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[LSASRV][SECUR32] Implement LsaRegisterPolicyChangeNotification and LsaUnregisterPolicyChangeNotification

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This commit is contained in:
Eric Kohl 2018-08-04 22:17:52 +02:00
parent cf77354dce
commit 620217cec9
8 changed files with 221 additions and 10 deletions
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1
dll/win32/lsasrv/CMakeLists.txt
View file

@ -17,6 +17,7 @@ list(APPEND SOURCE
lookup.c
lsarpc.c
lsasrv.c
notify.c
policy.c
privileges.c
registry.c

5
dll/win32/lsasrv/authport.c
View file

@ -242,6 +242,11 @@ AuthPortThreadRoutine(PVOID Param)
ReplyMsg = &RequestMsg;
break;
case LSASS_REQUEST_POLICY_CHANGE_NOTIFY:
RequestMsg.Status = LsapRegisterNotification(&RequestMsg);
ReplyMsg = &RequestMsg;
break;
default:
RequestMsg.Status = STATUS_INVALID_SYSTEM_SERVICE;
ReplyMsg = &RequestMsg;

3
dll/win32/lsasrv/lsasrv.c
View file

@ -293,6 +293,9 @@ LsapInitLsa(VOID)
/* Initialize logon sessions */
LsapInitLogonSessions();
/* Initialize the notification list */
LsapInitNotificationList();
/* Initialize registered authentication packages */
Status = LsapInitAuthPackages();
if (!NT_SUCCESS(Status))

8
dll/win32/lsasrv/lsasrv.h
View file

@ -209,6 +209,14 @@ LsapLookupSids(PLSAPR_SID_ENUM_BUFFER SidEnumBuffer,
NTSTATUS
LsarStartRpcServer(VOID);
/* notify.c */
VOID
LsapInitNotificationList(VOID);
NTSTATUS
LsapRegisterNotification(
PLSA_API_MSG RequestMsg);
/* policy.c */
NTSTATUS
LsarQueryAuditLog(PLSA_DB_OBJECT PolicyObject,

102
dll/win32/lsasrv/notify.c Normal file
View file

@ -0,0 +1,102 @@
/*
* PROJECT: Local Security Authority Server DLL
* LICENSE: GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
* PURPOSE: LSA policy change notifications
* COPYRIGHT: Eric Kohl 2018
*/
#include "lsasrv.h"
typedef struct _LSA_NOTIFICATION_ENTRY
{
LIST_ENTRY Entry;
POLICY_NOTIFICATION_INFORMATION_CLASS InformationClass;
HANDLE EventHandle;
} LSA_NOTIFICATION_ENTRY, *PLSA_NOTIFICATION_ENTRY;
/* GLOBALS *****************************************************************/
static LIST_ENTRY NotificationListHead;
static RTL_RESOURCE NotificationListLock;
/* FUNCTIONS ***************************************************************/
VOID
LsapInitNotificationList(VOID)
{
InitializeListHead(&NotificationListHead);
RtlInitializeResource(&NotificationListLock);
}
static
PLSA_NOTIFICATION_ENTRY
LsapGetNotificationEntryByHandle(
HANDLE EventHandle)
{
PLIST_ENTRY NotificationEntry;
PLSA_NOTIFICATION_ENTRY CurrentNotification;
NotificationEntry = NotificationListHead.Flink;
while (NotificationEntry != &NotificationListHead)
{
CurrentNotification = CONTAINING_RECORD(NotificationEntry, LSA_NOTIFICATION_ENTRY, Entry);
if (CurrentNotification->EventHandle == EventHandle)
return CurrentNotification;
NotificationEntry = NotificationEntry->Flink;
}
return NULL;
}
NTSTATUS
LsapRegisterNotification(
PLSA_API_MSG pRequestMsg)
{
PLSA_NOTIFICATION_ENTRY pEntry;
NTSTATUS Status = STATUS_SUCCESS;
FIXME("LsapRegisterNotification(%p)\n", pRequestMsg);
/* Acquire the notification list lock exclusively */
RtlAcquireResourceExclusive(&NotificationListLock, TRUE);
if (pRequestMsg->PolicyChangeNotify.Request.Register)
{
pEntry = RtlAllocateHeap(RtlGetProcessHeap(),
HEAP_ZERO_MEMORY,
sizeof(LSA_NOTIFICATION_ENTRY));
if (pEntry == NULL)
{
Status = STATUS_INSUFFICIENT_RESOURCES;
goto done;
}
pEntry->InformationClass = pRequestMsg->PolicyChangeNotify.Request.InformationClass;
pEntry->EventHandle = pRequestMsg->PolicyChangeNotify.Request.NotificationEventHandle;
InsertHeadList(&NotificationListHead,
&pEntry->Entry);
}
else
{
pEntry = LsapGetNotificationEntryByHandle(pRequestMsg->PolicyChangeNotify.Request.NotificationEventHandle);
if (pEntry)
{
RemoveEntryList(&pEntry->Entry);
RtlFreeHeap(RtlGetProcessHeap(), 0, pEntry);
}
}
done:
/* Release the notification list lock */
RtlReleaseResource(&NotificationListLock);
return Status;
}
/* EOF */

88
dll/win32/secur32/lsalpc.c
View file

@ -322,28 +322,96 @@ LsaGetLogonSessionData(
/*
* @unimplemented
* @implemented
*/
NTSTATUS
NTAPI
LsaRegisterPolicyChangeNotification(POLICY_NOTIFICATION_INFORMATION_CLASS InformationClass,
HANDLE NotificationEventHandle)
LsaRegisterPolicyChangeNotification(
POLICY_NOTIFICATION_INFORMATION_CLASS InformationClass,
HANDLE NotificationEventHandle)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
LSA_API_MSG ApiMessage;
NTSTATUS Status;
TRACE("LsaRegisterPolicyChangeNotification(%lu %p)\n",
InformationClass, NotificationEventHandle);
Status = LsapOpenLsaPort();
if (!NT_SUCCESS(Status))
return Status;
ApiMessage.ApiNumber = LSASS_REQUEST_POLICY_CHANGE_NOTIFY;
ApiMessage.h.u1.s1.DataLength = LSA_PORT_DATA_SIZE(ApiMessage.PolicyChangeNotify);
ApiMessage.h.u1.s1.TotalLength = LSA_PORT_MESSAGE_SIZE;
ApiMessage.h.u2.ZeroInit = 0;
ApiMessage.PolicyChangeNotify.Request.InformationClass = InformationClass;
ApiMessage.PolicyChangeNotify.Request.NotificationEventHandle = NotificationEventHandle;
ApiMessage.PolicyChangeNotify.Request.Register = TRUE;
Status = NtRequestWaitReplyPort(LsaPortHandle,
(PPORT_MESSAGE)&ApiMessage,
(PPORT_MESSAGE)&ApiMessage);
if (!NT_SUCCESS(Status))
{
ERR("NtRequestWaitReplyPort() failed (Status 0x%08lx)\n", Status);
return Status;
}
if (!NT_SUCCESS(ApiMessage.Status))
{
ERR("NtRequestWaitReplyPort() failed (ApiMessage.Status 0x%08lx)\n", ApiMessage.Status);
return ApiMessage.Status;
}
return Status;
}
/*
* @unimplemented
* @implemented
*/
NTSTATUS
NTAPI
LsaUnregisterPolicyChangeNotification(POLICY_NOTIFICATION_INFORMATION_CLASS InformationClass,
HANDLE NotificationEventHandle)
LsaUnregisterPolicyChangeNotification(
POLICY_NOTIFICATION_INFORMATION_CLASS InformationClass,
HANDLE NotificationEventHandle)
{
UNIMPLEMENTED;
return STATUS_NOT_IMPLEMENTED;
LSA_API_MSG ApiMessage;
NTSTATUS Status;
TRACE("LsaUnregisterPolicyChangeNotification(%lu %p)\n",
InformationClass, NotificationEventHandle);
Status = LsapOpenLsaPort();
if (!NT_SUCCESS(Status))
return Status;
ApiMessage.ApiNumber = LSASS_REQUEST_POLICY_CHANGE_NOTIFY;
ApiMessage.h.u1.s1.DataLength = LSA_PORT_DATA_SIZE(ApiMessage.PolicyChangeNotify);
ApiMessage.h.u1.s1.TotalLength = LSA_PORT_MESSAGE_SIZE;
ApiMessage.h.u2.ZeroInit = 0;
ApiMessage.PolicyChangeNotify.Request.InformationClass = InformationClass;
ApiMessage.PolicyChangeNotify.Request.NotificationEventHandle = NotificationEventHandle;
ApiMessage.PolicyChangeNotify.Request.Register = FALSE;
Status = NtRequestWaitReplyPort(LsaPortHandle,
(PPORT_MESSAGE)&ApiMessage,
(PPORT_MESSAGE)&ApiMessage);
if (!NT_SUCCESS(Status))
{
ERR("NtRequestWaitReplyPort() failed (Status 0x%08lx)\n", Status);
return Status;
}
if (!NT_SUCCESS(ApiMessage.Status))
{
ERR("NtRequestWaitReplyPort() failed (ApiMessage.Status 0x%08lx)\n", ApiMessage.Status);
return ApiMessage.Status;
}
return Status;
}
/* EOF */

4
sdk/include/psdk/ntsecapi.h
View file

@ -770,6 +770,8 @@ NTSTATUS NTAPI LsaQueryTrustedDomainInfo(LSA_HANDLE,PSID,
NTSTATUS NTAPI LsaQueryTrustedDomainInfoByName(LSA_HANDLE,PLSA_UNICODE_STRING,
TRUSTED_INFORMATION_CLASS,PVOID*);
NTSTATUS NTAPI LsaRegisterLogonProcess(PLSA_STRING,PHANDLE,PLSA_OPERATIONAL_MODE);
NTSTATUS NTAPI LsaRegisterPolicyChangeNotification(POLICY_NOTIFICATION_INFORMATION_CLASS,
HANDLE);
NTSTATUS NTAPI LsaRemoveAccountRights(LSA_HANDLE,PSID,BOOLEAN,
PLSA_UNICODE_STRING,ULONG);
NTSTATUS NTAPI LsaRemovePrivilegesFromAccount(LSA_HANDLE,BOOLEAN,PPRIVILEGE_SET);
@ -790,6 +792,8 @@ NTSTATUS NTAPI LsaSetTrustedDomainInfoByName(LSA_HANDLE,PLSA_UNICODE_STRING,
TRUSTED_INFORMATION_CLASS,PVOID);
NTSTATUS NTAPI LsaStorePrivateData(LSA_HANDLE,PLSA_UNICODE_STRING,
PLSA_UNICODE_STRING);
NTSTATUS NTAPI LsaUnregisterPolicyChangeNotification(POLICY_NOTIFICATION_INFORMATION_CLASS,
HANDLE);
typedef NTSTATUS (NTAPI *PSAM_PASSWORD_NOTIFICATION_ROUTINE)(PUNICODE_STRING,
ULONG,PUNICODE_STRING);
typedef BOOLEAN (NTAPI *PSAM_INIT_NOTIFICATION_ROUTINE)(VOID);

20
sdk/include/reactos/subsys/lsass/lsass.h
View file

@ -23,6 +23,7 @@ typedef enum _LSA_API_NUMBER
LSASS_REQUEST_LOOKUP_AUTHENTICATION_PACKAGE,
LSASS_REQUEST_ENUM_LOGON_SESSIONS,
LSASS_REQUEST_GET_LOGON_SESSION_DATA,
LSASS_REQUEST_POLICY_CHANGE_NOTIFY,
LSASS_REQUEST_MAXIMUM
} LSA_API_NUMBER, *PLSA_API_NUMBER;
@ -152,6 +153,24 @@ typedef struct _LSA_GET_LOGON_SESSION_DATA_MSG
} LSA_GET_LOGON_SESSION_DATA_MSG, *PLSA_GET_LOGON_SESSION_DATA_MSG;
typedef struct _LSA_POLICY_CHANGE_NOTIFY_MSG
{
union
{
struct
{
POLICY_NOTIFICATION_INFORMATION_CLASS InformationClass;
HANDLE NotificationEventHandle;
BOOLEAN Register;
} Request;
struct
{
ULONG Dummy;
} Reply;
};
} LSA_POLICY_CHANGE_NOTIFY_MSG, *PLSA_POLICY_CHANGE_NOTIFY_MSG;
typedef struct _LSA_API_MSG
{
PORT_MESSAGE h;
@ -170,6 +189,7 @@ typedef struct _LSA_API_MSG
LSA_LOOKUP_AUTHENTICATION_PACKAGE_MSG LookupAuthenticationPackage;
LSA_ENUM_LOGON_SESSIONS_MSG EnumLogonSessions;
LSA_GET_LOGON_SESSION_DATA_MSG GetLogonSessionData;
LSA_POLICY_CHANGE_NOTIFY_MSG PolicyChangeNotify;
};
};
};