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[SAMSRV]

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SamrDeleteAlias: Remove all members from an alias before it will be deleted.

svn path=/trunk/; revision=60443
This commit is contained in:
Eric Kohl 2013-09-29 08:53:24 +00:00
parent 416ae6f094
commit 02d6ca3e35
3 changed files with 176 additions and 81 deletions
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155
reactos/dll/win32/samsrv/alias.c
View file

@ -218,4 +218,159 @@ done:
return Status;
}
NTSTATUS
SampGetMembersInAlias(IN PSAM_DB_OBJECT AliasObject,
OUT PULONG MemberCount,
OUT PSAMPR_SID_INFORMATION *MemberArray)
{
HANDLE MembersKeyHandle = NULL;
PSAMPR_SID_INFORMATION Members = NULL;
ULONG Count = 0;
ULONG DataLength;
ULONG Index;
NTSTATUS Status;
/* Open the members key of the alias object */
Status = SampRegOpenKey(AliasObject->KeyHandle,
L"Members",
KEY_READ,
&MembersKeyHandle);
if (!NT_SUCCESS(Status))
{
ERR("SampRegOpenKey failed with status 0x%08lx\n", Status);
goto done;
}
/* Get the number of members */
Status = SampRegQueryKeyInfo(MembersKeyHandle,
NULL,
&Count);
if (!NT_SUCCESS(Status))
{
ERR("SampRegQueryKeyInfo failed with status 0x%08lx\n", Status);
goto done;
}
/* Allocate the member array */
Members = midl_user_allocate(Count * sizeof(SAMPR_SID_INFORMATION));
if (Members == NULL)
{
Status = STATUS_INSUFFICIENT_RESOURCES;
goto done;
}
/* Enumerate the members */
Index = 0;
while (TRUE)
{
/* Get the size of the next SID */
DataLength = 0;
Status = SampRegEnumerateValue(MembersKeyHandle,
Index,
NULL,
NULL,
NULL,
NULL,
&DataLength);
if (!NT_SUCCESS(Status))
{
if (Status == STATUS_NO_MORE_ENTRIES)
Status = STATUS_SUCCESS;
break;
}
/* Allocate a buffer for the SID */
Members[Index].SidPointer = midl_user_allocate(DataLength);
if (Members[Index].SidPointer == NULL)
{
Status = STATUS_INSUFFICIENT_RESOURCES;
goto done;
}
/* Read the SID into the buffer */
Status = SampRegEnumerateValue(MembersKeyHandle,
Index,
NULL,
NULL,
NULL,
(PVOID)Members[Index].SidPointer,
&DataLength);
if (!NT_SUCCESS(Status))
{
goto done;
}
Index++;
}
if (NT_SUCCESS(Status))
{
*MemberCount = Count;
*MemberArray = Members;
}
done:
return Status;
}
NTSTATUS
SampRemoveAllMembersFromAlias(IN PSAM_DB_OBJECT AliasObject)
{
HANDLE MembersKeyHandle = NULL;
PSAMPR_SID_INFORMATION MemberArray = NULL;
ULONG MemberCount = 0;
ULONG Index;
NTSTATUS Status;
TRACE("(%p)\n", AliasObject);
/* Open the members key of the alias object */
Status = SampRegOpenKey(AliasObject->KeyHandle,
L"Members",
KEY_READ,
&MembersKeyHandle);
if (!NT_SUCCESS(Status))
{
ERR("SampRegOpenKey failed (Status 0x%08lx)\n", Status);
goto done;
}
/* Get a list of all members of the alias */
Status = SampGetMembersInAlias(AliasObject,
&MemberCount,
&MemberArray);
if (!NT_SUCCESS(Status))
{
ERR("SampGetMembersInAlias failed (Status 0x%08lx)\n", Status);
goto done;
}
/* Remove all members from the alias */
for (Index = 0; Index < MemberCount; Index++)
{
Status = SampRemoveMemberFromAlias(AliasObject,
MemberArray[Index].SidPointer);
if (!NT_SUCCESS(Status))
goto done;
}
done:
if (MemberArray != NULL)
{
for (Index = 0; Index < MemberCount; Index++)
{
if (MemberArray[Index].SidPointer != NULL)
midl_user_free(MemberArray[Index].SidPointer);
}
midl_user_free(MemberArray);
}
SampRegCloseKey(&MembersKeyHandle);
return Status;
}
/* EOF */

94
reactos/dll/win32/samsrv/samrpc.c
View file

@ -4980,7 +4980,13 @@ SamrDeleteAlias(IN OUT SAMPR_HANDLE *AliasHandle)
goto done;
}
/* FIXME: Remove all members from the alias */
/* Remove all members from the alias */
Status = SampRemoveAllMembersFromAlias(AliasObject);
if (!NT_SUCCESS(Status))
{
TRACE("SampRemoveAllMembersFromAlias() failed (Status 0x%08lx)\n", Status);
goto done;
}
/* Delete the alias from the database */
Status = SampDeleteAccountDbObject(AliasObject);
@ -5085,10 +5091,8 @@ SamrGetMembersInAlias(IN SAMPR_HANDLE AliasHandle,
OUT PSAMPR_PSID_ARRAY_OUT Members)
{
PSAM_DB_OBJECT AliasObject;
HANDLE MembersKeyHandle = NULL;
PSAMPR_SID_INFORMATION MemberArray = NULL;
ULONG ValueCount = 0;
ULONG DataLength;
ULONG MemberCount = 0;
ULONG Index;
NTSTATUS Status;
@ -5109,83 +5113,14 @@ SamrGetMembersInAlias(IN SAMPR_HANDLE AliasHandle,
goto done;
}
/* Open the members key of the alias objct */
Status = SampRegOpenKey(AliasObject->KeyHandle,
L"Members",
KEY_READ,
&MembersKeyHandle);
if (!NT_SUCCESS(Status))
{
ERR("SampRegOpenKey failed with status 0x%08lx\n", Status);
goto done;
}
/* Get the number of members */
Status = SampRegQueryKeyInfo(MembersKeyHandle,
NULL,
&ValueCount);
if (!NT_SUCCESS(Status))
{
ERR("SampRegQueryKeyInfo failed with status 0x%08lx\n", Status);
goto done;
}
/* Allocate the member array */
MemberArray = midl_user_allocate(ValueCount * sizeof(SAMPR_SID_INFORMATION));
if (MemberArray == NULL)
{
Status = STATUS_INSUFFICIENT_RESOURCES;
goto done;
}
/* Enumerate the members */
Index = 0;
while (TRUE)
{
/* Get the size of the next SID */
DataLength = 0;
Status = SampRegEnumerateValue(MembersKeyHandle,
Index,
NULL,
NULL,
NULL,
NULL,
&DataLength);
if (!NT_SUCCESS(Status))
{
if (Status == STATUS_NO_MORE_ENTRIES)
Status = STATUS_SUCCESS;
break;
}
/* Allocate a buffer for the SID */
MemberArray[Index].SidPointer = midl_user_allocate(DataLength);
if (MemberArray[Index].SidPointer == NULL)
{
Status = STATUS_INSUFFICIENT_RESOURCES;
goto done;
}
/* Read the SID into the buffer */
Status = SampRegEnumerateValue(MembersKeyHandle,
Index,
NULL,
NULL,
NULL,
(PVOID)MemberArray[Index].SidPointer,
&DataLength);
if (!NT_SUCCESS(Status))
{
goto done;
}
Index++;
}
Status = SampGetMembersInAlias(AliasObject,
&MemberCount,
&MemberArray);
/* Return the number of members and the member array */
if (NT_SUCCESS(Status))
{
Members->Count = ValueCount;
Members->Count = MemberCount;
Members->Sids = MemberArray;
}
@ -5195,7 +5130,7 @@ done:
{
if (MemberArray != NULL)
{
for (Index = 0; Index < ValueCount; Index++)
for (Index = 0; Index < MemberCount; Index++)
{
if (MemberArray[Index].SidPointer != NULL)
midl_user_free(MemberArray[Index].SidPointer);
@ -5205,9 +5140,6 @@ done:
}
}
/* Close the members key */
SampRegCloseKey(&MembersKeyHandle);
RtlReleaseResource(&SampResource);
return Status;

8
reactos/dll/win32/samsrv/samsrv.h
View file

@ -141,6 +141,14 @@ NTAPI
SampRemoveMemberFromAlias(IN PSAM_DB_OBJECT AliasObject,
IN PRPC_SID MemberId);
NTSTATUS
SampGetMembersInAlias(IN PSAM_DB_OBJECT AliasObject,
OUT PULONG MemberCount,
OUT PSAMPR_SID_INFORMATION *MemberArray);
NTSTATUS
SampRemoveAllMembersFromAlias(IN PSAM_DB_OBJECT AliasObject);
/* database.c */