X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=scripts%2Flive;h=03905b52c1af67a0246186dc2bfe2264058fc36e;hb=f0d756e45675fbf829e8ee71ded7c42126dd43ab;hp=7a82f609f948a4f156cf2ffafd7d4be5a84562b1;hpb=73be0f36a5ee85317b2b9e94a0781cab9320a5ee;p=live-boot-grml.git diff --git a/scripts/live b/scripts/live index 7a82f60..03905b5 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 +60,11 @@ Arguments () export FETCH ;; + hook=*) + HOOK="${ARGUMENT#hook=}" + export HOOK + ;; + hostname=*) HOSTNAME="${ARGUMENT#hostname=}" LIVECONF="changed" @@ -79,6 +83,11 @@ Arguments () export USERFULLNAME LIVECONF ;; + ignore_uuid) + IGNORE_UUID="Yes" + export IGNORE_UUID + ;; + ip=*) STATICIP="${ARGUMENT#ip=}" @@ -165,6 +174,11 @@ Arguments () export NFSOPTS ;; + nfscow=*) + NFS_COW="${ARGUMENT#nfscow=}" + export NFS_COW + ;; + noaccessibility) NOACCESSIBILITY="Yes" export NOACCESSIBILITY @@ -220,11 +234,6 @@ Arguments () export NOKPERSONALIZER ;; - nokwallet) - NOKWALLET="Yes" - export NOKWALLET - ;; - nolanguageselector) NOLANGUAGESELECTOR="Yes" export NOLANGUAGESELECTOR @@ -313,9 +322,9 @@ 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 "${location}" - chroot /root ifdown -a + chroot /root ifconfig eth0 down umount /root/sys umount /root/proc @@ -336,6 +345,11 @@ Arguments () export SHOWMOUNTS ;; + textonly) + TEXTONLY="Yes" + export TEXTONLY + ;; + timezone=*) TIMEZONE="${ARGUMENT#timezone=}" export TIMEZONE @@ -362,6 +376,21 @@ 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 @@ -377,6 +406,11 @@ Arguments () export XDEBCONF ;; + xdriver=*) + XDRIVER="${ARGUMENT#xdriver=}" + export XDRIVER + ;; + xvideomode=*) XVIDEOMODE="${ARGUMENT#xvideomode=}" export XVIDEOMODE @@ -417,7 +451,7 @@ 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 @@ -429,10 +463,35 @@ is_live_path () return 1 } +matches_uuid () +{ + if [ "${IGNORE_UUID}" ] || [ ! -e /conf/uuid.conf ] + then + return 0 + fi + + path="${1}" + uuid="$(cat /conf/uuid.conf)" + + for try_uuid_file in "${mountpoint}/.disk/casper-uuid"* + do + [ -e "${try_uuid_file}" ] || continue + + try_uuid="$(cat "${try_uuid_file}")" + + if [ "${uuid}" = "${try_uuid}" ] + then + return 0 + fi + done + + return 1 +} + get_backing_device () { case "${1}" in - *.squashfs|*.ext2|*.ext3) + *.squashfs|*.ext2|*.ext3|*.jffs2) echo $(setup_loop "${1}" "loop" "/sys/block/loop*" '0' "${LIVE_MEDIA_ENCRYPTION}") ;; @@ -463,13 +522,17 @@ mount_images_in_directory () { directory="${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}" "${adddirectory}" else : fi @@ -493,7 +556,7 @@ is_supported_fs () fstype="${1}" case ${fstype} in - vfat|iso9660|udf|ext2|ext3|ntfs) + vfat|iso9660|udf|ext2|ext3|ntfs|jffs2) return 0 ;; esac @@ -583,7 +646,7 @@ do_netmount () { rc=1 - modprobe "${MP_QUIET}" af_packet # For DHCP + modprobe -q af_packet # For DHCP udevtrigger udevsettle @@ -653,7 +716,7 @@ do_nfsmount () { rc=1 - modprobe "${MP_QUIET}" nfs + modprobe -q nfs if [ -z "${NFSOPTS}" ] then @@ -686,7 +749,7 @@ 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}" "${CIFSOPTS}" then @@ -727,7 +790,7 @@ do_snap_copy () if [ -n "${fstype}" ] then # Copying stuff... - mount -t "${fstype}" -o ro "${fromdev}" "${tomount}" + mount -t "${fstype}" -o ro,noatime "${fromdev}" "${tomount}" cp -a "${tomount}"/* ${todir} umount "${tomount}" else @@ -757,7 +820,7 @@ 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 @@ -765,9 +828,9 @@ 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}" @@ -825,8 +888,8 @@ setup_unionfs () { image_directory="${1}" rootmnt="${2}" - - modprobe "${MP_QUIET}" -b ${UNIONTYPE} + addimage_directory="${3}" + modprobe -q -b ${UNIONTYPE} # run-init can't deal with images in a subdir, but we're going to # move all of these away before it runs anyway. No, we're not, @@ -844,6 +907,9 @@ setup_unionfs () then # go aroung a bug in nfs-unionfs locking for unionfs <= 1.4 roopt="nfsro" + elif [ "${UNIONTYPE}" = "aufs" ] + then + roopt="rr" else roopt="ro" fi @@ -853,17 +919,17 @@ setup_unionfs () then for IMAGE in $(cat ${image_directory}/filesystem.${MODULE}.module) do - image_string="${image_string} ${image_directory}/${image}" + image_string="${image_string} ${image_directory}/${IMAGE}" done elif [ -e "${image_directory}/${MODULE}.module" ] then for IMAGE in $(cat ${image_directory}/${MODULE}.module) do - image_string="${image_string} ${image_directory}/${image}" + image_string="${image_string} ${image_directory}/${IMAGE}" 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}"/*."${FILESYSTEM}" do @@ -874,6 +940,20 @@ setup_unionfs () done done + if [ -n "${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 ${image_string} | sed -e 's/ /\n/g' | sort )" fi @@ -903,15 +983,13 @@ setup_unionfs () mkdir -p "${croot}/${imagename}" echo "debug: Can not mount backdev ${backdev} (image = ${image}) on croot/imagename ${croot}/${imagename}" - mount -t "${fstype}" -o ro "${backdev}" "${croot}/${imagename}" || panic "Can not mount ${backdev} (${image}) on ${croot}/${imagename}" && rofsstring="${croot}/${imagename}=${roopt}:${rofsstring}" && rofslist="${croot}/${imagename} ${rofslist}" + mount -t "${fstype}" -o ro,noatime "${backdev}" "${croot}/${imagename}" || panic "Can not mount ${backdev} (${image}) on ${croot}/${imagename}" && rofsstring="${croot}/${imagename}=${roopt}:${rofsstring}" && rofslist="${croot}/${imagename} ${rofslist}" fi done rofsstring=${rofsstring%:} mkdir -p /cow - cowdevice="tmpfs" - cow_fstype="tmpfs" # Looking for "${root_persistence}" device or file if [ -n "${PERSISTENT}" ] @@ -924,12 +1002,77 @@ 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}" ] + 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 - mount ${cowdevice} -t ${cow_fstype} -o rw /cow || panic "Can not mount ${cowdevice} on /cow" + if [ "${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} on /cow" + else + mount ${cowdevice} -t ${cow_fstype} -o rw,noatime /cow || \ + panic "Can not mount ${cowdevice} on /cow" + fi + + rofscount=$(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 ${UNIONTYPE} -o dirs=/cow=rw:${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}" ] @@ -940,7 +1083,7 @@ setup_unionfs () if [ -b "${homecow}" ] then - mount -t $(get_fstype "${homecow}") -o rw "${homecow}" "${rootmnt}/home" + mount -t $(get_fstype "${homecow}") -o rw,noatime "${homecow}" "${rootmnt}/home" export HOMEMOUNTED=1 # used to proper calculate free space in do_snap_copy() else [ "${quiet}" != "y" ] && log_warning_msg "Unable to find the persistent home medium" @@ -971,13 +1114,14 @@ setup_unionfs () # shows cow fs on /cow for use by live-snapshot mkdir -p "${rootmnt}/live/cow" - mount -o bind /cow "${rootmnt}/live/cow" + mount -o move /cow "${rootmnt}/live/cow" } check_dev () { sysdev="${1}" devname="${2}" + skip_uuid_check="${3}" if [ -z "${devname}" ] then @@ -994,9 +1138,10 @@ check_dev () if is_supported_fs ${fstype} then - mount -t ${fstype} -o ro "${devname}" ${mountpoint} || continue + mount -t ${fstype} -o ro,noatime "${devname}" ${mountpoint} || continue - if is_live_path ${mountpoint} + if is_live_path ${mountpoint} && \ + ([ "${skip_uuid_check}" ] || matches_uuid ${mountpoint}) then echo ${mountpoint} return 0 @@ -1020,7 +1165,7 @@ find_livefs () # first look at the one specified in the command line if [ ! -z "${LIVE_MEDIA}" ] then - if check_dev "null" "${LIVE_MEDIA}" + if check_dev "null" "${LIVE_MEDIA}" "skip_uuid_check" then return 0 fi @@ -1036,7 +1181,7 @@ 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 $(echo /sys/block/* | tr ' ' '\n' | grep -v loop | grep -v ram | grep -v 'dm-') do devname=$(sys2dev "${sysblock}") fstype=$(get_fstype "${devname}") @@ -1058,7 +1203,8 @@ find_livefs () done elif [ "${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 @@ -1072,14 +1218,6 @@ find_livefs () return 1 } -pulsate () -{ - if [ -x /sbin/usplash_write ] - then - /sbin/usplash_write "PULSATE" - fi -} - set_usplash_timeout () { if [ -x /sbin/usplash_write ] @@ -1090,6 +1228,11 @@ 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 @@ -1099,7 +1242,6 @@ mountroot () set_usplash_timeout [ "${quiet}" != "y" ] && log_begin_msg "Running /scripts/live-premount" - pulsate run_scripts /scripts/live-premount [ "${quiet}" != "y" ] && log_end_msg @@ -1117,18 +1259,24 @@ 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}" ] @@ -1155,7 +1303,9 @@ 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 @@ -1163,7 +1313,6 @@ 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