reactos/drivers/network/tcpip/tcpip/proto.c

39 lines
836 B
C

#include "precomp.h"
NTSTATUS TiGetProtocolNumber(
PUNICODE_STRING FileName,
PULONG Protocol)
/*
* FUNCTION: Returns the protocol number from a file name
* ARGUMENTS:
* FileName = Pointer to string with file name
* Protocol = Pointer to buffer to put protocol number in
* RETURNS:
* Status of operation
*/
{
UNICODE_STRING us;
NTSTATUS Status;
ULONG Value;
PWSTR Name;
TI_DbgPrint(MAX_TRACE, ("Called. FileName (%wZ).\n", FileName));
Name = FileName->Buffer;
if (*Name++ != (WCHAR)L'\\')
return STATUS_UNSUCCESSFUL;
if (*Name == L'\0')
return STATUS_UNSUCCESSFUL;
RtlInitUnicodeString(&us, Name);
Status = RtlUnicodeStringToInteger(&us, 10, &Value);
if (!NT_SUCCESS(Status) || ((Value > 255)))
return STATUS_UNSUCCESSFUL;
*Protocol = Value;
return STATUS_SUCCESS;
}