From d311345aa5db10b9ffb0ade887e75a1222283b8d Mon Sep 17 00:00:00 2001
From: Matthew Holt <Matthew.Holt+git@gmail.com>
Date: Thu, 21 May 2015 11:21:08 -0600
Subject: [PATCH] Fix for running ulimit check

---
 main.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/main.go b/main.go
index 84d817454..a0f7afd8a 100644
--- a/main.go
+++ b/main.go
@@ -98,7 +98,7 @@ func main() {
 			// Warn if ulimit is too low for production sites
 			if (runtime.GOOS == "linux" || runtime.GOOS == "darwin") &&
 				!addr.IP.IsLoopback() && !checkedFdLimit {
-				out, err := exec.Command("ulimit", "-n").Output()
+				out, err := exec.Command("sh", "-c", "ulimit -n").Output() // use sh because ulimit isn't in Linux $PATH
 				if err == nil {
 					// Note that an error here need not be reported
 					lim, err := strconv.Atoi(string(bytes.TrimSpace(out)))