From 698f8c2f01ea549d77d7dc3338a12e04c11057b9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:02:58 +0200 Subject: Adding upstream version 1.64.0+dfsg1. Signed-off-by: Daniel Baumann --- vendor/filetime/.cargo-checksum.json | 1 + vendor/filetime/Cargo.toml | 47 +++ vendor/filetime/LICENSE-APACHE | 201 ++++++++++ vendor/filetime/LICENSE-MIT | 25 ++ vendor/filetime/README.md | 37 ++ vendor/filetime/src/lib.rs | 708 ++++++++++++++++++++++++++++++++++ vendor/filetime/src/redox.rs | 118 ++++++ vendor/filetime/src/unix/android.rs | 63 +++ vendor/filetime/src/unix/linux.rs | 102 +++++ vendor/filetime/src/unix/macos.rs | 108 ++++++ vendor/filetime/src/unix/mod.rs | 114 ++++++ vendor/filetime/src/unix/utimensat.rs | 58 +++ vendor/filetime/src/unix/utimes.rs | 130 +++++++ vendor/filetime/src/wasm.rs | 40 ++ vendor/filetime/src/windows.rs | 99 +++++ 15 files changed, 1851 insertions(+) create mode 100644 vendor/filetime/.cargo-checksum.json create mode 100644 vendor/filetime/Cargo.toml create mode 100644 vendor/filetime/LICENSE-APACHE create mode 100644 vendor/filetime/LICENSE-MIT create mode 100644 vendor/filetime/README.md create mode 100644 vendor/filetime/src/lib.rs create mode 100644 vendor/filetime/src/redox.rs create mode 100644 vendor/filetime/src/unix/android.rs create mode 100644 vendor/filetime/src/unix/linux.rs create mode 100644 vendor/filetime/src/unix/macos.rs create mode 100644 vendor/filetime/src/unix/mod.rs create mode 100644 vendor/filetime/src/unix/utimensat.rs create mode 100644 vendor/filetime/src/unix/utimes.rs create mode 100644 vendor/filetime/src/wasm.rs create mode 100644 vendor/filetime/src/windows.rs (limited to 'vendor/filetime') diff --git a/vendor/filetime/.cargo-checksum.json b/vendor/filetime/.cargo-checksum.json new file mode 100644 index 000000000..1bb0218a6 --- /dev/null +++ b/vendor/filetime/.cargo-checksum.json @@ -0,0 +1 @@ +{"files":{"Cargo.toml":"306f64716452fa6471a91ef01a7b11a7fa833b3c34b02578b8f1d7b988c917e3","LICENSE-APACHE":"a60eea817514531668d7e00765731449fe14d059d3249e0bc93b36de45f759f2","LICENSE-MIT":"378f5840b258e2779c39418f3f2d7b2ba96f1c7917dd6be0713f88305dbda397","README.md":"6cd295d9f4efe412971b1855ecaf7b19ef3956006a652ea205c456a5d33550c1","src/lib.rs":"a9f94f2fc09cc46acd0d5ffafea2bcf0770d85bc98245c89221b2b23dbcfcb63","src/redox.rs":"898997b73c20818cf4601a1f4bcdf1b7dbf3b5d9d071cdc9fce5d1652f6bfc43","src/unix/android.rs":"d929826a9a92003b7aaa6435adc220efbb70c15308f9eed5ee517d88451fcaf6","src/unix/linux.rs":"061f0f7bd7a41f29b9d24b6487e302d650e9399f0dcc54595211e20ae4945da6","src/unix/macos.rs":"1b19a24bee240aba8d564405991bb0ee36ba72217461c8ac6829144d28f7e046","src/unix/mod.rs":"4392d0928578de017976552fdde0a0c86ec14fabeb1f1ec87223a40f69ba3d08","src/unix/utimensat.rs":"dbb6371ffaf91754afa870aa3ceedc400530a449721d3f6c572a3907c489634d","src/unix/utimes.rs":"d2d8ca5daed3d1ec0a0aed1fc03450deb4b7f1fcdb96ed40b8d2cfefd0e827ee","src/wasm.rs":"a82734259846a3349d42da011c1065d21f3981bd20d6eb43495e34808b83af9a","src/windows.rs":"3314a0def8028d8f2a4bc01377d5874ab9ddf8684aad13573c89b427bf2d9911"},"package":"e94a7bbaa59354bc20dd75b67f23e2797b4490e9d6928203fb105c79e448c86c"} \ No newline at end of file diff --git a/vendor/filetime/Cargo.toml b/vendor/filetime/Cargo.toml new file mode 100644 index 000000000..381433176 --- /dev/null +++ b/vendor/filetime/Cargo.toml @@ -0,0 +1,47 @@ +# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO +# +# When uploading crates to the registry Cargo will automatically +# "normalize" Cargo.toml files for maximal compatibility +# with all versions of Cargo and also rewrite `path` dependencies +# to registry (e.g., crates.io) dependencies. +# +# If you are reading this file be aware that the original Cargo.toml +# will likely look very different (and much more reasonable). +# See Cargo.toml.orig for the original contents. + +[package] +edition = "2018" +name = "filetime" +version = "0.2.17" +authors = ["Alex Crichton "] +description = """ +Platform-agnostic accessors of timestamps in File metadata +""" +homepage = "https://github.com/alexcrichton/filetime" +documentation = "https://docs.rs/filetime" +readme = "README.md" +keywords = [ + "timestamp", + "mtime", +] +license = "MIT/Apache-2.0" +repository = "https://github.com/alexcrichton/filetime" + +[dependencies.cfg-if] +version = "1.0.0" + +[dev-dependencies.tempfile] +version = "3" + +[target."cfg(target_os = \"redox\")".dependencies.redox_syscall] +version = "0.2.9" + +[target."cfg(unix)".dependencies.libc] +version = "0.2.27" + +[target."cfg(windows)".dependencies.windows-sys] +version = "0.36.0" +features = [ + "Win32_Foundation", + "Win32_Storage_FileSystem", +] diff --git a/vendor/filetime/LICENSE-APACHE b/vendor/filetime/LICENSE-APACHE new file mode 100644 index 000000000..16fe87b06 --- /dev/null +++ b/vendor/filetime/LICENSE-APACHE @@ -0,0 +1,201 @@ + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + +TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + +1. 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We also recommend that a + file or class name and description of purpose be included on the + same "printed page" as the copyright notice for easier + identification within third-party archives. + +Copyright [yyyy] [name of copyright owner] + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. diff --git a/vendor/filetime/LICENSE-MIT b/vendor/filetime/LICENSE-MIT new file mode 100644 index 000000000..39e0ed660 --- /dev/null +++ b/vendor/filetime/LICENSE-MIT @@ -0,0 +1,25 @@ +Copyright (c) 2014 Alex Crichton + +Permission is hereby granted, free of charge, to any +person obtaining a copy of this software and associated +documentation files (the "Software"), to deal in the +Software without restriction, including without +limitation the rights to use, copy, modify, merge, +publish, distribute, sublicense, and/or sell copies of +the Software, and to permit persons to whom the Software +is furnished to do so, subject to the following +conditions: + +The above copyright notice and this permission notice +shall be included in all copies or substantial portions +of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF +ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED +TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A +PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT +SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY +CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION +OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR +IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER +DEALINGS IN THE SOFTWARE. diff --git a/vendor/filetime/README.md b/vendor/filetime/README.md new file mode 100644 index 000000000..f85d9679b --- /dev/null +++ b/vendor/filetime/README.md @@ -0,0 +1,37 @@ +# filetime + +[Documentation](https://docs.rs/filetime) + +A helper library for inspecting and setting the various timestamps of files in Rust. This +library takes into account cross-platform differences in terms of where the +timestamps are located, what they are called, and how to convert them into a +platform-independent representation. + +```toml +# Cargo.toml +[dependencies] +filetime = "0.2" +``` + +# Advantages over using `std::fs::Metadata` + +This library includes the ability to set this data, which std does not. + +This library, when built with `RUSTFLAGS=--cfg emulate_second_only_system` set, will return all times rounded down to the second. This emulates the behavior of some file systems, mostly [HFS](https://en.wikipedia.org/wiki/HFS_Plus), allowing debugging on other hardware. + +# License + +This project is licensed under either of + + * Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or + http://www.apache.org/licenses/LICENSE-2.0) + * MIT license ([LICENSE-MIT](LICENSE-MIT) or + http://opensource.org/licenses/MIT) + +at your option. + +### Contribution + +Unless you explicitly state otherwise, any contribution intentionally submitted +for inclusion in Filetime by you, as defined in the Apache-2.0 license, shall be +dual licensed as above, without any additional terms or conditions. diff --git a/vendor/filetime/src/lib.rs b/vendor/filetime/src/lib.rs new file mode 100644 index 000000000..594d8a8ae --- /dev/null +++ b/vendor/filetime/src/lib.rs @@ -0,0 +1,708 @@ +//! Timestamps for files in Rust +//! +//! This library provides platform-agnostic inspection of the various timestamps +//! present in the standard `fs::Metadata` structure. +//! +//! # Installation +//! +//! Add this to your `Cargo.toml`: +//! +//! ```toml +//! [dependencies] +//! filetime = "0.2" +//! ``` +//! +//! # Usage +//! +//! ```no_run +//! use std::fs; +//! use filetime::FileTime; +//! +//! let metadata = fs::metadata("foo.txt").unwrap(); +//! +//! let mtime = FileTime::from_last_modification_time(&metadata); +//! println!("{}", mtime); +//! +//! let atime = FileTime::from_last_access_time(&metadata); +//! assert!(mtime < atime); +//! +//! // Inspect values that can be interpreted across platforms +//! println!("{}", mtime.unix_seconds()); +//! println!("{}", mtime.nanoseconds()); +//! +//! // Print the platform-specific value of seconds +//! println!("{}", mtime.seconds()); +//! ``` + +use std::fmt; +use std::fs; +use std::io; +use std::path::Path; +use std::time::{Duration, SystemTime, UNIX_EPOCH}; + +cfg_if::cfg_if! { + if #[cfg(target_os = "redox")] { + #[path = "redox.rs"] + mod imp; + } else if #[cfg(windows)] { + #[path = "windows.rs"] + mod imp; + } else if #[cfg(target_family = "wasm")] { + #[path = "wasm.rs"] + mod imp; + } else { + #[path = "unix/mod.rs"] + mod imp; + } +} + +/// A helper structure to represent a timestamp for a file. +/// +/// The actual value contined within is platform-specific and does not have the +/// same meaning across platforms, but comparisons and stringification can be +/// significant among the same platform. +#[derive(Eq, PartialEq, Ord, PartialOrd, Debug, Copy, Clone, Hash)] +pub struct FileTime { + seconds: i64, + nanos: u32, +} + +impl FileTime { + /// Creates a new timestamp representing a 0 time. + /// + /// Useful for creating the base of a cmp::max chain of times. + pub const fn zero() -> FileTime { + FileTime { + seconds: 0, + nanos: 0, + } + } + + const fn emulate_second_only_system(self) -> FileTime { + if cfg!(emulate_second_only_system) { + FileTime { + seconds: self.seconds, + nanos: 0, + } + } else { + self + } + } + + /// Creates a new timestamp representing the current system time. + /// + /// ``` + /// # use filetime::FileTime; + /// # + /// # fn example() -> std::io::Result<()> { + /// # let path = ""; + /// # + /// filetime::set_file_mtime(path, FileTime::now())?; + /// # + /// # Ok(()) + /// # } + /// ``` + /// + /// Equivalent to `FileTime::from_system_time(SystemTime::now())`. + pub fn now() -> FileTime { + FileTime::from_system_time(SystemTime::now()) + } + + /// Creates a new instance of `FileTime` with a number of seconds and + /// nanoseconds relative to the Unix epoch, 1970-01-01T00:00:00Z. + /// + /// Negative seconds represent times before the Unix epoch, and positive + /// values represent times after it. Nanos always count forwards in time. + /// + /// Note that this is typically the relative point that Unix time stamps are + /// from, but on Windows the native time stamp is relative to January 1, + /// 1601 so the return value of `seconds` from the returned `FileTime` + /// instance may not be the same as that passed in. + pub const fn from_unix_time(seconds: i64, nanos: u32) -> FileTime { + FileTime { + seconds: seconds + if cfg!(windows) { 11644473600 } else { 0 }, + nanos, + } + .emulate_second_only_system() + } + + /// Creates a new timestamp from the last modification time listed in the + /// specified metadata. + /// + /// The returned value corresponds to the `mtime` field of `stat` on Unix + /// platforms and the `ftLastWriteTime` field on Windows platforms. + pub fn from_last_modification_time(meta: &fs::Metadata) -> FileTime { + imp::from_last_modification_time(meta).emulate_second_only_system() + } + + /// Creates a new timestamp from the last access time listed in the + /// specified metadata. + /// + /// The returned value corresponds to the `atime` field of `stat` on Unix + /// platforms and the `ftLastAccessTime` field on Windows platforms. + pub fn from_last_access_time(meta: &fs::Metadata) -> FileTime { + imp::from_last_access_time(meta).emulate_second_only_system() + } + + /// Creates a new timestamp from the creation time listed in the specified + /// metadata. + /// + /// The returned value corresponds to the `birthtime` field of `stat` on + /// Unix platforms and the `ftCreationTime` field on Windows platforms. Note + /// that not all Unix platforms have this field available and may return + /// `None` in some circumstances. + pub fn from_creation_time(meta: &fs::Metadata) -> Option { + imp::from_creation_time(meta).map(|x| x.emulate_second_only_system()) + } + + /// Creates a new timestamp from the given SystemTime. + /// + /// Windows counts file times since 1601-01-01T00:00:00Z, and cannot + /// represent times before this, but it's possible to create a SystemTime + /// that does. This function will error if passed such a SystemTime. + pub fn from_system_time(time: SystemTime) -> FileTime { + let epoch = if cfg!(windows) { + UNIX_EPOCH - Duration::from_secs(11644473600) + } else { + UNIX_EPOCH + }; + + time.duration_since(epoch) + .map(|d| FileTime { + seconds: d.as_secs() as i64, + nanos: d.subsec_nanos(), + }) + .unwrap_or_else(|e| { + let until_epoch = e.duration(); + let (sec_offset, nanos) = if until_epoch.subsec_nanos() == 0 { + (0, 0) + } else { + (-1, 1_000_000_000 - until_epoch.subsec_nanos()) + }; + + FileTime { + seconds: -1 * until_epoch.as_secs() as i64 + sec_offset, + nanos, + } + }) + .emulate_second_only_system() + } + + /// Returns the whole number of seconds represented by this timestamp. + /// + /// Note that this value's meaning is **platform specific**. On Unix + /// platform time stamps are typically relative to January 1, 1970, but on + /// Windows platforms time stamps are relative to January 1, 1601. + pub const fn seconds(&self) -> i64 { + self.seconds + } + + /// Returns the whole number of seconds represented by this timestamp, + /// relative to the Unix epoch start of January 1, 1970. + /// + /// Note that this does not return the same value as `seconds` for Windows + /// platforms as seconds are relative to a different date there. + pub const fn unix_seconds(&self) -> i64 { + self.seconds - if cfg!(windows) { 11644473600 } else { 0 } + } + + /// Returns the nanosecond precision of this timestamp. + /// + /// The returned value is always less than one billion and represents a + /// portion of a second forward from the seconds returned by the `seconds` + /// method. + pub const fn nanoseconds(&self) -> u32 { + self.nanos + } +} + +impl fmt::Display for FileTime { + fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result { + write!(f, "{}.{:09}s", self.seconds, self.nanos) + } +} + +impl From for FileTime { + fn from(time: SystemTime) -> FileTime { + FileTime::from_system_time(time) + } +} + +/// Set the last access and modification times for a file on the filesystem. +/// +/// This function will set the `atime` and `mtime` metadata fields for a file +/// on the local filesystem, returning any error encountered. +pub fn set_file_times

(p: P, atime: FileTime, mtime: FileTime) -> io::Result<()> +where + P: AsRef, +{ + imp::set_file_times(p.as_ref(), atime, mtime) +} + +/// Set the last access and modification times for a file handle. +/// +/// This function will either or both of the `atime` and `mtime` metadata +/// fields for a file handle , returning any error encountered. If `None` is +/// specified then the time won't be updated. If `None` is specified for both +/// options then no action is taken. +pub fn set_file_handle_times( + f: &fs::File, + atime: Option, + mtime: Option, +) -> io::Result<()> { + imp::set_file_handle_times(f, atime, mtime) +} + +/// Set the last access and modification times for a file on the filesystem. +/// This function does not follow symlink. +/// +/// This function will set the `atime` and `mtime` metadata fields for a file +/// on the local filesystem, returning any error encountered. +pub fn set_symlink_file_times

(p: P, atime: FileTime, mtime: FileTime) -> io::Result<()> +where + P: AsRef, +{ + imp::set_symlink_file_times(p.as_ref(), atime, mtime) +} + +/// Set the last modification time for a file on the filesystem. +/// +/// This function will set the `mtime` metadata field for a file on the local +/// filesystem, returning any error encountered. +/// +/// # Platform support +/// +/// Where supported this will attempt to issue just one syscall to update only +/// the `mtime`, but where not supported this may issue one syscall to learn the +/// existing `atime` so only the `mtime` can be configured. +pub fn set_file_mtime

(p: P, mtime: FileTime) -> io::Result<()> +where + P: AsRef, +{ + imp::set_file_mtime(p.as_ref(), mtime) +} + +/// Set the last access time for a file on the filesystem. +/// +/// This function will set the `atime` metadata field for a file on the local +/// filesystem, returning any error encountered. +/// +/// # Platform support +/// +/// Where supported this will attempt to issue just one syscall to update only +/// the `atime`, but where not supported this may issue one syscall to learn the +/// existing `mtime` so only the `atime` can be configured. +pub fn set_file_atime

(p: P, atime: FileTime) -> io::Result<()> +where + P: AsRef, +{ + imp::set_file_atime(p.as_ref(), atime) +} + +#[cfg(test)] +mod tests { + use super::{ + set_file_atime, set_file_handle_times, set_file_mtime, set_file_times, + set_symlink_file_times, FileTime, + }; + use std::fs::{self, File}; + use std::io; + use std::path::Path; + use std::time::{Duration, UNIX_EPOCH}; + use tempfile::Builder; + + #[cfg(unix)] + fn make_symlink_file(src: P, dst: Q) -> io::Result<()> + where + P: AsRef, + Q: AsRef, + { + use std::os::unix::fs::symlink; + symlink(src, dst) + } + + #[cfg(windows)] + fn make_symlink_file(src: P, dst: Q) -> io::Result<()> + where + P: AsRef, + Q: AsRef, + { + use std::os::windows::fs::symlink_file; + symlink_file(src, dst) + } + + #[cfg(unix)] + fn make_symlink_dir(src: P, dst: Q) -> io::Result<()> + where + P: AsRef, + Q: AsRef, + { + use std::os::unix::fs::symlink; + symlink(src, dst) + } + + #[cfg(windows)] + fn make_symlink_dir(src: P, dst: Q) -> io::Result<()> + where + P: AsRef, + Q: AsRef, + { + use std::os::windows::fs::symlink_dir; + symlink_dir(src, dst) + } + + #[test] + #[cfg(windows)] + fn from_unix_time_test() { + let time = FileTime::from_unix_time(10, 100_000_000); + assert_eq!(11644473610, time.seconds); + assert_eq!(100_000_000, time.nanos); + + let time = FileTime::from_unix_time(-10, 100_000_000); + assert_eq!(11644473590, time.seconds); + assert_eq!(100_000_000, time.nanos); + + let time = FileTime::from_unix_time(-12_000_000_000, 0); + assert_eq!(-355526400, time.seconds); + assert_eq!(0, time.nanos); + } + + #[test] + #[cfg(not(windows))] + fn from_unix_time_test() { + let time = FileTime::from_unix_time(10, 100_000_000); + assert_eq!(10, time.seconds); + assert_eq!(100_000_000, time.nanos); + + let time = FileTime::from_unix_time(-10, 100_000_000); + assert_eq!(-10, time.seconds); + assert_eq!(100_000_000, time.nanos); + + let time = FileTime::from_unix_time(-12_000_000_000, 0); + assert_eq!(-12_000_000_000, time.seconds); + assert_eq!(0, time.nanos); + } + + #[test] + #[cfg(windows)] + fn from_system_time_test() { + let time = FileTime::from_system_time(UNIX_EPOCH + Duration::from_secs(10)); + assert_eq!(11644473610, time.seconds); + assert_eq!(0, time.nanos); + + let time = FileTime::from_system_time(UNIX_EPOCH - Duration::from_secs(10)); + assert_eq!(11644473590, time.seconds); + assert_eq!(0, time.nanos); + + let time = FileTime::from_system_time(UNIX_EPOCH - Duration::from_millis(1100)); + assert_eq!(11644473598, time.seconds); + assert_eq!(900_000_000, time.nanos); + + let time = FileTime::from_system_time(UNIX_EPOCH - Duration::from_secs(12_000_000_000)); + assert_eq!(-355526400, time.seconds); + assert_eq!(0, time.nanos); + } + + #[test] + #[cfg(not(windows))] + fn from_system_time_test() { + let time = FileTime::from_system_time(UNIX_EPOCH + Duration::from_secs(10)); + assert_eq!(10, time.seconds); + assert_eq!(0, time.nanos); + + let time = FileTime::from_system_time(UNIX_EPOCH - Duration::from_secs(10)); + assert_eq!(-10, time.seconds); + assert_eq!(0, time.nanos); + + let time = FileTime::from_system_time(UNIX_EPOCH - Duration::from_millis(1100)); + assert_eq!(-2, time.seconds); + assert_eq!(900_000_000, time.nanos); + + let time = FileTime::from_system_time(UNIX_EPOCH - Duration::from_secs(12_000_000)); + assert_eq!(-12_000_000, time.seconds); + assert_eq!(0, time.nanos); + } + + #[test] + fn set_file_times_test() -> io::Result<()> { + let td = Builder::new().prefix("filetime").tempdir()?; + let path = td.path().join("foo.txt"); + let mut f = File::create(&path)?; + + let metadata = fs::metadata(&path)?; + let mtime = FileTime::from_last_modification_time(&metadata); + let atime = FileTime::from_last_access_time(&metadata); + set_file_times(&path, atime, mtime)?; + + let new_mtime = FileTime::from_unix_time(10_000, 0); + set_file_times(&path, atime, new_mtime)?; + + let metadata = fs::metadata(&path)?; + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_mtime, "modification should be updated"); + + // Update just mtime + let new_mtime = FileTime::from_unix_time(20_000, 0); + set_file_handle_times(&mut f, None, Some(new_mtime))?; + let metadata = f.metadata()?; + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_mtime, "modification time should be updated"); + let new_atime = FileTime::from_last_access_time(&metadata); + assert_eq!(atime, new_atime, "accessed time should not be updated"); + + // Update just atime + let new_atime = FileTime::from_unix_time(30_000, 0); + set_file_handle_times(&mut f, Some(new_atime), None)?; + let metadata = f.metadata()?; + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_mtime, "modification time should not be updated"); + let atime = FileTime::from_last_access_time(&metadata); + assert_eq!(atime, new_atime, "accessed time should be updated"); + + let spath = td.path().join("bar.txt"); + make_symlink_file(&path, &spath)?; + let metadata = fs::symlink_metadata(&spath)?; + let smtime = FileTime::from_last_modification_time(&metadata); + + set_file_times(&spath, atime, mtime)?; + + let metadata = fs::metadata(&path)?; + let cur_mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, cur_mtime); + + let metadata = fs::symlink_metadata(&spath)?; + let cur_mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(smtime, cur_mtime); + + set_file_times(&spath, atime, new_mtime)?; + + let metadata = fs::metadata(&path)?; + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_mtime); + + let metadata = fs::symlink_metadata(&spath)?; + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, smtime); + Ok(()) + } + + #[test] + fn set_dir_times_test() -> io::Result<()> { + let td = Builder::new().prefix("filetime").tempdir()?; + let path = td.path().join("foo"); + fs::create_dir(&path)?; + + let metadata = fs::metadata(&path)?; + let mtime = FileTime::from_last_modification_time(&metadata); + let atime = FileTime::from_last_access_time(&metadata); + set_file_times(&path, atime, mtime)?; + + let new_mtime = FileTime::from_unix_time(10_000, 0); + set_file_times(&path, atime, new_mtime)?; + + let metadata = fs::metadata(&path)?; + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_mtime, "modification should be updated"); + + // Update just mtime + let new_mtime = FileTime::from_unix_time(20_000, 0); + set_file_mtime(&path, new_mtime)?; + let metadata = fs::metadata(&path)?; + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_mtime, "modification time should be updated"); + let new_atime = FileTime::from_last_access_time(&metadata); + assert_eq!(atime, new_atime, "accessed time should not be updated"); + + // Update just atime + let new_atime = FileTime::from_unix_time(30_000, 0); + set_file_atime(&path, new_atime)?; + let metadata = fs::metadata(&path)?; + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_mtime, "modification time should not be updated"); + let atime = FileTime::from_last_access_time(&metadata); + assert_eq!(atime, new_atime, "accessed time should be updated"); + + let spath = td.path().join("bar"); + make_symlink_dir(&path, &spath)?; + let metadata = fs::symlink_metadata(&spath)?; + let smtime = FileTime::from_last_modification_time(&metadata); + + set_file_times(&spath, atime, mtime)?; + + let metadata = fs::metadata(&path)?; + let cur_mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, cur_mtime); + + let metadata = fs::symlink_metadata(&spath)?; + let cur_mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(smtime, cur_mtime); + + set_file_times(&spath, atime, new_mtime)?; + + let metadata = fs::metadata(&path)?; + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_mtime); + + let metadata = fs::symlink_metadata(&spath)?; + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, smtime); + Ok(()) + } + + #[test] + fn set_file_times_pre_unix_epoch_test() { + let td = Builder::new().prefix("filetime").tempdir().unwrap(); + let path = td.path().join("foo.txt"); + File::create(&path).unwrap(); + + let metadata = fs::metadata(&path).unwrap(); + let mtime = FileTime::from_last_modification_time(&metadata); + let atime = FileTime::from_last_access_time(&metadata); + set_file_times(&path, atime, mtime).unwrap(); + + let new_mtime = FileTime::from_unix_time(-10_000, 0); + set_file_times(&path, atime, new_mtime).unwrap(); + + let metadata = fs::metadata(&path).unwrap(); + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_mtime); + } + + #[test] + #[cfg(windows)] + fn set_file_times_pre_windows_epoch_test() { + let td = Builder::new().prefix("filetime").tempdir().unwrap(); + let path = td.path().join("foo.txt"); + File::create(&path).unwrap(); + + let metadata = fs::metadata(&path).unwrap(); + let mtime = FileTime::from_last_modification_time(&metadata); + let atime = FileTime::from_last_access_time(&metadata); + set_file_times(&path, atime, mtime).unwrap(); + + let new_mtime = FileTime::from_unix_time(-12_000_000_000, 0); + assert!(set_file_times(&path, atime, new_mtime).is_err()); + } + + #[test] + fn set_symlink_file_times_test() { + let td = Builder::new().prefix("filetime").tempdir().unwrap(); + let path = td.path().join("foo.txt"); + File::create(&path).unwrap(); + + let metadata = fs::metadata(&path).unwrap(); + let mtime = FileTime::from_last_modification_time(&metadata); + let atime = FileTime::from_last_access_time(&metadata); + set_symlink_file_times(&path, atime, mtime).unwrap(); + + let new_mtime = FileTime::from_unix_time(10_000, 0); + set_symlink_file_times(&path, atime, new_mtime).unwrap(); + + let metadata = fs::metadata(&path).unwrap(); + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_mtime); + + let spath = td.path().join("bar.txt"); + make_symlink_file(&path, &spath).unwrap(); + + let metadata = fs::symlink_metadata(&spath).unwrap(); + let smtime = FileTime::from_last_modification_time(&metadata); + let satime = FileTime::from_last_access_time(&metadata); + set_symlink_file_times(&spath, smtime, satime).unwrap(); + + let metadata = fs::metadata(&path).unwrap(); + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_mtime); + + let new_smtime = FileTime::from_unix_time(20_000, 0); + set_symlink_file_times(&spath, atime, new_smtime).unwrap(); + + let metadata = fs::metadata(&spath).unwrap(); + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_mtime); + + let metadata = fs::symlink_metadata(&spath).unwrap(); + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_smtime); + } + + #[test] + fn set_symlink_dir_times_test() { + let td = Builder::new().prefix("filetime").tempdir().unwrap(); + let path = td.path().join("foo"); + fs::create_dir(&path).unwrap(); + + let metadata = fs::metadata(&path).unwrap(); + let mtime = FileTime::from_last_modification_time(&metadata); + let atime = FileTime::from_last_access_time(&metadata); + set_symlink_file_times(&path, atime, mtime).unwrap(); + + let new_mtime = FileTime::from_unix_time(10_000, 0); + set_symlink_file_times(&path, atime, new_mtime).unwrap(); + + let metadata = fs::metadata(&path).unwrap(); + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_mtime); + + let spath = td.path().join("bar"); + make_symlink_dir(&path, &spath).unwrap(); + + let metadata = fs::symlink_metadata(&spath).unwrap(); + let smtime = FileTime::from_last_modification_time(&metadata); + let satime = FileTime::from_last_access_time(&metadata); + set_symlink_file_times(&spath, smtime, satime).unwrap(); + + let metadata = fs::metadata(&path).unwrap(); + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_mtime); + + let new_smtime = FileTime::from_unix_time(20_000, 0); + set_symlink_file_times(&spath, atime, new_smtime).unwrap(); + + let metadata = fs::metadata(&spath).unwrap(); + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_mtime); + + let metadata = fs::symlink_metadata(&spath).unwrap(); + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_smtime); + } + + #[test] + fn set_single_time_test() { + use super::{set_file_atime, set_file_mtime}; + + let td = Builder::new().prefix("filetime").tempdir().unwrap(); + let path = td.path().join("foo.txt"); + File::create(&path).unwrap(); + + let metadata = fs::metadata(&path).unwrap(); + let mtime = FileTime::from_last_modification_time(&metadata); + let atime = FileTime::from_last_access_time(&metadata); + set_file_times(&path, atime, mtime).unwrap(); + + let new_mtime = FileTime::from_unix_time(10_000, 0); + set_file_mtime(&path, new_mtime).unwrap(); + + let metadata = fs::metadata(&path).unwrap(); + let mtime = FileTime::from_last_modification_time(&metadata); + assert_eq!(mtime, new_mtime, "modification time should be updated"); + assert_eq!( + atime, + FileTime::from_last_access_time(&metadata), + "access time should not be updated", + ); + + let new_atime = FileTime::from_unix_time(20_000, 0); + set_file_atime(&path, new_atime).unwrap(); + + let metadata = fs::metadata(&path).unwrap(); + let atime = FileTime::from_last_access_time(&metadata); + assert_eq!(atime, new_atime, "access time should be updated"); + assert_eq!( + mtime, + FileTime::from_last_modification_time(&metadata), + "modification time should not be updated" + ); + } +} diff --git a/vendor/filetime/src/redox.rs b/vendor/filetime/src/redox.rs new file mode 100644 index 000000000..b189ea586 --- /dev/null +++ b/vendor/filetime/src/redox.rs @@ -0,0 +1,118 @@ +use crate::FileTime; +use std::fs::{self, File}; +use std::io; +use std::os::unix::prelude::*; +use std::path::Path; + +pub fn set_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> { + let fd = open_redox(p, 0).map_err(|err| io::Error::from_raw_os_error(err.errno))?; + let res = set_file_times_redox(fd, atime, mtime); + let _ = syscall::close(fd); + res +} + +pub fn set_file_mtime(p: &Path, mtime: FileTime) -> io::Result<()> { + let fd = open_redox(p, 0).map_err(|err| io::Error::from_raw_os_error(err.errno))?; + let mut st = syscall::Stat::default(); + let res = match syscall::fstat(fd, &mut st) { + Err(err) => Err(io::Error::from_raw_os_error(err.errno)), + Ok(_) => set_file_times_redox( + fd, + FileTime { + seconds: st.st_atime as i64, + nanos: st.st_atime_nsec as u32, + }, + mtime, + ), + }; + let _ = syscall::close(fd); + res +} + +pub fn set_file_atime(p: &Path, atime: FileTime) -> io::Result<()> { + let fd = open_redox(p, 0).map_err(|err| io::Error::from_raw_os_error(err.errno))?; + let mut st = syscall::Stat::default(); + let res = match syscall::fstat(fd, &mut st) { + Err(err) => Err(io::Error::from_raw_os_error(err.errno)), + Ok(_) => set_file_times_redox( + fd, + atime, + FileTime { + seconds: st.st_mtime as i64, + nanos: st.st_mtime_nsec as u32, + }, + ), + }; + let _ = syscall::close(fd); + res +} + +pub fn set_symlink_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> { + let fd = open_redox(p, syscall::O_NOFOLLOW) + .map_err(|err| io::Error::from_raw_os_error(err.errno))?; + let res = set_file_times_redox(fd, atime, mtime); + let _ = syscall::close(fd); + res +} + +pub fn set_file_handle_times( + f: &File, + atime: Option, + mtime: Option, +) -> io::Result<()> { + let (atime1, mtime1) = match (atime, mtime) { + (Some(a), Some(b)) => (a, b), + (None, None) => return Ok(()), + (Some(a), None) => { + let meta = f.metadata()?; + (a, FileTime::from_last_modification_time(&meta)) + } + (None, Some(b)) => { + let meta = f.metadata()?; + (FileTime::from_last_access_time(&meta), b) + } + }; + set_file_times_redox(f.as_raw_fd() as usize, atime1, mtime1) +} + +fn open_redox(path: &Path, flags: usize) -> syscall::Result { + match path.to_str() { + Some(string) => syscall::open(string, flags), + None => Err(syscall::Error::new(syscall::EINVAL)), + } +} + +fn set_file_times_redox(fd: usize, atime: FileTime, mtime: FileTime) -> io::Result<()> { + use syscall::TimeSpec; + + fn to_timespec(ft: &FileTime) -> TimeSpec { + TimeSpec { + tv_sec: ft.seconds(), + tv_nsec: ft.nanoseconds() as i32, + } + } + + let times = [to_timespec(&atime), to_timespec(&mtime)]; + match syscall::futimens(fd, ×) { + Ok(_) => Ok(()), + Err(err) => Err(io::Error::from_raw_os_error(err.errno)), + } +} + +pub fn from_last_modification_time(meta: &fs::Metadata) -> FileTime { + FileTime { + seconds: meta.mtime(), + nanos: meta.mtime_nsec() as u32, + } +} + +pub fn from_last_access_time(meta: &fs::Metadata) -> FileTime { + FileTime { + seconds: meta.atime(), + nanos: meta.atime_nsec() as u32, + } +} + +pub fn from_creation_time(_meta: &fs::Metadata) -> Option { + None +} diff --git a/vendor/filetime/src/unix/android.rs b/vendor/filetime/src/unix/android.rs new file mode 100644 index 000000000..afcd44866 --- /dev/null +++ b/vendor/filetime/src/unix/android.rs @@ -0,0 +1,63 @@ +use crate::FileTime; +use std::ffi::CString; +use std::fs::File; +use std::io; +use std::os::unix::prelude::*; +use std::path::Path; + +pub fn set_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> { + set_times(p, Some(atime), Some(mtime), false) +} + +pub fn set_file_mtime(p: &Path, mtime: FileTime) -> io::Result<()> { + set_times(p, None, Some(mtime), false) +} + +pub fn set_file_atime(p: &Path, atime: FileTime) -> io::Result<()> { + set_times(p, Some(atime), None, false) +} + +pub fn set_file_handle_times( + f: &File, + atime: Option, + mtime: Option, +) -> io::Result<()> { + let times = [super::to_timespec(&atime), super::to_timespec(&mtime)]; + + // On Android NDK before version 19, `futimens` is not available. + // + // For better compatibility, we reimplement `futimens` using `utimensat`, + // the same way as bionic libc uses it to implement `futimens`. + let rc = unsafe { libc::utimensat(f.as_raw_fd(), core::ptr::null(), times.as_ptr(), 0) }; + if rc == 0 { + Ok(()) + } else { + Err(io::Error::last_os_error()) + } +} + +pub fn set_symlink_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> { + set_times(p, Some(atime), Some(mtime), true) +} + +fn set_times( + p: &Path, + atime: Option, + mtime: Option, + symlink: bool, +) -> io::Result<()> { + let flags = if symlink { + libc::AT_SYMLINK_NOFOLLOW + } else { + 0 + }; + + let p = CString::new(p.as_os_str().as_bytes())?; + let times = [super::to_timespec(&atime), super::to_timespec(&mtime)]; + let rc = unsafe { libc::utimensat(libc::AT_FDCWD, p.as_ptr(), times.as_ptr(), flags) }; + if rc == 0 { + Ok(()) + } else { + Err(io::Error::last_os_error()) + } +} diff --git a/vendor/filetime/src/unix/linux.rs b/vendor/filetime/src/unix/linux.rs new file mode 100644 index 000000000..c803e0217 --- /dev/null +++ b/vendor/filetime/src/unix/linux.rs @@ -0,0 +1,102 @@ +//! On Linux we try to use the more accurate `utimensat` syscall but this isn't +//! always available so we also fall back to `utimes` if we couldn't find +//! `utimensat` at runtime. + +use crate::FileTime; +use std::ffi::CString; +use std::fs; +use std::io; +use std::os::unix::prelude::*; +use std::path::Path; +use std::ptr; +use std::sync::atomic::AtomicBool; +use std::sync::atomic::Ordering::SeqCst; + +pub fn set_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> { + set_times(p, Some(atime), Some(mtime), false) +} + +pub fn set_file_mtime(p: &Path, mtime: FileTime) -> io::Result<()> { + set_times(p, None, Some(mtime), false) +} + +pub fn set_file_atime(p: &Path, atime: FileTime) -> io::Result<()> { + set_times(p, Some(atime), None, false) +} + +pub fn set_file_handle_times( + f: &fs::File, + atime: Option, + mtime: Option, +) -> io::Result<()> { + // Attempt to use the `utimensat` syscall, but if it's not supported by the + // current kernel then fall back to an older syscall. + static INVALID: AtomicBool = AtomicBool::new(false); + if !INVALID.load(SeqCst) { + let times = [super::to_timespec(&atime), super::to_timespec(&mtime)]; + let rc = unsafe { + libc::syscall( + libc::SYS_utimensat, + f.as_raw_fd(), + ptr::null::(), + times.as_ptr(), + 0, + ) + }; + if rc == 0 { + return Ok(()); + } + let err = io::Error::last_os_error(); + if err.raw_os_error() == Some(libc::ENOSYS) { + INVALID.store(true, SeqCst); + } else { + return Err(err); + } + } + + super::utimes::set_file_handle_times(f, atime, mtime) +} + +pub fn set_symlink_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> { + set_times(p, Some(atime), Some(mtime), true) +} + +fn set_times( + p: &Path, + atime: Option, + mtime: Option, + symlink: bool, +) -> io::Result<()> { + let flags = if symlink { + libc::AT_SYMLINK_NOFOLLOW + } else { + 0 + }; + + // Same as the `if` statement above. + static INVALID: AtomicBool = AtomicBool::new(false); + if !INVALID.load(SeqCst) { + let p = CString::new(p.as_os_str().as_bytes())?; + let times = [super::to_timespec(&atime), super::to_timespec(&mtime)]; + let rc = unsafe { + libc::syscall( + libc::SYS_utimensat, + libc::AT_FDCWD, + p.as_ptr(), + times.as_ptr(), + flags, + ) + }; + if rc == 0 { + return Ok(()); + } + let err = io::Error::last_os_error(); + if err.raw_os_error() == Some(libc::ENOSYS) { + INVALID.store(true, SeqCst); + } else { + return Err(err); + } + } + + super::utimes::set_times(p, atime, mtime, symlink) +} diff --git a/vendor/filetime/src/unix/macos.rs b/vendor/filetime/src/unix/macos.rs new file mode 100644 index 000000000..efe92d4ae --- /dev/null +++ b/vendor/filetime/src/unix/macos.rs @@ -0,0 +1,108 @@ +//! Beginning with macOS 10.13, `utimensat` is supported by the OS, so here, we check if the symbol exists +//! and if not, we fallback to `utimes`. +use crate::FileTime; +use libc::{c_char, c_int, timespec}; +use std::ffi::{CStr, CString}; +use std::fs::File; +use std::os::unix::prelude::*; +use std::path::Path; +use std::sync::atomic::AtomicUsize; +use std::sync::atomic::Ordering::SeqCst; +use std::{io, mem}; + +pub fn set_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> { + set_times(p, Some(atime), Some(mtime), false) +} + +pub fn set_file_mtime(p: &Path, mtime: FileTime) -> io::Result<()> { + set_times(p, None, Some(mtime), false) +} + +pub fn set_file_atime(p: &Path, atime: FileTime) -> io::Result<()> { + set_times(p, Some(atime), None, false) +} + +pub fn set_file_handle_times( + f: &File, + atime: Option, + mtime: Option, +) -> io::Result<()> { + // Attempt to use the `futimens` syscall, but if it's not supported by the + // current kernel then fall back to an older syscall. + if let Some(func) = futimens() { + let times = [super::to_timespec(&atime), super::to_timespec(&mtime)]; + let rc = unsafe { func(f.as_raw_fd(), times.as_ptr()) }; + if rc == 0 { + return Ok(()); + } else { + return Err(io::Error::last_os_error()); + } + } + + super::utimes::set_file_handle_times(f, atime, mtime) +} + +pub fn set_symlink_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> { + set_times(p, Some(atime), Some(mtime), true) +} + +fn set_times( + p: &Path, + atime: Option, + mtime: Option, + symlink: bool, +) -> io::Result<()> { + // Attempt to use the `utimensat` syscall, but if it's not supported by the + // current kernel then fall back to an older syscall. + if let Some(func) = utimensat() { + let flags = if symlink { + libc::AT_SYMLINK_NOFOLLOW + } else { + 0 + }; + + let p = CString::new(p.as_os_str().as_bytes())?; + let times = [super::to_timespec(&atime), super::to_timespec(&mtime)]; + let rc = unsafe { func(libc::AT_FDCWD, p.as_ptr(), times.as_ptr(), flags) }; + if rc == 0 { + return Ok(()); + } else { + return Err(io::Error::last_os_error()); + } + } + + super::utimes::set_times(p, atime, mtime, symlink) +} + +fn utimensat() -> Option c_int> +{ + static ADDR: AtomicUsize = AtomicUsize::new(0); + unsafe { + fetch(&ADDR, CStr::from_bytes_with_nul_unchecked(b"utimensat\0")) + .map(|sym| mem::transmute(sym)) + } +} + +fn futimens() -> Option c_int> { + static ADDR: AtomicUsize = AtomicUsize::new(0); + unsafe { + fetch(&ADDR, CStr::from_bytes_with_nul_unchecked(b"futimens\0")) + .map(|sym| mem::transmute(sym)) + } +} + +fn fetch(cache: &AtomicUsize, name: &CStr) -> Option { + match cache.load(SeqCst) { + 0 => {} + 1 => return None, + n => return Some(n), + } + let sym = unsafe { libc::dlsym(libc::RTLD_DEFAULT, name.as_ptr() as *const _) }; + let (val, ret) = if sym.is_null() { + (1, None) + } else { + (sym as usize, Some(sym as usize)) + }; + cache.store(val, SeqCst); + return ret; +} diff --git a/vendor/filetime/src/unix/mod.rs b/vendor/filetime/src/unix/mod.rs new file mode 100644 index 000000000..66f9fc219 --- /dev/null +++ b/vendor/filetime/src/unix/mod.rs @@ -0,0 +1,114 @@ +use crate::FileTime; +use libc::{time_t, timespec}; +use std::fs; +use std::os::unix::prelude::*; + +cfg_if::cfg_if! { + if #[cfg(target_os = "linux")] { + mod utimes; + mod linux; + pub use self::linux::*; + } else if #[cfg(target_os = "android")] { + mod android; + pub use self::android::*; + } else if #[cfg(target_os = "macos")] { + mod utimes; + mod macos; + pub use self::macos::*; + } else if #[cfg(any(target_os = "solaris", + target_os = "illumos", + target_os = "emscripten", + target_os = "freebsd", + target_os = "netbsd", + target_os = "openbsd", + target_os = "haiku"))] { + mod utimensat; + pub use self::utimensat::*; + } else { + mod utimes; + pub use self::utimes::*; + } +} + +#[allow(dead_code)] +fn to_timespec(ft: &Option) -> timespec { + cfg_if::cfg_if! { + if #[cfg(any(target_os = "macos", + target_os = "illumos", + target_os = "freebsd"))] { + // https://github.com/apple/darwin-xnu/blob/a449c6a3b8014d9406c2ddbdc81795da24aa7443/bsd/sys/stat.h#L541 + // https://github.com/illumos/illumos-gate/blob/master/usr/src/boot/sys/sys/stat.h#L312 + // https://svnweb.freebsd.org/base/head/sys/sys/stat.h?view=markup#l359 + const UTIME_OMIT: i64 = -2; + } else if #[cfg(target_os = "openbsd")] { + // https://github.com/openbsd/src/blob/master/sys/sys/stat.h#L189 + const UTIME_OMIT: i64 = -1; + } else if #[cfg(target_os = "haiku")] { + // https://git.haiku-os.org/haiku/tree/headers/posix/sys/stat.h?#n106 + const UTIME_OMIT: i64 = 1000000001; + } else { + // http://cvsweb.netbsd.org/bsdweb.cgi/src/sys/sys/stat.h?annotate=1.68.30.1 + // https://github.com/emscripten-core/emscripten/blob/master/system/include/libc/sys/stat.h#L71 + const UTIME_OMIT: i64 = 1_073_741_822; + } + } + + if let &Some(ft) = ft { + timespec { + tv_sec: ft.seconds() as time_t, + tv_nsec: ft.nanoseconds() as _, + } + } else { + timespec { + tv_sec: 0, + tv_nsec: UTIME_OMIT as _, + } + } +} + +pub fn from_last_modification_time(meta: &fs::Metadata) -> FileTime { + FileTime { + seconds: meta.mtime(), + nanos: meta.mtime_nsec() as u32, + } +} + +pub fn from_last_access_time(meta: &fs::Metadata) -> FileTime { + FileTime { + seconds: meta.atime(), + nanos: meta.atime_nsec() as u32, + } +} + +pub fn from_creation_time(meta: &fs::Metadata) -> Option { + macro_rules! birthtim { + ($(($e:expr, $i:ident)),*) => { + #[cfg(any($(target_os = $e),*))] + fn imp(meta: &fs::Metadata) -> Option { + $( + #[cfg(target_os = $e)] + use std::os::$i::fs::MetadataExt; + )* + Some(FileTime { + seconds: meta.st_birthtime(), + nanos: meta.st_birthtime_nsec() as u32, + }) + } + + #[cfg(all($(not(target_os = $e)),*))] + fn imp(_meta: &fs::Metadata) -> Option { + None + } + } + } + + birthtim! { + ("bitrig", bitrig), + ("freebsd", freebsd), + ("ios", ios), + ("macos", macos), + ("openbsd", openbsd) + } + + imp(meta) +} diff --git a/vendor/filetime/src/unix/utimensat.rs b/vendor/filetime/src/unix/utimensat.rs new file mode 100644 index 000000000..42a1ada2c --- /dev/null +++ b/vendor/filetime/src/unix/utimensat.rs @@ -0,0 +1,58 @@ +use crate::FileTime; +use std::ffi::CString; +use std::fs::File; +use std::io; +use std::os::unix::prelude::*; +use std::path::Path; + +pub fn set_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> { + set_times(p, Some(atime), Some(mtime), false) +} + +pub fn set_file_mtime(p: &Path, mtime: FileTime) -> io::Result<()> { + set_times(p, None, Some(mtime), false) +} + +pub fn set_file_atime(p: &Path, atime: FileTime) -> io::Result<()> { + set_times(p, Some(atime), None, false) +} + +pub fn set_file_handle_times( + f: &File, + atime: Option, + mtime: Option, +) -> io::Result<()> { + let times = [super::to_timespec(&atime), super::to_timespec(&mtime)]; + let rc = unsafe { libc::futimens(f.as_raw_fd(), times.as_ptr()) }; + if rc == 0 { + Ok(()) + } else { + Err(io::Error::last_os_error()) + } +} + +pub fn set_symlink_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> { + set_times(p, Some(atime), Some(mtime), false) +} + +fn set_times( + p: &Path, + atime: Option, + mtime: Option, + symlink: bool, +) -> io::Result<()> { + let flags = if symlink { + libc::AT_SYMLINK_NOFOLLOW + } else { + 0 + }; + + let p = CString::new(p.as_os_str().as_bytes())?; + let times = [super::to_timespec(&atime), super::to_timespec(&mtime)]; + let rc = unsafe { libc::utimensat(libc::AT_FDCWD, p.as_ptr(), times.as_ptr(), flags) }; + if rc == 0 { + Ok(()) + } else { + Err(io::Error::last_os_error()) + } +} diff --git a/vendor/filetime/src/unix/utimes.rs b/vendor/filetime/src/unix/utimes.rs new file mode 100644 index 000000000..34bb882a2 --- /dev/null +++ b/vendor/filetime/src/unix/utimes.rs @@ -0,0 +1,130 @@ +use crate::FileTime; +use std::ffi::CString; +use std::fs; +use std::io; +use std::os::unix::prelude::*; +use std::path::Path; + +#[allow(dead_code)] +pub fn set_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> { + set_times(p, Some(atime), Some(mtime), false) +} + +#[allow(dead_code)] +pub fn set_file_mtime(p: &Path, mtime: FileTime) -> io::Result<()> { + set_times(p, None, Some(mtime), false) +} + +#[allow(dead_code)] +pub fn set_file_atime(p: &Path, atime: FileTime) -> io::Result<()> { + set_times(p, Some(atime), None, false) +} + +#[cfg(not(target_env = "uclibc"))] +#[allow(dead_code)] +pub fn set_file_handle_times( + f: &fs::File, + atime: Option, + mtime: Option, +) -> io::Result<()> { + let (atime, mtime) = match get_times(atime, mtime, || f.metadata())? { + Some(pair) => pair, + None => return Ok(()), + }; + let times = [to_timeval(&atime), to_timeval(&mtime)]; + let rc = unsafe { libc::futimes(f.as_raw_fd(), times.as_ptr()) }; + return if rc == 0 { + Ok(()) + } else { + Err(io::Error::last_os_error()) + }; +} + +#[cfg(target_env = "uclibc")] +#[allow(dead_code)] +pub fn set_file_handle_times( + f: &fs::File, + atime: Option, + mtime: Option, +) -> io::Result<()> { + let (atime, mtime) = match get_times(atime, mtime, || f.metadata())? { + Some(pair) => pair, + None => return Ok(()), + }; + let times = [to_timespec(&atime), to_timespec(&mtime)]; + let rc = unsafe { libc::futimens(f.as_raw_fd(), times.as_ptr()) }; + return if rc == 0 { + Ok(()) + } else { + Err(io::Error::last_os_error()) + }; +} + +fn get_times( + atime: Option, + mtime: Option, + current: impl FnOnce() -> io::Result, +) -> io::Result> { + let pair = match (atime, mtime) { + (Some(a), Some(b)) => (a, b), + (None, None) => return Ok(None), + (Some(a), None) => { + let meta = current()?; + (a, FileTime::from_last_modification_time(&meta)) + } + (None, Some(b)) => { + let meta = current()?; + (FileTime::from_last_access_time(&meta), b) + } + }; + Ok(Some(pair)) +} + +#[allow(dead_code)] +pub fn set_symlink_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> { + set_times(p, Some(atime), Some(mtime), true) +} + +pub fn set_times( + p: &Path, + atime: Option, + mtime: Option, + symlink: bool, +) -> io::Result<()> { + let (atime, mtime) = match get_times(atime, mtime, || p.metadata())? { + Some(pair) => pair, + None => return Ok(()), + }; + let p = CString::new(p.as_os_str().as_bytes())?; + let times = [to_timeval(&atime), to_timeval(&mtime)]; + let rc = unsafe { + if symlink { + libc::lutimes(p.as_ptr(), times.as_ptr()) + } else { + libc::utimes(p.as_ptr(), times.as_ptr()) + } + }; + return if rc == 0 { + Ok(()) + } else { + Err(io::Error::last_os_error()) + }; +} + +fn to_timeval(ft: &FileTime) -> libc::timeval { + libc::timeval { + tv_sec: ft.seconds() as libc::time_t, + tv_usec: (ft.nanoseconds() / 1000) as libc::suseconds_t, + } +} + +#[cfg(target_env = "uclibc")] +fn to_timespec(ft: &FileTime) -> libc::timespec { + libc::timespec { + tv_sec: ft.seconds() as libc::time_t, + #[cfg(all(target_arch = "x86_64", target_pointer_width = "32"))] + tv_nsec: (ft.nanoseconds()) as i64, + #[cfg(not(all(target_arch = "x86_64", target_pointer_width = "32")))] + tv_nsec: (ft.nanoseconds()) as libc::c_long, + } +} diff --git a/vendor/filetime/src/wasm.rs b/vendor/filetime/src/wasm.rs new file mode 100644 index 000000000..4a7a5bbb7 --- /dev/null +++ b/vendor/filetime/src/wasm.rs @@ -0,0 +1,40 @@ +use crate::FileTime; +use std::fs::{self, File}; +use std::io; +use std::path::Path; + +pub fn set_file_times(_p: &Path, _atime: FileTime, _mtime: FileTime) -> io::Result<()> { + Err(io::Error::new(io::ErrorKind::Other, "Wasm not implemented")) +} + +pub fn set_symlink_file_times(_p: &Path, _atime: FileTime, _mtime: FileTime) -> io::Result<()> { + Err(io::Error::new(io::ErrorKind::Other, "Wasm not implemented")) +} + +pub fn set_file_mtime(_p: &Path, _mtime: FileTime) -> io::Result<()> { + Err(io::Error::new(io::ErrorKind::Other, "Wasm not implemented")) +} + +pub fn set_file_atime(_p: &Path, _atime: FileTime) -> io::Result<()> { + Err(io::Error::new(io::ErrorKind::Other, "Wasm not implemented")) +} + +pub fn from_last_modification_time(_meta: &fs::Metadata) -> FileTime { + unimplemented!() +} + +pub fn from_last_access_time(_meta: &fs::Metadata) -> FileTime { + unimplemented!() +} + +pub fn from_creation_time(_meta: &fs::Metadata) -> Option { + unimplemented!() +} + +pub fn set_file_handle_times( + _f: &File, + _atime: Option, + _mtime: Option, +) -> io::Result<()> { + Err(io::Error::new(io::ErrorKind::Other, "Wasm not implemented")) +} diff --git a/vendor/filetime/src/windows.rs b/vendor/filetime/src/windows.rs new file mode 100644 index 000000000..932e1017f --- /dev/null +++ b/vendor/filetime/src/windows.rs @@ -0,0 +1,99 @@ +use crate::FileTime; +use std::fs::{self, File, OpenOptions}; +use std::io; +use std::os::windows::prelude::*; +use std::path::Path; +use std::ptr; +use windows_sys::Win32::Foundation::{FILETIME, HANDLE}; +use windows_sys::Win32::Storage::FileSystem::*; + +pub fn set_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> { + let f = OpenOptions::new() + .write(true) + .custom_flags(FILE_FLAG_BACKUP_SEMANTICS) + .open(p)?; + set_file_handle_times(&f, Some(atime), Some(mtime)) +} + +pub fn set_file_mtime(p: &Path, mtime: FileTime) -> io::Result<()> { + let f = OpenOptions::new() + .write(true) + .custom_flags(FILE_FLAG_BACKUP_SEMANTICS) + .open(p)?; + set_file_handle_times(&f, None, Some(mtime)) +} + +pub fn set_file_atime(p: &Path, atime: FileTime) -> io::Result<()> { + let f = OpenOptions::new() + .write(true) + .custom_flags(FILE_FLAG_BACKUP_SEMANTICS) + .open(p)?; + set_file_handle_times(&f, Some(atime), None) +} + +pub fn set_file_handle_times( + f: &File, + atime: Option, + mtime: Option, +) -> io::Result<()> { + let atime = atime.map(to_filetime); + let mtime = mtime.map(to_filetime); + return unsafe { + let ret = SetFileTime( + f.as_raw_handle() as HANDLE, + ptr::null(), + atime + .as_ref() + .map(|p| p as *const FILETIME) + .unwrap_or(ptr::null()), + mtime + .as_ref() + .map(|p| p as *const FILETIME) + .unwrap_or(ptr::null()), + ); + if ret != 0 { + Ok(()) + } else { + Err(io::Error::last_os_error()) + } + }; + + fn to_filetime(ft: FileTime) -> FILETIME { + let intervals = ft.seconds() * (1_000_000_000 / 100) + ((ft.nanoseconds() as i64) / 100); + FILETIME { + dwLowDateTime: intervals as u32, + dwHighDateTime: (intervals >> 32) as u32, + } + } +} + +pub fn set_symlink_file_times(p: &Path, atime: FileTime, mtime: FileTime) -> io::Result<()> { + use std::os::windows::fs::OpenOptionsExt; + + let f = OpenOptions::new() + .write(true) + .custom_flags(FILE_FLAG_OPEN_REPARSE_POINT | FILE_FLAG_BACKUP_SEMANTICS) + .open(p)?; + set_file_handle_times(&f, Some(atime), Some(mtime)) +} + +pub fn from_last_modification_time(meta: &fs::Metadata) -> FileTime { + from_intervals(meta.last_write_time()) +} + +pub fn from_last_access_time(meta: &fs::Metadata) -> FileTime { + from_intervals(meta.last_access_time()) +} + +pub fn from_creation_time(meta: &fs::Metadata) -> Option { + Some(from_intervals(meta.creation_time())) +} + +fn from_intervals(ticks: u64) -> FileTime { + // Windows write times are in 100ns intervals, so do a little math to + // get it into the right representation. + FileTime { + seconds: (ticks / (1_000_000_000 / 100)) as i64, + nanos: ((ticks % (1_000_000_000 / 100)) * 100) as u32, + } +} -- cgit v1.2.3