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| author | Andreas Kling <kling@serenityos.org> | 2021-02-13 01:29:28 +0100 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2021-02-13 01:29:28 +0100 |
| commit | af0e52ca54959dc509c12343c7998f50082623f7 (patch) | |
| tree | 6e235e387af3678322093b367690ed6a9085c37f /Kernel/Net | |
| parent | a5def4e98cae47e13022e9d1461eba84520b972f (diff) | |
| download | serenity-af0e52ca54959dc509c12343c7998f50082623f7.zip | |
Kernel: Don't assert on sys$setsockopt() with unexpected level
Just error out with ENOPROTOOPT instead.
Found by fuzz-syscalls. :^)
Diffstat (limited to 'Kernel/Net')
| -rw-r--r-- | Kernel/Net/Socket.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Kernel/Net/Socket.cpp b/Kernel/Net/Socket.cpp index dd581fe84f..9456a48807 100644 --- a/Kernel/Net/Socket.cpp +++ b/Kernel/Net/Socket.cpp @@ -99,6 +99,8 @@ KResult Socket::queue_connection_from(NonnullRefPtr<Socket> peer) KResult Socket::setsockopt(int level, int option, Userspace<const void*> user_value, socklen_t user_value_size) { + if (level != SOL_SOCKET) + return ENOPROTOOPT; ASSERT(level == SOL_SOCKET); switch (option) { case SO_SNDTIMEO: |