RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 15:58:11 +00:00
Code Issues Activity Actions

Kernel: Don't preserve set-uid bit in open() and bind() modes

Browse source 
For some reason we were keeping the bits 04777 in file modes. That
doesn't seem right and I can't think of a reason why the set-uid bit
should be allowed to slip through.
This commit is contained in:
Andreas Kling 2021-01-23 15:35:20 +01:00
parent f2ea6c3d4c
commit c32176db27
2 changed files with 3 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Kernel/Syscalls/open.cpp
View file

@ -57,7 +57,7 @@ int Process::sys$open(Userspace<const Syscall::SC_open_params*> user_params)
REQUIRE_PROMISE(cpath);
// Ignore everything except permission bits.
mode &= 04777;
mode &= 0777;
auto path = get_syscall_path_argument(params.path);
if (path.is_error())