notify.c File Reference

#include "lsasrv.h"

Include dependency graph for notify.c:

Go to the source code of this file.

Classes
struct	_LSA_NOTIFICATION_ENTRY

Typedefs
typedef struct _LSA_NOTIFICATION_ENTRY	LSA_NOTIFICATION_ENTRY
typedef struct _LSA_NOTIFICATION_ENTRY *	PLSA_NOTIFICATION_ENTRY

Functions
VOID	LsapInitNotificationList (VOID)
static PLSA_NOTIFICATION_ENTRY	LsapGetNotificationEntry (HANDLE EventHandle, POLICY_NOTIFICATION_INFORMATION_CLASS InformationClass)
NTSTATUS	LsapRegisterNotification (PLSA_API_MSG pRequestMsg)
VOID	LsapNotifyPolicyChange (POLICY_NOTIFICATION_INFORMATION_CLASS InformationClass)

Variables
static LIST_ENTRY	NotificationListHead
static RTL_RESOURCE	NotificationListLock

Typedef Documentation

LSA_NOTIFICATION_ENTRY

typedef struct _LSA_NOTIFICATION_ENTRY LSA_NOTIFICATION_ENTRY

PLSA_NOTIFICATION_ENTRY

typedef struct _LSA_NOTIFICATION_ENTRY * PLSA_NOTIFICATION_ENTRY

Function Documentation

LsapGetNotificationEntry()

static PLSA_NOTIFICATION_ENTRY LsapGetNotificationEntry ( HANDLE  EventHandle, POLICY_NOTIFICATION_INFORMATION_CLASS  InformationClass  )

static

Definition at line 35 of file notify.c.

{
    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) &&
            (CurrentNotification->InformationClass == InformationClass))
            return CurrentNotification;

        NotificationEntry = NotificationEntry->Flink;
    }

    return NULL;
}

Referenced by LsapRegisterNotification().

LsapInitNotificationList()

VOID LsapInitNotificationList

(

VOID

)

Definition at line 26 of file notify.c.

{
    InitializeListHead(&NotificationListHead);
    RtlInitializeResource(&NotificationListLock);
}

Referenced by LsapInitLsa().

LsapNotifyPolicyChange()

VOID LsapNotifyPolicyChange

(

POLICY_NOTIFICATION_INFORMATION_CLASS

InformationClass

)

Definition at line 112 of file notify.c.

{
    PLIST_ENTRY NotificationEntry;
    PLSA_NOTIFICATION_ENTRY CurrentNotification;

    FIXME("LsapNotifyPolicyChange(%lu)\n", InformationClass);

    /* Acquire the notification list lock shared */
    RtlAcquireResourceShared(&NotificationListLock, TRUE);

    NotificationEntry = NotificationListHead.Flink;
    while (NotificationEntry != &NotificationListHead)
    {
        CurrentNotification = CONTAINING_RECORD(NotificationEntry, LSA_NOTIFICATION_ENTRY, Entry);

        if (CurrentNotification->InformationClass == InformationClass)
        {
            FIXME("Notify event %p\n", CurrentNotification->EventHandle);

        }

        NotificationEntry = NotificationEntry->Flink;
    }

    /* Release the notification list lock */
    RtlReleaseResource(&NotificationListLock);
}

Referenced by LsarSetInformationPolicy().

LsapRegisterNotification()

NTSTATUS LsapRegisterNotification

(

PLSA_API_MSG

pRequestMsg

)

Definition at line 59 of file notify.c.

{
    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)
    {
        /* Register the notification event */
        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
    {
        /* Unregister the notification event */
        pEntry = LsapGetNotificationEntry(pRequestMsg->PolicyChangeNotify.Request.NotificationEventHandle,
                                          pRequestMsg->PolicyChangeNotify.Request.InformationClass);
        if (pEntry == NULL)
        {
            Status = STATUS_INVALID_HANDLE;
            goto done;
        }

        RemoveEntryList(&pEntry->Entry);
        RtlFreeHeap(RtlGetProcessHeap(), 0, pEntry);
    }

done:
    /* Release the notification list lock */
    RtlReleaseResource(&NotificationListLock);

    return Status;
}

Referenced by AuthPortThreadRoutine().

Variable Documentation

NotificationListHead

LIST_ENTRY NotificationListHead

static

Definition at line 19 of file notify.c.

Referenced by LsapGetNotificationEntry(), LsapInitNotificationList(), LsapNotifyPolicyChange(), and LsapRegisterNotification().

NotificationListLock

RTL_RESOURCE NotificationListLock

static

Definition at line 20 of file notify.c.

Referenced by LsapInitNotificationList(), LsapNotifyPolicyChange(), and LsapRegisterNotification().