Fix RtlEqualSid().

svn path=/trunk/; revision=10062

reactos/lib/rtl/sid.c

@@ -1,4 +1,4 @@
-/* $Id: sid.c,v 1.2 2004/06/20 23:30:47 gdalsnes Exp $
+/* $Id: sid.c,v 1.3 2004/07/10 13:11:18 ekohl Exp $
  *
  * COPYRIGHT:         See COPYING in the top level directory
  * PROJECT:           ReactOS kernel
@@ -24,15 +24,13 @@
 BOOLEAN STDCALL
 RtlValidSid(IN PSID Sid)
 {
-   if ((Sid->Revision & 0xf) != 1)
-   {
-      return(FALSE);
-   }
-   if (Sid->SubAuthorityCount > 15)
-   {
-      return(FALSE);
-   }
-   return(TRUE);
+  if (((Sid->Revision & 0xf) != 1) ||
+      (Sid->SubAuthorityCount > 15))
+    {
+      return FALSE;
+    }
+
+   return TRUE;
 }
 
 
@@ -42,7 +40,7 @@ RtlValidSid(IN PSID Sid)
 ULONG STDCALL
 RtlLengthRequiredSid(IN UCHAR SubAuthorityCount)
 {
-   return(sizeof(SID) + (SubAuthorityCount - 1) * sizeof(ULONG));
+  return (sizeof(SID) + (SubAuthorityCount - 1) * sizeof(ULONG));
 }
 
 
@@ -54,12 +52,13 @@ RtlInitializeSid(IN PSID Sid,
                  IN PSID_IDENTIFIER_AUTHORITY IdentifierAuthority,
                  IN UCHAR SubAuthorityCount)
 {
-   Sid->Revision = 1;
-   Sid->SubAuthorityCount = SubAuthorityCount;
-   memcpy(&Sid->IdentifierAuthority,
-          IdentifierAuthority,
-          sizeof(SID_IDENTIFIER_AUTHORITY));
-   return(STATUS_SUCCESS);
+  Sid->Revision = 1;
+  Sid->SubAuthorityCount = SubAuthorityCount;
+  memcpy(&Sid->IdentifierAuthority,
+         IdentifierAuthority,
+         sizeof(SID_IDENTIFIER_AUTHORITY));
+
+  return STATUS_SUCCESS;
 }
 
 
@@ -70,7 +69,7 @@ PULONG STDCALL
 RtlSubAuthoritySid(IN PSID Sid,
                    IN ULONG SubAuthority)
 {
-   return(&Sid->SubAuthority[SubAuthority]);
+  return &Sid->SubAuthority[SubAuthority];
 }
 
 
@@ -80,7 +79,7 @@ RtlSubAuthoritySid(IN PSID Sid,
 PUCHAR STDCALL
 RtlSubAuthorityCountSid(IN PSID Sid)
 {
-   return(&Sid->SubAuthorityCount);
+  return &Sid->SubAuthorityCount;
 }
 
 
@@ -91,7 +90,7 @@ BOOLEAN STDCALL
 RtlEqualSid(IN PSID Sid1,
             IN PSID Sid2)
 {
-   if (Sid1->Revision != Sid2->Revision)
+  if (Sid1->Revision != Sid2->Revision)
    {
       return(FALSE);
    }
@@ -99,7 +98,7 @@ RtlEqualSid(IN PSID Sid1,
    {
       return(FALSE);
    }
-   if (RtlCompareMemory(Sid1, Sid2, RtlLengthSid(Sid1)) != 0)
+   if (RtlCompareMemory(Sid1, Sid2, RtlLengthSid(Sid1)) != RtlLengthSid(Sid1))
    {
       return(FALSE);
    }
@@ -113,7 +112,7 @@ RtlEqualSid(IN PSID Sid1,
 ULONG STDCALL
 RtlLengthSid(IN PSID Sid)
 {
-   return(sizeof(SID) + (Sid->SubAuthorityCount-1)*4);
+  return (sizeof(SID) + (Sid->SubAuthorityCount-1) * sizeof(ULONG));
 }
 
 
@@ -125,14 +124,16 @@ RtlCopySid(ULONG BufferLength,
            PSID Dest,
            PSID Src)
 {
-   if (BufferLength < RtlLengthSid(Src))
-   {
-      return(STATUS_UNSUCCESSFUL);
-   }
-   memmove(Dest,
-           Src,
-           RtlLengthSid(Src));
-   return(STATUS_SUCCESS);
+  if (BufferLength < RtlLengthSid(Src))
+    {
+      return STATUS_UNSUCCESSFUL;
+    }
+
+  memmove(Dest,
+          Src,
+          RtlLengthSid(Src));
+
+  return STATUS_SUCCESS;
 }
 
 
@@ -181,49 +182,47 @@ RtlCopySidAndAttributesArray(ULONG Count,
 PSID_IDENTIFIER_AUTHORITY STDCALL
 RtlIdentifierAuthoritySid(IN PSID Sid)
 {
-   return(&Sid->IdentifierAuthority);
+  return &Sid->IdentifierAuthority;
 }
 
 
 /*
  * @implemented
  */
-NTSTATUS
-STDCALL
-RtlAllocateAndInitializeSid (
-   PSID_IDENTIFIER_AUTHORITY IdentifierAuthority,
-   UCHAR    SubAuthorityCount,
-   ULONG    SubAuthority0,
-   ULONG    SubAuthority1,
-   ULONG    SubAuthority2,
-   ULONG    SubAuthority3,
-   ULONG    SubAuthority4,
-   ULONG    SubAuthority5,
-   ULONG    SubAuthority6,
-   ULONG    SubAuthority7,
-   PSID    *Sid
-)
+NTSTATUS STDCALL
+RtlAllocateAndInitializeSid(PSID_IDENTIFIER_AUTHORITY IdentifierAuthority,
+			    UCHAR SubAuthorityCount,
+			    ULONG SubAuthority0,
+			    ULONG SubAuthority1,
+			    ULONG SubAuthority2,
+			    ULONG SubAuthority3,
+			    ULONG SubAuthority4,
+			    ULONG SubAuthority5,
+			    ULONG SubAuthority6,
+			    ULONG SubAuthority7,
+			    PSID *Sid)
 {
-   PSID pSid;
+  PSID pSid;
 
-   if (SubAuthorityCount > 8)
-      return STATUS_INVALID_SID;
+  if (SubAuthorityCount > 8)
+    return STATUS_INVALID_SID;
 
-   if (Sid == NULL)
-      return STATUS_INVALID_PARAMETER;
+  if (Sid == NULL)
+    return STATUS_INVALID_PARAMETER;
 
-   pSid = (PSID)ExAllocatePool(PagedPool, SubAuthorityCount * sizeof(DWORD) + 8);
-   if (pSid == NULL)
-      return STATUS_NO_MEMORY;
+  pSid = (PSID)ExAllocatePool(PagedPool,
+			      sizeof(SID) + (SubAuthorityCount - 1) * sizeof(ULONG));
+  if (pSid == NULL)
+    return STATUS_NO_MEMORY;
 
-   pSid->Revision = 1;
-   pSid->SubAuthorityCount = SubAuthorityCount;
-   memcpy (&pSid->IdentifierAuthority,
-           IdentifierAuthority,
-           sizeof(SID_IDENTIFIER_AUTHORITY));
+  pSid->Revision = 1;
+  pSid->SubAuthorityCount = SubAuthorityCount;
+  memcpy(&pSid->IdentifierAuthority,
+         IdentifierAuthority,
+         sizeof(SID_IDENTIFIER_AUTHORITY));
 
-   switch (SubAuthorityCount)
-   {
+  switch (SubAuthorityCount)
+    {
       case 8:
          pSid->SubAuthority[7] = SubAuthority7;
       case 7:
@@ -241,11 +240,11 @@ RtlAllocateAndInitializeSid (
       case 1:
          pSid->SubAuthority[0] = SubAuthority0;
          break;
-   }
+    }
 
-   *Sid = pSid;
+  *Sid = pSid;
 
-   return STATUS_SUCCESS;
+  return STATUS_SUCCESS;
 }