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Kernel: Remove pledge exception for sys$getsockopt() with SO_PEERCRED
We had an exception that allowed SOL_SOCKET + SO_PEERCRED on local socket to support LibIPC's PID exchange mechanism. This is no longer needed so let's just remove the exception.
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2 changed files with 2 additions and 6 deletions
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@ -362,11 +362,7 @@ int Process::sys$getsockopt(Userspace<const Syscall::SC_getsockopt_params*> user
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return -ENOTSOCK;
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auto& socket = *description->socket();
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if (has_promised(Pledge::accept) && socket.is_local() && level == SOL_SOCKET && option == SO_PEERCRED) {
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// We make an exception for SOL_SOCKET::SO_PEERCRED on local sockets if you've pledged "accept"
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} else {
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REQUIRE_PROMISE_FOR_SOCKET_DOMAIN(socket.domain());
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}
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REQUIRE_PROMISE_FOR_SOCKET_DOMAIN(socket.domain());
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return socket.getsockopt(*description, level, option, user_value, user_value_size);
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}
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