X-Git-Url: https://git.grml.org/?p=grml2usb.git;a=blobdiff_plain;f=grml2usb;h=3bf80e8b53bf6960d25c2af4659616dacb3dbb01;hp=55f24bbb482db2175abee21af46c3f8bb1761c3d;hb=1f09918a4d50bd76d94377807b310da87487141c;hpb=e1e094cbd8cda57a3dcf3ca627604d5459334b3f diff --git a/grml2usb b/grml2usb index 55f24bb..3bf80e8 100755 --- a/grml2usb +++ b/grml2usb @@ -18,7 +18,7 @@ from inspect import isroutine, isclass import datetime, logging, os, re, subprocess, sys, tempfile, time # global variables -PROG_VERSION = "0.9.2(pre2)" +PROG_VERSION = "0.9.5" MOUNTED = set() # register mountpoints TMPFILES = set() # register tmpfiles DATESTAMP = time.mktime(datetime.datetime.now().timetuple()) # unique identifier for syslinux.cfg @@ -26,10 +26,11 @@ DATESTAMP = time.mktime(datetime.datetime.now().timetuple()) # unique identifier # cmdline parsing USAGE = "Usage: %prog [options] <[ISO[s] | /live/image]> \n\ \n\ -%prog installs a grml ISO to an USB device to be able to boot from it.\n\ +%prog installs grml ISO[s] to an USB device to be able to boot from it.\n\ Make sure you have at least one grml ISO or a running grml system (/live/image),\n\ -syslinux (just run 'aptitude install syslinux' on Debian-based systems)\n\ -and root access. Further information can be found in: man grml2usb" +grub or syslinux and root access.\n\ +\n\ +Run %prog --help for usage hints, further information via: man grml2usb" # pylint: disable-msg=C0103 parser = OptionParser(usage=USAGE) @@ -46,28 +47,28 @@ parser.add_option("--fat16", dest="fat16", action="store_true", help="format specified partition with FAT16") parser.add_option("--force", dest="force", action="store_true", help="force any actions requiring manual interaction") -parser.add_option("--grub", dest="grub", action="store_true", - help="install grub bootloader instead of syslinux") -parser.add_option("--initrd", dest="initrd", action="store", type="string", - help="install specified initrd instead of the default [TODO]") -parser.add_option("--kernel", dest="kernel", action="store", type="string", - help="install specified kernel instead of the default [TODO]") -parser.add_option("--lilo", dest="lilo", action="store", type="string", +#parser.add_option("--initrd", dest="initrd", action="store", type="string", +# help="install specified initrd instead of the default [TODO - not implemented yet]") +#parser.add_option("--kernel", dest="kernel", action="store", type="string", +# help="install specified kernel instead of the default [TODO - not implemented yet]") +parser.add_option("--lilo-binary", dest="lilobin", action="store", type="string", help="lilo executable to be used for installing MBR") -parser.add_option("--mbr-manager", dest="mbrmgr", action="store_true", - help="enable boot manager menu in MBR") +parser.add_option("--mbr-menu", dest="mbrmenu", action="store_true", + help="enable interactive boot menu in MBR") parser.add_option("--quiet", dest="quiet", action="store_true", help="do not output anything but just errors on console") parser.add_option("--skip-addons", dest="skipaddons", action="store_true", help="do not install /boot/addons/ files") parser.add_option("--skip-mbr", dest="skipmbr", action="store_true", help="do not install a master boot record (MBR) on the device") +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]") -parser.add_option("--uninstall", dest="uninstall", action="store_true", - help="remove grml ISO files from specified device [TODO]") +#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", @@ -99,14 +100,16 @@ def cleanup(): def register_tmpfile(path): - """TODO + """ + TODO - not implemented yet """ TMPFILES.add(path) def unregister_tmpfile(path): - """TODO + """ + TODO - not implemented yet """ if path in TMPFILES: @@ -114,14 +117,18 @@ def unregister_tmpfile(path): def register_mountpoint(target): - """TODO + """register specified target in a set() for handling clean exiting + + @target: destination target of mountpoint """ MOUNTED.add(target) def unregister_mountpoint(target): - """TODO + """unregister specified target in a set() for handling clean exiting + + @target: destination target of mountpoint """ if target in MOUNTED: @@ -209,20 +216,24 @@ 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 + logging.info("Formating partition with fat16 filesystem") logging.debug("mkfs.vfat -F 16 %s" % device) proc = subprocess.Popen(["mkfs.vfat", "-F", "16", device]) proc.wait() if proc.returncode != 0: - raise Exception("error executing mkfs.vfat") + raise CriticalException("error executing mkfs.vfat") def generate_main_grub2_config(grml_flavour, install_partition, bootoptions): """Generate grub2 configuration for use via grub.cfg - TODO - - @grml_flavour: name of grml flavour the configuration should be generated for""" + @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 @@ -233,18 +244,25 @@ set timeout=5 insmod fat -insmod png -if background_image (hd0, %(install_partition)s)/boot/grub/grml.png ; then +if font (hd0,%(install_partition)s)/boot/grub/ascii.pff ; then + insmod png + set gfxmode=640x480 + insmod gfxterm + insmod vbe + terminal gfxterm +fi + +if background_image (hd0,%(install_partition)s)/boot/grub/grml.png ; then set color_normal=black/black - set color_highlight=magenta/black + set color_highlight=red/black else - set menu_color_normal=cyan/blue - set menu_color_highlight=white/blue + set menu_color_normal=white/black + set menu_color_highlight=black/yellow fi menuentry "%(grml_flavour)s (default)" { set root=(hd0,%(install_partition)s) - linux /boot/release/%(grml_flavour)s/linux26 apm=power-off lang=us vga=791 quiet boot=live nomce module=%(grml_flavour)s %(bootoptions)s + linux /boot/release/%(grml_flavour)s/linux26 apm=power-off vga=791 quiet boot=live nomce live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s initrd /boot/release/%(grml_flavour)s/initrd.gz } @@ -265,20 +283,26 @@ menuentry "FreeDOS" { initrd /boot/addons/balder10.imz } -menuentry "Boot Operating System on first partition of first disk" { +menuentry "MirBSD" { + set root=(hd0,%(install_partition)s) + linux /boot/addons/bsd4grml/ldbsd.com +} + +menuentry "Boot OS of first partition on first disk" { set root=(hd0,1) chainloader +1 } -""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp, 'bootoptions': bootoptions, 'install_partition': install_partition } ) +""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp, + 'bootoptions': bootoptions, 'install_partition': install_partition } ) def generate_flavour_specific_grub2_config(grml_flavour, install_partition, bootoptions): """Generate grub2 configuration for use via grub.cfg - TODO - - @grml_flavour: name of grml flavour the configuration should be generated for""" + @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 @@ -286,63 +310,118 @@ def generate_flavour_specific_grub2_config(grml_flavour, install_partition, boot ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] menuentry "%(grml_flavour)s" { set root=(hd0,%(install_partition)s) - linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet module=%(grml_flavour)s %(bootoptions)s + linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s initrd /boot/release/%(grml_flavour)s/initrd.gz } ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] menuentry "%(grml_flavour)s2ram" { set root=(hd0,%(install_partition)s) - linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet module=%(grml_flavour)s toram=%(grml_flavour)s %(bootoptions)s + linux /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 %(bootoptions)s initrd /boot/release/%(grml_flavour)s/initrd.gz } ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] menuentry "%(grml_flavour)s-debug" { set root=(hd0,%(install_partition)s) - linux /boot/release/%(grml_flavour)s/linux26 - initrd /boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet module=%(grml_flavour)s debug boot=live initcall_debug%(bootoptions)s + linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ debug boot=live initcall_debug%(bootoptions)s + initrd /boot/release/%(grml_flavour)s/initrd.gz } ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] menuentry "%(grml_flavour)s-x" { set root=(hd0,%(install_partition)s) - linux /boot/release/%(grml_flavour)s/linux26 - initrd /boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet module=%(grml_flavour)s startx=wm-ng %(bootoptions)s + linux /boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng %(bootoptions)s + initrd /boot/release/%(grml_flavour)s/initrd.gz } ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] menuentry "%(grml_flavour)s-nofb" { set root=(hd0,%(install_partition)s) - linux /boot/release/%(grml_flavour)s/linux26 - initrd /boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce quiet module=%(grml_flavour)s vga=normal video=ofonly %(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 video=ofonly %(bootoptions)s + initrd /boot/release/%(grml_flavour)s/initrd.gz } ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] menuentry "%(grml_flavour)s-failsafe" { set root=(hd0,%(install_partition)s) - linux /boot/release/%(grml_flavour)s/linux26 - initrd /boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce quiet module=%(grml_flavour)s vga=normal lang=us boot=live noautoconfig atapicd noacpi acpi=off nomodules nofirewire noudev nousb nohotplug noapm nopcmcia maxcpus=1 noscsi noagp nodma ide=nodma noswap nofstab nosound nogpm nosyslog nodhcp nocpu nodisc nomodem xmodule=vesa noraid nolvm %(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 %(bootoptions)s + initrd /boot/release/%(grml_flavour)s/initrd.gz } ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] menuentry "%(grml_flavour)s-forensic" { set root=(hd0,%(install_partition)s) - linux /boot/release/%(grml_flavour)s/linux26 - initrd /boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet module=%(grml_flavour)s nofstab noraid nolvm noautoconfig noswap raid=noautodetect %(bootoptions)s + linux /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 %(bootoptions)s + initrd /boot/release/%(grml_flavour)s/initrd.gz } ## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] menuentry "%(grml_flavour)s-serial" { set root=(hd0,%(install_partition)s) - linux /boot/release/%(grml_flavour)s/linux26 - initrd /boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce quiet module=%(grml_flavour)s vga=normal video=vesafb:off console=tty1 console=ttyS0,9600n8 %(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 video=vesafb:off console=tty1 console=ttyS0,9600n8 %(bootoptions)s + initrd /boot/release/%(grml_flavour)s/initrd.gz } -""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp, 'bootoptions': bootoptions, 'install_partition': install_partition } ) +""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp, + 'bootoptions': bootoptions, 'install_partition': install_partition } ) -def generate_grub1_config(grml_flavour, install_partition, bootoptions): +def generate_flavour_specific_grub1_config(grml_flavour, install_partition, bootoptions): + """Generate grub1 configuration for use via menu.lst + + @grml_flavour: name of grml flavour the configuration should be generated for + @install_partition: partition number for use in (hd0,X) + @bootoptions: additional bootoptions that should be used by default""" + + local_datestamp = DATESTAMP + + return("""\ +## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] +title %(grml_flavour)s +kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s +initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz + +## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] +title %(grml_flavour)s2ram +kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ toram=%(grml_flavour)s %(bootoptions)s +initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz + +## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] +title %(grml_flavour)s-debug +kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ debug boot=live initcall_debug%(bootoptions)s +initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz + +## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] +title %(grml_flavour)s-x +kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng %(bootoptions)s +initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz + +## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] +title %(grml_flavour)s-nofb +kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=ofonly %(bootoptions)s +initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz + +## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] +title %(grml_flavour)s-failsafe +kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal boot=live noautoconfig atapicd noapic noacpi acpi=off nomodules nofirewire noudev nousb nohotplug noapm nopcmcia nosmp maxcpus=0 noscsi noagp nodma ide=nodma noswap nofstab nosound nogpm nosyslog nodhcp nocpu nodisc nomodem xmodule=vesa noraid nolvm noresume selinux=0 edd=off %(bootoptions)s +initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz + +## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] +title %(grml_flavour)s-forensic +kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ nofstab noraid nolvm noautoconfig noswap raid=noautodetect %(bootoptions)s +initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz + +## flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] +title %(grml_flavour)s-serial +kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off boot=live nomce quiet live-media-path=/live/%(grml_flavour)s/ vga=normal video=vesafb:off console=tty1 console=ttyS0,9600n8 %(bootoptions)s +initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz + +""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp, + 'bootoptions': bootoptions, 'install_partition': install_partition } ) + + +def generate_main_grub1_config(grml_flavour, install_partition, bootoptions): """Generate grub1 configuration for use via menu.lst @grml_flavour: name of grml flavour the configuration should be generated for""" @@ -350,21 +429,35 @@ def generate_grub1_config(grml_flavour, install_partition, bootoptions): 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=/boot/grub/splash.xpm.gz +splashimage=(hd0,%(install_partition)s)/boot/grub/splash.xpm.gz foreground = 000000 background = FFCC33 -# root=(hd0,%(install_partition)s) - # define entries: title %(grml_flavour)s - Default boot (using 1024x768 framebuffer) -kernel /boot/release/%(grml_flavour)s/linux26 apm=power-off lang=us vga=791 quiet boot=live nomce module=%(grml_flavour)s -initrd /boot/release/%(grml_flavour)s/initrd.gz +kernel (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/linux26 apm=power-off vga=791 quiet boot=live nomce live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s +initrd (hd0,%(install_partition)s)/boot/release/%(grml_flavour)s/initrd.gz + +title Memory test (memtest86+) +kernel (hd0,%(install_partition)s)/boot/addons/memtest + +title Grub - all in one image +kernel (hd0,%(install_partition)s)/boot/addons/memdisk +initrd (hd0,%(install_partition)s)/boot/addons/allinone.img + +title FreeDOS +kernel (hd0,%(install_partition)s)/boot/addons/memdisk +initrd (hd0,%(install_partition)s)/boot/addons/balder10.imz -""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp, 'bootoptions': bootoptions, 'install_partition': install_partition } ) +title MirBSD +kernel (hd0,%(install_partition)s)/boot/addons/bsd4grml/ldbsd.com + +""" % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp, + 'bootoptions': bootoptions, 'install_partition': install_partition } ) def generate_isolinux_splash(grml_flavour): @@ -388,7 +481,7 @@ def generate_main_syslinux_config(grml_flavour, bootoptions): """Generate main configuration for use in syslinux.cfg @grml_flavour: name of grml flavour the configuration should be generated for - @bootoptions: bootoptions that should be used as a default""" + @bootoptions: additional bootoptions that should be used by default""" local_datestamp = DATESTAMP @@ -416,7 +509,7 @@ F10 /boot/syslinux/f10 # the default option (using %(grml_flavour)s) LABEL grml KERNEL /boot/release/%(grml_flavour)s/linux26 -APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet module=%(grml_flavour)s %(bootoptions)s +APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s # memtest LABEL memtest @@ -434,6 +527,11 @@ MENU LABEL dos KERNEL /boot/addons/memdisk APPEND initrd=/boot/addons/balder10.imz +# bsd +LABEL bsd +MENU LABEL bsd +KERNEL /boot/addons/bsd4grml/ldbsd.com + ## end of global configuration """ % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp, 'bootoptions': bootoptions} ) @@ -451,42 +549,42 @@ def generate_flavour_specific_syslinux_config(grml_flavour, bootoptions): # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] LABEL %(grml_flavour)s KERNEL /boot/release/%(grml_flavour)s/linux26 -APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet module=%(grml_flavour)s %(bootoptions)s +APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ %(bootoptions)s # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] LABEL %(grml_flavour)s2ram KERNEL /boot/release/%(grml_flavour)s/linux26 -APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet module=%(grml_flavour)s toram=%(grml_flavour)s %(bootoptions)s +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 %(bootoptions)s # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] LABEL %(grml_flavour)s-debug KERNEL /boot/release/%(grml_flavour)s/linux26 -APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet module=%(grml_flavour)s debug boot=live initcall_debug%(bootoptions)s +APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ debug boot=live initcall_debug%(bootoptions)s # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] LABEL %(grml_flavour)s-x KERNEL /boot/release/%(grml_flavour)s/linux26 -APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet module=%(grml_flavour)s startx=wm-ng %(bootoptions)s +APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet live-media-path=/live/%(grml_flavour)s/ startx=wm-ng %(bootoptions)s # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] LABEL %(grml_flavour)s-nofb KERNEL /boot/release/%(grml_flavour)s/linux26 -APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce quiet module=%(grml_flavour)s vga=normal video=ofonly %(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 video=ofonly %(bootoptions)s # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] LABEL %(grml_flavour)s-failsafe KERNEL /boot/release/%(grml_flavour)s/linux26 -APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce quiet module=%(grml_flavour)s vga=normal lang=us boot=live noautoconfig atapicd noacpi acpi=off nomodules nofirewire noudev nousb nohotplug noapm nopcmcia maxcpus=1 noscsi noagp nodma ide=nodma noswap nofstab nosound nogpm nosyslog nodhcp nocpu nodisc nomodem xmodule=vesa noraid nolvm %(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 %(bootoptions)s # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] LABEL %(grml_flavour)s-forensic KERNEL /boot/release/%(grml_flavour)s/linux26 -APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce vga=791 quiet module=%(grml_flavour)s nofstab noraid nolvm noautoconfig noswap raid=noautodetect %(bootoptions)s +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 %(bootoptions)s # flavour specific configuration for %(grml_flavour)s [grml2usb for %(grml_flavour)s: %(local_datestamp)s] LABEL %(grml_flavour)s-serial KERNEL /boot/release/%(grml_flavour)s/linux26 -APPEND initrd=/boot/release/%(grml_flavour)s/initrd.gz apm=power-off boot=live nomce quiet module=%(grml_flavour)s vga=normal video=vesafb:off console=tty1 console=ttyS0,9600n8 %(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 video=vesafb:off console=tty1 console=ttyS0,9600n8 %(bootoptions)s """ % {'grml_flavour': grml_flavour, 'local_datestamp': local_datestamp, 'bootoptions': bootoptions} ) @@ -499,12 +597,13 @@ def install_grub(device): if options.dryrun: logging.info("Would execute grub-install [--root-directory=mount_point] %s now.", device) else: - device_mountpoint = tempfile.mkdtemp() + device_mountpoint = tempfile.mkdtemp(prefix="grml2usb") register_tmpfile(device_mountpoint) try: mount(device, device_mountpoint, "") - logging.debug("grub-install --root-directory=%s %s", device_mountpoint, device) - proc = subprocess.Popen(["grub-install", "--root-directory=%s" % device_mountpoint, device], stdout=file(os.devnull, "r+")) + logging.debug("grub-install --recheck --no-floppy --root-directory=%s %s", device_mountpoint, device) + proc = subprocess.Popen(["grub-install", "--recheck", "--no-floppy", + "--root-directory=%s" % device_mountpoint, device], stdout=file(os.devnull, "r+")) proc.wait() if proc.returncode != 0: raise Exception("error executing grub-install") @@ -542,26 +641,28 @@ def install_bootloader(device): @device: partition where bootloader should be installed to""" - # Install bootloader on the device (/dev/sda), - # not on the partition itself (/dev/sda1)? - #if partition[-1:].isdigit(): - # device = re.match(r'(.*?)\d*$', partition).group(1) - #else: - # device = partition - - if options.grub: - install_grub(device) - else: + # by default we use grub, so install syslinux only on request + if options.syslinux: try: install_syslinux(device) except CriticalException, error: logging.critical("Fatal: %s" % error) cleanup() sys.exit(1) + else: + try: + install_grub(device) + except CriticalException, error: + logging.critical("Fatal: %s" % error) + cleanup() + sys.exit(1) + +def execute_lilo(lilo, device): + """execute lilo for activating the partitions in the MBR -def install_lilo_mbr(lilo, device): - """TODO""" + @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") @@ -580,7 +681,9 @@ def install_lilo_mbr(lilo, device): def install_syslinux_mbr(device): - """TODO""" + """install syslinux's master boot record (MBR) on the specified device + + @device: device where MBR of syslinux should be installed to""" # lilo's mbr is broken, use the one from syslinux instead: if not os.path.isfile("/usr/lib/syslinux/mbr.bin"): @@ -598,20 +701,28 @@ def install_syslinux_mbr(device): def install_mir_mbr(mbrtemplate, device, partition, ismirbsdmbr=True): - """Installs an MBR to a device. + """install 'mbr' master boot record (MBR) on a device - Retrieve the partition table from "device", install an MBR from - the "mbrtemplate" file, set the "partition" (0..3) active, and - install the result back to "device". + Retrieve the partition table from "device", install an MBR from the + "mbrtemplate" file, set the "partition" (0..3) active, and install the + result back to "device". - "device" may be the name of a file assumed to be a hard disc - (or USB stick) image, or something like "/dev/sdb". "partition" - must be a number between 0 and 3, inclusive. "mbrtemplate" must - be a valid MBR file of at least 440 (439 if ismirbsdmbr) bytes. + @mbrtemplate: default MBR file - If "ismirbsdmbr", the partitions' active flags are not changed. - Instead, the MBR's default value is set accordingly. - """ + @device: name of a file assumed to be a hard disc (or USB stick) image, or + something like "/dev/sdb" + + @partition: must be a number between 0 and 3, inclusive + + @mbrtemplate: must be a valid MBR file of at least 440 (or 439 if + ismirbsdmbr) bytes. + + @ismirbsdmbr: if true then ignore the active flag, set the mirbsdmbr + specific flag to 0/1/2/3 and set the MBR's default value accordingly. If + false then leave the mirbsdmbr specific flag set to FFh, set all + active flags to 0 and set the active flag of the partition to 80h. Note: + behaviour of mirbsdmbr: if flag = 0/1/2/3 then use it, otherwise search for + the active flag.""" logging.info("Installing default MBR") @@ -635,8 +746,10 @@ def install_mir_mbr(mbrtemplate, device, partition, ismirbsdmbr=True): if proc.returncode != 0: raise Exception("error executing dd (first run)") - logging.debug("executing: dd if=%s of=%s bs=%s count=1 conv=notrunc" % (mbrtemplate, tmpf.name, nmbrbytes)) - proc = subprocess.Popen(["dd", "if=%s" % mbrtemplate, "of=%s" % tmpf.name, "bs=%s" % nmbrbytes, "count=1", "conv=notrunc"], stderr=file(os.devnull, "r+")) + logging.debug("executing: dd if=%s of=%s bs=%s count=1 conv=notrunc" % (mbrtemplate, + tmpf.name, nmbrbytes)) + proc = subprocess.Popen(["dd", "if=%s" % mbrtemplate, "of=%s" % tmpf.name, "bs=%s" % nmbrbytes, + "count=1", "conv=notrunc"], stderr=file(os.devnull, "r+")) proc.wait() if proc.returncode != 0: raise Exception("error executing dd (second run)") @@ -663,7 +776,8 @@ def install_mir_mbr(mbrtemplate, device, partition, ismirbsdmbr=True): tmpf.file.close() logging.debug("executing: dd if='%s' of='%s' bs=512 count=1 conv=notrunc" % (tmpf.name, device)) - proc = subprocess.Popen(["dd", "if=%s" % tmpf.name, "of=%s" % device, "bs=512", "count=1", "conv=notrunc"], stderr=file(os.devnull, "r+")) + proc = subprocess.Popen(["dd", "if=%s" % tmpf.name, "of=%s" % device, "bs=512", "count=1", + "conv=notrunc"], stderr=file(os.devnull, "r+")) proc.wait() if proc.returncode != 0: raise Exception("error executing dd (third run)") @@ -689,8 +803,8 @@ def handle_syslinux_mbr(device): else: lilo = '/usr/share/grml2usb/lilo/lilo.static.i386' # finally prefer a specified lilo executable - if options.lilo: - lilo = options.lilo + if options.lilobin: + lilo = options.lilobin if not is_exe(lilo): raise Exception("lilo executable can not be execute") @@ -699,7 +813,7 @@ def handle_syslinux_mbr(device): logging.info("Would install MBR running lilo and using syslinux.") return 0 - install_lilo_mbr(lilo, device) + execute_lilo(lilo, device) install_syslinux_mbr(device) @@ -732,11 +846,15 @@ def mount(source, target, mount_options): if x.startswith(source): raise CriticalException("Error executing mount: %s already mounted - please unmount before invoking grml2usb" % source) + if os.path.isdir(source): + logging.debug("Source %s is not a device, not mounting therefor." % source) + return 0 + logging.debug("mount %s %s %s" % (mount_options, source, target)) proc = subprocess.Popen(["mount"] + list(mount_options) + [source, target]) proc.wait() if proc.returncode != 0: - raise CriticalException("Error executing mount") + raise CriticalException("Error executing mount (no filesystem on the partition?)") else: logging.debug("register_mountpoint(%s)" % target) register_mountpoint(target) @@ -776,13 +894,18 @@ def check_for_usbdevice(device): """ usbdevice = re.match(r'/dev/(.*?)\d*$', device).group(1) - usbdevice = os.path.realpath('/sys/class/block/' + usbdevice + '/removable') - if os.path.isfile(usbdevice): - is_usb = open(usbdevice).readline() - if is_usb == "1": + # newer systems: + usbdev = os.path.realpath('/sys/class/block/' + usbdevice + '/removable') + if not os.path.isfile(usbdev): + # Ubuntu with kernel 2.6.24 for example: + usbdev = os.path.realpath('/sys/block/' + usbdevice + '/removable') + + if os.path.isfile(usbdev): + is_usb = open(usbdev).readline() + if is_usb.find("1"): return 0 - else: - return 1 + + return 1 def check_for_fat(partition): @@ -797,9 +920,9 @@ def check_for_fat(partition): if udev_info.returncode == 2: raise CriticalException("Failed to read device %s" - " (wrong UID/permissions or device not present?)" % partition) + " (wrong UID/permissions or device/directory not present?)" % partition) - if filesystem != "vfat": + if options.syslinux and filesystem != "vfat": raise CriticalException("Partition %s does not contain a FAT16 filesystem. (Use --fat16 or run mkfs.vfat %s)" % (partition, partition)) except OSError: @@ -819,26 +942,28 @@ def mkdir(directory): def copy_system_files(grml_flavour, iso_mount, target): - """TODO""" + """copy grml's main files (like squashfs, kernel and initrd) to a given target + + @grml_flavour: name of grml flavour the configuration should be generated for + @iso_mount: path where a grml ISO is mounted on + @target: path where grml's main files should be copied to""" squashfs = search_file(grml_flavour + '.squashfs', iso_mount) if squashfs is None: logging.critical("Fatal: squashfs file not found") else: - squashfs_target = target + '/live/' + squashfs_target = target + '/live/' + grml_flavour + '/' execute(mkdir, squashfs_target) - # use install(1) for now to make sure we can write the files afterwards as normal user as well - logging.debug("cp %s %s" % (squashfs, target + '/live/' + grml_flavour + '.squashfs')) - proc = subprocess.Popen(["install", "--mode=664", squashfs, squashfs_target + grml_flavour + ".squashfs"]) + logging.debug("cp %s %s" % (squashfs, squashfs_target + grml_flavour + '.squashfs')) + proc = subprocess.Popen(["cp", squashfs, squashfs_target + grml_flavour + ".squashfs"]) proc.wait() filesystem_module = search_file('filesystem.module', iso_mount) if filesystem_module is None: logging.critical("Fatal: filesystem.module not found") else: - logging.debug("cp %s %s" % (filesystem_module, squashfs_target + grml_flavour + '.module')) - proc = subprocess.Popen(["install", "--mode=664", filesystem_module, - squashfs_target + grml_flavour + '.module']) + logging.debug("cp %s %s" % (filesystem_module, squashfs_target + 'filesystem.module')) + proc = subprocess.Popen(["cp", filesystem_module, squashfs_target + 'filesystem.module']) proc.wait() release_target = target + '/boot/release/' + grml_flavour @@ -849,7 +974,7 @@ def copy_system_files(grml_flavour, iso_mount, target): logging.critical("Fatal kernel not found") else: logging.debug("cp %s %s" % (kernel, release_target + '/linux26')) - proc = subprocess.Popen(["install", "--mode=664", kernel, release_target + '/linux26']) + proc = subprocess.Popen(["cp", kernel, release_target + '/linux26']) proc.wait() initrd = search_file('initrd.gz', iso_mount) @@ -857,12 +982,15 @@ def copy_system_files(grml_flavour, iso_mount, target): logging.critical("Fatal: initrd not found") else: logging.debug("cp %s %s" % (initrd, release_target + '/initrd.gz')) - proc = subprocess.Popen(["install", "--mode=664", initrd, release_target + '/initrd.gz']) + proc = subprocess.Popen(["cp", initrd, release_target + '/initrd.gz']) proc.wait() def copy_grml_files(iso_mount, target): - """TODO""" + """copy some minor grml files to a given target + + @iso_mount: path where a grml ISO is mounted on + @target: path where grml's main files should be copied to""" grml_target = target + '/grml/' execute(mkdir, grml_target) @@ -873,7 +1001,7 @@ def copy_grml_files(iso_mount, target): logging.warn("Warning: myfile %s could not be found - can not install it", myfile) else: logging.debug("cp %s %s" % (grml_file, grml_target + grml_file)) - proc = subprocess.Popen(["install", "--mode=664", grml_file, grml_target + myfile]) + proc = subprocess.Popen(["cp", grml_file, grml_target + myfile]) proc.wait() grml_web_target = grml_target + '/web/' @@ -885,7 +1013,7 @@ def copy_grml_files(iso_mount, target): logging.warn("Warning: myfile %s could not be found - can not install it") else: logging.debug("cp %s %s" % (grml_file, grml_web_target + grml_file)) - proc = subprocess.Popen(["install", "--mode=664", grml_file, grml_web_target + myfile]) + proc = subprocess.Popen(["cp", grml_file, grml_web_target + myfile]) proc.wait() grml_webimg_target = grml_web_target + '/images/' @@ -897,67 +1025,83 @@ def copy_grml_files(iso_mount, target): logging.warn("Warning: myfile %s could not be found - can not install it") else: logging.debug("cp %s %s" % (grml_file, grml_webimg_target + grml_file)) - proc = subprocess.Popen(["install", "--mode=664", grml_file, grml_webimg_target + myfile]) + proc = subprocess.Popen(["cp", grml_file, grml_webimg_target + myfile]) proc.wait() def copy_addons(iso_mount, target): - """TODO""" + """copy grml's addons files (like allinoneimg, bsd4grml,..) to a given target + + @iso_mount: path where a grml ISO is mounted on + @target: path where grml's main files should be copied to""" + addons = target + '/boot/addons/' execute(mkdir, addons) # grub all-in-one image allinoneimg = search_file('allinone.img', iso_mount) if allinoneimg is None: - logging.warn("Warning: allinone.img not found - can not install it") + logging.warn("Warning: allinone.img not found (that's fine if you don't need it") else: logging.debug("cp %s %s" % (allinoneimg, addons + '/allinone.img')) - proc = subprocess.Popen(["install", "--mode=664", allinoneimg, addons + 'allinone.img']) + proc = subprocess.Popen(["cp", allinoneimg, addons + 'allinone.img']) + proc.wait() + + # 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("cp -a %s %s" % (bsdimg, addons + '/')) + proc = subprocess.Popen(["cp", "-a", bsdimg, addons + '/']) proc.wait() # freedos image balderimg = search_file('balder10.imz', iso_mount) if balderimg is None: - logging.warn("Warning: balder10.imz not found - can not install it") + logging.warn("Warning: balder10.imz not found (that's fine if you don't need it") else: logging.debug("cp %s %s" % (balderimg, addons + '/balder10.imz')) - proc = subprocess.Popen(["install", "--mode=664", balderimg, addons + 'balder10.imz']) + proc = subprocess.Popen(["cp", balderimg, addons + 'balder10.imz']) proc.wait() # memdisk image memdiskimg = search_file('memdisk', iso_mount) if memdiskimg is None: - logging.warn("Warning: memdisk not found - can not install it") + logging.warn("Warning: memdisk not found (that's fine if you don't need it") else: logging.debug("cp %s %s" % (memdiskimg, addons + '/memdisk')) - proc = subprocess.Popen(["install", "--mode=664", memdiskimg, addons + 'memdisk']) + proc = subprocess.Popen(["cp", memdiskimg, addons + 'memdisk']) proc.wait() # memtest86+ image memtestimg = search_file('memtest', iso_mount) if memtestimg is None: - logging.warn("Warning: memtest not found - can not install it") + logging.warn("Warning: memtest not found (that's fine if you don't need it") else: logging.debug("cp %s %s" % (memtestimg, addons + '/memtest')) - proc = subprocess.Popen(["install", "--mode=664", memtestimg, addons + 'memtest']) + proc = subprocess.Popen(["cp", memtestimg, addons + 'memtest']) proc.wait() def copy_bootloader_files(iso_mount, target): - """"TODO""" + """copy grml's bootloader files to a given target + + @iso_mount: path where a grml ISO is mounted on + @target: path where grml's main files should be copied to""" syslinux_target = target + '/boot/syslinux/' execute(mkdir, syslinux_target) logo = search_file('logo.16', iso_mount) logging.debug("cp %s %s" % (logo, syslinux_target + 'logo.16')) - proc = subprocess.Popen(["install", "--mode=664", logo, syslinux_target + 'logo.16']) + proc = subprocess.Popen(["cp", logo, syslinux_target + 'logo.16']) proc.wait() for ffile in 'f2', 'f3', 'f4', 'f5', 'f6', 'f7', 'f8', 'f9', 'f10': bootsplash = search_file(ffile, iso_mount) logging.debug("cp %s %s" % (bootsplash, syslinux_target + ffile)) - proc = subprocess.Popen(["install", "--mode=664", bootsplash, syslinux_target + ffile]) + proc = subprocess.Popen(["cp", bootsplash, syslinux_target + ffile]) proc.wait() grub_target = target + '/boot/grub/' @@ -965,33 +1109,43 @@ def copy_bootloader_files(iso_mount, 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.") + logging.critical("Please make sure you've the grml2usb Debian package installed!") raise else: logging.debug("cp /usr/share/grml2usb/grub/splash.xpm.gz %s" % grub_target + 'splash.xpm.gz') - proc = subprocess.Popen(["install", "--mode=664", '/usr/share/grml2usb/grub/splash.xpm.gz', + proc = subprocess.Popen(["cp", '/usr/share/grml2usb/grub/splash.xpm.gz', grub_target + 'splash.xpm.gz']) proc.wait() - if not os.path.isfile("/usr/share/grml2usb/grub/stage2_eltorito"): - logging.critical("Error: /usr/share/grml2usb/grub/stage2_eltorito can not be read.") - raise - else: - logging.debug("cp /usr/share/grml2usb/grub/stage2_eltorito to %s" % grub_target + 'stage2_eltorito') - proc = subprocess.Popen(["install", "--mode=664", '/usr/share/grml2usb/grub/stage2_eltorito', - grub_target + 'stage2_eltorito']) + # grml splash in grub + if os.path.isfile("/usr/share/grml2usb/grub/grml.png"): + logging.debug("cp /usr/share/grml2usb/grub/grml.png to %s" % grub_target + 'grml.png') + proc = subprocess.Popen(["cp", '/usr/share/grml2usb/grub/grml.png', + grub_target + 'grml.png']) + proc.wait() + + # font file for graphical bootsplash in grub + if os.path.isfile("/usr/share/grub/ascii.pff"): + logging.debug("cp /usr/share/grub/ascii.pff to %s" % grub_target + 'ascii.pff') + proc = subprocess.Popen(["cp", '/usr/share/grub/ascii.pff', + grub_target + 'ascii.pff']) proc.wait() def install_iso_files(grml_flavour, iso_mount, device, target): - """Copy files from ISO on given target""" + """Copy files from ISO to given target - # TODO + @grml_flavour: name of grml flavour the configuration should be generated for + @iso_mount: path where a grml ISO is mounted on + @device: device/partition where bootloader should be installed to + @target: path where grml's main files should be copied to""" + + # TODO => several improvements: # * make sure grml_flavour, iso_mount, target are set when the function is called, otherwise raise exception # * provide alternative search_file() if file information is stored in a config.ini file? # * catch "install: .. No space left on device" & CO if options.dryrun: - logging.info("Would copy files to %s", iso_mount) return 0 elif not options.bootloaderonly: logging.info("Copying files. This might take a while....") @@ -999,12 +1153,15 @@ def install_iso_files(grml_flavour, iso_mount, device, target): copy_grml_files(iso_mount, target) if not options.skipaddons: - copy_addons(iso_mount, target) + if grml_flavour.endswith('-small'): + logging.info("Note: grml-small doesn't provide any addons, not installing them therefor.") + else: + copy_addons(iso_mount, target) if not options.copyonly: copy_bootloader_files(iso_mount, target) - if not options.dryrun: + if not options.dryrun and not os.path.isdir(device): handle_bootloader_config(grml_flavour, device, target) # make sure we sync filesystems before returning @@ -1017,7 +1174,7 @@ def uninstall_files(device): @device: partition where grml2usb files should be removed from""" - # TODO + # TODO - not implemented yet logging.critical("TODO: uninstalling files from %s not yet implement, sorry." % device) @@ -1046,55 +1203,79 @@ def identify_grml_flavour(mountpath): return grml_flavour -def handle_grub_config(grml_flavour, device, target): - """ TODO """ +def handle_grub1_config(grml_flavour, install_partition, grub_target, bootopt): + """Main handler for generating grub1 configuration - logging.debug("Generating grub configuration") - #with open("...", "w") as f: - #f.write("bla bla bal") + @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""" - grub_target = target + '/boot/grub/' - # should be present via copy_bootloader_files(), but make sure it exists: - execute(mkdir, grub_target) - # we have to adjust root() inside grub configuration - if device[-1:].isdigit(): - install_partition = device[-1:] + # grub1 config + grub1_cfg = grub_target + 'menu.lst' + logging.debug("Creating grub1 configuration file (menu.lst)") - # do NOT write "None" in kernel cmdline - if options.bootoptions is None: - bootopt = "" + # 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: - bootopt = options.bootoptions + grub1_config_file = open(grub1_cfg, 'w') + grub1_config_file.write(generate_main_grub1_config(grml_flavour, install_partition, bootopt)) + grub1_config_file.close() - # grub1 config - #logging.debug("Creating grub1 configuration file") - #grub_config_file = open(grub_target + 'menu.lst', 'w') - #grub_config_file.write(generate_grub1_config(grml_flavour, install_partition, bootopt)) - #grub_config_file.close() - # TODO => generate_main_grub1_config() && generate_flavour_specific_grub1_config() + 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() + + +def handle_grub2_config(grml_flavour, install_partition, grub_target, bootopt): + """Main handler for generating grub2 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""" # grub2 config grub2_cfg = grub_target + 'grub.cfg' - logging.debug("Creating grub2 configuration file") + logging.debug("Creating grub2 configuration file (grub.lst)") # install main configuration only *once*, no matter how many ISOs we have: + grub_flavour_is_default = False if os.path.isfile(grub2_cfg): string = open(grub2_cfg).readline() main_identifier = re.compile(".*main config generated at: %s.*" % re.escape(str(DATESTAMP))) if not re.match(main_identifier, string): grub2_config_file = open(grub2_cfg, 'w') logging.info("Note: grml flavour %s is being installed as the default booting system." % grml_flavour) + grub_flavour_is_default = True grub2_config_file.write(generate_main_grub2_config(grml_flavour, install_partition, bootopt)) grub2_config_file.close() else: grub2_config_file = open(grub2_cfg, 'w') + logging.info("Note: grml flavour %s is being installed as the default booting system." % grml_flavour) + grub_flavour_is_default = True grub2_config_file.write(generate_main_grub2_config(grml_flavour, install_partition, bootopt)) grub2_config_file.close() + # install flavour specific configuration only *once* as well grub_flavour_config = True if os.path.isfile(grub2_cfg): string = open(grub2_cfg).readlines() - logging.info("Note: you can boot flavour %s using '%s' on the commandline." % (grml_flavour, grml_flavour)) flavour = re.compile("grml2usb for %s: %s" % (re.escape(grml_flavour), re.escape(str(DATESTAMP)))) for line in string: if flavour.match(line): @@ -1102,13 +1283,49 @@ def handle_grub_config(grml_flavour, device, target): if grub_flavour_config: grub2_config_file = open(grub2_cfg, 'a') + # display only if the grml flavour isn't the default + if not grub_flavour_is_default: + logging.info("Note: you can boot flavour %s using '%s' on the commandline." % (grml_flavour, grml_flavour)) grub2_config_file.write(generate_flavour_specific_grub2_config(grml_flavour, install_partition, bootopt)) - grub2_config_file.close( ) + grub2_config_file.close() + + +def handle_grub_config(grml_flavour, device, target): + """Main handler for generating grub (v1 and v2) configuration + + @grml_flavour: name of grml flavour the configuration should be generated for + @device: device/partition where grub should be installed to + @target: path of grub's configuration files""" + + logging.debug("Generating grub configuration") + + grub_target = target + '/boot/grub/' + execute(mkdir, grub_target) + + # we have to adjust root() inside grub configuration + if device[-1:].isdigit(): + install_grub1_partition = int(device[-1:]) - 1 + install_grub2_partition = device[-1:] + else: + raise CriticalException("error validating partition schema (raw device?)") + + # do NOT write "None" in kernel cmdline + if options.bootoptions is None: + bootopt = "" + else: + bootopt = options.bootoptions + + # write menu.lst + handle_grub1_config(grml_flavour, install_grub1_partition, grub_target, bootopt) + # write grub.cfg + handle_grub2_config(grml_flavour, install_grub2_partition, grub_target, bootopt) def handle_syslinux_config(grml_flavour, target): - """ TODO - """ + """Main handler for generating syslinux configuration + + @grml_flavour: name of grml flavour the configuration should be generated for + @target: path of syslinux's configuration files""" # do NOT write "None" in kernel cmdline if options.bootoptions is None: @@ -1123,25 +1340,27 @@ def handle_syslinux_config(grml_flavour, target): syslinux_cfg = syslinux_target + 'syslinux.cfg' # install main configuration only *once*, no matter how many ISOs we have: + syslinux_flavour_is_default = False if os.path.isfile(syslinux_cfg): string = open(syslinux_cfg).readline() main_identifier = re.compile(".*main config generated at: %s.*" % re.escape(str(DATESTAMP))) if not re.match(main_identifier, string): syslinux_config_file = open(syslinux_cfg, 'w') logging.info("Note: grml flavour %s is being installed as the default booting system." % grml_flavour) + syslinux_flavour_is_default = True syslinux_config_file.write(generate_main_syslinux_config(grml_flavour, bootopt)) syslinux_config_file.close() else: syslinux_config_file = open(syslinux_cfg, 'w') + logging.info("Note: grml flavour %s is being installed as the default booting system." % grml_flavour) + syslinux_flavour_is_default = True syslinux_config_file.write(generate_main_syslinux_config(grml_flavour, bootopt)) syslinux_config_file.close() # install flavour specific configuration only *once* as well - # kind of ugly - I'm pretty sure this could be smoother... syslinux_flavour_config = True if os.path.isfile(syslinux_cfg): string = open(syslinux_cfg).readlines() - logging.info("Note: you can boot flavour %s using '%s' on the commandline." % (grml_flavour, grml_flavour)) flavour = re.compile("grml2usb for %s: %s" % (re.escape(grml_flavour), re.escape(str(DATESTAMP)))) for line in string: if flavour.match(line): @@ -1149,22 +1368,33 @@ def handle_syslinux_config(grml_flavour, target): if syslinux_flavour_config: syslinux_config_file = open(syslinux_cfg, 'a') + # display only if the grml flavour isn't the default + if not syslinux_flavour_is_default: + logging.info("Note: you can boot flavour %s using '%s' on the commandline." % (grml_flavour, grml_flavour)) syslinux_config_file.write(generate_flavour_specific_syslinux_config(grml_flavour, bootopt)) - syslinux_config_file.close( ) + syslinux_config_file.close() logging.debug("Generating isolinux/syslinux splash %s" % syslinux_target + 'boot.msg') isolinux_splash = open(syslinux_target + 'boot.msg', 'w') isolinux_splash.write(generate_isolinux_splash(grml_flavour)) - isolinux_splash.close( ) + isolinux_splash.close() def handle_bootloader_config(grml_flavour, device, target): - """TODO""" + """Main handler for generating bootloader's configuration - if options.grub: - handle_grub_config(grml_flavour, device, target) - else: + @grml_flavour: name of grml flavour the configuration should be generated for + @device: device/partition where bootloader should be installed to + @target: path of bootloader's configuration files""" + + if options.syslinux: handle_syslinux_config(grml_flavour, target) + else: + try: + handle_grub_config(grml_flavour, device, target) + except CriticalException, error: + logging.critical("Fatal: %s" % error) + sys.exit(1) def handle_iso(iso, device): @@ -1176,10 +1406,10 @@ def handle_iso(iso, device): logging.info("Using ISO %s" % iso) if os.path.isdir(iso): - logging.critical("TODO: /live/image handling not yet implemented - sorry") # TODO + logging.critical("TODO: /live/image handling not yet implemented - sorry") sys.exit(1) - iso_mountpoint = tempfile.mkdtemp() + iso_mountpoint = tempfile.mkdtemp(prefix="grml2usb") register_tmpfile(iso_mountpoint) remove_iso_mountpoint = True @@ -1200,7 +1430,7 @@ def handle_iso(iso, device): remove_device_mountpoint = False # skip_mbr = True else: - device_mountpoint = tempfile.mkdtemp() + device_mountpoint = tempfile.mkdtemp(prefix="grml2usb") register_tmpfile(device_mountpoint) remove_device_mountpoint = True try: @@ -1223,25 +1453,28 @@ def handle_iso(iso, device): os.rmdir(iso_mountpoint) unregister_tmpfile(iso_mountpoint) if remove_device_mountpoint: - unmount(device_mountpoint, "") - if os.path.isdir(device_mountpoint): - os.rmdir(device_mountpoint) - unregister_tmpfile(device_mountpoint) + try: + unmount(device_mountpoint, "") + if os.path.isdir(device_mountpoint): + os.rmdir(device_mountpoint) + unregister_tmpfile(device_mountpoint) + except CriticalException, error: + logging.critical("Fatal: %s" % error) + cleanup() def handle_mbr(device): - """TODO""" + """Main handler for installing master boot record (MBR) - # install MBR - # if not options.mbr: - # logging.info("You are NOT using the --mbr option. Consider using it if your device does not boot.") - # else: - # make sure we install MBR on /dev/sdX and not /dev/sdX# + @device: device where the MBR should be installed to""" + + if options.dryrun: + logging.info("Would install MBR") + return 0 # make sure we have syslinux available - # if options.mbr: if not options.skipmbr: - if not which("syslinux") and not options.copyonly and not options.dryrun: + if not which("syslinux") and not options.copyonly: logging.critical('Sorry, syslinux not available. Exiting.') logging.critical('Please install syslinux or consider using the --grub option.') sys.exit(1) @@ -1255,10 +1488,10 @@ def handle_mbr(device): if options.syslinuxmbr: handle_syslinux_mbr(mbr_device) else: - if options.mbrmgr: + if options.mbrmenu: install_mir_mbr('/usr/share/grml2usb/mbr/mbrmgr', mbr_device, partition_number, True) else: - install_mir_mbr('/usr/share/grml2usb/mbr/mbrldr', mbr_device, partition_number, True) + install_mir_mbr('/usr/share/grml2usb/mbr/mbrldr', mbr_device, partition_number, False) except IOError, error: logging.critical("Execution failed: %s", error) sys.exit(1) @@ -1268,7 +1501,9 @@ def handle_mbr(device): def handle_vfat(device): - """TODO""" + """Check for FAT specific settings and options + + @device: device that should checked / formated""" # make sure we have mkfs.vfat available if options.fat16 and not options.force: @@ -1278,10 +1513,14 @@ def handle_vfat(device): 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 device with a fat16 filesystem? y/N ") + 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") - mkfs_fat16(device) + try: + mkfs_fat16(device) + except CriticalException, error: + logging.critical("Execution failed: %s", error) + sys.exit(1) else: sys.exit(1) @@ -1293,7 +1532,7 @@ def handle_vfat(device): logging.critical("Execution failed: %s", error) sys.exit(1) - if not check_for_usbdevice(device): + if not check_for_usbdevice(device) and not os.path.isdir(device): print "Warning: the specified device %s does not look like a removable usb device." % device f = raw_input("Do you really want to continue? y/N ") if f == "y" or f == "Y": @@ -1303,7 +1542,9 @@ def handle_vfat(device): def handle_compat_warning(device): - """TODO""" + """Backwards compatible checks + + @device: device that should be checked""" # make sure we can replace old grml2usb script and warn user when using old way of life: if device.startswith("/mnt/external") or device.startswith("/mnt/usb") and not options.force: @@ -1319,24 +1560,32 @@ def handle_compat_warning(device): def handle_logging(): - """TODO""" + """Log handling and configuration""" + + if options.verbose and options.quiet: + parser.error("please use either verbose (--verbose) or quiet (--quiet) option") if options.verbose: - FORMAT = "%(asctime)-15s %(message)s" + FORMAT = "Debug: %(asctime)-15s %(message)s" logging.basicConfig(level=logging.DEBUG, format=FORMAT) elif options.quiet: FORMAT = "Critical: %(message)s" logging.basicConfig(level=logging.CRITICAL, format=FORMAT) else: - FORMAT = "Info: %(message)s" + FORMAT = "%(message)s" logging.basicConfig(level=logging.INFO, format=FORMAT) def handle_bootloader(device): - """TODO""" + """wrapper for installing bootloader + + @device: device where bootloader should be installed to""" + # Install bootloader only if not using the --copy-only option if options.copyonly: logging.info("Not installing bootloader and its files as requested via option copyonly.") + elif os.path.isdir(device): + logging.info("Not installing bootloader as %s is a directory." % device) else: install_bootloader(device) @@ -1357,6 +1606,8 @@ def main(): # make sure we have the appropriate permissions check_uid_root() + logging.info("Executing grml2usb version %s", PROG_VERSION) + if options.dryrun: logging.info("Running in simulation mode as requested via option dry-run.") @@ -1364,13 +1615,15 @@ def main(): device = args[len(args) - 1] isos = args[0:len(args) - 1] - if device[-1:].isdigit(): - if int(device[-1:]) > 4: - logging.critical("Fatal: installation on partition number >4 not supported. (As the BIOS won't support it.)") - sys.exit(1) - else: - logging.critical("Fatal: installation on raw device not supported. (As the BIOS won't support it.)") - sys.exit(1) + if not os.path.isdir(device): + if device[-1:].isdigit(): + if int(device[-1:]) > 4: + logging.critical("Fatal: installation on partition number >4 not supported. (BIOS won't support it.)") + sys.exit(1) + else: + if os.path.exists(device): + logging.critical("Fatal: installation on raw device not supported. (BIOS won't support it.)") + sys.exit(1) # provide upgrade path handle_compat_warning(device) @@ -1383,7 +1636,8 @@ def main(): handle_iso(iso, device) # install mbr - handle_mbr(device) + if not os.path.isdir(device): + handle_mbr(device) handle_bootloader(device)