X-Git-Url: https://git.grml.org/?p=grml2usb.git;a=blobdiff_plain;f=grml2usb;h=3905c702ca05c36f0b9c37586a502e2e8eeba8ea;hp=e9bfe3dbefac010c3a7fa62d25660331cb3e6947;hb=820f5da903712a7c26a7ce58bcbf3345fe77094c;hpb=4c6a9738ca22d462bf8d30214a0e40e522931b2c diff --git a/grml2usb b/grml2usb index e9bfe3d..3905c70 100755 --- a/grml2usb +++ b/grml2usb @@ -15,10 +15,10 @@ This script installs a grml system (either a running system or ISO[s]) to a USB # from __future__ import with_statement from optparse import OptionParser from inspect import isroutine, isclass -import datetime, logging, os, re, subprocess, sys, tempfile, time +import datetime, logging, os, re, subprocess, sys, tempfile, time, os.path # global variables -PROG_VERSION = "0.9.9" +PROG_VERSION = "0.9.11" MOUNTED = set() # register mountpoints TMPFILES = set() # register tmpfiles DATESTAMP = time.mktime(datetime.datetime.now().timetuple()) # unique identifier for syslinux.cfg @@ -49,10 +49,8 @@ parser.add_option("--fat16", dest="fat16", action="store_true", help="format specified partition with FAT16") parser.add_option("--force", dest="force", action="store_true", help="force any actions requiring manual interaction") -#parser.add_option("--initrd", dest="initrd", action="store", type="string", -# help="install specified initrd instead of the default [TODO - not implemented yet]") -#parser.add_option("--kernel", dest="kernel", action="store", type="string", -# help="install specified kernel instead of the default [TODO - not implemented yet]") +parser.add_option("--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", @@ -71,10 +69,6 @@ parser.add_option("--syslinux", dest="syslinux", action="store_true", help="install syslinux bootloader instead of grub") parser.add_option("--syslinux-mbr", dest="syslinuxmbr", action="store_true", help="install syslinux master boot record (MBR) instead of default") -#parser.add_option("--squashfs", dest="squashfs", action="store", type="string", -# help="install specified squashfs file instead of the default [TODO - not implemented yet]") -#parser.add_option("--uninstall", dest="uninstall", action="store_true", -# help="remove grml ISO files from specified device [TODO - not implemented yet]") parser.add_option("--verbose", dest="verbose", action="store_true", help="enable verbose mode") parser.add_option("-v", "--version", dest="version", action="store_true", @@ -82,6 +76,11 @@ parser.add_option("-v", "--version", dest="version", action="store_true", (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." @@ -221,7 +220,6 @@ def mkfs_fat16(device): @device: partition that should be formated""" - # syslinux -d boot/isolinux /dev/sdb1 if options.dryrun: logging.info("Would execute mkfs.vfat -F 16 %s now.", device) return 0 @@ -362,7 +360,7 @@ menuentry "%(grml_flavour)s-nofb - disable framebuffer" { ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] menuentry "%(grml_flavour)s-failsafe - disable hardware detection" { - linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal boot=live noautoconfig atapicd noapic noacpi acpi=off nomodules nofirewire noudev nousb nohotplug noapm nopcmcia nosmp maxcpus=0 noscsi noagp nodma ide=nodma noswap nofstab nosound nogpm nosyslog nodhcp nocpu nodisc nomodem xmodule=vesa noraid nolvm noresume selinux=0 edd=off %(bootoptions)s + 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 pci=nomsi %(bootoptions)s initrd /boot/release/%(grml_flavour)s/initrd.gz } @@ -419,7 +417,7 @@ initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] title %(grml_flavour)s-failsafe -kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal boot=live noautoconfig atapicd noapic noacpi acpi=off nomodules nofirewire noudev nousb nohotplug noapm nopcmcia nosmp maxcpus=0 noscsi noagp nodma ide=nodma noswap nofstab nosound nogpm nosyslog nodhcp nocpu nodisc nomodem xmodule=vesa noraid nolvm noresume selinux=0 edd=off %(bootoptions)s +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 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] @@ -599,7 +597,7 @@ APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live n # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] LABEL %(grml_flavour)s-failsafe KERNEL /boot/release/%(grml_flavour)s/linux26 -APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal boot=live noautoconfig atapicd noapic noacpi acpi=off nomodules nofirewire noudev nousb nohotplug noapm nopcmcia nosmp maxcpus=0 noscsi noagp nodma ide=nodma noswap nofstab nosound nogpm nosyslog nodhcp nocpu nodisc nomodem xmodule=vesa noraid nolvm noresume selinux=0 edd=off %(bootoptions)s +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 pci=nomsi %(bootoptions)s # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] LABEL %(grml_flavour)s-forensic @@ -627,13 +625,27 @@ def install_grub(device): try: try: mount(device, device_mountpoint, "") - logging.debug("grub-install --recheck --no-floppy --root-directory=%s %s", device_mountpoint, device) + + # 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, device], stdout=file(os.devnull, "r+")) + "--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)") + logging.critical("Fatal: error executing grub-install (please check the grml2usb FAQ or use --syslinux)") + 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: @@ -662,7 +674,7 @@ def install_syslinux(device): proc = subprocess.Popen(["syslinux", "-d", "boot/syslinux", device]) proc.wait() if proc.returncode != 0: - raise CriticalException("Error executing syslinux (either try --fat16 or --grub?)") + raise CriticalException("Error executing syslinux (either try --fat16 or use grub?)") def install_bootloader(device): @@ -837,9 +849,9 @@ def handle_syslinux_mbr(device): # otherwise fall back to our static version from platform import architecture if architecture()[0] == '64bit': - lilo = '/usr/share/grml2usb/lilo/lilo.static.amd64' + lilo = GRML2USB_BASE + '/lilo/lilo.static.amd64' else: - lilo = '/usr/share/grml2usb/lilo/lilo.static.i386' + lilo = GRML2USB_BASE + '/lilo/lilo.static.i386' # finally prefer a specified lilo executable if options.lilobin: lilo = options.lilobin @@ -979,6 +991,25 @@ def mkdir(directory): pass +def exec_rsync(source, target): + """Simple wrapper around rsync to install files + + @source: source file/directory + @target: target file/directory""" + logging.debug(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 @@ -993,17 +1024,13 @@ def copy_system_files(grml_flavour, iso_mount, target): else: squashfs_target = target + '/live/' + grml_flavour + '/' execute(mkdir, squashfs_target) - logging.debug("rsync -rlptDH --inplace %s %s" % (squashfs, squashfs_target + grml_flavour + '.squashfs')) - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", squashfs, squashfs_target + grml_flavour + ".squashfs"]) - proc.wait() + exec_rsync(squashfs, squashfs_target + grml_flavour + '.squashfs') filesystem_module = search_file('filesystem.module', iso_mount) if filesystem_module is None: logging.critical("Fatal: filesystem.module not found") else: - logging.debug("rsync -rlptDH --inplace %s %s" % (filesystem_module, squashfs_target + 'filesystem.module')) - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", filesystem_module, squashfs_target + 'filesystem.module']) - proc.wait() + exec_rsync(filesystem_module, squashfs_target + 'filesystem.module') release_target = target + '/boot/release/' + grml_flavour execute(mkdir, release_target) @@ -1012,17 +1039,13 @@ def copy_system_files(grml_flavour, iso_mount, target): if kernel is None: logging.critical("Fatal kernel not found") else: - logging.debug("rsync -rlptDH --inplace %s %s" % (kernel, release_target + '/linux26')) - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", kernel, release_target + '/linux26']) - proc.wait() + exec_rsync(kernel, release_target + '/linux26') initrd = search_file('initrd.gz', iso_mount) if initrd is None: logging.critical("Fatal: initrd not found") else: - logging.debug("rsync -rlptDH --inplace %s %s" % (initrd, release_target + '/initrd.gz')) - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", initrd, release_target + '/initrd.gz']) - proc.wait() + exec_rsync(initrd, release_target + '/initrd.gz') def copy_grml_files(iso_mount, target): @@ -1039,9 +1062,7 @@ def copy_grml_files(iso_mount, target): if grml_file is None: logging.warn("Warning: myfile %s could not be found - can not install it", myfile) else: - logging.debug("rsync -rlptDH --inplace %s %s" % (grml_file, grml_target + grml_file)) - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", grml_file, grml_target + myfile]) - proc.wait() + exec_rsync(grml_file, grml_target + myfile) grml_web_target = grml_target + '/web/' execute(mkdir, grml_web_target) @@ -1051,9 +1072,7 @@ def copy_grml_files(iso_mount, target): if grml_file is None: logging.warn("Warning: myfile %s could not be found - can not install it") else: - logging.debug("rsync -rlptDH --inplace %s %s" % (grml_file, grml_web_target + grml_file)) - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", grml_file, grml_web_target + myfile]) - proc.wait() + exec_rsync(grml_file, grml_web_target + myfile) grml_webimg_target = grml_web_target + '/images/' execute(mkdir, grml_webimg_target) @@ -1063,9 +1082,7 @@ def copy_grml_files(iso_mount, target): if grml_file is None: logging.warn("Warning: myfile %s could not be found - can not install it") else: - logging.debug("rsync -rlptDH --inplace %s %s" % (grml_file, grml_webimg_target + grml_file)) - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", grml_file, grml_webimg_target + myfile]) - proc.wait() + exec_rsync(grml_file, grml_webimg_target + myfile) def copy_addons(iso_mount, target): @@ -1082,61 +1099,47 @@ def copy_addons(iso_mount, target): if allinoneimg is None: logging.warn("Warning: allinone.img not found (that's fine if you don't need it)") else: - logging.debug("rsync -rlptDH --inplace %s %s" % (allinoneimg, addons + '/allinone.img')) - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", allinoneimg, addons + 'allinone.img']) - proc.wait() + 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: - logging.debug("rsync -rlptDH --inplace %s %s" % (bsdimg, addons + '/')) - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", bsdimg, addons + '/']) - proc.wait() + 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: - logging.debug("rsync -rlptDH --inplace %s %s" % (balderimg, addons + '/balder10.imz')) - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", balderimg, addons + 'balder10.imz']) - proc.wait() + 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: - logging.debug("rsync -rlptDH --inplace %s %s" % (hdtimg, addons + '/hdt.c32')) - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", hdtimg, addons + '/hdt.c32']) - proc.wait() + exec_rsync(hdtimg, addons + '/hdt.c32') # pci.ids file picids = search_file('pci.ids', iso_mount) if picids: - logging.debug("rsync -rlptDH --inplace %s %s" % (picids, addons + '/pci.ids')) - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", picids, addons + '/pci.ids']) - proc.wait() + exec_rsync(picids, addons + '/pci.ids') # memdisk image memdiskimg = search_file('memdisk', iso_mount) if memdiskimg is None: logging.warn("Warning: memdisk not found (that's fine if you don't need it)") else: - logging.debug("rsync -rlptDH --inplace %s %s" % (memdiskimg, addons + '/memdisk')) - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", memdiskimg, addons + 'memdisk']) - proc.wait() + 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: - logging.debug("rsync -rlptDH --inplace %s %s" % (memtestimg, addons + '/memtest')) - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", memtestimg, addons + 'memtest']) - proc.wait() + exec_rsync(memtestimg, addons + 'memtest') def copy_bootloader_files(iso_mount, target): @@ -1149,43 +1152,29 @@ def copy_bootloader_files(iso_mount, target): execute(mkdir, syslinux_target) logo = search_file('logo.16', iso_mount) - logging.debug("rsync -rlptDH --inplace %s %s" % (logo, syslinux_target + 'logo.16')) - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", logo, syslinux_target + 'logo.16']) - proc.wait() + exec_rsync(logo, syslinux_target + 'logo.16') for ffile in 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10': bootsplash = search_file(ffile, iso_mount) - logging.debug("rsync -rlptDH --inplace %s %s" % (bootsplash, syslinux_target + ffile)) - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", bootsplash, syslinux_target + ffile]) - proc.wait() + exec_rsync(bootsplash, syslinux_target + ffile) grub_target = target + '/boot/grub/' execute(mkdir, grub_target) - if not os.path.isfile("/usr/share/grml2usb/grub/splash.xpm.gz"): - logging.critical("Error: /usr/share/grml2usb/grub/splash.xpm.gz can not be read.") + if not os.path.isfile(GRML2USB_BASE + "/grub/splash.xpm.gz"): + logging.critical("Error: %s/grub/splash.xpm.gz can not be read." % (GRML2USB_BASE, )) logging.critical("Please make sure you've the grml2usb Debian package installed!") raise else: - logging.debug("rsync -rlptDH --inplace /usr/share/grml2usb/grub/splash.xpm.gz %s" % grub_target + 'splash.xpm.gz') - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", '/usr/share/grml2usb/grub/splash.xpm.gz', - grub_target + 'splash.xpm.gz']) - proc.wait() + exec_rsync(GRML2USB_BASE + '/grub/splash.xpm.gz', grub_target + 'splash.xpm.gz') # grml splash in grub - if os.path.isfile("/usr/share/grml2usb/grub/grml.png"): - logging.debug("rsync -rlptDH --inplace /usr/share/grml2usb/grub/grml.png to %s" % grub_target + 'grml.png') - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", '/usr/share/grml2usb/grub/grml.png', - grub_target + 'grml.png']) - proc.wait() + 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"): - logging.debug("rsync -rlptDH --inplace /usr/share/grub/ascii.pf2 to %s" % grub_target + 'ascii.pf2') - proc = subprocess.Popen(["rsync", "-rlptDH", "--inplace", '/usr/share/grub/ascii.pf2', - grub_target + 'ascii.pf2']) - proc.wait() - + 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 @@ -1300,6 +1289,14 @@ def handle_grub1_config(grml_flavour, install_partition, grub_target, bootopt): 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 @@ -1377,8 +1374,7 @@ def handle_grub_config(grml_flavour, device, target): bootopt = options.bootoptions # write menu.lst - if install_grub1_partition: - handle_grub1_config(grml_flavour, install_grub1_partition, grub_target, bootopt) + handle_grub1_config(grml_flavour, install_grub1_partition, grub_target, bootopt) # write grub.cfg handle_grub2_config(grml_flavour, grub_target, bootopt) @@ -1601,9 +1597,9 @@ def handle_mbr(device): handle_syslinux_mbr(mbr_device) elif not skip_install_mir_mbr: if options.mbrmenu: - install_mir_mbr('/usr/share/grml2usb/mbr/mbrmgr', mbr_device, partition_number, True) + install_mir_mbr(GRML2USB_BASE + '/mbr/mbrmgr', mbr_device, partition_number, True) else: - install_mir_mbr('/usr/share/grml2usb/mbr/mbrldr', mbr_device, partition_number, False) + install_mir_mbr(GRML2USB_BASE + '/mbr/mbrldr', mbr_device, partition_number, False) except IOError, error: logging.critical("Execution failed: %s", error) sys.exit(1) @@ -1618,16 +1614,24 @@ def handle_vfat(device): @device: device that should checked / formated""" # make sure we have mkfs.vfat available - if options.fat16 and not options.force: + if options.fat16: if not which("mkfs.vfat") and not options.copyonly and not options.dryrun: logging.critical('Sorry, mkfs.vfat not available. Exiting.') logging.critical('Please make sure to install dosfstools.') sys.exit(1) - # make sure the user is aware of what he is doing - f = raw_input("Are you sure you want to format the specified partition with fat16? y/N ") - if f == "y" or f == "Y": - logging.info("Note: you can skip this question using the option --force") + 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: