Merge branch '0.30' of https://github.com/papoteur-mga/isodumper

- from 0.30 branch to master branch

1 files changed, 157 insertions, 0 deletions

diff --git a/lib/raw_format.py b/lib/raw_format.py
new file mode 100644
index 0000000..8ef036b
--- /dev/null
+++ b/lib/raw_format.py
@@ -0,0 +1,157 @@
+#!/usr/bin/python
+#
+#  imported from project Mintstick, by Clement Lefebvre
+#
+#  Copyright (C) 2013 THE isodumper'S COPYRIGHT HOLDER
+#  This file is distributed under the same license as the isodumper package.
+#
+#  This program is free software; you can redistribute it and/or 
+#  modify it under the terms of the GNU General Public License as 
+#  published by the Free Software Foundation; either version 2 of the
+#  License, or (at your option) any later version.
+# 
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program; if not, write to the Free Software Foundation,
+#  Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
+#
+#  Author isodumper software= papoteur <papoteur@mageialinux-online.org>
+
+import os, sys
+import getopt
+import parted
+from subprocess import call
+
+sys.path.append('/usr/lib/isodumper')
+
+def do_umount(target):
+        mounts = get_mounted(target)
+        if mounts:
+            print 'Unmounting all partitions of '+target+':'
+        for mount in mounts:
+            print 'Trying to unmount '+mount[0]+'...'
+            try:
+                retcode = call('umount '+mount[0], shell=True)
+                if retcode < 0:
+                    print 'Error, umount '+mount[0]+' was terminated by signal '+str(retcode)
+                    sys.exit(6)
+                else:
+                    if retcode == 0:
+                        print mount[0]+' successfully unmounted'
+                    else:
+                        print 'Error, umount '+mount[0]+' returned '+str(retcode)
+                        sys.exit(6)
+            except OSError, e:
+                print 'Execution failed: '+str(e)
+                sys.exit(6)
+
+
+def get_mounted(target):
+        try:
+            lines = [line.strip("\n").split(" ") for line in open ("/etc/mtab", "r").readlines()]
+            return [mount for mount in lines if mount[0].startswith(target)]
+        except:
+             print 'Could not read mtab !'
+             sys.exit(6)
+
+def raw_format(device_path, fstype, volume_label, uid, gid):
+  
+    do_umount(device_path)
+    
+    # First erase MBR and partition table , if any
+    os.system ("dd if=/dev/zero of=%s bs=512 count=1 >/dev/null 2>&1" % device_path)
+    
+    device = parted.getDevice(device_path)
+    
+    # Create a default partition set up                        
+    disk = parted.freshDisk(device, 'msdos')
+    disk.commit()
+    regions = disk.getFreeSpaceRegions()    
+
+    if len(regions) > 0:
+        #print "Build partition"
+        # Define size
+        start = parted.sizeToSectors(1, "MiB", device.sectorSize)
+        #print "start %s" % start
+        end = device.getLength() - start - 1024
+        #print end
+        
+        # Alignment
+        #cylinder = device.endSectorToCylinder(end)
+        #end = device.endCylinderToSector(cylinder)
+        #print end
+        try:
+            geometry = parted.Geometry(device=device, start=start, end=end)
+        except:
+            print "Geometry error - Can't create partition"
+            sys.exit(5)
+        
+        # fstype
+        fs = parted.FileSystem(type=fstype, geometry=geometry)
+        
+        # Create partition
+        partition = parted.Partition(disk=disk, type=parted.PARTITION_NORMAL, geometry=geometry, fs=fs)
+        constraint = parted.Constraint(exactGeom=geometry)
+        disk.addPartition(partition=partition, constraint=constraint)
+        disk.commit()
+        
+        # Format partition according to the fstype specified
+        if fstype == "fat32":
+            os.system("mkdosfs -F 32 -n \"%s\" %s >/dev/null 2>&1" % (volume_label, partition.path))
+        if fstype == "ntfs":
+            os.system("mkntfs -f -L \"%s\" %s >/dev/null 2>&1" % (volume_label, partition.path))
+        elif fstype == "ext4":
+            os.system("mkfs.ext4 -E root_owner=%s:%s -L \"%s\" %s >/dev/null 2>&1" % (uid, gid, volume_label, partition.path))
+    sys.exit(0)
+
+
+
+
+
+def main():
+    # parse command line options
+    try:
+        opts, args = getopt.getopt(sys.argv[1:], "hd:f:l:u:g:", ["help", "device=","filesystem=","label=","uid=","gid="])
+    except getopt.error, msg:
+        print msg
+        print "for help use --help"
+        sys.exit(2)
+
+    for o, a in opts:
+        if o in ("-h", "--help"):
+            print "Usage: %s -d device -f filesystem -l volume_label\n"  % sys.argv[0]
+            print "-d|--device          : device path"
+            print "-f|--filesystem      : filesystem\n"
+            print "-l|--label           : volume label\n"
+            print "-u|--uid             : uid of user\n"
+            print "-g|--gid             : gid of user\n"
+            print "Example : %s -d /dev/sdj -f fat32 -l \"USB Stick\" -u 1000 -g 1000" % sys.argv[0]
+            sys.exit(0)
+        elif o in ("-d"):
+            device = a
+        elif o in ("-f"):
+            if a not in [ "fat32", "ntfs", "ext4" ]:
+                print "Specify fat32, ntfs or ext4"
+                sys.exit(3)
+            fstype = a
+        elif o in ("-l"):
+            label = a
+        elif o in ("-u"):
+            uid = a
+        elif o in ("-g"):
+            gid = a
+    
+    argc = len(sys.argv)
+    if argc < 11:
+      print "Too few arguments"
+      print "for help use --help"
+      exit(2)
+    
+    raw_format(device, fstype, label, uid, gid)
+    
+if __name__ == "__main__":
+    main()