From 049d73874c460529928e67cd9fa6ac9e87fbfb53 Mon Sep 17 00:00:00 2001
From: Martin Gracik <mgracik@redhat.com>
Date: Mon, 3 Oct 2011 12:17:17 +0200
Subject: [PATCH] Check if /proc is mounted (#741722)

Needed for proper functionality in chroot,
so if it is not there, exit before doing anything.
---
 src/pylorax/__init__.py | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/pylorax/__init__.py b/src/pylorax/__init__.py
index ff14b4f3..6f73f397 100644
--- a/src/pylorax/__init__.py
+++ b/src/pylorax/__init__.py
@@ -170,6 +170,13 @@ class Lorax(BaseLoraxClass):
             logger.critical("no root privileges")
             sys.exit(1)
 
+        # check if /proc is mounted
+        logger.info("checking /proc")
+        if (not os.path.isdir("/proc") and not os.path.exists("/proc/mounts")
+                and not os.path.exists("/proc/devices")):
+            logger.critical("missing required /proc files (not mounted?)")
+            sys.exit(1)
+
         # do we have all lorax required commands?
         self.lcmds = constants.LoraxRequiredCommands()