X-Git-Url: https://git.grml.org/?p=grml-live.git;a=blobdiff_plain;f=grml-live;h=4e8d461834445ad07170e1a11f21c085f7de0d63;hp=c0be1800c607c733a0d3a877c32d4c0a15b5c47d;hb=0752ec6c360284452ed86fbd8649ad654c9158cc;hpb=d9141d9b861662e4b514706a2961130860090c6f diff --git a/grml-live b/grml-live index c0be180..4e8d461 100755 --- a/grml-live +++ b/grml-live @@ -23,7 +23,7 @@ fi set -e # global variables -GRML_LIVE_VERSION='0.9.39' +GRML_LIVE_VERSION='0.11.0' PN="$(basename $0)" CMDLINE="$0 $@" SOURCES_LIST_FILE='/etc/grml/fai/apt/sources.list' @@ -235,7 +235,7 @@ while getopts "a:C:c:d:g:i:I:o:r:s:t:v:bBFnquVz" opt; do F) FORCE=1 ;; u) UPDATE=1 ;; V) VERBOSE="-v" ;; - z) SQUASHFS_ZLIB="-nolzma" ;; + z) SQUASHFS_ZLIB="true" ;; ?) echo "invalid option -$OPTARG" >&2; bailout 1 ;; esac done @@ -245,8 +245,6 @@ shift $(($OPTIND - 1)) # set ARGV to the first not parsed commandline parameter # assume sane defaults (if not set already) {{{ [ -n "$ARCH" ] || ARCH="$(dpkg --print-architecture)" [ -n "$BOOT_METHOD" ] || BOOT_METHOD='isolinux' -[ -n "$BUILD_OUTPUT" ] || BUILD_OUTPUT="$OUTPUT/grml_cd" -[ -n "$CHROOT_OUTPUT" ] || CHROOT_OUTPUT="$OUTPUT/grml_chroot" [ -n "$CLASSES" ] || CLASSES="GRMLBASE,GRML_MEDIUM,I386" [ -n "$DATE" ] || DATE="$(date +%Y-%m-%d)" [ -n "$DISTRI_INFO" ] || DISTRI_INFO='Grml - Live Linux for system administrators ' @@ -256,9 +254,7 @@ shift $(($OPTIND - 1)) # set ARGV to the first not parsed commandline parameter [ -n "$GRML_FAI_CONFIG" ] || GRML_FAI_CONFIG='/etc/grml/fai' [ -n "$GRML_NAME" ] || GRML_NAME='grml' [ -n "$HOSTNAME" ] || HOSTNAME='grml' -[ -n "$ISO_OUTPUT" ] || ISO_OUTPUT="$OUTPUT/grml_isos" [ -n "$NFSROOT_CONF" ] || NFSROOT_CONF='/etc/grml/fai/make-fai-nfsroot.conf' -[ -n "$OUTPUT" ] || OUTPUT='/grml/grml-live' [ -n "$RELEASENAME" ] || RELEASENAME='grml-live rocks' [ -n "$SQUASHFS_EXCLUDES_FILE " ] || SQUASHFS_EXCLUDES_FILE='/etc/grml/fai/squashfs-excludes' [ -n "$SUITE" ] || SUITE='lenny' @@ -266,6 +262,12 @@ shift $(($OPTIND - 1)) # set ARGV to the first not parsed commandline parameter [ -n "$USERNAME" ] || USERNAME='grml' [ -n "$VERSION" ] || VERSION='0.0.1' [ -n "$WINDOWS_BINARIES" ] || WINDOWS_BINARIES='http://the.earth.li/~sgtatham/putty/latest/x86/' + +# output specific stuff, depends on $OUTPUT (iff not set): +[ -n "$OUTPUT" ] || OUTPUT='/grml/grml-live' +[ -n "$BUILD_OUTPUT" ] || BUILD_OUTPUT="$OUTPUT/grml_cd" +[ -n "$CHROOT_OUTPUT" ] || CHROOT_OUTPUT="$OUTPUT/grml_chroot" +[ -n "$ISO_OUTPUT" ] || ISO_OUTPUT="$OUTPUT/grml_isos" # }}} # some misc checks before executing FAI {{{ @@ -274,11 +276,6 @@ specify it on the command line using the -c option." [ -n "$OUTPUT" ] || bailout 1 "Error: \$OUTPUT unset, please set it in $LIVE_CONF or specify it on the command line using the -o option." -# set subdirectories according to $OUTPUT: -CHROOT_OUTPUT="$OUTPUT/grml_chroot" -BUILD_OUTPUT="$OUTPUT/grml_cd" -ISO_OUTPUT="$OUTPUT/grml_isos" - # trim characters that are known to cause problems inside $GRML_NAME; # for example isolinux does not like '-' inside the directory name [ -n "$GRML_NAME" ] && export SHORT_NAME="$(echo $GRML_NAME | tr -d ',./;\- ')" @@ -393,7 +390,7 @@ if [ -n "$MIRROR_DIRECTORY" ] ; then fi cat > "$SOURCES_LIST_FILE" << EOF # NOTE: This file is *NOT* meant for manual customisation! This file is -# modified by grml-live and any changes might be overriden. +# modified by grml-live and any changes might be overridden. # You might consider using GRML_LIVE_SOURCES in /etc/grml/grml-live.conf* # or FAI's fcopy command with /etc/grml/fai/config/files instead! EOF @@ -404,7 +401,7 @@ EOF elif [ -n "$GRML_LIVE_SOURCES" ] ; then cat > "$SOURCES_LIST_FILE" << EOF # NOTE: This file is *NOT* meant for manual customisation! This file is -# modified by grml-live and any changes might be overriden. +# modified by grml-live and any changes might be overridden. # You might consider using GRML_LIVE_SOURCES in /etc/grml/grml-live.conf* # or FAI's fcopy command with /etc/grml/fai/config/files instead! EOF @@ -952,77 +949,116 @@ else # $SQUASHFS_BINARY is specified in the configuration: if [ -n "$SQUASHFS_BINARY" ] ; then - if ! which "$SQUASHFS_BINARY" >/dev/null 2>&1 ; then + if which "$SQUASHFS_BINARY" >/dev/null 2>&1 ; then + log "Using specified mksquashfs binary ${SQUASHFS_BINARY}" + einfo "Using specified mksquashfs binary ${SQUASHFS_BINARY}" ; eend 0 + else log "Error: specified mksquashfs binary ($SQUASHFS_BINARY) not found. Exiting." eerror "Error: specified mksquashfs binary ($SQUASHFS_BINARY) not found. Exiting." ; eend 1 bailout fi - else # no $SQUASHFS_BINARY configured, let's find the according binary: + # no $SQUASHFS_BINARY configured, let's find the according binary: + else # Note: this is ALL for backward compatibility and yes: it's serious PITA. - # We'll definitely drop this once people build >2.6.28-grml* only and - # the squashfs-tools vs. squashfs-lzma-tools + zlib vs. lzma situation - # is settling... - - # assume the safe default if mksquashfs-lzma isn't present: - if ! which mksquashfs-lzma >/dev/null 2>&1 ; then - SQUASHFS_BINARY='mksquashfs' - else # mksquashfs-lzma is available since squashfs-lzma-tools 4.0: - # if the user wants to use zlib then don't use mksquashfs-lzma: - if echo "$SQUASHFS_OPTIONS" | grep -q -- "-nolzma" || [ -n "$SQUASHFS_ZLIB" ] ; then - SQUASHFS_BINARY='mksquashfs' - else # neither -nolzma nor -z and mksquashfs-lzma is available: - SQUASHFS_BINARY='mksquashfs-lzma' - - # backwards compatibility: someone has squashfs-lzma-tools >=4 installed but - # 1) doesn't use -nolzma in $SQUASHFS_OPTIONS or the grml-live's -z option *and* - # 2) builds against kernel version <=2.6.28-grml[64] - if ls $CHROOT_OUTPUT/boot/vmlinuz* >/dev/null 2>&1 ; then - KERNEL_IMAGE="$(ls $CHROOT_OUTPUT/boot/vmlinuz* 2>/dev/null | sort -r | head -1)" - - case $KERNEL_IMAGE in - *vmlinuz-2.6.28-grml*|*vmlinuz-2.6.26-grml*|*vmlinuz-2.6.23-grml*) - log "You seem to be building a system with squashfs file format 3 using squashfs-lzma-tools >=4." - ewarn "You seem to be building a system with squashfs file format 3 using squashfs-lzma-tools >=4." - ewarn "|-> Consider installing squashfs-lzma-tools 3.3-1 for support of file format version 3." - ewarn "|-> Trying the mksquashfs binary instead of mksquashfs-lzma (though this might fail)." - ewarn "\`-> Visit http://grml.org/grml-live/#current_state for further details if building fails." - eend 0 - SQUASHFS_BINARY='mksquashfs' - ;; - esac - fi - - # if we still want to use mksquashfs-lzma then let's choose - # blocksize 256k as this gives best result with regards to time + comopression - [[ "$SQUASHFS_BINARY" == "mksquashfs-lzma" ]] && SQUASHFS_OPTIONS="-b 256k -lzma" - fi + # We'll definitely drop this once people build >=2.6.35-grml* only and + # the squashfs-tools vs. squashfs-lzma-tools vs. squashfs-lzma-tools4 and + # zlib/gzip vs. lzma situation is settling with new squashfs file format (v4) + if ls $CHROOT_OUTPUT/boot/vmlinuz* >/dev/null 2>&1 ; then + KERNEL_IMAGE="$(ls $CHROOT_OUTPUT/boot/vmlinuz* 2>/dev/null | sort -r | head -1)" + else + KERNEL_IMAGE="unset" fi - fi - # make sure mksquashfs can handle the according option: - if [ -n "$SQUASHFS_ZLIB" ] ; then - $SQUASHFS_BINARY --help 2>&1 | grep -q -- "$SQUASHFS_ZLIB" || SQUASHFS_ZLIB='' - fi + case $KERNEL_IMAGE in + *vmlinuz-2.6.31-grml*|*vmlinuz-2.6.33-grml*) + SQUASHFS_BINARY='mksquashfs-lzma' + + # if using zlib compression kernel 2.6.3{1,3}-grml can be used with + # mksquashfs as well, therefore try to fall back if mksquashfs-lzma + # is NOT available + if ! which $SQUASHFS_BINARY >/dev/null 2>&1 && [ -n "$SQUASHFS_ZLIB" ] ; then + log "Squashfs binary $SQUASHFS_BINARY not available but building with zlib..." + log "\`-> trying to fall back to mksquashfs." + ewarn "Squashfs binary $SQUASHFS_BINARY not available but building with zlib..." + ewarn "\`-> trying to fall back to mksquashfs." + SQUASHFS_BINARY='mksquashfs' + eend 0 + fi + ;; + + *vmlinuz-2.6.35-grml*) + SQUASHFS_BINARY='mksquashfs-lzma4' + + # if using zlib compression kernel 2.6.35-grml can be used with + # mksquashfs-lzma as well, therefore try to fall back if + # mksquashfs-lzma4 is NOT available + if ! which $SQUASHFS_BINARY >/dev/null 2>&1 && [ -n "$SQUASHFS_ZLIB" ] ; then + log "Squashfs binary $SQUASHFS_BINARY not available but building with zlib..." + log "\`-> trying to fall back to mksquashfs-lzma." + ewarn "Squashfs binary $SQUASHFS_BINARY not available but building with zlib..." + ewarn "\`-> trying to fall back to mksquashfs-lzma." + SQUASHFS_BINARY='mksquashfs-lzma' + eend 0 + fi - # make sure to drop the -nolzma option if it's not available: - if echo "$SQUASHFS_OPTIONS" | grep -q -- "-nolzma" ; then - if ! $SQUASHFS_BINARY --help 2>&1 | grep -q -- '-nolzma' ; then - log "The $SQUASHFS_BINARY binary does NOT support the nolzma option, dropping it and using default mode." - ewarn "The $SQUASHFS_BINARY binary does NOT support the nolzma option, dropping it and using default mode." - SQUASHFS_OPTIONS="$(echo $SQUASHFS_OPTIONS | sed 's/-nolzma//g')" - eend 0 - fi - fi + # squashfs-tools 1:4.0-x work with 2.6.35-grml as well with default + # options, they just lack proper LZMA compression, so fall back as + # last option and inform user + if ! which $SQUASHFS_BINARY >/dev/null 2>&1 ; then + log "Squashfs binary $SQUASHFS_BINARY not available either..." + log "\`-> trying to fall back to mksquashfs, WARNING: very probably lacks LZMA compression." + ewarn "Squashfs binary $SQUASHFS_BINARY not available either..." + ewarn "\`-> trying to fall back to mksquashfs, WARNING: very probably lacks LZMA compression." + SQUASHFS_BINARY='mksquashfs' + eend 0 + fi + ;; + + *vmlinuz-2.6.23-grml*|*vmlinuz-2.6.26-grml*|*vmlinuz-2.6.28-grml*) + log "Strongly outdated kernel version detected: $KERNEL_IMAGE" + eerror "Strongly outdated kernel version detected: $KERNEL_IMAGE" + eerror "|-> please update kernel version of live system to at *least* 2.6.31-grml[64]..." + eerror "\`-> or otherwise (not recommended though) set SQUASHFS_BINARY accordingly." + eend 1 + bailout + ;; + + *) + SQUASHFS_BINARY='mksquashfs' + log "Could not detect grml kernel version and SQUASHFS_BINARY is unset." + ewarn "Could not detect grml kernel version and SQUASHFS_BINARY is unset." + ewarn "\`-> Assuming you want to use mksquashfs binary, if it fails please override with \$SQUASHFS_BINARY." + eend 0 + ;; + esac - # make sure to drop the -lzma option if it's not available: - if echo "$SQUASHFS_OPTIONS" | grep -q -- "-lzma" ; then - if ! $SQUASHFS_BINARY --help 2>&1 | grep -q -- '-lzma' ; then - log "The $SQUASHFS_BINARY binary does NOT support the lzma option, dropping it and using default mode." - ewarn "The $SQUASHFS_BINARY binary does NOT support the lzma option, dropping it and using default mode." - SQUASHFS_OPTIONS="$(echo $SQUASHFS_OPTIONS | sed 's/-lzma//g')" - eend 0 + # check whether we have the according binary available: + if ! which $SQUASHFS_BINARY >/dev/null 2>&1 ; then + log "Error: required mksquashfs binary (${SQUASHFS_BINARY}) could not be found. Exiting." + eerror "Error: required mksquashfs binary (${SQUASHFS_BINARY}) could not be found. Exiting." + eerror "|-> Make sure to install squashfs-tool, squashfs-lzma-tools and/or squashfs-lzma-tools4..." + eerror "|-> ... and set \$SQUASHFS_BINARY accordingly to the kernel version." + eerror "\`-> Visit http://grml.org/grml-live/#current_state for further details." + eend 1 + bailout fi + + fi # end of SQUASHFS_BINARY handling + + # use sane defaults if $SQUASHFS_OPTIONS isn't set + if [ -z "$SQUASHFS_OPTIONS" ] ; then + # use blocksize 256k as this gives best result with regards to time + compression + [[ "$SQUASHFS_BINARY" == mksquashfs-lzma* ]] && SQUASHFS_OPTIONS="-b 256k" + + # set lzma compression by default, unless -z option has been specified on command line + if [ -z "$SQUASHFS_ZLIB" ] ; then + case "$SQUASHFS_BINARY" in + mksquashfs-lzma) SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -lzma";; + mksquashfs-lzma4) SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -comp lzma";; + esac + fi + fi # support exclusion of files via exclude-file: @@ -1035,18 +1071,28 @@ else SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -e initrd.img* vmlinuz*" fi - # check whether we have the according binary available: - if ! which $SQUASHFS_BINARY >/dev/null 2>&1 ; then - log "Error: mksquashfs binary (${SQUASHFS_BINARY}) could not be found. Exiting." - eerror "Error: mksquashfs binary (${SQUASHFS_BINARY}) could not be found. Exiting." - eerror "|-> Make sure to install either squashfs-tools and/or squashfs-lzma-tools." - eerror "\`-> Visit http://grml.org/grml-live/#current_state for further details." - eend 1 - bailout + # be backwards compatible, for squashfs-tools 1:3.2r2-9exp1 and squashfs-lzma-tools 3.3-1, + # make sure to drop the -nolzma option if it's not available: + if echo "$SQUASHFS_OPTIONS" | grep -q -- "-nolzma" ; then + if ! $SQUASHFS_BINARY --help 2>&1 | grep -q -- '-nolzma' ; then + log "The $SQUASHFS_BINARY binary does NOT support the nolzma option, dropping it and using default mode." + ewarn "The $SQUASHFS_BINARY binary does NOT support the nolzma option, dropping it and using default mode." + SQUASHFS_OPTIONS="$(echo $SQUASHFS_OPTIONS | sed 's/-nolzma//g')" + eend 0 + fi + fi + + # if user doesn't want to use LZMA (e.g. running grml-live -z ...): + if [ -n "$SQUASHFS_ZLIB" ] ; then + if $SQUASHFS_BINARY --help 2>&1 | grep -q -- "-nolzma" ; then + SQUASHFS_OPTIONS="$SQUASHFS_OPTIONS -nolzma" + fi fi + # log stuff SQUASHFS_STDERR="$(mktemp -t grml-live.XXXXXX)" + # informational stuff [ -n "$SQUASHFS_OPTIONS" ] && SQUASHFS_INFO_MSG="$SQUASHFS_OPTIONS" [ -n "$SQUASHFS_ZLIB" ] && SQUASHFS_INFO_MSG="$SQUASHFS_INFO_MSG $SQUASHFS_ZLIB" [ -n "$SQUASHFS_INFO_MSG" ] && SQUASHFS_INFO_MSG="using options: $SQUASHFS_INFO_MSG" @@ -1062,8 +1108,9 @@ else else log "Error: there was a critical error executing stage 'squashfs' [$(date)]:" log "$(cat $SQUASHFS_STDERR)" - eerror "Error: there was a critical error executing stage 'squashfs':" ; eend 1 + eerror "Error: there was a critical error executing stage 'squashfs':" cat "${SQUASHFS_STDERR}" + eend 1 bailout fi