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| author | Christian Franke <christian.franke@t-online.de> | 2024-11-27 10:26:38 +0100 |
|---|---|---|
| committer | Corinna Vinschen <corinna@vinschen.de> | 2024-11-27 16:38:39 +0100 |
| commit | 153b51ee08efc39068ed2cc897855ea4aba5d96e (patch) | |
| tree | c13b73ba27138a6a3ed99d78b97ea08f9db4cefe /winsup/cygwin/sched.cc | |
| parent | 46d1e63c76c032d0a8ad4f30f75be7347e24cbb0 (diff) | |
| download | newlib-153b51ee08efc39068ed2cc897855ea4aba5d96e.zip newlib-153b51ee08efc39068ed2cc897855ea4aba5d96e.tar.gz newlib-153b51ee08efc39068ed2cc897855ea4aba5d96e.tar.bz2 | |
Cygwin: setpriority, sched_setparam: fail if Windows sets a lower priority
Windows silently sets a lower priority than requested if the new priority
requires administrator privileges. Revert to previous priority and fail
with EACCES or EPERM in this case.
Signed-off-by: Christian Franke <christian.franke@t-online.de>
Diffstat (limited to 'winsup/cygwin/sched.cc')
| -rw-r--r-- | winsup/cygwin/sched.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/winsup/cygwin/sched.cc b/winsup/cygwin/sched.cc index 22ff0c8..1874160 100644 --- a/winsup/cygwin/sched.cc +++ b/winsup/cygwin/sched.cc @@ -266,7 +266,7 @@ sched_setparam (pid_t pid, const struct sched_param *param) set_errno (ESRCH); return -1; } - if (!SetPriorityClass (process, pclass)) + if (!set_and_check_winprio (process, pclass)) { CloseHandle (process); set_errno (EPERM); |