From 1d4b92ac85d8c850270ca859f928404c72c0a49a Mon Sep 17 00:00:00 2001
From: "Kevin (Kun) \"Kassimo\" Qian" <kevinkassimo@gmail.com>
Date: Sun, 21 Apr 2019 18:26:56 -0700
Subject: Add Deno.kill(pid, signo) and process.kill(signo) (Unix only) (#2177)

---
 cli/errors.rs | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)

(limited to 'cli/errors.rs')

diff --git a/cli/errors.rs b/cli/errors.rs
index bd3e7ba73..424091584 100644
--- a/cli/errors.rs
+++ b/cli/errors.rs
@@ -4,6 +4,8 @@ pub use crate::msg::ErrorKind;
 use crate::resolve_addr::ResolveAddrError;
 use deno::JSError;
 use hyper;
+#[cfg(unix)]
+use nix::{errno::Errno, Error as UnixError};
 use std;
 use std::fmt;
 use std::io;
@@ -168,6 +170,32 @@ impl From<ResolveAddrError> for DenoError {
   }
 }
 
+#[cfg(unix)]
+impl From<UnixError> for DenoError {
+  fn from(e: UnixError) -> Self {
+    match e {
+      UnixError::Sys(Errno::EPERM) => Self {
+        repr: Repr::Simple(
+          ErrorKind::PermissionDenied,
+          Errno::EPERM.desc().to_owned(),
+        ),
+      },
+      UnixError::Sys(Errno::EINVAL) => Self {
+        repr: Repr::Simple(
+          ErrorKind::InvalidInput,
+          Errno::EINVAL.desc().to_owned(),
+        ),
+      },
+      UnixError::Sys(err) => Self {
+        repr: Repr::Simple(ErrorKind::UnixError, err.desc().to_owned()),
+      },
+      _ => Self {
+        repr: Repr::Simple(ErrorKind::Other, format!("{}", e)),
+      },
+    }
+  }
+}
+
 pub fn bad_resource() -> DenoError {
   new(ErrorKind::BadResource, String::from("bad resource id"))
 }
-- 
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