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Kernel: Remove pledge exception for sys$getsockopt() with SO_PEERCRED

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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.
This commit is contained in:
Andreas Kling 2021-01-31 09:27:36 +01:00
commit 6e4e3a7612
Notes: sideshowbarker 2024-07-18 22:42:43 +09:00
2 changed files with 2 additions and 6 deletions
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6
Kernel/Syscalls/socket.cpp
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@ -362,11 +362,7 @@ int Process::sys$getsockopt(Userspace<const Syscall::SC_getsockopt_params*> user
return -ENOTSOCK;
auto& socket = *description->socket();
if (has_promised(Pledge::accept) && socket.is_local() && level == SOL_SOCKET && option == SO_PEERCRED) {
// We make an exception for SOL_SOCKET::SO_PEERCRED on local sockets if you've pledged "accept"
} else {
REQUIRE_PROMISE_FOR_SOCKET_DOMAIN(socket.domain());
}
REQUIRE_PROMISE_FOR_SOCKET_DOMAIN(socket.domain());
return socket.getsockopt(*description, level, option, user_value, user_value_size);
}