From a3cb3662a8b15efb3e6a7381cb376a0ca3f095a0 Mon Sep 17 00:00:00 2001
From: Simeon Simeonov
Date: Thu, 26 Mar 2015 18:41:13 +0100
Subject: c*mount suite ready

---
 cmount.py  | 25 ++++++++++++++++---------
 cumount.py | 37 +++++++++++++++++++++++++++++++++++++
 2 files changed, 53 insertions(+), 9 deletions(-)
 create mode 100755 cumount.py

diff --git a/cmount.py b/cmount.py
index 9749582..341b5a0 100755
--- a/cmount.py
+++ b/cmount.py
@@ -1,8 +1,9 @@
-#!/usr/bin/python
+#!/usr/bin/env python
 # -*- coding: utf-8 -*-
 
 import json
 import os
+import subprocess
 import sys
 
 
@@ -10,24 +11,30 @@ def main():
     """
     """
     if (len(sys.argv) != 2):
-        sys.exit("Invalid parameter. Usage: " + sys.argv[0] + " <mapping>\n")
+        sys.exit('Invalid parameter. Usage: {0} <mapping>\n'.format(
+            sys.argv[0]))
     cstm_error = ''
     try:
-        cstm_error = 'Could not open config'
+        cstm_error = 'Could not open config (~/.cmount.json)'
         with open(os.path.expanduser('~/.cmount.json')) as fp:
             config_dict = json.load(fp)
         cstm_error = 'Invalid / nonexistent mapping: {0}'.format(sys.argv[1])
         data = config_dict[sys.argv[1]]
         cstm_error = 'system() error'
-        os.system('/sbin/cryptsetup luksOpen {device} {name}'.format(
-            device=data['device'],
-            name=sys.argv[1]))
-        os.system('/bin/mount /dev/mapper/{name} {target}'.format(
-            name=sys.argv[1],
-            target=data['target']))
+        subprocess.check_call(['/sbin/cryptsetup',
+                               'luksOpen',
+                               data['device'],
+                               data['mapper_name']])
+        subprocess.check_call(['/bin/mount',
+                               '/dev/mapper/' + data['mapper_name'],
+                               data['target']])
+    except subprocess.CalledProcessError as e:
+        sys.stderr.write('Execution error: {0}\n'.format(e))
+        sys.stderr.flush()
     except Exception as e:
         sys.stderr.write('Error: {0}\n'.format(cstm_error))
         sys.stderr.flush()
 
+
 if __name__ == '__main__':
     main()
diff --git a/cumount.py b/cumount.py
new file mode 100755
index 0000000..ad9f681
--- /dev/null
+++ b/cumount.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+import json
+import os
+import subprocess
+import sys
+
+
+def main():
+    """
+    """
+    if (len(sys.argv) != 2):
+        sys.exit('Invalid parameter. Usage: {0} <mapping>\n'.format(
+            sys.argv[0]))
+    cstm_error = ''
+    try:
+        cstm_error = 'Could not open config (~/.cmount.json)'
+        with open(os.path.expanduser('~/.cmount.json')) as fp:
+            config_dict = json.load(fp)
+        cstm_error = 'Invalid / nonexistent mapping: {0}'.format(sys.argv[1])
+        data = config_dict[sys.argv[1]]
+        subprocess.check_call(['/bin/umount',
+                               '/dev/mapper/' + data['mapper_name']])
+        subprocess.check_call(['/sbin/cryptsetup',
+                               'luksClose',
+                               data['mapper_name']])
+    except subprocess.CalledProcessError as e:
+        sys.stderr.write('Execution error: {0}\n'.format(e))
+        sys.stderr.flush()
+    except Exception as e:
+        sys.stderr.write('Error: {0}\n'.format(cstm_error))
+        sys.stderr.flush()
+
+
+if __name__ == '__main__':
+    main()
-- 
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