This script installs a grml system (either a running system or ISO[s]) to a USB device
-:copyright: (c) 2009 by Michael Prokop <mika@grml.org>
+:copyright: (c) 2009, 2010, 2011 by Michael Prokop <mika@grml.org>
:license: GPL v2 or any later version
:bugreports: http://grml.org/bugs/
import struct
# global variables
-PROG_VERSION = "0.9.25"
+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?
GRML_DEFAULT = None
UUID = None
+SYSLINUX_LIBS = "/usr/lib/syslinux/"
def syslinux_warning(option, opt, value, opt_parser):
"""A helper function for printing a warning about deprecated option
"""
# pylint: disable-msg=W0613
- sys.stderr.write("Note: the --syslinux option is deprecated as syslinux " +
+ sys.stderr.write("Note: the --syslinux option is deprecated as syslinux "
"is grml2usb's default. Continuing anyway.\n")
setattr(opt_parser.values, option.dest, True)
# pylint: disable-msg=W0603
parser = OptionParser(usage=USAGE)
parser.add_option("--bootoptions", dest="bootoptions",
- action="store", type="string",
+ action="append", type="string",
help="use specified bootoptions as default")
parser.add_option("--bootloader-only", dest="bootloaderonly", action="store_true",
help="do not copy files but just install a bootloader")
help="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",
set gfxmode=640x480
insmod gfxterm
insmod vbe
- if terminal_output.gfxterm ; then true ; else
+ if terminal_output gfxterm ; then true ; else
# For backward compatibility with versions of terminal.mod that don't
# understand terminal_output
terminal gfxterm
initrd /boot/addons/balder10.imz
}
-menuentry "Boot MirOS bsd4grml" {
- multiboot /boot/addons/bsd4grml/ldbsd.com
- module /boot/addons/bsd4grml/bsd.rd
- module /boot/addons/bsd4grml/boot.1
- module /boot/addons/bsd4grml/boot.2
- module /boot/addons/bsd4grml/boot.3
- module /boot/addons/bsd4grml/boot.4
- module /boot/addons/bsd4grml/boot.5
- module /boot/addons/bsd4grml/boot.6
- module /boot/addons/bsd4grml/boot.cfg
-}
+if [ ${iso_path} ] ; then
+ # assume loopback.cfg boot
+ if [ -e /boot/addons/bsd4grml/loopback.0 ] ; then
+ # bsd4grml 20100815 and later
+ menuentry "Boot MirOS bsd4grml" {
+ multiboot /boot/addons/bsd4grml/ldbsd.com
+ module /boot/addons/bsd4grml/bsd.rd bsd
+ module /boot/addons/bsd4grml/loopback.0 boot.cfg
+ module /boot/addons/bsd4grml/loopback.1 boot.1
+ module /boot/addons/bsd4grml/loopback.2 boot.2
+ module /boot/addons/bsd4grml/loopback.3 boot.3
+ module /boot/addons/bsd4grml/loopback.4 boot.4
+ module /boot/addons/bsd4grml/loopback.5 boot.5
+ module /boot/addons/bsd4grml/loopback.6 boot.6
+ }
+ else
+ # old bsd4grml
+ menuentry "Boot MirOS bsd4grml" {
+ multiboot /boot/addons/bsd4grml/ldbsd.com
+ module /boot/addons/bsd4grml/bsd.rd bsd.rd
+ module /boot/addons/bsd4grml/boot.cfg boot.cfg
+ module /boot/addons/bsd4grml/boot.1 boot.1
+ module /boot/addons/bsd4grml/boot.2 boot.2
+ module /boot/addons/bsd4grml/boot.3 boot.3
+ module /boot/addons/bsd4grml/boot.4 boot.4
+ module /boot/addons/bsd4grml/boot.5 boot.5
+ }
+ fi
+else
+ # assume grub.cfg boot
+ menuentry "Boot MirOS bsd4grml" {
+ multiboot /boot/addons/bsd4grml/ldbsd.com
+ module /boot/addons/bsd4grml/bsd.rd bsd.rd
+ module /boot/addons/bsd4grml/boot.cfg boot.cfg
+ module /boot/addons/bsd4grml/boot.1 boot.1
+ module /boot/addons/bsd4grml/boot.2 boot.2
+ module /boot/addons/bsd4grml/boot.3 boot.3
+ module /boot/addons/bsd4grml/boot.4 boot.4
+ module /boot/addons/bsd4grml/boot.5 boot.5
+ module /boot/addons/bsd4grml/boot.6 boot.6
+ }
+fi
menuentry "Boot OS of first partition on first disk" {
set root=(hd0,1)
return("""\
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-menuentry "%(grml_flavour)s - boot in default mode" {
+menuentry "%(grml_flavour)s - boot in default mode" {
set gfxpayload=1024x768x16,1024x768
linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
initrd /boot/release/%(flavour_filename)s/initrd.gz
}
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-menuentry "%(grml_flavour)s-persistent - enable persistency feature" {
+menuentry "%(grml_flavour)s - enable persistent mode" {
set gfxpayload=1024x768x16,1024x768
linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet persistent live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
initrd /boot/release/%(flavour_filename)s/initrd.gz
}
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-menuentry "%(grml_flavour)s2ram - copy compressed grml file to RAM" {
+menuentry "%(grml_flavour)s - copy Grml to RAM" {
set gfxpayload=1024x768x16,1024x768
linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ toram=%(grml_flavour)s.squashfs bootid=%(uid)s %(bootoptions)s
initrd /boot/release/%(flavour_filename)s/initrd.gz
}
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-menuentry "%(grml_flavour)s-debug - enable debugging options" {
+menuentry "%(grml_flavour)s - start X Window System" {
set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ debug bootid=%(uid)s initcall_debug %(bootoptions)s
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ startx bootid=%(uid)s %(bootoptions)s
initrd /boot/release/%(flavour_filename)s/initrd.gz
}
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-menuentry "%(grml_flavour)s-x - start X Window System" {
- set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng bootid=%(uid)s %(bootoptions)s
+menuentry "%(grml_flavour)s - disable framebuffer" {
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=ofonly bootid=%(uid)s %(bootoptions)s
initrd /boot/release/%(flavour_filename)s/initrd.gz
}
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-menuentry "%(grml_flavour)s-nofb - disable framebuffer" {
- linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=ofonly bootid=%(uid)s %(bootoptions)s
+menuentry "%(grml_flavour)s - disable Kernel Mode-Setting" {
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s radeon.modeset=0 i915.modeset=0 nouveau.modeset=0 nomodeset
initrd /boot/release/%(flavour_filename)s/initrd.gz
}
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-menuentry "%(grml_flavour)s-failsafe - disable hardware detection" {
+menuentry "%(grml_flavour)s - forensic mode" {
+ set gfxpayload=1024x768x16,1024x768
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ nofstab noraid nolvm noautoconfig noswap raid=noautodetect forensic readonly bootid=%(uid)s %(bootoptions)s
+ initrd /boot/release/%(flavour_filename)s/initrd.gz
+}
+
+## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
+menuentry "%(grml_flavour)s - disable hardware detection" {
linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal noautoconfig atapicd noapic noacpi acpi=off nomodules nofirewire noudev nousb nohotplug noapm nopcmcia nosmp maxcpus=0 noscsi noagp nodma ide=nodma noswap nofstab nosound nogpm nosyslog nodhcp nocpu nodisc nomodem xmodule=vesa noraid nolvm noresume selinux=0 edd=off pci=nomsi bootid=%(uid)s %(bootoptions)s
initrd /boot/release/%(flavour_filename)s/initrd.gz
}
## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-menuentry "%(grml_flavour)s-forensic - do not touch harddisks during hw recognition" {
+menuentry "%(grml_flavour)s - enable debugging options" {
set gfxpayload=1024x768x16,1024x768
- linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ nofstab noraid nolvm noautoconfig noswap raid=noautodetect forensic readonly bootid=%(uid)s %(bootoptions)s
+ linux /boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ debug bootid=%(uid)s initcall_debug %(bootoptions)s
initrd /boot/release/%(flavour_filename)s/initrd.gz
}
'flavour_filename': grml_flavour.replace('-', ''),
'uid': UUID, '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/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
-
-## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-title %(grml_flavour)s-persistent
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet persistent live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
-
-## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-title %(grml_flavour)s2ram
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ toram=%(grml_flavour)s.squashfs bootid=%(uid)s %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
-
-## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-title %(grml_flavour)s-debug
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ debug initcall_debug bootid=%(uid)s %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
-
-## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-title %(grml_flavour)s-x
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng bootid=%(uid)s %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
-
-## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-title %(grml_flavour)s-nofb
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=ofonly bootid=%(uid)s %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
-
-## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-title %(grml_flavour)s-failsafe
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal noautoconfig atapicd noapic noacpi acpi=off nomodules nofirewire noudev nousb nohotplug noapm nopcmcia nosmp maxcpus=0 noscsi noagp nodma ide=nodma noswap nofstab nosound nogpm nosyslog nodhcp nocpu nodisc nomodem xmodule=vesa noraid nolvm noresume selinux=0 edd=off pci=nomsi bootid=%(uid)s %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
-
-## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-title %(grml_flavour)s-forensic
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ nofstab noraid nolvm noautoconfig noswap raid=noautodetect forensic readonly bootid=%(uid)s %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
-
-## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s]
-title %(grml_flavour)s-serial
-kernel (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=vesafb:off console=tty1 console=ttyS0,9600n8 bootid=%(uid)s %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
-
-""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp,
- 'flavour_filename': grml_flavour.replace('-', ''), 'uid': UUID,
- '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/%(flavour_filename)s/linux26 apm=power-off vga=791 quiet boot=live nomce live-media-path=/live/%(grml_flavour)s/ bootid=%(uid)s %(bootoptions)s
-initrd (hd0,%(install_partition)s)/boot/release/%(flavour_filename)s/initrd.gz
-
-title Memory test (memtest86+)
-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,
- 'flavour_filename': grml_flavour.replace('-', ''), 'uid': UUID,
- 'bootoptions': bootoptions, 'install_partition': install_partition } )
-
-
def generate_isolinux_splash(grml_flavour):
"""Generate bootsplash for isolinux/syslinux
grub_device = device
logging.info("Installing grub as bootloader")
- logging.debug("grub-install --recheck --no-floppy --root-directory=%s %s",
- device_mountpoint, grub_device)
- proc = subprocess.Popen(["grub-install", "--recheck", "--force", "--no-floppy",
- "--root-directory=%s" % device_mountpoint, grub_device],
- stdout=file(os.devnull, "r+"))
- proc.wait()
+ for opt in ["", "--force" ]:
+ logging.debug("grub-install --recheck %s --no-floppy --root-directory=%s %s",
+ opt, device_mountpoint, grub_device)
+ proc = subprocess.Popen(["grub-install", "--recheck", opt, "--no-floppy",
+ "--root-directory=%s" % device_mountpoint, grub_device],
+ stdout=file(os.devnull, "r+"))
+ proc.wait()
+ if proc.returncode == 0:
+ break
+
if proc.returncode != 0:
# raise Exception("error executing grub-install")
logging.critical("Fatal: error executing grub-install "
# by default we use grub, so install syslinux only on request
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)")
+ try:
+ install_grub(device)
+ except CriticalException, error:
+ logging.critical("Fatal: %s", error)
cleanup()
sys.exit(1)
- else:
- try:
- install_grub(device)
- except CriticalException, error:
- logging.critical("Fatal: %s", error)
- cleanup()
- sys.exit(1)
else:
try:
install_syslinux(device)
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:
- 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):
+def install_mbr(mbrtemplate, device, partition, ismirbsdmbr=True):
"""install 'mbr' master boot record (MBR) on a device
Retrieve the partition table from "device", install an MBR from the
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?)")
+ raise CriticalException("Error installing MBR (either try --syslinux-mbr or install missing file \"%s\"?)" % mbrtemplate)
- if (partition < 0) or (partition > 3):
- raise ValueError("partition must be between 0 and 3")
+ if partition is not None and ((partition < 0) or (partition > 3)):
+ logging.warn("Cannot activate partition %d" % partition)
+ partition = None
if ismirbsdmbr:
nmbrbytes = 439
if len(mbrcode) < 512:
raise EOFError("MBR size (%d) < 512" % len(mbrcode))
- if ismirbsdmbr:
- mbrcode = mbrcode[0:439] + chr(partition) + \
- mbrcode[440:510] + "\x55\xAA"
- else:
- actives = ["\x00", "\x00", "\x00", "\x00"]
- actives[partition] = "\x80"
- mbrcode = mbrcode[0:446] + actives[0] + \
- mbrcode[447:462] + actives[1] + \
- mbrcode[463:478] + actives[2] + \
- mbrcode[479:494] + actives[3] + \
- mbrcode[495:510] + "\x55\xAA"
-
+ if partition is not None:
+ if ismirbsdmbr:
+ mbrcode = mbrcode[0:439] + chr(partition) + \
+ mbrcode[440:510] + "\x55\xAA"
+ else:
+ actives = ["\x00", "\x00", "\x00", "\x00"]
+ actives[partition] = "\x80"
+ mbrcode = mbrcode[0:446] + actives[0] + \
+ mbrcode[447:462] + actives[1] + \
+ mbrcode[463:478] + actives[2] + \
+ mbrcode[479:494] + actives[3] + \
+ mbrcode[495:510] + "\x55\xAA"
+
tmpf.file.seek(0)
tmpf.file.truncate()
tmpf.file.write(mbrcode)
del tmpf
-def handle_syslinux_mbr(device):
- """Install syslinux master boot record on given device
-
- @device: device where MBR should be installed to"""
-
- if not is_writeable(device):
- raise IOError("device not writeable for user")
-
- # try to use system's lilo
- if which("lilo"):
- lilo = which("lilo")
- else:
- # otherwise fall back to our static version
- from platform import architecture
- if architecture()[0] == '64bit':
- lilo = GRML2USB_BASE + '/lilo/lilo.static.amd64'
- else:
- lilo = GRML2USB_BASE + '/lilo/lilo.static.i386'
- # finally prefer a specified lilo executable
- if options.lilobin:
- lilo = options.lilobin
-
- if not is_exe(lilo):
- raise Exception("lilo executable can not be execute")
-
- if options.dryrun:
- logging.info("Would install MBR running lilo and using syslinux.")
- return 0
-
- execute_lilo(lilo, device)
- install_syslinux_mbr(device)
-
-
def is_writeable(device):
"""Check if the device is writeable for the current user
for x in file('/proc/mounts').readlines():
if x.startswith(source):
- raise CriticalException("Error executing mount: %s already mounted - "
- + "please unmount before invoking grml2usb" % source)
+ raise CriticalException("Error executing mount: %s already mounted - " % source
+ + "please unmount before invoking grml2usb")
if os.path.isdir(source):
logging.debug("Source %s is not a device, therefore not mounting.", source)
@partition: device name of partition"""
+ if not os.access(partition, os.R_OK):
+ raise CriticalException("Failed to read device %s"
+ " (wrong UID/permissions or device/directory not present?)" % partition)
+
try:
udev_info = subprocess.Popen(["/sbin/blkid", "-s", "TYPE", "-o", "value", partition],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
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 filesystem != "vfat":
- raise CriticalException("Partition %s does not contain a FAT16 filesystem. "
- + "(Use --fat16 or run mkfs.vfat %s)" % (partition, partition))
+ 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?)")
squashfs = search_file(grml_flavour + '.squashfs', iso_mount)
if squashfs is None:
- logging.critical("Fatal: squashfs file not found")
+ logging.critical("Fatal: squashfs file not found"
+ ", please check that your iso is not corrupt")
raise CriticalException("error locating squashfs file")
else:
squashfs_target = target + '/live/' + grml_flavour + '/'
@target: path of the target mount point
"""
grml_target = target + '/grml/'
- new_grml_version = search_file('grml-version', grml_target)
- if new_grml_version:
- orig_grml_version = search_file('grml-version', iso_mount)
- if not orig_grml_version:
- logging.warn("Warning: %s could not be found - can not install it", orig_grml_version)
+ target_grml_version_file = search_file('grml-version', grml_target)
+ if target_grml_version_file:
+ iso_grml_version_file = search_file('grml-version', iso_mount)
+ if not iso_grml_version_file:
+ logging.warn("Warning: %s could not be found - can not install it", iso_grml_version_file)
return False
try:
- new_file = open(new_grml_version, 'a+')
- new_flavours = [ get_flavour(l) for l in new_file.readlines() ]
-
- old_file = open(orig_grml_version, 'r')
- old_lines = old_file.readlines()
- for line in old_lines:
- if not get_flavour(line) in new_flavours:
- new_file.write(line)
+ # read the flavours from the iso image
+ iso_versions = {}
+ iso_file = open(iso_grml_version_file, 'r')
+ for line in iso_file:
+ iso_versions[get_flavour(line)] = line.strip()
+
+ # update the existing flavours on the target
+ for line in fileinput.input([target_grml_version_file], inplace=1):
+ flavour = get_flavour(line)
+ if flavour in iso_versions.keys():
+ print iso_versions.pop(flavour)
+ else:
+ print line.strip()
+ fileinput.close()
+
+ target_file = open(target_grml_version_file, 'a')
+ # add the new flavours from the current iso
+ for flavour in iso_versions:
+ target_file.write("%s\n" % iso_versions[flavour])
except IOError:
logging.warn("Warning: Could not write file")
finally:
- new_file.close()
- old_file.close()
+ iso_file.close()
+ target_file.close()
return True
else:
return False
for myfile in copy_files:
grml_file = search_file(myfile, iso_mount)
if grml_file is None:
- logging.warn("Warning: myfile %s could not be found - can not install it", myfile)
+ logging.warn("Warning: file %s could not be found - can not install it", myfile)
else:
exec_rsync(grml_file, grml_target + myfile)
for myfile in 'index.html', 'style.css':
grml_file = search_file(myfile, iso_mount)
if grml_file is None:
- logging.warn("Warning: myfile %s could not be found - can not install it")
+ logging.warn("Warning: file %s could not be found - can not install it", myfile)
else:
exec_rsync(grml_file, grml_web_target + myfile)
for myfile in 'button.png', 'favicon.png', 'linux.jpg', 'logo.png':
grml_file = search_file(myfile, iso_mount)
if grml_file is None:
- logging.warn("Warning: myfile %s could not be found - can not install it")
+ logging.warn("Warning: file %s could not be found - can not install it", myfile)
else:
exec_rsync(grml_file, grml_webimg_target + myfile)
-def handle_addon_copy(filename, dst, iso_mount):
+def handle_addon_copy(filename, dst, iso_mount, ignore_errors=False):
"""handle copy of optional addons
@filename: filename of the addon
@dst: destination directory
@iso_mount: location of the iso mount
+ @ignore_errors: don't report missing files
"""
file_location = search_file(filename, iso_mount)
if file_location is None:
- logging.warn("Warning: %s not found (that's fine if you don't need it)", filename)
+ if not ignore_errors:
+ logging.warn("Warning: %s not found (that's fine if you don't need it)", filename)
else:
- exec_rsync(file_location, dst + filename)
+ exec_rsync(file_location, dst)
def copy_addons(iso_mount, target):
# memtest86+ image
handle_addon_copy('memtest', addons, iso_mount)
- # gpxe.lkrn
- handle_addon_copy('gpxe.lkrn', addons, iso_mount)
+ # gpxe.lkrn: got replaced by ipxe
+ handle_addon_copy('gpxe.lkrn', addons, iso_mount, ignore_errors=True)
+ # ipxe.lkrn
+ handle_addon_copy('ipxe.lkrn', addons, iso_mount)
def glob_and_copy(filepattern, dst):
"""Glob on specified filepattern and copy the result to dst
if filename and (os.path.isfile(filename) or os.path.isdir(filename)):
exec_rsync(filename, dst)
-def copy_bootloader_files(iso_mount, target):
+def copy_bootloader_files(iso_mount, target, grml_flavour):
"""Copy grml's bootloader files to a given target
@iso_mount: path where a grml ISO is mounted on
- @target: path where grml's main files should be copied to"""
+ @target: path where grml's main files should be copied to
+ @grml_flavour: name of the current processed grml_flavour
+ """
syslinux_target = target + '/boot/syslinux/'
execute(mkdir, syslinux_target)
grub_target = target + '/boot/grub/'
execute(mkdir, grub_target)
-
logo = search_file('logo.16', iso_mount)
exec_rsync(logo, syslinux_target + 'logo.16')
+ bootx64_efi = search_file('bootx64.efi', iso_mount)
+ if bootx64_efi:
+ mkdir(target + '/efi/boot/')
+ exec_rsync(bootx64_efi, target + '/efi/boot/bootx64.efi')
+
+ efi_img = search_file('efi.img', iso_mount)
+ if efi_img:
+ mkdir(target + '/boot/')
+ exec_rsync(efi_img, target + '/boot/efi.img')
for ffile in ['f%d' % number for number in range(1, 11) ]:
search_and_copy(ffile, iso_mount, syslinux_target + ffile)
if os.path.isfile(syslinux_target + 'ldlinux.sys'):
os.unlink(syslinux_target + 'ldlinux.sys')
- (source_dir, name) = get_defaults_file(iso_mount, GRML_DEFAULT, "default.cfg")
- (source_dir, defaults_file) = get_defaults_file(iso_mount, GRML_DEFAULT, "grml.cfg")
+ (source_dir, name) = get_defaults_file(iso_mount, grml_flavour, "default.cfg")
+ (source_dir, defaults_file) = get_defaults_file(iso_mount, grml_flavour, "grml.cfg")
if not source_dir:
logging.critical("Fatal: file default.cfg could not be found.")
logging.critical("Note: this grml2usb version requires an ISO generated by grml-live >=0.9.24 ...")
logging.critical(" ... either use grml releases >=2009.10 or switch to an older grml2usb version.")
- logging.critical(" Please visit http://grml.org/grml2usb/#grml2usb-compat for further information.")
raise
for expr in name, 'distri.cfg', \
defaults_file, 'grml.png', 'hd.cfg', 'isolinux.cfg', 'isolinux.bin', \
'isoprompt.cfg', 'options.cfg', \
- 'prompt.cfg', 'vesamenu.c32', 'vesamenu.cfg', 'grml.png', '*.c32':
+ 'prompt.cfg', 'vesamenu.cfg', 'grml.png', '*.c32':
glob_and_copy(iso_mount + source_dir + expr, syslinux_target)
+ for filename in glob.glob1(syslinux_target, "*.c32"):
+ copy_if_exist(os.path.join(SYSLINUX_LIBS, filename), syslinux_target)
+
+
# copy the addons_*.cfg file to the new syslinux directory
glob_and_copy(iso_mount + source_dir + 'addon*.cfg', syslinux_target)
@target: path where grml's main files should be copied to"""
global GRML_DEFAULT
- GRML_DEFAULT = grml_flavour
+ GRML_DEFAULT = GRML_DEFAULT or grml_flavour
if options.dryrun:
return 0
elif not options.bootloaderonly:
copy_addons(iso_mount, target)
if not options.copyonly:
- copy_bootloader_files(iso_mount, target)
+ copy_bootloader_files(iso_mount, target, grml_flavour)
if not options.dryrun:
handle_bootloader_config(grml_flavour, device, target)
fileinput.close()
-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()
-
- modify_grub_config(grub1_cfg)
-
- # 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
# grub2 config
grub2_cfg = grub_target + 'grub.cfg'
- logging.debug("Creating grub2 configuration file (grub.lst)")
+ logging.debug("Creating grub2 configuration file (grub.cfg)")
global GRML_DEFAULT
@grml_flavour: name of the grml_flavour
"""
# do NOT write "None" in kernel cmdline
- if options.bootoptions is None:
+ if not options.bootoptions:
bootopt = ""
else:
- bootopt = options.bootoptions
+ bootopt = " ".join(options.bootoptions)
bootopt = bootopt.replace("%flavour", grml_flavour)
return bootopt
grub_target = target + '/boot/grub/'
- 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?)")
-
-
bootopt = get_bootoptions(grml_flavour)
- # write menu.lst
- handle_grub1_config(grml_flavour, install_grub1_partition, grub_target, bootopt)
# write grub.cfg
handle_grub2_config(grml_flavour, grub_target, bootopt)
register_tmpfile(iso_mountpoint)
remove_image_mountpoint = True
try:
- mount(image, iso_mountpoint, ["-o", "loop", "-t", "iso9660"])
+ mount(image, iso_mountpoint, ["-o", "loop,ro", "-t", "iso9660"])
except CriticalException, error:
logging.critical("Fatal: %s", error)
sys.exit(1)
try:
grml_flavours = identify_grml_flavour(mountpoint)
for flavour in set(grml_flavours):
+ if not flavour:
+ logging.warning("No valid flavour found, please check your iso")
logging.info("Identified grml flavour \"%s\".", flavour)
install_iso_files(flavour, mountpoint, device, device_mountpoint)
+ GRML_FLAVOURS.add(flavour)
finally:
if remove_device_mountpoint:
remove_mountpoint(device_mountpoint)
if device[-1:].isdigit():
mbr_device = re.match(r'(.*?)\d*$', device).group(1)
partition_number = int(device[-1:]) - 1
- skip_install_mir_mbr = False
+ else:
+ logging.warn("Could not detect partition number, not activating partition")
+ partition_number = None
# if we get e.g. /dev/loop1 as device we don't want to put the MBR
# into /dev/loop of course, therefore use /dev/loop1 as mbr_device
if mbr_device == "/dev/loop":
mbr_device = device
logging.info("Detected loop device - using %s as MBR device therefore", mbr_device)
- skip_install_mir_mbr = True
+
+ mbrcode = GRML2USB_BASE + '/mbr/mbrldr'
+ if options.syslinuxmbr:
+ mbrcode = '/usr/lib/syslinux/mbr.bin'
+ elif options.mbrmenu:
+ mbrcode = GRML2USB_BASE + '/mbr/mbrldr'
try:
- if options.syslinuxmbr:
- handle_syslinux_mbr(mbr_device)
- elif not skip_install_mir_mbr:
- if options.mbrmenu:
- install_mir_mbr(GRML2USB_BASE + '/mbr/mbrmgr', mbr_device, partition_number, True)
- else:
- install_mir_mbr(GRML2USB_BASE + '/mbr/mbrldr', mbr_device, partition_number, False)
+ install_mbr(mbrcode, mbr_device, partition_number, True)
except IOError, error:
logging.critical("Execution failed: %s", error)
sys.exit(1)
sys.exit(1)
+def check_programs():
+ """check if all needed programs are installed"""
+ if options.grub:
+ if not which("grub-install"):
+ logging.critical("Fatal: grub-install not available (please install the "
+ + "grub package or drop the --grub option)")
+ sys.exit(1)
+
+ if options.syslinux:
+ if not which("syslinux"):
+ logging.critical("Fatal: syslinux not available (please install the "
+ + "syslinux package or use the --grub option)")
+ sys.exit(1)
+
+ if not which("rsync"):
+ logging.critical("Fatal: rsync not available, can not continue - sorry.")
+ sys.exit(1)
+
def main():
"""Main function [make pylint happy :)]"""
if options.dryrun:
logging.info("Running in simulation mode as requested via option dry-run.")
+ check_programs()
# specified arguments
device = args[len(args) - 1]
if int(device[-1:]) > 4 or device[-2:].isdigit():
logging.critical("Fatal: installation on partition number >4 not supported. (BIOS won't support it.)")
sys.exit(1)
- elif 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)
install(iso, device)
# install mbr
- if not options.skipmbr and not os.path.isdir(device):
+ is_superfloppy = not device[-1:].isdigit()
+ if is_superfloppy:
+ logging.info("Detected superfloppy format - not installing MBR")
+
+ if not options.skipmbr and not os.path.isdir(device) and not is_superfloppy:
handle_mbr(device)
handle_bootloader(device)