[ekohl] 73417: [SERVICES] Implement large parts of RI_ScGetCurrentGroupStateW.

Author: ekohl
Date: Sat Dec  3 12:48:44 2016
New Revision: 73417

URL: http://svn.reactos.org/svn/reactos?rev=73417&view=rev
Log:
[SERVICES]
Implement large parts of RI_ScGetCurrentGroupStateW.

Modified:
    trunk/reactos/base/system/services/groupdb.c
    trunk/reactos/base/system/services/rpcserver.c
    trunk/reactos/base/system/services/services.h

Modified: trunk/reactos/base/system/services/groupdb.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/system/services/group…
==============================================================================
--- trunk/reactos/base/system/services/groupdb.c	[iso-8859-1] (original)
+++ trunk/reactos/base/system/services/groupdb.c	[iso-8859-1] Sat Dec  3 12:48:44 2016
@@ -21,6 +21,41 @@
 
 
 /* FUNCTIONS *****************************************************************/
+
+PSERVICE_GROUP
+ScmGetServiceGroupByName(
+    _In_ LPCWSTR lpGroupName)
+{
+    PLIST_ENTRY GroupEntry;
+    PSERVICE_GROUP lpGroup;
+
+    DPRINT("ScmGetServiceGroupByName(%S)\n", lpGroupName);
+
+    GroupEntry = GroupListHead.Flink;
+    while (GroupEntry != &GroupListHead)
+    {
+        lpGroup = CONTAINING_RECORD(GroupEntry, SERVICE_GROUP, GroupListEntry);
+
+        if (!_wcsicmp(lpGroup->lpGroupName, lpGroupName))
+            return lpGroup;
+
+        GroupEntry = GroupEntry->Flink;
+    }
+
+    GroupEntry = UnknownGroupListHead.Flink;
+    while (GroupEntry != &UnknownGroupListHead)
+    {
+        lpGroup = CONTAINING_RECORD(GroupEntry, SERVICE_GROUP, GroupListEntry);
+
+        if (!_wcsicmp(lpGroup->lpGroupName, lpGroupName))
+            return lpGroup;
+
+        GroupEntry = GroupEntry->Flink;
+    }
+
+    return NULL;
+}
+
 
 DWORD
 ScmSetServiceGroup(PSERVICE lpService,

Modified: trunk/reactos/base/system/services/rpcserver.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/system/services/rpcse…
==============================================================================
--- trunk/reactos/base/system/services/rpcserver.c	[iso-8859-1] (original)
+++ trunk/reactos/base/system/services/rpcserver.c	[iso-8859-1] Sat Dec  3 12:48:44 2016
@@ -1443,7 +1443,7 @@
 {
     PSERVICE_HANDLE hSvc;
     PSERVICE lpService;
-    ACCESS_MASK DesiredAccess = 0;
+    ULONG DesiredAccess = 0;
     HANDLE hToken = NULL;
     HKEY hServiceKey = NULL;
     BOOL bDatabaseLocked = FALSE;
@@ -4580,8 +4580,52 @@
     LPWSTR lpLoadOrderGroup,
     LPDWORD lpState)
 {
-    UNIMPLEMENTED;
-    return ERROR_CALL_NOT_IMPLEMENTED;
+    PMANAGER_HANDLE hManager;
+    PSERVICE_GROUP pServiceGroup;
+    DWORD dwError = ERROR_SUCCESS;
+
+    DPRINT("RI_ScGetCurrentGroupStateW() called\n");
+
+    if (ScmShutdown)
+        return ERROR_SHUTDOWN_IN_PROGRESS;
+
+    hManager = ScmGetServiceManagerFromHandle(hSCManager);
+    if (hManager == NULL)
+    {
+        DPRINT1("Invalid service manager handle!\n");
+        return ERROR_INVALID_HANDLE;
+    }
+
+    /* Check for SC_MANAGER_ENUMERATE_SERVICE access right */
+    if (!RtlAreAllAccessesGranted(hManager->Handle.DesiredAccess,
+                                  SC_MANAGER_ENUMERATE_SERVICE))
+    {
+        DPRINT("Insufficient access rights! 0x%lx\n",
+                hManager->Handle.DesiredAccess);
+        return ERROR_ACCESS_DENIED;
+    }
+
+    /* Lock the service database shared */
+    ScmLockDatabaseShared();
+
+    /* Get the group list entry */
+    pServiceGroup = ScmGetServiceGroupByName(lpLoadOrderGroup);
+    if (pServiceGroup == NULL)
+    {
+        dwError = ERROR_SERVICE_DOES_NOT_EXIST;
+        goto done;
+    }
+
+    /* FIXME: Return the group state */
+    *lpState = 0;
+
+done:
+    /* Unlock the service database */
+    ScmUnlockDatabase();
+
+    DPRINT("RI_ScGetCurrentGroupStateW() done (Error %lu)\n", dwError);
+
+    return dwError;
 }
 
 

Modified: trunk/reactos/base/system/services/services.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/base/system/services/servi…
==============================================================================
--- trunk/reactos/base/system/services/services.h	[iso-8859-1] (original)
+++ trunk/reactos/base/system/services/services.h	[iso-8859-1] Sat Dec  3 12:48:44 2016
@@ -193,6 +193,10 @@
 
 /* groupdb.c */
 
+PSERVICE_GROUP
+ScmGetServiceGroupByName(
+    _In_ LPCWSTR lpGroupName);
+
 DWORD ScmCreateGroupList(VOID);
 DWORD ScmSetServiceGroup(PSERVICE lpService,
                          LPCWSTR lpGroupName);