RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-27 00:37:45 +00:00
Code Issues Activity Actions

Kernel+Userland: Add "settime" pledge promise for setting system time

Browse source 
We now require the "settime" promise from pledged processes who want to
change the system time.
This commit is contained in:
Andreas Kling 2020-05-08 22:54:17 +02:00
parent 1cddb1055f
commit 5bfd893292
4 changed files with 29 additions and 22 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/Process.cpp
View file

@ -4360,7 +4360,7 @@ int Process::sys$clock_gettime(clockid_t clock_id, timespec* user_ts)
int Process::sys$clock_settime(clockid_t clock_id, timespec* user_ts)
{
REQUIRE_PROMISE(stdio);
REQUIRE_PROMISE(settime);
if (!is_superuser())
return -EPERM;

37
Kernel/Process.h
View file

@ -53,24 +53,25 @@ void kgettimeofday(timeval&);
extern VirtualAddress g_return_to_ring3_from_signal_trampoline;
#define ENUMERATE_PLEDGE_PROMISES \
__ENUMERATE_PLEDGE_PROMISE(stdio) \
__ENUMERATE_PLEDGE_PROMISE(rpath) \
__ENUMERATE_PLEDGE_PROMISE(wpath) \
__ENUMERATE_PLEDGE_PROMISE(cpath) \
__ENUMERATE_PLEDGE_PROMISE(dpath) \
__ENUMERATE_PLEDGE_PROMISE(inet) \
__ENUMERATE_PLEDGE_PROMISE(id) \
__ENUMERATE_PLEDGE_PROMISE(proc) \
__ENUMERATE_PLEDGE_PROMISE(exec) \
__ENUMERATE_PLEDGE_PROMISE(unix) \
__ENUMERATE_PLEDGE_PROMISE(fattr) \
__ENUMERATE_PLEDGE_PROMISE(tty) \
__ENUMERATE_PLEDGE_PROMISE(chown) \
__ENUMERATE_PLEDGE_PROMISE(chroot) \
__ENUMERATE_PLEDGE_PROMISE(thread) \
__ENUMERATE_PLEDGE_PROMISE(video) \
__ENUMERATE_PLEDGE_PROMISE(accept) \
#define ENUMERATE_PLEDGE_PROMISES \
__ENUMERATE_PLEDGE_PROMISE(stdio) \
__ENUMERATE_PLEDGE_PROMISE(rpath) \
__ENUMERATE_PLEDGE_PROMISE(wpath) \
__ENUMERATE_PLEDGE_PROMISE(cpath) \
__ENUMERATE_PLEDGE_PROMISE(dpath) \
__ENUMERATE_PLEDGE_PROMISE(inet) \
__ENUMERATE_PLEDGE_PROMISE(id) \
__ENUMERATE_PLEDGE_PROMISE(proc) \
__ENUMERATE_PLEDGE_PROMISE(exec) \
__ENUMERATE_PLEDGE_PROMISE(unix) \
__ENUMERATE_PLEDGE_PROMISE(fattr) \
__ENUMERATE_PLEDGE_PROMISE(tty) \
__ENUMERATE_PLEDGE_PROMISE(chown) \
__ENUMERATE_PLEDGE_PROMISE(chroot) \
__ENUMERATE_PLEDGE_PROMISE(thread) \
__ENUMERATE_PLEDGE_PROMISE(video) \
__ENUMERATE_PLEDGE_PROMISE(accept) \
__ENUMERATE_PLEDGE_PROMISE(settime) \
__ENUMERATE_PLEDGE_PROMISE(shared_buffer)
enum class Pledge : u32 {