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authorsfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524>2012-12-24 02:52:27 +0000
committersfu5 <sfu5@6f19259b-4bc3-4df7-8a09-765794883524>2012-12-24 02:52:27 +0000
commitf8c075d112ebb41f2dfc693426c33a9ed2e9bb22 (patch)
tree1611b9ccd35e18cd08fbe73f6db344ce34f7ea92 /MdeModulePkg/Universal
parent5b484a25f744b123093a49bbb0188b78e7c7d99d (diff)
downloadedk2-platforms-f8c075d112ebb41f2dfc693426c33a9ed2e9bb22.tar.xz
1. Fix buffer overflow bugs in SNP, MNP and IP6 driver.
2. Fix GCC build fail issue in DxeNetLib. Signed-off-by: Fu Siyuan <siyuan.fu@intel.com> Reviewed-by: Ye Ting <ting.ye@intel.com> Reviewed-by: Ouyang Qian <qian.ouyang@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14017 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Universal')
-rw-r--r--MdeModulePkg/Universal/Network/MnpDxe/ComponentName.c4
-rw-r--r--MdeModulePkg/Universal/Network/SnpDxe/ComponentName.c6
2 files changed, 5 insertions, 5 deletions
diff --git a/MdeModulePkg/Universal/Network/MnpDxe/ComponentName.c b/MdeModulePkg/Universal/Network/MnpDxe/ComponentName.c
index 9e66dc254b..25a7f88482 100644
--- a/MdeModulePkg/Universal/Network/MnpDxe/ComponentName.c
+++ b/MdeModulePkg/Universal/Network/MnpDxe/ComponentName.c
@@ -148,7 +148,7 @@ UpdateName (
for (Index = 0; Index < SnpModeData.HwAddressSize; Index++) {
OffSet += UnicodeSPrint (
HandleName + OffSet,
- sizeof (HandleName) - OffSet,
+ sizeof (HandleName) - OffSet * sizeof (CHAR16),
L"%02X-",
SnpModeData.CurrentAddress.Addr[Index]
);
@@ -162,7 +162,7 @@ UpdateName (
//
OffSet += UnicodeSPrint (
HandleName + OffSet,
- sizeof (HandleName) - OffSet,
+ sizeof (HandleName) - OffSet * sizeof (CHAR16),
L", ProtocolType=0x%X, VlanId=%d)",
MnpConfigData.ProtocolTypeFilter,
Instance->MnpServiceData->VlanId
diff --git a/MdeModulePkg/Universal/Network/SnpDxe/ComponentName.c b/MdeModulePkg/Universal/Network/SnpDxe/ComponentName.c
index ef499d18cf..0b12359f14 100644
--- a/MdeModulePkg/Universal/Network/SnpDxe/ComponentName.c
+++ b/MdeModulePkg/Universal/Network/SnpDxe/ComponentName.c
@@ -266,7 +266,7 @@ UpdateName (
for (Index = 0; Index < Snp->Mode->HwAddressSize; Index++) {
OffSet += UnicodeSPrint (
HandleName + OffSet,
- sizeof (HandleName) - OffSet,
+ sizeof (HandleName) - OffSet * sizeof (CHAR16),
L"%02X-",
Snp->Mode->CurrentAddress.Addr[Index]
);
@@ -276,8 +276,8 @@ UpdateName (
//
OffSet--;
OffSet += UnicodeSPrint (
- HandleName,
- sizeof (HandleName),
+ HandleName + OffSet,
+ sizeof (HandleName) - OffSet * sizeof (CHAR16),
L")"
);
if (gSimpleNetworkControllerNameTable != NULL) {