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add security check.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8680 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2009-06-29 09:19:25 +00:00
parent f2a064736d
commit 894d038a8d
22 changed files with 90 additions and 40 deletions
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4
MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Rrq.c
View File

@@ -1,7 +1,7 @@
/** @file
Routines to process Rrq (download).
Copyright (c) 2006 - 2007, Intel Corporation<BR>
Copyright (c) 2006 - 2009, Intel Corporation<BR>
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
@@ -99,7 +99,6 @@ Mtftp4RrqSendAck (
NET_BUF *Packet;
Packet = NetbufAlloc (sizeof (EFI_MTFTP4_ACK_HEADER));
if (Packet == NULL) {
return EFI_OUT_OF_RESOURCES;
}
@@ -109,6 +108,7 @@ Mtftp4RrqSendAck (
sizeof (EFI_MTFTP4_ACK_HEADER),
FALSE
);
ASSERT (Ack != NULL);
Ack->Ack.OpCode = HTONS (EFI_MTFTP4_OPCODE_ACK);
Ack->Ack.Block[0] = HTONS (BlkNo);

7
MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Support.c
View File

@@ -1,7 +1,7 @@
/** @file
Support routines for Mtftp.
Copyright (c) 2006 - 2007, Intel Corporation<BR>
Copyright (c) 2006 - 2009, Intel Corporation<BR>
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
@@ -291,6 +291,8 @@ Mtftp4SendRequest (
}
Packet = (EFI_MTFTP4_PACKET *) NetbufAllocSpace (Nbuf, Len, FALSE);
ASSERT (Packet != NULL);
Packet->OpCode = HTONS (Instance->Operation);
Cur = Packet->Rrq.Filename;
Cur = (UINT8 *) AsciiStrCpy ((CHAR8 *) Cur, (CHAR8 *) Token->Filename);
@@ -335,12 +337,13 @@ Mtftp4SendError (
Len = (UINT32) (AsciiStrLen ((CHAR8 *) ErrInfo) + sizeof (EFI_MTFTP4_ERROR_HEADER));
Packet = NetbufAlloc (Len);
if (Packet == NULL) {
return EFI_OUT_OF_RESOURCES;
}
TftpError = (EFI_MTFTP4_PACKET *) NetbufAllocSpace (Packet, Len, FALSE);
ASSERT (TftpError != NULL);
TftpError->OpCode = HTONS (EFI_MTFTP4_OPCODE_ERROR);
TftpError->Error.ErrorCode = HTONS (ErrCode);

3
MdeModulePkg/Universal/Network/Mtftp4Dxe/Mtftp4Wrq.c
View File

@@ -1,7 +1,7 @@
/** @file
Routines to process Wrq (upload).
Copyright (c) 2006, Intel Corporation<BR>
Copyright (c) 2006 - 2009, Intel Corporation<BR>
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
@@ -52,6 +52,7 @@ Mtftp4WrqSendBlock (
}
Packet = (EFI_MTFTP4_PACKET *) NetbufAllocSpace (UdpPacket, MTFTP4_DATA_HEAD_LEN, FALSE);
ASSERT (Packet != NULL);
Packet->Data.OpCode = HTONS (EFI_MTFTP4_OPCODE_DATA);
Packet->Data.Block = HTONS (BlockNum);