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envEntry = (PENVIRONMENT_ENTRY) MemDbGetUnorderedBlob (e.FullKeyName, 0, NULL);
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if (envEntry->Type == ENVENTRY_CALLBACK) {
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GbMultiSzAppend (&envBuff, e.FullKeyName);
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toDelete = TRUE;
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}
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MemDbReleaseMemory (envEntry);
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} while (MemDbEnumNext (&e));
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MemDbAbortEnum (&e);
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}
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if (toDelete && EnumFirstMultiSz (&se, (PCTSTR) envBuff.Buf)) {
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do {
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MemDbDeleteKey (se.CurrentString);
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} while (EnumNextMultiSz (&se));
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}
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FreePathString (pattern);
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}
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VOID
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pEnvSave (
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IN PCTSTR Pattern,
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IN OUT PGROWLIST GrowList
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)
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{
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MEMDB_ENUM e;
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PENVIRONMENT_ENTRY envEntry;
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UINT strSize;
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PBYTE listStruct;
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if (MemDbEnumFirst (&e, Pattern, ENUMFLAG_NORMAL, 0, ENUMLEVEL_ALLLEVELS)) {
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do {
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envEntry = (PENVIRONMENT_ENTRY) MemDbGetUnorderedBlob (e.FullKeyName, 0, NULL);
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strSize = SizeOfString (e.FullKeyName);
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listStruct = PmGetMemory (g_IsmPool, strSize + sizeof (ENVIRONMENT_ENTRY) + envEntry->DataSize);
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CopyMemory (listStruct, e.FullKeyName, strSize);
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CopyMemory (listStruct + strSize, envEntry, sizeof (ENVIRONMENT_ENTRY) + envEntry->DataSize);
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GlAppend (GrowList, listStruct, strSize + sizeof (ENVIRONMENT_ENTRY) + envEntry->DataSize);
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PmReleaseMemory (g_IsmPool, listStruct);
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MemDbReleaseMemory (envEntry);
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} while (MemDbEnumNext (&e));
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}
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}
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BOOL
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EnvSaveEnvironment (
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IN OUT PGROWLIST GrowList
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)
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{
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pEnvSave (S_MEMDB_ENV_ROOT_SRC TEXT("\\*"), GrowList);
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pEnvSave (S_MEMDB_ENV_ROOT_DEST TEXT("\\*"), GrowList);
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return TRUE;
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}
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BOOL
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EnvRestoreEnvironment (
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IN PGROWLIST GrowList
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)
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{
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UINT listSize, i;
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PBYTE listStruct;
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PCTSTR memdbName;
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PENVIRONMENT_ENTRY envEntry;
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listSize = GlGetSize (GrowList);
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for (i = 0; i < listSize; i ++) {
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listStruct = GlGetItem (GrowList, i);
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memdbName = (PCTSTR) listStruct;
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if (!MemDbTestKey (memdbName)) {
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envEntry = (PENVIRONMENT_ENTRY) (GetEndOfString ((PCTSTR) listStruct) + 1);
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if (!MemDbSetUnorderedBlob (
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memdbName,
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0,
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(PBYTE) envEntry,
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sizeof (ENVIRONMENT_ENTRY) + envEntry->DataSize
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)) {
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EngineError ();
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}
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}
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}
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return TRUE;
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}
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BOOL
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IsmSetEnvironmentValue (
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IN MIG_PLATFORMTYPEID Platform,
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IN PCTSTR Group, OPTIONAL
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IN PCTSTR VariableName,
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IN PENVENTRY_STRUCT VariableData OPTIONAL
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)
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{
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PCTSTR memdbName = NULL;
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BOOL result = FALSE;
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KEYHANDLE kh;
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PENVIRONMENT_ENTRY envEntry = NULL;
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UINT dataSize;
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PCVOID dataPtr;
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DATAHANDLE dh;
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BOOL destPlatform = FALSE;
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#ifndef UNICODE
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PWSTR unicodeData = NULL;
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#endif
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if ((Platform != PLATFORM_SOURCE) &&
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(Platform != PLATFORM_DESTINATION)
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) {
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DEBUGMSG ((DBG_ERROR, "Environment variable specified with no platform."));
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return FALSE;
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}
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destPlatform = (Platform == PLATFORM_DESTINATION);
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__try {
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//
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// Validate arguments
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//
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if (!VariableName || !(*VariableName)) {
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DEBUGMSG ((DBG_ERROR, "Invalid variable name"));
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SetLastError (ERROR_INVALID_PARAMETER);
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__leave;
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}
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//
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// Build decorated name by joining current group with variable name,
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// then build memdb key
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//
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memdbName = JoinPathsInPoolEx ((
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NULL,
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destPlatform?S_MEMDB_ENV_ROOT_DEST:S_MEMDB_ENV_ROOT_SRC,
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Group?Group:VariableName,
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Group?VariableName:NULL,
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NULL
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));
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kh = MemDbSetKey (memdbName);
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if (!kh) {
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DEBUGMSG ((DBG_ERROR, "Error while adding environment variable into database"));
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EngineError ();
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__leave;
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}
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MemDbDeleteUnorderedBlobByKeyHandle (kh, 0);
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if (VariableData->Type == ENVENTRY_STRING) {
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if (VariableData->EnvString == NULL) {
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dataSize = sizeof (TCHAR);
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dataPtr = TEXT("");
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} else {
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#ifdef UNICODE
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dataSize = SizeOfStringW (VariableData->EnvString);
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dataPtr = VariableData->EnvString;
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#else
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dataSize = SizeOfStringA (VariableData->EnvString) * 2;
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unicodeData = IsmGetMemory (dataSize);
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if (unicodeData) {
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ZeroMemory (unicodeData, dataSize);
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DirectDbcsToUnicodeN (
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unicodeData,
|
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VariableData->EnvString,
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SizeOfStringA (VariableData->EnvString)
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);
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dataSize = SizeOfStringW (unicodeData);
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dataPtr = unicodeData;
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} else {
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dataSize = sizeof (WCHAR);
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dataPtr = L"";
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}
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#endif
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}
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} else if (VariableData->Type == ENVENTRY_MULTISZ) {
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if (VariableData->MultiSz == NULL) {
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dataSize = sizeof (TCHAR);
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dataPtr = TEXT("");
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} else {
|
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#ifdef UNICODE
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dataSize = SizeOfMultiSzW (VariableData->MultiSz);
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dataPtr = VariableData->MultiSz;
|
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#else
|
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dataSize = SizeOfMultiSzA (VariableData->MultiSz) * 2;
|
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unicodeData = IsmGetMemory (dataSize);
|
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if (unicodeData) {
|
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ZeroMemory (unicodeData, dataSize);
|
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DirectDbcsToUnicodeN (
|
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unicodeData,
|
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VariableData->MultiSz,
|
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SizeOfMultiSzA (VariableData->MultiSz)
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);
|
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dataSize = SizeOfMultiSzW (unicodeData);
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dataPtr = unicodeData;
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} else {
|
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dataSize = sizeof (WCHAR);
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dataPtr = L"";
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}
|
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#endif
|
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}
|
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} else if (VariableData->Type == ENVENTRY_CALLBACK) {
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dataSize = sizeof (PENVENTRYCALLBACK);
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dataPtr = (&VariableData->EnvCallback);
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} else if (VariableData->Type == ENVENTRY_BINARY) {
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dataSize = VariableData->EnvBinaryDataSize;
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dataPtr = VariableData->EnvBinaryData;
|
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} else {
|
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DEBUGMSG ((DBG_ERROR, "Invalid variable data type"));
|
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SetLastError (ERROR_INVALID_PARAMETER);
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__leave;
|
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}
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envEntry = (PENVIRONMENT_ENTRY) MemAllocUninit (sizeof (ENVIRONMENT_ENTRY) + dataSize);
|
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envEntry->Type = VariableData->Type;
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envEntry->DataSize = dataSize;
|
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if (envEntry->DataSize) {
|
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CopyMemory (envEntry->Data, dataPtr, envEntry->DataSize);
|
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}
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|
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dh = MemDbSetUnorderedBlob (memdbName, 0, (PBYTE) envEntry, sizeof (ENVIRONMENT_ENTRY) + envEntry->DataSize);
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|
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result = (dh != 0);
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|
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if (!result) {
|
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EngineError ();
|
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}
|
|
}
|
|
__finally {
|
|
if (memdbName) {
|
|
FreePathString (memdbName);
|
|
memdbName = NULL;
|
|
}
|
|
|
|
if (envEntry) {
|
|
FreeAlloc (envEntry);
|
|
envEntry = NULL;
|
|
}
|
|
|
|
#ifndef UNICODE
|
|
if (unicodeData) {
|
|
IsmReleaseMemory (unicodeData);
|
|
unicodeData = NULL;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
BOOL
|
|
IsmSetEnvironmentString (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR VariableName,
|
|
IN PCTSTR VariableValue
|
|
)
|
|
{
|
|
ENVENTRY_STRUCT envEntry;
|
|
|
|
envEntry.Type = ENVENTRY_STRING;
|
|
envEntry.EnvString = VariableValue;
|
|
return IsmSetEnvironmentValue (
|
|
Platform,
|
|
Group,
|
|
VariableName,
|
|
&envEntry
|
|
);
|
|
}
|
|
|
|
BOOL
|
|
IsmSetEnvironmentMultiSz (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR VariableName,
|
|
IN PCTSTR VariableValue
|
|
)
|
|
{
|
|
ENVENTRY_STRUCT envEntry;
|
|
|
|
envEntry.Type = ENVENTRY_MULTISZ;
|
|
envEntry.MultiSz = VariableValue;
|
|
return IsmSetEnvironmentValue (
|
|
Platform,
|
|
Group,
|
|
VariableName,
|
|
&envEntry
|
|
);
|
|
}
|
|
|
|
BOOL
|
|
IsmAppendEnvironmentString (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR VariableName,
|
|
IN PCTSTR VariableValue
|
|
)
|
|
{
|
|
ENVENTRY_STRUCT envEntry;
|
|
ENVENTRY_TYPE type;
|
|
KEYHANDLE kh = 0;
|
|
UINT multiSzNeeded;
|
|
|
|
if (pGetEnvironmentValue (
|
|
Platform,
|
|
&kh,
|
|
Group,
|
|
VariableName,
|
|
NULL,
|
|
0,
|
|
&multiSzNeeded,
|
|
&type
|
|
)) {
|
|
if (type != ENVENTRY_MULTISZ) {
|
|
return FALSE;
|
|
}
|
|
g_AppendBuffer.End = 0;
|
|
GbGrow (&g_AppendBuffer, multiSzNeeded);
|
|
if (pGetEnvironmentValue (
|
|
Platform,
|
|
&kh,
|
|
Group,
|
|
VariableName,
|
|
g_AppendBuffer.Buf,
|
|
multiSzNeeded,
|
|
NULL,
|
|
NULL
|
|
)) {
|
|
if (g_AppendBuffer.End) {
|
|
g_AppendBuffer.End -= sizeof (TCHAR);
|
|
}
|
|
GbMultiSzAppend (&g_AppendBuffer, VariableValue);
|
|
envEntry.Type = ENVENTRY_MULTISZ;
|
|
envEntry.MultiSz = (PCTSTR) g_AppendBuffer.Buf;
|
|
return IsmSetEnvironmentValue (
|
|
Platform,
|
|
Group,
|
|
VariableName,
|
|
&envEntry
|
|
);
|
|
}
|
|
} else {
|
|
g_AppendBuffer.End = 0;
|
|
GbMultiSzAppend (&g_AppendBuffer, VariableValue);
|
|
envEntry.Type = ENVENTRY_MULTISZ;
|
|
envEntry.MultiSz = (PCTSTR) g_AppendBuffer.Buf;
|
|
return IsmSetEnvironmentValue (
|
|
Platform,
|
|
Group,
|
|
VariableName,
|
|
&envEntry
|
|
);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL
|
|
IsmAppendEnvironmentMultiSz (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR VariableName,
|
|
IN PCTSTR VariableValue
|
|
)
|
|
{
|
|
ENVENTRY_STRUCT envEntry;
|
|
ENVENTRY_TYPE type;
|
|
KEYHANDLE kh = 0;
|
|
UINT multiSzNeeded;
|
|
MULTISZ_ENUM multiSzEnum;
|
|
|
|
if (pGetEnvironmentValue (
|
|
Platform,
|
|
&kh,
|
|
Group,
|
|
VariableName,
|
|
NULL,
|
|
0,
|
|
&multiSzNeeded,
|
|
&type
|
|
)) {
|
|
if (type != ENVENTRY_MULTISZ) {
|
|
return FALSE;
|
|
}
|
|
g_AppendBuffer.End = 0;
|
|
GbGrow (&g_AppendBuffer, multiSzNeeded);
|
|
if (pGetEnvironmentValue (
|
|
Platform,
|
|
&kh,
|
|
Group,
|
|
VariableName,
|
|
g_AppendBuffer.Buf,
|
|
multiSzNeeded,
|
|
NULL,
|
|
NULL
|
|
)) {
|
|
if (g_AppendBuffer.End) {
|
|
g_AppendBuffer.End -= sizeof (TCHAR);
|
|
}
|
|
if (EnumFirstMultiSz (&multiSzEnum, VariableValue)) {
|
|
do {
|
|
GbMultiSzAppend (&g_AppendBuffer, multiSzEnum.CurrentString);
|
|
} while (EnumNextMultiSz (&multiSzEnum));
|
|
}
|
|
envEntry.Type = ENVENTRY_MULTISZ;
|
|
envEntry.MultiSz = (PCTSTR) g_AppendBuffer.Buf;
|
|
return IsmSetEnvironmentValue (
|
|
Platform,
|
|
Group,
|
|
VariableName,
|
|
&envEntry
|
|
);
|
|
}
|
|
} else {
|
|
envEntry.Type = ENVENTRY_MULTISZ;
|
|
envEntry.MultiSz = VariableValue;
|
|
return IsmSetEnvironmentValue (
|
|
Platform,
|
|
Group,
|
|
VariableName,
|
|
&envEntry
|
|
);
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL
|
|
IsmSetEnvironmentCallback (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR VariableName,
|
|
IN PENVENTRYCALLBACK VariableCallback
|
|
)
|
|
{
|
|
ENVENTRY_STRUCT envEntry;
|
|
|
|
envEntry.Type = ENVENTRY_CALLBACK;
|
|
envEntry.EnvCallback = VariableCallback;
|
|
return IsmSetEnvironmentValue (
|
|
Platform,
|
|
Group,
|
|
VariableName,
|
|
&envEntry
|
|
);
|
|
}
|
|
|
|
BOOL
|
|
IsmSetEnvironmentData (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR VariableName,
|
|
IN PCBYTE VariableData,
|
|
IN UINT VariableDataSize
|
|
)
|
|
{
|
|
ENVENTRY_STRUCT envEntry;
|
|
|
|
envEntry.Type = ENVENTRY_BINARY;
|
|
envEntry.EnvBinaryData = VariableData;
|
|
envEntry.EnvBinaryDataSize = VariableDataSize;
|
|
return IsmSetEnvironmentValue (
|
|
Platform,
|
|
Group,
|
|
VariableName,
|
|
&envEntry
|
|
);
|
|
}
|
|
|
|
BOOL
|
|
IsmSetEnvironmentFlag (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR VariableName
|
|
)
|
|
{
|
|
ENVENTRY_STRUCT envEntry;
|
|
|
|
envEntry.Type = ENVENTRY_BINARY;
|
|
envEntry.EnvBinaryData = NULL;
|
|
envEntry.EnvBinaryDataSize = 0;
|
|
return IsmSetEnvironmentValue (
|
|
Platform,
|
|
Group,
|
|
VariableName,
|
|
&envEntry
|
|
);
|
|
}
|
|
|
|
BOOL
|
|
pGetEnvironmentValue (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN OUT KEYHANDLE *KeyHandle, OPTIONAL
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR VariableName,
|
|
OUT PBYTE Data, OPTIONAL
|
|
IN UINT DataSize,
|
|
OUT PUINT DataSizeNeeded, OPTIONAL
|
|
OUT PENVENTRY_TYPE DataType OPTIONAL
|
|
)
|
|
{
|
|
PCTSTR memdbName = NULL;
|
|
BOOL result = FALSE;
|
|
KEYHANDLE kh = 0;
|
|
PENVIRONMENT_ENTRY envEntry;
|
|
UINT sizeNeeded;
|
|
GROWBUFFER tempBuffer = INIT_GROWBUFFER;
|
|
BOOL destPlatform = FALSE;
|
|
UINT dataSize;
|
|
#ifndef UNICODE
|
|
PSTR ansiData = NULL;
|
|
#endif
|
|
|
|
if ((Platform != PLATFORM_SOURCE) &&
|
|
(Platform != PLATFORM_DESTINATION)
|
|
) {
|
|
DEBUGMSG ((DBG_ERROR, "Environment variable specified with no platform."));
|
|
return FALSE;
|
|
}
|
|
|
|
destPlatform = (Platform == PLATFORM_DESTINATION);
|
|
|
|
__try {
|
|
//
|
|
// IsmGetEnvironmentValue will call this worker with KeyHandle set to NULL, but
|
|
// IsmGetEnvironmentString will call this worker with a valid KeyHandle. This
|
|
// is done to eliminate double-validation and double-lookup of the memdb key.
|
|
//
|
|
|
|
if (!KeyHandle || !(*KeyHandle)) {
|
|
//
|
|
// Validate arguments
|
|
//
|
|
|
|
if (!VariableName && !(*VariableName)) {
|
|
DEBUGMSG ((DBG_ERROR, "Can't get value of invalid variable name"));
|
|
SetLastError (ERROR_INVALID_PARAMETER);
|
|
__leave;
|
|
}
|
|
|
|
memdbName = JoinPathsInPoolEx ((
|
|
NULL,
|
|
destPlatform?S_MEMDB_ENV_ROOT_DEST:S_MEMDB_ENV_ROOT_SRC,
|
|
Group?Group:VariableName,
|
|
Group?VariableName:NULL,
|
|
NULL
|
|
));
|
|
|
|
kh = MemDbGetHandleFromKey (memdbName);
|
|
|
|
if (KeyHandle) {
|
|
*KeyHandle = kh;
|
|
}
|
|
|
|
} else {
|
|
kh = *KeyHandle;
|
|
}
|
|
|
|
//
|
|
// If no variable exists, return FALSE
|
|
//
|
|
|
|
if (!kh) {
|
|
SetLastError (ERROR_SUCCESS);
|
|
__leave;
|
|
}
|
|
|
|
//
|
|
// Otherwise get the binary data
|
|
//
|
|
|
|
envEntry = NULL;
|
|
|
|
if (!MemDbGetUnorderedBlobByKeyHandleEx (kh, 0, &tempBuffer, &sizeNeeded)) {
|
|
//
|
|
// No variable exists, return FALSE
|
|
//
|
|
if (DataSizeNeeded) {
|
|
*DataSizeNeeded = 0;
|
|
}
|
|
if (DataType) {
|
|
*DataType = ENVENTRY_NONE;
|
|
}
|
|
SetLastError (ERROR_SUCCESS);
|
|
__leave;
|
|
}
|
|
|
|
envEntry = (PENVIRONMENT_ENTRY) tempBuffer.Buf;
|
|
|
|
if (DataType) {
|
|
*DataType = envEntry->Type;
|
|
}
|
|
|
|
#ifdef UNICODE
|
|
if (DataSizeNeeded) {
|
|
*DataSizeNeeded = envEntry->DataSize;
|
|
}
|
|
|
|
if (DataSize) {
|
|
if (DataSize < envEntry->DataSize) {
|
|
SetLastError (ERROR_INSUFFICIENT_BUFFER);
|
|
} else {
|
|
CopyMemory (Data, envEntry->Data, envEntry->DataSize);
|
|
}
|
|
}
|
|
#else
|
|
if (envEntry->Type == ENVENTRY_STRING) {
|
|
|
|
dataSize = SizeOfStringW ((PCWSTR)envEntry->Data);
|
|
ansiData = IsmGetMemory (dataSize);
|
|
if (ansiData) {
|
|
ZeroMemory (ansiData, dataSize);
|
|
DirectUnicodeToDbcsN (
|
|
ansiData,
|
|
(PWSTR)envEntry->Data,
|
|
SizeOfStringW ((PCWSTR)envEntry->Data)
|
|
);
|
|
|
|
dataSize = SizeOfStringA (ansiData);
|
|
|
|
if (DataSizeNeeded) {
|
|
*DataSizeNeeded = dataSize;
|
|
}
|
|
|
|
if (DataSize) {
|
|
if (DataSize < dataSize) {
|
|
SetLastError (ERROR_INSUFFICIENT_BUFFER);
|
|
} else {
|
|
CopyMemory (Data, ansiData, dataSize);
|
|
}
|
|
}
|
|
IsmReleaseMemory (ansiData);
|
|
ansiData = NULL;
|
|
}
|
|
|
|
} else if (envEntry->Type == ENVENTRY_MULTISZ) {
|
|
|
|
dataSize = SizeOfMultiSzW ((PCWSTR)envEntry->Data);
|
|
ansiData = IsmGetMemory (dataSize);
|
|
if (ansiData) {
|
|
ZeroMemory (ansiData, dataSize);
|
|
DirectUnicodeToDbcsN (
|
|
ansiData,
|
|
(PWSTR)envEntry->Data,
|
|
SizeOfMultiSzW ((PCWSTR)envEntry->Data)
|
|
);
|
|
|
|
dataSize = SizeOfMultiSzA (ansiData);
|
|
|
|
if (DataSizeNeeded) {
|
|
*DataSizeNeeded = dataSize;
|
|
}
|
|
|
|
if (DataSize) {
|
|
if (DataSize < dataSize) {
|
|
SetLastError (ERROR_INSUFFICIENT_BUFFER);
|
|
} else {
|
|
CopyMemory (Data, ansiData, dataSize);
|
|
}
|
|
}
|
|
IsmReleaseMemory (ansiData);
|
|
ansiData = NULL;
|
|
}
|
|
|
|
} else {
|
|
|
|
if (DataSizeNeeded) {
|
|
*DataSizeNeeded = envEntry->DataSize;
|
|
}
|
|
|
|
if (DataSize) {
|
|
if (DataSize < envEntry->DataSize) {
|
|
SetLastError (ERROR_INSUFFICIENT_BUFFER);
|
|
} else {
|
|
CopyMemory (Data, envEntry->Data, envEntry->DataSize);
|
|
}
|
|
}
|
|
}
|
|
#endif
|
|
result = TRUE;
|
|
}
|
|
__finally {
|
|
|
|
if (memdbName) {
|
|
FreePathString (memdbName);
|
|
memdbName = NULL;
|
|
}
|
|
|
|
GbFree (&tempBuffer);
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
BOOL
|
|
IsmGetEnvironmentValue (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR VariableName,
|
|
OUT PBYTE Data, OPTIONAL
|
|
IN UINT DataSize,
|
|
OUT PUINT DataSizeNeeded, OPTIONAL
|
|
OUT PENVENTRY_TYPE DataType OPTIONAL
|
|
)
|
|
{
|
|
return pGetEnvironmentValue (
|
|
Platform,
|
|
NULL,
|
|
Group,
|
|
VariableName,
|
|
Data,
|
|
DataSize,
|
|
DataSizeNeeded,
|
|
DataType
|
|
);
|
|
}
|
|
|
|
BOOL
|
|
IsmGetEnvironmentString (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR VariableName,
|
|
OUT PTSTR VariableValue, OPTIONAL
|
|
IN UINT DataSize,
|
|
OUT PUINT DataSizeNeeded OPTIONAL
|
|
)
|
|
{
|
|
KEYHANDLE kh = 0;
|
|
ENVENTRY_TYPE type;
|
|
|
|
if (pGetEnvironmentValue (
|
|
Platform,
|
|
&kh,
|
|
Group,
|
|
VariableName,
|
|
NULL,
|
|
0,
|
|
NULL,
|
|
&type
|
|
)) {
|
|
if (type != ENVENTRY_STRING) {
|
|
return FALSE;
|
|
}
|
|
if (pGetEnvironmentValue (
|
|
Platform,
|
|
&kh,
|
|
Group,
|
|
VariableName,
|
|
(PBYTE) VariableValue,
|
|
DataSize,
|
|
DataSizeNeeded,
|
|
NULL
|
|
)) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL
|
|
IsmGetEnvironmentMultiSz (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR VariableName,
|
|
OUT PTSTR VariableValue, OPTIONAL
|
|
IN UINT DataSize,
|
|
OUT PUINT DataSizeNeeded OPTIONAL
|
|
)
|
|
{
|
|
KEYHANDLE kh = 0;
|
|
ENVENTRY_TYPE type;
|
|
|
|
if (pGetEnvironmentValue (
|
|
Platform,
|
|
&kh,
|
|
Group,
|
|
VariableName,
|
|
NULL,
|
|
0,
|
|
NULL,
|
|
&type
|
|
)) {
|
|
if (type != ENVENTRY_MULTISZ) {
|
|
return FALSE;
|
|
}
|
|
if (pGetEnvironmentValue (
|
|
Platform,
|
|
&kh,
|
|
Group,
|
|
VariableName,
|
|
(PBYTE) VariableValue,
|
|
DataSize,
|
|
DataSizeNeeded,
|
|
NULL
|
|
)) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL
|
|
IsmGetEnvironmentCallback (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR VariableName,
|
|
OUT PENVENTRYCALLBACK *VariableCallback OPTIONAL
|
|
)
|
|
{
|
|
KEYHANDLE kh = 0;
|
|
ENVENTRY_TYPE type;
|
|
|
|
if (pGetEnvironmentValue (
|
|
Platform,
|
|
&kh,
|
|
Group,
|
|
VariableName,
|
|
NULL,
|
|
0,
|
|
NULL,
|
|
&type
|
|
)) {
|
|
if (type != ENVENTRY_CALLBACK) {
|
|
return FALSE;
|
|
}
|
|
if (pGetEnvironmentValue (
|
|
Platform,
|
|
&kh,
|
|
Group,
|
|
VariableName,
|
|
(PBYTE)VariableCallback,
|
|
sizeof (PENVENTRYCALLBACK),
|
|
NULL,
|
|
NULL
|
|
)) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL
|
|
IsmGetEnvironmentData (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR VariableName,
|
|
OUT PBYTE VariableData, OPTIONAL
|
|
IN UINT DataSize,
|
|
OUT PUINT DataSizeNeeded OPTIONAL
|
|
)
|
|
{
|
|
KEYHANDLE kh = 0;
|
|
ENVENTRY_TYPE type;
|
|
|
|
if (pGetEnvironmentValue (
|
|
Platform,
|
|
&kh,
|
|
Group,
|
|
VariableName,
|
|
NULL,
|
|
0,
|
|
NULL,
|
|
&type
|
|
)) {
|
|
if (type != ENVENTRY_BINARY) {
|
|
return FALSE;
|
|
}
|
|
if (pGetEnvironmentValue (
|
|
Platform,
|
|
&kh,
|
|
Group,
|
|
VariableName,
|
|
VariableData,
|
|
DataSize,
|
|
DataSizeNeeded,
|
|
NULL
|
|
)) {
|
|
return TRUE;
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL
|
|
IsmIsEnvironmentFlagSet (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR VariableName
|
|
)
|
|
{
|
|
KEYHANDLE kh = 0;
|
|
|
|
if (pGetEnvironmentValue (
|
|
Platform,
|
|
&kh,
|
|
Group,
|
|
VariableName,
|
|
NULL,
|
|
0,
|
|
NULL,
|
|
NULL
|
|
)) {
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
BOOL
|
|
IsmDeleteEnvironmentVariable (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR VariableName
|
|
)
|
|
{
|
|
BOOL result = FALSE;
|
|
PCTSTR memdbName = NULL;
|
|
BOOL destPlatform = FALSE;
|
|
|
|
if ((Platform != PLATFORM_SOURCE) &&
|
|
(Platform != PLATFORM_DESTINATION)
|
|
) {
|
|
DEBUGMSG ((DBG_ERROR, "Environment variable specified with no platform."));
|
|
return FALSE;
|
|
}
|
|
|
|
destPlatform = (Platform == PLATFORM_DESTINATION);
|
|
|
|
__try {
|
|
//
|
|
// Validate arguments
|
|
//
|
|
|
|
if (!(*VariableName)) {
|
|
DEBUGMSG ((DBG_ERROR, "Invalid variable name"));
|
|
SetLastError (ERROR_INVALID_PARAMETER);
|
|
__leave;
|
|
}
|
|
|
|
//
|
|
// Build decorated name by joining current group with variable name,
|
|
// then build memdb key
|
|
//
|
|
|
|
memdbName = JoinPathsInPoolEx ((
|
|
NULL,
|
|
destPlatform?S_MEMDB_ENV_ROOT_DEST:S_MEMDB_ENV_ROOT_SRC,
|
|
Group?Group:VariableName,
|
|
Group?VariableName:NULL,
|
|
NULL
|
|
));
|
|
|
|
//
|
|
// Now delete the memdb key
|
|
//
|
|
|
|
result = MemDbDeleteKey (memdbName);
|
|
}
|
|
__finally {
|
|
|
|
if (memdbName) {
|
|
FreePathString (memdbName);
|
|
memdbName = NULL;
|
|
}
|
|
}
|
|
|
|
return result;
|
|
}
|
|
|
|
BOOL
|
|
pGetEnvironmentString (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR EnvString,
|
|
OUT PTSTR EnvValue, OPTIONAL
|
|
IN UINT EnvValueSize,
|
|
OUT PUINT EnvValueSizeNeeded, OPTIONAL
|
|
IN PCTSTR EnvStringContext OPTIONAL
|
|
)
|
|
{
|
|
KEYHANDLE kh = 0;
|
|
ENVENTRY_TYPE type;
|
|
PENVENTRYCALLBACK callback = NULL;
|
|
TCHAR buffer[1024];
|
|
UINT sizeNeeded;
|
|
|
|
if (pGetEnvironmentValue (
|
|
Platform,
|
|
&kh,
|
|
Group,
|
|
EnvString,
|
|
(PBYTE) buffer,
|
|
sizeof (buffer),
|
|
&sizeNeeded,
|
|
&type
|
|
)) {
|
|
if (type == ENVENTRY_STRING) {
|
|
if (!EnvValue) {
|
|
if (EnvValueSizeNeeded) {
|
|
*EnvValueSizeNeeded = sizeNeeded;
|
|
}
|
|
return TRUE;
|
|
}
|
|
if ((sizeNeeded <= sizeof (buffer)) && (sizeNeeded <= EnvValueSize)) {
|
|
StringCopy (EnvValue, buffer);
|
|
if (EnvValueSizeNeeded) {
|
|
*EnvValueSizeNeeded = sizeNeeded;
|
|
}
|
|
return TRUE;
|
|
}
|
|
return pGetEnvironmentValue (
|
|
Platform,
|
|
&kh,
|
|
Group,
|
|
EnvString,
|
|
(PBYTE)EnvValue,
|
|
EnvValueSize,
|
|
EnvValueSizeNeeded,
|
|
NULL
|
|
);
|
|
} else if (type == ENVENTRY_CALLBACK) {
|
|
if (sizeNeeded == sizeof (PENVENTRYCALLBACK)) {
|
|
callback = (PENVENTRYCALLBACK) buffer;
|
|
return callback (
|
|
EnvString,
|
|
EnvValue,
|
|
EnvValueSize,
|
|
EnvValueSizeNeeded,
|
|
EnvStringContext
|
|
);
|
|
}
|
|
}
|
|
return FALSE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
|
|
PCTSTR
|
|
TrackedIsmExpandEnvironmentString (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Group, OPTIONAL
|
|
IN PCTSTR SrcString,
|
|
IN PCTSTR Context
|
|
TRACKING_DEF
|
|
)
|
|
{
|
|
UINT ch;
|
|
PTSTR strCopy;
|
|
PTSTR srcString;
|
|
PTSTR envBegin = NULL;
|
|
PTSTR envStrBegin;
|
|
PTSTR envEnd;
|
|
CHARTYPE savedCh;
|
|
BOOL envMode = FALSE;
|
|
UINT strSize;
|
|
UINT maxSize;
|
|
GROWBUFFER envBuff = INIT_GROWBUFFER;
|
|
PCTSTR result = NULL;
|
|
|
|
TRACK_ENTER();
|
|
|
|
strCopy = PmDuplicateString (g_IsmPool, SrcString);
|
|
srcString = strCopy;
|
|
|
|
while (*srcString) {
|
|
ch = _tcsnextc (srcString);
|
|
if (ch == TEXT('%')) {
|
|
if (envMode) {
|
|
envEnd = srcString;
|
|
envStrBegin = _tcsinc (envBegin);
|
|
savedCh = *envEnd;
|
|
*envEnd = 0;
|
|
maxSize = (UINT) ((envBuff.Size - envBuff.End) * sizeof (TCHAR));
|
|
if (pGetEnvironmentString (Platform, Group, envStrBegin, (PTSTR) (envBuff.Buf + envBuff.End), maxSize, &strSize, Context)) {
|
|
if (maxSize < strSize) {
|
|
pGetEnvironmentString (Platform, Group, envStrBegin, (PTSTR) GbGrow (&envBuff, strSize), strSize, &strSize, Context);
|
|
} else {
|
|
envBuff.End += strSize;
|
|
}
|
|
if (strSize) {
|
|
//we know that the routine above also adds the terminating null character
|
|
//so we need to pull it out.
|
|
envBuff.End -= sizeof (TCHAR);
|
|
}
|
|
*envEnd = (TCHAR) savedCh;
|
|
} else {
|
|
*envEnd = (TCHAR) savedCh;
|
|
envEnd = _tcsinc (envEnd);
|
|
strSize = (UINT) ((envEnd - envBegin) * sizeof (TCHAR));
|
|
CopyMemory (GbGrow (&envBuff, strSize), envBegin, strSize);
|
|
}
|
|
envMode = FALSE;
|
|
} else {
|
|
envBegin = srcString;
|
|
envMode = TRUE;
|
|
}
|
|
srcString = _tcsinc (srcString);
|
|
} else {
|
|
envEnd = _tcsinc (srcString);
|
|
if (!envMode) {
|
|
strSize = (UINT) ((envEnd - srcString) * sizeof (TCHAR));
|
|
CopyMemory (GbGrow (&envBuff, strSize), srcString, strSize);
|
|
}
|
|
srcString = envEnd;
|
|
}
|
|
}
|
|
if (envMode && envBegin) {
|
|
strSize = (UINT) ((srcString - envBegin) * sizeof (TCHAR));
|
|
CopyMemory (GbGrow (&envBuff, strSize), envBegin, strSize);
|
|
}
|
|
|
|
CopyMemory (GbGrow (&envBuff, sizeof (TCHAR)), srcString, sizeof (TCHAR));
|
|
|
|
PmReleaseMemory (g_IsmPool, strCopy);
|
|
|
|
result = PmDuplicateString (g_IsmPool, (PCTSTR) envBuff.Buf);
|
|
GbFree (&envBuff);
|
|
|
|
TRACK_LEAVE();
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
BOOL
|
|
IsmSetTransportVariable (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Section,
|
|
IN PCTSTR Key,
|
|
IN PCTSTR KeyData
|
|
)
|
|
{
|
|
PCTSTR variable;
|
|
BOOL result = FALSE;
|
|
|
|
if (!Section || !Key || !KeyData) {
|
|
DEBUGMSG ((DBG_ERROR, "Section, key and key data are required for IsmSetTransportVariable"));
|
|
return FALSE;
|
|
}
|
|
|
|
variable = JoinPaths (Section, Key);
|
|
|
|
result = IsmSetEnvironmentString (Platform, S_TRANSPORT_PREFIX, variable, KeyData);
|
|
|
|
FreePathString (variable);
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
BOOL
|
|
IsmGetTransportVariable (
|
|
IN MIG_PLATFORMTYPEID Platform,
|
|
IN PCTSTR Section,
|
|
IN PCTSTR Key,
|
|
OUT PTSTR KeyData, OPTIONAL
|
|
IN UINT KeyDataBufferSizeInBytes
|
|
)
|
|
{
|
|
PCTSTR variable;
|
|
BOOL result = FALSE;
|
|
|
|
if (!Section || !Key) {
|
|
DEBUGMSG ((DBG_ERROR, "Section, key and key data are required for IsmSetTransportVariable"));
|
|
return FALSE;
|
|
}
|
|
|
|
variable = JoinPaths (Section, Key);
|
|
|
|
result = IsmGetEnvironmentString (
|
|
Platform,
|
|
S_TRANSPORT_PREFIX,
|
|
variable,
|
|
KeyData,
|
|
KeyDataBufferSizeInBytes,
|
|
NULL
|
|
);
|
|
|
|
FreePathString (variable);
|
|
|
|
return result;
|
|
}
|
|
|
|
|
|
|
|
|