Fix typo in option handling.
[grml2usb.git] / grml2usb
index e3d6567..5aea516 100755 (executable)
--- a/grml2usb
+++ b/grml2usb
@@ -1,5 +1,4 @@
 #!/usr/bin/env python
 #!/usr/bin/env python
-       #include <stdlib.h>
 # -*- coding: utf-8 -*-
 """
 grml2usb
 # -*- coding: utf-8 -*-
 """
 grml2usb
@@ -13,19 +12,31 @@ This script installs a grml system (either a running system or ISO[s]) to a USB
 
 """
 
 
 """
 
-# from __future__ import with_statement
 from optparse import OptionParser
 from inspect import isroutine, isclass
 import datetime, logging, os, re, subprocess, sys, tempfile, time, os.path
 import fileinput
 from optparse import OptionParser
 from inspect import isroutine, isclass
 import datetime, logging, os, re, subprocess, sys, tempfile, time, os.path
 import fileinput
+import glob
+import uuid
 
 # global variables
 
 # global variables
-PROG_VERSION = "0.9.14"
+PROG_VERSION = "0.9.25"
 MOUNTED = set()  # register mountpoints
 TMPFILES = set() # register tmpfiles
 DATESTAMP = time.mktime(datetime.datetime.now().timetuple()) # unique identifier for syslinux.cfg
 GRML_FLAVOURS = set() # which flavours are being installed?
 MOUNTED = set()  # register mountpoints
 TMPFILES = set() # register tmpfiles
 DATESTAMP = time.mktime(datetime.datetime.now().timetuple()) # unique identifier for syslinux.cfg
 GRML_FLAVOURS = set() # which flavours are being installed?
-global GRML_DEFAULT
+GRML_DEFAULT = None
+UUID = None
+
+def syslinux_warning(option, opt, value, parser):
+    sys.stderr.write("Note: the --syslinux option is deprecated as syslinux " +
+                     "is grml2usb's default. Continuing anyway.\n")
+    setattr(parser.values, option.dest, True)
+
+# if grub option is set, unset syslinux option
+def grub_option(option, opt, value, parser):
+    setattr(parser.values, option.dest, True)
+    setattr(parser.values, 'syslinux', False)
 
 # cmdline parsing
 USAGE = "Usage: %prog [options] <[ISO[s] | /live/image]> </dev/sdX#>\n\
 
 # cmdline parsing
 USAGE = "Usage: %prog [options] <[ISO[s] | /live/image]> </dev/sdX#>\n\
@@ -51,7 +62,8 @@ parser.add_option("--fat16", dest="fat16", action="store_true",
                   help="format specified partition with FAT16")
 parser.add_option("--force", dest="force", action="store_true",
                   help="force any actions requiring manual interaction")
                   help="format specified partition with FAT16")
 parser.add_option("--force", dest="force", action="store_true",
                   help="force any actions requiring manual interaction")
-parser.add_option("--grub", dest="grub", action="store_true",
+parser.add_option("--grub", dest="grub", action="callback",
+                  callback=grub_option,
                   help="install grub bootloader instead of (default) syslinux")
 parser.add_option("--grub-mbr", dest="grubmbr", action="store_true",
                   help="install grub into MBR instead of (default) PBR")
                   help="install grub bootloader instead of (default) syslinux")
 parser.add_option("--grub-mbr", dest="grubmbr", action="store_true",
                   help="install grub into MBR instead of (default) PBR")
@@ -71,7 +83,8 @@ parser.add_option("--skip-mbr", dest="skipmbr", action="store_true",
                   help="do not install a master boot record (MBR) on the device")
 parser.add_option("--skip-syslinux-config", dest="skipsyslinuxconfig", action="store_true",
                   help="skip generation of syslinux configuration files")
                   help="do not install a master boot record (MBR) on the device")
 parser.add_option("--skip-syslinux-config", dest="skipsyslinuxconfig", action="store_true",
                   help="skip generation of syslinux configuration files")
-parser.add_option("--syslinux", dest="syslinux", action="store_true",
+parser.add_option("--syslinux", dest="syslinux", action="callback", default=True,
+                  callback=syslinux_warning,
                   help="install syslinux bootloader (deprecated as it's the default)")
 parser.add_option("--syslinux-mbr", dest="syslinuxmbr", action="store_true",
                   help="install syslinux master boot record (MBR) instead of default")
                   help="install syslinux bootloader (deprecated as it's the default)")
 parser.add_option("--syslinux-mbr", dest="syslinuxmbr", action="store_true",
                   help="install syslinux master boot record (MBR) instead of default")
@@ -212,6 +225,17 @@ def which(program):
     return None
 
 
     return None
 
 
+def get_defaults_file(iso_mount, flavour, name):
+    """get the default file for syslinux
+    """
+    bootloader_dirs = ['/boot/isolinux/', '/boot/syslinux/']
+    for dir in bootloader_dirs:
+        for name in name, \
+        "%s_%s" % (flavour_filename(flavour), name):
+            if os.path.isfile(iso_mount + dir + name):
+                return (dir, name)
+    return ('','')
+
 def search_file(filename, search_path='/bin' + os.pathsep + '/usr/bin'):
     """Given a search path, find file
 
 def search_file(filename, search_path='/bin' + os.pathsep + '/usr/bin'):
     """Given a search path, find file
 
@@ -220,10 +244,18 @@ def search_file(filename, search_path='/bin' + os.pathsep + '/usr/bin'):
     file_found = 0
     paths = search_path.split(os.pathsep)
     current_dir = '' # make pylint happy :)
     file_found = 0
     paths = search_path.split(os.pathsep)
     current_dir = '' # make pylint happy :)
+
+    def match_file(cwd):
+        return  os.path.exists(os.path.join(cwd, filename))
+
     for path in paths:
     for path in paths:
+        current_dir = path
+        if match_file(current_dir):
+            file_found = 1
+            break
         # pylint: disable-msg=W0612
         for current_dir, directories, files in os.walk(path):
         # pylint: disable-msg=W0612
         for current_dir, directories, files in os.walk(path):
-            if os.path.exists(os.path.join(current_dir, filename)):
+            if match_file(current_dir):
                 file_found = 1
                 break
     if file_found:
                 file_found = 1
                 break
     if file_found:
@@ -292,7 +324,7 @@ fi
 
 menuentry "%(grml_flavour)s (default)" {
     set gfxpayload=1024x768x16,1024x768
 
 menuentry "%(grml_flavour)s (default)" {
     set gfxpayload=1024x768x16,1024x768
-    linux   /boot/release/%(flavour_filename)s/linux26 apm=power-off quiet boot=live nomce live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
+    linux   /boot/release/%(flavour_filename)s/linux26 apm=power-off quiet boot=live nomce live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
     initrd  /boot/release/%(flavour_filename)s/initrd.gz
 }
 
     initrd  /boot/release/%(flavour_filename)s/initrd.gz
 }
 
@@ -328,8 +360,8 @@ menuentry "Boot OS of first partition on first disk" {
 }
 
 """ % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
 }
 
 """ % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
-        'flavour_filename': grml_flavour.replace('-', ''),
-        'bootoptions': bootoptions } )
+       'flavour_filename': grml_flavour.replace('-', ''),
+       'uid': UUID, 'bootoptions': bootoptions } )
 
 
 def generate_flavour_specific_grub2_config(grml_flavour, bootoptions):
 
 
 def generate_flavour_specific_grub2_config(grml_flavour, bootoptions):
@@ -344,60 +376,60 @@ def generate_flavour_specific_grub2_config(grml_flavour, bootoptions):
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 menuentry "%(grml_flavour)s            - boot in default mode" {
     set gfxpayload=1024x768x16,1024x768
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 menuentry "%(grml_flavour)s            - boot in default mode" {
     set gfxpayload=1024x768x16,1024x768
-    linux  /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
+    linux  /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
     initrd /boot/release/%(flavour_filename)s/initrd.gz
 }
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 menuentry "%(grml_flavour)s-persistent - enable persistency feature" {
     set gfxpayload=1024x768x16,1024x768
     initrd /boot/release/%(flavour_filename)s/initrd.gz
 }
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 menuentry "%(grml_flavour)s-persistent - enable persistency feature" {
     set gfxpayload=1024x768x16,1024x768
-    linux  /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet persistent live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
+    linux  /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet persistent live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
     initrd /boot/release/%(flavour_filename)s/initrd.gz
 }
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 menuentry "%(grml_flavour)s2ram        - copy compressed grml file to RAM" {
     set gfxpayload=1024x768x16,1024x768
     initrd /boot/release/%(flavour_filename)s/initrd.gz
 }
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 menuentry "%(grml_flavour)s2ram        - copy compressed grml file to RAM" {
     set gfxpayload=1024x768x16,1024x768
-    linux  /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ toram=%(grml_flavour)s.squashfs %(bootoptions)s
+    linux  /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ toram=%(grml_flavour)s.squashfs bootid=%(uid)s %(bootoptions)s
     initrd /boot/release/%(flavour_filename)s/initrd.gz
 }
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 menuentry "%(grml_flavour)s-debug      - enable debugging options" {
     set gfxpayload=1024x768x16,1024x768
     initrd /boot/release/%(flavour_filename)s/initrd.gz
 }
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 menuentry "%(grml_flavour)s-debug      - enable debugging options" {
     set gfxpayload=1024x768x16,1024x768
-    linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ debug initcall_debug%(bootoptions)s
+    linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ debug bootid=%(uid)s initcall_debug %(bootoptions)s
     initrd /boot/release/%(flavour_filename)s/initrd.gz
 }
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 menuentry "%(grml_flavour)s-x          - start X Window System" {
     set gfxpayload=1024x768x16,1024x768
     initrd /boot/release/%(flavour_filename)s/initrd.gz
 }
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 menuentry "%(grml_flavour)s-x          - start X Window System" {
     set gfxpayload=1024x768x16,1024x768
-    linux  /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng %(bootoptions)s
+    linux  /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng bootid=%(uid)s %(bootoptions)s
     initrd /boot/release/%(flavour_filename)s/initrd.gz
 }
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 menuentry "%(grml_flavour)s-nofb       - disable framebuffer" {
     initrd /boot/release/%(flavour_filename)s/initrd.gz
 }
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 menuentry "%(grml_flavour)s-nofb       - disable framebuffer" {
-    linux  /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=ofonly %(bootoptions)s
+    linux  /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=ofonly bootid=%(uid)s %(bootoptions)s
     initrd /boot/release/%(flavour_filename)s/initrd.gz
 }
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 menuentry "%(grml_flavour)s-failsafe   - disable hardware detection" {
     initrd /boot/release/%(flavour_filename)s/initrd.gz
 }
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 menuentry "%(grml_flavour)s-failsafe   - disable hardware detection" {
-    linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal noautoconfig atapicd noapic noacpi acpi=off nomodules nofirewire noudev nousb nohotplug noapm nopcmcia nosmp maxcpus=0 noscsi noagp nodma ide=nodma noswap nofstab nosound nogpm nosyslog nodhcp nocpu nodisc nomodem xmodule=vesa noraid nolvm noresume selinux=0 edd=off pci=nomsi %(bootoptions)s
+    linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal noautoconfig atapicd noapic noacpi acpi=off nomodules nofirewire noudev nousb nohotplug noapm nopcmcia nosmp maxcpus=0 noscsi noagp nodma ide=nodma noswap nofstab nosound nogpm nosyslog nodhcp nocpu nodisc nomodem xmodule=vesa noraid nolvm noresume selinux=0 edd=off pci=nomsi bootid=%(uid)s %(bootoptions)s
     initrd /boot/release/%(flavour_filename)s/initrd.gz
 }
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 menuentry "%(grml_flavour)s-forensic   - do not touch harddisks during hw recognition" {
     set gfxpayload=1024x768x16,1024x768
     initrd /boot/release/%(flavour_filename)s/initrd.gz
 }
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 menuentry "%(grml_flavour)s-forensic   - do not touch harddisks during hw recognition" {
     set gfxpayload=1024x768x16,1024x768
-    linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ nofstab noraid nolvm noautoconfig noswap raid=noautodetect forensic readonly %(bootoptions)s
+    linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ nofstab noraid nolvm noautoconfig noswap raid=noautodetect forensic readonly bootid=%(uid)s %(bootoptions)s
     initrd /boot/release/%(flavour_filename)s/initrd.gz
 }
 
 """ % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
        'flavour_filename': grml_flavour.replace('-', ''),
     initrd /boot/release/%(flavour_filename)s/initrd.gz
 }
 
 """ % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
        'flavour_filename': grml_flavour.replace('-', ''),
-       'bootoptions': bootoptions } )
+       'uid': UUID, 'bootoptions': bootoptions } )
 
 
 def generate_flavour_specific_grub1_config(grml_flavour, install_partition, bootoptions):
 
 
 def generate_flavour_specific_grub1_config(grml_flavour, install_partition, bootoptions):
@@ -412,51 +444,51 @@ def generate_flavour_specific_grub1_config(grml_flavour, install_partition, boot
     return("""\
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s
     return("""\
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s-persistent
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s-persistent
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet persistent live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet persistent live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s2ram
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s2ram
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ toram=%(grml_flavour)s.squashfs %(bootoptions)s
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ toram=%(grml_flavour)s.squashfs bootid=%(uid)s %(bootoptions)s
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s-debug
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s-debug
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ debug initcall_debug%(bootoptions)s
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ debug initcall_debug bootid=%(uid)s %(bootoptions)s
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s-x
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s-x
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng %(bootoptions)s
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng bootid=%(uid)s %(bootoptions)s
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s-nofb
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s-nofb
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=ofonly %(bootoptions)s
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=ofonly bootid=%(uid)s %(bootoptions)s
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s-failsafe
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s-failsafe
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal noautoconfig atapicd noapic noacpi acpi=off nomodules nofirewire noudev nousb nohotplug noapm nopcmcia nosmp maxcpus=0 noscsi noagp nodma ide=nodma noswap nofstab nosound nogpm nosyslog nodhcp nocpu nodisc nomodem xmodule=vesa noraid nolvm noresume selinux=0 edd=off pci=nomsi %(bootoptions)s
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal noautoconfig atapicd noapic noacpi acpi=off nomodules nofirewire noudev nousb nohotplug noapm nopcmcia nosmp maxcpus=0 noscsi noagp nodma ide=nodma noswap nofstab nosound nogpm nosyslog nodhcp nocpu nodisc nomodem xmodule=vesa noraid nolvm noresume selinux=0 edd=off pci=nomsi bootid=%(uid)s %(bootoptions)s
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s-forensic
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s-forensic
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ nofstab noraid nolvm noautoconfig noswap raid=noautodetect forensic readonly %(bootoptions)s
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ nofstab noraid nolvm noautoconfig noswap raid=noautodetect forensic readonly bootid=%(uid)s %(bootoptions)s
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s-serial
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
 title %(grml_flavour)s-serial
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=vesafb:off console=tty1 console=ttyS0,9600n8 %(bootoptions)s
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=vesafb:off console=tty1 console=ttyS0,9600n8 bootid=%(uid)s %(bootoptions)s
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 """ % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 """ % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
-       'flavour_filename': grml_flavour.replace('-', ''),
+       'flavour_filename': grml_flavour.replace('-', ''), 'uid': UUID,
        'bootoptions': bootoptions, 'install_partition': install_partition } )
 
 
        'bootoptions': bootoptions, 'install_partition': install_partition } )
 
 
@@ -478,7 +510,7 @@ background  = FFCC33
 
 # define entries:
 title %(grml_flavour)s  - Default boot (using 1024x768 framebuffer)
 
 # define entries:
 title %(grml_flavour)s  - Default boot (using 1024x768 framebuffer)
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off vga=791 quiet boot=live nomce live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
+kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off vga=791 quiet boot=live nomce live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 title Memory test (memtest86+)
 initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
 
 title Memory test (memtest86+)
@@ -496,7 +528,7 @@ title MirOS BSD
 kernel (hd0,%(install_partition)s)/boot/addons/bsd4grml/ldbsd.com
 
 """ % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
 kernel (hd0,%(install_partition)s)/boot/addons/bsd4grml/ldbsd.com
 
 """ % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
-       'flavour_filename': grml_flavour.replace('-', ''),
+       'flavour_filename': grml_flavour.replace('-', ''), 'uid': UUID,
        'bootoptions': bootoptions, 'install_partition': install_partition } )
 
 
        'bootoptions': bootoptions, 'install_partition': install_partition } )
 
 
@@ -593,7 +625,6 @@ def install_grub(device):
                 mount(device, device_mountpoint, "")
 
                 # If using --grub-mbr then make sure we install grub in MBR instead of PBR
                 mount(device, device_mountpoint, "")
 
                 # If using --grub-mbr then make sure we install grub in MBR instead of PBR
-                # Thanks to grub2. NOT.
                 if options.grubmbr:
                     logging.debug("Using option --grub-mbr ...")
                     if device[-1:].isdigit():
                 if options.grubmbr:
                     logging.debug("Using option --grub-mbr ...")
                     if device[-1:].isdigit():
@@ -605,14 +636,14 @@ def install_grub(device):
 
                 logging.info("Installing grub as bootloader")
                 logging.debug("grub-install --recheck --no-floppy --root-directory=%s %s",
 
                 logging.info("Installing grub as bootloader")
                 logging.debug("grub-install --recheck --no-floppy --root-directory=%s %s",
-                    device_mountpoint, grub_device)
-                proc = subprocess.Popen(["grub-install", "--recheck", "--no-floppy",
-                    "--root-directory=%s" % device_mountpoint, grub_device], stdout=file(os.devnull, "r+"))
+                              device_mountpoint, grub_device)
+                proc = subprocess.Popen(["grub-install", "--recheck", "--force", "--no-floppy",
+                                         "--root-directory=%s" % device_mountpoint, grub_device], stdout=file(os.devnull, "r+"))
                 proc.wait()
                 if proc.returncode != 0:
                     # raise Exception("error executing grub-install")
                     logging.critical("Fatal: error executing grub-install (please check the grml2usb FAQ or drop the --grub option)")
                 proc.wait()
                 if proc.returncode != 0:
                     # raise Exception("error executing grub-install")
                     logging.critical("Fatal: error executing grub-install (please check the grml2usb FAQ or drop the --grub option)")
-                    logging.critical("Note:  if using grub2 consider using the --grub-mbr option because grub2's PBR feature is broken.")
+                    logging.critical("Note:  if using grub2 consider using the --grub-mbr option as grub considers PBR problematic.")
                     cleanup()
                     sys.exit(1)
             except CriticalException, error:
                     cleanup()
                     sys.exit(1)
             except CriticalException, error:
@@ -650,9 +681,6 @@ def install_bootloader(device):
     @device: partition where bootloader should be installed to"""
 
     # by default we use grub, so install syslinux only on request
     @device: partition where bootloader should be installed to"""
 
     # by default we use grub, so install syslinux only on request
-    if options.syslinux:
-        logging.info("Note: the --syslinux option is deprecated as syslinux is grml2usb's default. Continuing anyway.")
-
     if options.grub:
         if not which("grub-install"):
             logging.critical("Fatal: grub-install not available (please install the grub package or use the --syslinux option)")
     if options.grub:
         if not which("grub-install"):
             logging.critical("Fatal: grub-install not available (please install the grub package or use the --syslinux option)")
@@ -767,9 +795,9 @@ def install_mir_mbr(mbrtemplate, device, partition, ismirbsdmbr=True):
         raise Exception("error executing dd (first run)")
 
     logging.debug("executing: dd if=%s of=%s bs=%s count=1 conv=notrunc", mbrtemplate,
         raise Exception("error executing dd (first run)")
 
     logging.debug("executing: dd if=%s of=%s bs=%s count=1 conv=notrunc", mbrtemplate,
-        tmpf.name, nmbrbytes)
+                  tmpf.name, nmbrbytes)
     proc = subprocess.Popen(["dd", "if=%s" % mbrtemplate, "of=%s" % tmpf.name, "bs=%s" % nmbrbytes,
     proc = subprocess.Popen(["dd", "if=%s" % mbrtemplate, "of=%s" % tmpf.name, "bs=%s" % nmbrbytes,
-        "count=1", "conv=notrunc"], stderr=file(os.devnull, "r+"))
+                             "count=1", "conv=notrunc"], stderr=file(os.devnull, "r+"))
     proc.wait()
     if proc.returncode != 0:
         raise Exception("error executing dd (second run)")
     proc.wait()
     if proc.returncode != 0:
         raise Exception("error executing dd (second run)")
@@ -780,15 +808,15 @@ def install_mir_mbr(mbrtemplate, device, partition, ismirbsdmbr=True):
 
     if ismirbsdmbr:
         mbrcode = mbrcode[0:439] + chr(partition) + \
 
     if ismirbsdmbr:
         mbrcode = mbrcode[0:439] + chr(partition) + \
-          mbrcode[440:510] + "\x55\xAA"
+                mbrcode[440:510] + "\x55\xAA"
     else:
         actives = ["\x00", "\x00", "\x00", "\x00"]
         actives[partition] = "\x80"
         mbrcode = mbrcode[0:446] + actives[0] + \
     else:
         actives = ["\x00", "\x00", "\x00", "\x00"]
         actives[partition] = "\x80"
         mbrcode = mbrcode[0:446] + actives[0] + \
-          mbrcode[447:462] + actives[1] + \
-          mbrcode[463:478] + actives[2] + \
-          mbrcode[479:494] + actives[3] + \
-          mbrcode[495:510] + "\x55\xAA"
+                mbrcode[447:462] + actives[1] + \
+                mbrcode[463:478] + actives[2] + \
+                mbrcode[479:494] + actives[3] + \
+                mbrcode[495:510] + "\x55\xAA"
 
     tmpf.file.seek(0)
     tmpf.file.truncate()
 
     tmpf.file.seek(0)
     tmpf.file.truncate()
@@ -797,7 +825,7 @@ def install_mir_mbr(mbrtemplate, device, partition, ismirbsdmbr=True):
 
     logging.debug("executing: dd if='%s' of='%s' bs=512 count=1 conv=notrunc", tmpf.name, device)
     proc = subprocess.Popen(["dd", "if=%s" % tmpf.name, "of=%s" % device, "bs=512", "count=1",
 
     logging.debug("executing: dd if='%s' of='%s' bs=512 count=1 conv=notrunc", tmpf.name, device)
     proc = subprocess.Popen(["dd", "if=%s" % tmpf.name, "of=%s" % device, "bs=512", "count=1",
-                            "conv=notrunc"], stderr=file(os.devnull, "r+"))
+                             "conv=notrunc"], stderr=file(os.devnull, "r+"))
     proc.wait()
     if proc.returncode != 0:
         raise Exception("error executing dd (third run)")
     proc.wait()
     if proc.returncode != 0:
         raise Exception("error executing dd (third run)")
@@ -935,14 +963,14 @@ def check_for_fat(partition):
 
     try:
         udev_info = subprocess.Popen(["/sbin/blkid", "-s", "TYPE", "-o", "value", partition],
 
     try:
         udev_info = subprocess.Popen(["/sbin/blkid", "-s", "TYPE", "-o", "value", partition],
-                    stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+                                     stdout=subprocess.PIPE, stderr=subprocess.PIPE)
         filesystem = udev_info.communicate()[0].rstrip()
 
         if udev_info.returncode == 2:
             raise CriticalException("Failed to read device %s"
                                     " (wrong UID/permissions or device/directory not present?)" % partition)
 
         filesystem = udev_info.communicate()[0].rstrip()
 
         if udev_info.returncode == 2:
             raise CriticalException("Failed to read device %s"
                                     " (wrong UID/permissions or device/directory not present?)" % partition)
 
-        if options.syslinux and filesystem != "vfat":
+        if filesystem != "vfat":
             raise CriticalException("Partition %s does not contain a FAT16 filesystem. (Use --fat16 or run mkfs.vfat %s)" % (partition, partition))
 
     except OSError:
             raise CriticalException("Partition %s does not contain a FAT16 filesystem. (Use --fat16 or run mkfs.vfat %s)" % (partition, partition))
 
     except OSError:
@@ -980,6 +1008,30 @@ def exec_rsync(source, target):
         sys.exit(1)
 
 
         sys.exit(1)
 
 
+def write_uuid(target_file):
+    file = open(target_file, 'w')
+    uid = str(uuid.uuid4())
+    file.write(uid)
+    file.close()
+    return uid
+
+
+def get_uuid(target):
+    conf_target = target + "/conf/"
+    uuid_file_name = conf_target + "/bootid.txt"
+    if os.path.isdir(conf_target):
+        if os.path.isfile(uuid_file_name):
+            uuid_file = open(uuid_file_name, 'r')
+            uid = uuid_file.readline().strip()
+            uuid_file.close()
+            return uid
+        else:
+            return write_uuid(uuid_file_name)
+    else:
+        execute(mkdir, conf_target)
+        return write_uuid(uuid_file_name)
+
+
 def copy_system_files(grml_flavour, iso_mount, target):
     """copy grml's main files (like squashfs, kernel and initrd) to a given target
 
 def copy_system_files(grml_flavour, iso_mount, target):
     """copy grml's main files (like squashfs, kernel and initrd) to a given target
 
@@ -996,24 +1048,32 @@ def copy_system_files(grml_flavour, iso_mount, target):
         execute(mkdir, squashfs_target)
     exec_rsync(squashfs, squashfs_target + grml_flavour + '.squashfs')
 
         execute(mkdir, squashfs_target)
     exec_rsync(squashfs, squashfs_target + grml_flavour + '.squashfs')
 
-    filesystem_module = search_file('filesystem.module', iso_mount)
+    for prefix in grml_flavour + "/", "":
+        filesystem_module = search_file(prefix + 'filesystem.module', iso_mount)
+        if filesystem_module: break
     if filesystem_module is None:
         logging.critical("Fatal: filesystem.module not found")
         raise CriticalException("error locating filesystem.module file")
     else:
         exec_rsync(filesystem_module, squashfs_target + 'filesystem.module')
 
     if filesystem_module is None:
         logging.critical("Fatal: filesystem.module not found")
         raise CriticalException("error locating filesystem.module file")
     else:
         exec_rsync(filesystem_module, squashfs_target + 'filesystem.module')
 
-    release_target = target + '/boot/release/' + grml_flavour.replace('-', '')
+
+    release_path = 'boot/release/' + grml_flavour.replace('-', '')
+    release_target = target + "/" + release_path
     execute(mkdir, release_target)
 
     execute(mkdir, release_target)
 
-    kernel = search_file('linux26', iso_mount)
+    prefix = ""
+    if os.path.isdir(iso_mount + '/boot/release'):
+        prefix = release_path + '/'
+
+    kernel = search_file(prefix + 'linux26', iso_mount)
     if kernel is None:
         logging.critical("Fatal kernel not found")
         raise CriticalException("error locating kernel file")
     else:
         exec_rsync(kernel, release_target + '/linux26')
 
     if kernel is None:
         logging.critical("Fatal kernel not found")
         raise CriticalException("error locating kernel file")
     else:
         exec_rsync(kernel, release_target + '/linux26')
 
-    initrd = search_file('initrd.gz', iso_mount)
+    initrd = search_file(prefix + 'initrd.gz', iso_mount)
     if initrd is None:
         logging.critical("Fatal: initrd not found")
         raise CriticalException("error locating initrd file")
     if initrd is None:
         logging.critical("Fatal: initrd not found")
         raise CriticalException("error locating initrd file")
@@ -1030,7 +1090,33 @@ def copy_grml_files(iso_mount, target):
     grml_target = target + '/grml/'
     execute(mkdir, grml_target)
 
     grml_target = target + '/grml/'
     execute(mkdir, grml_target)
 
-    for myfile in 'grml-cheatcodes.txt', 'grml-version', 'LICENSE.txt', 'md5sums', 'README.txt':
+    copy_files = [ 'grml-cheatcodes.txt', 'LICENSE.txt', 'md5sums', 'README.txt' ]
+    # handle grml-version
+    new_grml_version = search_file('grml-version', grml_target)
+    if new_grml_version:
+        orig_grml_version = search_file('grml-version', iso_mount)
+        if not orig_grml_version:
+            logging.warn("Warning: %s could not be found - can not install it", orig_grml_version)
+        else:
+            try:
+                new_file = open(new_grml_version, 'a+')
+                new_flavours = [ get_flavour(l) for l in new_file.readlines() ]
+
+                old_file = open(orig_grml_version, 'r')
+                old_lines = old_file.readlines()
+                for line in old_lines:
+                    if not get_flavour(line) in new_flavours:
+                        new_file.write(line)
+
+            except IOError, e:
+                logging.warn("Warning: Could not write file")
+            finally:
+                new_file.close()
+                old_file.close()
+    else:
+        copy_files.append('grml-version')
+
+    for myfile in copy_files:
         grml_file = search_file(myfile, iso_mount)
         if grml_file is None:
             logging.warn("Warning: myfile %s could not be found - can not install it", myfile)
         grml_file = search_file(myfile, iso_mount)
         if grml_file is None:
             logging.warn("Warning: myfile %s could not be found - can not install it", myfile)
@@ -1114,6 +1200,12 @@ def copy_addons(iso_mount, target):
     else:
         exec_rsync(memtestimg, addons + 'memtest')
 
     else:
         exec_rsync(memtestimg, addons + 'memtest')
 
+    # gpxe.lkrn
+    gpxeimg = search_file('gpxe.lkrn', iso_mount)
+    if gpxeimg is None:
+        logging.warn("Warning: gpxe.lkrn not found (that's fine if you don't need it)")
+    else:
+        exec_rsync(gpxeimg, addons + 'gpxe.lkrn')
 
 def copy_bootloader_files(iso_mount, target):
     """copy grml's bootloader files to a given target
 
 def copy_bootloader_files(iso_mount, target):
     """copy grml's bootloader files to a given target
@@ -1127,34 +1219,52 @@ def copy_bootloader_files(iso_mount, target):
     logo = search_file('logo.16', iso_mount)
     exec_rsync(logo, syslinux_target + 'logo.16')
 
     logo = search_file('logo.16', iso_mount)
     exec_rsync(logo, syslinux_target + 'logo.16')
 
+
     for ffile in ['f%d' % number for number in range(1,11) ]:
         bootsplash = search_file(ffile, iso_mount)
     for ffile in ['f%d' % number for number in range(1,11) ]:
         bootsplash = search_file(ffile, iso_mount)
+        if not bootsplash:
+            continue
         exec_rsync(bootsplash, syslinux_target + ffile)
 
         exec_rsync(bootsplash, syslinux_target + ffile)
 
+    loopback_cfg = search_file("loopback.cfg", iso_mount)
+    if loopback_cfg:
+        directory = os.path.dirname(loopback_cfg)
+        directory = directory.replace(iso_mount, "")
+        if not os.path.isdir(target + "/" + directory):
+            os.mkdir(target + os.path.sep + directory)
+        exec_rsync(loopback_cfg, target + os.path.sep + directory)
+
     # avoid the "file is read only, overwrite anyway (y/n) ?" question
     # of mtools by syslinux ("mmove -D o -D O s:/ldlinux.sys $target_file")
     if os.path.isfile(syslinux_target + 'ldlinux.sys'):
         os.unlink(syslinux_target + 'ldlinux.sys')
 
     # avoid the "file is read only, overwrite anyway (y/n) ?" question
     # of mtools by syslinux ("mmove -D o -D O s:/ldlinux.sys $target_file")
     if os.path.isfile(syslinux_target + 'ldlinux.sys'):
         os.unlink(syslinux_target + 'ldlinux.sys')
 
-    if not search_file('default.cfg', iso_mount + '/boot/isolinux/'):
+    source_dir, name = get_defaults_file(iso_mount, GRML_DEFAULT, "default.cfg")
+    (source_dir,options) = get_defaults_file(iso_mount, GRML_DEFAULT, "grml.cfg")
+
+    if not source_dir:
         logging.critical("Fatal: file default.cfg could not be found.")
         logging.critical("Note:  this grml2usb version requires an ISO generated by grml-live >=0.9.24 ...")
         logging.critical("       ... either use grml releases >=2009.10 or switch to an older grml2usb version.")
         logging.critical("       Please visit http://grml.org/grml2usb/#grml2usb-compat for further information.")
         raise
 
         logging.critical("Fatal: file default.cfg could not be found.")
         logging.critical("Note:  this grml2usb version requires an ISO generated by grml-live >=0.9.24 ...")
         logging.critical("       ... either use grml releases >=2009.10 or switch to an older grml2usb version.")
         logging.critical("       Please visit http://grml.org/grml2usb/#grml2usb-compat for further information.")
         raise
 
-    for filename in 'addons.cfg', 'default.cfg', 'distri.cfg', \
-                    'grml.cfg', 'grml.png', 'hd.cfg', 'isolinux.cfg', 'isolinux.bin', \
-                    'isoprompt.cfg', 'options.cfg', \
-                    'prompt.cfg', 'vesamenu.c32', 'vesamenu.cfg', 'grml.png':
-        path = search_file(filename, iso_mount + '/boot/isolinux/')
-        if not path:
-            print filename
-            continue
-        exec_rsync(path, syslinux_target + filename)
+    for expr in name, 'distri.cfg', \
+        options, 'grml.png', 'hd.cfg', 'isolinux.cfg', 'isolinux.bin', \
+        'isoprompt.cfg', 'options.cfg', \
+        'prompt.cfg', 'vesamenu.c32', 'vesamenu.cfg', 'grml.png', '*.c32':
+        files = glob.glob(iso_mount + source_dir + expr)
+        for path in files:
+            filename = os.path.basename(path)
+            exec_rsync(path, syslinux_target + filename)
+
+    # copy the addons_*.cfg file to the new syslinux directory
+    for filename in glob.glob(iso_mount + source_dir + 'addon*.cfg'):
+        exec_rsync(filename, syslinux_target)
 
 
-    path = search_file('hidden.cfg', iso_mount + '/boot/isolinux/')
-    exec_rsync(path, syslinux_target + "new_" + 'hidden.cfg')
+    path = search_file('hidden.cfg', iso_mount + source_dir)
+    if path:
+        exec_rsync(path, syslinux_target + "new_" + 'hidden.cfg')
 
 
     grub_target = target + '/boot/grub/'
 
 
     grub_target = target + '/boot/grub/'
@@ -1175,6 +1285,15 @@ def copy_bootloader_files(iso_mount, target):
     if os.path.isfile("/usr/share/grub/ascii.pf2"):
         exec_rsync('/usr/share/grub/ascii.pf2', grub_target + 'ascii.pf2')
 
     if os.path.isfile("/usr/share/grub/ascii.pf2"):
         exec_rsync('/usr/share/grub/ascii.pf2', grub_target + 'ascii.pf2')
 
+    # always copy grub content as it might be useful
+    for file in glob.glob(iso_mount + '/boot/grub/*.mod'):
+        exec_rsync(file, grub_target)
+
+    for file in glob.glob(iso_mount + '/boot/grub/*.img'):
+        exec_rsync(file, grub_target)
+
+    for file in glob.glob(iso_mount + '/boot/grub/stage*'):
+        exec_rsync(file, grub_target)
 
 def install_iso_files(grml_flavour, iso_mount, device, target):
     """Copy files from ISO to given target
 
 def install_iso_files(grml_flavour, iso_mount, device, target):
     """Copy files from ISO to given target
@@ -1189,6 +1308,8 @@ def install_iso_files(grml_flavour, iso_mount, device, target):
     # * provide alternative search_file() if file information is stored in a config.ini file?
     # * catch "install: .. No space left on device" & CO
 
     # * provide alternative search_file() if file information is stored in a config.ini file?
     # * catch "install: .. No space left on device" & CO
 
+    global GRML_DEFAULT
+    GRML_DEFAULT = grml_flavour
     if options.dryrun:
         return 0
     elif not options.bootloaderonly:
     if options.dryrun:
         return 0
     elif not options.bootloaderonly:
@@ -1201,8 +1322,8 @@ def install_iso_files(grml_flavour, iso_mount, device, target):
             sys.exit(1)
 
     if not options.skipaddons:
             sys.exit(1)
 
     if not options.skipaddons:
-        if grml_flavour.endswith('-small'):
-            logging.info("Note: grml-small doesn't provide any addons, not installing them therefore.")
+        if not search_file('addons', iso_mount):
+            logging.info("Could not find addons, therefore not installing.")
         else:
             copy_addons(iso_mount, target)
 
         else:
             copy_addons(iso_mount, target)
 
@@ -1226,6 +1347,11 @@ def uninstall_files(device):
     logging.critical("TODO: uninstalling files from %s not yet implement, sorry.", device)
 
 
     logging.critical("TODO: uninstalling files from %s not yet implement, sorry.", device)
 
 
+def get_flavour(str):
+    """Returns the flavour of a grml version string
+    """
+    return re.match(r'[\w-]*', str).group()
+
 def identify_grml_flavour(mountpath):
     """Get name of grml flavour
 
 def identify_grml_flavour(mountpath):
     """Get name of grml flavour
 
@@ -1238,28 +1364,35 @@ def identify_grml_flavour(mountpath):
         logging.critical("Error: could not find grml-version file.")
         raise
 
         logging.critical("Error: could not find grml-version file.")
         raise
 
+    flavours = []
+    tmpfile = None
     try:
         tmpfile = open(version_file, 'r')
     try:
         tmpfile = open(version_file, 'r')
-        grml_info = tmpfile.readline()
-        grml_flavour = re.match(r'[\w-]*', grml_info).group()
-    except TypeError:
+        for line in tmpfile.readlines():
+            flavours.append(get_flavour(line))
+    except TypeError, e:
         raise
     except Exception, e:
         logging.critical("Unexpected error: %s", e)
         raise
         raise
     except Exception, e:
         logging.critical("Unexpected error: %s", e)
         raise
+    finally:
+        if tmpfile: tmpfile.close()
 
 
-    return grml_flavour
+    return flavours
 
 
 def modify_grub_config(filename):
     if options.removeoption:
         regexe = []
         for regex in options.removeoption:
 
 
 def modify_grub_config(filename):
     if options.removeoption:
         regexe = []
         for regex in options.removeoption:
-            regexe.append(re.compile(r'(.*/boot/release/.*linux26.*)(%s)(.*)' % regex))
+            regexe.append(re.compile(r'%s' % regex))
+
+        option_re = re.compile(r'(.*/boot/release/.*linux26.*)')
 
         for line in fileinput.input(filename, inplace=1):
 
         for line in fileinput.input(filename, inplace=1):
-            for regex in regexe:
-                line = regex.sub( r'\1 \3', line)
+            if regexe and option_re.search(line):
+                for regex in regexe:
+                    line = regex.sub(' ', line)
 
             sys.stdout.write(line)
 
 
             sys.stdout.write(line)
 
@@ -1425,13 +1558,16 @@ def add_entry_if_not_present(filename, entry):
 
     data.close()
 
 
     data.close()
 
-
+def flavour_filename(flavour):
+    return flavour.replace('-', '_')
 
 def adjust_syslinux_bootoptions(src, flavour):
 
 def adjust_syslinux_bootoptions(src, flavour):
-    append_re = re.compile("^(\s*append.*)$", re.I)
+    append_re = re.compile("^(\s*append.*/boot/release.*)$", re.I)
     boot_re = re.compile("/boot/([a-zA-Z0-9_]+/)+([a-zA-Z0-9._]+)")
     # flavour_re = re.compile("(label.*)(grml\w+)")
     default_re = re.compile("(default.cfg)")
     boot_re = re.compile("/boot/([a-zA-Z0-9_]+/)+([a-zA-Z0-9._]+)")
     # flavour_re = re.compile("(label.*)(grml\w+)")
     default_re = re.compile("(default.cfg)")
+    bootid_re = re.compile("bootid=[\w_-]+")
+    live_media_path_re = re.compile("live-media-path=[\w_/-]+")
 
     # do NOT write "None" in kernel cmdline
     if options.bootoptions is None:
 
     # do NOT write "None" in kernel cmdline
     if options.bootoptions is None:
@@ -1440,25 +1576,33 @@ def adjust_syslinux_bootoptions(src, flavour):
         bootopt = options.bootoptions
 
     regexe = []
         bootopt = options.bootoptions
 
     regexe = []
+    option_re = None
     if options.removeoption:
     if options.removeoption:
+        option_re = re.compile(r'/boot/release/.*/initrd.gz')
+
         for regex in options.removeoption:
         for regex in options.removeoption:
-            regexe.append(re.compile(r'(.*/boot/release/.*/initrd.gz.*)(%s)(.*)' % regex))
+            regexe.append(re.compile(r'%s' % regex))
 
 
+    global UUID
     for line in fileinput.input(src, inplace=1):
         line = boot_re.sub(r'/boot/release/%s/\2 ' % flavour.replace('-', ''), line)
         # line = flavour_re.sub(r'\1 %s-\2' % flavour, line)
         line = default_re.sub(r'%s-\1' % flavour, line)
     for line in fileinput.input(src, inplace=1):
         line = boot_re.sub(r'/boot/release/%s/\2 ' % flavour.replace('-', ''), line)
         # line = flavour_re.sub(r'\1 %s-\2' % flavour, line)
         line = default_re.sub(r'%s-\1' % flavour, line)
+        line = bootid_re.sub('', line)
+        line = live_media_path_re.sub('', line)
         line = append_re.sub(r'\1 live-media-path=/live/%s/ ' % flavour, line)
         line = append_re.sub(r'\1 boot=live %s ' % bootopt, line)
         line = append_re.sub(r'\1 live-media-path=/live/%s/ ' % flavour, line)
         line = append_re.sub(r'\1 boot=live %s ' % bootopt, line)
-        for regex in regexe:
-            line = regex.sub( r'\1 \3', line)
+        line = append_re.sub(r'\1 %s=%s ' % ("bootid", UUID), line)
+        if option_re and option_re.search(line):
+            for regex in regexe:
+                line = regex.sub(' ', line)
         sys.stdout.write(line)
     fileinput.close()
 
         sys.stdout.write(line)
     fileinput.close()
 
-def adjust_labels(src, flavour):
+def adjust_labels(src, replacement):
     label_re = re.compile("^(\s*label\s*) ([a-zA-Z0-9_-]+)", re.I)
     for line in fileinput.input(src, inplace=1):
     label_re = re.compile("^(\s*label\s*) ([a-zA-Z0-9_-]+)", re.I)
     for line in fileinput.input(src, inplace=1):
-        line = label_re.sub(r'\1 %s-\2' % flavour, line)
+        line = label_re.sub(replacement, line)
         sys.stdout.write(line)
     fileinput.close()
 
         sys.stdout.write(line)
     fileinput.close()
 
@@ -1480,7 +1624,6 @@ def modify_filenames(grml_flavour, target, filenames):
         old_filename = "%s/%s" % (target, filename)
         new_filename = "%s/%s_%s" % (target, grml_filename, filename)
         os.rename(old_filename, new_filename)
         old_filename = "%s/%s" % (target, filename)
         new_filename = "%s/%s_%s" % (target, grml_filename, filename)
         os.rename(old_filename, new_filename)
-        adjust_syslinux_bootoptions(new_filename, grml_flavour)
 
 
 def remove_default_entry(filename):
 
 
 def remove_default_entry(filename):
@@ -1523,12 +1666,14 @@ def handle_syslinux_config(grml_flavour, target):
     prompt_name.close()
 
     initial_syslinux_config(syslinux_target)
     prompt_name.close()
 
     initial_syslinux_config(syslinux_target)
-    modify_filenames(grml_flavour, syslinux_target, ['grml.cfg', 'default.cfg'])
+    flavour_filename = grml_flavour.replace('-', '_')
+
+    if search_file('default.cfg', syslinux_target):
+        modify_filenames(grml_flavour, syslinux_target, ['grml.cfg', 'default.cfg'])
 
     filename = search_file("new_hidden.cfg", syslinux_target)
 
 
 
     filename = search_file("new_hidden.cfg", syslinux_target)
 
 
-    flavour_filename = grml_flavour.replace('-', '_')
     # process hidden file
     if not search_file("hidden.cfg", syslinux_target):
         new_hidden = syslinux_target + "hidden.cfg"
     # process hidden file
     if not search_file("hidden.cfg", syslinux_target):
         new_hidden = syslinux_target + "hidden.cfg"
@@ -1538,8 +1683,8 @@ def handle_syslinux_config(grml_flavour, target):
         new_hidden =  "%s_hidden.cfg" % (flavour_filename)
         new_hidden_file =  "%s/%s" % (syslinux_target, new_hidden)
         os.rename(filename, new_hidden_file)
         new_hidden =  "%s_hidden.cfg" % (flavour_filename)
         new_hidden_file =  "%s/%s" % (syslinux_target, new_hidden)
         os.rename(filename, new_hidden_file)
-        adjust_labels(new_hidden_file, flavour_filename)
-        adjust_syslinux_bootoptions(new_hidden_file, flavour_filename)
+        adjust_labels(new_hidden_file, r'\1 %s-\2' % grml_flavour)
+        adjust_syslinux_bootoptions(new_hidden_file, grml_flavour)
         entry = 'include %s\n' % new_hidden
         add_entry_if_not_present("%s/hiddens.cfg" % syslinux_target, entry)
 
         entry = 'include %s\n' % new_hidden
         add_entry_if_not_present("%s/hiddens.cfg" % syslinux_target, entry)
 
@@ -1548,9 +1693,21 @@ def handle_syslinux_config(grml_flavour, target):
     new_default = "%s_default.cfg" % (flavour_filename)
     entry = 'include %s\n' % new_default
     defaults_file = '%s/defaults.cfg' % syslinux_target
     new_default = "%s_default.cfg" % (flavour_filename)
     entry = 'include %s\n' % new_default
     defaults_file = '%s/defaults.cfg' % syslinux_target
+    new_default_with_path = "%s/%s" % (syslinux_target, new_default)
+    new_grml_cfg = "%s/%s_grml.cfg" % ( syslinux_target, flavour_filename)
 
     if os.path.isfile(defaults_file):
 
     if os.path.isfile(defaults_file):
-        remove_default_entry('%s/%s_default.cfg' % (syslinux_target, flavour_filename))
+
+        # remove default menu entry in menu
+        remove_default_entry(new_default_with_path)
+
+        # adjust all labels for additional isos
+        adjust_labels(new_default_with_path, r'\1 %s' % grml_flavour)
+        adjust_labels(new_grml_cfg, r'\1 %s-\2' % grml_flavour)
+
+    # always adjust bootoptions
+    adjust_syslinux_bootoptions(new_default_with_path, grml_flavour)
+    adjust_syslinux_bootoptions(new_grml_cfg, grml_flavour)
 
     add_entry_if_not_present("%s/defaults.cfg" % syslinux_target, entry)
 
 
     add_entry_if_not_present("%s/defaults.cfg" % syslinux_target, entry)
 
@@ -1564,6 +1721,8 @@ def handle_bootloader_config(grml_flavour, device, target):
     @device: device/partition where bootloader should be installed to
     @target: path of bootloader's configuration files"""
 
     @device: device/partition where bootloader should be installed to
     @target: path of bootloader's configuration files"""
 
+    global UUID
+    UUID = get_uuid(target)
     if options.skipsyslinuxconfig:
         logging.info("Skipping generation of syslinux configuration as requested.")
     else:
     if options.skipsyslinuxconfig:
         logging.info("Skipping generation of syslinux configuration as requested.")
     else:
@@ -1608,9 +1767,15 @@ def handle_dir(live_image, device):
 
     try:
         try:
 
     try:
         try:
-            grml_flavour = identify_grml_flavour(live_image)
-            logging.info("Identified grml flavour \"%s\".", grml_flavour)
-            install_iso_files(grml_flavour, live_image, device, device_mountpoint)
+            grml_flavours = identify_grml_flavour(live_image)
+            worked_flavours = []
+            for flavour in grml_flavours:
+                if flavour in worked_flavours:
+                    continue
+                else:
+                    worked_flavours.append(flavour)
+                logging.info("Identified grml flavour \"%s\".", flavour)
+                install_iso_files(flavour, live_image, device, device_mountpoint)
         except TypeError:
             logging.critical("Fatal: a critical error happend during execution (not a grml ISO?), giving up")
             sys.exit(1)
         except TypeError:
             logging.critical("Fatal: a critical error happend during execution (not a grml ISO?), giving up")
             sys.exit(1)
@@ -1659,17 +1824,27 @@ def handle_iso(iso, device):
         register_tmpfile(device_mountpoint)
         remove_device_mountpoint = True
         try:
         register_tmpfile(device_mountpoint)
         remove_device_mountpoint = True
         try:
-            mount(device, device_mountpoint, "")
+            check_for_fat(device)
+            mount(device, device_mountpoint, ['-o', 'utf8,iocharset=iso8859-1'])
         except CriticalException, error:
         except CriticalException, error:
-            logging.critical("Fatal: %s", error)
-            cleanup()
-            sys.exit(1)
+            try:
+                mount(device, device_mountpoint, "")
+            except CriticalException, error:
+                logging.critical("Fatal: %s", error)
+                cleanup()
+                sys.exit(1)
 
     try:
         try:
 
     try:
         try:
-            grml_flavour = identify_grml_flavour(iso_mountpoint)
-            logging.info("Identified grml flavour \"%s\".", grml_flavour)
-            install_iso_files(grml_flavour, iso_mountpoint, device, device_mountpoint)
+            grml_flavours = identify_grml_flavour(iso_mountpoint)
+            worked_flavours = []
+            for flavour in grml_flavours:
+                if flavour in worked_flavours:
+                    continue
+                else:
+                    worked_flavours.append(flavour)
+                logging.info("Identified grml flavour \"%s\".", flavour)
+                install_iso_files(flavour, iso_mountpoint, device, device_mountpoint)
         except TypeError:
             logging.critical("Fatal: a critical error happend during execution (not a grml ISO?), giving up")
             sys.exit(1)
         except TypeError:
             logging.critical("Fatal: a critical error happend during execution (not a grml ISO?), giving up")
             sys.exit(1)
@@ -1761,12 +1936,12 @@ def handle_vfat(device):
     # check for vfat filesystem
     if device is not None and not os.path.isdir(device):
         try:
     # check for vfat filesystem
     if device is not None and not os.path.isdir(device):
         try:
-            check_for_fat(device)
+            if options.syslinux: check_for_fat(device)
         except CriticalException, error:
             logging.critical("Execution failed: %s", error)
             sys.exit(1)
 
         except CriticalException, error:
             logging.critical("Execution failed: %s", error)
             sys.exit(1)
 
-    if not os.path.isdir(device) and not check_for_usbdevice(device):
+    if not os.path.isdir(device) and not check_for_usbdevice(device) and not options.force:
         print "Warning: the specified device %s does not look like a removable usb device." % device
         f = raw_input("Do you really want to continue? y/N ")
         if f == "y" or f == "Y":
         print "Warning: the specified device %s does not look like a removable usb device." % device
         f = raw_input("Do you really want to continue? y/N ")
         if f == "y" or f == "Y":
@@ -1826,6 +2001,9 @@ def handle_bootloader(device):
 
 def main():
     """Main function [make pylint happy :)]"""
 
 def main():
     """Main function [make pylint happy :)]"""
+    global GRML_FLAVOURS
+    global GRML_DEFAULT
+    global PROG_VERSION
 
     if options.version:
         print os.path.basename(sys.argv[0]) + " " + PROG_VERSION
 
     if options.version:
         print os.path.basename(sys.argv[0]) + " " + PROG_VERSION
@@ -1845,6 +2023,10 @@ def main():
     if options.dryrun:
         logging.info("Running in simulation mode as requested via option dry-run.")
 
     if options.dryrun:
         logging.info("Running in simulation mode as requested via option dry-run.")
 
+    if options.grubmbr and not options.grub:
+        logging.critical("Error: --grub-mbr requires --grub option.")
+        sys.exit(1)
+
     # specified arguments
     device = args[len(args) - 1]
     isos = args[0:len(args) - 1]
     # specified arguments
     device = args[len(args) - 1]
     isos = args[0:len(args) - 1]