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Kernel: Make LocalSocket factory APIs OOM safe

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This commit is contained in:
Brian Gianforcaro 2021-05-13 00:06:09 -07:00 • committed by Andreas Kling
parent 51ceb172b9
commit 9375f3dc09
1 changed files with 7 additions and 2 deletions
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9
Kernel/Net/LocalSocket.cpp
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@ -33,12 +33,17 @@ void LocalSocket::for_each(Function<void(const LocalSocket&)> callback)
KResultOr<NonnullRefPtr<Socket>> LocalSocket::create(int type) KResultOr<NonnullRefPtr<Socket>> LocalSocket::create(int type)
{ {
return adopt_ref(*new LocalSocket(type)); auto socket = adopt_ref_if_nonnull(new LocalSocket(type));
if (socket)
return socket.release_nonnull();
return ENOMEM;
} }
KResultOr<SocketPair> LocalSocket::create_connected_pair(int type) KResultOr<SocketPair> LocalSocket::create_connected_pair(int type)
{ {
auto socket = adopt_ref(*new LocalSocket(type)); auto socket = adopt_ref_if_nonnull(new LocalSocket(type));
if (!socket)
return ENOMEM;
auto description1_result = FileDescription::create(*socket); auto description1_result = FileDescription::create(*socket);
if (description1_result.is_error()) if (description1_result.is_error())