Ladybird/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird.git synced 2025-06-11 02:13:56 +09:00
Code Activity

Kernel: Use Process::credentials() and remove user ID/group ID helpers

Browse source 
Move away from using the group ID/user ID helpers in the process to
allow for us to take advantage of the immutable credentials instead.
This commit is contained in:
Anthony Iacono 2022-08-20 18:21:01 -04:00 • committed by Andreas Kling
parent 8026d8926c
commit f86b671de2
Notes: sideshowbarker 2024-07-17 08:05:08 +09:00
27 changed files with 109 additions and 94 deletions
Download patch file Download diff file Expand all files Collapse all files

6
Kernel/ProcessSpecificExposed.cpp
View file

@ -25,7 +25,8 @@ ErrorOr<void> Process::procfs_get_thread_stack(ThreadID thread_id, KBufferBuilde
auto thread = Thread::from_tid(thread_id);
if (!thread)
return ESRCH;
bool show_kernel_addresses = Process::current().is_superuser();
auto current_process_credentials = Process::current().credentials();
bool show_kernel_addresses = current_process_credentials->is_superuser();
bool kernel_address_added = false;
for (auto address : TRY(Processor::capture_stack_trace(*thread, 1024))) {
if (!show_kernel_addresses && !Memory::is_user_address(VirtualAddress { address })) {
@ -269,7 +270,8 @@ ErrorOr<void> Process::procfs_get_virtual_memory_stats(KBufferBuilder& builder)
{
SpinlockLocker lock(address_space().get_lock());
for (auto const& region : address_space().regions()) {
if (!region.is_user() && !Process::current().is_superuser())
auto current_process_credentials = Process::current().credentials();
if (!region.is_user() && !current_process_credentials->is_superuser())
continue;
auto region_object = TRY(array.add_object());
TRY(region_object.add("readable"sv, region.is_readable()));