From a990de90fe41456a23e58bd087d2f107d321f3a1 Mon Sep 17 00:00:00 2001 From: Valentin Popov Date: Fri, 19 Jul 2024 16:37:58 +0400 Subject: Deleted vendor folder --- .../rustix/src/backend/linux_raw/shm/syscalls.rs | 47 ---------------------- 1 file changed, 47 deletions(-) delete mode 100644 vendor/rustix/src/backend/linux_raw/shm/syscalls.rs (limited to 'vendor/rustix/src/backend/linux_raw/shm/syscalls.rs') diff --git a/vendor/rustix/src/backend/linux_raw/shm/syscalls.rs b/vendor/rustix/src/backend/linux_raw/shm/syscalls.rs deleted file mode 100644 index 3b083f4..0000000 --- a/vendor/rustix/src/backend/linux_raw/shm/syscalls.rs +++ /dev/null @@ -1,47 +0,0 @@ -use crate::ffi::CStr; - -use crate::backend::fs::syscalls::{open, unlink}; -use crate::backend::fs::types::{Mode, OFlags}; -use crate::fd::OwnedFd; -use crate::io; -use crate::shm::ShmOFlags; - -const NAME_MAX: usize = 255; -const SHM_DIR: &[u8] = b"/dev/shm/"; - -fn get_shm_name(name: &CStr) -> io::Result<([u8; NAME_MAX + SHM_DIR.len() + 1], usize)> { - let name = name.to_bytes(); - - if name.len() > NAME_MAX { - return Err(io::Errno::NAMETOOLONG); - } - - let num_slashes = name.iter().take_while(|x| **x == b'/').count(); - let after_slashes = &name[num_slashes..]; - if after_slashes.is_empty() - || after_slashes == b"." - || after_slashes == b".." - || after_slashes.contains(&b'/') - { - return Err(io::Errno::INVAL); - } - - let mut path = [0; NAME_MAX + SHM_DIR.len() + 1]; - path[..SHM_DIR.len()].copy_from_slice(SHM_DIR); - path[SHM_DIR.len()..SHM_DIR.len() + name.len()].copy_from_slice(name); - Ok((path, SHM_DIR.len() + name.len() + 1)) -} - -pub(crate) fn shm_open(name: &CStr, oflags: ShmOFlags, mode: Mode) -> io::Result { - let (path, len) = get_shm_name(name)?; - open( - CStr::from_bytes_with_nul(&path[..len]).unwrap(), - OFlags::from_bits(oflags.bits()).unwrap() | OFlags::CLOEXEC, - mode, - ) -} - -pub(crate) fn shm_unlink(name: &CStr) -> io::Result<()> { - let (path, len) = get_shm_name(name)?; - unlink(CStr::from_bytes_with_nul(&path[..len]).unwrap()) -} -- cgit v1.2.3