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Let sys$sigaction() fail if called with SIGKILL or SIGSTOP.

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This commit is contained in:
Andreas Kling 2018-12-24 22:22:19 +01:00
parent 7bc41532be
commit 6a9fa3e41a
1 changed files with 1 additions and 2 deletions
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3
Kernel/Process.cpp
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@ -1737,8 +1737,7 @@ int Process::sys$sigpending(Unix::sigset_t* set)
int Process::sys$sigaction(int signum, const Unix::sigaction* act, Unix::sigaction* old_act)
{
// FIXME: Fail with -EINVAL if attepmting to change action for SIGKILL or SIGSTOP.
if (signum < 1 || signum >= 32)
if (signum < 1 || signum >= 32 || signum == SIGKILL || signum == SIGSTOP)
return -EINVAL;
if (!validate_read_typed(act))
return -EFAULT;