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Kernel: listen() should fail with EINVAL for already-connected sockets

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This according to POSIX.
This commit is contained in:
Andreas Kling
2019-11-27 16:01:22 +01:00
parent 66a9c233be
commit 23a2e84873
1 changed files with 2 additions and 0 deletions
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2
Kernel/Process.cpp
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@@ -2438,6 +2438,8 @@ int Process::sys$listen(int sockfd, int backlog)
if (!description->is_socket())
return -ENOTSOCK;
auto& socket = *description->socket();
if (socket.is_connected())
return -EINVAL;
return socket.listen(backlog);
}