From 3086c09b2b3888f4d99a7df3a959a07216953921 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Fri, 22 Aug 2014 17:58:46 -0400
Subject: prokit: Check for superuser privileges

---
(limited to 'src')

diff --git a/src/prokit.sh b/src/prokit.sh
index b87d1ef..91e76c8 100644
--- a/src/prokit.sh
+++ b/src/prokit.sh
@@ -83,6 +83,7 @@ main()
 	else
 		cmd="${1}"
 		shift
+		check_uid || error 1 "$(get_msg 'uid_0_req')"
 	fi
 
 	run_cmd "${cmd}" "${@}"
@@ -90,4 +91,23 @@ main()
 	return ${?}
 }
 
+check_uid()
+{
+	local uname_s=
+	local uid=
+
+	uname_s="$( (uname -s) 2>/dev/null)" || uname_s='unknown'
+	uid="$(id -u)"
+
+	case "${uname_s}" in
+		'Linux')
+			if [ ${uid} -ne 0 ]; then
+				return 1
+			fi
+			;;
+	esac
+
+	return 0
+}
+
 main "${@}"
--
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