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Use openpty-rustix instead of nix

Follow upstream libraries and use rustix to reduce the amount of
dependencies in the future.

Co-authored-by: Christian Duerr <contact@christianduerr.com>
This commit is contained in:
Kirill Chibisov 2023-10-11 03:23:19 +04:00 committed by GitHub
parent e1859e80f6
commit b4130ddf24
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 29 additions and 27 deletions

25
Cargo.lock generated
View file

@ -100,11 +100,11 @@ dependencies = [
"libc", "libc",
"log", "log",
"miow", "miow",
"nix 0.27.1",
"parking_lot", "parking_lot",
"piper", "piper",
"polling", "polling",
"regex-automata", "regex-automata",
"rustix-openpty",
"serde", "serde",
"serde_json", "serde_json",
"serde_yaml", "serde_yaml",
@ -1314,17 +1314,6 @@ dependencies = [
"memoffset 0.7.1", "memoffset 0.7.1",
] ]
[[package]]
name = "nix"
version = "0.27.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2eb04e9c688eff1c89d72b407f168cf79bb9e867a9d3323ed6c01519eb9cc053"
dependencies = [
"bitflags 2.4.0",
"cfg-if",
"libc",
]
[[package]] [[package]]
name = "nom" name = "nom"
version = "7.1.3" version = "7.1.3"
@ -1658,11 +1647,23 @@ checksum = "f25469e9ae0f3d0047ca8b93fc56843f38e6774f0914a107ff8b41be8be8e0b7"
dependencies = [ dependencies = [
"bitflags 2.4.0", "bitflags 2.4.0",
"errno", "errno",
"itoa",
"libc", "libc",
"linux-raw-sys", "linux-raw-sys",
"windows-sys 0.48.0", "windows-sys 0.48.0",
] ]
[[package]]
name = "rustix-openpty"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a25c3aad9fc1424eb82c88087789a7d938e1829724f3e4043163baf0d13cfc12"
dependencies = [
"errno",
"libc",
"rustix",
]
[[package]] [[package]]
name = "ryu" name = "ryu"
version = "1.0.15" version = "1.0.15"

View file

@ -33,7 +33,7 @@ unicode-width = "0.1"
vte = { version = "0.12.0", default-features = false, features = ["ansi", "serde"] } vte = { version = "0.12.0", default-features = false, features = ["ansi", "serde"] }
[target.'cfg(unix)'.dependencies] [target.'cfg(unix)'.dependencies]
nix = { version = "0.27.1", default-features = false, features = ["term"] } rustix-openpty = "0.1.1"
signal-hook = "0.3.10" signal-hook = "0.3.10"
[target.'cfg(windows)'.dependencies] [target.'cfg(windows)'.dependencies]

View file

@ -12,12 +12,13 @@ use std::process::{Child, Command, Stdio};
use std::sync::Arc; use std::sync::Arc;
use std::{env, ptr}; use std::{env, ptr};
use libc::{self, c_int, winsize, TIOCSCTTY}; use libc::{self, c_int, TIOCSCTTY};
use log::error; use log::error;
use nix::pty::openpty;
#[cfg(any(target_os = "linux", target_os = "macos"))]
use nix::sys::termios::{self, InputFlags, SetArg};
use polling::{Event, PollMode, Poller}; use polling::{Event, PollMode, Poller};
use rustix_openpty::openpty;
use rustix_openpty::rustix::termios::Winsize;
#[cfg(any(target_os = "linux", target_os = "macos"))]
use rustix_openpty::rustix::termios::{self, InputModes, OptionalActions};
use signal_hook::consts as sigconsts; use signal_hook::consts as sigconsts;
use signal_hook::low_level::pipe as signal_pipe; use signal_hook::low_level::pipe as signal_pipe;
@ -39,14 +40,14 @@ macro_rules! die {
} }
/// Get raw fds for master/slave ends of a new PTY. /// Get raw fds for master/slave ends of a new PTY.
fn make_pty(size: winsize) -> Result<(OwnedFd, OwnedFd)> { fn make_pty(size: Winsize) -> Result<(OwnedFd, OwnedFd)> {
let mut window_size = size; let mut window_size = size;
window_size.ws_xpixel = 0; window_size.ws_xpixel = 0;
window_size.ws_ypixel = 0; window_size.ws_ypixel = 0;
let ends = openpty(Some(&window_size), None)?; let ends = openpty(None, Some(&window_size))?;
Ok((ends.master, ends.slave)) Ok((ends.controller, ends.user))
} }
/// Really only needed on BSD, but should be fine elsewhere. /// Really only needed on BSD, but should be fine elsewhere.
@ -201,8 +202,8 @@ pub fn new(config: &PtyConfig, window_size: WindowSize, window_id: u64) -> Resul
#[cfg(any(target_os = "linux", target_os = "macos"))] #[cfg(any(target_os = "linux", target_os = "macos"))]
if let Ok(mut termios) = termios::tcgetattr(&master) { if let Ok(mut termios) = termios::tcgetattr(&master) {
// Set character encoding to UTF-8. // Set character encoding to UTF-8.
termios.input_flags.set(InputFlags::IUTF8, true); termios.input_modes.set(InputModes::IUTF8, true);
let _ = termios::tcsetattr(&master, SetArg::TCSANOW, &termios); let _ = termios::tcsetattr(&master, OptionalActions::Now, &termios);
} }
let user = ShellUser::from_env()?; let user = ShellUser::from_env()?;
@ -404,20 +405,20 @@ impl OnResize for Pty {
} }
} }
/// Types that can produce a `libc::winsize`. /// Types that can produce a `Winsize`.
pub trait ToWinsize { pub trait ToWinsize {
/// Get a `libc::winsize`. /// Get a `Winsize`.
fn to_winsize(self) -> winsize; fn to_winsize(self) -> Winsize;
} }
impl ToWinsize for WindowSize { impl ToWinsize for WindowSize {
fn to_winsize(self) -> winsize { fn to_winsize(self) -> Winsize {
let ws_row = self.num_lines as libc::c_ushort; let ws_row = self.num_lines as libc::c_ushort;
let ws_col = self.num_cols as libc::c_ushort; let ws_col = self.num_cols as libc::c_ushort;
let ws_xpixel = ws_col * self.cell_width as libc::c_ushort; let ws_xpixel = ws_col * self.cell_width as libc::c_ushort;
let ws_ypixel = ws_row * self.cell_height as libc::c_ushort; let ws_ypixel = ws_row * self.cell_height as libc::c_ushort;
winsize { ws_row, ws_col, ws_xpixel, ws_ypixel } Winsize { ws_row, ws_col, ws_xpixel, ws_ypixel }
} }
} }