set -e
# global variables
-GRML_LIVE_VERSION='0.9.39'
+GRML_LIVE_VERSION='0.11.0'
PN="$(basename $0)"
CMDLINE="$0 $@"
SOURCES_LIST_FILE='/etc/grml/fai/apt/sources.list'
F) FORCE=1 ;;
u) UPDATE=1 ;;
V) VERBOSE="-v" ;;
- z) SQUASHFS_ZLIB="-nolzma" ;;
+ z) SQUASHFS_ZLIB="true" ;;
?) echo "invalid option -$OPTARG" >&2; bailout 1 ;;
esac
done
# 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 "$DISTRI_INFO" ] || DISTRI_INFO='Grml - Live Linux for system administrators '
[ -n "$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 "$SUITE" ] || SUITE='lenny'
[ -n "$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 {{{
[ -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 $GRML_NAME | tr -d ',./;\- ')"
fi
cat > "$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
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
# $SQUASHFS_BINARY is specified in the configuration:
if [ -n "$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="$SQUASHFS_OPTIONS -comp lzma";;
+ esac
+ fi
+
fi
# support exclusion of files via exclude-file:
SQUASHFS_OPTIONS="$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: $SQUASHFS_INFO_MSG"
else
log "Error: there was a critical error executing stage 'squashfs' [$(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
projects / grml-live.git / blobdiff