eliott/ladybird
1
0
Fork 0
mirror of https://github.com/LadybirdBrowser/ladybird synced 2026-05-02 04:27:12 +02:00
Code Issues Packages Projects Releases Wiki Activity

Kernel: rename() should fail with EXDEV for cross-device requests

Browse Source 
POSIX does not support rename() from one file system to another.
This commit is contained in:
Andreas Kling
2020-01-03 04:10:05 +01:00
parent bbedad1197
commit 3f74e66e82
Notes: sideshowbarker 2024-07-19 10:24:08 +09:00 
Author: https://github.com/awesomekling
Commit: https://github.com/SerenityOS/serenity/commit/3f74e66e823
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
Kernel/FileSystem/VirtualFileSystem.cpp
View File

@@ -396,6 +396,9 @@ KResult VFS::rename(StringView old_path, StringView new_path, Custody& base)
auto& old_parent_inode = old_parent_custody->inode();
auto& new_parent_inode = new_parent_custody->inode();
if (&old_parent_inode.fs() != &new_parent_inode.fs())
return KResult(-EXDEV);
if (!new_parent_inode.metadata().may_write(current->process()))
return KResult(-EACCES);