#!/usr/bin/env python
# -*- coding: utf-8 -*-
+# pylint: disable-msg=C0302
"""
grml2usb
~~~~~~~~
This script installs a grml system (either a running system or ISO[s]) to a USB device
-:copyright: (c) 2009 by Michael Prokop <mika@grml.org>
+:copyright: (c) 2009, 2010, 2011 by Michael Prokop <mika@grml.org>
:license: GPL v2 or any later version
:bugreports: http://grml.org/bugs/
"""
-# 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
+import glob
+import uuid
+import struct
+
+# The line following this line is patched by debian/rules and tarball.sh.
+PROG_VERSION='***UNRELEASED***'
# global variables
-PROG_VERSION = "0.9.10"
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
+SYSLINUX_LIBS = "/usr/lib/syslinux/"
+
+def syslinux_warning(option, opt, value, opt_parser):
+ """A helper function for printing a warning about deprecated option
+ """
+ # pylint: disable-msg=W0613
+ sys.stderr.write("Note: the --syslinux option is deprecated as syslinux "
+ "is grml2usb's default. Continuing anyway.\n")
+ setattr(opt_parser.values, option.dest, True)
+
+# if grub option is set, unset syslinux option
+def grub_option(option, opt, value, opt_parser):
+ """A helper function adjusting other option values
+ """
+ # pylint: disable-msg=W0613
+ setattr(opt_parser.values, option.dest, True)
+ setattr(opt_parser.values, 'syslinux', False)
# cmdline parsing
USAGE = "Usage: %prog [options] <[ISO[s] | /live/image]> </dev/sdX#>\n\
Run %prog --help for usage hints, further information via: man grml2usb"
# pylint: disable-msg=C0103
+# pylint: disable-msg=W0603
parser = OptionParser(usage=USAGE)
parser.add_option("--bootoptions", dest="bootoptions",
- action="store", type="string",
+ action="append", type="string",
help="use specified bootoptions as default")
parser.add_option("--bootloader-only", dest="bootloaderonly", action="store_true",
help="do not copy files but just install a bootloader")
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("--initrd", dest="initrd", action="store", type="string",
-# help="install specified initrd instead of the default [TODO - not implemented yet]")
-#parser.add_option("--kernel", dest="kernel", action="store", type="string",
-# help="install specified kernel instead of the default [TODO - not implemented yet]")
-parser.add_option("--lilo-binary", dest="lilobin", action="store", type="string",
- help="lilo executable to be used for installing MBR")
+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")
parser.add_option("--mbr-menu", dest="mbrmenu", action="store_true",
help="enable interactive boot menu in MBR")
parser.add_option("--quiet", dest="quiet", action="store_true",
help="do not output anything but just errors on console")
+parser.add_option("--remove-bootoption", dest="removeoption", action="append",
+ help="regex for removing existing bootoptions")
parser.add_option("--skip-addons", dest="skipaddons", action="store_true",
help="do not install /boot/addons/ files")
parser.add_option("--skip-grub-config", dest="skipgrubconfig", 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")
-parser.add_option("--syslinux", dest="syslinux", action="store_true",
- help="install syslinux bootloader instead of grub")
+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")
-#parser.add_option("--squashfs", dest="squashfs", action="store", type="string",
-# help="install specified squashfs file instead of the default [TODO - not implemented yet]")
-#parser.add_option("--uninstall", dest="uninstall", action="store_true",
-# help="remove grml ISO files from specified device [TODO - not implemented yet]")
parser.add_option("--verbose", dest="verbose", action="store_true",
help="enable verbose mode")
parser.add_option("-v", "--version", dest="version", action="store_true",
help="display version and exit")
(options, args) = parser.parse_args()
+
GRML2USB_BASE = '/usr/share/grml2usb'
if not os.path.isdir(GRML2USB_BASE):
GRML2USB_BASE = os.path.dirname(os.path.realpath(__file__))
pass
+# The following two functions help to operate on strings as
+# array (list) of bytes (octets). In Python 3000, the bytes
+# datatype will need to be used. This is intended for using
+# with manipulation of files on the octet level, like shell
+# arrays, e.g. in MBR creation.
+
+
+def array2string(*a):
+ """Convert a list of integers [0;255] to a string."""
+ return struct.pack("%sB" % len(a), *a)
+
+
+def string2array(s):
+ """Convert a (bytes) string into a list of integers."""
+ return struct.unpack("%sB" % len(s), s)
+
+
def cleanup():
"""Cleanup function to make sure there aren't any mounted devices left behind.
"""
try:
for device in MOUNTED:
unmount(device, "")
+ for tmpfile in TMPFILES:
+ os.unlink(tmpfile)
# ignore: RuntimeError: Set changed size during iteration
except RuntimeError:
logging.debug('caught expection RuntimeError, ignoring')
def register_tmpfile(path):
"""
- TODO - not implemented yet
+ register tmpfile
"""
TMPFILES.add(path)
def unregister_tmpfile(path):
"""
- TODO - not implemented yet
+ remove registered tmpfile
"""
- if path in TMPFILES:
+ try:
TMPFILES.remove(path)
+ except KeyError:
+ pass
def register_mountpoint(target):
the command (default) or when using --dry-run commandline option
just displays what would be executed."""
# usage: execute(subprocess.Popen, (["ls", "-la"]))
- # TODO: doesn't work for proc = execute(subprocess.Popen...() -> any ideas?
if options.dryrun:
# pylint: disable-msg=W0141
- logging.debug('dry-run only: %s(%s)' % (get_function_name(f), ', '.join(map(repr, exec_arguments))))
+ logging.debug('dry-run only: %s(%s)', get_function_name(f), ', '.join(map(repr, exec_arguments)))
else:
# pylint: disable-msg=W0142
return f(*exec_arguments)
return None
+def get_defaults_file(iso_mount, flavour, name):
+ """get the default file for syslinux
+ """
+ bootloader_dirs = ['/boot/isolinux/', '/boot/syslinux/']
+ for directory in bootloader_dirs:
+ for name in name, \
+ "%s_%s" % (get_flavour_filename(flavour), name):
+ if os.path.isfile(iso_mount + directory + name):
+ return (directory, name)
+ return ('','')
+
def search_file(filename, search_path='/bin' + os.pathsep + '/usr/bin'):
"""Given a search path, find file
file_found = 0
paths = search_path.split(os.pathsep)
current_dir = '' # make pylint happy :)
+
+ def match_file(cwd):
+ """Helper function ffor testing if specified file exists in cwd
+
+ @cwd: current working directory
+ """
+ return os.path.exists(os.path.join(cwd, filename))
+
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):
- if os.path.exists(os.path.join(current_dir, filename)):
+ if match_file(current_dir):
file_found = 1
break
if file_found:
@device: partition that should be formated"""
- # syslinux -d boot/isolinux /dev/sdb1
if options.dryrun:
logging.info("Would execute mkfs.vfat -F 16 %s now.", device)
return 0
logging.info("Formating partition with fat16 filesystem")
- logging.debug("mkfs.vfat -F 16 %s" % device)
+ logging.debug("mkfs.vfat -F 16 %s", device)
proc = subprocess.Popen(["mkfs.vfat", "-F", "16", device])
proc.wait()
if proc.returncode != 0:
set gfxmode=640x480
insmod gfxterm
insmod vbe
- if terminal_output.gfxterm ; then true ; else
+ if terminal_output gfxterm ; then true ; else
# For backward compatibility with versions of terminal.mod that don't
# understand terminal_output
terminal gfxterm
menuentry "%(grml_flavour)s (default)" {
set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(grml_flavour)s/linux26 apm=power-off quiet boot=live nomce live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
+ initrd /boot/release/%(flavour_filename)s/initrd.gz
}
menuentry "Memory test (memtest86+)" {
initrd /boot/addons/balder10.imz
}
-menuentry "Boot MirOS bsd4grml" {
- multiboot /boot/addons/bsd4grml/ldbsd.com
- module /boot/addons/bsd4grml/bsd.rd
- module /boot/addons/bsd4grml/boot.1
- module /boot/addons/bsd4grml/boot.2
- module /boot/addons/bsd4grml/boot.3
- module /boot/addons/bsd4grml/boot.4
- module /boot/addons/bsd4grml/boot.5
- module /boot/addons/bsd4grml/boot.6
- module /boot/addons/bsd4grml/boot.cfg
-}
+if [ ${iso_path} ] ; then
+ # assume loopback.cfg boot
+ if [ -e /boot/addons/bsd4grml/loopback.0 ] ; then
+ # bsd4grml 20100815 and later
+ menuentry "Boot MirOS bsd4grml" {
+ multiboot /boot/addons/bsd4grml/ldbsd.com
+ module /boot/addons/bsd4grml/bsd.rd bsd
+ module /boot/addons/bsd4grml/loopback.0 boot.cfg
+ module /boot/addons/bsd4grml/loopback.1 boot.1
+ module /boot/addons/bsd4grml/loopback.2 boot.2
+ module /boot/addons/bsd4grml/loopback.3 boot.3
+ module /boot/addons/bsd4grml/loopback.4 boot.4
+ module /boot/addons/bsd4grml/loopback.5 boot.5
+ module /boot/addons/bsd4grml/loopback.6 boot.6
+ }
+ else
+ # old bsd4grml
+ menuentry "Boot MirOS bsd4grml" {
+ multiboot /boot/addons/bsd4grml/ldbsd.com
+ module /boot/addons/bsd4grml/bsd.rd bsd.rd
+ module /boot/addons/bsd4grml/boot.cfg boot.cfg
+ module /boot/addons/bsd4grml/boot.1 boot.1
+ module /boot/addons/bsd4grml/boot.2 boot.2
+ module /boot/addons/bsd4grml/boot.3 boot.3
+ module /boot/addons/bsd4grml/boot.4 boot.4
+ module /boot/addons/bsd4grml/boot.5 boot.5
+ }
+ fi
+else
+ # assume grub.cfg boot
+ menuentry "Boot MirOS bsd4grml" {
+ multiboot /boot/addons/bsd4grml/ldbsd.com
+ module /boot/addons/bsd4grml/bsd.rd bsd.rd
+ module /boot/addons/bsd4grml/boot.cfg boot.cfg
+ module /boot/addons/bsd4grml/boot.1 boot.1
+ module /boot/addons/bsd4grml/boot.2 boot.2
+ module /boot/addons/bsd4grml/boot.3 boot.3
+ module /boot/addons/bsd4grml/boot.4 boot.4
+ module /boot/addons/bsd4grml/boot.5 boot.5
+ module /boot/addons/bsd4grml/boot.6 boot.6
+ }
+fi
menuentry "Boot OS of first partition on first disk" {
set root=(hd0,1)
}
""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
- 'bootoptions': bootoptions } )
+ 'flavour_filename': grml_flavour.replace('-', ''),
+ 'uid': UUID, 'bootoptions': bootoptions } )
def generate_flavour_specific_grub2_config(grml_flavour, bootoptions):
return("""\
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-menuentry "%(grml_flavour)s - boot in default mode" {
+menuentry "%(grml_flavour)s - boot in default mode" {
set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce 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" {
+menuentry "%(grml_flavour)s - enable persistent mode" {
set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet persistent live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce 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" {
+menuentry "%(grml_flavour)s - copy Grml to RAM" {
set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ toram=%(grml_flavour)s.squashfs %(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce 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" {
+menuentry "%(grml_flavour)s - start X Window System" {
set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ debug boot=live initcall_debug%(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce live-media-path=/live/%(grml_flavour)s/ startx 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-x - start X Window System" {
- set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng %(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+menuentry "%(grml_flavour)s - disable framebuffer" {
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce 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-nofb - disable framebuffer" {
- linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=ofonly %(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+menuentry "%(grml_flavour)s - disable Kernel Mode-Setting" {
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s radeon.modeset=0 i915.modeset=0 nouveau.modeset=0 nomodeset
+ 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/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal boot=live 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 %(bootoptions)s
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+menuentry "%(grml_flavour)s - forensic mode" {
+ set gfxpayload=1024x768x16,1024x768
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce 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
}
## 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" {
+menuentry "%(grml_flavour)s - enable debugging options" {
set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(grml_flavour)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
- initrd /boot/release/%(grml_flavour)s/initrd.gz
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce live-media-path=/live/%(grml_flavour)s/ debug bootid=%(uid)s initcall_debug %(bootoptions)s
+ initrd /boot/release/%(flavour_filename)s/initrd.gz
}
""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
- 'bootoptions': bootoptions } )
-
-
-def generate_flavour_specific_grub1_config(grml_flavour, install_partition, bootoptions):
- """Generate grub1 configuration for use via menu.lst
-
- @grml_flavour: name of grml flavour the configuration should be generated for
- @install_partition: partition number for use in (hd0,X)
- @bootoptions: additional bootoptions that should be used by default"""
-
- local_datestamp = DATESTAMP
-
- 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/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)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/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet persistent live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)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/%(grml_flavour)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
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)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/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ debug boot=live initcall_debug%(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)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/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)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/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=ofonly %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)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/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal boot=live 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 %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)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/%(grml_flavour)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
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)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/%(grml_flavour)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
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
-
-""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
- 'bootoptions': bootoptions, 'install_partition': install_partition } )
-
-
-def generate_main_grub1_config(grml_flavour, install_partition, bootoptions):
- """Generate grub1 configuration for use via menu.lst
-
- @grml_flavour: name of grml flavour the configuration should be generated for"""
-
- local_datestamp = DATESTAMP
-
- return("""\
-## main grub1 configuration - generated by grml2usb [main config generated at: %(local_datestamp)s]
-# misc options:
-timeout 30
-# color red/blue green/black
-splashimage=(hd0,%(install_partition)s)/boot/grub/splash.xpm.gz
-foreground = 000000
-background = FFCC33
-
-# define entries:
-title %(grml_flavour)s - Default boot (using 1024x768 framebuffer)
-kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off vga=791 quiet boot=live nomce live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
-
-title Memory test (memtest86+)
-kernel (hd0,%(install_partition)s)/boot/addons/memtest
-
-title Grub - all in one image
-kernel (hd0,%(install_partition)s)/boot/addons/memdisk
-initrd (hd0,%(install_partition)s)/boot/addons/allinone.img
-
-title FreeDOS
-kernel (hd0,%(install_partition)s)/boot/addons/memdisk
-initrd (hd0,%(install_partition)s)/boot/addons/balder10.imz
-
-title MirOS BSD
-kernel (hd0,%(install_partition)s)/boot/addons/bsd4grml/ldbsd.com
-
-""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
- 'bootoptions': bootoptions, 'install_partition': install_partition } )
-
+ 'flavour_filename': grml_flavour.replace('-', ''),
+ 'uid': UUID, 'bootoptions': bootoptions } )
def generate_isolinux_splash(grml_flavour):
"""Generate bootsplash for isolinux/syslinux
@grml_flavour: name of grml flavour the configuration should be generated for"""
- # TODO: adjust last bootsplash line (the one following the "Some information and boot ...")
-
grml_name = grml_flavour
return("""\
""" % {'grml_name': grml_name} )
-def generate_main_syslinux_config(grml_flavour, bootoptions):
+def generate_main_syslinux_config(*arg):
"""Generate main configuration for use in syslinux.cfg
- @grml_flavour: name of grml flavour the configuration should be generated for
- @bootoptions: additional bootoptions that should be used by default"""
-
- local_datestamp = DATESTAMP
+ @*arg: just for backward compatibility"""
+ # pylint: disable-msg=W0613
+ # remove warning about unused arg
return("""\
-## main syslinux configuration - generated by grml2usb [main config generated at: %(local_datestamp)s]
-# use this to control the bootup via a serial port
-# SERIAL 0 9600
-DEFAULT grml
-TIMEOUT 300
-PROMPT 1
-DISPLAY /boot/syslinux/boot.msg
-F1 /boot/syslinux/boot.msg
-F2 /boot/syslinux/f2
-F3 /boot/syslinux/f3
-F4 /boot/syslinux/f4
-F5 /boot/syslinux/f5
-F6 /boot/syslinux/f6
-F7 /boot/syslinux/f7
-F8 /boot/syslinux/f8
-F9 /boot/syslinux/f9
-F10 /boot/syslinux/f10
-## end of main configuration
-
-## global configuration
-# the default option (using %(grml_flavour)s)
-LABEL grml
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
-
-# memtest
-LABEL memtest
-KERNEL /boot/addons/memtest
-
-# grub
-LABEL grub
-MENU LABEL grub
-KERNEL /boot/addons/memdisk
-APPEND initrd=/boot/addons/allinone.img
-
-# dos
-LABEL dos
-MENU LABEL dos
-KERNEL /boot/addons/memdisk
-APPEND initrd=/boot/addons/balder10.imz
-
-# bsd
-LABEL bsd
-MENU LABEL bsd
-KERNEL /boot/addons/bsd4grml/ldbsd.com
-
-# hardware detection tool
-MENU LABEL hdt
-KERNEL /boot/addons/hdt.c32
-APPEND pciids=/boot/addons/pci.ids
-
-## end of global configuration
-""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp, 'bootoptions': bootoptions} )
-
-
-def generate_flavour_specific_syslinux_config(grml_flavour, bootoptions):
+label -
+menu label Default boot modes:
+menu disable
+include defaults.cfg
+
+menu end
+menu separator
+
+# flavours:
+label -
+menu label Additional boot entries for:
+menu disable
+include additional.cfg
+
+menu separator
+include options.cfg
+include addons.cfg
+
+label help
+ include promptname.cfg
+ config prompt.cfg
+ text help
+ Jump to old style isolinux prompt
+ featuring further information
+ regarding available boot options.
+ endtext
+
+
+include hiddens.cfg
+""")
+
+
+def generate_flavour_specific_syslinux_config(grml_flavour):
"""Generate flavour specific configuration for use in syslinux.cfg
- @grml_flavour: name of grml flavour the configuration should be generated for
- @bootoptions: bootoptions that should be used as a default"""
+ @grml_flavour: name of grml flavour the configuration should be generated for"""
- local_datestamp = DATESTAMP
return("""\
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s-persistent
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet persistent live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s2ram
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ toram=%(grml_flavour)s.squashfs %(bootoptions)s
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s-debug
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ debug boot=live initcall_debug%(bootoptions)s
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s-x
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng %(bootoptions)s
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s-nofb
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=ofonly %(bootoptions)s
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s-failsafe
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal boot=live 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 %(bootoptions)s
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s-forensic
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz 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
-
-# flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-LABEL %(grml_flavour)s-serial
-KERNEL /boot/release/%(grml_flavour)s/linux26
-APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz 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
-""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp, 'bootoptions': bootoptions} )
+menu begin grml %(grml_flavour)s
+ menu title %(display_name)s
+ label mainmenu
+ menu label ^Back to main menu...
+ menu exit
+ menu separator
+ # include config for boot parameters from disk
+ include %(grml_flavour)s_grml.cfg
+ menu hide
+menu end
+""" % {'grml_flavour': grml_flavour, 'display_name' : grml_flavour.replace('_', '-') } )
def install_grub(device):
try:
try:
mount(device, device_mountpoint, "")
- logging.debug("grub-install --recheck --no-floppy --root-directory=%s %s", device_mountpoint, device)
- proc = subprocess.Popen(["grub-install", "--recheck", "--no-floppy",
- "--root-directory=%s" % device_mountpoint, device], stdout=file(os.devnull, "r+"))
- proc.wait()
+
+ # If using --grub-mbr then make sure we install grub in MBR instead of PBR
+ if options.grubmbr:
+ logging.debug("Using option --grub-mbr ...")
+ if device[-1:].isdigit():
+ grub_device = re.match(r'(.*?)\d*$', device).group(1)
+ else:
+ grub_device = device
+ else:
+ grub_device = device
+
+ logging.info("Installing grub as bootloader")
+ for opt in ["", "--force" ]:
+ logging.debug("grub-install --recheck %s --no-floppy --root-directory=%s %s",
+ opt, device_mountpoint, grub_device)
+ proc = subprocess.Popen(["grub-install", "--recheck", opt, "--no-floppy",
+ "--root-directory=%s" % device_mountpoint, grub_device],
+ stdout=file(os.devnull, "r+"))
+ proc.wait()
+ if proc.returncode == 0:
+ break
+
if proc.returncode != 0:
# raise Exception("error executing grub-install")
- logging.critical("Fatal: error executing grub-install (please check the grml2usb FAQ)")
+ 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 as grub considers PBR problematic.")
cleanup()
sys.exit(1)
except CriticalException, error:
- logging.critical("Fatal: %s" % error)
+ logging.critical("Fatal: %s", error)
cleanup()
sys.exit(1)
# syslinux -d boot/isolinux /dev/sdb1
logging.info("Installing syslinux as bootloader")
- logging.debug("syslinux -d boot/syslinux %s" % device)
+ logging.debug("syslinux -d boot/syslinux %s", device)
proc = subprocess.Popen(["syslinux", "-d", "boot/syslinux", device])
proc.wait()
if proc.returncode != 0:
- raise CriticalException("Error executing syslinux (either try --fat16 or --grub?)")
+ raise CriticalException("Error executing syslinux (either try --fat16 or use grub?)")
def install_bootloader(device):
@device: partition where bootloader should be installed to"""
# by default we use grub, so install syslinux only on request
- if options.syslinux:
+ if options.grub:
try:
- install_syslinux(device)
+ install_grub(device)
except CriticalException, error:
- logging.critical("Fatal: %s" % error)
+ logging.critical("Fatal: %s", error)
cleanup()
sys.exit(1)
else:
- if not which("grub-install"):
- logging.critical("Fatal: grub-install not available (please install the grub package or use the --syslinux option)")
+ try:
+ install_syslinux(device)
+ except CriticalException, error:
+ logging.critical("Fatal: %s", error)
cleanup()
sys.exit(1)
- else:
- try:
- install_grub(device)
- except CriticalException, error:
- logging.critical("Fatal: %s" % error)
- cleanup()
- sys.exit(1)
-
-
-def execute_lilo(lilo, device):
- """execute lilo for activating the partitions in the MBR
-
- @lilo: path of lilo executable
- @device: device where lilo should be executed on"""
-
- # to support -A for extended partitions:
- logging.info("Activating partitions in MBR via lilo")
- logging.debug("%s -S /dev/null -M %s ext" % (lilo, device))
- proc = subprocess.Popen([lilo, "-S", "/dev/null", "-M", device, "ext"])
- proc.wait()
- if proc.returncode != 0:
- raise Exception("error executing lilo")
-
- # activate partition:
- logging.debug("%s -S /dev/null -A %s 1" % (lilo, device))
- proc = subprocess.Popen([lilo, "-S", "/dev/null", "-A", device, "1"])
- proc.wait()
- if proc.returncode != 0:
- raise Exception("error executing lilo")
-
-
-def install_syslinux_mbr(device):
- """install syslinux's master boot record (MBR) on the specified device
- @device: device where MBR of syslinux should be installed to"""
- # make sure we have syslinux available
- if not which("syslinux") and not options.copyonly:
- raise Exception("syslinux not available (either install it or consider dropping the --syslinux option)")
-
- # lilo's mbr is broken, use the one from syslinux instead:
- if not os.path.isfile("/usr/lib/syslinux/mbr.bin"):
- raise Exception("/usr/lib/syslinux/mbr.bin can not be read")
-
- logging.info("Installing syslinux MBR")
- logging.debug("cat /usr/lib/syslinux/mbr.bin > %s" % device)
- try:
- # TODO -> use Popen instead?
- retcode = subprocess.call("cat /usr/lib/syslinux/mbr.bin > "+ device, shell=True)
- if retcode < 0:
- logging.critical("Error copying MBR to device (%s)" % retcode)
- except OSError, error:
- logging.critical("Execution failed:", error)
-
-
-def install_mir_mbr(mbrtemplate, device, partition, ismirbsdmbr=True):
+def install_mbr(mbrtemplate, device, partition, ismirbsdmbr=True):
"""install 'mbr' master boot record (MBR) on a device
Retrieve the partition table from "device", install an MBR from the
logging.info("Installing default MBR")
if not os.path.isfile(mbrtemplate):
- logging.critical("Error: %s can not be read." % mbrtemplate)
- raise CriticalException("Error installing MBR (either try --syslinux-mbr or install missing file?)")
+ logging.critical("Error: %s can not be read.", mbrtemplate)
+ raise CriticalException("Error installing MBR (either try --syslinux-mbr or install missing file \"%s\"?)" % mbrtemplate)
- if (partition < 0) or (partition > 3):
- raise ValueError("partition must be between 0 and 3")
+ if partition is not None and ((partition < 0) or (partition > 3)):
+ logging.warn("Cannot activate partition %d" % partition)
+ partition = None
if ismirbsdmbr:
nmbrbytes = 439
tmpf = tempfile.NamedTemporaryFile()
- logging.debug("executing: dd if='%s' of='%s' bs=512 count=1" % (device, tmpf.name))
- proc = subprocess.Popen(["dd", "if=%s" % device, "of=%s" % tmpf.name, "bs=512", "count=1"], stderr=file(os.devnull, "r+"))
+ logging.debug("executing: dd if='%s' of='%s' bs=512 count=1", device, tmpf.name)
+ proc = subprocess.Popen(["dd", "if=%s" % device, "of=%s" % tmpf.name, "bs=512", "count=1"],
+ stderr=file(os.devnull, "r+"))
proc.wait()
if proc.returncode != 0:
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))
+ logging.debug("executing: dd if=%s of=%s bs=%s count=1 conv=notrunc", mbrtemplate,
+ tmpf.name, 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)")
if len(mbrcode) < 512:
raise EOFError("MBR size (%d) < 512" % len(mbrcode))
- if ismirbsdmbr:
- mbrcode = mbrcode[0:439] + chr(partition) + \
- mbrcode[440:510] + "\x55\xAA"
- 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"
-
+ if partition is not None:
+ if ismirbsdmbr:
+ mbrcode = mbrcode[0:439] + chr(partition) + \
+ mbrcode[440:510] + "\x55\xAA"
+ 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"
+
tmpf.file.seek(0)
tmpf.file.truncate()
tmpf.file.write(mbrcode)
tmpf.file.close()
- logging.debug("executing: dd if='%s' of='%s' bs=512 count=1 conv=notrunc" % (tmpf.name, device))
+ 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)")
del tmpf
-def handle_syslinux_mbr(device):
- """Install syslinux master boot record on given device
-
- @device: device where MBR should be installed to"""
-
- if not is_writeable(device):
- raise IOError("device not writeable for user")
-
- # try to use system's lilo
- if which("lilo"):
- lilo = which("lilo")
- else:
- # otherwise fall back to our static version
- from platform import architecture
- if architecture()[0] == '64bit':
- lilo = GRML2USB_BASE + '/lilo/lilo.static.amd64'
- else:
- lilo = GRML2USB_BASE + '/lilo/lilo.static.i386'
- # finally prefer a specified lilo executable
- if options.lilobin:
- lilo = options.lilobin
-
- if not is_exe(lilo):
- raise Exception("lilo executable can not be execute")
-
- if options.dryrun:
- logging.info("Would install MBR running lilo and using syslinux.")
- return 0
-
- execute_lilo(lilo, device)
- install_syslinux_mbr(device)
-
-
def is_writeable(device):
"""Check if the device is writeable for the current user
for x in file('/proc/mounts').readlines():
if x.startswith(source):
- raise CriticalException("Error executing mount: %s already mounted - please unmount before invoking grml2usb" % source)
+ raise CriticalException("Error executing mount: %s already mounted - " % source
+ + "please unmount before invoking grml2usb")
if os.path.isdir(source):
- logging.debug("Source %s is not a device, therefore not mounting." % source)
+ logging.debug("Source %s is not a device, therefore not mounting.", source)
return 0
- logging.debug("mount %s %s %s" % (mount_options, source, target))
+ logging.debug("mount %s %s %s", mount_options, source, target)
proc = subprocess.Popen(["mount"] + list(mount_options) + [source, target])
proc.wait()
if proc.returncode != 0:
raise CriticalException("Error executing mount (no filesystem on the partition?)")
else:
- logging.debug("register_mountpoint(%s)" % target)
+ logging.debug("register_mountpoint(%s)", target)
register_mountpoint(target)
target_unmount = True
if not target_unmount:
- logging.debug("%s not mounted anymore" % target)
+ logging.debug("%s not mounted anymore", target)
else:
- logging.debug("umount %s %s" % (list(unmount_options), target))
+ logging.debug("umount %s %s", list(unmount_options), target)
proc = subprocess.Popen(["umount"] + list(unmount_options) + [target])
proc.wait()
if proc.returncode != 0:
raise Exception("Error executing umount")
else:
- logging.debug("unregister_mountpoint(%s)" % target)
+ logging.debug("unregister_mountpoint(%s)", target)
unregister_mountpoint(target)
@partition: device name of partition"""
+ if not os.access(partition, os.R_OK):
+ raise CriticalException("Failed to read device %s"
+ " (wrong UID/permissions or device/directory not present?)" % 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)
-
- if options.syslinux and filesystem != "vfat":
- raise CriticalException("Partition %s does not contain a FAT16 filesystem. (Use --fat16 or run mkfs.vfat %s)" % (partition, partition))
+ 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("Sorry, /sbin/blkid not available (install e2fsprogs?)")
pass
+def exec_rsync(source, target):
+ """Simple wrapper around rsync to install files
+
+ @source: source file/directory
+ @target: target file/directory"""
+ logging.debug("Source: %s / Target: %s", source, target)
+ proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", source, target])
+ proc.wait()
+ if proc.returncode == 12:
+ logging.critical("Fatal: No space left on device")
+ cleanup()
+ sys.exit(1)
+
+ if proc.returncode != 0:
+ logging.critical("Fatal: could not install %s", source)
+ cleanup()
+ sys.exit(1)
+
+
+def write_uuid(target_file):
+ """Generates an returns uuid and write it to the specified file
+
+ @target_file: filename to write the uuid to
+ """
+
+ fileh = open(target_file, 'w')
+ uid = str(uuid.uuid4())
+ fileh.write(uid)
+ fileh.close()
+ return uid
+
+
+def get_uuid(target):
+ """Get the uuid of the specified target. Will generate an uuid if none exist.
+
+ @target: directory/mountpoint containing the grml layout
+ """
+
+ 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
squashfs = search_file(grml_flavour + '.squashfs', iso_mount)
if squashfs is None:
- logging.critical("Fatal: squashfs file not found")
+ logging.critical("Fatal: squashfs file not found"
+ ", please check that your iso is not corrupt")
raise CriticalException("error locating squashfs file")
else:
squashfs_target = target + '/live/' + grml_flavour + '/'
execute(mkdir, squashfs_target)
- logging.debug("rsync -rlptDH --inplace %s %s" % (squashfs, squashfs_target + grml_flavour + '.squashfs'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", squashfs, squashfs_target + grml_flavour + ".squashfs"])
- proc.wait()
+ 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:
- logging.debug("rsync -rlptDH --inplace %s %s" % (filesystem_module, squashfs_target + 'filesystem.module'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", filesystem_module, squashfs_target + 'filesystem.module'])
- proc.wait()
+ exec_rsync(filesystem_module, squashfs_target + 'filesystem.module')
+
- release_target = target + '/boot/release/' + grml_flavour
+ release_path = 'boot/release/' + grml_flavour.replace('-', '')
+ release_target = target + "/" + release_path
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 + 'vmlinuz', iso_mount)
+ initrd = search_file(prefix + 'initrd.img', iso_mount)
if kernel is None:
- logging.critical("Fatal kernel not found")
- else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (kernel, release_target + '/linux26'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", kernel, release_target + '/linux26'])
- proc.wait()
+ # compat for releases < 2011.12
+ kernel = search_file(prefix + 'linux26', iso_mount)
+ initrd = search_file(prefix + 'initrd.gz', iso_mount)
- initrd = search_file('initrd.gz', iso_mount)
- if initrd is None:
- logging.critical("Fatal: initrd not found")
- else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (initrd, release_target + '/initrd.gz'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", initrd, release_target + '/initrd.gz'])
- proc.wait()
+ if kernel is None or initrd is None:
+ logging.critical("Fatal: kernel or initrd not found")
+ raise CriticalException("error locating kernel or initrd file")
+
+ exec_rsync(kernel, release_target + '/')
+ exec_rsync(initrd, release_target + '/')
+def update_grml_versions(iso_mount, target):
+ """Update the grml version file on a cd
+ Returns true if version was updated successfully,
+ False if grml-version does not exist yet on the mountpoint
+
+ @iso_mount: string of the iso mount point
+ @target: path of the target mount point
+ """
+ grml_target = target + '/grml/'
+ target_grml_version_file = search_file('grml-version', grml_target)
+ if target_grml_version_file:
+ iso_grml_version_file = search_file('grml-version', iso_mount)
+ if not iso_grml_version_file:
+ logging.warn("Warning: %s could not be found - can not install it", iso_grml_version_file)
+ return False
+ try:
+ # read the flavours from the iso image
+ iso_versions = {}
+ iso_file = open(iso_grml_version_file, 'r')
+ for line in iso_file:
+ iso_versions[get_flavour(line)] = line.strip()
+
+ # update the existing flavours on the target
+ for line in fileinput.input([target_grml_version_file], inplace=1):
+ flavour = get_flavour(line)
+ if flavour in iso_versions.keys():
+ print iso_versions.pop(flavour)
+ else:
+ print line.strip()
+ fileinput.close()
+
+ target_file = open(target_grml_version_file, 'a')
+ # add the new flavours from the current iso
+ for flavour in iso_versions:
+ target_file.write("%s\n" % iso_versions[flavour])
+ except IOError:
+ logging.warn("Warning: Could not write file")
+ finally:
+ iso_file.close()
+ target_file.close()
+ return True
+ else:
+ return False
+
def copy_grml_files(iso_mount, target):
"""copy some minor grml files to a given 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
+ if not update_grml_versions(iso_mount, target):
+ 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)
+ logging.warn("Warning: file %s could not be found - can not install it", myfile)
else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (grml_file, grml_target + grml_file))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", grml_file, grml_target + myfile])
- proc.wait()
+ exec_rsync(grml_file, grml_target + myfile)
grml_web_target = grml_target + '/web/'
execute(mkdir, grml_web_target)
for myfile in 'index.html', 'style.css':
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")
+ logging.warn("Warning: file %s could not be found - can not install it", myfile)
else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (grml_file, grml_web_target + grml_file))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", grml_file, grml_web_target + myfile])
- proc.wait()
+ exec_rsync(grml_file, grml_web_target + myfile)
grml_webimg_target = grml_web_target + '/images/'
execute(mkdir, grml_webimg_target)
for myfile in 'button.png', 'favicon.png', 'linux.jpg', 'logo.png':
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")
+ logging.warn("Warning: file %s could not be found - can not install it", myfile)
else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (grml_file, grml_webimg_target + grml_file))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", grml_file, grml_webimg_target + myfile])
- proc.wait()
+ exec_rsync(grml_file, grml_webimg_target + myfile)
+
+
+def handle_addon_copy(filename, dst, iso_mount, ignore_errors=False):
+ """handle copy of optional addons
+
+ @filename: filename of the addon
+ @dst: destination directory
+ @iso_mount: location of the iso mount
+ @ignore_errors: don't report missing files
+ """
+ file_location = search_file(filename, iso_mount)
+ if file_location is None:
+ if not ignore_errors:
+ logging.warn("Warning: %s not found (that's fine if you don't need it)", filename)
+ else:
+ exec_rsync(file_location, dst)
def copy_addons(iso_mount, target):
execute(mkdir, addons)
# grub all-in-one image
- allinoneimg = search_file('allinone.img', iso_mount)
- if allinoneimg is None:
- logging.warn("Warning: allinone.img not found (that's fine if you don't need it)")
- else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (allinoneimg, addons + '/allinone.img'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", allinoneimg, addons + 'allinone.img'])
- proc.wait()
+ handle_addon_copy('allinone.img', addons, iso_mount)
# bsd imag
- bsdimg = search_file('bsd4grml', iso_mount)
- if bsdimg is None:
- logging.warn("Warning: bsd4grml not found (that's fine if you don't need it)")
- else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (bsdimg, addons + '/'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", bsdimg, addons + '/'])
- proc.wait()
+ handle_addon_copy('bsd4grml', addons, iso_mount)
- # freedos image
- balderimg = search_file('balder10.imz', iso_mount)
- if balderimg is None:
- logging.warn("Warning: balder10.imz not found (that's fine if you don't need it)")
- else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (balderimg, addons + '/balder10.imz'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", balderimg, addons + 'balder10.imz'])
- proc.wait()
+ handle_addon_copy('balder10.imz', addons, iso_mount)
# install hdt and pci.ids only when using syslinux (grub doesn't support it)
if options.syslinux:
# hdt (hardware detection tool) image
hdtimg = search_file('hdt.c32', iso_mount)
if hdtimg:
- logging.debug("rsync -rlptDH --inplace %s %s" % (hdtimg, addons + '/hdt.c32'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", hdtimg, addons + '/hdt.c32'])
- proc.wait()
+ exec_rsync(hdtimg, addons + '/hdt.c32')
# pci.ids file
picids = search_file('pci.ids', iso_mount)
if picids:
- logging.debug("rsync -rlptDH --inplace %s %s" % (picids, addons + '/pci.ids'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", picids, addons + '/pci.ids'])
- proc.wait()
+ exec_rsync(picids, addons + '/pci.ids')
# memdisk image
- memdiskimg = search_file('memdisk', iso_mount)
- if memdiskimg is None:
- logging.warn("Warning: memdisk not found (that's fine if you don't need it)")
- else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (memdiskimg, addons + '/memdisk'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", memdiskimg, addons + 'memdisk'])
- proc.wait()
+ handle_addon_copy('memdisk', addons, iso_mount)
# memtest86+ image
- memtestimg = search_file('memtest', iso_mount)
- if memtestimg is None:
- logging.warn("Warning: memtest not found (that's fine if you don't need it)")
- else:
- logging.debug("rsync -rlptDH --inplace %s %s" % (memtestimg, addons + '/memtest'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", memtestimg, addons + 'memtest'])
- proc.wait()
+ handle_addon_copy('memtest', addons, iso_mount)
+
+ # gpxe.lkrn: got replaced by ipxe
+ handle_addon_copy('gpxe.lkrn', addons, iso_mount, ignore_errors=True)
+
+ # ipxe.lkrn
+ handle_addon_copy('ipxe.lkrn', addons, iso_mount)
+
+def glob_and_copy(filepattern, dst):
+ """Glob on specified filepattern and copy the result to dst
+
+ @filepattern: globbing pattern
+ @dst: target directory
+ """
+ for name in glob.glob(filepattern):
+ copy_if_exist(name, dst)
+
+def search_and_copy(filename, search_path, dst):
+ """Search for the specified filename at searchpath and copy it to dst
+ @filename: filename to look for
+ @search_path: base search file
+ @dst: destionation to copy the file to
+ """
+ file_location = search_file(filename, search_path)
+ copy_if_exist(file_location, dst)
+
+def copy_if_exist(filename, dst):
+ """Copy filename to dst if filename is set.
+
+ @filename: a filename
+ @dst: dst file
+ """
+ if filename and (os.path.isfile(filename) or os.path.isdir(filename)):
+ exec_rsync(filename, dst)
-def copy_bootloader_files(iso_mount, target):
- """copy grml's bootloader files to a given target
+def copy_bootloader_files(iso_mount, target, grml_flavour):
+ """Copy grml's bootloader files to a given target
@iso_mount: path where a grml ISO is mounted on
- @target: path where grml's main files should be copied to"""
+ @target: path where grml's main files should be copied to
+ @grml_flavour: name of the current processed grml_flavour
+ """
syslinux_target = target + '/boot/syslinux/'
execute(mkdir, syslinux_target)
- logo = search_file('logo.16', iso_mount)
- logging.debug("rsync -rlptDH --inplace %s %s" % (logo, syslinux_target + 'logo.16'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", logo, syslinux_target + 'logo.16'])
- proc.wait()
-
- for ffile in 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10':
- bootsplash = search_file(ffile, iso_mount)
- logging.debug("rsync -rlptDH --inplace %s %s" % (bootsplash, syslinux_target + ffile))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", bootsplash, syslinux_target + ffile])
- proc.wait()
-
grub_target = target + '/boot/grub/'
execute(mkdir, grub_target)
- if not os.path.isfile(GRML2USB_BASE + "/grub/splash.xpm.gz"):
- logging.critical("Error: %s/grub/splash.xpm.gz can not be read." % (GRML2USB_BASE, ))
- logging.critical("Please make sure you've the grml2usb Debian package installed!")
+ logo = search_file('logo.16', iso_mount)
+ exec_rsync(logo, syslinux_target + 'logo.16')
+
+ bootx64_efi = search_file('bootx64.efi', iso_mount)
+ if bootx64_efi:
+ mkdir(target + '/efi/boot/')
+ exec_rsync(bootx64_efi, target + '/efi/boot/bootx64.efi')
+
+ efi_img = search_file('efi.img', iso_mount)
+ if efi_img:
+ mkdir(target + '/boot/')
+ exec_rsync(efi_img, target + '/boot/efi.img')
+
+ for ffile in ['f%d' % number for number in range(1, 11) ]:
+ search_and_copy(ffile, iso_mount, 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, "")
+ mkdir(os.path.join(target, 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')
+
+ (source_dir, name) = get_defaults_file(iso_mount, grml_flavour, "default.cfg")
+ (source_dir, defaults_file) = get_defaults_file(iso_mount, grml_flavour, "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.")
raise
- else:
- logging.debug("rsync -rlptDH --inplace %s/grub/splash.xpm.gz %s%s" % (GRML2USB_BASE, grub_target, 'splash.xpm.gz'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", GRML2USB_BASE + '/grub/splash.xpm.gz',
- grub_target + 'splash.xpm.gz'])
- proc.wait()
- # grml splash in grub
- if os.path.isfile(GRML2USB_BASE + "/grub/grml.png"):
- logging.debug("rsync -rlptDH --inplace %s/grub/grml.png to %s%s" % (GRML2USB_BASE, grub_target, 'grml.png'))
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", GRML2USB_BASE + '/grub/grml.png',
- grub_target + 'grml.png'])
- proc.wait()
+ for expr in name, 'distri.cfg', \
+ defaults_file, 'grml.png', 'hd.cfg', 'isolinux.cfg', 'isolinux.bin', \
+ 'isoprompt.cfg', 'options.cfg', \
+ 'prompt.cfg', 'vesamenu.cfg', 'grml.png', '*.c32':
+ glob_and_copy(iso_mount + source_dir + expr, syslinux_target)
- # font file for graphical bootsplash in grub
- if os.path.isfile("/usr/share/grub/ascii.pf2"):
- logging.debug("rsync -rlptDH --inplace /usr/share/grub/ascii.pf2 to %s" % grub_target + 'ascii.pf2')
- proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", '/usr/share/grub/ascii.pf2',
- grub_target + 'ascii.pf2'])
- proc.wait()
+ for filename in glob.glob1(syslinux_target, "*.c32"):
+ copy_if_exist(os.path.join(SYSLINUX_LIBS, filename), syslinux_target)
+
+
+ # copy the addons_*.cfg file to the new syslinux directory
+ glob_and_copy(iso_mount + source_dir + 'addon*.cfg', syslinux_target)
+ search_and_copy('hidden.cfg', iso_mount + source_dir, syslinux_target + "new_" + 'hidden.cfg')
+
+ # copy all grub files from ISO
+ glob_and_copy(iso_mount + '/boot/grub/*.mod', grub_target)
+ glob_and_copy(iso_mount + '/boot/grub/*.lst', grub_target)
+ glob_and_copy(iso_mount + '/boot/grub/*.img', grub_target)
+ glob_and_copy(iso_mount + '/boot/grub/*.pf2', grub_target) # fonts for splash
+ glob_and_copy(iso_mount + '/boot/grub/*.png', grub_target) # splash image
+ glob_and_copy(iso_mount + '/boot/grub/stage*', grub_target)
def install_iso_files(grml_flavour, iso_mount, device, target):
"""Copy files from ISO to given target
@device: device/partition where bootloader should be installed to
@target: path where grml's main files should be copied to"""
- # TODO => several improvements:
- # * make sure grml_flavour, iso_mount, target are set when the function is called, otherwise raise exception
- # * 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_DEFAULT or grml_flavour
if options.dryrun:
return 0
elif not options.bootloaderonly:
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)
if not options.copyonly:
- copy_bootloader_files(iso_mount, target)
+ copy_bootloader_files(iso_mount, target, grml_flavour)
if not options.dryrun:
handle_bootloader_config(grml_flavour, device, target)
proc.wait()
-def uninstall_files(device):
- """Get rid of all grml files on specified device
-
- @device: partition where grml2usb files should be removed from"""
-
- # TODO - not implemented yet
- logging.critical("TODO: uninstalling files from %s not yet implement, sorry." % device)
-
+def get_flavour(flavour_str):
+ """Returns the flavour of a grml version string
+ """
+ return re.match(r'[\w-]*', flavour_str).group()
def identify_grml_flavour(mountpath):
"""Get name of grml flavour
logging.critical("Error: could not find grml-version file.")
raise
+ flavours = []
+ tmpfile = None
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:
- logging.critical("Unexpected error:", sys.exc_info()[0])
+ except Exception, e:
+ logging.critical("Unexpected error: %s", e)
raise
+ finally:
+ if tmpfile:
+ tmpfile.close()
- return grml_flavour
+ return flavours
-def handle_grub1_config(grml_flavour, install_partition, grub_target, bootopt):
- """Main handler for generating grub1 configuration
+def modify_grub_config(filename):
+ """Adjust bootoptions for a grub file
- @grml_flavour: name of grml flavour the configuration should be generated for
- @install_partition: partition number for use in (hd0,X)
- @grub_target: path of grub's configuration files
- @bootoptions: additional bootoptions that should be used by default"""
+ @filename: filename to modify
+ """
+ if options.removeoption:
+ regexe = []
+ for regex in options.removeoption:
+ regexe.append(re.compile(r'%s' % regex))
- # grub1 config
- grub1_cfg = grub_target + 'menu.lst'
- logging.debug("Creating grub1 configuration file (menu.lst)")
+ option_re = re.compile(r'(.*/boot/release/.*(linux26|vmlinuz).*)')
- # install main configuration only *once*, no matter how many ISOs we have:
- if os.path.isfile(grub1_cfg):
- string = open(grub1_cfg).readline()
- main_identifier = re.compile(".*main config generated at: %s.*" % re.escape(str(DATESTAMP)))
- if not re.match(main_identifier, string):
- grub1_config_file = open(grub1_cfg, 'w')
- grub1_config_file.write(generate_main_grub1_config(grml_flavour, install_partition, bootopt))
- grub1_config_file.close()
- else:
- grub1_config_file = open(grub1_cfg, 'w')
- grub1_config_file.write(generate_main_grub1_config(grml_flavour, install_partition, bootopt))
- grub1_config_file.close()
+ for line in fileinput.input(filename, inplace=1):
+ if regexe and option_re.search(line):
+ for regex in regexe:
+ line = regex.sub(' ', line)
- grub_flavour_config = True
- if os.path.isfile(grub1_cfg):
- string = open(grub1_cfg).readlines()
- flavour = re.compile("grml2usb for %s: %s" % (re.escape(grml_flavour), re.escape(str(DATESTAMP))))
- for line in string:
- if flavour.match(line):
- grub_flavour_config = False
+ sys.stdout.write(line)
- if grub_flavour_config:
- grub1_config_file = open(grub1_cfg, 'a')
- grub1_config_file.write(generate_flavour_specific_grub1_config(grml_flavour, install_partition, bootopt))
- grub1_config_file.close()
-
- # make sure grub.conf isn't a symlink but a plain file instead,
- # otherwise it will break on FAT16 filesystems
- # this works around grub-install of (at least) Fedora 10
- if os.path.isfile(grub1_cfg):
- grubconf = grub_target + 'grub.conf'
- if not os.path.islink(grubconf):
- import shutil
- shutil.copyfile(grub1_cfg, grub_target + 'grub.conf')
+ fileinput.close()
def handle_grub2_config(grml_flavour, grub_target, bootopt):
"""Main handler for generating grub2 configuration
# grub2 config
grub2_cfg = grub_target + 'grub.cfg'
- logging.debug("Creating grub2 configuration file (grub.lst)")
+ logging.debug("Creating grub2 configuration file (grub.cfg)")
global GRML_DEFAULT
# install main configuration only *once*, no matter how many ISOs we have:
- grub_flavour_is_default = False
+ install_main_config = True
if os.path.isfile(grub2_cfg):
string = open(grub2_cfg).readline()
main_identifier = re.compile(".*main config generated at: %s.*" % re.escape(str(DATESTAMP)))
- if not re.match(main_identifier, string):
- grub2_config_file = open(grub2_cfg, 'w')
- GRML_DEFAULT = grml_flavour
- grub_flavour_is_default = True
- grub2_config_file.write(generate_main_grub2_config(grml_flavour, bootopt))
- grub2_config_file.close()
- else:
+ if re.match(main_identifier, string):
+ install_main_config = False
+ if install_main_config:
grub2_config_file = open(grub2_cfg, 'w')
GRML_DEFAULT = grml_flavour
- grub_flavour_is_default = True
grub2_config_file.write(generate_main_grub2_config(grml_flavour, bootopt))
grub2_config_file.close()
if grub_flavour_config:
grub2_config_file = open(grub2_cfg, 'a')
# display only if the grml flavour isn't the default
- if not grub_flavour_is_default:
+ if GRML_DEFAULT != grml_flavour:
GRML_FLAVOURS.add(grml_flavour)
grub2_config_file.write(generate_flavour_specific_grub2_config(grml_flavour, bootopt))
grub2_config_file.close()
+ modify_grub_config(grub2_cfg)
+
+
+def get_bootoptions(grml_flavour):
+ """Returns bootoptions for specific flavour
+
+ @grml_flavour: name of the grml_flavour
+ """
+ # do NOT write "None" in kernel cmdline
+ if not options.bootoptions:
+ bootopt = ""
+ else:
+ bootopt = " ".join(options.bootoptions)
+ bootopt = bootopt.replace("%flavour", grml_flavour)
+ return bootopt
+
def handle_grub_config(grml_flavour, device, target):
"""Main handler for generating grub (v1 and v2) configuration
logging.debug("Generating grub configuration")
grub_target = target + '/boot/grub/'
- execute(mkdir, grub_target)
-
- if os.path.isdir(device):
- install_grub1_partition = None
- else:
- if device[-1:].isdigit():
- install_grub1_partition = int(device[-1:]) - 1
- else:
- raise CriticalException("error validating partition schema (raw device?)")
- # do NOT write "None" in kernel cmdline
- if options.bootoptions is None:
- bootopt = ""
- else:
- bootopt = options.bootoptions
+ bootopt = get_bootoptions(grml_flavour)
- # write menu.lst
- handle_grub1_config(grml_flavour, install_grub1_partition, grub_target, bootopt)
# write grub.cfg
handle_grub2_config(grml_flavour, grub_target, bootopt)
+def initial_syslinux_config(target):
+ """Generates intial syslinux configuration
+
+ @target path of syslinux's configuration files"""
+
+ target = target + "/"
+ filename = target + "grmlmain.cfg"
+ if os.path.isfile(target + "grmlmain.cfg"):
+ return
+ data = open(filename, "w")
+ data.write(generate_main_syslinux_config())
+ data.close()
+
+ filename = target + "hiddens.cfg"
+ data = open(filename, "w")
+ data.write("include hidden.cfg\n")
+ data.close()
+
+def add_entry_if_not_present(filename, entry):
+ """Write entry into filename if entry is not already in the file
+
+ @filanme: name of the file
+ @entry: data to write to the file
+ """
+ data = open(filename, "a+")
+ for line in data:
+ if line == entry:
+ break
+ else:
+ data.write(entry)
+
+ data.close()
+
+def get_flavour_filename(flavour):
+ """Generate a iso9960 save filename out of the specified flavour
+
+ @flavour: grml flavour
+ """
+ return flavour.replace('-', '_')
+
+def adjust_syslinux_bootoptions(src, flavour):
+ """Adjust existing bootoptions of specified syslinux config to
+ grml2usb specific ones, e.g. change the location of the kernel...
+
+ @src: config file to alter
+ @flavour: grml flavour
+ """
+
+ 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)")
+ bootid_re = re.compile("bootid=[\w_-]+")
+ live_media_path_re = re.compile("live-media-path=[\w_/-]+")
+
+ bootopt = get_bootoptions(flavour)
+
+ regexe = []
+ option_re = None
+ if options.removeoption:
+ option_re = re.compile(r'/boot/release/.*/(initrd.gz|initrd.img)')
+
+ for regex in options.removeoption:
+ regexe.append(re.compile(r'%s' % regex))
+
+ 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 %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()
+
+def adjust_labels(src, replacement):
+ """Adjust the specified labels in the syslinux config file src with
+ specified replacement
+ """
+ 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(replacement, line)
+ sys.stdout.write(line)
+ fileinput.close()
+
+
+def add_syslinux_entry(filename, grml_flavour):
+ """Add includes for a specific grml_flavour to the specified filename
+
+ @filename: syslinux config file
+ @grml_flavour: grml flavour to add
+ """
+
+ entry_filename = "option_%s.cfg" % grml_flavour
+ entry = "include %s\n" % entry_filename
+
+ add_entry_if_not_present(filename, entry)
+ path = os.path.dirname(filename)
+
+ data = open(path + "/" + entry_filename, "w")
+ data.write(generate_flavour_specific_syslinux_config(grml_flavour))
+ data.close()
+
+def modify_filenames(grml_flavour, target, filenames):
+ """Replace the standard filenames with the new ones
+
+ @grml_flavour: grml-flavour strin
+ @target: directory where the files are located
+ @filenames: list of filenames to alter
+ """
+ grml_filename = grml_flavour.replace('-', '_')
+ for filename in filenames:
+ old_filename = "%s/%s" % (target, filename)
+ new_filename = "%s/%s_%s" % (target, grml_filename, filename)
+ os.rename(old_filename, new_filename)
+
+
+def remove_default_entry(filename):
+ """Remove the default entry from specified syslinux file
+
+ @filename: syslinux config file
+ """
+ default_re = re.compile("^(\s*menu\s*default\s*)$", re.I)
+ for line in fileinput.input(filename, inplace=1):
+ if default_re.match(line):
+ continue
+ sys.stdout.write(line)
+ fileinput.close()
+
+
def handle_syslinux_config(grml_flavour, target):
"""Main handler for generating syslinux configuration
@grml_flavour: name of grml flavour the configuration should be generated for
@target: path of syslinux's configuration files"""
- # do NOT write "None" in kernel cmdline
- if options.bootoptions is None:
- bootopt = ""
- else:
- bootopt = options.bootoptions
-
logging.debug("Generating syslinux configuration")
syslinux_target = target + '/boot/syslinux/'
# should be present via copy_bootloader_files(), but make sure it exits:
execute(mkdir, syslinux_target)
syslinux_cfg = syslinux_target + 'syslinux.cfg'
- global GRML_DEFAULT
# install main configuration only *once*, no matter how many ISOs we have:
- syslinux_flavour_is_default = False
- if os.path.isfile(syslinux_cfg):
- string = open(syslinux_cfg).readline()
- main_identifier = re.compile(".*main config generated at: %s.*" % re.escape(str(DATESTAMP)))
- if not re.match(main_identifier, string):
- syslinux_config_file = open(syslinux_cfg, 'w')
- GRML_DEFAULT = grml_flavour
- syslinux_flavour_is_default = True
- syslinux_config_file.write(generate_main_syslinux_config(grml_flavour, bootopt))
- syslinux_config_file.close()
+ syslinux_config_file = open(syslinux_cfg, 'w')
+ syslinux_config_file.write("TIMEOUT 300\n")
+ syslinux_config_file.write("include vesamenu.cfg\n")
+ syslinux_config_file.close()
+
+ prompt_name = open(syslinux_target + 'promptname.cfg', 'w')
+ prompt_name.write('menu label S^yslinux prompt\n')
+ prompt_name.close()
+
+ initial_syslinux_config(syslinux_target)
+ 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)
+
+
+ # process hidden file
+ if not search_file("hidden.cfg", syslinux_target):
+ new_hidden = syslinux_target + "hidden.cfg"
+ os.rename(filename, new_hidden)
+ adjust_syslinux_bootoptions(new_hidden, grml_flavour)
else:
- syslinux_config_file = open(syslinux_cfg, 'w')
- GRML_DEFAULT = grml_flavour
- syslinux_flavour_is_default = True
- syslinux_config_file.write(generate_main_syslinux_config(grml_flavour, bootopt))
- syslinux_config_file.close()
+ new_hidden_file = "%s/%s_hidden.cfg" % (syslinux_target, flavour_filename)
+ os.rename(filename, new_hidden_file)
+ adjust_labels(new_hidden_file, r'\1 %s-\2' % grml_flavour)
+ adjust_syslinux_bootoptions(new_hidden_file, grml_flavour)
+ entry = 'include %s_hidden.cfg\n' % flavour_filename
+ add_entry_if_not_present("%s/hiddens.cfg" % syslinux_target, entry)
- # install flavour specific configuration only *once* as well
- syslinux_flavour_config = True
- if os.path.isfile(syslinux_cfg):
- string = open(syslinux_cfg).readlines()
- flavour = re.compile("grml2usb for %s: %s" % (re.escape(grml_flavour), re.escape(str(DATESTAMP))))
- for line in string:
- if flavour.match(line):
- syslinux_flavour_config = False
- if syslinux_flavour_config:
- syslinux_config_file = open(syslinux_cfg, 'a')
- # display only if the grml flavour isn't the default
- if not syslinux_flavour_is_default:
- GRML_FLAVOURS.add(grml_flavour)
- syslinux_config_file.write(generate_flavour_specific_syslinux_config(grml_flavour, bootopt))
- syslinux_config_file.close()
- logging.debug("Generating isolinux/syslinux splash %s" % syslinux_target + 'boot.msg')
- isolinux_splash = open(syslinux_target + 'boot.msg', 'w')
- isolinux_splash.write(generate_isolinux_splash(grml_flavour))
- isolinux_splash.close()
+ 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):
+
+ # 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_syslinux_entry("%s/additional.cfg" % syslinux_target, flavour_filename)
def handle_bootloader_config(grml_flavour, device, target):
@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:
try:
handle_syslinux_config(grml_flavour, target)
except CriticalException, error:
- logging.critical("Fatal: %s" % error)
+ logging.critical("Fatal: %s", error)
sys.exit(1)
if options.skipgrubconfig:
try:
handle_grub_config(grml_flavour, device, target)
except CriticalException, error:
- logging.critical("Fatal: %s" % error)
+ logging.critical("Fatal: %s", error)
sys.exit(1)
-def handle_dir(live_image, device):
- """Main logic for copying files of the currently running grml system.
- @live_image: directory where currently running live system resides (usually /live/image)
- @device: partition where the specified ISO should be installed to"""
- logging.info("Using %s as install base" % live_image)
+def install(image, device):
+ """Install a grml image to the specified device
- if os.path.isdir(device):
- logging.info("Specified target is a directory, therefore not mounting.")
- device_mountpoint = device
- remove_device_mountpoint = False
+ @image: directory or is file
+ @device: partition or directory to install the device
+ """
+ iso_mountpoint = image
+ remove_image_mountpoint = False
+ if os.path.isdir(image):
+ logging.info("Using %s as install base", image)
else:
- device_mountpoint = tempfile.mkdtemp(prefix="grml2usb")
- register_tmpfile(device_mountpoint)
- remove_device_mountpoint = True
+ logging.info("Using ISO %s", image)
+ iso_mountpoint = tempfile.mkdtemp(prefix="grml2usb")
+ register_tmpfile(iso_mountpoint)
+ remove_image_mountpoint = True
try:
- mount(device, device_mountpoint, "")
+ mount(image, iso_mountpoint, ["-o", "loop,ro", "-t", "iso9660"])
except CriticalException, error:
- logging.critical("Fatal: %s" % error)
- cleanup()
+ logging.critical("Fatal: %s", error)
sys.exit(1)
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)
- except TypeError:
- logging.critical("Fatal: a critical error happend during execution (not a grml ISO?), giving up")
- sys.exit(1)
+ install_grml(iso_mountpoint, device)
finally:
- if remove_device_mountpoint:
+ if remove_image_mountpoint:
try:
- unmount(device_mountpoint, "")
- if os.path.isdir(device_mountpoint):
- os.rmdir(device_mountpoint)
- unregister_tmpfile(device_mountpoint)
+ remove_mountpoint(iso_mountpoint)
except CriticalException, error:
- logging.critical("Fatal: %s" % error)
+ logging.critical("Fatal: %s", error)
cleanup()
-def handle_iso(iso, device):
- """Main logic for mounting ISOs and copying files.
- @iso: full path to the ISO that should be installed to the specified device
- @device: partition where the specified ISO should be installed to"""
-
- logging.info("Using ISO %s" % iso)
-
- iso_mountpoint = tempfile.mkdtemp(prefix="grml2usb")
- register_tmpfile(iso_mountpoint)
- remove_iso_mountpoint = True
-
- if not os.path.isfile(iso):
- logging.critical("Fatal: specified ISO %s could not be read" % iso)
- cleanup()
- sys.exit(1)
+def install_grml(mountpoint, device):
+ """Main logic for copying files of the currently running grml system.
- try:
- mount(iso, iso_mountpoint, ["-o", "loop", "-t", "iso9660"])
- except CriticalException, error:
- logging.critical("Fatal: %s" % error)
- sys.exit(1)
+ @mountpoin: directory where currently running live system resides (usually /live/image)
+ @device: partition where the specified ISO should be installed to"""
+ device_mountpoint = device
if os.path.isdir(device):
- logging.info("Specified target is a directory, therefore not mounting.")
- device_mountpoint = device
+ logging.info("Specified device is not a directory, therefore not mounting.")
remove_device_mountpoint = False
- # skip_mbr = True
else:
device_mountpoint = tempfile.mkdtemp(prefix="grml2usb")
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:
- logging.critical("Fatal: %s" % error)
- cleanup()
- sys.exit(1)
-
+ try:
+ mount(device, device_mountpoint, "")
+ except CriticalException, error:
+ logging.critical("Fatal: %s", error)
+ raise
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)
- except TypeError:
- logging.critical("Fatal: a critical error happend during execution (not a grml ISO?), giving up")
- sys.exit(1)
+ grml_flavours = identify_grml_flavour(mountpoint)
+ for flavour in set(grml_flavours):
+ if not flavour:
+ logging.warning("No valid flavour found, please check your iso")
+ logging.info("Identified grml flavour \"%s\".", flavour)
+ install_iso_files(flavour, mountpoint, device, device_mountpoint)
+ GRML_FLAVOURS.add(flavour)
finally:
- if os.path.isdir(iso_mountpoint) and remove_iso_mountpoint:
- unmount(iso_mountpoint, "")
- os.rmdir(iso_mountpoint)
- unregister_tmpfile(iso_mountpoint)
if remove_device_mountpoint:
- try:
- unmount(device_mountpoint, "")
- if os.path.isdir(device_mountpoint):
- os.rmdir(device_mountpoint)
- unregister_tmpfile(device_mountpoint)
- except CriticalException, error:
- logging.critical("Fatal: %s" % error)
- cleanup()
+ remove_mountpoint(device_mountpoint)
+
+def remove_mountpoint(mountpoint):
+ """remove a registred mountpoint
+ """
+ try:
+ unmount(mountpoint, "")
+ if os.path.isdir(mountpoint):
+ os.rmdir(mountpoint)
+ unregister_tmpfile(mountpoint)
+ except CriticalException, error:
+ logging.critical("Fatal: %s", error)
+ cleanup()
def handle_mbr(device):
"""Main handler for installing master boot record (MBR)
if device[-1:].isdigit():
mbr_device = re.match(r'(.*?)\d*$', device).group(1)
partition_number = int(device[-1:]) - 1
- skip_install_mir_mbr = False
+ else:
+ logging.warn("Could not detect partition number, not activating partition")
+ partition_number = None
# if we get e.g. /dev/loop1 as device we don't want to put the MBR
# into /dev/loop of course, therefore use /dev/loop1 as mbr_device
if mbr_device == "/dev/loop":
mbr_device = device
- logging.info("Detected loop device - using %s as MBR device therefore" % mbr_device)
- skip_install_mir_mbr = True
+ logging.info("Detected loop device - using %s as MBR device therefore", mbr_device)
+
+ mbrcode = GRML2USB_BASE + '/mbr/mbrldr'
+ if options.syslinuxmbr:
+ mbrcode = '/usr/lib/syslinux/mbr.bin'
+ elif options.mbrmenu:
+ mbrcode = GRML2USB_BASE + '/mbr/mbrldr'
try:
- if options.syslinuxmbr:
- handle_syslinux_mbr(mbr_device)
- elif not skip_install_mir_mbr:
- if options.mbrmenu:
- install_mir_mbr(GRML2USB_BASE + '/mbr/mbrmgr', mbr_device, partition_number, True)
- else:
- install_mir_mbr(GRML2USB_BASE + '/mbr/mbrldr', mbr_device, partition_number, False)
+ install_mbr(mbrcode, mbr_device, partition_number, True)
except IOError, error:
logging.critical("Execution failed: %s", error)
sys.exit(1)
@device: device that should checked / formated"""
# make sure we have mkfs.vfat available
- if options.fat16 and not options.force:
+ if options.fat16:
if not which("mkfs.vfat") and not options.copyonly and not options.dryrun:
logging.critical('Sorry, mkfs.vfat not available. Exiting.')
logging.critical('Please make sure to install dosfstools.')
sys.exit(1)
- # make sure the user is aware of what he is doing
- f = raw_input("Are you sure you want to format the specified partition with fat16? y/N ")
- if f == "y" or f == "Y":
- logging.info("Note: you can skip this question using the option --force")
- try:
- mkfs_fat16(device)
- except CriticalException, error:
- logging.critical("Execution failed: %s", error)
- sys.exit(1)
+ if options.force:
+ print "Forcing mkfs.fat16 on %s as requested via option --force." % device
else:
+ # make sure the user is aware of what he is doing
+ f = raw_input("Are you sure you want to format the specified partition with fat16? y/N ")
+ if f == "y" or f == "Y":
+ logging.info("Note: you can skip this question using the option --force")
+ else:
+ sys.exit(1)
+ try:
+ mkfs_fat16(device)
+ except CriticalException, error:
+ logging.critical("Execution failed: %s", error)
sys.exit(1)
# check for vfat filesystem
- if device is not None and not os.path.isdir(device):
+ if device is not None and not os.path.isdir(device) and options.syslinux:
try:
check_for_fat(device)
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":
if options.copyonly:
logging.info("Not installing bootloader and its files as requested via option copyonly.")
elif os.path.isdir(device):
- logging.info("Not installing bootloader as %s is a directory." % device)
+ logging.info("Not installing bootloader as %s is a directory.", device)
else:
install_bootloader(device)
+def check_options(opts):
+ """Check compability of provided user opts
+
+ @opts option dict from OptionParser
+ """
+ if opts.grubmbr and not opts.grub:
+ logging.critical("Error: --grub-mbr requires --grub option.")
+ sys.exit(1)
+
+
+def check_programs():
+ """check if all needed programs are installed"""
+ if options.grub:
+ if not which("grub-install"):
+ logging.critical("Fatal: grub-install not available (please install the "
+ + "grub package or drop the --grub option)")
+ sys.exit(1)
+
+ if options.syslinux:
+ if not which("syslinux"):
+ logging.critical("Fatal: syslinux not available (please install the "
+ + "syslinux package or use the --grub option)")
+ sys.exit(1)
+
+ if not which("rsync"):
+ logging.critical("Fatal: rsync not available, can not continue - sorry.")
+ sys.exit(1)
+
def main():
"""Main function [make pylint happy :)]"""
# make sure we have the appropriate permissions
check_uid_root()
+ check_options(options)
+
logging.info("Executing grml2usb version %s", PROG_VERSION)
if options.dryrun:
logging.info("Running in simulation mode as requested via option dry-run.")
+ check_programs()
+
# specified arguments
device = args[len(args) - 1]
isos = args[0:len(args) - 1]
if int(device[-1:]) > 4 or device[-2:].isdigit():
logging.critical("Fatal: installation on partition number >4 not supported. (BIOS won't support it.)")
sys.exit(1)
- else:
- if os.path.exists(device):
- logging.critical("Fatal: installation on raw device not supported. (BIOS won't support it.)")
- sys.exit(1)
-
- if not which("rsync"):
- logging.critical("Fatal: rsync not available, can not continue - sorry.")
- sys.exit(1)
# provide upgrade path
handle_compat_warning(device)
# main operation (like installing files)
for iso in isos:
- if os.path.isdir(iso):
- handle_dir(iso, device)
- else:
- handle_iso(iso, device)
+ install(iso, device)
# install mbr
- if not os.path.isdir(device):
- if not options.skipmbr:
- handle_mbr(device)
+ is_superfloppy = not device[-1:].isdigit()
+ if is_superfloppy:
+ logging.info("Detected superfloppy format - not installing MBR")
+
+ if not options.skipmbr and not os.path.isdir(device) and not is_superfloppy:
+ handle_mbr(device)
handle_bootloader(device)
- logging.info("Note: grml flavour %s was installed as the default booting system." % GRML_DEFAULT)
+ logging.info("Note: grml flavour %s was installed as the default booting system.", GRML_DEFAULT)
for flavour in GRML_FLAVOURS:
- logging.info("Note: you can boot flavour %s using '%s' on the commandline." % (flavour, flavour))
+ logging.info("Note: you can boot flavour %s using '%s' on the commandline.", flavour, flavour)
# finally be politely :)
- logging.info("Finished execution of grml2usb (%s). Have fun with your grml system." % PROG_VERSION)
+ logging.info("Finished execution of grml2usb (%s). Have fun with your grml system.", PROG_VERSION)
if __name__ == "__main__":