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    Diff of /trunk/mlivecdbuild/mlivecdbuild2.sh

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    revision 348 by niro, Sun Mar 5 02:18:28 2006 UTC revision 2098 by niro, Thu Mar 28 15:39:45 2013 UTC
    # Line 1  Line 1 
    1  #!/bin/bash  #!/bin/bash
    2    
    3  # some default settings - gets overidden with the profile config  # some default settings - gets overidden with the profile config
    4  CDPROFILE="$1"  CDPROFILE="$2"
    5  [[ -z ${CDPROFILE} ]] && CDPROFILE="default"  [[ -z ${CDPROFILE} ]] && CDPROFILE="default"
    6  LIVECDROOT="/mnt/MLIVECDBUILD/${CDPROFILE}"  LIVECDROOT="/mnt/MLIVECDBUILD/${CDPROFILE}"
    7  CDCHROOTDIR="${LIVECDROOT}/chroot"  CDCHROOTDIR="${LIVECDROOT}/chroot"
    # Line 19  CDID="mlcd-$(date +%F-%k%M)" Line 19  CDID="mlcd-$(date +%F-%k%M)"
    19  PROFILES_DIR="/usr/lib/mlivecdbuild/profiles"  PROFILES_DIR="/usr/lib/mlivecdbuild/profiles"
    20  GLOBAL_PROFILE="${PROFILES_DIR}/global"  GLOBAL_PROFILE="${PROFILES_DIR}/global"
    21    
    22    # get full path to isolinux.bin, may vary on multilib systems
    23    if [[ -f /usr/share/syslinux/isolinux.bin ]]
    24    then
    25     ISOLINUX_BIN=/usr/share/syslinux/isolinux.bin
    26    elif [[ -f /usr/lib64/mkinitrd/isolinux.bin ]]
    27    then
    28     ISOLINUX_BIN=/usr/lib64/mkinitrd/isolinux.bin
    29    else
    30     ISOLINUX_BIN=/usr/lib/mkinitrd/isolinux.bin
    31    fi
    32    
    33  die() { echo "ERROR: $@"; exit 1; }  die() { echo "ERROR: $@"; exit 1; }
    34    
    35  # get_profile $filename  # get_profile $filename
    # Line 43  bootstrap_system() Line 54  bootstrap_system()
    54   --profile "${MAGE_PROFILE}" \   --profile "${MAGE_PROFILE}" \
    55   --toolchain "${TOOLCHAIN}" \   --toolchain "${TOOLCHAIN}" \
    56   --basesystem "${BASESYSTEM}" \   --basesystem "${BASESYSTEM}" \
    57     --update-tarball \
    58   || die "bootstrapping toolchain"   || die "bootstrapping toolchain"
    59  }  }
    60    
    61    custom_services()
    62    {
    63     local cmd="$1"
    64     local services="$2"
    65     local systemdcmd
    66    
    67     case ${cmd} in
    68     add|del|default)
    69     # add given services from profile
    70     if [[ -n ${services} ]]
    71     then
    72     local i
    73     for i in ${services}
    74     do
    75     # systemd
    76     if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    77     then
    78     case ${cmd} in
    79     add) chroot ${CDCHROOTDIR} systemctl enable ${i} ;;
    80     del) chroot ${CDCHROOTDIR} systemctl disable ${i} ;;
    81     default)
    82     # convert targets
    83     case ${i} in
    84     2|3|multi-user) service="multi-user.target" ;;
    85     5|graphical) service="graphical.target" ;;
    86     esac
    87     chroot ${CDCHROOTDIR} systemctl enable ${i} ;;
    88     esac
    89     fi
    90     # busybox and sysvinit
    91     if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] && [[ ! -x ${CDCHROOTDIR}/bin/systemctl ]]  && [[ ! -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    92     then
    93     MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}"
    94     fi
    95     done
    96     fi
    97     ;;
    98     *) die "custom_services: unkown command ${cmd}";;
    99     esac
    100    }
    101    
    102    add_initrc()
    103    {
    104     local var="$1"
    105    
    106     # sanity checks
    107     [[ -z ${CDCHROOTDIR} ]] && die "\$CDCHROOTDIR not given."
    108     echo "${var}" >> ${CDCHROOTDIR}/.installrc || die "add_initrc() adding \$var"
    109    }
    110    
    111    custom_packages()
    112    {
    113     local cmd="$1"
    114     local packages="$2"
    115    
    116     case ${cmd} in
    117     install|uninstall)
    118     if [[ -n ${packages} ]]
    119     then
    120     :> ${CDCHROOTDIR}/.installrc
    121    
    122     # respect proxies
    123     [[ -n ${http_proxy} ]] && add_initrc "export http_proxy=${http_proxy}"
    124     [[ -n ${ftp_proxy} ]] && add_initrc "export ftp_proxy=${ftp_proxy}"
    125     [[ -n ${no_proxy} ]] && add_initrc "export no_proxy=${no_proxy}"
    126    
    127     # do not auto-start any services!
    128     add_initrc "export MAGE_BOOTSTRAP=true"
    129     add_initrc 'die() { if [ $? -eq 1 ]; then echo "ERROR: $@"; exit 1; fi; }'
    130    
    131     local i
    132     for i in ${packages}
    133     do
    134     add_initrc "mage ${cmd} ${i} || die ${i}"
    135     done
    136     add_initrc "mage clean"
    137    
    138     # now run the .installrc script
    139     mount -t proc proc ${CDCHROOTDIR}/proc || die "mount proc"
    140     mount -t sysfs sysfs ${CDCHROOTDIR}/sys || die "mount sys"
    141     mount -o bind /dev ${CDCHROOTDIR}/dev || die "mount dev"
    142     chroot ${CDCHROOTDIR} /bin/bash -i /.installrc || die "chr00ting"
    143     umount ${CDCHROOTDIR}/dev || die "umount dev"
    144     umount ${CDCHROOTDIR}/proc || die "umount proc"
    145     umount ${CDCHROOTDIR}/sys || die "umount sys"
    146     [ -f ${CDCHROOTDIR}/.installrc ] && rm ${CDCHROOTDIR}/.installrc
    147     fi
    148     ;;
    149     *) die "custom_packages: unkown command ${cmd}";;
    150     esac
    151    }
    152    
    153    read_config()
    154    {
    155     local file="$1"
    156     local pkg
    157    
    158     ( cat ${file}; echo ) | while read pkg
    159     do
    160     case "${pkg}" in
    161     \#*|"") continue ;;
    162     esac
    163     echo "${pkg}"
    164     done
    165    }
    166    
    167  prepare_iso()  prepare_iso()
    168  {  {
    169   echo Preparing LiveCD ISO Image ...   echo Preparing LiveCD ISO Image ...
    170    
    171   # fixes some issues with xfree/xorg xkb   # fixes some issues with xfree/xorg xkb
    172   if [ -L "${CDCHROOTDIR}/etc/X11/xkb" -a -d "/usr/X11R6/lib/X11/xkb" ]   if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] &&
    173     [[ -d ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ]]
    174   then   then
    175   rm ${CDCHROOTDIR}/etc/X11/xkb || die   rm ${CDCHROOTDIR}/etc/X11/xkb || die
    176   mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die   mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die
    177   ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die   ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die
    178   fi   fi
    179    
    180   install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die   # fix issues with >=dracut-014 which drops some default modules like livecd
    181     if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] ||
    182     [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] ||
    183     [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]]
    184     then
    185     install -d ${CDCHROOTDIR}/etc/dracut.conf.d || die
    186     echo 'add_dracutmodules+=" dmsquash-live "' \
    187     > ${CDCHROOTDIR}/etc/dracut.conf.d/02-livecd.conf || die
    188     fi
    189    
    190     # only on sysvinit or busybox systems
    191     if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    192     then
    193     install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die
    194     fi
    195     if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    196     then
    197     # check lock group on systemd systems
    198     if [[ -z $(chroot ${CDCHROOTDIR} getent group lock) ]]
    199     then
    200     echo "adding missing group 'lock'"
    201     chroot ${CDCHROOTDIR}  groupadd -g 54 lock
    202     fi
    203     # dbus plugdev group
    204     if [[ -z $(chroot ${CDCHROOTDIR} getent group plugdev) ]]
    205     then
    206     echo "adding missing group 'plugdev'"
    207     chroot ${CDCHROOTDIR}  groupadd -g 302 plugdev
    208     fi
    209     # dbus messagebus group
    210     if [[ -z $(chroot ${CDCHROOTDIR} getent group messagebus) ]]
    211     then
    212     echo "adding missing group 'messagebus'"
    213     chroot ${CDCHROOTDIR}  groupadd -g 300 messagebus
    214     fi
    215     # dbus messagebus user
    216     if [[ -z $(chroot ${CDCHROOTDIR} getent passwd messagebus) ]]
    217     then
    218     echo "adding missing user 'messagebus'"
    219     chroot ${CDCHROOTDIR}  useradd -u 300 -g messagebus -d /dev/null -s /bin/false messagebus
    220     fi
    221     fi
    222   install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die   install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die
    223   install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die   install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die
    224   install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die   install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die
    225     install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die
    226   echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die   echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die
    227     install -d ${CDCHROOTDIR}/mnt/magellan || die
    228    
    229   echo Setting up services ...   echo Setting up services ...
    230    
    231   # change mountfs with mountfslivecd   # install systemd default services
    232   MROOT="${CDCHROOTDIR}" rc-config del mountfs || die "rc del mountfs"   if [[ -x ${CDCHROOTDIR}/bin/systemctl ]]
    233   MROOT="${CDCHROOTDIR}" rc-config add mountfslivecd || die "rc add mountfslivecd"   then
    234     # install tmpfs /tmp and /var/tmp
    235     install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die
    236     install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die
    237     # enable them
    238     ln -snf ../tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/tmp.mount || die
    239     ln -snf ../var-tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die
    240     fi
    241     # newer systemd goes to /usr/lib
    242     if [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    243     then
    244     # install tmpfs /tmp and /var/tmp
    245     install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die
    246     install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die
    247     # enable them
    248     ln -snf ../tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/tmp.mount || die
    249     ln -snf ../var-tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die
    250     fi
    251    
    252   # add hardware detection   if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    253   MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect"   then
    254     install -m 0644 $(get_profile getty) ${CDCHROOTDIR}/etc/conf.d/getty || die
    255    
    256     custom_services add getty@.service
    257     custom_services add remote-fs.target
    258     # disable readahead
    259     custom_services del systemd-readahead-replay.service
    260     custom_services del systemd-readahead-collect.service
    261     fi
    262    
    263    # # add hardware detection
    264    # if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    265    # then
    266    # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect"
    267    # fi
    268    
    269   # del checkfs   # del checkfs
    270   MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs"   if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    271     then
    272     MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs"
    273     fi
    274    
    275     # add custom packages
    276     [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}"
    277     [ -f $(get_profile add_packages) ] && custom_packages install "$(read_config $(get_profile add_packages))"
    278    
    279     # del custom packages
    280     [[ -n ${DEL_PACKAGES} ]] && custom_packages uninstall "${DEL_PACKAGES}"
    281     [ -f $(get_profile del_packages) ] && custom_packages uninstall "$(read_config $(get_profile del_packages))"
    282    
    283     # add given services from profile
    284     [[ -n ${ADD_SERVICES} ]] && custom_services add "${ADD_SERVICES}"
    285     [ -f $(get_profile add_services) ] && custom_services add "$(read_config $(get_profile add_services))"
    286    
    287     # del given services from profile
    288     [[ -n ${DEL_SERVICES} ]] && custom_services del "${DEL_SERVICES}"
    289     [ -f $(get_profile del_services) ] && custom_services del "$(read_config $(get_profile del_services))"
    290    
    291     # setup default runlevel
    292     [[ -n ${DEFAULT_RUNLEVEL} ]] && custom_services default "${DEFAULT_RUNLEVEL}"
    293    
    294     if [ -f $(get_profile prepare_custom) ]
    295     then
    296     echo Running custom user script ...
    297     source $(get_profile prepare_custom) || die "running custom user script"
    298     fi
    299    
    300   echo Cleaning unwanted files ...   echo Cleaning unwanted files ...
    301   :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab"   # do this only if not a symlink!
    302     if [[ ! -L ${CDCHROOTDIR}/etc/mtab ]]
    303     then
    304     :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab"
    305     fi
    306     [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history
    307  }  }
    308    
    309  generate_rootfs()  generate_rootfs()
    310  {  {
    311     local loopdev
    312     local size
    313    
    314     if [ -f ${LIVECDROOT}/loop/LiveOS/ext3fs.img ]
    315     then
    316     rm ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    317     fi
    318     if [ -f ${CDISOROOT}/LiveOS/squashfs.img ]
    319     then
    320     rm ${CDISOROOT}/LiveOS/squashfs.img
    321     fi
    322     if [ -f ${CDISOROOT}/livecdrootfs.sqsh ]
    323     then
    324     rm ${CDISOROOT}/livecdrootfs.sqsh
    325     fi
    326    
    327   echo Generating squashfs compressed rootfs loopfile ...   echo Generating squashfs compressed rootfs loopfile ...
    328   mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh #>/dev/null 2>&1   if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] ||
    329     [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] ||
    330     [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]]
    331     then
    332     install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die
    333    
    334     # get the actual size of the chroot
    335     size=$(du -s ${LIVECDROOT}/chroot | sed 's:^\(.*\)[[:space:]].*:\1:')
    336    
    337     # generate a ext3fs file for devicemapper
    338     dd if=/dev/zero of=${LIVECDROOT}/loop/LiveOS/ext3fs.img bs=1024 count=$(( ${size} + 10 )) || die
    339     # create a filesystem
    340     mkfs.ext3 -L "_${CDID}_EXT3" -m 1 -b 1024 -F ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    341     # set mount_counts and check_intervals to 0
    342     # set dir_index top, to speed up thing with hashed b-trees
    343     # allow acls too
    344     tune2fs -c0 -i0 -Odir_index -ouser_xattr,acl ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    345    
    346     # losetup the device
    347     loopdev=$(losetup -f)
    348     [[ -z ${loopdev} ]] && die "No unused loopdev found. Maybe you want 'modprobe loop'?"
    349    
    350     # mount the image
    351     losetup ${loopdev} ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    352     mount ${loopdev} ${LIVECDROOT}/loop/mnt || die
    353    
    354     # copy everything to the image file and preserve permissions
    355     ( cd ${CDCHROOTDIR} && tar cpf - . ) | ( cd ${LIVECDROOT}/loop/mnt && tar xvpf - )
    356    
    357     # now umount everything and create the squashfs image
    358     umount ${LIVECDROOT}/loop/mnt || die
    359     losetup -d ${loopdev} || die
    360     # remove mount to not ending up in the squashfs image
    361     if [[ -d ${LIVECDROOT}/loop/mnt ]]
    362     then
    363     rm -r ${LIVECDROOT}/loop/mnt || die
    364     fi
    365     mksquashfs ${LIVECDROOT}/loop ${LIVECDROOT}/livecdrootfs.sqsh || die
    366    
    367     # final cleanup
    368     if [[ -d ${LIVECDROOT}/loop ]]
    369     then
    370     rm -r ${LIVECDROOT}/loop || die
    371     fi
    372     else
    373     mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh || die
    374     fi
    375    
    376   echo Moving rootfs loopfile to isoroot ...   echo Moving rootfs loopfile to isoroot ...
    377   install -d ${CDISOROOT}   install -d ${CDISOROOT}
    378   mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}   if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] ||
    379     [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] ||
    380     [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]]
    381     then
    382     install -d ${CDISOROOT}/LiveOS
    383     mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}/LiveOS/squashfs.img
    384     else
    385     mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}
    386     fi
    387  }  }
    388    
    389  install_bootloader()  install_bootloader()
    # Line 96  install_bootloader() Line 392  install_bootloader()
    392    
    393   # iso linux binary   # iso linux binary
    394   install -d ${CDISOROOT}/isolinux   install -d ${CDISOROOT}/isolinux
    395   install /usr/lib/mkinitrd/isolinux.bin ${CDISOROOT}/isolinux || die   install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die
    396    
    397   # kernel   # kernel
    398   local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))"   local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))"
    # Line 106  install_bootloader() Line 402  install_bootloader()
    402   install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die   install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die
    403   install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die   install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die
    404   install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die   install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die
    405     # support the new layout too
    406     if [[ -f $(get_profile index.msg) ]]
    407     then
    408     install -m 0644 $(get_profile index.msg) ${CDISOROOT}/isolinux || die
    409     fi
    410     if [[ -f $(get_profile debug.msg) ]]
    411     then
    412     install -m 0644 $(get_profile debug.msg) ${CDISOROOT}/isolinux || die
    413     fi
    414    
    415   return 0   return 0
    416  }  }
    # Line 113  install_bootloader() Line 418  install_bootloader()
    418  generate_initrd()  generate_initrd()
    419  {  {
    420   local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})"   local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})"
    421   echo "DEBUG: ${CHROOTSH}"  
    422     is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys
    423     is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc
    424     is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev
    425    
    426   echo Generating initrd image ...   echo Generating initrd image ...
    427   echo '#!/bin/bash' > ${CHROOTSH} || die   echo '#!/bin/bash' > ${CHROOTSH} || die
    428     echo 'export LC_ALL=C' >> ${CHROOTSH} || die
    429   echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die   echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die
    430   echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die   echo 'kv="${kv/kernel-}/"' >> ${CHROOTSH} || die
    431   echo 'mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die   # prefer dracut
    432     echo 'if [[ -x /sbin/dracut ]] || [[ -x /usr/sbin/dracut ]] || [[ -x /usr/bin/dracut ]]' >> ${CHROOTSH} || die
    433     echo 'then' >> ${CHROOTSH} || die
    434     echo ' dracut -v -f /initrd.gz ${kv}' >> ${CHROOTSH} || die
    435     echo 'else' >> ${CHROOTSH} || die
    436     echo ' mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die
    437     echo 'fi' >> ${CHROOTSH} || die
    438   chmod +x ${CHROOTSH} || die   chmod +x ${CHROOTSH} || die
    439   chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die   chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die
    440   [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die   [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die
    441    
    442     is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    443     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    444     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    445    
    446   # move initrd to isoroot   # move initrd to isoroot
    447   install -d ${CDISOROOT}/isolinux || die   install -d ${CDISOROOT}/isolinux || die
    448   mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die   mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die
    # Line 151  generate_iso() Line 470  generate_iso()
    470    
    471  enter_livecd()  enter_livecd()
    472  {  {
    473   mount -t sysfs sysfs ${CDCHROOTDIR}/proc   is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys
    474   mount -t proc proc ${CDCHROOTDIR}/proc   is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc
    475   mount -o bind /dev ${CDCHROOTDIR}/dev   is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev
    476    
    477   chroot ${CDCHROOTDIR} \   chroot ${CDCHROOTDIR} \
    478   /usr/bin/env -i \   /usr/bin/env -i \
    479   HOME=/root \   HOME=/root \
    480   TERM=$TERM PS1='\u:\w\$ ' \   TERM=$TERM PS1='\u:\w\$ ' \
    481   PATH=/bin:/usr/bin:/sbin:/usr/sbin \   PATH=/bin:/usr/bin:/sbin:/usr/sbin \
    482     http_proxy=${http_proxy} \
    483     ftp_proxy=${ftp_proxy} \
    484     no_proxy=${no_proxy} \
    485   /bin/bash -i   /bin/bash -i
    486    
    487     is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    488     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    489     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    490    }
    491    
    492    is_loc_mounted()
    493    {
    494     local filesys
    495     local i
    496     filesys=$1
    497    
    498     i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)"
    499     [[ ${i} != ${filesys} ]] && return 1
    500    
    501     return 0
    502    }
    503    
    504    trap_exit()
    505    {
    506     is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    507     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    508     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    509  }  }
    510    
    511    usage()
    512    {
    513     echo "Usage: $(basename $0) [command] [profile] ..."
    514     echo
    515     echo "Commands:"
    516     echo "    bootstrap  - bootstraps the rootfs for the livecd"
    517     echo "    prepare    - prepare the rootfs to run from a livecd"
    518     echo "    rootfs     - generates the squashfs rootfs image"
    519     echo "    initrd     - generates a livecd suitable initrd"
    520     echo "    bootloader - installs the bootloader"
    521     echo "    isogen     - generate the final livecd iso image"
    522     echo "    all        - runs all tasks to get a livecd from zero"
    523     echo "    enter      - enters the rootfs of a livecd"
    524     echo
    525     echo "    for example '$(basename $0) all default'"
    526     echo "    creates a livecd using the default profile."
    527     echo
    528    }
    529    
    530    # set some proper traps
    531    trap "trap_exit" SIGINT SIGQUIT
    532    
    533  # source profile config - overrides all other vars  # source profile config - overrides all other vars
    534  [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config  [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config
    535    
    536  bootstrap_system  case $1 in
    537  prepare_iso   bootstrap) bootstrap_system;;
    538  generate_rootfs   prepare) prepare_iso;;
    539  generate_initrd   rootfs) generate_rootfs;;
    540  install_bootloader   initrd) generate_initrd;;
    541  generate_iso   bootloader) install_bootloader;;
    542     isogen) generate_iso;;
    543     all)
    544     bootstrap_system
    545     prepare_iso
    546     generate_rootfs
    547     generate_initrd
    548     install_bootloader
    549     generate_iso
    550     ;;
    551     enter) enter_livecd ;;
    552     *|'') usage;;
    553    esac
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