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Kernel: connect() should EISCONN on already-connected LocalSocket

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This was causing us to try and accept the same client socket multiple
times on the server side, tripping an assertion in Socket::accept().
This commit is contained in:
Andreas Kling 2020-01-09 21:30:56 +01:00
parent 21517f693d
commit 0596ab880e
1 changed files with 2 additions and 0 deletions
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2
Kernel/Net/LocalSocket.cpp
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@ -105,6 +105,8 @@ KResult LocalSocket::connect(FileDescription& description, const sockaddr* addre
return KResult(-EINVAL);
if (address->sa_family != AF_LOCAL)
return KResult(-EINVAL);
if (is_connected())
return KResult(-EISCONN);
const sockaddr_un& local_address = *reinterpret_cast<const sockaddr_un*>(address);
char safe_address[sizeof(local_address.sun_path) + 1] = { 0 };