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Kernel: Add new syscall to allow changing the system date

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Liav A
2020-03-13 01:17:14 +02:00
committed by Andreas Kling
parent 4fcc10c6c3
commit 4484513b45
3 changed files with 19 additions and 0 deletions
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17
Kernel/Process.cpp
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@@ -4283,6 +4283,23 @@ int Process::sys$clock_gettime(clockid_t clock_id, timespec* user_ts)
return 0;
}
int Process::sys$clock_settime(clockid_t clock_id, timespec* user_ts)
{
SmapDisabler disabler;
REQUIRE_PROMISE(stdio);
if (!validate_write_typed(user_ts))
return -EFAULT;
switch (clock_id) {
case CLOCK_REALTIME:
TimeManagement::the().set_epoch_time(user_ts->tv_sec);
break;
default:
return -EINVAL;
}
return 0;
}
int Process::sys$clock_nanosleep(const Syscall::SC_clock_nanosleep_params* user_params)
{
REQUIRE_PROMISE(stdio);