From 7d7556bca1e44abcea41fd251a31d4340910fd9e Mon Sep 17 00:00:00 2001
From: Mike Hiretsky <mh@calculate.ru>
Date: Tue, 30 Aug 2011 15:23:37 +0400
Subject: [PATCH] Add function for get cmdline param.

---
 pym/cl_utils.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/pym/cl_utils.py b/pym/cl_utils.py
index 5fea955..6da750d 100644
--- a/pym/cl_utils.py
+++ b/pym/cl_utils.py
@@ -1339,3 +1339,17 @@ def getPasswdUsers(minId=1000,maxId=65000):
         sortUsers.sort()
         retList =  ["root"] + sortUsers
     return retList
+
+def getCmdLineParam(paramName):
+    """Get value of param /proc/cmdline. If param not found then empty.
+    """
+    cmdLine = '/proc/cmdline'
+    paramName = "%s="%paramName
+    params = \
+        map(lambda x:x.partition('=')[2],
+        filter(lambda x:x.startswith(paramName),
+        readFile(cmdLine).split(' ')))
+    if params:
+        return params[-1]
+    else:
+        return ""