)
function s.getPID(section) -- Universal function which returns valid pid # or nil
- local pid = sys.exec("%s | grep -w %s | grep openvpn | grep -v grep | awk '{print $1}'" % { psstring,section} )
- if pid and #pid > 0 and tonumber(pid) ~= nil then
- return tonumber(pid)
+ local pid = sys.exec("%s | grep -w '[o]penvpn(%s)'" % { psstring, section })
+ if pid and #pid > 0 then
+ return tonumber(pid:match("^%s*(%d+)"))
else
return nil
end