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Preserve mode when recreating a fifo

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This commit is contained in:
Kevin Liu 2016-10-15 16:33:17 -07:00
parent b2d362c9c0
commit a5f730bc38
1 changed files with 11 additions and 5 deletions
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16
src/main.rs
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@ -17,11 +17,10 @@ use std::fs;
use std::env;
use std::io;
use std::io::{Read, Write, BufRead, BufReader};
use std::process::Command;
use std::os::unix::fs::FileTypeExt;
use std::os::unix::fs::OpenOptionsExt;
use std::os::unix::fs::DirBuilderExt;
use libc::umask;
use std::os::unix::fs::PermissionsExt;
static GRAVEYARD: &'static str = "/tmp/.graveyard";
static HISTFILE: &'static str = ".rip_history";
@ -115,7 +114,7 @@ Send files to the graveyard (/tmp/.graveyard) instead of unlinking them.")
// Disable umask so rip can create a globally writable graveyard
unsafe {
umask(0);
libc::umask(0);
}
if let Some(targets) = matches.values_of("TARGET") {
@ -211,7 +210,8 @@ fn bury(source: &Path, dest: &Path) -> io::Result<()> {
}
fn copy_file(source: &Path, dest: &Path) -> io::Result<()> {
let filetype = try!(fs::symlink_metadata(source)).file_type();
let metadata = try!(fs::symlink_metadata(source));
let filetype = metadata.file_type();
if filetype.is_file() {
if let Err(e) = fs::copy(source, dest) {
println!("Failed to copy {} to {}",
@ -219,7 +219,13 @@ fn copy_file(source: &Path, dest: &Path) -> io::Result<()> {
return Err(e);
}
} else if filetype.is_fifo() {
try!(Command::new("mkfifo").arg(dest).output());
let path = std::ffi::CString::new(dest.to_str().unwrap())
.unwrap()
.as_ptr();
let mode = metadata.permissions().mode();
unsafe {
libc::mkfifo(path, mode);
}
} else if filetype.is_symlink() {
let target = try!(fs::read_link(source));
try!(std::os::unix::fs::symlink(target, dest));