sravan/system76-edk2
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

MdeModulePkg/Network: Fix potential ASSERT if NetIp4IsUnicast is called

Browse Source 
Cc: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
Cc: Subramanian Sriram <sriram-s@hpe.com>
Cc: Zhang Lubo <lubo.zhang@intel.com>
Cc: Ye Ting <ting.ye@intel.com>
Cc: Fu Siyuan <siyuan.fu@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Wu Jiaxin <jiaxin.wu@intel.com>
Reviewed-by: Hegde Nagaraj P <nagaraj-p.hegde@hpe.com>
Reviewed-by: Ye Ting <ting.ye@intel.com>
Reviewed-by: Sriram Subramanian <sriram-s@hpe.com>
This commit is contained in:
Jiaxin Wu
2017-03-21 11:36:04 +08:00
parent cab6b79cf4
commit d0e76ac5ce
5 changed files with 16 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
MdeModulePkg/Universal/Network/UefiPxeBcDxe/PxeBcImpl.c
View File

@@ -2321,7 +2321,7 @@ EfiPxeBcSetStationIP (
if (NewStationIp != NULL) {
if (IP4_IS_UNSPECIFIED(NTOHL (NewStationIp->Addr[0])) ||
IP4_IS_LOCAL_BROADCAST(NTOHL (NewStationIp->Addr[0])) ||
(NewSubnetMask != NULL && !NetIp4IsUnicast (NTOHL (NewStationIp->Addr[0]), NTOHL (NewSubnetMask->Addr[0])))) {
(NewSubnetMask != NULL && NewSubnetMask->Addr[0] != 0 && !NetIp4IsUnicast (NTOHL (NewStationIp->Addr[0]), NTOHL (NewSubnetMask->Addr[0])))) {
return EFI_INVALID_PARAMETER;
}
}