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-rw-r--r--src/main.rs46
1 files changed, 34 insertions, 12 deletions
diff --git a/src/main.rs b/src/main.rs
index d2153f2..01fd310 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -147,9 +147,15 @@ impl Offspring {
let nix_sig = match sig {
Signal::HUP => nix::sys::signal::Signal::SIGHUP,
Signal::INT => nix::sys::signal::Signal::SIGINT,
+ Signal::QUIT => nix::sys::signal::Signal::SIGQUIT,
Signal::TERM => nix::sys::signal::Signal::SIGTERM,
Signal::KILL => nix::sys::signal::Signal::SIGKILL,
+ Signal::TTIN => nix::sys::signal::Signal::SIGTTIN,
+ Signal::TTOU => nix::sys::signal::Signal::SIGTTOU,
+ Signal::USR1 => nix::sys::signal::Signal::SIGUSR1,
Signal::USR2 => nix::sys::signal::Signal::SIGUSR2,
+ Signal::STOP => nix::sys::signal::Signal::SIGSTOP,
+ Signal::CONT => nix::sys::signal::Signal::SIGCONT,
_ => { println!("Unexpected signal: {:?}", sig); return; },
};
nix::sys::signal::kill(self.process.id() as i32, nix_sig).unwrap();
@@ -338,6 +344,11 @@ fn shepard(mut cfg: EinConfig, signal_rx: Receiver<Signal>) {
for (_, o) in brood.iter_mut() {
o.signal(sig.unwrap());
} },
+ Signal::TTIN | Signal::TTOU | Signal::USR1 | Signal::STOP | Signal::CONT => {
+ println!("Passing signal to children: {:?}", sig.unwrap());
+ for (_, o) in brood.iter_mut() {
+ o.signal(sig.unwrap());
+ } },
Signal::INT | Signal::TERM => {
println!("Notifying children...");
for (_, o) in brood.iter_mut() {
@@ -345,7 +356,9 @@ fn shepard(mut cfg: EinConfig, signal_rx: Receiver<Signal>) {
}
run = false;
},
- _ => ()
+ default => {
+ println!("Unexpected signal: {:?} (ignoring)", default);
+ },
},
}
if !run { break; }
@@ -505,12 +518,19 @@ fn main() {
//// Listen for signals (before any fork())
println!("Registering signal handlers...");
- // TODO: Should mask others here? START, etc?
- let signal_rx = chan_signal::notify(&[Signal::INT,
+ let signal_rx = chan_signal::notify(&[Signal::HUP,
+ Signal::INT,
+ Signal::QUIT,
Signal::TERM,
+ Signal::PIPE,
+ Signal::ALRM,
Signal::CHLD, // NB: PR has been submitted
+ Signal::TTIN,
+ Signal::TTOU,
+ Signal::USR1,
Signal::USR2,
- Signal::HUP]);
+ Signal::STOP,
+ Signal::CONT]);
//// Start Constrol Socket Thread
thread::spawn(move || ctrl_socket_serve(ctrl_listener, ctrl_req_tx));
@@ -551,14 +571,16 @@ fn ctrl_socket_handle(stream: UnixStream, ctrl_req_tx: Sender<CtrlRequest>) {
},
Some("signal") => {
CtrlAction::SigAll(match msg["args"][0].as_str() {
- Some("SIGHUP") | Some("HUP") => Signal::HUP,
- Some("SIGINT") | Some("INT") => Signal::INT,
- Some("SIGTERM") | Some("TERM") => Signal::TERM,
- Some("SIGKILL") | Some("KILL") => Signal::KILL,
- Some("SIGUSR1") | Some("USR1") => Signal::KILL,
- Some("SIGUSR2") | Some("USR2") => Signal::USR2,
- Some("SIGSTOP") | Some("STOP") => Signal::STOP,
- Some("SIGCONT") | Some("CONT") => Signal::CONT,
+ Some("SIGHUP") | Some("HUP") | Some("hup") => Signal::HUP,
+ Some("SIGINT") | Some("INT") | Some("int") => Signal::INT,
+ Some("SIGTERM") | Some("TERM") | Some("term") => Signal::TERM,
+ Some("SIGTTIN") | Some("TTIN") | Some("ttin") => Signal::TTIN,
+ Some("SIGTTOU") | Some("TTOU") | Some("ttou") => Signal::TTOU,
+ Some("SIGKILL") | Some("KILL") | Some("kill") => Signal::KILL,
+ Some("SIGUSR1") | Some("USR1") | Some("usr1") => Signal::USR1,
+ Some("SIGUSR2") | Some("USR2") | Some("usr2") => Signal::USR2,
+ Some("SIGSTOP") | Some("STOP") | Some("stop") => Signal::STOP,
+ Some("SIGCONT") | Some("CONT") | Some("cont") => Signal::CONT,
Some(_) | None => {
writer.write_all("\"Missing or unhandled 'signal'\"\n".as_bytes()).unwrap();
writer.flush().unwrap();