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    Annotation of /trunk/mlivecdbuild/mlivecdbuild2.sh

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    Revision 3226 - (hide annotations) (download) (as text)
    Tue Sep 19 09:30:48 2023 UTC (8 months, 1 week ago) by niro
    File MIME type: application/x-sh
    File size: 17877 byte(s) 
    -no line break
    1 niro 346 #!/bin/bash
    2    
    3     # some default settings - gets overidden with the profile config
    4 niro 360 CDPROFILE="$2"
    5 niro 346 [[ -z ${CDPROFILE} ]] && CDPROFILE="default"
    6     LIVECDROOT="/mnt/MLIVECDBUILD/${CDPROFILE}"
    7     CDCHROOTDIR="${LIVECDROOT}/chroot"
    8     CDISONAME="livecd-${CDPROFILE}.iso"
    9     CDISOROOT="${LIVECDROOT}/isoroot"
    10     CDKERNELNAME="magelive"
    11     CDHOSTNAME="livecd-${CDPROFILE}"
    12     MAGERC="/etc/mage.rc"
    13     MAGE_PROFILE="$(basename $(readlink /etc/mage-profile))"
    14     #TOOLCHAIN=toolchain
    15     BASESYSTEM=livecdsystem26
    16     CDID="mlcd-$(date +%F-%k%M)"
    17    
    18     # global profile pathes
    19     PROFILES_DIR="/usr/lib/mlivecdbuild/profiles"
    20     GLOBAL_PROFILE="${PROFILES_DIR}/global"
    21    
    22 niro 1422 # get full path to isolinux.bin, may vary on multilib systems
    23     if [[ -f /usr/share/syslinux/isolinux.bin ]]
    24 niro 1402 then
    25 niro 3223 ISOLINUX_BIN="/usr/share/syslinux/isolinux.bin"
    26 niro 1422 elif [[ -f /usr/lib64/mkinitrd/isolinux.bin ]]
    27     then
    28 niro 3223 ISOLINUX_BIN="/usr/lib64/mkinitrd/isolinux.bin"
    29 niro 1402 else
    30 niro 3223 ISOLINUX_BIN="/usr/lib/mkinitrd/isolinux.bin"
    31 niro 1402 fi
    32    
    33 niro 3224 if [[ -f /usr/share/syslinux/ldlinux.c32 ]]
    34     then
    35     LDLINUX_C32="/usr/share/syslinux/ldlinux.c32"
    36     else
    37     LDLINUX_C32=""
    38     fi
    39    
    40 niro 346 die() { echo "ERROR: $@"; exit 1; }
    41    
    42     # get_profile $filename
    43     get_profile()
    44     {
    45     local file="$1"
    46    
    47     if [[ -z ${file} ]] || [[ ! -e ${PROFILES_DIR}/${CDPROFILE}/${file} ]]
    48     then
    49     echo "${GLOBAL_PROFILE}/${file}"
    50     return 0
    51     fi
    52    
    53     echo "${PROFILES_DIR}/${CDPROFILE}/${file}"
    54     }
    55    
    56     bootstrap_system()
    57     {
    58     mage-bootstrap \
    59     --root "${CDCHROOTDIR}" \
    60     --magerc "${MAGERC}" \
    61     --profile "${MAGE_PROFILE}" \
    62     --toolchain "${TOOLCHAIN}" \
    63     --basesystem "${BASESYSTEM}" \
    64 niro 2098 --update-tarball \
    65 niro 346 || die "bootstrapping toolchain"
    66     }
    67    
    68 niro 360 custom_services()
    69     {
    70     local cmd="$1"
    71     local services="$2"
    72 niro 1403 local systemdcmd
    73 niro 360
    74     case ${cmd} in
    75 niro 2319 add|del|default|is-enabled)
    76 niro 471 # add given services from profile
    77     if [[ -n ${services} ]]
    78     then
    79     local i
    80     for i in ${services}
    81     do
    82 niro 1403 # systemd
    83 niro 1821 if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    84 niro 1403 then
    85     case ${cmd} in
    86     add) chroot ${CDCHROOTDIR} systemctl enable ${i} ;;
    87     del) chroot ${CDCHROOTDIR} systemctl disable ${i} ;;
    88 niro 2319 is-enabled) chroot ${CDCHROOTDIR} systemctl is-enabled ${i} ;;
    89 niro 1531 default)
    90     # convert targets
    91     case ${i} in
    92 niro 1821 2|3|multi-user) service="multi-user.target" ;;
    93     5|graphical) service="graphical.target" ;;
    94 niro 1531 esac
    95     chroot ${CDCHROOTDIR} systemctl enable ${i} ;;
    96 niro 1403 esac
    97     fi
    98     # busybox and sysvinit
    99 niro 1821 if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]] && [[ ! -x ${CDCHROOTDIR}/bin/systemctl ]] && [[ ! -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    100 niro 1403 then
    101     MROOT="${CDCHROOTDIR}" rc-config ${cmd} ${i} || die "rc ${cmd} ${i}"
    102     fi
    103 niro 471 done
    104     fi
    105     ;;
    106 niro 360 *) die "custom_services: unkown command ${cmd}";;
    107     esac
    108     }
    109    
    110     add_initrc()
    111     {
    112     local var="$1"
    113    
    114     # sanity checks
    115 niro 473 [[ -z ${CDCHROOTDIR} ]] && die "\$CDCHROOTDIR not given."
    116 niro 360 echo "${var}" >> ${CDCHROOTDIR}/.installrc || die "add_initrc() adding \$var"
    117     }
    118    
    119     custom_packages()
    120     {
    121     local cmd="$1"
    122     local packages="$2"
    123    
    124     case ${cmd} in
    125 niro 471 install|uninstall)
    126     if [[ -n ${packages} ]]
    127     then
    128     :> ${CDCHROOTDIR}/.installrc
    129 niro 472
    130     # respect proxies
    131     [[ -n ${http_proxy} ]] && add_initrc "export http_proxy=${http_proxy}"
    132     [[ -n ${ftp_proxy} ]] && add_initrc "export ftp_proxy=${ftp_proxy}"
    133     [[ -n ${no_proxy} ]] && add_initrc "export no_proxy=${no_proxy}"
    134    
    135 niro 580 # do not auto-start any services!
    136     add_initrc "export MAGE_BOOTSTRAP=true"
    137 niro 863 add_initrc 'die() { if [ $? -eq 1 ]; then echo "ERROR: $@"; exit 1; fi; }'
    138 niro 580
    139 niro 471 local i
    140     for i in ${packages}
    141     do
    142 niro 863 add_initrc "mage ${cmd} ${i} || die ${i}"
    143 niro 471 done
    144     add_initrc "mage clean"
    145    
    146     # now run the .installrc script
    147     mount -t proc proc ${CDCHROOTDIR}/proc || die "mount proc"
    148     mount -t sysfs sysfs ${CDCHROOTDIR}/sys || die "mount sys"
    149     mount -o bind /dev ${CDCHROOTDIR}/dev || die "mount dev"
    150     chroot ${CDCHROOTDIR} /bin/bash -i /.installrc || die "chr00ting"
    151     umount ${CDCHROOTDIR}/dev || die "umount dev"
    152     umount ${CDCHROOTDIR}/proc || die "umount proc"
    153     umount ${CDCHROOTDIR}/sys || die "umount sys"
    154     [ -f ${CDCHROOTDIR}/.installrc ] && rm ${CDCHROOTDIR}/.installrc
    155     fi
    156     ;;
    157 niro 360 *) die "custom_packages: unkown command ${cmd}";;
    158     esac
    159     }
    160    
    161     read_config()
    162     {
    163     local file="$1"
    164     local pkg
    165    
    166     ( cat ${file}; echo ) | while read pkg
    167     do
    168     case "${pkg}" in
    169     \#*|"") continue ;;
    170     esac
    171     echo "${pkg}"
    172     done
    173     }
    174    
    175 niro 346 prepare_iso()
    176     {
    177     echo Preparing LiveCD ISO Image ...
    178    
    179     # fixes some issues with xfree/xorg xkb
    180 niro 1821 if [[ -L ${CDCHROOTDIR}/etc/X11/xkb ]] &&
    181     [[ -d ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ]]
    182 niro 346 then
    183     rm ${CDCHROOTDIR}/etc/X11/xkb || die
    184     mv ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb ${CDCHROOTDIR}/etc/X11 || die
    185     ln -s ../../../../etc/X11/xkb ${CDCHROOTDIR}/usr/X11R6/lib/X11/xkb || die
    186     fi
    187    
    188 niro 1821 # fix issues with >=dracut-014 which drops some default modules like livecd
    189     if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] ||
    190     [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] ||
    191     [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]]
    192     then
    193     install -d ${CDCHROOTDIR}/etc/dracut.conf.d || die
    194 niro 3226 echo 'add_dracutmodules+=" dmsquash-live "' > ${CDCHROOTDIR}/etc/dracut.conf.d/02-livecd.conf || die
    195 niro 1821 fi
    196    
    197 niro 1403 # only on sysvinit or busybox systems
    198     if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    199     then
    200     install -m 0644 $(get_profile inittab) ${CDCHROOTDIR}/etc/inittab || die
    201     fi
    202 niro 1821 if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    203 niro 1446 then
    204 niro 1531 # check lock group on systemd systems
    205 niro 1446 if [[ -z $(chroot ${CDCHROOTDIR} getent group lock) ]]
    206     then
    207 niro 1531 echo "adding missing group 'lock'"
    208 niro 2122 chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 54" lock
    209 niro 1446 fi
    210 niro 1531 # dbus plugdev group
    211     if [[ -z $(chroot ${CDCHROOTDIR} getent group plugdev) ]]
    212     then
    213     echo "adding missing group 'plugdev'"
    214 niro 2122 chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 302" plugdev
    215 niro 1531 fi
    216     # dbus messagebus group
    217     if [[ -z $(chroot ${CDCHROOTDIR} getent group messagebus) ]]
    218     then
    219     echo "adding missing group 'messagebus'"
    220 niro 2122 chroot ${CDCHROOTDIR} /usr/lib/mage/mgroupadd -o "-g 300" messagebus
    221 niro 1531 fi
    222     # dbus messagebus user
    223     if [[ -z $(chroot ${CDCHROOTDIR} getent passwd messagebus) ]]
    224     then
    225     echo "adding missing user 'messagebus'"
    226 niro 2122 chroot ${CDCHROOTDIR} /usr/lib/mage/museradd -o "-u 300 -g messagebus -d /dev/null -s /bin/false" messagebus
    227 niro 1531 fi
    228 niro 1446 fi
    229 niro 346 install -m 0644 $(get_profile fstab) ${CDCHROOTDIR}/etc/fstab || die
    230     install -m 0644 $(get_profile motd) ${CDCHROOTDIR}/etc/motd || die
    231     install -m 0644 $(get_profile issue) ${CDCHROOTDIR}/etc/issue || die
    232 niro 712 install -m 0644 $(get_profile net.eth0) ${CDCHROOTDIR}/etc/conf.d/net.eth0 || die
    233 niro 346 echo "${CDHOSTNAME}" > ${CDCHROOTDIR}/etc/hostname || die
    234 niro 1821 install -d ${CDCHROOTDIR}/mnt/magellan || die
    235 niro 346
    236     echo Setting up services ...
    237    
    238 niro 1531 # install systemd default services
    239     if [[ -x ${CDCHROOTDIR}/bin/systemctl ]]
    240     then
    241     # install tmpfs /tmp and /var/tmp
    242     install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die
    243     install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/lib/systemd/system/ || die
    244     # enable them
    245     ln -snf ../tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/tmp.mount || die
    246     ln -snf ../var-tmp.mount ${CDCHROOTDIR}/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die
    247 niro 1821 fi
    248     # newer systemd goes to /usr/lib
    249     if [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    250     then
    251     # install tmpfs /tmp and /var/tmp
    252     install -m 0644 $(get_profile tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die
    253     install -m 0644 $(get_profile var-tmp.mount) ${CDCHROOTDIR}/usr/lib/systemd/system/ || die
    254     # enable them
    255     ln -snf ../tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/tmp.mount || die
    256     ln -snf ../var-tmp.mount ${CDCHROOTDIR}/usr/lib/systemd/system/local-fs.target.wants/var-tmp.mount || die
    257     fi
    258 niro 1531
    259 niro 1821 if [[ -x ${CDCHROOTDIR}/bin/systemctl ]] || [[ -x ${CDCHROOTDIR}/usr/bin/systemctl ]]
    260     then
    261 niro 1531 install -m 0644 $(get_profile getty) ${CDCHROOTDIR}/etc/conf.d/getty || die
    262    
    263 niro 2316 custom_services add getty@tty1.service
    264 niro 1531 custom_services add remote-fs.target
    265     # disable readahead
    266 niro 3225 custom_services is-enabled systemd-readahead-replay.service && custom_services del systemd-readahead-replay.service
    267 niro 2319 custom_services is-enabled systemd-readahead-collect.service && custom_services del systemd-readahead-collect.service
    268 niro 1531 fi
    269    
    270 niro 978 # # add hardware detection
    271 niro 1403 # if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    272     # then
    273     # MROOT="${CDCHROOTDIR}" rc-config add hwdetect || die "rc add hwdetect"
    274     # fi
    275 niro 346
    276     # del checkfs
    277 niro 1403 if [[ -x ${CDCHROOTDIR}/sbin/rc-config ]]
    278     then
    279     MROOT="${CDCHROOTDIR}" rc-config del checkfs || die "rc del checkfs"
    280     fi
    281 niro 346
    282 niro 360 # add custom packages
    283     [[ -n ${ADD_PACKAGES} ]] && custom_packages install "${ADD_PACKAGES}"
    284     [ -f $(get_profile add_packages) ] && custom_packages install "$(read_config $(get_profile add_packages))"
    285    
    286     # del custom packages
    287     [[ -n ${DEL_PACKAGES} ]] && custom_packages uninstall "${DEL_PACKAGES}"
    288     [ -f $(get_profile del_packages) ] && custom_packages uninstall "$(read_config $(get_profile del_packages))"
    289    
    290     # add given services from profile
    291     [[ -n ${ADD_SERVICES} ]] && custom_services add "${ADD_SERVICES}"
    292     [ -f $(get_profile add_services) ] && custom_services add "$(read_config $(get_profile add_services))"
    293    
    294     # del given services from profile
    295     [[ -n ${DEL_SERVICES} ]] && custom_services del "${DEL_SERVICES}"
    296     [ -f $(get_profile del_services) ] && custom_services del "$(read_config $(get_profile del_services))"
    297    
    298     # setup default runlevel
    299     [[ -n ${DEFAULT_RUNLEVEL} ]] && custom_services default "${DEFAULT_RUNLEVEL}"
    300    
    301     if [ -f $(get_profile prepare_custom) ]
    302     then
    303     echo Running custom user script ...
    304     source $(get_profile prepare_custom) || die "running custom user script"
    305     fi
    306    
    307 niro 346 echo Cleaning unwanted files ...
    308 niro 1403 # do this only if not a symlink!
    309     if [[ ! -L ${CDCHROOTDIR}/etc/mtab ]]
    310     then
    311     :> ${CDCHROOTDIR}/etc/mtab || die "whiping /etc/mtab"
    312     fi
    313 niro 360 [ -f ${CDCHROOTDIR}/root/.bash_history ] && rm ${CDCHROOTDIR}/root/.bash_history
    314 niro 346 }
    315    
    316     generate_rootfs()
    317     {
    318 niro 1403 local loopdev
    319     local size
    320    
    321     if [ -f ${LIVECDROOT}/loop/LiveOS/ext3fs.img ]
    322     then
    323     rm ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    324     fi
    325     if [ -f ${CDISOROOT}/LiveOS/squashfs.img ]
    326     then
    327     rm ${CDISOROOT}/LiveOS/squashfs.img
    328     fi
    329     if [ -f ${CDISOROOT}/livecdrootfs.sqsh ]
    330     then
    331     rm ${CDISOROOT}/livecdrootfs.sqsh
    332     fi
    333    
    334 niro 346 echo Generating squashfs compressed rootfs loopfile ...
    335 niro 1821 if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] ||
    336     [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] ||
    337     [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]]
    338 niro 1403 then
    339     install -d ${LIVECDROOT}/loop/{LiveOS,mnt} || die
    340 niro 346
    341 niro 1403 # get the actual size of the chroot
    342 niro 1531 size=$(du -s ${LIVECDROOT}/chroot | sed 's:^\(.*\)[[:space:]].*:\1:')
    343 niro 1403
    344     # generate a ext3fs file for devicemapper
    345     dd if=/dev/zero of=${LIVECDROOT}/loop/LiveOS/ext3fs.img bs=1024 count=$(( ${size} + 10 )) || die
    346     # create a filesystem
    347     mkfs.ext3 -L "_${CDID}_EXT3" -m 1 -b 1024 -F ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    348     # set mount_counts and check_intervals to 0
    349     # set dir_index top, to speed up thing with hashed b-trees
    350     # allow acls too
    351     tune2fs -c0 -i0 -Odir_index -ouser_xattr,acl ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    352    
    353     # losetup the device
    354     loopdev=$(losetup -f)
    355     [[ -z ${loopdev} ]] && die "No unused loopdev found. Maybe you want 'modprobe loop'?"
    356    
    357     # mount the image
    358     losetup ${loopdev} ${LIVECDROOT}/loop/LiveOS/ext3fs.img || die
    359     mount ${loopdev} ${LIVECDROOT}/loop/mnt || die
    360    
    361     # copy everything to the image file and preserve permissions
    362     ( cd ${CDCHROOTDIR} && tar cpf - . ) | ( cd ${LIVECDROOT}/loop/mnt && tar xvpf - )
    363 niro 2099 sleep 3
    364 niro 1403
    365     # now umount everything and create the squashfs image
    366     umount ${LIVECDROOT}/loop/mnt || die
    367     losetup -d ${loopdev} || die
    368     # remove mount to not ending up in the squashfs image
    369     if [[ -d ${LIVECDROOT}/loop/mnt ]]
    370     then
    371     rm -r ${LIVECDROOT}/loop/mnt || die
    372     fi
    373     mksquashfs ${LIVECDROOT}/loop ${LIVECDROOT}/livecdrootfs.sqsh || die
    374    
    375     # final cleanup
    376     if [[ -d ${LIVECDROOT}/loop ]]
    377     then
    378     rm -r ${LIVECDROOT}/loop || die
    379     fi
    380     else
    381     mksquashfs ${CDCHROOTDIR} ${LIVECDROOT}/livecdrootfs.sqsh || die
    382     fi
    383    
    384 niro 346 echo Moving rootfs loopfile to isoroot ...
    385     install -d ${CDISOROOT}
    386 niro 1821 if [[ -x ${CDCHROOTDIR}/sbin/dracut ]] ||
    387     [[ -x ${CDCHROOTDIR}/usr/sbin/dracut ]] ||
    388     [[ -x ${CDCHROOTDIR}/usr/bin/dracut ]]
    389 niro 1403 then
    390     install -d ${CDISOROOT}/LiveOS
    391     mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}/LiveOS/squashfs.img
    392     else
    393     mv ${LIVECDROOT}/livecdrootfs.sqsh ${CDISOROOT}
    394     fi
    395 niro 346 }
    396    
    397     install_bootloader()
    398     {
    399     echo Installing Bootloader ...
    400    
    401     # iso linux binary
    402     install -d ${CDISOROOT}/isolinux
    403 niro 1402 install ${ISOLINUX_BIN} ${CDISOROOT}/isolinux || die
    404 niro 3224 if [[ -n ${LDLINUX_C32} ]]
    405     then
    406     install ${LDLINUX_C32} ${CDISOROOT}/isolinux || die
    407     fi
    408 niro 346
    409     # kernel
    410 niro 2123 # support kernel installations without symlinks
    411     if [ -L ${CDCHROOTDIR}/boot/vmlinuz ]
    412     then
    413     local kimg="$(basename $(readlink ${CDCHROOTDIR}/boot/vmlinuz))"
    414     else
    415     local kimg="$(find ${CDCHROOTDIR}/boot -name kernel-\* -printf '%f\n')"
    416     fi
    417 niro 346 install ${CDCHROOTDIR}/boot/${kimg} ${CDISOROOT}/isolinux/${CDKERNELNAME} || die
    418    
    419     install -m 0644 $(get_profile isolinux.cfg) ${CDISOROOT}/isolinux || die
    420     install -m 0644 $(get_profile boot.lss) ${CDISOROOT}/isolinux || die
    421     install -m 0644 $(get_profile boot.msg) ${CDISOROOT}/isolinux || die
    422     install -m 0644 $(get_profile help.msg) ${CDISOROOT}/isolinux || die
    423 niro 1531 # support the new layout too
    424     if [[ -f $(get_profile index.msg) ]]
    425     then
    426     install -m 0644 $(get_profile index.msg) ${CDISOROOT}/isolinux || die
    427     fi
    428     if [[ -f $(get_profile debug.msg) ]]
    429     then
    430     install -m 0644 $(get_profile debug.msg) ${CDISOROOT}/isolinux || die
    431     fi
    432 niro 346
    433     return 0
    434     }
    435    
    436     generate_initrd()
    437     {
    438     local CHROOTSH="$(mktemp -p ${CDCHROOTDIR})"
    439    
    440 niro 1403 is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys
    441     is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc
    442     is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev
    443    
    444 niro 346 echo Generating initrd image ...
    445     echo '#!/bin/bash' > ${CHROOTSH} || die
    446 niro 1403 echo 'export LC_ALL=C' >> ${CHROOTSH} || die
    447 niro 2123 # support kernel installations without symlinks
    448     if [ -L ${CDCHROOTDIR}/boot/vmlinuz ]
    449     then
    450     echo 'kv="$(readlink /boot/vmlinuz)"' >> ${CHROOTSH} || die
    451     else
    452     echo "kv=\$(find /boot -name kernel-\* -printf '%f\n')" >> ${CHROOTSH} || die
    453     fi
    454     echo 'kv="${kv/kernel-/}"' >> ${CHROOTSH} || die
    455 niro 1403 # prefer dracut
    456 niro 1821 echo 'if [[ -x /sbin/dracut ]] || [[ -x /usr/sbin/dracut ]] || [[ -x /usr/bin/dracut ]]' >> ${CHROOTSH} || die
    457 niro 1403 echo 'then' >> ${CHROOTSH} || die
    458     echo ' dracut -v -f /initrd.gz ${kv}' >> ${CHROOTSH} || die
    459     echo 'else' >> ${CHROOTSH} || die
    460     echo ' mkinitrd-livecd -f --initramfs /initrd.gz ${kv}' >> ${CHROOTSH} || die
    461     echo 'fi' >> ${CHROOTSH} || die
    462 niro 346 chmod +x ${CHROOTSH} || die
    463     chroot ${CDCHROOTDIR} /$(basename ${CHROOTSH}) || die
    464     [[ -f ${CHROOTSH} ]] && rm ${CHROOTSH} || die
    465    
    466 niro 1403 is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    467     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    468     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    469    
    470 niro 346 # move initrd to isoroot
    471     install -d ${CDISOROOT}/isolinux || die
    472     mv ${CDCHROOTDIR}/initrd.gz ${CDISOROOT}/isolinux || die
    473     }
    474    
    475     generate_iso()
    476     {
    477     echo Generating ISO Image ...
    478     install -d ${CDISOROOT}
    479     pushd ${CDISOROOT} &&
    480     mkisofs -rock \
    481     -full-iso9660-filenames \
    482     -allow-leading-dots \
    483     -disable-deep-relocation \
    484     -output ${LIVECDROOT}/${CDISONAME} \
    485     -eltorito-boot isolinux/isolinux.bin \
    486     -eltorito-catalog isolinux/boot.cat \
    487     -no-emul-boot \
    488     -boot-load-size 4 \
    489     -boot-info-table \
    490     -volid "${CDID}" \
    491     ${CDISOROOT} #&> /dev/null
    492     popd
    493     }
    494    
    495     enter_livecd()
    496     {
    497 niro 1403 is_loc_mounted "${CDCHROOTDIR}/sys" || mount -t sysfs sysfs ${CDCHROOTDIR}/sys
    498     is_loc_mounted "${CDCHROOTDIR}/proc" || mount -t proc proc ${CDCHROOTDIR}/proc
    499     is_loc_mounted "${CDCHROOTDIR}/dev" || mount -o bind /dev ${CDCHROOTDIR}/dev
    500 niro 346
    501     chroot ${CDCHROOTDIR} \
    502     /usr/bin/env -i \
    503     HOME=/root \
    504     TERM=$TERM PS1='\u:\w\$ ' \
    505     PATH=/bin:/usr/bin:/sbin:/usr/sbin \
    506 niro 472 http_proxy=${http_proxy} \
    507     ftp_proxy=${ftp_proxy} \
    508     no_proxy=${no_proxy} \
    509 niro 346 /bin/bash -i
    510 niro 609
    511 niro 1403 is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    512     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    513     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    514 niro 346 }
    515    
    516 niro 1403 is_loc_mounted()
    517     {
    518     local filesys
    519     local i
    520     filesys=$1
    521    
    522     i="$(cat /proc/mounts | grep " ${filesys} " | cut -d ' ' -f2)"
    523     [[ ${i} != ${filesys} ]] && return 1
    524    
    525     return 0
    526     }
    527    
    528     trap_exit()
    529     {
    530     is_loc_mounted "${CDCHROOTDIR}/dev" && umount ${CDCHROOTDIR}/dev
    531     is_loc_mounted "${CDCHROOTDIR}/proc" && umount ${CDCHROOTDIR}/proc
    532     is_loc_mounted "${CDCHROOTDIR}/sys" && umount ${CDCHROOTDIR}/sys
    533     }
    534    
    535 niro 360 usage()
    536     {
    537     echo "Usage: $(basename $0) [command] [profile] ..."
    538     echo
    539     echo "Commands:"
    540     echo " bootstrap - bootstraps the rootfs for the livecd"
    541     echo " prepare - prepare the rootfs to run from a livecd"
    542     echo " rootfs - generates the squashfs rootfs image"
    543     echo " initrd - generates a livecd suitable initrd"
    544     echo " bootloader - installs the bootloader"
    545     echo " isogen - generate the final livecd iso image"
    546     echo " all - runs all tasks to get a livecd from zero"
    547 niro 472 echo " enter - enters the rootfs of a livecd"
    548 niro 360 echo
    549     echo " for example '$(basename $0) all default'"
    550     echo " creates a livecd using the default profile."
    551     echo
    552     }
    553    
    554 niro 1403 # set some proper traps
    555     trap "trap_exit" SIGINT SIGQUIT
    556    
    557 niro 346 # source profile config - overrides all other vars
    558     [ -f ${PROFILES_DIR}/${CDPROFILE}/config ] && . ${PROFILES_DIR}/${CDPROFILE}/config
    559    
    560 niro 360 case $1 in
    561     bootstrap) bootstrap_system;;
    562     prepare) prepare_iso;;
    563     rootfs) generate_rootfs;;
    564     initrd) generate_initrd;;
    565     bootloader) install_bootloader;;
    566     isogen) generate_iso;;
    567     all)
    568     bootstrap_system
    569     prepare_iso
    570     generate_rootfs
    571     generate_initrd
    572     install_bootloader
    573 niro 713 generate_iso
    574 niro 360 ;;
    575 niro 472 enter) enter_livecd ;;
    576 niro 360 *|'') usage;;
    577     esac