From: Tobias Ulmer <tu@emlix.com>
Date: Tue, 10 Jul 2012 13:18:24 +0000 (+0200)
Subject: Quote tool in e2lib.get_sys_arch() and add docstring
X-Git-Tag: e2factory-2.3.12rc1~19
X-Git-Url: https://git.e2factory.org/?a=commitdiff_plain;h=332025acc0cdd3af4e7916c75099f77ef4ffd8c9;p=e2factory.git

Quote tool in e2lib.get_sys_arch() and add docstring

Signed-off-by: Tobias Ulmer <tu@emlix.com>
---

diff --git a/generic/e2lib.lua b/generic/e2lib.lua
index f608b02..d605fed 100644
--- a/generic/e2lib.lua
+++ b/generic/e2lib.lua
@@ -1803,11 +1803,13 @@ function tar(argv)
 end
 
 --- get system architecture
+-- @return string: machine hardware name
+-- @return an error object on failure
 function get_sys_arch()
   local rc, re
   local e = new_error("getting host system architecture failed")
   local uname = tools.get_tool("uname")
-  local cmd = string.format("%s -m", uname)
+  local cmd = string.format("%s -m", e2lib.shquote(uname))
   local p, msg = io.popen(cmd, "r")
   if not p then
     return nil, e:cat(msg)