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[SAMSRV]

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Implement SamrQuerySecurityObject.

svn path=/trunk/; revision=60902
This commit is contained in:
Eric Kohl 2013-11-09 16:31:05 +00:00
parent 6fe2780f3f
commit a46f0a5974
1 changed files with 91 additions and 2 deletions
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93
reactos/dll/win32/samsrv/samrpc.c
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@ -221,8 +221,97 @@ SamrQuerySecurityObject(IN SAMPR_HANDLE ObjectHandle,
IN SECURITY_INFORMATION SecurityInformation, IN SECURITY_INFORMATION SecurityInformation,
OUT PSAMPR_SR_SECURITY_DESCRIPTOR *SecurityDescriptor) OUT PSAMPR_SR_SECURITY_DESCRIPTOR *SecurityDescriptor)
{ {
UNIMPLEMENTED; PSAM_DB_OBJECT SamObject;
return STATUS_NOT_IMPLEMENTED; PSAMPR_SR_SECURITY_DESCRIPTOR SamSD = NULL;
PSECURITY_DESCRIPTOR SdBuffer = NULL;
ACCESS_MASK DesiredAccess = 0;
ULONG Length = 0;
NTSTATUS Status;
TRACE("(%p %lx %p)\n",
ObjectHandle, SecurityInformation, SecurityDescriptor);
*SecurityDescriptor = NULL;
RtlAcquireResourceShared(&SampResource,
TRUE);
if (SecurityInformation & (DACL_SECURITY_INFORMATION |
OWNER_SECURITY_INFORMATION |
GROUP_SECURITY_INFORMATION))
DesiredAccess |= READ_CONTROL;
if (SecurityInformation & SACL_SECURITY_INFORMATION)
DesiredAccess |= ACCESS_SYSTEM_SECURITY;
/* Validate the server handle */
Status = SampValidateDbObject(ObjectHandle,
SamDbIgnoreObject,
DesiredAccess,
&SamObject);
if (!NT_SUCCESS(Status))
goto done;
SamSD = midl_user_allocate(sizeof(SAMPR_SR_SECURITY_DESCRIPTOR));
if (SamSD == NULL)
{
Status = STATUS_INSUFFICIENT_RESOURCES;
goto done;
}
Status = SampGetObjectAttribute(SamObject,
L"SecDesc",
NULL,
NULL,
&Length);
if (!NT_SUCCESS(Status) && Status != STATUS_BUFFER_OVERFLOW)
{
TRACE("Status 0x%08lx\n", Status);
goto done;
}
TRACE("SD Length: %lu\n", Length);
SdBuffer = midl_user_allocate(Length);
if (SdBuffer == NULL)
{
Status = STATUS_INSUFFICIENT_RESOURCES;
goto done;
}
Status = SampGetObjectAttribute(SamObject,
L"SecDesc",
NULL,
SdBuffer,
&Length);
if (!NT_SUCCESS(Status))
{
TRACE("Status 0x%08lx\n", Status);
goto done;
}
/* FIXME: Use SecurityInformation to return only the requested information */
SamSD->Length = Length;
SamSD->SecurityDescriptor = SdBuffer;
done:
RtlReleaseResource(&SampResource);
if (NT_SUCCESS(Status))
{
*SecurityDescriptor = SamSD;
}
else
{
if (SdBuffer != NULL)
midl_user_free(SdBuffer);
if (SamSD != NULL)
midl_user_free(SamSD);
}
return Status;
} }