X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive;h=ee363c3e46cc1e07bfe65ed5d3fd5c498784baa6;hb=41e9edcaf36bf2b7d56eee71bee80703176d111e;hp=27221ef79bd4d0b46c5f6d3ba93dbbf7fdd9e322;hpb=f8bd742e3532bb40bb9689b6925fe6b1e1a53ba4;p=live-boot-grml.git diff --git a/scripts/live b/scripts/live index 27221ef..ee363c3 100755 --- a/scripts/live +++ b/scripts/live @@ -18,12 +18,11 @@ home_snapshot_label="home-sn" USERNAME="user" USERFULLNAME="Live user" HOSTNAME="host" -BUILD_SYSTEM="Custom" mkdir -p "${mountpoint}" [ -f /etc/live.conf ] && . /etc/live.conf -export USERNAME USERFULLNAME HOSTNAME BUILD_SYSTEM +export USERNAME USERFULLNAME HOSTNAME . /scripts/live-helpers @@ -46,7 +45,7 @@ Arguments () console=*) DEFCONSOLE="${ARGUMENT#*=}" - export DEFCONFSOLE + export DEFCONSOLE ;; debug) @@ -61,6 +60,21 @@ Arguments () export FETCH ;; + hook=*) + HOOK="${ARGUMENT#hook=}" + export HOOK + ;; + + ftpfs=*) + FTPFS="${ARGUMENT#ftpfs=}" + export FTPFS + ;; + + httpfs=*) + HTTPFS="${ARGUMENT#httpfs=}" + export HTTPFS + ;; + hostname=*) HOSTNAME="${ARGUMENT#hostname=}" LIVECONF="changed" @@ -150,6 +164,12 @@ Arguments () export LIVE_MEDIA_TIMEOUT ;; + language=*|debian-installer/language=*) + language=${x#debian-installer/language=} + locale="$(lang2locale "$language")" + set_locale="true" + ;; + locale=*|debian-installer/locale=*) LOCALE="${ARGUMENT#*=}" export LOCALE @@ -170,6 +190,11 @@ Arguments () export NFSOPTS ;; + nfscow=*) + NFS_COW="${ARGUMENT#nfscow=}" + export NFS_COW + ;; + noaccessibility) NOACCESSIBILITY="Yes" export NOACCESSIBILITY @@ -225,11 +250,6 @@ Arguments () export NOKPERSONALIZER ;; - nokwallet) - NOKWALLET="Yes" - export NOKWALLET - ;; - nolanguageselector) NOLANGUAGESELECTOR="Yes" export NOLANGUAGESELECTOR @@ -318,9 +338,9 @@ Arguments () mount -n -o bind /dev /root/dev mkdir -p /root/var/run/network - chroot /root ifup -a + chroot /root dhclient eth0 chroot /root wget -P /tmp "${location}" - chroot /root ifdown -a + chroot /root ifconfig eth0 down umount /root/sys umount /root/proc @@ -372,6 +392,21 @@ Arguments () export TORAM MODULETORAM ;; + exposedroot) + EXPOSED_ROOT="Yes" + export EXPOSED_ROOT + ;; + + plainroot) + PLAIN_ROOT="Yes" + export PLAIN_ROOT + ;; + + root=*) + ROOT="${ARGUMENT#root=}" + export ROOT + ;; + union=*) UNIONTYPE="${ARGUMENT#union=}" export UNIONTYPE @@ -387,6 +422,11 @@ Arguments () export XDEBCONF ;; + xdriver=*) + XDRIVER="${ARGUMENT#xdriver=}" + export XDRIVER + ;; + xvideomode=*) XVIDEOMODE="${ARGUMENT#xvideomode=}" export XVIDEOMODE @@ -427,7 +467,7 @@ is_live_path () if [ -d "${DIRECTORY}"/"${LIVE_MEDIA_PATH}" ] then - for FILESYSTEM in squashfs ext2 ext3 xfs dir + for FILESYSTEM in squashfs ext2 ext3 xfs dir jffs2 do if [ "$(echo ${DIRECTORY}/${LIVE_MEDIA_PATH}/*.${FILESYSTEM})" != "${DIRECTORY}/${LIVE_MEDIA_PATH}/*.${FILESYSTEM}" ] then @@ -449,7 +489,7 @@ matches_uuid () path="${1}" uuid="$(cat /conf/uuid.conf)" - for try_uuid_file in "${mountpoint}/.disk/casper-uuid"* + for try_uuid_file in "${mountpoint}/.disk/live-uuid"* do [ -e "${try_uuid_file}" ] || continue @@ -467,8 +507,8 @@ matches_uuid () get_backing_device () { case "${1}" in - *.squashfs|*.ext2|*.ext3) - echo $(setup_loop "${1}" "loop" "/sys/block/loop*" '0' "${LIVE_MEDIA_ENCRYPTION}") + *.squashfs|*.ext2|*.ext3|*.jffs2) + echo $(setup_loop "${1}" "loop" "/sys/block/loop*" '0' "${LIVE_MEDIA_ENCRYPTION}" "${2}") ;; *.dir) @@ -498,13 +538,17 @@ mount_images_in_directory () { directory="${1}" rootmnt="${2}" + mac="${3}" + if match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.squashfs" || match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.ext2" || match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.ext3" || + match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.jffs2" || match_files_in_dir "${directory}/${LIVE_MEDIA_PATH}/*.dir" then - setup_unionfs "${directory}/${LIVE_MEDIA_PATH}" "${rootmnt}" + [ -n "${mac}" ] && adddirectory="${directory}/${LIVE_MEDIA_PATH}/${mac}" + setup_unionfs "${directory}/${LIVE_MEDIA_PATH}" "${rootmnt}" "${adddirectory}" else : fi @@ -522,20 +566,6 @@ is_nice_device () return 1 } -is_supported_fs () -{ - # FIXME: do something better like the scan of supported filesystems - fstype="${1}" - - case ${fstype} in - vfat|iso9660|udf|ext2|ext3|ntfs) - return 0 - ;; - esac - - return 1 -} - copy_live_to () { copyfrom="${1}" @@ -595,7 +625,7 @@ copy_live_to () cd "${copyto}" tar zxf "${copyfrom}/${LIVE_MEDIA_PATH}/$(basename ${FETCH})" rm -f "${copyfrom}/${LIVE_MEDIA_PATH}/$(basename ${FETCH})" - mount -r --move "${copyto}" "${rootmnt}" + mount -r -o move "${copyto}" "${rootmnt}" cd "${OLDPWD}" else if [ -n "${MODULETORAMFILE}" ] @@ -607,7 +637,7 @@ copy_live_to () livefs_root umount ${copyfrom} - mount -r --move ${copyto} ${copyfrom} + mount -r -o move ${copyto} ${copyfrom} fi rmdir ${copyto} @@ -618,7 +648,7 @@ do_netmount () { rc=1 - modprobe "${MP_QUIET}" af_packet # For DHCP + modprobe -q af_packet # For DHCP udevtrigger udevsettle @@ -636,7 +666,7 @@ do_netmount () NFSROOT=${ROOTSERVER}:${ROOTPATH} fi - if [ -n "${FETCH}" ] && do_httpmount + if ( [ -n "${FETCH}" ] || [ -n "${HTTPFS}" ] || [ -n "${FTPFS}" ] ) && do_httpmount then rc=0 return ${rc} @@ -666,20 +696,53 @@ do_netmount () do_httpmount () { rc=1 - extension=$(echo "${FETCH}" | sed 's/\(.*\)\.\(.*\)/\2/') - - case "${extension}" in - squashfs|tgz|tar) - [ "${quiet}" != "y" ] && log_begin_msg "Trying wget ${FETCH} -O ${mountpoint}/$(basename ${FETCH})" - mkdir -p "${mountpoint}/${LIVE_MEDIA_PATH}" - wget "${FETCH}" -O "${mountpoint}/${LIVE_MEDIA_PATH}/$(basename ${FETCH})" - [ ${?} -eq 0 ] && rc=0 - [ "${extension}" = "tgz" ] && live_dest="ram" - ;; + dest="${mountpoint}/${LIVE_MEDIA_PATH}" + mount -t ramfs ram "${mountpoint}" + mkdir -p "${dest}" - *) - [ "${quiet}" != "y" ] && log_begin_msg "Unrecognized archive extension for ${FETCH}" - esac + for webfile in HTTPFS FTPFS FETCH + do + url="$(eval echo \"\$\{${webfile}\}\")" + extension="$(echo "${url}" | sed 's/\(.*\)\.\(.*\)/\2/')" + + if [ -n "$url" ] + then + case "${extension}" in + squashfs|tgz|tar) + if [ "${webfile}" = "FETCH" ] + then + [ "${quiet}" != "y" ] && + log_begin_msg "Trying wget ${url} -O ${dest}/$(basename ${url})" + wget "${url}" -O "${dest}/$(basename ${url})" + else + [ "${quiet}" != "y" ] && + log_begin_msg "Trying to mount ${url} on ${dest}/$(basename ${url})" + if [ "${webfile}" = "FTPFS" ] + then + FUSE_MOUNT="curlftpfs" + url="$(dirname ${url})" + else + FUSE_MOUNT="httpfs" + fi + modprobe fuse + $FUSE_MOUNT "${url}" "${dest}" + fi + [ ${?} -eq 0 ] && rc=0 + [ "${extension}" = "tgz" ] && live_dest="ram" + break + ;; + + *) + [ "${quiet}" != "y" ] && log_begin_msg "Unrecognized archive extension for ${url}" + ;; + esac + fi + done + + if [ ${rc} != 0 ] + then + umount "${mountpoint}" + fi return ${rc} } @@ -688,7 +751,7 @@ do_nfsmount () { rc=1 - modprobe "${MP_QUIET}" nfs + modprobe -q nfs if [ -z "${NFSOPTS}" ] then @@ -721,7 +784,7 @@ do_cifsmount () fi [ "${quiet}" != "y" ] && log_begin_msg "Trying mount.cifs ${NFSROOT} ${mountpoint} ${CIFSOPTS}" - modprobe "${MP_QUIET}" cifs + modprobe -q cifs if mount.cifs "${NFSROOT}" "${mountpoint}" "${CIFSOPTS}" then @@ -792,7 +855,7 @@ try_snap () snap_label="${1}" snap_mount="${2}" snap_type="${3}" - snapdata=$(find_files "${snap_label}.squashfs ${snap_label}.cpio.gz ${snap_label}.ext2 ${snap_label}.ext3") + snapdata=$(find_files "${snap_label}.squashfs ${snap_label}.cpio.gz ${snap_label}.ext2 ${snap_label}.ext3 ${snap_label}.jffs2") if [ ! -z "${snapdata}" ] then @@ -800,9 +863,9 @@ try_snap () snapback="$(echo ${snapdata} | cut -f2 -d ' ')" snapfile="$(echo ${snapdata} | cut -f3 -d ' ')" - if echo "${snapfile}" | grep -qs '\(squashfs\|ext2\|ext3\)' + if echo "${snapfile}" | grep -qs '\(squashfs\|ext2\|ext3\|jffs2\)' then - # squashfs or ext2/ext3 snapshot + # squashfs, jffs2 or ext2/ext3 snapshot dev=$(get_backing_device "${snapback}/${snapfile}") if ! do_snap_copy "${dev}" "${snap_mount}" "${snap_type}" @@ -860,8 +923,8 @@ setup_unionfs () { image_directory="${1}" rootmnt="${2}" - - modprobe "${MP_QUIET}" -b ${UNIONTYPE} + addimage_directory="${3}" + modprobe -q -b ${UNIONTYPE} # run-init can't deal with images in a subdir, but we're going to # move all of these away before it runs anyway. No, we're not, @@ -879,6 +942,9 @@ setup_unionfs () then # go aroung a bug in nfs-unionfs locking for unionfs <= 1.4 roopt="nfsro" + elif [ "${UNIONTYPE}" = "aufs" ] + then + roopt="rr" else roopt="ro" fi @@ -898,7 +964,7 @@ setup_unionfs () done else # ${MODULE}.module does not exist, create a list of images - for FILESYSTEM in squashfs ext2 ext3 xfs dir + for FILESYSTEM in squashfs ext2 ext3 xfs jffs2 dir do for IMAGE in "${image_directory}"/*."${FILESYSTEM}" do @@ -909,6 +975,20 @@ setup_unionfs () done done + if [ -n "${addimage_directory}" ] && [ -d "${addimage_directory}" ] + then + for FILESYSTEM in squashfs ext2 ext3 xfs jffs2 dir + do + for IMAGE in "${addimage_directory}"/*."${FILESYSTEM}" + do + if [ -e "${IMAGE}" ] + then + image_string="${image_string} ${IMAGE}" + fi + done + done + fi + # Now sort the list image_string="$(echo ${image_string} | sed -e 's/ /\n/g' | sort )" fi @@ -928,7 +1008,12 @@ setup_unionfs () rofslist="${image} ${rofslist}" elif [ -f "${image}" ] then - backdev=$(get_backing_device "${image}") + if /sbin/losetup --help 2>&1 | grep -q -- "-r\b" + then + backdev=$(get_backing_device "${image}" "-r") + else + backdev=$(get_backing_device "${image}") + fi fstype=$(get_fstype "${backdev}") if [ "${fstype}" = "unknown" ] @@ -937,7 +1022,7 @@ setup_unionfs () fi mkdir -p "${croot}/${imagename}" - echo "debug: Can not mount backdev ${backdev} (image = ${image}) on croot/imagename ${croot}/${imagename}" + echo "debug: Mounting backdev \"${backdev}\" (image = ${image}) on croot/imagename \"${croot}/${imagename}\"" mount -t "${fstype}" -o ro,noatime "${backdev}" "${croot}/${imagename}" || panic "Can not mount ${backdev} (${image}) on ${croot}/${imagename}" && rofsstring="${croot}/${imagename}=${roopt}:${rofsstring}" && rofslist="${croot}/${imagename} ${rofslist}" fi done @@ -945,12 +1030,34 @@ setup_unionfs () rofsstring=${rofsstring%:} mkdir -p /cow - cowdevice="tmpfs" - cow_fstype="tmpfs" # Looking for "${root_persistence}" device or file - if [ -n "${PERSISTENT}" ] + if [ -n "${PERSISTENT}" ] && [ -z "${NOPERSISTENT}" ] then + # Load USB modules + num_block=$(ls -l /sys/block | wc -l) + for module in sd_mod uhci-hcd ehci-hcd ohci-hcd usb-storage + do + modprobe -q -b ${module} + done + + udevtrigger + udevsettle + + # For some reason, udevsettle does not block in this scenario, + # so we sleep for a little while. + # + # See https://bugs.launchpad.net/ubuntu/+source/casper/+bug/84591 + for timeout in 5 4 3 2 1 + do + sleep 1 + + if [ $(ls -l /sys/block | wc -l) -gt ${num_block} ] + then + break + fi + done + cowprobe=$(find_cow_device "${root_persistence}") if [ -b "${cowprobe}" ] @@ -959,15 +1066,80 @@ setup_unionfs () cow_fstype=$(get_fstype "${cowprobe}") else [ "${quiet}" != "y" ] && log_warning_msg "Unable to find the persistent medium" + cowdevice="tmpfs" + cow_fstype="tmpfs" + fi + elif [ -n "${NFS_COW}" ] && [ -z "${NOPERSISTENT}" ] + then + # check if there are any nfs options + if echo ${NFS_COW}|grep -q ',' + then + nfs_cow_opts="-o nolock,$(echo ${NFS_COW}|cut -d, -f2-)" + nfs_cow=$(echo ${NFS_COW}|cut -d, -f1) + else + nfs_cow_opts="-o nolock" + nfs_cow=${NFS_COW} + fi + mac="$(get_mac)" + if [ -n "${mac}" ] + then + cowdevice=$(echo ${nfs_cow}|sed "s/client_mac_address/${mac}/") + cow_fstype="nfs" + else + panic "unable to determine mac address" fi + else + cowdevice="tmpfs" + cow_fstype="tmpfs" + fi + + if [ "${cow_fstype}" = "nfs" ] + then + [ "${quiet}" != "y" ] && log_begin_msg \ + "Trying nfsmount ${nfs_cow_opts} ${cowdevice} /cow" + nfsmount ${nfs_cow_opts} ${cowdevice} /cow || \ + panic "Can not mount ${cowdevice} (n: ${cow_fstype}) on /cow" + else + mount -t ${cow_fstype} -o rw,noatime ${cowdevice} /cow || \ + panic "Can not mount ${cowdevice} (o: ${cow_fstype}) on /cow" fi - mount ${cowdevice} -t ${cow_fstype} -o rw,noatime /cow || panic "Can not mount ${cowdevice} on /cow" + rofscount=$(echo ${rofslist} |wc -w) + + if [ -n "${EXPOSED_ROOT}" ] + then + if [ ${rofscount} -ne 1 ] + then + panic "only one RO file system supported with exposedroot: ${rofslist}" + fi + exposedrootfs=${rofslist%% } + + mount --bind ${exposedrootfs} ${rootmnt} || \ + panic "bind mount of ${exposedrootfs} failed" + + cow_dirs='/var/tmp /var/lock /var/run /var/log /var/spool + /home /var/lib/live' + + for dir in ${cow_dirs}; do + mkdir -p /cow${dir} + mount -t ${UNIONTYPE} \ + -o rw,noatime,dirs=/cow${dir}=rw:${exposedrootfs}${dir}=ro \ + ${UNIONTYPE} "${rootmnt}${dir}" || \ + panic "mount ${UNIONTYPE} on ${rootmnt}${dir} failed with option \ + rw,noatime,dirs=/cow${dir}=rw:${exposedrootfs}${dir}=ro" + done + else + mount -t ${UNIONTYPE} -o noatime,dirs=/cow=rw:${rofsstring} \ + ${UNIONTYPE} "${rootmnt}" || panic "mount ${UNIONTYPE} on \ + ${rootmnt} failed with option noatime,dirs=/cow=rw:${rofsstring}" + fi - mount -t ${UNIONTYPE} -o noatime,dirs=/cow=rw:${rofsstring} ${UNIONTYPE} "${rootmnt}" || panic "${UNIONTYPE} mount failed" + # tmpfs file systems + mkdir -p "${rootmnt}/live" + mount -t tmpfs tmpfs ${rootmnt}/live # Adding other custom mounts - if [ -n "${PERSISTENT}" ] + if [ -n "${PERSISTENT}" ] && [ -z "${NOPERSISTENT}" ] then # directly mount /home # FIXME: add a custom mounts configurable system @@ -998,7 +1170,7 @@ setup_unionfs () ;; *) - mount --move "${d}" "${rootmnt}/live/${d##*/}" + mount -o move "${d}" "${rootmnt}/live/${d##*/}" ;; esac done @@ -1006,7 +1178,7 @@ setup_unionfs () # shows cow fs on /cow for use by live-snapshot mkdir -p "${rootmnt}/live/cow" - mount -o move /cow "${rootmnt}/live/cow" + mount -o move /cow "${rootmnt}/live/cow" || mount -o bind /cow "${rootmnt}/live/cow" || [ "${quiet}" != "y" ] && log_warning_msg "Unable to move or bind /cow to ${rootmnt}/live/cow" } check_dev () @@ -1026,6 +1198,19 @@ check_dev () devname="${loopdevname}" fi + if [ -d "${devname}" ] + then + mount -o bind "${devname}" $mountpoint || continue + + if is_live_path $mountpoint + then + echo $mountpoint + return 0 + else + umount $mountpoint + fi + fi + fstype=$(get_fstype "${devname}") if is_supported_fs ${fstype} @@ -1073,7 +1258,7 @@ find_livefs () fi # or do the scan of block devices - for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -v loop | grep -v ram) + for sysblock in $(echo /sys/block/* | tr ' ' '\n' | grep -v loop | grep -v ram | grep -v 'dm-' | grep -v fd ) do devname=$(sys2dev "${sysblock}") fstype=$(get_fstype "${devname}") @@ -1095,7 +1280,8 @@ find_livefs () done elif [ "${fstype}" = "squashfs" -o \ "${fstype}" = "ext2" -o \ - "${fstype}" = "ext3" ] + "${fstype}" = "ext3" -o \ + "${fstype}" = "jffs2" ] then # This is an ugly hack situation, the block device has # an image directly on it. It's hopefully @@ -1109,14 +1295,6 @@ find_livefs () return 1 } -pulsate () -{ - if [ -x /sbin/usplash_write ] - then - /sbin/usplash_write "PULSATE" - fi -} - set_usplash_timeout () { if [ -x /sbin/usplash_write ] @@ -1127,16 +1305,22 @@ set_usplash_timeout () mountroot () { + + if [ -x /scripts/local-top/cryptroot ]; then + /scripts/local-top/cryptroot + fi + exec 6>&1 exec 7>&2 exec > live.log exec 2>&1 + tail -f live.log >&7 & + tailpid="${!}" Arguments set_usplash_timeout [ "${quiet}" != "y" ] && log_begin_msg "Running /scripts/live-premount" - pulsate run_scripts /scripts/live-premount [ "${quiet}" != "y" ] && log_end_msg @@ -1145,7 +1329,7 @@ mountroot () set_usplash_timeout - if [ ! -z "${NETBOOT}" ] || [ ! -z "${FETCH}" ] + if [ ! -z "${NETBOOT}" ] || [ ! -z "${FETCH}" ] || [ ! -z "${HTTPFS}" ] || [ ! -z "${FTPFS}" ] then if do_netmount then @@ -1154,18 +1338,24 @@ mountroot () panic "Unable to find a live file system on the network" fi else - # Scan local devices for the image - for i in 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 - do - livefs_root=$(find_livefs ${i}) + if [ -n "${PLAIN_ROOT}" ] && [ -n "${ROOT}" ] + then + # Do a local boot from hd + livefs_root=${ROOT} + else + # Scan local devices for the image + for i in 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 + do + livefs_root=$(find_livefs ${i}) - if [ -n "${livefs_root}" ] - then - break - fi + if [ -n "${livefs_root}" ] + then + break + fi - sleep 1 - done + sleep 1 + done + fi fi if [ -z "${livefs_root}" ] @@ -1192,7 +1382,9 @@ mountroot () then setup_unionfs "${livefs_root}" "${rootmnt}" else - mount_images_in_directory "${livefs_root}" "${rootmnt}" + mac="$(get_mac)" + mac="$(echo ${mac} | sed 's/-//g')" + mount_images_in_directory "${livefs_root}" "${rootmnt}" "${mac}" fi log_end_msg @@ -1200,11 +1392,11 @@ mountroot () maybe_break live-bottom [ "${quiet}" != "y" ] && log_begin_msg "Running /scripts/live-bottom" - pulsate run_scripts /scripts/live-bottom [ "${quiet}" != "y" ] && log_end_msg exec 1>&6 6>&- exec 2>&7 7>&- + kill ${tailpid} cp live.log "${rootmnt}/var/log/" }