diff options
| author | Zhang Lubo <lubo.zhang@intel.com> | 2016-01-28 02:32:43 +0000 |
|---|---|---|
| committer | luobozhang <luobozhang@Edk2> | 2016-01-28 02:32:43 +0000 |
| commit | ce22514e4800dca7854a4778a66e8f08d2b18345 (patch) | |
| tree | 8ccf7fa35b104abc4121e0009a4fdecce5bde0e5 /NetworkPkg/Ip6Dxe | |
| parent | b1b1d6469964b61e710b08f25cbf01a7156d2ea5 (diff) | |
| download | edk2-ce22514e4800dca7854a4778a66e8f08d2b18345.tar.gz edk2-ce22514e4800dca7854a4778a66e8f08d2b18345.tar.bz2 edk2-ce22514e4800dca7854a4778a66e8f08d2b18345.zip | |
NetworkPkg:Fix Network memory leak when calling GetModeData interface
Multiple network protocols have a GetModeData() interface, which may
allocate memory resource in the return mode data structure. It's
callers responsibility to free these buffers.
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Zhang Lubo <lubo.zhang@intel.com>
Reviewed-by: Fu Siyuan <siyuan.fu@intel.com>
Reviewed-by: Wu Jiaxin <jiaxin.wu@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@19758 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'NetworkPkg/Ip6Dxe')
| -rw-r--r-- | NetworkPkg/Ip6Dxe/ComponentName.c | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/NetworkPkg/Ip6Dxe/ComponentName.c b/NetworkPkg/Ip6Dxe/ComponentName.c index 75a1562ca0..6a1f082edd 100644 --- a/NetworkPkg/Ip6Dxe/ComponentName.c +++ b/NetworkPkg/Ip6Dxe/ComponentName.c @@ -2,7 +2,7 @@ Implementation of EFI_COMPONENT_NAME_PROTOCOL and
EFI_COMPONENT_NAME2_PROTOCOL protocol.
- Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2009 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@@ -263,6 +263,32 @@ UpdateName ( //
Offset = 0;
Status = Ip6->GetModeData (Ip6, &Ip6ModeData, NULL, NULL);
+ if (!EFI_ERROR (Status)) {
+ if (Ip6ModeData.AddressList != NULL) {
+ FreePool (Ip6ModeData.AddressList);
+ }
+
+ if (Ip6ModeData.GroupTable != NULL) {
+ FreePool (Ip6ModeData.GroupTable);
+ }
+
+ if (Ip6ModeData.RouteTable != NULL) {
+ FreePool (Ip6ModeData.RouteTable);
+ }
+
+ if (Ip6ModeData.NeighborCache != NULL) {
+ FreePool (Ip6ModeData.NeighborCache);
+ }
+
+ if (Ip6ModeData.PrefixTable != NULL) {
+ FreePool (Ip6ModeData.PrefixTable);
+ }
+
+ if (Ip6ModeData.IcmpTypeList != NULL) {
+ FreePool (Ip6ModeData.IcmpTypeList);
+ }
+ }
+
if (!EFI_ERROR (Status) && Ip6ModeData.IsStarted) {
Status = NetLibIp6ToStr (&Ip6ModeData.ConfigData.StationAddress, Address, sizeof(Address));
if (EFI_ERROR (Status)) {
|