-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-"""
-grml2usb
-~~~~~~~~
-
-This script installs a grml system (either a running system or ISO[s]) to a USB device
-
-: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
-
-# global variables
-PROG_VERSION = "0.9.31"
-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
-
-# cmdline parsing
-USAGE = "Usage: %prog [options] <[ISO[s] | /live/image]> </dev/sdX#>\n\
-\n\
-%prog installs grml ISO[s] to an USB device to be able to boot from it.\n\
-Make sure you have at least one grml ISO or a running grml system (/live/image),\n\
-grub or syslinux and root access.\n\
-\n\
-NOTE: This is the compat version of grml2usb, supporting older grml ISOs.\n\
-\n\
-Run %prog --help for usage hints, further information via: man grml2usb"
-
-# pylint: disable-msg=C0103
-parser = OptionParser(usage=USAGE)
-parser.add_option("--bootoptions", dest="bootoptions",
- action="store", 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")
-parser.add_option("--copy-only", dest="copyonly", action="store_true",
- help="copy files only but do not install bootloader")
-parser.add_option("--dry-run", dest="dryrun", action="store_true",
- help="avoid executing commands")
-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")
-parser.add_option("--grub", dest="grub", action="store_true",
- 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("--lilo-binary", dest="lilobin", action="store", type="string",
- help="lilo executable to be used for installing MBR")
-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("--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="skip generation of grub configuration files")
-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")
-parser.add_option("--syslinux", dest="syslinux", action="store_true",
- 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("--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__))
-
-
-class CriticalException(Exception):
- """Throw critical exception if the exact error is not known but fatal."
-
- @Exception: message"""
- pass
-
-
-def cleanup():
- """Cleanup function to make sure there aren't any mounted devices left behind.
- """
-
- logging.info("Cleaning up before exiting...")
- proc = subprocess.Popen(["sync"])
- proc.wait()
-
- try:
- for device in MOUNTED:
- unmount(device, "")
- # ignore: RuntimeError: Set changed size during iteration
- except RuntimeError:
- logging.debug('caught expection RuntimeError, ignoring')
-
-
-def register_tmpfile(path):
- """
- TODO - not implemented yet
- """
-
- TMPFILES.add(path)
-
-
-def unregister_tmpfile(path):
- """
- TODO - not implemented yet
- """
-
- if path in TMPFILES:
- TMPFILES.remove(path)
-
-
-def register_mountpoint(target):
- """register specified target in a set() for handling clean exiting
-
- @target: destination target of mountpoint
- """
-
- MOUNTED.add(target)
-
-
-def unregister_mountpoint(target):
- """unregister specified target in a set() for handling clean exiting
-
- @target: destination target of mountpoint
- """
-
- if target in MOUNTED:
- MOUNTED.remove(target)
-
-
-def get_function_name(obj):
- """Helper function for use in execute() to retrive name of a function
-
- @obj: the function object
- """
- if not (isroutine(obj) or isclass(obj)):
- obj = type(obj)
- return obj.__module__ + '.' + obj.__name__
-
-
-def execute(f, *exec_arguments):
- """Wrapper for executing a command. Either really executes
- 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)))
- else:
- # pylint: disable-msg=W0142
- return f(*exec_arguments)
-
-
-def is_exe(fpath):
- """Check whether a given file can be executed
-
- @fpath: full path to file
- @return:"""
- return os.path.exists(fpath) and os.access(fpath, os.X_OK)
-
-
-def which(program):
- """Check whether a given program is available in PATH
-
- @program: name of executable"""
- fpath = os.path.split(program)[0]
- if fpath:
- if is_exe(program):
- return program
- else:
- for path in os.environ["PATH"].split(os.pathsep):
- exe_file = os.path.join(path, program)
- if is_exe(exe_file):
- return exe_file
-
- return None
-
-
-def search_file(filename, search_path='/bin' + os.pathsep + '/usr/bin'):
- """Given a search path, find file
-
- @filename: name of file to search for
- @search_path: path where searching for the specified filename"""
- file_found = 0
- paths = search_path.split(os.pathsep)
- current_dir = '' # make pylint happy :)
- for path in paths:
- # pylint: disable-msg=W0612
- for current_dir, directories, files in os.walk(path):
- if os.path.exists(os.path.join(current_dir, filename)):
- file_found = 1
- break
- if file_found:
- return os.path.abspath(os.path.join(current_dir, filename))
- else:
- return None
-
-
-def check_uid_root():
- """Check for root permissions"""
- if not os.geteuid()==0:
- sys.exit("Error: please run this script with uid 0 (root).")
-
-
-def mkfs_fat16(device):
- """Format specified device with VFAT/FAT16 filesystem.
-
- @device: partition that should be formated"""
-
- 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)
- proc = subprocess.Popen(["mkfs.vfat", "-F", "16", device])
- proc.wait()
- if proc.returncode != 0:
- raise CriticalException("error executing mkfs.vfat")
-
-
-def generate_main_grub2_config(grml_flavour, bootoptions):
- """Generate grub2 configuration for use via grub.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
-
- return("""\
-## main grub2 configuration - generated by grml2usb [main config generated at: %(local_datestamp)s]
-set default=0
-set timeout=10
-
-insmod fat
-
-if loadfont /boot/grub/ascii.pf2 ; then
- insmod png
- set gfxmode=640x480
- insmod gfxterm
- insmod vbe
- if terminal_output gfxterm ; then true ; else
- # For backward compatibility with versions of terminal.mod that don't
- # understand terminal_output
- terminal gfxterm
- fi
-fi
-
-if background_image /boot/grub/grml.png ; then
- set color_normal=black/black
- set color_highlight=red/black
-else
- set menu_color_normal=white/black
- set menu_color_highlight=black/yellow
-fi
-
-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
-}
-
-menuentry "Memory test (memtest86+)" {
- linux16 /boot/addons/memtest
-}
-
-menuentry "Boot Grub (all in one image)" {
- linux /boot/addons/memdisk
- initrd /boot/addons/allinone.img
-}
-
-menuentry "Boot FreeDOS" {
- linux /boot/addons/memdisk
- initrd /boot/addons/balder10.imz
-}
-
-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)
- chainloader +1
-}
-
-""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
- 'bootoptions': bootoptions } )
-
-
-def generate_flavour_specific_grub2_config(grml_flavour, bootoptions):
- """Generate grub2 configuration for use via grub.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
-
- return("""\
-## 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/%(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
-}
-
-## 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/%(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
-}
-
-## 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/%(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
-}
-
-## 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/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ debug initcall_debug%(bootoptions)s
- initrd /boot/release/%(grml_flavour)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
-}
-
-## 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
-}
-
-## 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 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
- initrd /boot/release/%(grml_flavour)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/%(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
-}
-
-""" % {'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 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 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
-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 } )
-
-
-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("""\
-\ f17\f\18/boot/syslinux/logo.16
-
-Some information and boot options available via keys F2 - F10. http://grml.org/
-%(grml_name)s
-""" % {'grml_name': grml_name} )
-
-
-def generate_main_syslinux_config(grml_flavour, bootoptions):
- """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
-
- 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):
- """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"""
-
- 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 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 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
-
-# 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} )
-
-
-def install_grub(device):
- """Install grub on specified device.
-
- @mntpoint: mountpoint of device where grub should install its files to
- @device: partition where grub should be installed to"""
-
- if options.dryrun:
- logging.info("Would execute grub-install [--root-directory=mount_point] %s now.", device)
- else:
- device_mountpoint = tempfile.mkdtemp(prefix="grml2usb")
- register_tmpfile(device_mountpoint)
- try:
- try:
- 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():
- grub_device = re.match(r'(.*?)\d*$', device).group(1)
- else:
- grub_device = device
- else:
- grub_device = device
-
- 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+"))
- 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.")
- cleanup()
- sys.exit(1)
- except CriticalException, error:
- logging.critical("Fatal: %s", error)
- cleanup()
- sys.exit(1)
-
- finally:
- unmount(device_mountpoint, "")
- os.rmdir(device_mountpoint)
- unregister_tmpfile(device_mountpoint)
-
-
-def install_syslinux(device):
- """Install syslinux on specified device.
-
- @device: partition where syslinux should be installed to"""
-
- if options.dryrun:
- logging.info("Would install syslinux as bootloader on %s", device)
- return 0
-
- # syslinux -d boot/isolinux /dev/sdb1
- logging.info("Installing syslinux as bootloader")
- 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 use grub?)")
-
-
-def install_bootloader(device):
- """Install bootloader on specified device.
-
- @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)")
- cleanup()
- sys.exit(1)
- else:
- try:
- install_grub(device)
- except CriticalException, error:
- logging.critical("Fatal: %s", error)
- cleanup()
- sys.exit(1)
- else:
- try:
- install_syslinux(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 using the --grub 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: %s", error)
-
-
-def install_mir_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
- "mbrtemplate" file, set the "partition" (0..3) active, and install the
- result back to "device".
-
- @mbrtemplate: default MBR file
-
- @device: name of a file assumed to be a hard disc (or USB stick) image, or
- something like "/dev/sdb"
-
- @partition: must be a number between 0 and 3, inclusive
-
- @mbrtemplate: must be a valid MBR file of at least 440 (or 439 if
- ismirbsdmbr) bytes.
-
- @ismirbsdmbr: if true then ignore the active flag, set the mirbsdmbr
- specific flag to 0/1/2/3 and set the MBR's default value accordingly. If
- false then leave the mirbsdmbr specific flag set to FFh, set all
- active flags to 0 and set the active flag of the partition to 80h. Note:
- behaviour of mirbsdmbr: if flag = 0/1/2/3 then use it, otherwise search for
- the active flag."""
-
- 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?)")
-
- if (partition < 0) or (partition > 3):
- raise ValueError("partition must be between 0 and 3")
-
- if ismirbsdmbr:
- nmbrbytes = 439
- else:
- nmbrbytes = 440
-
- 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+"))
- 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)
- proc = subprocess.Popen(["dd", "if=%s" % mbrtemplate, "of=%s" % tmpf.name, "bs=%s" % nmbrbytes,
- "count=1", "conv=notrunc"], stderr=file(os.devnull, "r+"))
- proc.wait()
- if proc.returncode != 0:
- raise Exception("error executing dd (second run)")
-
- mbrcode = tmpf.file.read(512)
- 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"
-
- 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)
- proc = subprocess.Popen(["dd", "if=%s" % tmpf.name, "of=%s" % device, "bs=512", "count=1",
- "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
-
- @device: partition where bootloader should be installed to"""
-
- if not device:
- return False
- #raise Exception("no device for checking write permissions")
-
- if not os.path.exists(device):
- return False
-
- return os.access(device, os.W_OK) and os.access(device, os.R_OK)
-
-
-def mount(source, target, mount_options):
- """Mount specified source on given target
-
- @source: name of device/ISO that should be mounted
- @target: directory where the ISO should be mounted to
- @options: mount specific options"""
-
- # note: options.dryrun does not work here, as we have to
- # locate files and identify the grml flavour
-
- 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)
-
- if os.path.isdir(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)
- 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)
- register_mountpoint(target)
-
-
-def unmount(target, unmount_options):
- """Unmount specified target
-
- @target: target where something is mounted on and which should be unmounted
- @options: options for umount command"""
-
- # make sure we unmount only already mounted targets
- target_unmount = False
- mounts = open('/proc/mounts').readlines()
- mountstring = re.compile(".*%s.*" % re.escape(os.path.realpath(target)))
- for line in mounts:
- if re.match(mountstring, line):
- target_unmount = True
-
- if not target_unmount:
- logging.debug("%s not mounted anymore", target)
- else:
- 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)
- unregister_mountpoint(target)
-
-
-def check_for_usbdevice(device):
- """Check whether the specified device is a removable USB device
-
- @device: device name, like /dev/sda1 or /dev/sda
- """
-
- usbdevice = re.match(r'/dev/(.*?)\d*$', device).group(1)
- # newer systems:
- usbdev = os.path.realpath('/sys/class/block/' + usbdevice + '/removable')
- if not os.path.isfile(usbdev):
- # Ubuntu with kernel 2.6.24 for example:
- usbdev = os.path.realpath('/sys/block/' + usbdevice + '/removable')
-
- if os.path.isfile(usbdev):
- is_usb = open(usbdev).readline()
- if is_usb.find("1"):
- return 0
-
- return 1
-
-
-def check_for_fat(partition):
- """Check whether specified partition is a valid VFAT/FAT16 filesystem
-
- @partition: device name of partition"""
-
- try:
- udev_info = subprocess.Popen(["/sbin/blkid", "-s", "TYPE", "-o", "value", partition],
- 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))
-
- except OSError:
- raise CriticalException("Sorry, /sbin/blkid not available (install e2fsprogs?)")
-
-
-def mkdir(directory):
- """Simple wrapper around os.makedirs to get shell mkdir -p behaviour"""
-
- # just silently pass as it's just fine it the directory exists
- if not os.path.isdir(directory):
- try:
- os.makedirs(directory)
- # pylint: disable-msg=W0704
- except OSError:
- 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 copy_system_files(grml_flavour, iso_mount, target):
- """copy grml's main files (like squashfs, kernel and initrd) to a given target
-
- @grml_flavour: name of grml flavour the configuration should be generated for
- @iso_mount: path where a grml ISO is mounted on
- @target: path where grml's main files should be copied to"""
-
- squashfs = search_file(grml_flavour + '.squashfs', iso_mount)
- if squashfs is None:
- logging.critical("Fatal: squashfs file not found")
- raise CriticalException("error locating squashfs file")
- else:
- squashfs_target = target + '/live/' + grml_flavour + '/'
- execute(mkdir, squashfs_target)
- exec_rsync(squashfs, squashfs_target + grml_flavour + '.squashfs')
-
- filesystem_module = search_file('filesystem.module', iso_mount)
- 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('-', '')
- execute(mkdir, release_target)
-
- kernel = search_file('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')
-
- initrd = search_file('initrd.gz', iso_mount)
- if initrd is None:
- logging.critical("Fatal: initrd not found")
- raise CriticalException("error locating initrd file")
- else:
- exec_rsync(initrd, release_target + '/initrd.gz')
-
-
-def copy_grml_files(iso_mount, target):
- """copy some minor grml 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"""
-
- grml_target = target + '/grml/'
- execute(mkdir, grml_target)
-
- for myfile in 'grml-cheatcodes.txt', 'grml-version', 'LICENSE.txt', 'md5sums', 'README.txt':
- 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)
- else:
- 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")
- else:
- 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")
- else:
- exec_rsync(grml_file, grml_webimg_target + myfile)
-
-
-def copy_addons(iso_mount, target):
- """copy grml's addons files (like allinoneimg, bsd4grml,..) 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"""
-
- addons = target + '/boot/addons/'
- 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:
- exec_rsync(allinoneimg, addons + 'allinone.img')
-
- # 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:
- exec_rsync(bsdimg, addons + '/')
-
- # 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:
- exec_rsync(balderimg, addons + 'balder10.imz')
-
- # 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:
- exec_rsync(hdtimg, addons + '/hdt.c32')
-
- # pci.ids file
- picids = search_file('pci.ids', iso_mount)
- if picids:
- 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:
- exec_rsync(memdiskimg, addons + 'memdisk')
-
- # 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:
- exec_rsync(memtestimg, addons + 'memtest')
-
-
-def copy_bootloader_files(iso_mount, target):
- """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"""
-
- syslinux_target = target + '/boot/syslinux/'
- execute(mkdir, syslinux_target)
-
- logo = search_file('logo.16', iso_mount)
- exec_rsync(logo, syslinux_target + 'logo.16')
-
- for ffile in ['f%d' % number for number in range(2,11) ]:
- bootsplash = search_file(ffile, iso_mount)
- exec_rsync(bootsplash, syslinux_target + ffile)
-
- # 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')
- 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 installed the grml2usb (Debian) package!")
- raise
- else:
- exec_rsync(GRML2USB_BASE + '/grub/splash.xpm.gz', grub_target + 'splash.xpm.gz')
-
- # grml splash in grub
- if os.path.isfile(GRML2USB_BASE + "/grub/grml.png"):
- exec_rsync(GRML2USB_BASE + '/grub/grml.png', grub_target + 'grml.png')
-
- # font file for graphical bootsplash in grub
- if os.path.isfile("/usr/share/grub/ascii.pf2"):
- exec_rsync('/usr/share/grub/ascii.pf2', grub_target + 'ascii.pf2')
-
-
-def install_iso_files(grml_flavour, iso_mount, device, target):
- """Copy files from ISO to given target
-
- @grml_flavour: name of grml flavour the configuration should be generated for
- @iso_mount: path where a grml ISO is mounted on
- @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
-
- if options.dryrun:
- return 0
- elif not options.bootloaderonly:
- logging.info("Copying files. This might take a while....")
- try:
- copy_system_files(grml_flavour, iso_mount, target)
- copy_grml_files(iso_mount, target)
- except CriticalException, error:
- logging.critical("Execution failed: %s", error)
- 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.")
- else:
- copy_addons(iso_mount, target)
-
- if not options.copyonly:
- copy_bootloader_files(iso_mount, target)
-
- if not options.dryrun:
- handle_bootloader_config(grml_flavour, device, target)
-
- # make sure we sync filesystems before returning
- proc = subprocess.Popen(["sync"])
- 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 identify_grml_flavour(mountpath):
- """Get name of grml flavour
-
- @mountpath: path where the grml ISO is mounted to
- @return: name of grml-flavour"""
-
- version_file = search_file('grml-version', mountpath)
-
- if version_file == "":
- logging.critical("Error: could not find grml-version file.")
- raise
-
- try:
- tmpfile = open(version_file, 'r')
- grml_info = tmpfile.readline()
- grml_flavour = re.match(r'[\w-]*', grml_info).group()
- except TypeError:
- raise
- except Exception, e:
- logging.critical("Unexpected error: %s", e)
- raise
-
- return grml_flavour
-
-
-def handle_grub1_config(grml_flavour, install_partition, grub_target, bootopt):
- """Main handler for generating grub1 configuration
-
- @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"""
-
- # grub1 config
- grub1_cfg = grub_target + 'menu.lst'
- logging.debug("Creating grub1 configuration file (menu.lst)")
-
- # 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()
-
- 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
-
- 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')
-
-def handle_grub2_config(grml_flavour, grub_target, bootopt):
- """Main handler for generating grub2 configuration
-
- @grml_flavour: name of grml flavour the configuration should be generated for
- @grub_target: path of grub's configuration files
- @bootoptions: additional bootoptions that should be used by default"""
-
- # grub2 config
- grub2_cfg = grub_target + 'grub.cfg'
- 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
- 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:
- 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()
-
- # install flavour specific configuration only *once* as well
- grub_flavour_config = True
- if os.path.isfile(grub2_cfg):
- string = open(grub2_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
-
- 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:
- GRML_FLAVOURS.add(grml_flavour)
- grub2_config_file.write(generate_flavour_specific_grub2_config(grml_flavour, bootopt))
- grub2_config_file.close()
-
-
-def handle_grub_config(grml_flavour, device, target):
- """Main handler for generating grub (v1 and v2) configuration
-
- @grml_flavour: name of grml flavour the configuration should be generated for
- @device: device/partition where grub should be installed to
- @target: path of grub's configuration files"""
-
- 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
-
- # 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 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()
- 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()
-
- # 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()
-
-
-def handle_bootloader_config(grml_flavour, device, target):
- """Main handler for generating bootloader's configuration
-
- @grml_flavour: name of grml flavour the configuration should be generated for
- @device: device/partition where bootloader should be installed to
- @target: path of bootloader's configuration files"""
-
- 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)
- sys.exit(1)
-
- if options.skipgrubconfig:
- logging.info("Skipping generation of grub configuration as requested.")
- else:
- try:
- handle_grub_config(grml_flavour, device, target)
- except CriticalException, 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)
-
- if os.path.isdir(device):
- logging.info("Specified target is a directory, therefore not mounting.")
- device_mountpoint = device
- remove_device_mountpoint = False
- else:
- device_mountpoint = tempfile.mkdtemp(prefix="grml2usb")
- register_tmpfile(device_mountpoint)
- remove_device_mountpoint = True
- try:
- mount(device, device_mountpoint, "")
- except CriticalException, error:
- logging.critical("Fatal: %s", error)
- cleanup()
- 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)
- finally:
- 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()
-
-
-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)
-
- try:
- mount(iso, iso_mountpoint, ["-o", "loop", "-t", "iso9660"])
- except CriticalException, error:
- logging.critical("Fatal: %s", error)
- sys.exit(1)
-
- if os.path.isdir(device):
- logging.info("Specified target is a directory, therefore not mounting.")
- device_mountpoint = device
- 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, "")
- except CriticalException, error:
- logging.critical("Fatal: %s", error)
- cleanup()
- sys.exit(1)
-
- 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)
- 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()
-
-
-def handle_mbr(device):
- """Main handler for installing master boot record (MBR)
-
- @device: device where the MBR should be installed to"""
-
- if options.dryrun:
- logging.info("Would install MBR")
- return 0
-
- if device[-1:].isdigit():
- mbr_device = re.match(r'(.*?)\d*$', device).group(1)
- partition_number = int(device[-1:]) - 1
- skip_install_mir_mbr = False
-
- # 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
-
- 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)
- except IOError, error:
- logging.critical("Execution failed: %s", error)
- sys.exit(1)
- except Exception, error:
- logging.critical("Execution failed: %s", error)
- sys.exit(1)
-
-
-def handle_vfat(device):
- """Check for FAT specific settings and options
-
- @device: device that should checked / formated"""
-
- # make sure we have mkfs.vfat available
- 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)
-
- exec_mkfs = False
- if options.force:
- print "Forcing mkfs.fat16 on %s as requested via option --force." % device
- exec_mkfs = True
- 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")
- exec_mkfs = True
-
- if exec_mkfs:
- try:
- mkfs_fat16(device)
- except CriticalException, error:
- logging.critical("Execution failed: %s", error)
- sys.exit(1)
- else:
- sys.exit(1)
-
- # check for vfat filesystem
- if device is not None and not os.path.isdir(device):
- 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):
- 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":
- pass
- else:
- sys.exit(1)
-
-
-def handle_compat_warning(device):
- """Backwards compatible checks
-
- @device: device that should be checked"""
-
- # make sure we can replace old grml2usb script and warn user when using old way of life:
- if device.startswith("/mnt/external") or device.startswith("/mnt/usb") and not options.force:
- print "Warning: the semantics of grml2usb has changed."
- print "Instead of using grml2usb /path/to/iso %s you might" % device
- print "want to use grml2usb /path/to/iso /dev/... instead."
- print "Please check out the grml2usb manpage for details."
- f = raw_input("Do you really want to continue? y/N ")
- if f == "y" or f == "Y":
- pass
- else:
- sys.exit(1)
-
-
-def handle_logging():
- """Log handling and configuration"""
-
- if options.verbose and options.quiet:
- parser.error("please use either verbose (--verbose) or quiet (--quiet) option")
-
- if options.verbose:
- FORMAT = "Debug: %(asctime)-15s %(message)s"
- logging.basicConfig(level=logging.DEBUG, format=FORMAT)
- elif options.quiet:
- FORMAT = "Critical: %(message)s"
- logging.basicConfig(level=logging.CRITICAL, format=FORMAT)
- else:
- FORMAT = "%(message)s"
- logging.basicConfig(level=logging.INFO, format=FORMAT)
-
-
-def handle_bootloader(device):
- """wrapper for installing bootloader
-
- @device: device where bootloader should be installed to"""
-
- # Install bootloader only if not using the --copy-only option
- 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)
- else:
- install_bootloader(device)
-
-
-def main():
- """Main function [make pylint happy :)]"""
-
- if options.version:
- print os.path.basename(sys.argv[0]) + " " + PROG_VERSION
- sys.exit(0)
-
- if len(args) < 2:
- parser.error("invalid usage")
-
- # log handling
- handle_logging()
-
- # make sure we have the appropriate permissions
- check_uid_root()
-
- logging.info("Executing grml2usb version %s", PROG_VERSION)
-
- if options.dryrun:
- logging.info("Running in simulation mode as requested via option dry-run.")
-
- # specified arguments
- device = args[len(args) - 1]
- isos = args[0:len(args) - 1]
-
- if not os.path.isdir(device):
- if device[-1:].isdigit():
- 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)
-
- # check for vfat partition
- handle_vfat(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 mbr
- if not os.path.isdir(device):
- if not options.skipmbr:
- handle_mbr(device)
-
- handle_bootloader(device)
-
- 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)
-
- # finally be politely :)
- logging.info("Finished execution of grml2usb (%s). Have fun with your grml system.", PROG_VERSION)
-
-
-if __name__ == "__main__":
- try:
- main()
- except KeyboardInterrupt:
- logging.info("Received KeyboardInterrupt")
- cleanup()
-
-## END OF FILE #################################################################
-# vim:foldmethod=indent expandtab ai ft=python tw=120 fileencoding=utf-8