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* One time initialization, dynamically load Windows NT features
*/
if (!initialized) {
TCL_DECLARE_MUTEX(initializeMutex)
Tcl_MutexLock(&initializeMutex);
if (!initialized) {
HINSTANCE hInstance = LoadLibrary("Advapi32");
HMODULE handle = GetModuleHandle(TEXT("ADVAPI"));
if (hInstance != NULL) {
if (handle != NULL) {
setNamedSecurityInfoProc = (setNamedSecurityInfoADef)
GetProcAddress(hInstance, "SetNamedSecurityInfoA");
GetProcAddress(handle, "SetNamedSecurityInfoA");
getFileSecurityProc = (getFileSecurityADef)
GetProcAddress(hInstance, "GetFileSecurityA");
GetProcAddress(handle, "GetFileSecurityA");
getAceProc = (getAceDef)
GetProcAddress(hInstance, "GetAce");
GetProcAddress(handle, "GetAce");
addAceProc = (addAceDef)
GetProcAddress(hInstance, "AddAce");
GetProcAddress(handle, "AddAce");
equalSidProc = (equalSidDef)
GetProcAddress(hInstance, "EqualSid");
GetProcAddress(handle, "EqualSid");
addAccessDeniedAceProc = (addAccessDeniedAceDef)
GetProcAddress(hInstance, "AddAccessDeniedAce");
GetProcAddress(handle, "AddAccessDeniedAce");
initializeAclProc = (initializeAclDef)
GetProcAddress(hInstance, "InitializeAcl");
GetProcAddress(handle, "InitializeAcl");
getLengthSidProc = (getLengthSidDef)
GetProcAddress(hInstance, "GetLengthSid");
GetProcAddress(handle, "GetLengthSid");
getAclInformationProc = (getAclInformationDef)
GetProcAddress(hInstance, "GetAclInformation");
GetProcAddress(handle, "GetAclInformation");
getSecurityDescriptorDaclProc = (getSecurityDescriptorDaclDef)
GetProcAddress(hInstance, "GetSecurityDescriptorDacl");
GetProcAddress(handle, "GetSecurityDescriptorDacl");
lookupAccountNameProc = (lookupAccountNameADef)
GetProcAddress(hInstance, "LookupAccountNameA");
GetProcAddress(handle, "LookupAccountNameA");
getSidLengthRequiredProc = (getSidLengthRequiredDef)
GetProcAddress(hInstance, "GetSidLengthRequired");
GetProcAddress(handle, "GetSidLengthRequired");
initializeSidProc = (initializeSidDef)
GetProcAddress(hInstance, "InitializeSid");
GetProcAddress(handle, "InitializeSid");
getSidSubAuthorityProc = (getSidSubAuthorityDef)
GetProcAddress(hInstance, "GetSidSubAuthority");
GetProcAddress(handle, "GetSidSubAuthority");
if (setNamedSecurityInfoProc && getAceProc && addAceProc
&& equalSidProc && addAccessDeniedAceProc
&& initializeAclProc && getLengthSidProc
&& getAclInformationProc
&& getSecurityDescriptorDaclProc
&& lookupAccountNameProc && getFileSecurityProc
|