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tree-wide: use the new vec/io tools modules

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Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Wolfgang Bumiller
2019-05-22 15:02:16 +02:00
parent 6f0069ae1e
commit 8ea3b1d188
5 changed files with 21 additions and 17 deletions
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5
src/tools/xattr.rs
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@ -5,12 +5,13 @@ extern crate libc;
use std::os::unix::io::RawFd;
use nix::errno::Errno;
use crate::pxar::{CaFormatXAttr, CaFormatFCaps};
use crate::tools::vec;
pub fn flistxattr(fd: RawFd) -> Result<Vec<u8>, nix::errno::Errno> {
// Initial buffer size for the attribute list, if content does not fit
// it gets dynamically increased until big enough.
let mut size = 256;
let mut buffer = vec![0u8; size];
let mut buffer = vec::undefined(size);
let mut bytes = unsafe {
libc::flistxattr(fd, buffer.as_mut_ptr() as *mut i8, buffer.len())
};
@ -37,7 +38,7 @@ pub fn flistxattr(fd: RawFd) -> Result<Vec<u8>, nix::errno::Errno> {
pub fn fgetxattr(fd: RawFd, name: &[u8]) -> Result<Vec<u8>, nix::errno::Errno> {
let mut size = 256;
let mut buffer = vec![0u8; size];
let mut buffer = vec::undefined(size);
let mut bytes = unsafe {
libc::fgetxattr(fd, name.as_ptr() as *const i8, buffer.as_mut_ptr() as *mut core::ffi::c_void, buffer.len())
};