Revision: 19423
http://sourceforge.net/p/edk2/code/19423
Author: luobozhang
Date: 2015-12-21 01:36:08 +0000 (Mon, 21 Dec 2015)
Log Message:
-----------
NetworkPkg:Fix a bug the 2nd httpboot fail issue.
Httpboot over Ipv4 or Ipv6 stack,for both Identity and chunked transfer
mode,when the last data has been parsed by HttpLib, the
HttpInstance->NextMsg pointer should point a correct location.Now after
the first successful httpboot for ipv4 or ipv6,the
HttpInstance->NextMsgpoint the character after the last byte, it may
be a bad buffer if we don't receive another HttpHeader, so if call a
2nd httpboot, the wrong NextMsg pointer will cause the httpboot fail,
so we need to check this case in HttpBodyParserCallback function in
the first http boot process.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Zhang Lubo <[email protected]>
Reviewed-by: Fu Siyuan <[email protected]>
Reviewed-by: Ye Ting <[email protected]>
Reviewed-by: Wu Jiaxin <[email protected]>
Modified Paths:
--------------
trunk/edk2/NetworkPkg/HttpDxe/HttpImpl.c
Modified: trunk/edk2/NetworkPkg/HttpDxe/HttpImpl.c
===================================================================
--- trunk/edk2/NetworkPkg/HttpDxe/HttpImpl.c 2015-12-18 14:35:58 UTC (rev
19422)
+++ trunk/edk2/NetworkPkg/HttpDxe/HttpImpl.c 2015-12-21 01:36:08 UTC (rev
19423)
@@ -778,6 +778,8 @@
)
{
HTTP_TOKEN_WRAP *Wrap;
+ UINTN BodyLength;
+ CHAR8 *Body;
if (EventType != BodyParseEventOnComplete) {
return EFI_SUCCESS;
@@ -788,7 +790,14 @@
}
Wrap = (HTTP_TOKEN_WRAP *) Context;
- Wrap->HttpInstance->NextMsg = Data;
+ Body = Wrap->HttpToken->Message->Body;
+ BodyLength = Wrap->HttpToken->Message->BodyLength;
+ if (Data < Body + BodyLength) {
+ Wrap->HttpInstance->NextMsg = Data;
+ } else {
+ Wrap->HttpInstance->NextMsg = NULL;
+ }
+
//
// Free Tx4Token or Tx6Token since already received corrsponding HTTP
response.
------------------------------------------------------------------------------
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