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Let sys$sigaction() fail if called with SIGKILL or SIGSTOP.
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1 changed files with 1 additions and 2 deletions
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@ -1737,8 +1737,7 @@ int Process::sys$sigpending(Unix::sigset_t* set)
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int Process::sys$sigaction(int signum, const Unix::sigaction* act, Unix::sigaction* old_act)
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{
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// FIXME: Fail with -EINVAL if attepmting to change action for SIGKILL or SIGSTOP.
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if (signum < 1 || signum >= 32)
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if (signum < 1 || signum >= 32 || signum == SIGKILL || signum == SIGSTOP)
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return -EINVAL;
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if (!validate_read_typed(act))
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return -EFAULT;
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