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src/pxar/match_pattern.rs: style fixups 

Signed-off-by: Christian Ebner <c.ebner@proxmox.com>
Signed-off-by: Wolfgang Bumiller <w.bumiller@proxmox.com>
This commit is contained in:
Christian Ebner 2019-08-22 14:46:22 +02:00 committed by Wolfgang Bumiller
parent 4ea22b68d9
commit d792dc3cd2
1 changed files with 8 additions and 12 deletions
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20
src/pxar/match_pattern.rs
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@ -5,19 +5,19 @@
//! `glob(7)`.
//! `**` is treated special, as it matches multiple directories in a path.
use std::io::Read;
use std::ffi::{CStr, CString};
use std::fs::File;
use std::io::Read;
use std::os::unix::io::{FromRawFd, RawFd};
use failure::*;
use failure::{bail, Error};
use libc::{c_char, c_int};
use nix::errno::Errno;
use nix::fcntl;
use nix::fcntl::{AtFlags, OFlag};
use nix::errno::Errno;
use nix::NixPath;
use nix::sys::stat;
use nix::sys::stat::{FileStat, Mode};
use nix::NixPath;
pub const FNM_NOMATCH: c_int = 1;
@ -84,7 +84,6 @@ impl MatchPattern {
parent_fd: RawFd,
filename: &P,
) -> Result<Option<(Vec<MatchPattern>, Vec<u8>, FileStat)>, Error> {
let stat = match stat::fstatat(parent_fd, filename, AtFlags::AT_SYMLINK_NOFOLLOW) {
Ok(stat) => stat,
Err(nix::Error::Sys(Errno::ENOENT)) => return Ok(None),
@ -92,9 +91,7 @@ impl MatchPattern {
};
let filefd = fcntl::openat(parent_fd, filename, OFlag::O_NOFOLLOW, Mode::empty())?;
let mut file = unsafe {
File::from_raw_fd(filefd)
};
let mut file = unsafe { File::from_raw_fd(filefd) };
let mut content_buffer = Vec::new();
let _bytes = file.read_to_end(&mut content_buffer)?;
@ -148,8 +145,7 @@ impl MatchPattern {
input = &input[1..];
}
if input.is_empty() || input == b"." ||
input == b".." || input.contains(&b'\0') {
if input.is_empty() || input == b"." || input == b".." || input.contains(&b'\0') {
bail!("invalid path component encountered");
}
@ -237,7 +233,7 @@ impl MatchPattern {
let fnmatch_res = unsafe {
let front_ptr = front.as_ptr() as *const libc::c_char;
let filename_ptr = filename.as_ptr() as *const libc::c_char;
fnmatch(front_ptr, filename_ptr , 0)
fnmatch(front_ptr, filename_ptr, 0)
};
if fnmatch_res < 0 {
bail!("error in fnmatch inside of MatchPattern");
@ -303,7 +299,7 @@ fn split_at_slash(match_pattern: &CStr) -> (CString, CString) {
Some(ind) => {
let (front, rest) = pattern.split_at(ind);
(front, &rest[1..])
},
}
None => (pattern, &pattern[0..0]),
};
// '**' is treated such that it maches any directory