Chown

Cargo.lock

@@ -7,6 +7,7 @@ dependencies = [
  "byteorder 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.21.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "mmap 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -89,6 +90,14 @@ name = "constant_time_eq"
 version = "0.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
+[[package]]
+name = "filetime"
+version = "0.1.10"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "kernel32-sys"
 version = "0.2.2"
@@ -340,6 +349,7 @@ dependencies = [
 "checksum chrono 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "158b0bd7d75cbb6bf9c25967a48a2e9f77da95876b858eadfabaa99cd069de6e"
 "checksum clap 2.21.2 (registry+https://github.com/rust-lang/crates.io-index)" = "58ad5e8142f3a5eab0c1cba5011aa383e009842936107fe4d94f1a8d380a1aec"
 "checksum constant_time_eq 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "07dcb7959f0f6f1cf662f9a7ff389bcb919924d99ac41cf31f10d611d8721323"
+"checksum filetime 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)" = "5363ab8e4139b8568a6237db5248646e5a8a2f89bd5ccb02092182b11fd3e922"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
 "checksum libc 0.1.12 (registry+https://github.com/rust-lang/crates.io-index)" = "e32a70cf75e5846d53a673923498228bbec6a8624708a9ea5645f075d6276122"
 "checksum libc 0.2.21 (registry+https://github.com/rust-lang/crates.io-index)" = "88ee81885f9f04bff991e306fea7c1c60a5f0f9e409e99f6b40e3311a3363135"

Cargo.toml

@@ -21,6 +21,7 @@ log = "0.3"
 byteorder = "1.0"
 ansi_term = "0.9"
 sodiumoxide = "0.0.14"
+filetime = "0.1"
 libc = "*"
 
 [build-dependencies]

README.md

@@ -103,6 +103,11 @@ Recommended: Brotli/2-7
 - Options for creating backups (same filesystem, exclude/include patterns)
 - Recompress & combine bundles
 - Allow to use tar files for backup and restore (--tar, http://alexcrichton.com/tar-rs/tar/index.html)
+- File attributes
+  - xattrs https://crates.io/crates/xattr
+  - gid/uid
+    - http://mahkoh.github.io/posix/doc/posix/unistd/fn.lchown.html
+    - http://mahkoh.github.io/posix/doc/posix/sys/time/fn.utimes.html
 
 ### CLI functionality
 - Remove backup subtrees

src/main.rs

@@ -15,6 +15,7 @@ extern crate chrono;
 extern crate byteorder;
 extern crate sodiumoxide;
 extern crate ansi_term;
+extern crate filetime;
 extern crate libc;
 
 pub mod util;

src/repository/metadata.rs

@@ -1,5 +1,7 @@
 use ::prelude::*;
 
+use filetime::{self, FileTime};
+
 use std::collections::HashMap;
 use std::path::{Path, PathBuf};
 use std::fs::{self, Metadata, File, Permissions};
@@ -35,6 +37,16 @@ quick_error!{
             description("Failed to set permissions")
             display("Inode error: failed to set permissions to {:3o} on {:?}\n\tcaused by: {}", mode, path, err)
         }
+        SetTimes(err: io::Error, path: PathBuf) {
+            cause(err)
+            description("Failed to set file times")
+            display("Inode error: failed to set file times on {:?}\n\tcaused by: {}", path, err)
+        }
+        SetOwnership(err: io::Error, path: PathBuf) {
+            cause(err)
+            description("Failed to set file ownership")
+            display("Inode error: failed to set file ownership on {:?}\n\tcaused by: {}", path, err)
+        }
         Integrity(reason: &'static str) {
             description("Integrity error")
             display("Inode error: inode integrity error: {}", reason)
@@ -186,15 +198,21 @@ impl Inode {
                 }
             }
         }
-        try!(fs::set_permissions(&full_path, Permissions::from_mode(self.mode)).map_err(|e| InodeError::SetPermissions(e, full_path.clone(), self.mode)));
-        //FIXME: set times and gid/uid
-        // https://crates.io/crates/filetime
+        try!(fs::set_permissions(
+            &full_path,
+            Permissions::from_mode(self.mode)
+        ).map_err(|e| InodeError::SetPermissions(e, full_path.clone(), self.mode)));
+        try!(filetime::set_file_times(
+            &full_path,
+            FileTime::from_seconds_since_1970(self.access_time as u64, 0),
+            FileTime::from_seconds_since_1970(self.modify_time as u64, 0)
+        ).map_err(|e| InodeError::SetTimes(e, full_path.clone())));
+        try!(chown(&full_path, self.user, self.group).map_err(|e| InodeError::SetOwnership(e, full_path.clone())));
         Ok(file)
     }
 
     pub fn is_unchanged(&self, other: &Inode) -> bool {
         self.modify_time == other.modify_time
-        && self.create_time == other.create_time
         && self.file_type == other.file_type
     }
 

src/util/fs.rs

@@ -0,0 +1,19 @@
+mod linux {
+    use libc;
+
+    use std::path::Path;
+    use std::io;
+    use std::ffi::CString;
+    use std::os::unix::ffi::OsStringExt;
+
+    pub fn chown<P: AsRef<Path>>(path: P, uid: libc::uid_t, gid: libc::gid_t) -> Result<(), io::Error> {
+        let path = CString::new(path.as_ref().to_path_buf().into_os_string().into_vec()).unwrap();
+        let result = unsafe { libc::chown((&path).as_ptr(), uid, gid) };
+        match result {
+            0 => Ok(()),
+            err => Err(io::Error::from_raw_os_error(err))
+        }
+    }
+}
+
+pub use self::linux::*;

src/util/mod.rs

@@ -8,8 +8,10 @@ mod bitmap;
 mod hex;
 mod cli;
 mod hostname;
+mod fs;
 pub mod msgpack;
 
+pub use self::fs::*;
 pub use self::chunk::*;
 pub use self::compression::*;
 pub use self::encryption::*;