RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-30 19:38:12 +00:00
Code Issues Activity Actions

Kernel: Pass 'prot' argument to File::mmap() and act on it.

Browse source 
Nothing crazy, this just means that PROT_READ allocates readable regions,
and that PROT_WRITE allocates writable ones.
This commit is contained in:
Andreas Kling 2019-05-30 12:38:35 +02:00
parent 004a630bfe
commit 66c1a9be3b
7 changed files with 11 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/FileSystem/FileDescriptor.cpp
View file

@ -324,7 +324,7 @@ InodeMetadata FileDescriptor::metadata() const
KResultOr<Region*> FileDescriptor::mmap(Process& process, LinearAddress laddr, size_t offset, size_t size, int prot)
{
if (m_file)
return m_file->mmap(process, laddr, offset, size);
return m_file->mmap(process, laddr, offset, size, prot);
if (!is_fsfile())
return KResult(-ENODEV);