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Kernel: Remove big lock from sys$setsockopt
This syscall doesn't access any unprotected shared data.
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5a96260e25
Notes:
sideshowbarker
2024-07-17 14:13:31 +09:00
Author: https://github.com/IdanHo Commit: https://github.com/SerenityOS/serenity/commit/5a96260e25 Pull-request: https://github.com/SerenityOS/serenity/pull/13594
@ -163,7 +163,7 @@ enum class NeedsBigProcessLock {
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S(setresuid, NeedsBigProcessLock::Yes) \
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S(setreuid, NeedsBigProcessLock::Yes) \
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S(setsid, NeedsBigProcessLock::Yes) \
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S(setsockopt, NeedsBigProcessLock::Yes) \
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S(setsockopt, NeedsBigProcessLock::No) \
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S(setuid, NeedsBigProcessLock::Yes) \
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S(shutdown, NeedsBigProcessLock::No) \
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S(sigaction, NeedsBigProcessLock::Yes) \
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@ -347,7 +347,7 @@ ErrorOr<FlatPtr> Process::sys$getsockopt(Userspace<Syscall::SC_getsockopt_params
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ErrorOr<FlatPtr> Process::sys$setsockopt(Userspace<Syscall::SC_setsockopt_params const*> user_params)
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{
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VERIFY_PROCESS_BIG_LOCK_ACQUIRED(this)
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VERIFY_NO_PROCESS_BIG_LOCK(this)
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auto params = TRY(copy_typed_from_user(user_params));
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Userspace<void const*> user_value((FlatPtr)params.value);
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