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https://github.com/RGBCube/serenity
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Kernel: Use Process::credentials() and remove user ID/group ID helpers
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.
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parent
8026d8926c
commit
f86b671de2
27 changed files with 109 additions and 94 deletions
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@ -25,7 +25,8 @@ ErrorOr<void> Process::procfs_get_thread_stack(ThreadID thread_id, KBufferBuilde
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auto thread = Thread::from_tid(thread_id);
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if (!thread)
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return ESRCH;
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bool show_kernel_addresses = Process::current().is_superuser();
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auto current_process_credentials = Process::current().credentials();
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bool show_kernel_addresses = current_process_credentials->is_superuser();
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bool kernel_address_added = false;
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for (auto address : TRY(Processor::capture_stack_trace(*thread, 1024))) {
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if (!show_kernel_addresses && !Memory::is_user_address(VirtualAddress { address })) {
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@ -269,7 +270,8 @@ ErrorOr<void> Process::procfs_get_virtual_memory_stats(KBufferBuilder& builder)
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{
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SpinlockLocker lock(address_space().get_lock());
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for (auto const& region : address_space().regions()) {
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if (!region.is_user() && !Process::current().is_superuser())
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auto current_process_credentials = Process::current().credentials();
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if (!region.is_user() && !current_process_credentials->is_superuser())
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continue;
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auto region_object = TRY(array.add_object());
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TRY(region_object.add("readable"sv, region.is_readable()));
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