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refine the code and add more security check.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9691 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2010-01-08 02:35:56 +00:00
parent 33338afebd
commit e285199897
18 changed files with 499 additions and 493 deletions
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6
MdeModulePkg/Include/Library/NetLib.h
View File

@@ -2,7 +2,7 @@
This library is only intended to be used by UEFI network stack modules.
It provides basic functions for the UEFI network stack.
Copyright (c) 2005 - 2009, Intel Corporation
Copyright (c) 2005 - 2010, Intel Corporation
All rights reserved. This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
@@ -1025,9 +1025,9 @@ NetLibGetVlanId (
This function will append VLAN device path node to the parent device path,
and then use LocateDevicePath() to find the correct VLAN device handle.
@param[in] ServiceHandle The handle where network service binding protocols are
@param[in] ControllerHandle The handle where network service binding protocols are
installed on.
@param[in] VLanId The configured VLAN ID for the VLAN device.
@param[in] VlanId The configured VLAN ID for the VLAN device.
@return The VLAN device handle, or NULL if not found.

50
MdeModulePkg/Include/Library/UdpIoLib.h
View File

@@ -51,7 +51,7 @@ typedef struct {
UdpIoRecvDatagram() or UdpIoSendDatagram(). When receiving, Netbuf is allocated by the
UDP access point and released by the user. When sending, the user allocates the the NetBuf, which is then
provided to the callback as a reference.
@param[in] Packet Packet received or sent
@param[in] EndPoint The UDP address pair corresponds to the UDP IO
@param[in] IoStatus Packet receiving or sending status
@@ -127,7 +127,7 @@ typedef struct {
///
/// Type defined as UDP_IO.
///
/// This data structure wraps the UDP instance and configuration.
/// This data structure wraps the UDP instance and configuration.
/// UdpIo Library uses this structure for all Udp4 or Udp6 operations.
///
struct _UDP_IO {
@@ -151,7 +151,7 @@ struct _UDP_IO {
union {
EFI_UDP4_PROTOCOL *Udp4;
EFI_UDP6_PROTOCOL *Udp6;
} Protocol;
} Protocol;
union {
EFI_UDP4_CONFIG_DATA Udp4;
@@ -161,12 +161,12 @@ struct _UDP_IO {
/**
Prototype called when UdpIo Library configures a UDP instance.
The prototype is set and called when creating a UDP_IO in UdpIoCreatePort().
@param[in] UdpIo The UDP_IO to configure
@param[in] Context User-defined data when calling UdpIoCreatePort()
@retval EFI_SUCCESS The configuration succeeded
@retval Others The UDP_IO fails to configure indicating
UdpIoCreatePort() should fail
@@ -179,11 +179,11 @@ EFI_STATUS
);
/**
The select function to decide whether to cancel the UDP_TX_TOKEN.
The select function to decide whether to cancel the UDP_TX_TOKEN.
@param[in] Token The UDP_TX_TOKEN to decide whether to cancel
@param[in] Context User-defined data in UdpIoCancelDgrams()
@retval TRUE Cancel the UDP_TX_TOKEN
@retval FALSE Do not cancel this UDP_TX_TOKEN
@@ -196,12 +196,13 @@ BOOLEAN
);
/**
Cancel all sent datagrams selected by the parameter ToCancel.
Cancel all the sent datagram that pass the selection criteria of ToCancel.
If ToCancel is NULL, all the datagrams are cancelled.
@param[in] UdpIo The UDP_IO to cancel packet.
@param[in] IoStatus The IoStatus to return to the packet owners.
@param[in] ToCancel Sets the criteria for canceling a packet.
@param[in] ToCancel The select funtion to test whether to cancel this
packet or not.
@param[in] Context The opaque parameter to the ToCancel.
**/
@@ -210,19 +211,18 @@ EFIAPI
UdpIoCancelDgrams (
IN UDP_IO *UdpIo,
IN EFI_STATUS IoStatus,
IN UDP_IO_TO_CANCEL ToCancel OPTIONAL,
IN UDP_IO_TO_CANCEL ToCancel, OPTIONAL
IN VOID *Context
);
/**
Creates a UDP_IO to access the UDP service. It creates and configures
a UDP child.
This function:
# locates the UDP service binding prototype on the Controller parameter
# uses the UDP service binding prototype to create a UDP child (also known as a UDP instance)
# configures the UDP child by calling Configure function prototype.
Any failures in creating or configuring the UDP child return NULL for failure.
It locates the UDP service binding prototype on the Controller parameter
uses the UDP service binding prototype to create a UDP child (also known as
a UDP instance) configures the UDP child by calling Configure function prototype.
Any failures in creating or configuring the UDP child return NULL for failure.
@param[in] Controller The controller that has the UDP service binding.
protocol installed.
@@ -246,7 +246,7 @@ UdpIoCreateIo (
/**
Free the UDP_IO and all its related resources.
The function cancels all sent datagrams and receive requests.
@param[in] UdpIo The UDP_IO to free.
@@ -261,9 +261,9 @@ UdpIoFreeIo (
);
/**
Cleans up the UDP_IO without freeing it. Call this function
Cleans up the UDP_IO without freeing it. Call this function
if you intend to later re-use the UDP_IO.
This function releases all transmitted datagrams and receive requests and configures NULL for the UDP instance.
@param[in] UdpIo The UDP_IO to clean up.
@@ -277,7 +277,7 @@ UdpIoCleanIo (
/**
Send a packet through the UDP_IO.
The packet will be wrapped in UDP_TX_TOKEN. Function Callback will be called
when the packet is sent. The optional parameter EndPoint overrides the default
address pair if specified.
@@ -286,7 +286,7 @@ UdpIoCleanIo (
@param[in] Packet The packet to send.
@param[in] EndPoint The local and remote access point. Override the
default address pair set during configuration.
@param[in] Gateway The gateway to use.
@param[in] Gateway The gateway to use.
@param[in] CallBack The function being called when packet is
transmitted or failed.
@param[in] Context The opaque parameter passed to CallBack.
@@ -310,7 +310,7 @@ UdpIoSendDatagram (
/**
Cancel a single sent datagram.
@param[in] UdpIo The UDP_IO from which to cancel the packet
@param[in] UdpIo The UDP_IO from which to cancel the packet
@param[in] Packet The packet to cancel
**/
@@ -323,7 +323,7 @@ UdpIoCancelSentDatagram (
/**
Issue a receive request to the UDP_IO.
This function is called when upper-layer needs packet from UDP for processing.
Only one receive request is acceptable at a time. Therefore, one common usage model is
to invoke this function inside its Callback function when the former packet