Use the normalized path for unmounting, patch by Peter Daum

[grml2usb.git] / grml2usb

diff --git a/grml2usb b/grml2usb
index 1cc4521..b5338bd 100755 (executable)
--- a/grml2usb
+++ b/grml2usb
@@ -18,7 +18,7 @@ from inspect import isroutine, isclass
 import datetime, logging, os, re, subprocess, sys, tempfile, time
 
 # global variables
-PROG_VERSION = "0.9.4"
+PROG_VERSION = "0.9.5"
 MOUNTED = set()  # register mountpoints
 TMPFILES = set() # register tmpfiles
 DATESTAMP = time.mktime(datetime.datetime.now().timetuple()) # unique identifier for syslinux.cfg
@@ -869,7 +869,7 @@ def unmount(target, unmount_options):
     # make sure we unmount only already mounted targets
     target_unmount = False
     mounts = open('/proc/mounts').readlines()
-    mountstring = re.compile(".*%s.*" % re.escape(target))
+    mountstring = re.compile(".*%s.*" % re.escape(os.path.realpath(target)))
     for line in mounts:
         if re.match(mountstring, line):
             target_unmount = True
@@ -1606,6 +1606,8 @@ def main():
     # make sure we have the appropriate permissions
     check_uid_root()
 
+    logging.info("Executing grml2usb version %s", PROG_VERSION)
+
     if options.dryrun:
         logging.info("Running in simulation mode as requested via option dry-run.")