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Kernel: Use Userspace<T> in sys$get_dir_entries()

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This commit is contained in:
Andreas Kling 2021-03-01 15:04:31 +01:00
parent b5f32be577
commit a1a82c1d95
2 changed files with 6 additions and 6 deletions
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10
Kernel/Syscalls/get_dir_entries.cpp
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@ -29,18 +29,18 @@
namespace Kernel {
KResultOr<ssize_t> Process::sys$get_dir_entries(int fd, void* buffer, ssize_t size)
KResultOr<ssize_t> Process::sys$get_dir_entries(int fd, Userspace<void*> user_buffer, ssize_t user_size)
{
REQUIRE_PROMISE(stdio);
if (size < 0)
if (user_size < 0)
return EINVAL;
auto description = file_description(fd);
if (!description)
return EBADF;
auto user_buffer = UserOrKernelBuffer::for_user_buffer((u8*)buffer, size);
if (!user_buffer.has_value())
auto buffer = UserOrKernelBuffer::for_user_buffer(user_buffer, static_cast<size_t>(user_size));
if (!buffer.has_value())
return EFAULT;
return description->get_dir_entries(user_buffer.value(), size);
return description->get_dir_entries(buffer.value(), user_size);
}
}