Kernel: Don't allow profiling a dead process

Work towards #1313.
Author: https://github.com/awesomekling Commit: https://github.com/SerenityOS/serenity/commit/0c1497846e7
2020-02-27 10:42:31 +01:00 · 2020-02-27 10:42:31 +01:00 · 0c1497846e · 2024-07-19 09:02:33 +09:00
commit 0c1497846e
parent 79e79ad1d2
1 changed files with 2 additions and 0 deletions
--- a/Kernel/Process.cpp
+++ b/Kernel/Process.cpp
@ -4511,6 +4511,8 @@ int Process::sys$profiling_enable(pid_t pid)
    auto* process = Process::from_pid(pid);
    if (!process)
        return -ESRCH;
+    if (process->is_dead())
+        return -ESRCH;
    if (!is_superuser() && process->uid() != m_uid)
        return -EPERM;
    Profiling::start(*process);