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ApplicationPrincipals.cpp
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// ------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License (MIT). See License.txt in the repo root for license information.
// ------------------------------------------------------------
#include "stdafx.h"
using namespace std;
using namespace Common;
using namespace Hosting2;
using namespace ServiceModel;
StringLiteral const TraceApplicationPrincipals("ApplicationPrincipals");
GlobalWString ApplicationPrincipals::WinFabAplicationGroupCommentPrefix = make_global<wstring>(L"WinFabApplication");
GlobalWString ApplicationPrincipals::WinFabAplicationLocalGroupComment = make_global<wstring>(L"WinFabApplication-LocalGroup");
GlobalWString ApplicationPrincipals::GroupNamePrefix = make_global<wstring>(L"WF-App-");
ApplicationPrincipals::ApplicationPrincipals(ConfigureSecurityPrincipalRequest && request)
: StateMachine(Inactive),
applicationId_(request.TakeApplicationId()),
nodeId_(request.TakeNodeId()),
principalsDescription_(request.TakePrincipalsDescription()),
applicationPackageCounter_(request.ApplicationPackageCounter),
groups_(),
users_(),
removePrincipals_(true),
applicationGroupName_(ApplicationPrincipals::GetApplicationLocalGroupName(nodeId_, request.ApplicationPackageCounter)),
allowedUserFailureCount_(request.AllowedUserCreationFailureCount),
userCreationRetryTimer_()
{
}
ApplicationPrincipals::~ApplicationPrincipals()
{
}
ErrorCode ApplicationPrincipals::SetupApplicationPrincipals(
__inout vector<SecurityUserDescription> & failedUsers)
{
WriteInfo(
TraceApplicationPrincipals,
"{0}: SetupApplicationPrincipals for PrincipalsDescription {1}: creating new users and groups",
applicationId_,
principalsDescription_);
bool configureAppGroup = false;
for (auto it = principalsDescription_.Groups.begin(); it != principalsDescription_.Groups.end(); ++it)
{
if(HostingConfig().GetConfig().NTLMAuthenticationEnabled && !it->NTLMAuthenticationPolicy.IsEnabled)
{
it->NTLMAuthenticationPolicy.IsEnabled = true;
}
SecurityGroupSPtr group = make_shared<SecurityGroup>(applicationId_, *it);
auto error = CreateOrLoadSecurityPrincipal(group, false, (*it).Name, applicationPackageCounter_);
if (!error.IsSuccess())
{
WriteInfo(
TraceApplicationPrincipals,
"{0}: CreateGroup for {1} failed with {2}",
applicationId_,
group->Name,
error);
return error;
}
applicationGroupNameMap_.insert(make_pair(group->Name, group->AccountName));
groups_.push_back(move(group));
}
for (auto it = principalsDescription_.Users.begin(); it != principalsDescription_.Users.end(); ++it)
{
if (it->AccountType == SecurityPrincipalAccountType::LocalUser)
{
configureAppGroup = true;
}
auto processUserError = this->ProcessUser(*it);
if(!processUserError.IsSuccess())
{
// Currently CertificateNotFound is the only error on
// which we will retry user creation in the background
if(processUserError.IsError(ErrorCodeValue::CertificateNotFound) &&
failedUsers.size() < allowedUserFailureCount_)
{
WriteInfo(
TraceApplicationPrincipals,
"{0}: ProcessUser for {1} failed with {2}",
applicationId_,
it->Name,
processUserError);
failedUsers.push_back(*it);
}
else
{
return processUserError;
}
}
}
if (configureAppGroup)
{
return ConfigureApplicationGroupAndMemberShip();
}
return ErrorCode::Success();
}
ErrorCode ApplicationPrincipals::ScheduleUserCreation(std::vector<ServiceModel::SecurityUserDescription> && failedUsers)
{
auto error = this->TransitionToRetryScheduling();
if (!CheckTransitionError(error, L"RetryScheduling", true))
{
return error;
}
auto root = this->CreateComponentRoot();
userCreationRetryTimer_ = Timer::Create("Hosting.RetryUserCreation", [this, root, failedUsers](TimerSPtr const & timer)
{
timer->Cancel();
this->RetryUserCreation(failedUsers);
},
false);
error = this->TransitionToRetryScheduled();
if (!CheckTransitionError(error, L"RetryScheduled", true))
{
return error;
}
auto delay = HostingConfig::GetConfig().FileStoreServiceUserCreationRetryTimeout;
WriteInfo(
TraceApplicationPrincipals,
"Scheduling RetryUserCreation for application {0}, nodeId {1} to run after {2}",
applicationId_,
nodeId_,
delay);
userCreationRetryTimer_->Change(delay);
return ErrorCodeValue::Success;
}
void ApplicationPrincipals::RetryUserCreation(std::vector<ServiceModel::SecurityUserDescription> failedUsers)
{
auto error = this->TransitionToUserCreationRetrying();
if (!CheckTransitionError(error, L"Updating", true))
{
return;
}
bool configureAppGroup = false;
vector<SecurityUserDescription> newFailedUsers;
for(auto it = failedUsers.begin(); it != failedUsers.end(); ++it)
{
auto processUserError = this->ProcessUser(*it);
WriteTrace(
processUserError.ToLogLevel(),
TraceApplicationPrincipals,
"{0}: Retry of ProcessUser for {1} completed with {2}",
applicationId_,
it->Name,
processUserError);
if(processUserError.IsSuccess())
{
configureAppGroup = true;
}
else
{
newFailedUsers.push_back(*it);
}
}
if(configureAppGroup)
{
error = this->ConfigureApplicationGroupAndMemberShip();
if(!error.IsSuccess())
{
WriteWarning(
TraceApplicationPrincipals,
"{0}: ConfigureApplicationGroupAndMemberShip during retry on nodeId {1} completed with {2}. Scheduling retry of this operation.",
applicationId_,
nodeId_,
error);
}
}
if(newFailedUsers.size() > 0 || !error.IsSuccess())
{
this->ScheduleUserCreation(move(newFailedUsers));
}
else
{
WriteInfo(
TraceApplicationPrincipals,
"{0}: Retry of failed users on nodeId {1} completed successfully. Transitioning to Opened state.",
applicationId_,
nodeId_);
error = this->TransitionToOpened();
CheckTransitionError(error, L"Opened", true);
}
}
Common::ErrorCode ApplicationPrincipals::UpdateApplicationPrincipals(
ConfigureSecurityPrincipalRequest && request)
{
// step 1: argument validation
if (!request.UpdateExisting)
{
WriteWarning(
TraceApplicationPrincipals,
"AppId: {0}: NodeId {1}: UpdateApplicationPrincipals called but UpdateExisting not set in request: InvalidState",
applicationId_,
nodeId_);
return ErrorCode(ErrorCodeValue::InvalidState);
}
if (request.ApplicationId != applicationId_ || request.NodeId != nodeId_)
{
WriteWarning(
TraceApplicationPrincipals,
"UpdateApplicationPrincipals: incoming request is for different appid/nodeid. Current {0}/{1}, incoming {2}/{3}. Invalid argument",
applicationId_,
nodeId_,
request.ApplicationId,
request.NodeId);
return ErrorCode(ErrorCodeValue::InvalidArgument);
}
auto principals = request.TakePrincipalsDescription();
if (principals.Groups.size() != principalsDescription_.Groups.size())
{
WriteWarning(
TraceApplicationPrincipals,
"AppId: {0}: NodeId {1}: UpdateApplicationPrincipals: principal groups do not match size, current {2}, new {3}",
applicationId_,
nodeId_,
principals.Groups.size(),
principalsDescription_.Groups.size());
return ErrorCode(ErrorCodeValue::InvalidArgument);
}
for (auto it = principals.Groups.begin(); it != principals.Groups.end(); ++it)
{
auto const & newGroup = *it;
auto it2 = find_if(
principalsDescription_.Groups.begin(),
principalsDescription_.Groups.end(),
[&newGroup](SecurityGroupDescription const & group) { return group.Name == newGroup.Name; });
if (it2 == principalsDescription_.Groups.end())
{
WriteWarning(
TraceApplicationPrincipals,
"AppId: {0}: Group {1} not found in existing groups",
applicationId_,
nodeId_,
it->Name);
return ErrorCode(ErrorCodeValue::InvalidArgument);
}
}
// Step 2: transition to UpdatePrincipal
auto error = this->TransitionToUpdatingPrincipal();
if (!error.IsSuccess())
{
return error;
}
// Step 3: update principals
bool configureAppGroup = false;
for (auto it = principals.Users.begin(); it != principals.Users.end(); ++it)
{
// Check that the user doesn't already exist
auto & name = it->Name;
auto itCrt = find_if(principalsDescription_.Users.begin(), principalsDescription_.Users.end(), [&name](SecurityUserDescription const & user) { return user.Name == name; });
if (itCrt != principalsDescription_.Users.end())
{
WriteInfo(
TraceApplicationPrincipals,
"AppId: {0} NodeId {1}: skip setup user {2}, since it's already created",
applicationId_,
nodeId_,
name);
continue;
}
// Create the user and add it to the local users_, to be used to configure the group membership
auto processUserError = this->ProcessUser(*it);
if (processUserError.IsSuccess())
{
WriteInfo(
TraceApplicationPrincipals,
"AppId {0} NodeId {1}: UpdateApplicationPrincipals: ProcessUser for {2} completed with {3}",
applicationId_,
nodeId_,
it->Name,
processUserError);
configureAppGroup = true;
principalsDescription_.Users.push_back(*it);
}
else
{
WriteError(
TraceApplicationPrincipals,
"Unexpected error. AppId {0} NodeId {1}: UpdateApplicationPrincipals: ProcessUser for {2} failed with {3}",
applicationId_,
nodeId_,
it->Name,
processUserError);
this->TransitionToFailed();
return ErrorCode(ErrorCodeValue::ApplicationPrincipalAbortableError);
}
}
if (configureAppGroup)
{
auto configureGroupMembershipError = this->ConfigureApplicationGroupAndMemberShip();
if (!configureGroupMembershipError.IsSuccess())
{
WriteWarning(
TraceApplicationPrincipals,
"{0}: UpdateApplicationPrincipals: ConfigureApplicationGroupAndMemberShip on nodeId {1} completed with {2}, transition to failed.",
applicationId_,
nodeId_,
configureGroupMembershipError);
this->TransitionToFailed();
return ErrorCode(ErrorCodeValue::ApplicationPrincipalAbortableError);
}
}
// Done, transition to Opened
error = this->TransitionToOpened();
if (!CheckTransitionError(error, L"Opened", true))
{
return ErrorCode(ErrorCodeValue::ApplicationPrincipalAbortableError);
}
return error;
}
Common::ErrorCode ApplicationPrincipals::GetSecurityPrincipalInformation(
__inout vector<SecurityPrincipalInformationSPtr> & principalInformation)
{
uint64 previousState;
auto error = this->TransitionToGettingPrincipal(previousState);
if (!error.IsSuccess())
{
return error;
}
error = InternalGetSecurityPrincipalInformation(principalInformation);
// Transition to previous state
auto transitionError = TransitionToGettingPrincipalPreviousState(previousState);
if (!transitionError.IsSuccess() && error.IsSuccess())
{
error.Overwrite(move(transitionError));
}
return error;
}
Common::ErrorCode ApplicationPrincipals::InternalGetSecurityPrincipalInformation(
__inout vector<SecurityPrincipalInformationSPtr> & principalInformation)
{
ErrorCode error(ErrorCodeValue::Success);
for (auto iter = users_.begin(); iter != users_.end(); ++iter)
{
wstring sid;
error = (*iter)->SidObj->ToString(sid);
if (!error.IsSuccess())
{
WriteWarning(
TraceApplicationPrincipals,
nodeId_,
"Failed to retrieve sid for user {0}. Error {1}",
(*iter)->Name,
error);
break;
}
bool isLocal = (*iter)->AccountType == ServiceModel::SecurityPrincipalAccountType::LocalUser;
auto principalInfo = make_shared<SecurityPrincipalInformation>((*iter)->Name, (*iter)->Name, sid, isLocal);
principalInformation.push_back(move(principalInfo));
}
if (error.IsSuccess())
{
for (auto it = groups_.begin(); it != groups_.end(); ++it)
{
wstring sid;
error = (*it)->SidObj->ToString(sid);
if (!error.IsSuccess())
{
WriteWarning(
TraceApplicationPrincipals,
nodeId_,
"Failed to retrieve sid for group {0}. Error {1}",
(*it)->Name,
error);
break;
}
auto principalInfo = make_shared<SecurityPrincipalInformation>((*it)->Name, (*it)->AccountName, sid, false);
principalInformation.push_back(move(principalInfo));
}
}
return error;
}
Common::ErrorCode ApplicationPrincipals::TransitionToGettingPrincipalPreviousState(uint64 const previousState)
{
ErrorCode transitionError;
if (previousState == Opened)
{
transitionError = this->TransitionToOpened();
}
else if (previousState == RetryScheduled)
{
transitionError = this->TransitionToRetryScheduled();
}
else
{
Assert::CodingError("GetSecurityPrincipalInformation: Invalid previous state: {0}", StateToString(previousState));
}
CheckTransitionError(transitionError, StateToString(previousState), true);
return transitionError;
}
bool ApplicationPrincipals::CheckTransitionError(
Common::ErrorCode const & error,
std::wstring const & targetState,
bool transitionToFailedOnError)
{
if (!error.IsSuccess())
{
WriteWarning(
TraceApplicationPrincipals,
"AppId:{0} in NodeId:{1}: transition to state {2} returned error {3}",
applicationId_,
nodeId_,
targetState,
error);
if (transitionToFailedOnError)
{
this->TransitionToFailed();
}
return false;
}
return true;
}
ErrorCode ApplicationPrincipals::ProcessUser(SecurityUserDescription & securityUser)
{
if(HostingConfig().GetConfig().NTLMAuthenticationEnabled && !securityUser.NTLMAuthenticationPolicy.IsEnabled)
{
securityUser.NTLMAuthenticationPolicy.IsEnabled = true;
securityUser.NTLMAuthenticationPolicy.PasswordSecret =
HostingConfig().GetConfig().NTLMAuthenticationPasswordSecretEntry.IsEncrypted() ?
HostingConfig().GetConfig().NTLMAuthenticationPasswordSecretEntry.GetEncryptedValue() : HostingConfig().GetConfig().NTLMAuthenticationPasswordSecret.GetPlaintext();
securityUser.NTLMAuthenticationPolicy.IsPasswordSecretEncrypted = HostingConfig().GetConfig().NTLMAuthenticationPasswordSecretEntry.IsEncrypted();
}
std::vector<wstring> actualParentApplicationGroupNames;
for(auto groupNameIter = securityUser.ParentApplicationGroups.begin(); groupNameIter != securityUser.ParentApplicationGroups.end(); ++groupNameIter)
{
auto mapIter = applicationGroupNameMap_.find(*groupNameIter);
#if !defined(PLATFORM_UNIX)
ASSERT_IF(mapIter == applicationGroupNameMap_.end(), "{0} group nanme not found in applicationGroupNameMap", *groupNameIter);
actualParentApplicationGroupNames.push_back(mapIter->second);
#else
actualParentApplicationGroupNames.push_back(mapIter == applicationGroupNameMap_.end()? *groupNameIter : mapIter->second);
#endif
}
// Replace userDescription.ParentApplicationGroup names with the actual names
SecurityUserDescription userDescription = securityUser;
userDescription.ParentApplicationGroups = actualParentApplicationGroupNames;
SecurityUserSPtr user = SecurityUser::CreateSecurityUser(applicationId_, userDescription);
if(user->AccountType == SecurityPrincipalAccountType::LocalUser)
{
auto localUser = shared_ptr<ISecurityPrincipal>(dynamic_pointer_cast<ISecurityPrincipal>(user));
auto error = CreateOrLoadSecurityPrincipal(localUser, true, userDescription.Name, applicationPackageCounter_);
if(!error.IsSuccess())
{
return error;
}
}
else
{
auto error = user->ConfigureAccount();
if(!error.IsSuccess())
{
return error;
}
error = user->LoadAccount(user->AccountName);
if(!error.IsSuccess())
{
return error;
}
}
users_.push_back(move(user));
return ErrorCodeValue::Success;
}
ErrorCode ApplicationPrincipals::CreateOrLoadSecurityPrincipal(
ISecurityPrincipalSPtr const& principal,
bool isSecurityUser,
std::wstring const& principalName,
ULONG applicationPackageCounter)
{
if(principal->NTLMAuthenticationPolicy.IsEnabled)
{
bool canSkipAddCounter = (applicationPackageCounter == ApplicationIdentifier::FabricSystemAppId->ApplicationNumber);
wstring accountName = AccountHelper::GetAccountName(principalName, applicationPackageCounter, canSkipAddCounter);
MutexHandleUPtr mutex;
wstring mutexName = PrincipalsProvider::GlobalMutexName;
#if !defined(PLATFORM_UNIX)
mutexName.append(accountName);
#else
mutexName.append(L"User");
#endif
auto error = SecurityPrincipalHelper::AcquireMutex(mutexName, mutex);
if (!error.IsSuccess())
{
return error;
}
wstring comment;
error = isSecurityUser ? SecurityPrincipalHelper::GetUserComment(accountName, comment) : SecurityPrincipalHelper::GetGroupComment(accountName, comment);
if(error.IsSuccess())
{
WriteInfo(
TraceApplicationPrincipals,
nodeId_,
"{0}: CreateOrLoadSecurityPrincipal.GetComment for principal {1} successful",
applicationId_,
accountName);
error = AddNodeToComment(comment);
if(!error.IsSuccess())
{
if (error.IsError(ErrorCodeValue::InvalidState))
{
auto err = SecurityPrincipalHelper::DeleteUserAccount(accountName);
WriteInfo(
TraceApplicationPrincipals,
nodeId_,
"{0}: CreateOrLoadSecurityPrincipal.GetComment for principal {1} failed with error {2} cleanup of account returned {3}",
applicationId_,
accountName,
error,
err);
}
return error;
}
error = isSecurityUser ? SecurityPrincipalHelper::UpdateUserComment(accountName, comment) : SecurityPrincipalHelper::UpdateGroupComment(accountName, comment);
if(error.IsSuccess())
{
error = principal->LoadAccount(accountName);
WriteInfo(
TraceApplicationPrincipals,
nodeId_,
"{0}: LoadAccount for {1}:{2} completed with error {3}",
applicationId_,
accountName,
comment,
error);
ASSERT_IF(error.IsError(ErrorCodeValue::NotFound), "LoadExistingAccount cannot fail with NotFound");
return error;
}
else
{
WriteInfo(
TraceApplicationPrincipals,
nodeId_,
"{0}: UpdateComment for {1} failed with {2}",
applicationId_,
accountName,
error);
ASSERT_IF(error.IsError(ErrorCodeValue::NotFound), "UpdateComment cannot return NotFound error for name {0}", accountName);
return error;
}
}
else if(error.IsError(ErrorCodeValue::NotFound))
{
comment = ApplicationPrincipals::CreateComment(principalName, nodeId_, applicationId_);
error = principal->CreateAccountwithName(accountName, comment);
WriteTrace(
error.IsSuccess() ? LogLevel::Info : LogLevel::Warning,
TraceApplicationPrincipals,
nodeId_,
"{0}: CreateAccountwithName with comment '{1}' and account {2} completed with {3}",
applicationId_,
comment,
accountName,
error);
return error;
}
else
{
WriteWarning(
TraceApplicationPrincipals,
nodeId_,
"{0}: GetComment for principal {1} failed with {2}",
applicationId_,
accountName,
error);
return error;
}
}
else
{
wstring comment = ApplicationPrincipals::CreateComment(principalName, nodeId_, applicationId_);
auto error = principal->CreateAccountwithRandomName(comment);
WriteInfo(
TraceApplicationPrincipals,
nodeId_,
"{0}: CreateAccountwithRandomName for {1} with comment {2} completed with {3}",
applicationId_,
principalName,
comment,
error);
return error;
}
}
void ApplicationPrincipals::CleanupApplicationPrincipals()
{
WriteInfo(
TraceApplicationPrincipals,
nodeId_,
"{0}: CleanupApplicationPrincipals invoked",
applicationId_);
if (!removePrincipals_)
{
return;
}
ErrorCode error;
for (auto it = groups_.begin(); it != groups_.end(); ++it)
{
error = DeleteOrUnloadSecurityPrincipal(*it, false);
if(!error.IsSuccess())
{
WriteWarning(
TraceApplicationPrincipals,
nodeId_,
"{0}: DeleteGroup {1} failed with {2}",
applicationId_,
(*it)->AccountName,
error);
}
}
for (auto it = users_.begin(); it != users_.end(); ++it)
{
if((*it)->AccountType == SecurityPrincipalAccountType::LocalUser)
{
auto localUser = shared_ptr<ISecurityPrincipal>(dynamic_pointer_cast<ISecurityPrincipal>(*it));
error = DeleteOrUnloadSecurityPrincipal(localUser, true);
if(!error.IsSuccess())
{
WriteWarning(
TraceApplicationPrincipals,
nodeId_,
"{0}: DeleteOrUnloadSecurityUser {1} failed with {2}",
applicationId_,
(*it)->AccountName,
error);
}
}
}
users_.clear();
groups_.clear();
}
ErrorCode ApplicationPrincipals::DeleteOrUnloadSecurityPrincipal(ISecurityPrincipalSPtr const& principal, bool isSecurityUser)
{
ErrorCode error;
if(principal->NTLMAuthenticationPolicy.IsEnabled)
{
MutexHandleUPtr mutex;
wstring mutexName = PrincipalsProvider::GlobalMutexName;
mutexName.append(principal->AccountName);
error = SecurityPrincipalHelper::AcquireMutex(mutexName, mutex);
if (!error.IsSuccess())
{
return error;
}
wstring comment;
error = isSecurityUser ? SecurityPrincipalHelper::GetUserComment(principal->AccountName, comment) : SecurityPrincipalHelper::GetGroupComment(principal->AccountName, comment);
if(error.IsSuccess())
{
WriteInfo(
TraceApplicationPrincipals,
nodeId_,
"{0}: DeleteOrUnloadSecurityPrincipal.GetComment for principal {1} successful",
applicationId_,
principal->AccountName);
bool isLastNodeInComment = false;
ASSERT_IFNOT(
IsPrincipalOwned(comment, nodeId_, applicationId_, false /*removeAll*/, isLastNodeInComment),
"Comment '{0}' for user '{1}' should have nodeId '{2}'",
comment,
principal->AccountName,
nodeId_);
if(isLastNodeInComment)
{
error = principal->DeleteAccount();
WriteInfo(
TraceApplicationPrincipals,
nodeId_,
"{0}: DeleteAccount {1} completed with {2}",
applicationId_,
principal->AccountName,
error);
return error;
}
else
{
RemoveNodeFromComment(comment, nodeId_, false /*removeAll*/);
error = isSecurityUser ? SecurityPrincipalHelper::UpdateUserComment(principal->AccountName, comment) : SecurityPrincipalHelper::UpdateGroupComment(principal->AccountName, comment);
WriteInfo(
TraceApplicationPrincipals,
nodeId_,
"{0}: SecurityPrincipalHelper::UpdateComment '{1}' during unload {2} completed with {3}",
applicationId_,
comment,
principal->AccountName,
error);
principal->UnloadAccount();
return error;
}
}
else
{
ASSERT_IF(error.IsError(ErrorCodeValue::NotFound), "GetUserComment for user '{0}' cannot fail with NotFound", principal->AccountName);
WriteInfo(
TraceApplicationPrincipals,
nodeId_,
"{0}: DeleteOrUnloadSecurityPrincipal.GetComment for principal {1} failed with {2}",
applicationId_,
principal->AccountName,
error);
return error;
}
}
else
{
error = principal->DeleteAccount();
WriteInfo(
TraceApplicationPrincipals,
nodeId_,
"{0}: DeleteAccount {1} completed with {2}",
applicationId_,
principal->AccountName,
error);
return error;
}
}
void ApplicationPrincipals::CleanupGroups(std::wstring const& nodeId, std::wstring const& appId)
{
#if !defined(PLATFORM_UNIX)
ErrorCode error;
LPLOCALGROUP_INFO_1 pBuff = NULL;
DWORD entriesRead = 0;
DWORD totalEntries = 0;
DWORD_PTR resumeHandle = 0;
NET_API_STATUS status = ::NetLocalGroupEnum(
NULL /*local server*/,
1 /*LOCALGROUP_INFO level*/,
(LPBYTE *) &pBuff,
MAX_PREFERRED_LENGTH,
&entriesRead,
&totalEntries,
&resumeHandle /*resume handle*/);
if (status == NERR_Success)
{
LPLOCALGROUP_INFO_1 p;
if ((p = pBuff) != NULL)
{
for (DWORD i = 0; i < entriesRead; i++)
{
wstring comment(p->lgrpi1_comment);
wstring name(p->lgrpi1_name);
bool isLastNodeInComment = false;
MutexHandleUPtr mutex;
wstring mutexName = PrincipalsProvider::GlobalMutexName;
mutexName.append(name);
error = SecurityPrincipalHelper::AcquireMutex(mutexName, mutex);
if (error.IsSuccess())
{
if(ApplicationPrincipals::IsPrincipalOwned(comment, nodeId, appId, false /*removeAll*/, isLastNodeInComment))
{
if(isLastNodeInComment)
{
error = SecurityPrincipalHelper::DeleteGroupAccount(name);
if(!error.IsSuccess())
{
WriteWarning(
TraceApplicationPrincipals,
nodeId,
"{0}: SecurityPrincipalHelper::DeleteGroupAccount {1} failed with {2}",
appId,
name,
error);
}
}
else
{
RemoveNodeFromComment(comment, nodeId, false /*removeAll*/);
error = SecurityPrincipalHelper::UpdateGroupComment(name, comment);
if(!error.IsSuccess())
{
WriteWarning(
TraceApplicationPrincipals,
nodeId,
"{0}: SecurityPrincipalHelper::UpdateGroupComment {1} failed with {2}",
appId,
name,
error);
}
}
}
}
++p;
}
}
}
else
{
error = ErrorCode::FromWin32Error(status);
WriteWarning(
TraceApplicationPrincipals,
nodeId,
"{0}: NetLocalGroupEnum failed with {1}",
appId,
error);
}
if (pBuff != NULL)
{
NetApiBufferFree(pBuff);
}
#endif
}
void ApplicationPrincipals::CleanupUsers(std::wstring const& nodeId, std::wstring const& appId)
{
#if !defined(PLATFORM_UNIX)
ErrorCode error;
PNET_DISPLAY_USER pBuff = NULL;
PNET_DISPLAY_USER p;
DWORD i = 0;
DWORD entriesRequested = 1000;
DWORD entryCount;
DWORD status;
do
{
status = ::NetQueryDisplayInformation(
NULL /*local server*/,
1 /*level - user*/,
i,
entriesRequested,
MAX_PREFERRED_LENGTH,
&entryCount,
(PVOID*) &pBuff);
if ((status == ERROR_SUCCESS) || (status == ERROR_MORE_DATA))
{
p = pBuff;
for(; entryCount > 0; entryCount--)
{
wstring comment(p->usri1_comment);
wstring name(p->usri1_name);
MutexHandleUPtr mutex;
wstring mutexName = PrincipalsProvider::GlobalMutexName;
mutexName.append(name);
error = SecurityPrincipalHelper::AcquireMutex(mutexName, mutex);
if (error.IsSuccess())
{
bool isLastNodeInComment = false;
if(ApplicationPrincipals::IsPrincipalOwned(comment, nodeId, appId, appId.empty() /*Remove all of specified NodeIds if appId is empty*/, isLastNodeInComment))
{
if(isLastNodeInComment)
{
error = SecurityPrincipalHelper::DeleteUserAccountIgnoreDeleteProfileError(name);
if(!error.IsSuccess())
{
WriteWarning(
TraceApplicationPrincipals,
nodeId,
"{0}: SecurityPrincipalHelper::DeleteUserAccountIgnoreDeleteProfileError {1} failed with {2}",
appId,
name,
error);
}
}
else
{
RemoveNodeFromComment(comment, nodeId, appId.empty() /*Remove all of specified NodeIds if appId is empty*/);
error = SecurityPrincipalHelper::UpdateUserComment(name, comment);
if(!error.IsSuccess())
{
WriteWarning(
TraceApplicationPrincipals,
nodeId,
"{0}: SecurityPrincipalHelper::UpdateUserComment {1} failed with {2}",
appId,
name,
error);
}
}
}
}
// Set the index if there is more data
i = p->usri1_next_index;
p++;
}
NetApiBufferFree(pBuff);
}
else
{
error = ErrorCode::FromWin32Error(status);
WriteWarning(
TraceApplicationPrincipals,
nodeId,
"{0}: NetQueryDisplayInformation failed with {1}",
appId,
error);
}
// Continue while there is more data.
} while (status == ERROR_MORE_DATA);
#endif
}
void ApplicationPrincipals::CleanupEnvironment(std::wstring const& nodeId, std::wstring const& appId)
{
WriteInfo(
TraceApplicationPrincipals,
nodeId,
"{0}: CleanupEnvironment invoked",
appId);
ApplicationPrincipals::CleanupGroups(nodeId, appId);
ApplicationPrincipals::CleanupUsers(nodeId, appId);
}
wstring ApplicationPrincipals::CreateComment(wstring const& actualAccountName, wstring const& nodeIds, wstring const& appId)
{
wstring comment = *(ApplicationPrincipals::WinFabAplicationGroupCommentPrefix) + L"|" +
actualAccountName + L"|" +
nodeIds + L"|" +
appId;
return comment;
}
ErrorCode ApplicationPrincipals::AddNodeToComment(wstring & comment)
{
if(StringUtility::StartsWith<wstring>(comment, ApplicationPrincipals::WinFabAplicationGroupCommentPrefix))
{
StringCollection collection;
StringUtility::Split<wstring>(comment, collection, L"|");
if(collection.size() == 4)
{
StringCollection nodeIds;
StringUtility::Split<wstring>(collection[2], nodeIds, L",");
ASSERT_IF(nodeIds.size() == 0, "nodeIds in comment '{0}' cannot be empty", comment);
ASSERT_IF(collection[3] != applicationId_, "AppId {0} did not match in comment '{1}'", applicationId_, comment);