[LSASRV]

Move the session functions into a separate file and implement basic session management routines.

svn path=/trunk/; revision=60482

reactos/dll/win32/lsasrv/CMakeLists.txt

@@ -18,6 +18,7 @@ list(APPEND SOURCE
     privileges.c
     registry.c
     security.c
+    session.c
     utils.c
     lsasrv.rc
     ${CMAKE_CURRENT_BINARY_DIR}/lsasrv_stubs.c

reactos/dll/win32/lsasrv/authpackage.c

@@ -31,6 +31,9 @@ typedef struct _LSA_TOKEN_INFORMATION_V1
 
 typedef PVOID PLSA_CLIENT_REQUEST;
 
+typedef NTSTATUS (NTAPI *PLSA_CREATE_LOGON_SESSION)(PLUID);
+typedef NTSTATUS (NTAPI *PLSA_DELETE_LOGON_SESSION)(PLUID);
+
 typedef PVOID (NTAPI *PLSA_ALLOCATE_LSA_HEAP)(ULONG);
 typedef VOID (NTAPI *PLSA_FREE_LSA_HEAP)(PVOID);
 typedef NTSTATUS (NTAPI *PLSA_ALLOCATE_CLIENT_BUFFER)(PLSA_CLIENT_REQUEST, ULONG, PVOID*);
@@ -42,8 +45,8 @@ typedef NTSTATUS (NTAPI *PLSA_COPY_FROM_CLIENT_BUFFER)(PLSA_CLIENT_REQUEST,
 
 typedef struct LSA_DISPATCH_TABLE
 {
-    PVOID /*PLSA_CREATE_LOGON_SESSION */ CreateLogonSession;
+    PLSA_CREATE_LOGON_SESSION CreateLogonSession;
-    PVOID /*PLSA_DELETE_LOGON_SESSION */ DeleteLogonSession;
+    PLSA_DELETE_LOGON_SESSION DeleteLogonSession;
     PVOID /*PLSA_ADD_CREDENTIAL */ AddCredential;
     PVOID /*PLSA_GET_CREDENTIALS */ GetCredentials;
     PVOID /*PLSA_DELETE_CREDENTIAL */ DeleteCredential;
@@ -294,26 +297,6 @@ LsapGetAuthenticationPackage(IN ULONG PackageId)
 }
 
 
-static
-NTSTATUS
-NTAPI
-LsapCreateLogonSession(IN PLUID LogonId)
-{
-    TRACE("()\n");
-    return STATUS_SUCCESS;
-}
-
-
-static
-NTSTATUS
-NTAPI
-LsapDeleteLogonSession(IN PLUID LogonId)
-{
-    TRACE("()\n");
-    return STATUS_SUCCESS;
-}
-
-
 static
 PVOID
 NTAPI
@@ -454,8 +437,7 @@ LsapInitAuthPackages(VOID)
                                     &PackageId,
                                     NULL);
 
-
+    return Status;
-    return STATUS_SUCCESS;
 }
 
 

reactos/dll/win32/lsasrv/lsasrv.c

@@ -137,6 +137,9 @@ LsapInitLsa(VOID)
     /* Initialize the LSA database */
     LsapInitDatabase();
 
+    /* Initialize logon sessions */
+    LsapInitLogonSessions();
+
     /* Initialize registered authentication packages */
     Status = LsapInitAuthPackages();
     if (!NT_SUCCESS(Status))

reactos/dll/win32/lsasrv/lsasrv.h

@@ -383,6 +383,18 @@ NTSTATUS
 LsapCreateSecretSd(PSECURITY_DESCRIPTOR *SecretSd,
                    PULONG SecretSdSize);
 
+/* session.c */
+VOID
+LsapInitLogonSessions(VOID);
+
+NTSTATUS
+NTAPI
+LsapCreateLogonSession(IN PLUID LogonId);
+
+NTSTATUS
+NTAPI
+LsapDeleteLogonSession(IN PLUID LogonId);
+
 /* utils.c */
 INT
 LsapLoadString(HINSTANCE hInstance,

reactos/dll/win32/lsasrv/session.c

@@ -0,0 +1,113 @@
+/*
+ * PROJECT:     Local Security Authority Server DLL
+ * LICENSE:     GPL - See COPYING in the top level directory
+ * FILE:        dll/win32/lsasrv/session.c
+ * PURPOSE:     Logon session management routines
+ * COPYRIGHT:   Copyright 2013 Eric Kohl
+ */
+
+/* INCLUDES ****************************************************************/
+
+#include "lsasrv.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(lsasrv);
+
+typedef struct _LSAP_LOGON_SESSION
+{
+    LIST_ENTRY Entry;
+    LUID LogonId;
+} LSAP_LOGON_SESSION, *PLSAP_LOGON_SESSION;
+
+
+/* GLOBALS *****************************************************************/
+
+LIST_ENTRY SessionListHead;
+ULONG SessionCount;
+
+/* FUNCTIONS ***************************************************************/
+
+VOID
+LsapInitLogonSessions(VOID)
+{
+    InitializeListHead(&SessionListHead);
+    SessionCount = 0;
+}
+
+
+static
+PLSAP_LOGON_SESSION
+LsapGetLogonSession(IN PLUID LogonId)
+{
+    PLIST_ENTRY SessionEntry;
+    PLSAP_LOGON_SESSION CurrentSession;
+
+    SessionEntry = SessionListHead.Flink;
+    while (SessionEntry != &SessionListHead)
+    {
+        CurrentSession = CONTAINING_RECORD(SessionEntry,
+                                           LSAP_LOGON_SESSION,
+                                           Entry);
+        if (RtlEqualLuid(&CurrentSession->LogonId, LogonId))
+            return CurrentSession;
+
+        SessionEntry = SessionEntry->Flink;
+    }
+
+    return NULL;
+}
+
+
+NTSTATUS
+NTAPI
+LsapCreateLogonSession(IN PLUID LogonId)
+{
+    PLSAP_LOGON_SESSION Session;
+
+    TRACE("()\n");
+
+    /* Fail, if a session already exists */
+    if (LsapGetLogonSession(LogonId) != NULL)
+        return STATUS_LOGON_SESSION_COLLISION;
+
+    /* Allocate a new session entry */
+    Session = RtlAllocateHeap(RtlGetProcessHeap(),
+                              HEAP_ZERO_MEMORY,
+                              sizeof(LSAP_LOGON_SESSION));
+    if (Session == NULL)
+        return STATUS_INSUFFICIENT_RESOURCES;
+
+    /* Initialize the session entry */
+    RtlCopyLuid(&Session->LogonId, LogonId);
+
+    /* Insert the new session into the session list */
+    InsertTailList(&SessionListHead, &Session->Entry);
+    SessionCount++;
+
+    return STATUS_SUCCESS;
+}
+
+
+NTSTATUS
+NTAPI
+LsapDeleteLogonSession(IN PLUID LogonId)
+{
+    PLSAP_LOGON_SESSION Session;
+
+    TRACE("()\n");
+
+    /* Fail, if the session does not exist */
+    Session = LsapGetLogonSession(LogonId);
+    if (Session == NULL)
+        return STATUS_NO_SUCH_LOGON_SESSION;
+
+    /* Remove the session entry from the list */
+    RemoveEntryList(&Session->Entry);
+    SessionCount--;
+
+    /* Free the session entry */
+    RtlFreeHeap(RtlGetProcessHeap(), 0, Session);
+
+    return STATUS_SUCCESS;
+}
+
+/* EOF */