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remove nonroot

This commit is contained in:
hoholee12 2023-07-25 18:03:45 +09:00
parent b9257cf0a3
commit 4300857108
1 changed files with 0 additions and 14 deletions
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14
Utilities/Thread.cpp
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@ -3031,9 +3031,7 @@ void thread_ctrl::set_native_priority(int priority)
sig_log.error("SetThreadPriority() failed: %s", fmt::win_error{GetLastError(), nullptr});
}
#elif defined(__linux__)
// available niceness for nonroot: 0~19
// available niceness for root: -20~19
int linuxprio = 0;
id_t threadpid = gettid();
uid_t euid = geteuid();
@ -3045,19 +3043,7 @@ void thread_ctrl::set_native_priority(int priority)
linuxprio = -6;
else if (priority < 0)
linuxprio = 6;
}
else
{
linuxprio = 6;
if (priority > 0)
linuxprio = 0;
else if (priority < 0)
linuxprio = 12;
}
// nonroot cannot increase niceness value
if ((getpriority(PRIO_PROCESS, threadpid) < linuxprio) || (euid == 0))
{
if (int err = setpriority(PRIO_PROCESS, threadpid, linuxprio))
{
sig_log.error("setpriority(%d, %d) failed: %d", threadpid, linuxprio, err);