From f5f43e6d1bf50ddb3f105f615ef224a85a5d8f50 Mon Sep 17 00:00:00 2001
From: Cameron Sparr <cameronsparr@gmail.com>
Date: Tue, 2 Feb 2016 18:43:03 -0700
Subject: [PATCH] ping plugin: use -W for linux, -t for bsd/darwin

closes #443
---
 plugins/inputs/ping/ping.go      | 11 ++++++++++-
 plugins/inputs/ping/ping_test.go | 24 ++++++++++++++++++++----
 2 files changed, 30 insertions(+), 5 deletions(-)

diff --git a/plugins/inputs/ping/ping.go b/plugins/inputs/ping/ping.go
index 3368a25e0..9ca6b3498 100644
--- a/plugins/inputs/ping/ping.go
+++ b/plugins/inputs/ping/ping.go
@@ -5,6 +5,7 @@ package ping
 import (
 	"errors"
 	"os/exec"
+	"runtime"
 	"strconv"
 	"strings"
 	"sync"
@@ -133,7 +134,15 @@ func (p *Ping) args(url string) []string {
 		args = append(args, "-i", strconv.FormatFloat(p.PingInterval, 'f', 1, 64))
 	}
 	if p.Timeout > 0 {
-		args = append(args, "-t", strconv.FormatFloat(p.Timeout, 'f', 1, 64))
+		switch runtime.GOOS {
+		case "darwin", "freebsd":
+			args = append(args, "-t", strconv.FormatFloat(p.Timeout, 'f', 1, 64))
+		case "linux":
+			args = append(args, "-W", strconv.FormatFloat(p.Timeout, 'f', 1, 64))
+		default:
+			// Not sure the best option here, just assume GNU ping?
+			args = append(args, "-W", strconv.FormatFloat(p.Timeout, 'f', 1, 64))
+		}
 	}
 	if p.Interface != "" {
 		args = append(args, "-I", p.Interface)
diff --git a/plugins/inputs/ping/ping_test.go b/plugins/inputs/ping/ping_test.go
index 6663207a0..cd61a4fb2 100644
--- a/plugins/inputs/ping/ping_test.go
+++ b/plugins/inputs/ping/ping_test.go
@@ -5,6 +5,7 @@ package ping
 import (
 	"errors"
 	"reflect"
+	"runtime"
 	"sort"
 	"testing"
 
@@ -84,7 +85,8 @@ func TestArgs(t *testing.T) {
 
 	p.Interface = "eth0"
 	actual = p.args("www.google.com")
-	expected = []string{"-c", "2", "-n", "-s", "16", "-I", "eth0", "www.google.com"}
+	expected = []string{"-c", "2", "-n", "-s", "16", "-I", "eth0",
+		"www.google.com"}
 	sort.Strings(actual)
 	sort.Strings(expected)
 	assert.True(t, reflect.DeepEqual(expected, actual),
@@ -92,7 +94,15 @@ func TestArgs(t *testing.T) {
 
 	p.Timeout = 12.0
 	actual = p.args("www.google.com")
-	expected = []string{"-c", "2", "-n", "-s", "16", "-I", "eth0", "-t", "12.0", "www.google.com"}
+	switch runtime.GOOS {
+	case "darwin", "freebsd":
+		expected = []string{"-c", "2", "-n", "-s", "16", "-I", "eth0", "-t",
+			"12.0", "www.google.com"}
+	default:
+		expected = []string{"-c", "2", "-n", "-s", "16", "-I", "eth0", "-W",
+			"12.0", "www.google.com"}
+	}
+
 	sort.Strings(actual)
 	sort.Strings(expected)
 	assert.True(t, reflect.DeepEqual(expected, actual),
@@ -100,8 +110,14 @@ func TestArgs(t *testing.T) {
 
 	p.PingInterval = 1.2
 	actual = p.args("www.google.com")
-	expected = []string{"-c", "2", "-n", "-s", "16", "-I", "eth0", "-t", "12.0", "-i", "1.2",
-		"www.google.com"}
+	switch runtime.GOOS {
+	case "darwin", "freebsd":
+		expected = []string{"-c", "2", "-n", "-s", "16", "-I", "eth0", "-t",
+			"12.0", "-i", "1.2", "www.google.com"}
+	default:
+		expected = []string{"-c", "2", "-n", "-s", "16", "-I", "eth0", "-W",
+			"12.0", "-i", "1.2", "www.google.com"}
+	}
 	sort.Strings(actual)
 	sort.Strings(expected)
 	assert.True(t, reflect.DeepEqual(expected, actual),