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|
#!/bin/sh -e
VERSION='@VERSION@'
unset TMP TEMP TMPDIR || true
# might not be exported if we're running from init=/bin/sh or similar
export PATH
###########################################################################
if [ -z "$DEBOOTSTRAP_DIR" ]; then
if [ -x /debootstrap/debootstrap ]; then
DEBOOTSTRAP_DIR=/debootstrap
else
DEBOOTSTRAP_DIR=/usr/share/debootstrap
fi
fi
DEVICES_TARGZ=$DEBOOTSTRAP_DIR/devices.tar.gz
. $DEBOOTSTRAP_DIR/functions
exec 4>&1
LANG=C
USE_COMPONENTS=main
KEYRING=""
DISABLE_KEYRING=""
VARIANT=""
ARCH=""
KEEP_DEBOOTSTRAP_DIR=""
USE_DEBIANINSTALLER_INTERACTION=""
SECOND_STAGE_ONLY=""
CHROOTDIR=""
MAKE_TARBALL=""
KEEP_DEBOOTSTRAP_DIR=""
EXTRACTOR_OVERRIDE=""
UNPACK_TARBALL=""
ADDITIONAL=""
EXCLUDE=""
VERBOSE=""
CERTIFICATE=""
CHECKCERTIF=""
PRIVATEKEY=""
DEF_MIRROR="http://ftp.us.debian.org/debian"
export LANG USE_COMPONENTS
umask 022
###########################################################################
## phases:
## finddebs dldebs printdebs first_stage second_stage
RESOLVE_DEPS=true
WHAT_TO_DO="finddebs dldebs first_stage second_stage"
am_doing_phase () {
# usage: if am_doing_phase finddebs; then ...; fi
local x;
for x in "$@"; do
if echo " $WHAT_TO_DO " | grep -q " $x "; then return 0; fi
done
return 1
}
###########################################################################
usage_err()
{
info USAGE1 "usage: [OPTION]... <suite> <target> [<mirror> [<script>]]"
info USAGE2 "Try \`${0##*/} --help' for more information."
error "$@"
}
usage()
{
echo "Usage: ${0##*/} [OPTION]... <suite> <target> [<mirror> [<script>]]"
echo "Bootstrap Debian base system."
echo
cat <<EOF
--help display this help and exit
--version display version information and exit
--verbose don't turn off the output of wget
--download-only download packages, but don't perform installation
--print-debs print the packages to be installed, and exit
--arch=A set the target architecture (use if no dpkg)
[ --arch=powerpc ]
--include=A,B,C adds specified names to the list of base packages
--exclude=A,B,C removes specified packages from the list
--components=A,B,C use packages from the listed components of the
archive
--variant=X use variant X of the bootstrap scripts
(currently supported variants: buildd, fakechroot,
scratchbox, minbase)
--keyring=K check Release files against keyring K
--no-check-gpg avoid checking Release file signatures
--no-resolve-deps don't try to resolve dependencies automatically
--unpack-tarball=T acquire .debs from a tarball instead of http
--make-tarball=T download .debs and create a tarball (tgz format)
--second-stage-target=DIR
Run second stage in a subdirectory instead of root
(can be used to create a foreign chroot)
(requires --second-stage)
--extractor=TYPE override automatic .deb extractor selection
(supported: $EXTRACTORS_SUPPORTED)
--debian-installer used for internal purposes by debian-installer
--private-key=file read the private key from file
--certificate=file use the client certificate stored in file (PEM)
--no-check-certificate do not check certificate against certificate authorities
EOF
}
###########################################################################
if [ -z "$PKGDETAILS" ]; then
error 1 NO_PKGDETAILS "No pkgdetails available; either install perl, or build pkgdetails.c from source"
fi
###########################################################################
if [ $# != 0 ] ; then
while true ; do
case "$1" in
--help)
usage
exit 0
;;
--version)
echo "debootstrap $VERSION"
exit 0
;;
--debian-installer)
if ! (echo -n "" >&3) 2>/dev/null; then
error 1 ARG_DIBYHAND "If running debootstrap by hand, don't use --debian-installer"
fi
USE_DEBIANINSTALLER_INTERACTION=yes
shift
;;
--foreign)
WHAT_TO_DO="finddebs dldebs first_stage"
shift
;;
--second-stage)
WHAT_TO_DO="second_stage"
SECOND_STAGE_ONLY=true
shift
;;
--second-stage-target|--second-stage-target=?*)
if [ "$SECOND_STAGE_ONLY" != "true" ] ; then
error 1 STAGE2ONLY "option %s only applies in the second stage" "$1"
fi
if [ "$1" = "--second-stage-target" -a -n "$2" ] ; then
CHROOTDIR="$2"
shift 2
elif [ "$1" != "${1#--second-stage-target=}" ]; then
CHROOTDIR="${1#--second-stage-target=}"
shift
else
error 1 NEEDARG "option requires an argument: %s" "$1"
fi
;;
--print-debs)
WHAT_TO_DO="finddebs printdebs kill_target"
shift
;;
--download-only)
WHAT_TO_DO="finddebs dldebs"
shift
;;
--make-tarball|--make-tarball=?*)
WHAT_TO_DO="finddebs dldebs maketarball kill_target"
if [ "$1" = "--make-tarball" -a -n "$2" ] ; then
MAKE_TARBALL="$2"
shift 2
elif [ "$1" != "${1#--make-tarball=}" ]; then
MAKE_TARBALL="${1#--make-tarball=}"
shift
else
error 1 NEEDARG "option requires an argument %s" "$1"
fi
;;
--resolve-deps)
# redundant, but avoids breaking compatibility
RESOLVE_DEPS=true
shift
;;
--no-resolve-deps)
RESOLVE_DEPS=false
shift
;;
--keep-debootstrap-dir)
KEEP_DEBOOTSTRAP_DIR=true
shift
;;
--arch|--arch=?*)
if [ "$1" = "--arch" -a -n "$2" ] ; then
ARCH="$2"
shift 2
elif [ "$1" != "${1#--arch=}" ]; then
ARCH="${1#--arch=}"
shift
else
error 1 NEEDARG "option requires an argument %s" "$1"
fi
;;
--extractor|--extractor=?*)
if [ "$1" = "--extractor" -a -n "$2" ] ; then
EXTRACTOR_OVERRIDE="$2"
shift 2
elif [ "$1" != "${1#--extractor=}" ]; then
EXTRACTOR_OVERRIDE="${1#--extractor=}"
shift
else
error 1 NEEDARG "option requires an argument %s" "$1"
fi
if valid_extractor "$EXTRACTOR_OVERRIDE"; then
if ! type "$EXTRACTOR_OVERRIDE" >/dev/null 2>&1; then
error 1 MISSINGEXTRACTOR "The selected extractor cannot be found: %s" "$EXTRACTOR_OVERRIDE"
fi
else
error 1 BADEXTRACTOR "%s: unknown extractor" "$EXTRACTOR_OVERRIDE"
fi
;;
--unpack-tarball|--unpack-tarball=?*)
if [ "$1" = "--unpack-tarball" -a -n "$2" ] ; then
UNPACK_TARBALL="$2"
shift 2
elif [ "$1" != "${1#--unpack-tarball=}" ]; then
UNPACK_TARBALL="${1#--unpack-tarball=}"
shift
else
error 1 NEEDARG "option requires an argument %s" "$1"
fi
if [ ! -f "$UNPACK_TARBALL" ] ; then
error 1 NOTARBALL "%s: No such file or directory" "$UNPACK_TARBALL"
fi
;;
--include|--include=?*)
if [ "$1" = "--include" -a -n "$2" ]; then
ADDITIONAL="$2"
shift 2
elif [ "$1" != "${1#--include=}" ]; then
ADDITIONAL="${1#--include=}"
shift 1
else
error 1 NEEDARG "option requires an argument %s" "$1"
fi
ADDITIONAL="$(echo "$ADDITIONAL" | tr , " ")"
;;
--exclude|--exclude=?*)
if [ "$1" = "--exclude" -a -n "$2" ]; then
EXCLUDE="$2"
shift 2
elif [ "$1" != "${1#--exclude=}" ]; then
EXCLUDE="${1#--exclude=}"
shift 1
else
error 1 NEEDARG "option requires an argument %s" "$1"
fi
EXCLUDE="$(echo "$EXCLUDE" | tr , " ")"
;;
--verbose)
VERBOSE=true
export VERBOSE
shift 1
;;
--components|--components=?*)
if [ "$1" = "--components" -a -n "$2" ]; then
USE_COMPONENTS="$2"
shift 2
elif [ "$1" != "${1#--components=}" ]; then
USE_COMPONENTS="${1#--components=}"
shift 1
else
error 1 NEEDARG "option requires an argument %s" "$1"
fi
USE_COMPONENTS="$(echo "$USE_COMPONENTS" | tr , "|")"
;;
--variant|--variant=?*)
if [ "$1" = "--variant" -a -n "$2" ]; then
VARIANT="$2"
shift 2
elif [ "$1" != "${1#--variant=}" ]; then
VARIANT="${1#--variant=}"
shift 1
else
error 1 NEEDARG "option requires an argument %s" "$1"
fi
;;
--keyring|--keyring=?*)
if ! gpgv --version >/dev/null 2>&1; then
error 1 NEEDGPGV "gpgv not installed, but required for Release verification"
fi
if [ "$1" = "--keyring" -a -n "$2" ]; then
KEYRING="$2"
shift 2
elif [ "$1" != "${1#--keyring=}" ]; then
KEYRING="${1#--keyring=}"
shift 1
else
error 1 NEEDARG "option requires an argument %s" "$1"
fi
;;
--no-check-gpg)
shift 1
DISABLE_KEYRING=1
;;
--certificate|--certificate=?*)
if [ "$1" = "--certificate" -a -n "$2" ]; then
CERTIFICATE="--certificate=$2"
shift 2
elif [ "$1" != "${1#--certificate=}" ]; then
CERTIFICATE="--certificate=${1#--certificate=}"
shift 1
else
error 1 NEEDARG "option requires an argument %s" "$1"
fi
;;
--private-key|--private-key=?*)
if [ "$1" = "--private-key" -a -n "$2" ]; then
PRIVATEKEY="--private-key=$2"
shift 2
elif [ "$1" != "${1#--private-key=}" ]; then
PRIVATEKEY="--private-key=${1#--private-key=}"
shift 1
else
error 1 NEEDARG "option requires an argument %s" "$1"
fi
;;
--no-check-certificate)
CHECKCERTIF="--no-check-certificate"
shift
;;
--*)
error 1 BADARG "unrecognized or invalid option %s" "$1"
;;
*)
break
;;
esac
done
fi
###########################################################################
if [ "$SECOND_STAGE_ONLY" = "true" ]; then
SUITE=$(cat $DEBOOTSTRAP_DIR/suite)
ARCH=$(cat $DEBOOTSTRAP_DIR/arch)
if [ -e $DEBOOTSTRAP_DIR/variant ]; then
VARIANT=$(cat $DEBOOTSTRAP_DIR/variant)
SUPPORTED_VARIANTS="$VARIANT"
fi
if [ -z "$CHROOTDIR" ]; then
TARGET=/
else
TARGET=$CHROOTDIR
fi
SCRIPT=$DEBOOTSTRAP_DIR/suite-script
else
if [ -z "$1" ] || [ -z "$2" ]; then
usage_err 1 NEEDSUITETARGET "You must specify a suite and a target."
fi
SUITE="$1"
TARGET="$2"
TARGET="${TARGET%/}"
if [ "${TARGET#/}" = "${TARGET}" ]; then
if [ "${TARGET%/*}" = "$TARGET" ] ; then
TARGET="$(echo "`pwd`/$TARGET")"
else
TARGET="$(cd "${TARGET%/*}"; echo "`pwd`/${TARGET##*/}")"
fi
fi
SCRIPT="$DEBOOTSTRAP_DIR/scripts/$1"
if [ -n "$VARIANT" ] && [ -e "${SCRIPT}.${VARIANT}" ]; then
SCRIPT="${SCRIPT}.${VARIANT}"
SUPPORTED_VARIANTS="$VARIANT"
fi
if [ "$4" != "" ]; then
SCRIPT="$4"
fi
fi
###########################################################################
if [ "$ARCH" != "" ]; then
true
elif [ -x /usr/bin/dpkg ] && \
/usr/bin/dpkg --print-architecture >/dev/null 2>&1; then
ARCH=`/usr/bin/dpkg --print-architecture`
elif type udpkg >/dev/null 2>&1 && \
udpkg --print-architecture >/dev/null 2>&1; then
ARCH=`/usr/bin/udpkg --print-architecture`
elif [ -e $DEBOOTSTRAP_DIR/arch ]; then
ARCH=`cat $DEBOOTSTRAP_DIR/arch`
else
error 1 WHATARCH "Couldn't work out current architecture"
fi
if [ "$TARGET" = "/" ]; then
CHROOT_CMD=""
elif doing_variant scratchbox; then
for config in ~/.scratchbox2/*/sb2.config;
do
export `grep ^SBOX_TARGET_ROOT= $config`
if [ "x$SBOX_TARGET_ROOT" = "x$TARGET" ]; then
SB2_TARGET=$(basename $(dirname $config))
fi
done
[ "x$SB2_TARGET" != "x" ] || error 1 SBOXTARGETREQ "No scratchbox target configured for $TARGET"
CHROOT_CMD="sb2 -eR -t $SB2_TARGET"
else
CHROOT_CMD="chroot $TARGET"
fi
if [ -z "$SHA_SIZE" ]; then
SHA_SIZE=256
fi
if ! [ -x "/usr/bin/sha${SHA_SIZE}sum" ] && \
! [ -x "/bin/sha${SHA_SIZE}sum" ]; then
SHA_SIZE=1
fi
DEBOOTSTRAP_CHECKSUM_FIELD="SHA$SHA_SIZE"
export ARCH SUITE TARGET CHROOT_CMD SHA_SIZE DEBOOTSTRAP_CHECKSUM_FIELD
if am_doing_phase first_stage second_stage; then
if [ -x /usr/bin/id ] && [ `id -u` -ne 0 ]; then
error 1 NEEDROOT "debootstrap can only run as root"
fi
# Ensure that we can create working devices and executables on the target.
if ! check_sane_mount "$TARGET"; then
error 1 NOEXEC "Cannot install into target '$TARGET' mounted with noexec or nodev"
fi
fi
if [ ! -e "$SCRIPT" ]; then
error 1 NOSCRIPT "No such script: %s" "$SCRIPT"
fi
###########################################################################
if [ "$TARGET" != "" ]; then
mkdir -p "$TARGET/debootstrap"
fi
###########################################################################
# Use of fd's by functions/scripts:
#
# stdin/stdout/stderr: used normally
# fd 4: I:/W:/etc information
# fd 5,6: spare for functions
# fd 7,8: spare for scripts
if [ "$USE_DEBIANINSTALLER_INTERACTION" = yes ]; then
# stdout=stderr: full log of debootstrap run
# fd 3: I:/W:/etc information
exec 4>&3
elif am_doing_phase printdebs; then
# stderr: I:/W:/etc information
# stdout: debs needed
exec 4>&2
else
# stderr: used in exceptional circumstances only
# stdout: I:/W:/etc information
# $TARGET/debootstrap/debootstrap.log: full log of debootstrap run
exec 4>&1
exec >>"$TARGET/debootstrap/debootstrap.log"
exec 2>&1
fi
###########################################################################
if [ "$UNPACK_TARBALL" ]; then
if [ "${UNPACK_TARBALL#/}" = "$UNPACK_TARBALL" ]; then
error 1 TARPATH "Tarball must be given a complete path"
fi
if [ "${UNPACK_TARBALL%.tar}" != "$UNPACK_TARBALL" ]; then
(cd "$TARGET" && tar -xf "$UNPACK_TARBALL")
elif [ "${UNPACK_TARBALL%.tgz}" != "$UNPACK_TARBALL" ]; then
(cd "$TARGET" && zcat "$UNPACK_TARBALL" | tar -xf -)
else
error 1 NOTTAR "Unknown tarball: must be either .tar or .tgz"
fi
fi
###########################################################################
. "$SCRIPT"
if [ "$SECOND_STAGE_ONLY" = "true" ]; then
MIRRORS=null:
else
MIRRORS="$DEF_MIRROR"
if [ "$3" != "" ]; then
MIRRORS="$3"
MIRRORS="${MIRRORS%/}"
fi
fi
export MIRRORS
ok=false
for v in $SUPPORTED_VARIANTS; do
if doing_variant $v; then ok=true; fi
done
if ! $ok; then
error 1 UNSUPPVARIANT "unsupported variant"
fi
###########################################################################
if am_doing_phase finddebs; then
if [ "$FINDDEBS_NEEDS_INDICES" = "true" ] || \
[ "$RESOLVE_DEPS" = "true" ]; then
download_indices
GOT_INDICES=true
fi
work_out_debs
base=$(without "$base $ADDITIONAL" "$EXCLUDE")
if [ "$RESOLVE_DEPS" = true ]; then
requiredX=$(echo $(echo $required | tr ' ' '\n' | sort | uniq))
baseX=$(echo $(echo $base | tr ' ' '\n' | sort | uniq))
baseN=$(without "$baseX" "$requiredX")
baseU=$(without "$baseX" "$baseN")
if [ "$baseU" != "" ]; then
info REDUNDANTBASE "Found packages in base already in required: %s" "$baseU"
fi
info RESOLVEREQ "Resolving dependencies of required packages..."
required=$(resolve_deps $requiredX)
info RESOLVEBASE "Resolving dependencies of base packages..."
base=$(resolve_deps $baseX)
base=$(without "$base" "$required")
requiredX=$(without "$required" "$requiredX")
baseX=$(without "$base" "$baseX")
if [ "$requiredX" != "" ]; then
info NEWREQUIRED "Found additional required dependencies: %s" "$requiredX"
fi
if [ "$baseX" != "" ]; then
info NEWBASE "Found additional base dependencies: %s" "$baseX"
fi
fi
all_debs="$required $base"
fi
if am_doing_phase printdebs; then
echo "$all_debs"
fi
if am_doing_phase dldebs; then
if [ "$GOT_INDICES" != "true" ]; then
download_indices
fi
download $all_debs
fi
if am_doing_phase maketarball; then
(cd $TARGET;
tar czf - var/lib/apt var/cache/apt) >$MAKE_TARBALL
fi
if am_doing_phase first_stage; then
choose_extractor
# first stage sets up the chroot -- no calls should be made to
# "chroot $TARGET" here; but they should be possible by the time it's
# finished
first_stage_install
if ! am_doing_phase second_stage; then
cp "$0" "$TARGET/debootstrap/debootstrap"
cp $DEBOOTSTRAP_DIR/functions "$TARGET/debootstrap/functions"
cp $DEBOOTSTRAP_DIR/devices.tar.gz "$TARGET/debootstrap/devices.tar.gz"
cp $SCRIPT "$TARGET/debootstrap/suite-script"
echo "$ARCH" >"$TARGET/debootstrap/arch"
echo "$SUITE" >"$TARGET/debootstrap/suite"
[ "" = "$VARIANT" ] ||
echo "$VARIANT" >"$TARGET/debootstrap/variant"
echo "$required" >"$TARGET/debootstrap/required"
echo "$base" >"$TARGET/debootstrap/base"
chmod 755 "$TARGET/debootstrap/debootstrap"
fi
fi
if am_doing_phase second_stage; then
if [ "$SECOND_STAGE_ONLY" = true ]; then
required="$(cat $DEBOOTSTRAP_DIR/required)"
base="$(cat $DEBOOTSTRAP_DIR/base)"
all_debs="$required $base"
fi
# second stage uses the chroot to clean itself up -- has to be able to
# work from entirely within the chroot (in case we've booted into it,
# possibly over NFS eg)
second_stage_install
# create sources.list
# first, kill debootstrap.invalid sources.list
if [ -e "$TARGET/etc/apt/sources.list" ]; then
rm -f "$TARGET/etc/apt/sources.list"
fi
if [ "${MIRRORS#http*://}" != "$MIRRORS" ]; then
setup_apt_sources "${MIRRORS%% *}"
mv_invalid_to "${MIRRORS%% *}"
else
setup_apt_sources "$DEF_MIRROR"
mv_invalid_to "$DEF_MIRROR"
fi
if [ -e "$TARGET/debootstrap/debootstrap.log" ]; then
if [ "$KEEP_DEBOOTSTRAP_DIR" = true ]; then
cp "$TARGET/debootstrap/debootstrap.log" "$TARGET/var/log/bootstrap.log"
else
# debootstrap.log is still open as stdout/stderr and needs
# to remain so, but after unlinking it some NFS servers
# implement this by a temporary file in the same directory,
# which makes it impossible to rmdir that directory.
# Moving it instead works around the problem.
mv "$TARGET/debootstrap/debootstrap.log" "$TARGET/var/log/bootstrap.log"
fi
fi
sync
if [ "$KEEP_DEBOOTSTRAP_DIR" = true ]; then
if [ -x "$TARGET/debootstrap/debootstrap" ]; then
chmod 644 "$TARGET/debootstrap/debootstrap"
fi
else
rm -rf "$TARGET/debootstrap"
fi
fi
if am_doing_phase kill_target; then
if [ "$KEEP_DEBOOTSTRAP_DIR" != true ]; then
info KILLTARGET "Deleting target directory"
rm -rf "$TARGET"
fi
fi
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