mirror of
https://github.com/denoland/deno.git
synced 2024-12-24 08:09:08 -05:00
refactor(runtime): change from signal_str_to_int function to enum (#14539)
This commit is contained in:
Leo Kettmeir
GitHub
parent
bd4256262a
commit
c496639d5d
3 changed files with 166 additions and 170 deletions
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@ -473,10 +473,10 @@ Deno.test(
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Deno.test({ permissions: { run: false } }, function killPermissions() {
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assertThrows(() => {
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// Unlike the other test cases, we don't have permission to spawn a
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// subprocess we can safely kill. Instead we send SIGCONT to the current
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// subprocess we can safely kill. Instead we send SIGTERM to the current
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// process - assuming that Deno does not have a special handler set for it
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// and will just continue even if a signal is erroneously sent.
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Deno.kill(Deno.pid, "SIGCONT");
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Deno.kill(Deno.pid, "SIGTERM");
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}, Deno.errors.PermissionDenied);
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});
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@ -288,16 +288,15 @@ async fn op_run_status(
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}
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#[cfg(unix)]
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pub fn kill(pid: i32, signal: &str) -> Result<(), AnyError> {
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let signo = super::signal::signal_str_to_int(signal)?;
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pub fn kill(pid: i32, signal: super::signal::Signal) -> Result<(), AnyError> {
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use nix::sys::signal::{kill as unix_kill, Signal};
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use nix::unistd::Pid;
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let sig = Signal::try_from(signo)?;
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let sig = Signal::try_from(signal as libc::c_int)?;
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unix_kill(Pid::from_raw(pid), Option::Some(sig)).map_err(AnyError::from)
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}
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#[cfg(not(unix))]
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pub fn kill(pid: i32, signal: &str) -> Result<(), AnyError> {
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pub fn kill(pid: i32, _signal: super::signal::Signal) -> Result<(), AnyError> {
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use deno_core::error::type_error;
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use std::io::Error;
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use std::io::ErrorKind::NotFound;
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@ -311,9 +310,7 @@ pub fn kill(pid: i32, signal: &str) -> Result<(), AnyError> {
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use winapi::um::processthreadsapi::TerminateProcess;
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use winapi::um::winnt::PROCESS_TERMINATE;
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if !matches!(signal, "SIGKILL" | "SIGTERM") {
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Err(type_error(format!("Invalid signal: {}", signal)))
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} else if pid <= 0 {
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if pid <= 0 {
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Err(type_error("Invalid pid"))
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} else {
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let handle = unsafe { OpenProcess(PROCESS_TERMINATE, FALSE, pid as DWORD) };
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@ -339,9 +336,9 @@ pub fn kill(pid: i32, signal: &str) -> Result<(), AnyError> {
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fn op_kill(
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state: &mut OpState,
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pid: i32,
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signal: String,
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signal: super::signal::Signal,
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) -> Result<(), AnyError> {
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state.borrow_mut::<Permissions>().run.check_all()?;
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kill(pid, &signal)?;
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kill(pid, signal)?;
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Ok(())
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}
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@ -5,6 +5,8 @@ use deno_core::error::generic_error;
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use deno_core::error::type_error;
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use deno_core::error::AnyError;
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use deno_core::op;
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use serde::Deserialize;
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use serde::Serialize;
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use deno_core::Extension;
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#[cfg(unix)]
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@ -29,7 +31,7 @@ use deno_core::ResourceId;
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#[cfg(unix)]
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use std::borrow::Cow;
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#[cfg(unix)]
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use tokio::signal::unix::{signal, Signal, SignalKind};
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use tokio::signal::unix::{signal, Signal as TokioSignal, SignalKind};
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pub fn init() -> Extension {
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Extension::builder()
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@ -45,7 +47,7 @@ pub fn init() -> Extension {
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/// The resource for signal stream.
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/// The second element is the waker of polling future.
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struct SignalStreamResource {
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signal: AsyncRefCell<Signal>,
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signal: AsyncRefCell<TokioSignal>,
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cancel: CancelHandle,
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}
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@ -61,181 +63,178 @@ impl Resource for SignalStreamResource {
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}
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#[cfg(target_os = "freebsd")]
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pub fn signal_str_to_int(s: &str) -> Result<libc::c_int, AnyError> {
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match s {
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"SIGHUP" => Ok(1),
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"SIGINT" => Ok(2),
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"SIGQUIT" => Ok(3),
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"SIGILL" => Ok(4),
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"SIGTRAP" => Ok(5),
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"SIGABRT" => Ok(6),
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"SIGEMT" => Ok(7),
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"SIGFPE" => Ok(8),
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"SIGKILL" => Ok(9),
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"SIGBUS" => Ok(10),
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"SIGSEGV" => Ok(11),
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"SIGSYS" => Ok(12),
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"SIGPIPE" => Ok(13),
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"SIGALRM" => Ok(14),
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"SIGTERM" => Ok(15),
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"SIGURG" => Ok(16),
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"SIGSTOP" => Ok(17),
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"SIGTSTP" => Ok(18),
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"SIGCONT" => Ok(19),
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"SIGCHLD" => Ok(20),
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"SIGTTIN" => Ok(21),
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"SIGTTOU" => Ok(22),
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"SIGIO" => Ok(23),
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"SIGXCPU" => Ok(24),
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"SIGXFSZ" => Ok(25),
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"SIGVTALRM" => Ok(26),
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"SIGPROF" => Ok(27),
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"SIGWINCH" => Ok(28),
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"SIGINFO" => Ok(29),
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"SIGUSR1" => Ok(30),
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"SIGUSR2" => Ok(31),
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"SIGTHR" => Ok(32),
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"SIGLIBRT" => Ok(33),
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_ => Err(type_error(format!("Invalid signal : {}", s))),
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}
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#[derive(Debug, Serialize, Deserialize, Clone, Copy)]
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pub enum Signal {
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SIGHUP = 1,
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SIGINT = 2,
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SIGQUIT = 3,
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SIGILL = 4,
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SIGTRAP = 5,
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SIGABRT = 6,
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SIGEMT = 7,
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SIGFPE = 8,
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SIGKILL = 9,
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SIGBUS = 10,
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SIGSEGV = 11,
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SIGSYS = 12,
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SIGPIPE = 13,
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SIGALRM = 14,
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SIGTERM = 15,
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SIGURG = 16,
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SIGSTOP = 17,
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SIGTSTP = 18,
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SIGCONT = 19,
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SIGCHLD = 20,
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SIGTTIN = 21,
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SIGTTOU = 22,
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SIGIO = 23,
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SIGXCPU = 24,
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SIGXFSZ = 25,
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SIGVTALRM = 26,
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SIGPROF = 27,
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SIGWINCH = 28,
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SIGINFO = 29,
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SIGUSR1 = 30,
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SIGUSR2 = 31,
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SIGTHR = 32,
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SIGLIBRT = 33,
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}
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#[cfg(any(target_os = "android", target_os = "linux"))]
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pub fn signal_str_to_int(s: &str) -> Result<libc::c_int, AnyError> {
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match s {
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"SIGHUP" => Ok(1),
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"SIGINT" => Ok(2),
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"SIGQUIT" => Ok(3),
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"SIGILL" => Ok(4),
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"SIGTRAP" => Ok(5),
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"SIGABRT" => Ok(6),
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"SIGBUS" => Ok(7),
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"SIGFPE" => Ok(8),
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"SIGKILL" => Ok(9),
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"SIGUSR1" => Ok(10),
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"SIGSEGV" => Ok(11),
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"SIGUSR2" => Ok(12),
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"SIGPIPE" => Ok(13),
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"SIGALRM" => Ok(14),
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"SIGTERM" => Ok(15),
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"SIGSTKFLT" => Ok(16),
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"SIGCHLD" => Ok(17),
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"SIGCONT" => Ok(18),
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"SIGSTOP" => Ok(19),
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"SIGTSTP" => Ok(20),
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"SIGTTIN" => Ok(21),
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"SIGTTOU" => Ok(22),
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"SIGURG" => Ok(23),
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"SIGXCPU" => Ok(24),
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"SIGXFSZ" => Ok(25),
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"SIGVTALRM" => Ok(26),
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"SIGPROF" => Ok(27),
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"SIGWINCH" => Ok(28),
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"SIGIO" => Ok(29),
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"SIGPWR" => Ok(30),
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"SIGSYS" => Ok(31),
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_ => Err(type_error(format!("Invalid signal : {}", s))),
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}
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#[derive(Debug, Serialize, Deserialize, Clone, Copy)]
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pub enum Signal {
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SIGHUP = 1,
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SIGINT = 2,
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SIGQUIT = 3,
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SIGILL = 4,
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SIGTRAP = 5,
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SIGABRT = 6,
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SIGBUS = 7,
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SIGFPE = 8,
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SIGKILL = 9,
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SIGUSR1 = 10,
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SIGSEGV = 11,
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SIGUSR2 = 12,
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SIGPIPE = 13,
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SIGALRM = 14,
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SIGTERM = 15,
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SIGSTKFLT = 16,
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SIGCHLD = 17,
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SIGCONT = 18,
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SIGSTOP = 19,
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SIGTSTP = 20,
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SIGTTIN = 21,
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SIGTTOU = 22,
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SIGURG = 23,
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SIGXCPU = 24,
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SIGXFSZ = 25,
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SIGVTALRM = 26,
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SIGPROF = 27,
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SIGWINCH = 28,
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SIGIO = 29,
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SIGPWR = 30,
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SIGSYS = 31,
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}
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#[cfg(target_os = "macos")]
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pub fn signal_str_to_int(s: &str) -> Result<libc::c_int, AnyError> {
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match s {
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"SIGHUP" => Ok(1),
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"SIGINT" => Ok(2),
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"SIGQUIT" => Ok(3),
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"SIGILL" => Ok(4),
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"SIGTRAP" => Ok(5),
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"SIGABRT" => Ok(6),
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"SIGEMT" => Ok(7),
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"SIGFPE" => Ok(8),
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"SIGKILL" => Ok(9),
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"SIGBUS" => Ok(10),
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"SIGSEGV" => Ok(11),
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"SIGSYS" => Ok(12),
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"SIGPIPE" => Ok(13),
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"SIGALRM" => Ok(14),
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"SIGTERM" => Ok(15),
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"SIGURG" => Ok(16),
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"SIGSTOP" => Ok(17),
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"SIGTSTP" => Ok(18),
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"SIGCONT" => Ok(19),
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"SIGCHLD" => Ok(20),
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"SIGTTIN" => Ok(21),
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"SIGTTOU" => Ok(22),
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"SIGIO" => Ok(23),
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"SIGXCPU" => Ok(24),
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"SIGXFSZ" => Ok(25),
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"SIGVTALRM" => Ok(26),
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"SIGPROF" => Ok(27),
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"SIGWINCH" => Ok(28),
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"SIGINFO" => Ok(29),
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"SIGUSR1" => Ok(30),
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"SIGUSR2" => Ok(31),
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_ => Err(type_error(format!("Invalid signal: {}", s))),
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}
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#[derive(Debug, Serialize, Deserialize, Clone, Copy)]
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pub enum Signal {
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SIGHUP = 1,
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SIGINT = 2,
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SIGQUIT = 3,
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SIGILL = 4,
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SIGTRAP = 5,
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SIGABRT = 6,
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SIGEMT = 7,
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SIGFPE = 8,
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SIGKILL = 9,
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SIGBUS = 10,
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SIGSEGV = 11,
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SIGSYS = 12,
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SIGPIPE = 13,
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SIGALRM = 14,
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SIGTERM = 15,
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SIGURG = 16,
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SIGSTOP = 17,
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SIGTSTP = 18,
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SIGCONT = 19,
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SIGCHLD = 20,
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SIGTTIN = 21,
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SIGTTOU = 22,
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SIGIO = 23,
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SIGXCPU = 24,
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SIGXFSZ = 25,
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SIGVTALRM = 26,
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SIGPROF = 27,
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SIGWINCH = 28,
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SIGINFO = 29,
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SIGUSR1 = 30,
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SIGUSR2 = 31,
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}
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#[cfg(any(target_os = "solaris", target_os = "illumos"))]
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pub fn signal_str_to_int(s: &str) -> Result<libc::c_int, AnyError> {
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match s {
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"SIGHUP" => Ok(1),
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"SIGINT" => Ok(2),
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"SIGQUIT" => Ok(3),
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"SIGILL" => Ok(4),
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"SIGTRAP" => Ok(5),
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"SIGIOT" => Ok(6),
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"SIGABRT" => Ok(6),
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"SIGEMT" => Ok(7),
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"SIGFPE" => Ok(8),
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"SIGKILL" => Ok(9),
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"SIGBUS" => Ok(10),
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"SIGSEGV" => Ok(11),
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"SIGSYS" => Ok(12),
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"SIGPIPE" => Ok(13),
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"SIGALRM" => Ok(14),
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"SIGTERM" => Ok(15),
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"SIGUSR1" => Ok(16),
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"SIGUSR2" => Ok(17),
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"SIGCLD" => Ok(18),
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"SIGCHLD" => Ok(18),
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"SIGPWR" => Ok(19),
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"SIGWINCH" => Ok(20),
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"SIGURG" => Ok(21),
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"SIGPOLL" => Ok(22),
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"SIGIO" => Ok(22),
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"SIGSTOP" => Ok(23),
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"SIGTSTP" => Ok(24),
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"SIGCONT" => Ok(25),
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"SIGTTIN" => Ok(26),
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"SIGTTOU" => Ok(27),
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"SIGVTALRM" => Ok(28),
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"SIGPROF" => Ok(29),
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"SIGXCPU" => Ok(30),
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"SIGXFSZ" => Ok(31),
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"SIGWAITING" => Ok(32),
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"SIGLWP" => Ok(33),
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"SIGFREEZE" => Ok(34),
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"SIGTHAW" => Ok(35),
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"SIGCANCEL" => Ok(36),
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"SIGLOST" => Ok(37),
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"SIGXRES" => Ok(38),
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"SIGJVM1" => Ok(39),
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"SIGJVM2" => Ok(40),
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_ => Err(type_error(format!("Invalid signal : {}", s))),
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#[derive(Debug, Serialize, Deserialize, Clone, Copy)]
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pub enum Signal {
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SIGHUP = 1,
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SIGINT = 2,
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SIGQUIT = 3,
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SIGILL = 4,
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SIGTRAP = 5,
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SIGIOT = 6,
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SIGABRT = 6,
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SIGEMT = 7,
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SIGFPE = 8,
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SIGKILL = 9,
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SIGBUS = 10,
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SIGSEGV = 11,
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SIGSYS = 12,
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SIGPIPE = 13,
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SIGALRM = 14,
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SIGTERM = 15,
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SIGUSR1 = 16,
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SIGUSR2 = 17,
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SIGCHLD = 18,
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SIGPWR = 19,
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SIGWINCH = 20,
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SIGURG = 21,
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SIGPOLL = 22,
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SIGSTOP = 23,
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SIGTSTP = 24,
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SIGCONT = 25,
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SIGTTIN = 26,
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SIGTTOU = 27,
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SIGVTALRM = 28,
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SIGPROF = 29,
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SIGXCPU = 30,
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SIGXFSZ = 31,
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SIGWAITING = 32,
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SIGLWP = 33,
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SIGFREEZE = 34,
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SIGTHAW = 35,
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SIGCANCEL = 36,
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SIGLOST = 37,
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SIGXRES = 38,
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SIGJVM1 = 39,
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SIGJVM2 = 40,
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}
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#[cfg(target_os = "windows")]
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#[derive(Debug, Serialize, Deserialize, Clone, Copy)]
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pub enum Signal {
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SIGKILL,
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SIGTERM,
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}
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#[cfg(unix)]
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#[op]
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fn op_signal_bind(
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state: &mut OpState,
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sig: String,
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sig: Signal,
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) -> Result<ResourceId, AnyError> {
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let signo = signal_str_to_int(&sig)?;
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let signo = sig as libc::c_int;
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if signal_hook_registry::FORBIDDEN.contains(&signo) {
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return Err(type_error(format!(
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"Binding to signal '{}' is not allowed",
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"Binding to signal '{:?}' is not allowed",
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sig
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)));
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}
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