2 # -*- coding: utf-8 -*-
7 This script installs a grml system (either a running system or ISO[s]) to a USB device
9 :copyright: (c) 2009 by Michael Prokop <mika@grml.org>
10 :license: GPL v2 or any later version
11 :bugreports: http://grml.org/bugs/
15 # from __future__ import with_statement
16 from optparse import OptionParser
17 from inspect import isroutine, isclass
18 import datetime, logging, os, re, subprocess, sys, tempfile, time
21 PROG_VERSION = "0.9.9"
22 MOUNTED = set() # register mountpoints
23 TMPFILES = set() # register tmpfiles
24 DATESTAMP = time.mktime(datetime.datetime.now().timetuple()) # unique identifier for syslinux.cfg
25 GRML_FLAVOURS = set() # which flavours are being installed?
29 USAGE = "Usage: %prog [options] <[ISO[s] | /live/image]> </dev/sdX#>\n\
31 %prog installs grml ISO[s] to an USB device to be able to boot from it.\n\
32 Make sure you have at least one grml ISO or a running grml system (/live/image),\n\
33 grub or syslinux and root access.\n\
35 Run %prog --help for usage hints, further information via: man grml2usb"
37 # pylint: disable-msg=C0103
38 parser = OptionParser(usage=USAGE)
39 parser.add_option("--bootoptions", dest="bootoptions",
40 action="store", type="string",
41 help="use specified bootoptions as default")
42 parser.add_option("--bootloader-only", dest="bootloaderonly", action="store_true",
43 help="do not copy files but just install a bootloader")
44 parser.add_option("--copy-only", dest="copyonly", action="store_true",
45 help="copy files only but do not install bootloader")
46 parser.add_option("--dry-run", dest="dryrun", action="store_true",
47 help="avoid executing commands")
48 parser.add_option("--fat16", dest="fat16", action="store_true",
49 help="format specified partition with FAT16")
50 parser.add_option("--force", dest="force", action="store_true",
51 help="force any actions requiring manual interaction")
52 #parser.add_option("--initrd", dest="initrd", action="store", type="string",
53 # help="install specified initrd instead of the default [TODO - not implemented yet]")
54 #parser.add_option("--kernel", dest="kernel", action="store", type="string",
55 # help="install specified kernel instead of the default [TODO - not implemented yet]")
56 parser.add_option("--lilo-binary", dest="lilobin", action="store", type="string",
57 help="lilo executable to be used for installing MBR")
58 parser.add_option("--mbr-menu", dest="mbrmenu", action="store_true",
59 help="enable interactive boot menu in MBR")
60 parser.add_option("--quiet", dest="quiet", action="store_true",
61 help="do not output anything but just errors on console")
62 parser.add_option("--skip-addons", dest="skipaddons", action="store_true",
63 help="do not install /boot/addons/ files")
64 parser.add_option("--skip-grub-config", dest="skipgrubconfig", action="store_true",
65 help="skip generation of grub configuration files")
66 parser.add_option("--skip-mbr", dest="skipmbr", action="store_true",
67 help="do not install a master boot record (MBR) on the device")
68 parser.add_option("--skip-syslinux-config", dest="skipsyslinuxconfig", action="store_true",
69 help="skip generation of syslinux configuration files")
70 parser.add_option("--syslinux", dest="syslinux", action="store_true",
71 help="install syslinux bootloader instead of grub")
72 parser.add_option("--syslinux-mbr", dest="syslinuxmbr", action="store_true",
73 help="install syslinux master boot record (MBR) instead of default")
74 #parser.add_option("--squashfs", dest="squashfs", action="store", type="string",
75 # help="install specified squashfs file instead of the default [TODO - not implemented yet]")
76 #parser.add_option("--uninstall", dest="uninstall", action="store_true",
77 # help="remove grml ISO files from specified device [TODO - not implemented yet]")
78 parser.add_option("--verbose", dest="verbose", action="store_true",
79 help="enable verbose mode")
80 parser.add_option("-v", "--version", dest="version", action="store_true",
81 help="display version and exit")
82 (options, args) = parser.parse_args()
85 class CriticalException(Exception):
86 """Throw critical exception if the exact error is not known but fatal."
88 @Exception: message"""
93 """Cleanup function to make sure there aren't any mounted devices left behind.
96 logging.info("Cleaning up before exiting...")
97 proc = subprocess.Popen(["sync"])
101 for device in MOUNTED:
103 # ignore: RuntimeError: Set changed size during iteration
105 logging.debug('caught expection RuntimeError, ignoring')
108 def register_tmpfile(path):
110 TODO - not implemented yet
116 def unregister_tmpfile(path):
118 TODO - not implemented yet
122 TMPFILES.remove(path)
125 def register_mountpoint(target):
126 """register specified target in a set() for handling clean exiting
128 @target: destination target of mountpoint
134 def unregister_mountpoint(target):
135 """unregister specified target in a set() for handling clean exiting
137 @target: destination target of mountpoint
140 if target in MOUNTED:
141 MOUNTED.remove(target)
144 def get_function_name(obj):
145 """Helper function for use in execute() to retrive name of a function
147 @obj: the function object
149 if not (isroutine(obj) or isclass(obj)):
151 return obj.__module__ + '.' + obj.__name__
154 def execute(f, *exec_arguments):
155 """Wrapper for executing a command. Either really executes
156 the command (default) or when using --dry-run commandline option
157 just displays what would be executed."""
158 # usage: execute(subprocess.Popen, (["ls", "-la"]))
159 # TODO: doesn't work for proc = execute(subprocess.Popen...() -> any ideas?
161 # pylint: disable-msg=W0141
162 logging.debug('dry-run only: %s(%s)' % (get_function_name(f), ', '.join(map(repr, exec_arguments))))
164 # pylint: disable-msg=W0142
165 return f(*exec_arguments)
169 """Check whether a given file can be executed
171 @fpath: full path to file
173 return os.path.exists(fpath) and os.access(fpath, os.X_OK)
177 """Check whether a given program is available in PATH
179 @program: name of executable"""
180 fpath = os.path.split(program)[0]
185 for path in os.environ["PATH"].split(os.pathsep):
186 exe_file = os.path.join(path, program)
193 def search_file(filename, search_path='/bin' + os.pathsep + '/usr/bin'):
194 """Given a search path, find file
196 @filename: name of file to search for
197 @search_path: path where searching for the specified filename"""
199 paths = search_path.split(os.pathsep)
200 current_dir = '' # make pylint happy :)
202 # pylint: disable-msg=W0612
203 for current_dir, directories, files in os.walk(path):
204 if os.path.exists(os.path.join(current_dir, filename)):
208 return os.path.abspath(os.path.join(current_dir, filename))
213 def check_uid_root():
214 """Check for root permissions"""
215 if not os.geteuid()==0:
216 sys.exit("Error: please run this script with uid 0 (root).")
219 def mkfs_fat16(device):
220 """Format specified device with VFAT/FAT16 filesystem.
222 @device: partition that should be formated"""
224 # syslinux -d boot/isolinux /dev/sdb1
226 logging.info("Would execute mkfs.vfat -F 16 %s now.", device)
229 logging.info("Formating partition with fat16 filesystem")
230 logging.debug("mkfs.vfat -F 16 %s" % device)
231 proc = subprocess.Popen(["mkfs.vfat", "-F", "16", device])
233 if proc.returncode != 0:
234 raise CriticalException("error executing mkfs.vfat")
237 def generate_main_grub2_config(grml_flavour, bootoptions):
238 """Generate grub2 configuration for use via grub.cfg
240 @grml_flavour: name of grml flavour the configuration should be generated for
241 @bootoptions: additional bootoptions that should be used by default"""
243 local_datestamp = DATESTAMP
246 ## main grub2 configuration - generated by grml2usb [main config generated at: %(local_datestamp)s]
252 if loadfont /boot/grub/ascii.pf2 ; then
257 if terminal_output.gfxterm ; then true ; else
258 # For backward compatibility with versions of terminal.mod that don't
259 # understand terminal_output
264 if background_image /boot/grub/grml.png ; then
265 set color_normal=black/black
266 set color_highlight=red/black
268 set menu_color_normal=white/black
269 set menu_color_highlight=black/yellow
272 menuentry "%(grml_flavour)s (default)" {
273 set gfxpayload=1024x768x16,1024x768
274 linux /boot/release/%(grml_flavour)s/linux26 apm=power-off quiet boot=live nomce live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
275 initrd /boot/release/%(grml_flavour)s/initrd.gz
278 menuentry "Memory test (memtest86+)" {
279 linux /boot/addons/memtest
282 menuentry "Grub - all in one image" {
283 linux /boot/addons/memdisk
284 initrd /boot/addons/allinone.img
287 menuentry "FreeDOS" {
288 linux /boot/addons/memdisk
289 initrd /boot/addons/balder10.imz
292 menuentry "MirOS BSD" {
293 multiboot /boot/addons/bsd4grml/ldbsd.com
296 menuentry "Boot OS of first partition on first disk" {
301 """ % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
302 'bootoptions': bootoptions } )
305 def generate_flavour_specific_grub2_config(grml_flavour, bootoptions):
306 """Generate grub2 configuration for use via grub.cfg
308 @grml_flavour: name of grml flavour the configuration should be generated for
309 @bootoptions: additional bootoptions that should be used by default"""
311 local_datestamp = DATESTAMP
314 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
315 menuentry "%(grml_flavour)s" {
316 set gfxpayload=1024x768x16,1024x768
317 linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
318 initrd /boot/release/%(grml_flavour)s/initrd.gz
321 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
322 menuentry "%(grml_flavour)s-persistent" {
323 set gfxpayload=1024x768x16,1024x768
324 linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet persistent live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s
325 initrd /boot/release/%(grml_flavour)s/initrd.gz
328 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
329 menuentry "%(grml_flavour)s2ram" {
330 set gfxpayload=1024x768x16,1024x768
331 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
332 initrd /boot/release/%(grml_flavour)s/initrd.gz
335 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
336 menuentry "%(grml_flavour)s-debug" {
337 set gfxpayload=1024x768x16,1024x768
338 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
339 initrd /boot/release/%(grml_flavour)s/initrd.gz
342 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
343 menuentry "%(grml_flavour)s-x" {
344 set gfxpayload=1024x768x16,1024x768
345 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
346 initrd /boot/release/%(grml_flavour)s/initrd.gz
349 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
350 menuentry "%(grml_flavour)s-nofb" {
351 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
352 initrd /boot/release/%(grml_flavour)s/initrd.gz
355 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
356 menuentry "%(grml_flavour)s-failsafe" {
357 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
358 initrd /boot/release/%(grml_flavour)s/initrd.gz
361 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
362 menuentry "%(grml_flavour)s-forensic" {
363 set gfxpayload=1024x768x16,1024x768
364 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
365 initrd /boot/release/%(grml_flavour)s/initrd.gz
368 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
369 menuentry "%(grml_flavour)s-serial" {
370 linux /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
371 initrd /boot/release/%(grml_flavour)s/initrd.gz
374 """ % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
375 'bootoptions': bootoptions } )
378 def generate_flavour_specific_grub1_config(grml_flavour, install_partition, bootoptions):
379 """Generate grub1 configuration for use via menu.lst
381 @grml_flavour: name of grml flavour the configuration should be generated for
382 @install_partition: partition number for use in (hd0,X)
383 @bootoptions: additional bootoptions that should be used by default"""
385 local_datestamp = DATESTAMP
388 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
389 title %(grml_flavour)s
390 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
391 initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
393 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
394 title %(grml_flavour)s-persistent
395 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
396 initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
398 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
399 title %(grml_flavour)s2ram
400 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
401 initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
403 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
404 title %(grml_flavour)s-debug
405 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
406 initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
408 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
409 title %(grml_flavour)s-x
410 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
411 initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
413 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
414 title %(grml_flavour)s-nofb
415 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
416 initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
418 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
419 title %(grml_flavour)s-failsafe
420 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
421 initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
423 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
424 title %(grml_flavour)s-forensic
425 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
426 initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
428 ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
429 title %(grml_flavour)s-serial
430 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
431 initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
433 """ % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
434 'bootoptions': bootoptions, 'install_partition': install_partition } )
437 def generate_main_grub1_config(grml_flavour, install_partition, bootoptions):
438 """Generate grub1 configuration for use via menu.lst
440 @grml_flavour: name of grml flavour the configuration should be generated for"""
442 local_datestamp = DATESTAMP
445 ## main grub1 configuration - generated by grml2usb [main config generated at: %(local_datestamp)s]
448 # color red/blue green/black
449 splashimage=(hd0,%(install_partition)s)/boot/grub/splash.xpm.gz
454 title %(grml_flavour)s - Default boot (using 1024x768 framebuffer)
455 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
456 initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz
458 title Memory test (memtest86+)
459 kernel (hd0,%(install_partition)s)/boot/addons/memtest
461 title Grub - all in one image
462 kernel (hd0,%(install_partition)s)/boot/addons/memdisk
463 initrd (hd0,%(install_partition)s)/boot/addons/allinone.img
466 kernel (hd0,%(install_partition)s)/boot/addons/memdisk
467 initrd (hd0,%(install_partition)s)/boot/addons/balder10.imz
470 kernel (hd0,%(install_partition)s)/boot/addons/bsd4grml/ldbsd.com
472 """ % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
473 'bootoptions': bootoptions, 'install_partition': install_partition } )
476 def generate_isolinux_splash(grml_flavour):
477 """Generate bootsplash for isolinux/syslinux
479 @grml_flavour: name of grml flavour the configuration should be generated for"""
481 # TODO: adjust last bootsplash line (the one following the "Some information and boot ...")
483 grml_name = grml_flavour
486 \ f17
\f\18/boot/syslinux/logo.16
488 Some information and boot options available via keys F2 - F10. http://grml.org/
490 """ % {'grml_name': grml_name} )
493 def generate_main_syslinux_config(grml_flavour, bootoptions):
494 """Generate main configuration for use in syslinux.cfg
496 @grml_flavour: name of grml flavour the configuration should be generated for
497 @bootoptions: additional bootoptions that should be used by default"""
499 local_datestamp = DATESTAMP
502 ## main syslinux configuration - generated by grml2usb [main config generated at: %(local_datestamp)s]
503 # use this to control the bootup via a serial port
508 DISPLAY /boot/syslinux/boot.msg
509 F1 /boot/syslinux/boot.msg
518 F10 /boot/syslinux/f10
519 ## end of main configuration
521 ## global configuration
522 # the default option (using %(grml_flavour)s)
524 KERNEL /boot/release/%(grml_flavour)s/linux26
525 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
529 KERNEL /boot/addons/memtest
534 KERNEL /boot/addons/memdisk
535 APPEND initrd=/boot/addons/allinone.img
540 KERNEL /boot/addons/memdisk
541 APPEND initrd=/boot/addons/balder10.imz
546 KERNEL /boot/addons/bsd4grml/ldbsd.com
548 # hardware detection tool
550 KERNEL /boot/addons/hdt.c32
551 APPEND pciids=/boot/addons/pci.ids
553 ## end of global configuration
554 """ % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp, 'bootoptions': bootoptions} )
557 def generate_flavour_specific_syslinux_config(grml_flavour, bootoptions):
558 """Generate flavour specific configuration for use in syslinux.cfg
560 @grml_flavour: name of grml flavour the configuration should be generated for
561 @bootoptions: bootoptions that should be used as a default"""
563 local_datestamp = DATESTAMP
567 # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
568 LABEL %(grml_flavour)s
569 KERNEL /boot/release/%(grml_flavour)s/linux26
570 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
572 # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
573 LABEL %(grml_flavour)s-persistent
574 KERNEL /boot/release/%(grml_flavour)s/linux26
575 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
577 # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
578 LABEL %(grml_flavour)s2ram
579 KERNEL /boot/release/%(grml_flavour)s/linux26
580 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
582 # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
583 LABEL %(grml_flavour)s-debug
584 KERNEL /boot/release/%(grml_flavour)s/linux26
585 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
587 # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
588 LABEL %(grml_flavour)s-x
589 KERNEL /boot/release/%(grml_flavour)s/linux26
590 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
592 # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
593 LABEL %(grml_flavour)s-nofb
594 KERNEL /boot/release/%(grml_flavour)s/linux26
595 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
597 # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
598 LABEL %(grml_flavour)s-failsafe
599 KERNEL /boot/release/%(grml_flavour)s/linux26
600 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
602 # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
603 LABEL %(grml_flavour)s-forensic
604 KERNEL /boot/release/%(grml_flavour)s/linux26
605 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
607 # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
608 LABEL %(grml_flavour)s-serial
609 KERNEL /boot/release/%(grml_flavour)s/linux26
610 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
611 """ % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp, 'bootoptions': bootoptions} )
614 def install_grub(device):
615 """Install grub on specified device.
617 @mntpoint: mountpoint of device where grub should install its files to
618 @device: partition where grub should be installed to"""
621 logging.info("Would execute grub-install [--root-directory=mount_point] %s now.", device)
623 device_mountpoint = tempfile.mkdtemp(prefix="grml2usb")
624 register_tmpfile(device_mountpoint)
627 mount(device, device_mountpoint, "")
628 logging.debug("grub-install --recheck --no-floppy --root-directory=%s %s", device_mountpoint, device)
629 proc = subprocess.Popen(["grub-install", "--recheck", "--no-floppy",
630 "--root-directory=%s" % device_mountpoint, device], stdout=file(os.devnull, "r+"))
632 if proc.returncode != 0:
633 # raise Exception("error executing grub-install")
634 logging.critical("Fatal: error executing grub-install (please check the grml2usb FAQ)")
637 except CriticalException, error:
638 logging.critical("Fatal: %s" % error)
643 unmount(device_mountpoint, "")
644 os.rmdir(device_mountpoint)
645 unregister_tmpfile(device_mountpoint)
648 def install_syslinux(device):
649 """Install syslinux on specified device.
651 @device: partition where syslinux should be installed to"""
654 logging.info("Would install syslinux as bootloader on %s", device)
657 # syslinux -d boot/isolinux /dev/sdb1
658 logging.info("Installing syslinux as bootloader")
659 logging.debug("syslinux -d boot/syslinux %s" % device)
660 proc = subprocess.Popen(["syslinux", "-d", "boot/syslinux", device])
662 if proc.returncode != 0:
663 raise CriticalException("Error executing syslinux (either try --fat16 or --grub?)")
666 def install_bootloader(device):
667 """Install bootloader on specified device.
669 @device: partition where bootloader should be installed to"""
671 # by default we use grub, so install syslinux only on request
674 install_syslinux(device)
675 except CriticalException, error:
676 logging.critical("Fatal: %s" % error)
680 if not which("grub-install"):
681 logging.critical("Fatal: grub-install not available (please install the grub package or use the --syslinux option)")
687 except CriticalException, error:
688 logging.critical("Fatal: %s" % error)
693 def execute_lilo(lilo, device):
694 """execute lilo for activating the partitions in the MBR
696 @lilo: path of lilo executable
697 @device: device where lilo should be executed on"""
699 # to support -A for extended partitions:
700 logging.info("Activating partitions in MBR via lilo")
701 logging.debug("%s -S /dev/null -M %s ext" % (lilo, device))
702 proc = subprocess.Popen([lilo, "-S", "/dev/null", "-M", device, "ext"])
704 if proc.returncode != 0:
705 raise Exception("error executing lilo")
707 # activate partition:
708 logging.debug("%s -S /dev/null -A %s 1" % (lilo, device))
709 proc = subprocess.Popen([lilo, "-S", "/dev/null", "-A", device, "1"])
711 if proc.returncode != 0:
712 raise Exception("error executing lilo")
715 def install_syslinux_mbr(device):
716 """install syslinux's master boot record (MBR) on the specified device
718 @device: device where MBR of syslinux should be installed to"""
720 # make sure we have syslinux available
721 if not which("syslinux") and not options.copyonly:
722 raise Exception("syslinux not available (either install it or consider dropping the --syslinux option)")
724 # lilo's mbr is broken, use the one from syslinux instead:
725 if not os.path.isfile("/usr/lib/syslinux/mbr.bin"):
726 raise Exception("/usr/lib/syslinux/mbr.bin can not be read")
728 logging.info("Installing syslinux MBR")
729 logging.debug("cat /usr/lib/syslinux/mbr.bin > %s" % device)
731 # TODO -> use Popen instead?
732 retcode = subprocess.call("cat /usr/lib/syslinux/mbr.bin > "+ device, shell=True)
734 logging.critical("Error copying MBR to device (%s)" % retcode)
735 except OSError, error:
736 logging.critical("Execution failed:", error)
739 def install_mir_mbr(mbrtemplate, device, partition, ismirbsdmbr=True):
740 """install 'mbr' master boot record (MBR) on a device
742 Retrieve the partition table from "device", install an MBR from the
743 "mbrtemplate" file, set the "partition" (0..3) active, and install the
744 result back to "device".
746 @mbrtemplate: default MBR file
748 @device: name of a file assumed to be a hard disc (or USB stick) image, or
749 something like "/dev/sdb"
751 @partition: must be a number between 0 and 3, inclusive
753 @mbrtemplate: must be a valid MBR file of at least 440 (or 439 if
756 @ismirbsdmbr: if true then ignore the active flag, set the mirbsdmbr
757 specific flag to 0/1/2/3 and set the MBR's default value accordingly. If
758 false then leave the mirbsdmbr specific flag set to FFh, set all
759 active flags to 0 and set the active flag of the partition to 80h. Note:
760 behaviour of mirbsdmbr: if flag = 0/1/2/3 then use it, otherwise search for
763 logging.info("Installing default MBR")
765 if not os.path.isfile(mbrtemplate):
766 logging.critical("Error: %s can not be read." % mbrtemplate)
767 raise CriticalException("Error installing MBR (either try --syslinux-mbr or install missing file?)")
769 if (partition < 0) or (partition > 3):
770 raise ValueError("partition must be between 0 and 3")
777 tmpf = tempfile.NamedTemporaryFile()
779 logging.debug("executing: dd if='%s' of='%s' bs=512 count=1" % (device, tmpf.name))
780 proc = subprocess.Popen(["dd", "if=%s" % device, "of=%s" % tmpf.name, "bs=512", "count=1"], stderr=file(os.devnull, "r+"))
782 if proc.returncode != 0:
783 raise Exception("error executing dd (first run)")
785 logging.debug("executing: dd if=%s of=%s bs=%s count=1 conv=notrunc" % (mbrtemplate,
786 tmpf.name, nmbrbytes))
787 proc = subprocess.Popen(["dd", "if=%s" % mbrtemplate, "of=%s" % tmpf.name, "bs=%s" % nmbrbytes,
788 "count=1", "conv=notrunc"], stderr=file(os.devnull, "r+"))
790 if proc.returncode != 0:
791 raise Exception("error executing dd (second run)")
793 mbrcode = tmpf.file.read(512)
794 if len(mbrcode) < 512:
795 raise EOFError("MBR size (%d) < 512" % len(mbrcode))
798 mbrcode = mbrcode[0:439] + chr(partition) + \
799 mbrcode[440:510] + "\x55\xAA"
801 actives = ["\x00", "\x00", "\x00", "\x00"]
802 actives[partition] = "\x80"
803 mbrcode = mbrcode[0:446] + actives[0] + \
804 mbrcode[447:462] + actives[1] + \
805 mbrcode[463:478] + actives[2] + \
806 mbrcode[479:494] + actives[3] + \
807 mbrcode[495:510] + "\x55\xAA"
811 tmpf.file.write(mbrcode)
814 logging.debug("executing: dd if='%s' of='%s' bs=512 count=1 conv=notrunc" % (tmpf.name, device))
815 proc = subprocess.Popen(["dd", "if=%s" % tmpf.name, "of=%s" % device, "bs=512", "count=1",
816 "conv=notrunc"], stderr=file(os.devnull, "r+"))
818 if proc.returncode != 0:
819 raise Exception("error executing dd (third run)")
823 def handle_syslinux_mbr(device):
824 """Install syslinux master boot record on given device
826 @device: device where MBR should be installed to"""
828 if not is_writeable(device):
829 raise IOError("device not writeable for user")
831 # try to use system's lilo
835 # otherwise fall back to our static version
836 from platform import architecture
837 if architecture()[0] == '64bit':
838 lilo = '/usr/share/grml2usb/lilo/lilo.static.amd64'
840 lilo = '/usr/share/grml2usb/lilo/lilo.static.i386'
841 # finally prefer a specified lilo executable
843 lilo = options.lilobin
846 raise Exception("lilo executable can not be execute")
849 logging.info("Would install MBR running lilo and using syslinux.")
852 execute_lilo(lilo, device)
853 install_syslinux_mbr(device)
856 def is_writeable(device):
857 """Check if the device is writeable for the current user
859 @device: partition where bootloader should be installed to"""
863 #raise Exception("no device for checking write permissions")
865 if not os.path.exists(device):
868 return os.access(device, os.W_OK) and os.access(device, os.R_OK)
871 def mount(source, target, mount_options):
872 """Mount specified source on given target
874 @source: name of device/ISO that should be mounted
875 @target: directory where the ISO should be mounted to
876 @options: mount specific options"""
878 # note: options.dryrun does not work here, as we have to
879 # locate files and identify the grml flavour
881 for x in file('/proc/mounts').readlines():
882 if x.startswith(source):
883 raise CriticalException("Error executing mount: %s already mounted - please unmount before invoking grml2usb" % source)
885 if os.path.isdir(source):
886 logging.debug("Source %s is not a device, therefore not mounting." % source)
889 logging.debug("mount %s %s %s" % (mount_options, source, target))
890 proc = subprocess.Popen(["mount"] + list(mount_options) + [source, target])
892 if proc.returncode != 0:
893 raise CriticalException("Error executing mount (no filesystem on the partition?)")
895 logging.debug("register_mountpoint(%s)" % target)
896 register_mountpoint(target)
899 def unmount(target, unmount_options):
900 """Unmount specified target
902 @target: target where something is mounted on and which should be unmounted
903 @options: options for umount command"""
905 # make sure we unmount only already mounted targets
906 target_unmount = False
907 mounts = open('/proc/mounts').readlines()
908 mountstring = re.compile(".*%s.*" % re.escape(os.path.realpath(target)))
910 if re.match(mountstring, line):
911 target_unmount = True
913 if not target_unmount:
914 logging.debug("%s not mounted anymore" % target)
916 logging.debug("umount %s %s" % (list(unmount_options), target))
917 proc = subprocess.Popen(["umount"] + list(unmount_options) + [target])
919 if proc.returncode != 0:
920 raise Exception("Error executing umount")
922 logging.debug("unregister_mountpoint(%s)" % target)
923 unregister_mountpoint(target)
926 def check_for_usbdevice(device):
927 """Check whether the specified device is a removable USB device
929 @device: device name, like /dev/sda1 or /dev/sda
932 usbdevice = re.match(r'/dev/(.*?)\d*$', device).group(1)
934 usbdev = os.path.realpath('/sys/class/block/' + usbdevice + '/removable')
935 if not os.path.isfile(usbdev):
936 # Ubuntu with kernel 2.6.24 for example:
937 usbdev = os.path.realpath('/sys/block/' + usbdevice + '/removable')
939 if os.path.isfile(usbdev):
940 is_usb = open(usbdev).readline()
947 def check_for_fat(partition):
948 """Check whether specified partition is a valid VFAT/FAT16 filesystem
950 @partition: device name of partition"""
953 udev_info = subprocess.Popen(["/sbin/blkid", "-s", "TYPE", "-o", "value", partition],
954 stdout=subprocess.PIPE, stderr=subprocess.PIPE)
955 filesystem = udev_info.communicate()[0].rstrip()
957 if udev_info.returncode == 2:
958 raise CriticalException("Failed to read device %s"
959 " (wrong UID/permissions or device/directory not present?)" % partition)
961 if options.syslinux and filesystem != "vfat":
962 raise CriticalException("Partition %s does not contain a FAT16 filesystem. (Use --fat16 or run mkfs.vfat %s)" % (partition, partition))
965 raise CriticalException("Sorry, /sbin/blkid not available (install e2fsprogs?)")
968 def mkdir(directory):
969 """Simple wrapper around os.makedirs to get shell mkdir -p behaviour"""
971 # just silently pass as it's just fine it the directory exists
972 if not os.path.isdir(directory):
974 os.makedirs(directory)
975 # pylint: disable-msg=W0704
980 def copy_system_files(grml_flavour, iso_mount, target):
981 """copy grml's main files (like squashfs, kernel and initrd) to a given target
983 @grml_flavour: name of grml flavour the configuration should be generated for
984 @iso_mount: path where a grml ISO is mounted on
985 @target: path where grml's main files should be copied to"""
987 squashfs = search_file(grml_flavour + '.squashfs', iso_mount)
989 logging.critical("Fatal: squashfs file not found")
990 raise CriticalException("error locating squashfs file")
992 squashfs_target = target + '/live/' + grml_flavour + '/'
993 execute(mkdir, squashfs_target)
994 logging.debug("rsync -rlptDH --inplace %s %s" % (squashfs, squashfs_target + grml_flavour + '.squashfs'))
995 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", squashfs, squashfs_target + grml_flavour + ".squashfs"])
998 filesystem_module = search_file('filesystem.module', iso_mount)
999 if filesystem_module is None:
1000 logging.critical("Fatal: filesystem.module not found")
1002 logging.debug("rsync -rlptDH --inplace %s %s" % (filesystem_module, squashfs_target + 'filesystem.module'))
1003 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", filesystem_module, squashfs_target + 'filesystem.module'])
1006 release_target = target + '/boot/release/' + grml_flavour
1007 execute(mkdir, release_target)
1009 kernel = search_file('linux26', iso_mount)
1011 logging.critical("Fatal kernel not found")
1013 logging.debug("rsync -rlptDH --inplace %s %s" % (kernel, release_target + '/linux26'))
1014 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", kernel, release_target + '/linux26'])
1017 initrd = search_file('initrd.gz', iso_mount)
1019 logging.critical("Fatal: initrd not found")
1021 logging.debug("rsync -rlptDH --inplace %s %s" % (initrd, release_target + '/initrd.gz'))
1022 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", initrd, release_target + '/initrd.gz'])
1026 def copy_grml_files(iso_mount, target):
1027 """copy some minor grml files to a given target
1029 @iso_mount: path where a grml ISO is mounted on
1030 @target: path where grml's main files should be copied to"""
1032 grml_target = target + '/grml/'
1033 execute(mkdir, grml_target)
1035 for myfile in 'grml-cheatcodes.txt', 'grml-version', 'LICENSE.txt', 'md5sums', 'README.txt':
1036 grml_file = search_file(myfile, iso_mount)
1037 if grml_file is None:
1038 logging.warn("Warning: myfile %s could not be found - can not install it", myfile)
1040 logging.debug("rsync -rlptDH --inplace %s %s" % (grml_file, grml_target + grml_file))
1041 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", grml_file, grml_target + myfile])
1044 grml_web_target = grml_target + '/web/'
1045 execute(mkdir, grml_web_target)
1047 for myfile in 'index.html', 'style.css':
1048 grml_file = search_file(myfile, iso_mount)
1049 if grml_file is None:
1050 logging.warn("Warning: myfile %s could not be found - can not install it")
1052 logging.debug("rsync -rlptDH --inplace %s %s" % (grml_file, grml_web_target + grml_file))
1053 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", grml_file, grml_web_target + myfile])
1056 grml_webimg_target = grml_web_target + '/images/'
1057 execute(mkdir, grml_webimg_target)
1059 for myfile in 'button.png', 'favicon.png', 'linux.jpg', 'logo.png':
1060 grml_file = search_file(myfile, iso_mount)
1061 if grml_file is None:
1062 logging.warn("Warning: myfile %s could not be found - can not install it")
1064 logging.debug("rsync -rlptDH --inplace %s %s" % (grml_file, grml_webimg_target + grml_file))
1065 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", grml_file, grml_webimg_target + myfile])
1069 def copy_addons(iso_mount, target):
1070 """copy grml's addons files (like allinoneimg, bsd4grml,..) to a given target
1072 @iso_mount: path where a grml ISO is mounted on
1073 @target: path where grml's main files should be copied to"""
1075 addons = target + '/boot/addons/'
1076 execute(mkdir, addons)
1078 # grub all-in-one image
1079 allinoneimg = search_file('allinone.img', iso_mount)
1080 if allinoneimg is None:
1081 logging.warn("Warning: allinone.img not found (that's fine if you don't need it)")
1083 logging.debug("rsync -rlptDH --inplace %s %s" % (allinoneimg, addons + '/allinone.img'))
1084 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", allinoneimg, addons + 'allinone.img'])
1088 bsdimg = search_file('bsd4grml', iso_mount)
1090 logging.warn("Warning: bsd4grml not found (that's fine if you don't need it)")
1092 logging.debug("rsync -rlptDH --inplace %s %s" % (bsdimg, addons + '/'))
1093 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", bsdimg, addons + '/'])
1097 balderimg = search_file('balder10.imz', iso_mount)
1098 if balderimg is None:
1099 logging.warn("Warning: balder10.imz not found (that's fine if you don't need it)")
1101 logging.debug("rsync -rlptDH --inplace %s %s" % (balderimg, addons + '/balder10.imz'))
1102 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", balderimg, addons + 'balder10.imz'])
1105 # install hdt and pci.ids only when using syslinux (grub doesn't support it)
1106 if options.syslinux:
1107 # hdt (hardware detection tool) image
1108 hdtimg = search_file('hdt.c32', iso_mount)
1110 logging.debug("rsync -rlptDH --inplace %s %s" % (hdtimg, addons + '/hdt.c32'))
1111 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", hdtimg, addons + '/hdt.c32'])
1115 picids = search_file('pci.ids', iso_mount)
1117 logging.debug("rsync -rlptDH --inplace %s %s" % (picids, addons + '/pci.ids'))
1118 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", picids, addons + '/pci.ids'])
1122 memdiskimg = search_file('memdisk', iso_mount)
1123 if memdiskimg is None:
1124 logging.warn("Warning: memdisk not found (that's fine if you don't need it)")
1126 logging.debug("rsync -rlptDH --inplace %s %s" % (memdiskimg, addons + '/memdisk'))
1127 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", memdiskimg, addons + 'memdisk'])
1131 memtestimg = search_file('memtest', iso_mount)
1132 if memtestimg is None:
1133 logging.warn("Warning: memtest not found (that's fine if you don't need it)")
1135 logging.debug("rsync -rlptDH --inplace %s %s" % (memtestimg, addons + '/memtest'))
1136 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", memtestimg, addons + 'memtest'])
1140 def copy_bootloader_files(iso_mount, target):
1141 """copy grml's bootloader files to a given target
1143 @iso_mount: path where a grml ISO is mounted on
1144 @target: path where grml's main files should be copied to"""
1146 syslinux_target = target + '/boot/syslinux/'
1147 execute(mkdir, syslinux_target)
1149 logo = search_file('logo.16', iso_mount)
1150 logging.debug("rsync -rlptDH --inplace %s %s" % (logo, syslinux_target + 'logo.16'))
1151 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", logo, syslinux_target + 'logo.16'])
1154 for ffile in 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10':
1155 bootsplash = search_file(ffile, iso_mount)
1156 logging.debug("rsync -rlptDH --inplace %s %s" % (bootsplash, syslinux_target + ffile))
1157 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", bootsplash, syslinux_target + ffile])
1160 grub_target = target + '/boot/grub/'
1161 execute(mkdir, grub_target)
1163 if not os.path.isfile("/usr/share/grml2usb/grub/splash.xpm.gz"):
1164 logging.critical("Error: /usr/share/grml2usb/grub/splash.xpm.gz can not be read.")
1165 logging.critical("Please make sure you've the grml2usb Debian package installed!")
1168 logging.debug("rsync -rlptDH --inplace /usr/share/grml2usb/grub/splash.xpm.gz %s" % grub_target + 'splash.xpm.gz')
1169 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", '/usr/share/grml2usb/grub/splash.xpm.gz',
1170 grub_target + 'splash.xpm.gz'])
1173 # grml splash in grub
1174 if os.path.isfile("/usr/share/grml2usb/grub/grml.png"):
1175 logging.debug("rsync -rlptDH --inplace /usr/share/grml2usb/grub/grml.png to %s" % grub_target + 'grml.png')
1176 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", '/usr/share/grml2usb/grub/grml.png',
1177 grub_target + 'grml.png'])
1180 # font file for graphical bootsplash in grub
1181 if os.path.isfile("/usr/share/grub/ascii.pf2"):
1182 logging.debug("rsync -rlptDH --inplace /usr/share/grub/ascii.pf2 to %s" % grub_target + 'ascii.pf2')
1183 proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", '/usr/share/grub/ascii.pf2',
1184 grub_target + 'ascii.pf2'])
1188 def install_iso_files(grml_flavour, iso_mount, device, target):
1189 """Copy files from ISO to given target
1191 @grml_flavour: name of grml flavour the configuration should be generated for
1192 @iso_mount: path where a grml ISO is mounted on
1193 @device: device/partition where bootloader should be installed to
1194 @target: path where grml's main files should be copied to"""
1196 # TODO => several improvements:
1197 # * make sure grml_flavour, iso_mount, target are set when the function is called, otherwise raise exception
1198 # * provide alternative search_file() if file information is stored in a config.ini file?
1199 # * catch "install: .. No space left on device" & CO
1203 elif not options.bootloaderonly:
1204 logging.info("Copying files. This might take a while....")
1206 copy_system_files(grml_flavour, iso_mount, target)
1207 copy_grml_files(iso_mount, target)
1208 except CriticalException, error:
1209 logging.critical("Execution failed: %s", error)
1212 if not options.skipaddons:
1213 if grml_flavour.endswith('-small'):
1214 logging.info("Note: grml-small doesn't provide any addons, not installing them therefore.")
1216 copy_addons(iso_mount, target)
1218 if not options.copyonly:
1219 copy_bootloader_files(iso_mount, target)
1221 if not options.dryrun:
1222 handle_bootloader_config(grml_flavour, device, target)
1224 # make sure we sync filesystems before returning
1225 proc = subprocess.Popen(["sync"])
1229 def uninstall_files(device):
1230 """Get rid of all grml files on specified device
1232 @device: partition where grml2usb files should be removed from"""
1234 # TODO - not implemented yet
1235 logging.critical("TODO: uninstalling files from %s not yet implement, sorry." % device)
1238 def identify_grml_flavour(mountpath):
1239 """Get name of grml flavour
1241 @mountpath: path where the grml ISO is mounted to
1242 @return: name of grml-flavour"""
1244 version_file = search_file('grml-version', mountpath)
1246 if version_file == "":
1247 logging.critical("Error: could not find grml-version file.")
1251 tmpfile = open(version_file, 'r')
1252 grml_info = tmpfile.readline()
1253 grml_flavour = re.match(r'[\w-]*', grml_info).group()
1257 logging.critical("Unexpected error:", sys.exc_info()[0])
1263 def handle_grub1_config(grml_flavour, install_partition, grub_target, bootopt):
1264 """Main handler for generating grub1 configuration
1266 @grml_flavour: name of grml flavour the configuration should be generated for
1267 @install_partition: partition number for use in (hd0,X)
1268 @grub_target: path of grub's configuration files
1269 @bootoptions: additional bootoptions that should be used by default"""
1272 grub1_cfg = grub_target + 'menu.lst'
1273 logging.debug("Creating grub1 configuration file (menu.lst)")
1275 # install main configuration only *once*, no matter how many ISOs we have:
1276 if os.path.isfile(grub1_cfg):
1277 string = open(grub1_cfg).readline()
1278 main_identifier = re.compile(".*main config generated at: %s.*" % re.escape(str(DATESTAMP)))
1279 if not re.match(main_identifier, string):
1280 grub1_config_file = open(grub1_cfg, 'w')
1281 grub1_config_file.write(generate_main_grub1_config(grml_flavour, install_partition, bootopt))
1282 grub1_config_file.close()
1284 grub1_config_file = open(grub1_cfg, 'w')
1285 grub1_config_file.write(generate_main_grub1_config(grml_flavour, install_partition, bootopt))
1286 grub1_config_file.close()
1288 grub_flavour_config = True
1289 if os.path.isfile(grub1_cfg):
1290 string = open(grub1_cfg).readlines()
1291 flavour = re.compile("grml2usb for %s: %s" % (re.escape(grml_flavour), re.escape(str(DATESTAMP))))
1293 if flavour.match(line):
1294 grub_flavour_config = False
1296 if grub_flavour_config:
1297 grub1_config_file = open(grub1_cfg, 'a')
1298 grub1_config_file.write(generate_flavour_specific_grub1_config(grml_flavour, install_partition, bootopt))
1299 grub1_config_file.close()
1302 def handle_grub2_config(grml_flavour, grub_target, bootopt):
1303 """Main handler for generating grub2 configuration
1305 @grml_flavour: name of grml flavour the configuration should be generated for
1306 @grub_target: path of grub's configuration files
1307 @bootoptions: additional bootoptions that should be used by default"""
1310 grub2_cfg = grub_target + 'grub.cfg'
1311 logging.debug("Creating grub2 configuration file (grub.lst)")
1315 # install main configuration only *once*, no matter how many ISOs we have:
1316 grub_flavour_is_default = False
1317 if os.path.isfile(grub2_cfg):
1318 string = open(grub2_cfg).readline()
1319 main_identifier = re.compile(".*main config generated at: %s.*" % re.escape(str(DATESTAMP)))
1320 if not re.match(main_identifier, string):
1321 grub2_config_file = open(grub2_cfg, 'w')
1322 GRML_DEFAULT = grml_flavour
1323 grub_flavour_is_default = True
1324 grub2_config_file.write(generate_main_grub2_config(grml_flavour, bootopt))
1325 grub2_config_file.close()
1327 grub2_config_file = open(grub2_cfg, 'w')
1328 GRML_DEFAULT = grml_flavour
1329 grub_flavour_is_default = True
1330 grub2_config_file.write(generate_main_grub2_config(grml_flavour, bootopt))
1331 grub2_config_file.close()
1333 # install flavour specific configuration only *once* as well
1334 grub_flavour_config = True
1335 if os.path.isfile(grub2_cfg):
1336 string = open(grub2_cfg).readlines()
1337 flavour = re.compile("grml2usb for %s: %s" % (re.escape(grml_flavour), re.escape(str(DATESTAMP))))
1339 if flavour.match(line):
1340 grub_flavour_config = False
1342 if grub_flavour_config:
1343 grub2_config_file = open(grub2_cfg, 'a')
1344 # display only if the grml flavour isn't the default
1345 if not grub_flavour_is_default:
1346 GRML_FLAVOURS.add(grml_flavour)
1347 grub2_config_file.write(generate_flavour_specific_grub2_config(grml_flavour, bootopt))
1348 grub2_config_file.close()
1351 def handle_grub_config(grml_flavour, device, target):
1352 """Main handler for generating grub (v1 and v2) configuration
1354 @grml_flavour: name of grml flavour the configuration should be generated for
1355 @device: device/partition where grub should be installed to
1356 @target: path of grub's configuration files"""
1358 logging.debug("Generating grub configuration")
1360 grub_target = target + '/boot/grub/'
1361 execute(mkdir, grub_target)
1363 if os.path.isdir(device):
1364 install_grub1_partition = None
1366 if device[-1:].isdigit():
1367 install_grub1_partition = int(device[-1:]) - 1
1369 raise CriticalException("error validating partition schema (raw device?)")
1371 # do NOT write "None" in kernel cmdline
1372 if options.bootoptions is None:
1375 bootopt = options.bootoptions
1378 if install_grub1_partition:
1379 handle_grub1_config(grml_flavour, install_grub1_partition, grub_target, bootopt)
1381 handle_grub2_config(grml_flavour, grub_target, bootopt)
1384 def handle_syslinux_config(grml_flavour, target):
1385 """Main handler for generating syslinux configuration
1387 @grml_flavour: name of grml flavour the configuration should be generated for
1388 @target: path of syslinux's configuration files"""
1390 # do NOT write "None" in kernel cmdline
1391 if options.bootoptions is None:
1394 bootopt = options.bootoptions
1396 logging.debug("Generating syslinux configuration")
1397 syslinux_target = target + '/boot/syslinux/'
1398 # should be present via copy_bootloader_files(), but make sure it exits:
1399 execute(mkdir, syslinux_target)
1400 syslinux_cfg = syslinux_target + 'syslinux.cfg'
1404 # install main configuration only *once*, no matter how many ISOs we have:
1405 syslinux_flavour_is_default = False
1406 if os.path.isfile(syslinux_cfg):
1407 string = open(syslinux_cfg).readline()
1408 main_identifier = re.compile(".*main config generated at: %s.*" % re.escape(str(DATESTAMP)))
1409 if not re.match(main_identifier, string):
1410 syslinux_config_file = open(syslinux_cfg, 'w')
1411 GRML_DEFAULT = grml_flavour
1412 syslinux_flavour_is_default = True
1413 syslinux_config_file.write(generate_main_syslinux_config(grml_flavour, bootopt))
1414 syslinux_config_file.close()
1416 syslinux_config_file = open(syslinux_cfg, 'w')
1417 GRML_DEFAULT = grml_flavour
1418 syslinux_flavour_is_default = True
1419 syslinux_config_file.write(generate_main_syslinux_config(grml_flavour, bootopt))
1420 syslinux_config_file.close()
1422 # install flavour specific configuration only *once* as well
1423 syslinux_flavour_config = True
1424 if os.path.isfile(syslinux_cfg):
1425 string = open(syslinux_cfg).readlines()
1426 flavour = re.compile("grml2usb for %s: %s" % (re.escape(grml_flavour), re.escape(str(DATESTAMP))))
1428 if flavour.match(line):
1429 syslinux_flavour_config = False
1431 if syslinux_flavour_config:
1432 syslinux_config_file = open(syslinux_cfg, 'a')
1433 # display only if the grml flavour isn't the default
1434 if not syslinux_flavour_is_default:
1435 GRML_FLAVOURS.add(grml_flavour)
1436 syslinux_config_file.write(generate_flavour_specific_syslinux_config(grml_flavour, bootopt))
1437 syslinux_config_file.close()
1439 logging.debug("Generating isolinux/syslinux splash %s" % syslinux_target + 'boot.msg')
1440 isolinux_splash = open(syslinux_target + 'boot.msg', 'w')
1441 isolinux_splash.write(generate_isolinux_splash(grml_flavour))
1442 isolinux_splash.close()
1445 def handle_bootloader_config(grml_flavour, device, target):
1446 """Main handler for generating bootloader's configuration
1448 @grml_flavour: name of grml flavour the configuration should be generated for
1449 @device: device/partition where bootloader should be installed to
1450 @target: path of bootloader's configuration files"""
1452 if options.skipsyslinuxconfig:
1453 logging.info("Skipping generation of syslinux configuration as requested.")
1456 handle_syslinux_config(grml_flavour, target)
1457 except CriticalException, error:
1458 logging.critical("Fatal: %s" % error)
1461 if options.skipgrubconfig:
1462 logging.info("Skipping generation of grub configuration as requested.")
1465 handle_grub_config(grml_flavour, device, target)
1466 except CriticalException, error:
1467 logging.critical("Fatal: %s" % error)
1470 def handle_dir(live_image, device):
1471 """Main logic for copying files of the currently running grml system.
1473 @live_image: directory where currently running live system resides (usually /live/image)
1474 @device: partition where the specified ISO should be installed to"""
1476 logging.info("Using %s as install base" % live_image)
1478 if os.path.isdir(device):
1479 logging.info("Specified target is a directory, therefore not mounting.")
1480 device_mountpoint = device
1481 remove_device_mountpoint = False
1483 device_mountpoint = tempfile.mkdtemp(prefix="grml2usb")
1484 register_tmpfile(device_mountpoint)
1485 remove_device_mountpoint = True
1487 mount(device, device_mountpoint, "")
1488 except CriticalException, error:
1489 logging.critical("Fatal: %s" % error)
1495 grml_flavour = identify_grml_flavour(live_image)
1496 logging.info("Identified grml flavour \"%s\"." % grml_flavour)
1497 install_iso_files(grml_flavour, live_image, device, device_mountpoint)
1499 logging.critical("Fatal: a critical error happend during execution (not a grml ISO?), giving up")
1502 if remove_device_mountpoint:
1504 unmount(device_mountpoint, "")
1505 if os.path.isdir(device_mountpoint):
1506 os.rmdir(device_mountpoint)
1507 unregister_tmpfile(device_mountpoint)
1508 except CriticalException, error:
1509 logging.critical("Fatal: %s" % error)
1513 def handle_iso(iso, device):
1514 """Main logic for mounting ISOs and copying files.
1516 @iso: full path to the ISO that should be installed to the specified device
1517 @device: partition where the specified ISO should be installed to"""
1519 logging.info("Using ISO %s" % iso)
1521 iso_mountpoint = tempfile.mkdtemp(prefix="grml2usb")
1522 register_tmpfile(iso_mountpoint)
1523 remove_iso_mountpoint = True
1525 if not os.path.isfile(iso):
1526 logging.critical("Fatal: specified ISO %s could not be read" % iso)
1531 mount(iso, iso_mountpoint, ["-o", "loop", "-t", "iso9660"])
1532 except CriticalException, error:
1533 logging.critical("Fatal: %s" % error)
1536 if os.path.isdir(device):
1537 logging.info("Specified target is a directory, therefore not mounting.")
1538 device_mountpoint = device
1539 remove_device_mountpoint = False
1542 device_mountpoint = tempfile.mkdtemp(prefix="grml2usb")
1543 register_tmpfile(device_mountpoint)
1544 remove_device_mountpoint = True
1546 mount(device, device_mountpoint, "")
1547 except CriticalException, error:
1548 logging.critical("Fatal: %s" % error)
1554 grml_flavour = identify_grml_flavour(iso_mountpoint)
1555 logging.info("Identified grml flavour \"%s\"." % grml_flavour)
1556 install_iso_files(grml_flavour, iso_mountpoint, device, device_mountpoint)
1558 logging.critical("Fatal: a critical error happend during execution (not a grml ISO?), giving up")
1561 if os.path.isdir(iso_mountpoint) and remove_iso_mountpoint:
1562 unmount(iso_mountpoint, "")
1563 os.rmdir(iso_mountpoint)
1564 unregister_tmpfile(iso_mountpoint)
1565 if remove_device_mountpoint:
1567 unmount(device_mountpoint, "")
1568 if os.path.isdir(device_mountpoint):
1569 os.rmdir(device_mountpoint)
1570 unregister_tmpfile(device_mountpoint)
1571 except CriticalException, error:
1572 logging.critical("Fatal: %s" % error)
1576 def handle_mbr(device):
1577 """Main handler for installing master boot record (MBR)
1579 @device: device where the MBR should be installed to"""
1582 logging.info("Would install MBR")
1585 if device[-1:].isdigit():
1586 mbr_device = re.match(r'(.*?)\d*$', device).group(1)
1587 partition_number = int(device[-1:]) - 1
1588 skip_install_mir_mbr = False
1590 # if we get e.g. /dev/loop1 as device we don't want to put the MBR
1591 # into /dev/loop of course, therefore use /dev/loop1 as mbr_device
1592 if mbr_device == "/dev/loop":
1594 logging.info("Detected loop device - using %s as MBR device therefore" % mbr_device)
1595 skip_install_mir_mbr = True
1598 if options.syslinuxmbr:
1599 handle_syslinux_mbr(mbr_device)
1600 elif not skip_install_mir_mbr:
1602 install_mir_mbr('/usr/share/grml2usb/mbr/mbrmgr', mbr_device, partition_number, True)
1604 install_mir_mbr('/usr/share/grml2usb/mbr/mbrldr', mbr_device, partition_number, False)
1605 except IOError, error:
1606 logging.critical("Execution failed: %s", error)
1608 except Exception, error:
1609 logging.critical("Execution failed: %s", error)
1613 def handle_vfat(device):
1614 """Check for FAT specific settings and options
1616 @device: device that should checked / formated"""
1618 # make sure we have mkfs.vfat available
1619 if options.fat16 and not options.force:
1620 if not which("mkfs.vfat") and not options.copyonly and not options.dryrun:
1621 logging.critical('Sorry, mkfs.vfat not available. Exiting.')
1622 logging.critical('Please make sure to install dosfstools.')
1625 # make sure the user is aware of what he is doing
1626 f = raw_input("Are you sure you want to format the specified partition with fat16? y/N ")
1627 if f == "y" or f == "Y":
1628 logging.info("Note: you can skip this question using the option --force")
1631 except CriticalException, error:
1632 logging.critical("Execution failed: %s", error)
1637 # check for vfat filesystem
1638 if device is not None and not os.path.isdir(device):
1640 check_for_fat(device)
1641 except CriticalException, error:
1642 logging.critical("Execution failed: %s", error)
1645 if not os.path.isdir(device) and not check_for_usbdevice(device):
1646 print "Warning: the specified device %s does not look like a removable usb device." % device
1647 f = raw_input("Do you really want to continue? y/N ")
1648 if f == "y" or f == "Y":
1654 def handle_compat_warning(device):
1655 """Backwards compatible checks
1657 @device: device that should be checked"""
1659 # make sure we can replace old grml2usb script and warn user when using old way of life:
1660 if device.startswith("/mnt/external") or device.startswith("/mnt/usb") and not options.force:
1661 print "Warning: the semantics of grml2usb has changed."
1662 print "Instead of using grml2usb /path/to/iso %s you might" % device
1663 print "want to use grml2usb /path/to/iso /dev/... instead."
1664 print "Please check out the grml2usb manpage for details."
1665 f = raw_input("Do you really want to continue? y/N ")
1666 if f == "y" or f == "Y":
1672 def handle_logging():
1673 """Log handling and configuration"""
1675 if options.verbose and options.quiet:
1676 parser.error("please use either verbose (--verbose) or quiet (--quiet) option")
1679 FORMAT = "Debug: %(asctime)-15s %(message)s"
1680 logging.basicConfig(level=logging.DEBUG, format=FORMAT)
1682 FORMAT = "Critical: %(message)s"
1683 logging.basicConfig(level=logging.CRITICAL, format=FORMAT)
1685 FORMAT = "%(message)s"
1686 logging.basicConfig(level=logging.INFO, format=FORMAT)
1689 def handle_bootloader(device):
1690 """wrapper for installing bootloader
1692 @device: device where bootloader should be installed to"""
1694 # Install bootloader only if not using the --copy-only option
1695 if options.copyonly:
1696 logging.info("Not installing bootloader and its files as requested via option copyonly.")
1697 elif os.path.isdir(device):
1698 logging.info("Not installing bootloader as %s is a directory." % device)
1700 install_bootloader(device)
1704 """Main function [make pylint happy :)]"""
1707 print os.path.basename(sys.argv[0]) + " " + PROG_VERSION
1711 parser.error("invalid usage")
1716 # make sure we have the appropriate permissions
1719 logging.info("Executing grml2usb version %s", PROG_VERSION)
1722 logging.info("Running in simulation mode as requested via option dry-run.")
1724 # specified arguments
1725 device = args[len(args) - 1]
1726 isos = args[0:len(args) - 1]
1728 if not os.path.isdir(device):
1729 if device[-1:].isdigit():
1730 if int(device[-1:]) > 4 or device[-2:].isdigit():
1731 logging.critical("Fatal: installation on partition number >4 not supported. (BIOS won't support it.)")
1734 if os.path.exists(device):
1735 logging.critical("Fatal: installation on raw device not supported. (BIOS won't support it.)")
1738 if not which("rsync"):
1739 logging.critical("Fatal: rsync not available, can not continue - sorry.")
1742 # provide upgrade path
1743 handle_compat_warning(device)
1745 # check for vfat partition
1748 # main operation (like installing files)
1750 if os.path.isdir(iso):
1751 handle_dir(iso, device)
1753 handle_iso(iso, device)
1756 if not os.path.isdir(device):
1757 if not options.skipmbr:
1760 handle_bootloader(device)
1762 logging.info("Note: grml flavour %s was installed as the default booting system." % GRML_DEFAULT)
1764 for flavour in GRML_FLAVOURS:
1765 logging.info("Note: you can boot flavour %s using '%s' on the commandline." % (flavour, flavour))
1767 # finally be politely :)
1768 logging.info("Finished execution of grml2usb (%s). Have fun with your grml system." % PROG_VERSION)
1771 if __name__ == "__main__":
1774 except KeyboardInterrupt:
1775 logging.info("Received KeyboardInterrupt")
1778 ## END OF FILE #################################################################
1779 # vim:foldmethod=indent expandtab ai ft=python tw=120 fileencoding=utf-8