openharmony/windowmanager
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PRC parameter validity check

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Signed-off-by: dubj <dubingjian@huawei.com>
Change-Id: I392dffd1d1eddcc54b90f7ed369aa6a79af770ab
This commit is contained in:
dubj
2022-03-15 20:52:54 +08:00
parent c106e4e79a
commit 008bbe8181
1 changed files with 18 additions and 0 deletions
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wm/src/zidl/window_manager_agent_stub.cpp
+18
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@@ -53,6 +53,15 @@ int WindowManagerAgentStub::OnRemoteRequest(uint32_t code, MessageParcel& data,
DisplayId displayId = data.ReadUint64();
SystemBarRegionTints tints;
uint32_t size = data.ReadUint32();
if (size > data.GetReadableBytes() || size > tints.max_size()) {
WLOGFE("fail to get SystemBarRegionTints size");
break;
}
tints.resize(size);
if (tints.size() < size) {
WLOGFE("fail to resize SystemBarRegionTints");
break;
}
for (uint32_t i = 0; i < size; i++) {
WindowType type = static_cast<WindowType>(data.ReadUint32());
SystemBarProperty prop = { data.ReadBool(), data.ReadUint32(), data.ReadUint32() };
@@ -72,6 +81,15 @@ int WindowManagerAgentStub::OnRemoteRequest(uint32_t code, MessageParcel& data,
case TRANS_ID_UPDATE_WINDOW_VISIBILITY: {
uint32_t size = data.ReadUint32();
std::vector<sptr<WindowVisibilityInfo>> windowVisibilityInfos;
if (size > data.GetReadableBytes() || size > windowVisibilityInfos.max_size()) {
WLOGFE("fail to get windowVisibilityInfos size.");
break;
}
windowVisibilityInfos.resize(size);
if (windowVisibilityInfos.size() < size) {
WLOGFE("fail to resize windowVisibilityInfos.");
break;
}
for (uint32_t i = 0; i < size; ++i) {
sptr<WindowVisibilityInfo> info = data.ReadParcelable<WindowVisibilityInfo>();
windowVisibilityInfos.emplace_back(info);