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| author | Andreas Kling <kling@serenityos.org> | 2020-05-08 22:47:21 +0200 |
|---|---|---|
| committer | Andreas Kling <kling@serenityos.org> | 2020-05-08 22:47:21 +0200 |
| commit | 1cddb1055f8e481eccc77a2ac0db4538e2812c1a (patch) | |
| tree | d91bfeca8e375ce2e0b232ad4efa485c9544eb81 /Kernel | |
| parent | 652b22ee9cee942632b1a7e91b5042c7178a10f4 (diff) | |
| download | serenity-1cddb1055f8e481eccc77a2ac0db4538e2812c1a.zip | |
Kernel: Only allow superuser to call sys$clock_settime()
Diffstat (limited to 'Kernel')
| -rw-r--r-- | Kernel/Process.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Kernel/Process.cpp b/Kernel/Process.cpp index 35fa98af12..c4231201a9 100644 --- a/Kernel/Process.cpp +++ b/Kernel/Process.cpp @@ -4362,6 +4362,9 @@ int Process::sys$clock_settime(clockid_t clock_id, timespec* user_ts) { REQUIRE_PROMISE(stdio); + if (!is_superuser()) + return -EPERM; + timespec ts; if (!validate_read_and_copy_typed(&ts, user_ts)) return -EFAULT; |