summaryrefslogtreecommitdiffstats
path: root/functions
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--functions2043
1 files changed, 2043 insertions, 0 deletions
diff --git a/functions b/functions
new file mode 100644
index 0000000..5a9c9de
--- /dev/null
+++ b/functions
@@ -0,0 +1,2043 @@
+############################################################### smallutils
+
+smallyes() {
+ YES="${1-y}"
+ while echo "$YES" 2>/dev/null ; do : ; done
+}
+
+in_path () {
+ local OLD_IFS="$IFS"
+ local dir
+ IFS=":"
+ for dir in $PATH; do
+ if [ -x "$dir/$1" ]; then
+ IFS="$OLD_IFS"
+ return 0
+ fi
+ done
+ IFS="$OLD_IFS"
+ return 1
+}
+
+############################################################### interaction
+
+error () {
+ # <error code> <name> <string> <args>
+ local err name fmt x
+ err="$1"
+ name="$2"
+ fmt="$3"
+ shift; shift; shift
+ if [ "$USE_DEBIANINSTALLER_INTERACTION" ]; then
+ (echo "E: $name"
+ for x in "$@"; do echo "EA: $x"; done
+ echo "EF: $fmt") >&4
+ else
+ (printf "E: $fmt\n" "$@") >&4
+ fi
+ exit "$err"
+}
+
+warning () {
+ # <name> <string> <args>
+ local name fmt x
+ name="$1"
+ fmt="$2"
+ shift; shift
+ if [ "$USE_DEBIANINSTALLER_INTERACTION" ]; then
+ (echo "W: $name"
+ for x in "$@"; do echo "WA: $x"; done
+ echo "WF: $fmt") >&4
+ else
+ printf "W: $fmt\n" "$@" >&4
+ fi
+}
+
+info () {
+ # <name> <string> <args>
+ local name fmt x
+ name="$1"
+ fmt="$2"
+ shift; shift
+ if [ "$USE_DEBIANINSTALLER_INTERACTION" ]; then
+ (echo "I: $name"
+ for x in "$@"; do echo "IA: $x"; done
+ echo "IF: $fmt") >&4
+ else
+ printf "I: $fmt\n" "$@" >&4
+ fi
+}
+
+PROGRESS_NOW=0
+PROGRESS_END=0
+PROGRESS_NEXT=""
+PROGRESS_WHAT=""
+
+progress_next () {
+ PROGRESS_NEXT="$1"
+}
+
+wgetprogress () {
+ [ ! "$VERBOSE" ] && NVSWITCH="-nv"
+ local ret=0
+ if [ "$USE_DEBIANINSTALLER_INTERACTION" ] && [ "$PROGRESS_NEXT" ]; then
+ # The exit status of a pipeline is that of the last command in
+ # the pipeline, so wget's exit status must be saved in the
+ # pipeline's first command. Since commands in a pipeline run in
+ # subshells, we have to print the exit status (on a file
+ # descriptor other than standard output, which is used by the
+ # pipeline itself) and then assign it to $ret outside of the
+ # pipeline. The "||" is necessary due to "set -e"; otherwise, a
+ # non-zero exit status would cause the echo command to be
+ # skipped. If wget succeeds, $ret will be "", so it then has to
+ # be set to a default value of 0.
+ ret=$({ { wget $@ 2>&1 >/dev/null || echo $? >&2; } | "$PKGDETAILS" "WGET%" "$PROGRESS_NOW" "$PROGRESS_NEXT" "$PROGRESS_END" >&3; } 2>&1)
+ : ${ret:=0}
+ else
+ wget ${NVSWITCH:+"$NVSWITCH"} "$@"
+ ret=$?
+ fi
+ return $ret
+}
+
+progress () {
+ # <now> <end> <name> <string> <args>
+ local now end name fmt x
+ now="$1"
+ end="$2"
+ name="$3"
+ fmt="$4"
+ shift; shift; shift; shift
+ if [ "$USE_DEBIANINSTALLER_INTERACTION" ]; then
+ PROGRESS_NOW="$now"
+ PROGRESS_END="$end"
+ PROGRESS_NEXT=""
+ (echo "P: $now $end $name"
+ for x in "$@"; do echo "PA: $x"; done
+ echo "PF: $fmt") >&3
+ fi
+}
+
+dpkg_progress () {
+ # <now> <end> <name> <desc> UNPACKING|CONFIGURING
+ local now end name desc action expect
+ now="$1"
+ end="$2"
+ name="$3"
+ desc="$4"
+ action="$5"
+ expect=""
+
+ if [ "$action" = UNPACKING ]; then
+ expect=half-installed
+ elif [ "$action" = CONFIGURING ]; then
+ expect=half-configured
+ fi
+
+ dp () {
+ now=$(($now + ${1:-1}))
+ }
+
+ exitcode=0
+ while read status pkg qstate; do
+ if [ "$status" = "EXITCODE" ]; then
+ exitcode="$pkg"
+ continue
+ fi
+ [ "$qstate" = "$expect" ] || continue
+ case $qstate in
+ half-installed)
+ dp; progress "$now" "$end" "$name" "$desc"
+ info "$action" "Unpacking %s..." "${pkg%:}"
+ expect="unpacked"
+ ;;
+ unpacked)
+ expect="half-installed"
+ ;;
+ half-configured)
+ dp; progress "$now" "$end" "$name" "$desc"
+ info "$action" "Configuring %s..." "${pkg%:}"
+ expect="installed"
+ ;;
+ installed)
+ expect="half-configured"
+ ;;
+ esac
+ done
+ return "$exitcode"
+}
+
+############################################################# set variables
+
+default_mirror () {
+ DEF_MIRROR="$1"
+}
+
+FINDDEBS_NEEDS_INDICES="false"
+finddebs_style () {
+ case "$1" in
+ hardcoded)
+ ;;
+ from-indices)
+ FINDDEBS_NEEDS_INDICES="true"
+ ;;
+ *)
+ error 1 BADFINDDEBS "unknown finddebs style"
+ ;;
+ esac
+}
+
+mk_download_dirs () {
+ if [ "$DLDEST" = "apt_dest" ]; then
+ mkdir -p "$TARGET/$APTSTATE/lists/partial"
+ mkdir -p "$TARGET/var/cache/apt/archives/partial"
+ fi
+}
+
+download_style () {
+ case "$1" in
+ apt)
+ if [ "$2" = "var-state" ]; then
+ APTSTATE="var/state/apt"
+ else
+ APTSTATE="var/lib/apt"
+ fi
+ DLDEST="apt_dest"
+ export APTSTATE DLDEST DEBFOR
+ ;;
+ *)
+ error 1 BADDLOAD "unknown download style"
+ ;;
+ esac
+}
+
+keyring () {
+ # avoid unnecessary warning with --second-stage
+ if [ -z "$KEYRING" ] && [ "$SECOND_STAGE_ONLY" != true ]; then
+ if [ -e "$1" ]; then
+ KEYRING="$1"
+ elif [ -z "$DISABLE_KEYRING" ]; then
+ if [ -n "$DEF_HTTPS_MIRROR" ] && [ -z "$USER_MIRROR" ] && [ -z "$FORCE_KEYRING" ]; then
+ info KEYRING "Keyring file not available at %s; switching to https mirror %s" "$1" "$DEF_HTTPS_MIRROR"
+ USER_MIRROR="$DEF_HTTPS_MIRROR"
+ else
+ warning KEYRING "Cannot check Release signature; keyring file not available %s" "$1"
+ if [ -n "$FORCE_KEYRING" ]; then
+ error 1 KEYRING "Keyring-based check was requested; aborting accordingly"
+ fi
+ fi
+ fi
+ fi
+}
+
+detect_container () {
+ if [ "$container" = lxc ]; then
+ CONTAINER="lxc"
+ elif grep -qs container=lxc-libvirt /proc/1/environ; then
+ CONTAINER="lxc-libvirt"
+ elif grep -qs ^systemd-nspawn$ /run/systemd/container || grep -qs systemd-nspawn /proc/1/environ || [ "$container" = "systemd-nspawn" ]; then
+ CONTAINER="systemd-nspawn"
+ elif grep -qs '[[:space:]]/docker/.*/sys/fs/cgroup' /proc/1/mountinfo || [ -e "/.dockerenv" ]; then
+ CONTAINER="docker"
+ else
+ CONTAINER=""
+ fi
+}
+
+########################################################## variant handling
+
+doing_variant () {
+ if [ "$1" = "$VARIANT" ]; then return 0; fi
+ if [ "$1" = "-" ] && [ "$VARIANT" = "" ]; then return 0; fi
+ return 1
+}
+
+SUPPORTED_VARIANTS="-"
+variants () {
+ local v
+ SUPPORTED_VARIANTS="$*"
+ for v in $*; do
+ if doing_variant "$v"; then return 0; fi
+ done
+ error 1 UNSUPPVARIANT "unsupported variant"
+}
+
+########################################################### option handling
+check_conflicting_option () {
+ if ( [ "$set_what_to_do" = --foreign ] && [ "${1%%=*}" = --unpack-tarball ] ) || \
+ ( [ "${set_what_to_do%%=*}" = "--unpack-tarball" ] && [ "$1" = --foreign ] ); then
+ LOOSEN_CONFLICTING_RESTRICTION="true"
+ elif [ -n "$set_what_to_do" ]; then
+ error 1 ARG_CONFLICTING "$set_what_to_do is specified with $1, please use only one of those options."
+ fi
+ set_what_to_do="$1"
+}
+
+################################################# work out names for things
+
+mirror_style () {
+ case "$1" in
+ release)
+ DOWNLOAD_INDICES="download_release_indices"
+ DOWNLOAD_DEBS="download_release"
+ ;;
+ main)
+ DOWNLOAD_INDICES="download_main_indices"
+ DOWNLOAD_DEBS="download_main"
+ ;;
+ *)
+ error 1 BADMIRROR "unknown mirror style"
+ ;;
+ esac
+ export DOWNLOAD_INDICES
+ export DOWNLOAD_DEBS
+}
+
+force_md5 () {
+ DEBOOTSTRAP_CHECKSUM_FIELD=MD5SUM
+ export DEBOOTSTRAP_CHECKSUM_FIELD
+}
+
+verify_checksum () {
+ # args: dest checksum size
+ local expchecksum="$2"
+ local expsize="$3"
+ if [ "$DEBOOTSTRAP_CHECKSUM_FIELD" = "MD5SUM" ]; then
+ if in_path md5sum; then
+ relchecksum=$(md5sum < "$1" | sed 's/ .*$//')
+ elif in_path md5; then
+ relchecksum=$(md5 < "$1")
+ else
+ error 1 SIGCHECK "Cannot check md5sum"
+ fi
+ else
+ if in_path "sha${SHA_SIZE}sum"; then
+ relchecksum="$(sha${SHA_SIZE}sum < "$1" | sed 's/ .*$//')"
+ elif in_path "sha${SHA_SIZE}"; then
+ relchecksum="$(sha${SHA_SIZE} < "$1")"
+ else
+ error 1 SIGCHECK "Cannot check sha${SHA_SIZE}sum"
+ fi
+ fi
+ relsize="$(wc -c < "$1")"
+ if [ "$expsize" -ne "$relsize" ] || [ "$expchecksum" != "$relchecksum" ]; then
+ return 1
+ fi
+ return 0
+}
+
+get () {
+ # args: from dest 'nocache'
+ # args: from dest [checksum size] [alt {checksum size type}]
+ # args: from dest 'byhash' [checksum size] [alt {checksum size type}]
+ local displayname
+ local versionname
+ local from_base
+ local dest_base
+ local nocache=""
+ local byhash=""
+ local a
+ from_base="$1"; shift
+ dest_base="$1"; shift
+ if [ "$1" = "nocache" ]; then
+ nocache="true"; shift
+ elif [ "$1" = "byhash" ]; then
+ byhash="true"; shift
+ fi
+ if [ "${dest_base%.deb}" != "$dest_base" ]; then
+ displayname="$(echo "$dest_base" | sed 's,^.*/,,;s,_.*$,,')"
+ versionname="$(echo "$dest_base" | sed 's,^.*/,,' | cut -d_ -f2 | sed 's/%3a/:/')"
+ else
+ displayname="$(echo "$from_base" | sed 's,^.*/,,')"
+ fi
+
+ if [ -e "$dest_base" ]; then
+ if [ -z "$1" ]; then
+ return 0
+ elif [ -n "$nocache" ]; then
+ rm -f "$dest_base"
+ else
+ info VALIDATING "Validating %s %s" "$displayname" "$versionname"
+ if verify_checksum "$dest_base" "$1" "$2"; then
+ return 0
+ else
+ rm -f "$dest_base"
+ fi
+ fi
+ fi
+
+ if [ "$#" -gt 3 ]; then
+ local st=1
+ if [ "$3" = "-" ]; then st=4; fi
+ local order="$(a=$st; while [ "$a" -le $# ]; do eval echo \"\${$(($a+1))}\" $a;
+ a=$(($a + 3)); done | sort -n | sed 's/.* //')"
+ else
+ local order=1
+ fi
+ for a in $order; do
+ local checksum siz typ from dest iters
+ checksum="$(eval echo \${$a})"
+ siz="$(eval echo \${$(( $a+1 ))})"
+ typ="$(eval echo \${$(( $a+2 ))})"
+ iters="0"
+
+ case "$typ" in
+ xz) from="$from_base.xz"; dest="$dest_base.xz" ;;
+ bz2) from="$from_base.bz2"; dest="$dest_base.bz2" ;;
+ gz) from="$from_base.gz"; dest="$dest_base.gz" ;;
+ *) from="$from_base"; dest="$dest_base" ;;
+ esac
+
+ if [ ! -z "$CACHE_DIR" ]; then
+ dest="${dest%%*/}"
+ elif [ "${dest#/}" = "$dest" ]; then
+ dest="./$dest"
+ fi
+ local dest2="$dest"
+ if [ -d "${dest2%/*}/partial" ]; then
+ dest2="${dest2%/*}/partial/${dest2##*/}"
+ fi
+
+ while [ "$iters" -lt 10 ]; do
+ local from2=""
+ info RETRIEVING "Retrieving %s %s" "$displayname" "$versionname"
+ if [ "$checksum" != "" ] && [ "$byhash" != "" ]; then
+ # assume we don't mix acquire-by-hash and md5
+ from2="$(dirname "$from")/by-hash/SHA${SHA_SIZE}/$checksum"
+ fi
+ if [ ! -e "$dest2" ]; then
+ if [ -z "$from2" ] || ! just_get "$from2" "$dest2"; then
+ if ! just_get "$from" "$dest2"; then continue 2; fi
+ fi
+ fi
+ if [ "$checksum" != "" ]; then
+ info VALIDATING "Validating %s %s" "$displayname" "$versionname"
+ if verify_checksum "$dest2" "$checksum" "$siz"; then
+ checksum=""
+ fi
+ fi
+ if [ -z "$checksum" ]; then
+ [ "$dest2" = "$dest" ] || mv "$dest2" "$dest"
+ case "$typ" in
+ gz) gunzip "$dest" ;;
+ bz2) bunzip2 "$dest" ;;
+ xz) unxz "$dest" ;;
+ esac
+ return 0
+ else
+ rm -f "$dest2"
+ warning RETRYING "Retrying failed download of %s" "$from"
+ iters=$(($iters + 1))
+ fi
+ done
+ warning CORRUPTFILE "%s was corrupt" "$from"
+ done
+ return 1
+}
+
+just_get () {
+ # args: from dest
+ local from="$1"
+ local dest="$2"
+ mkdir -p "${dest%/*}"
+ if [ "${from#null:}" != "$from" ]; then
+ error 1 NOTPREDL "%s was not pre-downloaded" "${from#null:}"
+ elif [ "${from#http://}" != "$from" ] || [ "${from#https://}" != "$from" ] || [ "${from#ftp://}" != "$from" ]; then
+ # http/https/ftp mirror
+ if wgetprogress ${CHECKCERTIF:+"$CHECKCERTIF"} ${CERTIFICATE:+"$CERTIFICATE"} ${PRIVATEKEY:+"$PRIVATEKEY"} -O "$dest" "$from"; then
+ return 0
+ else
+ rm -f "$dest"
+ return 1
+ fi
+ elif [ "${from#file:}" != "$from" ]; then
+ local base="${from#file:}"
+ if [ "${base#//}" != "$base" ]; then
+ base="/${from#file://*/}"
+ fi
+ if [ -e "$base" ]; then
+ cp "$base" "$dest"
+ return 0
+ else
+ return 1
+ fi
+ elif [ "${from#ssh:}" != "$from" ]; then
+ local ssh_dest="$(echo "$from" | sed -e 's#ssh://##' -e 's#/#:/#')"
+ if [ -n "$ssh_dest" ]; then
+ scp "$ssh_dest" "$dest"
+ return 0
+ else
+ return 1
+ fi
+ else
+ error 1 UNKNOWNLOC "unknown location %s" "$from"
+ fi
+}
+
+download () {
+ mk_download_dirs
+ "$DOWNLOAD_DEBS" "$(echo "$@" | tr ' ' '\n' | sort)"
+}
+
+download_indices () {
+ mk_download_dirs
+ "$DOWNLOAD_INDICES" "$(echo "$@" | tr ' ' '\n' | sort)"
+}
+
+debfor () {
+ (while read pkg path; do
+ for p in "$@"; do
+ [ "$p" = "$pkg" ] || continue;
+ echo "$path"
+ done
+ done <"$TARGET/debootstrap/debpaths"
+ )
+}
+
+apt_dest () {
+ # args:
+ # deb package version arch mirror path
+ # pkg suite component arch mirror path
+ # rel suite mirror path
+ case "$1" in
+ deb)
+ echo "/var/cache/apt/archives/${2}_${3}_${4}.deb" | sed 's/:/%3a/'
+ ;;
+ pkg)
+ local m="$5"
+ printf "%s" "$APTSTATE/lists/"
+ echo "${m}_$6" | sed -e 's,^[^:]\+://,,' -e 's/\//_/g'
+ ;;
+ rel)
+ local m="$3"
+ printf "%s" "$APTSTATE/lists/"
+ echo "${m}_$4" | sed -e 's,^[^:]\+://,,' -e 's/\//_/g'
+ ;;
+ esac
+}
+
+################################################################## download
+
+get_release_checksum () {
+ local reldest path
+ reldest="$1"
+ path="$2"
+ if [ "$DEBOOTSTRAP_CHECKSUM_FIELD" = MD5SUM ]; then
+ local match="^[Mm][Dd]5[Ss][Uu][Mm]"
+ else
+ local match="^[Ss][Hh][Aa]$SHA_SIZE:"
+ fi
+ sed -n "/$match/,/^[^ ]/p" < "$reldest" | \
+ while read a b c; do
+ if [ "$c" = "$path" ]; then echo "$a $b"; fi
+ done | head -n 1
+}
+
+extract_release_components () {
+ local c
+ local reldest="$1"; shift
+ TMPCOMPONENTS="$(sed -n 's/Components: *//p' "$reldest")"
+ for c in $TMPCOMPONENTS ; do
+ case " $COMPONENTS " in
+ *" $c "*) continue ;;
+ esac;
+
+ eval "
+ case \"\$c\" in
+ $USE_COMPONENTS)
+ COMPONENTS=\"\$COMPONENTS \$c\"
+ ;;
+ esac
+ "
+ done
+
+ if [ -z "$COMPONENTS" ]; then
+ mv "$reldest" "$reldest.malformed"
+ error 1 INVALIDREL "Invalid Release file, no valid components"
+ fi
+}
+
+CODENAME=""
+validate_suite () {
+ local reldest suite s
+ reldest="$1"
+
+ CODENAME=$(sed -n "s/^Codename: *//p" "$reldest")
+ suite=$(sed -n "s/^Suite: *//p" "$reldest")
+
+ for s in $SUITE $EXTRA_SUITES; do
+ if [ "$s" = "$suite" ] || [ "$s" = "$CODENAME" ]; then
+ return 0
+ fi
+ done
+ if [ "$EXTRA_SUITES" = "" ]; then
+ error 1 WRONGSUITE "Asked to install suite %s, but got %s (codename: %s) from mirror" "$SUITE" "$suite" "$CODENAME"
+ else
+ error 1 WRONGSUITE "Asked to install suites %s %s, but got %s (codename: %s) from mirror" "$SUITE" "$EXTRA_SUITES" "$suite" "$CODENAME"
+ fi
+}
+
+split_inline_sig () {
+ local inreldest reldest relsigdest
+ inreldest="$1"
+ reldest="$2"
+ relsigdest="$3"
+
+ # Note: InRelease files are fun since one needs to remove the
+ # last newline from the PGP SIGNED MESSAGE part, while keeping
+ # the PGP SIGNATURE part intact. This shell implementation
+ # should work on most if not all systems, instead of trying to
+ # sed/tr/head, etc.
+ rm -f "$reldest" "$relsigdest"
+ nl=""
+ state="pre-begin"
+ while IFS= read -r line; do
+ case "${state}" in
+ pre-begin)
+ if [ "x${line}" = "x-----BEGIN PGP SIGNED MESSAGE-----" ]; then
+ state="begin"
+ fi
+ ;;
+ begin)
+ if [ "x${line}" = "x" ]; then
+ state="data"
+ fi
+ ;;
+ data)
+ if [ "x${line}" = "x-----BEGIN PGP SIGNATURE-----" ]; then
+ printf "%s\n" "${line}" > "$relsigdest"
+ state="signature"
+ else
+ printf "${nl}%s" "${line}" >> "$reldest"
+ nl="\n"
+ fi
+ ;;
+ signature)
+ printf "%s\n" "${line}" >> "$relsigdest"
+ if [ "x${line}" = "x-----END PGP SIGNATURE-----" ]; then
+ break
+ fi
+ esac
+ done < "$inreldest"
+}
+
+download_release_sig () {
+ local m1 suite inreldest reldest relsigdest
+ m1="$1"
+ suite="$2"
+ inreldest="$3"
+ reldest="$4"
+ relsigdest="$5"
+
+ progress 0 100 DOWNREL "Downloading Release file"
+ progress_next 100
+ if [ -n "$INRELEASE_PATH" ]; then
+ get "$m1/dists/$suite/$INRELEASE_PATH" "$inreldest" nocache ||
+ error 1 NOGETREL "Failed getting release file %s" \
+ "$m1/dists/$suite/$INRELEASE_PATH"
+ split_inline_sig "$inreldest" "$reldest" "$relsigdest"
+ progress 100 100 DOWNREL "Downloading Release file"
+ elif get "$m1/dists/$suite/InRelease" "$inreldest" nocache; then
+ split_inline_sig "$inreldest" "$reldest" "$relsigdest"
+ progress 100 100 DOWNREL "Downloading Release file"
+ else
+ get "$m1/dists/$suite/Release" "$reldest" nocache ||
+ error 1 NOGETREL "Failed getting release file %s" "$m1/dists/$suite/Release"
+ progress 100 100 DOWNREL "Downloading Release file"
+ fi
+ if [ -n "$KEYRING" ] && [ -z "$DISABLE_KEYRING" ]; then
+ progress 0 100 DOWNRELSIG "Downloading Release file signature"
+ if ! [ -f "$relsigdest" ]; then
+ progress_next 50
+ get "$m1/dists/$suite/Release.gpg" "$relsigdest" nocache ||
+ error 1 NOGETRELSIG "Failed getting release signature file %s" \
+ "$m1/dists/$suite/Release.gpg"
+ progress 50 100 DOWNRELSIG "Downloading Release file signature"
+ fi
+
+ info RELEASESIG "Checking Release signature"
+ # Don't worry about the exit status from gpgv; parsing the output will
+ # take care of that.
+ (gpgv --status-fd 1 --keyring "$KEYRING" --ignore-time-conflict \
+ "$relsigdest" "$reldest" || true) | read_gpg_status
+ progress 100 100 DOWNRELSIG "Downloading Release file signature"
+ fi
+}
+
+download_release_indices () {
+ local m1 inreldest reldest relsigdest totalpkgs \
+ subpath xzi bz2i gzi normi i ext \
+ donepkgs pkgdest acquirebyhash s c m
+ m1="${MIRRORS%% *}"
+ for s in $SUITE $EXTRA_SUITES; do
+ inreldest="$TARGET/$($DLDEST rel "$s" "$m1" "dists/$s/InRelease")"
+ reldest="$TARGET/$($DLDEST rel "$s" "$m1" "dists/$s/Release")"
+ relsigdest="$TARGET/$($DLDEST rel "$s" "$m1" "dists/$s/Release.gpg")"
+
+ download_release_sig "$m1" "$s" "$inreldest" "$reldest" "$relsigdest"
+
+ validate_suite "$reldest"
+
+ extract_release_components "$reldest"
+
+ acquirebyhash=$(grep "^Acquire-By-Hash: yes$" "$reldest" || true)
+ totalpkgs=0
+ for c in $COMPONENTS; do
+ subpath="$c/binary-$ARCH/Packages"
+ xzi="$(get_release_checksum "$reldest" "$subpath.xz")"
+ bz2i="$(get_release_checksum "$reldest" "$subpath.bz2")"
+ gzi="$(get_release_checksum "$reldest" "$subpath.gz")"
+ normi="$(get_release_checksum "$reldest" "$subpath")"
+ if [ "$normi" != "" ]; then
+ i="$normi"
+ elif in_path bunzip2 && [ "$bz2i" != "" ]; then
+ i="$bz2i"
+ elif in_path unxz && [ "$xzi" != "" ]; then
+ i="$xzi"
+ elif in_path gunzip && [ "$gzi" != "" ]; then
+ i="$gzi"
+ fi
+ if [ "$i" != "" ]; then
+ totalpkgs=$(( $totalpkgs + ${i#* } ))
+ else
+ mv "$reldest" "$reldest.malformed"
+ error 1 MISSINGRELENTRY "Invalid Release file, no entry for %s" "$subpath"
+ fi
+ done
+
+ donepkgs=0
+ progress 0 $totalpkgs DOWNPKGS "Downloading Packages files"
+ for c in $COMPONENTS; do
+ subpath="$c/binary-$ARCH/Packages"
+ path="dists/$s/$subpath"
+ xzi="$(get_release_checksum "$reldest" "$subpath.xz")"
+ bz2i="$(get_release_checksum "$reldest" "$subpath.bz2")"
+ gzi="$(get_release_checksum "$reldest" "$subpath.gz")"
+ normi="$(get_release_checksum "$reldest" "$subpath")"
+ ext=""
+ if [ "$acquirebyhash" != "" ]; then
+ ext="$ext byhash"
+ fi
+ if [ "$normi" != "" ]; then
+ ext="$ext $normi ."
+ i="$normi"
+ fi
+ if in_path unxz && [ "$xzi" != "" ]; then
+ ext="$ext $xzi xz"
+ i="${i:-$xzi}"
+ fi
+ if in_path bunzip2 && [ "$bz2i" != "" ]; then
+ ext="$ext $bz2i bz2"
+ i="${i:-$bz2i}"
+ fi
+ if in_path gunzip && [ "$gzi" != "" ]; then
+ ext="$ext $gzi gz"
+ i="${i:-$gzi}"
+ fi
+ progress_next $(($donepkgs + ${i#* }))
+ for m in $MIRRORS; do
+ pkgdest="$TARGET/$($DLDEST pkg "$s" "$c" "$ARCH" "$m" "$path")"
+ if get "$m/$path" "$pkgdest" $ext; then break; fi
+ done
+ if [ ! -f "$pkgdest" ]; then
+ error 1 COULDNTDL "Couldn't download %s" "$m/$path"
+ fi
+ donepkgs=$(($donepkgs + ${i#* }))
+ progress $donepkgs $totalpkgs DOWNPKGS "Downloading Packages files"
+ done
+ done
+}
+
+get_package_sizes () {
+ # mirror pkgdest debs..
+ local m pkgdest
+ m="$1"; shift
+ pkgdest="$1"; shift
+ $PKGDETAILS PKGS "$m" "$pkgdest" "$@" | (
+ newleft=""
+ totaldebs=0
+ countdebs=0
+ while read p details; do
+ if [ "$details" = "-" ]; then
+ newleft="$newleft $p"
+ else
+ size="${details##* }";
+ totaldebs=$(($totaldebs + $size))
+ countdebs=$(($countdebs + 1))
+ fi
+ done
+ echo "$countdebs $totaldebs$newleft"
+ )
+}
+
+# note, leftovers come back on fd5 !!
+download_debs () {
+ local m pkgdest debdest debcache
+ m="$1"
+ pkgdest="$2"
+ shift; shift
+
+ "$PKGDETAILS" PKGS "$m" "$pkgdest" "$@" | (
+ leftover=""
+ while read p ver arc mdup fil checksum size; do
+ if [ "$ver" = "-" ]; then
+ leftover="$leftover $p"
+ else
+ progress_next $(($dloaddebs + $size))
+ debdest="$($DLDEST deb "$p" "$ver" "$arc" "$m" "$fil")"
+ debcache="$(echo "$p"_"$ver"_"$arc".deb | sed 's/:/%3a/')"
+ if [ -z "$CACHE_DIR" ] && get "$m/$fil" "$TARGET/$debdest" "$checksum" "$size"; then
+ dloaddebs=$(($dloaddebs + $size))
+ echo >>"$TARGET/debootstrap/deburis" "$p $ver $m/$fil"
+ echo >>"$TARGET/debootstrap/debpaths" "$p $debdest"
+ elif [ -d "$CACHE_DIR" ] && get "$m/$fil" "$CACHE_DIR/$debcache" "$checksum" "$size"; then
+ dloaddebs=$(($dloaddebs + $size))
+ echo >>"$TARGET/debootstrap/deburis" "$p $ver $m/$fil"
+ echo >>"$TARGET/debootstrap/debpaths" "$p $debdest"
+ cp "$CACHE_DIR/$debcache" "$TARGET/$debdest"
+ else
+ warning COULDNTDL "Couldn't download package %s (ver %s arch %s) at %s" "$p" "$ver" "$arc" "$m/$fil"
+ leftover="$leftover $p"
+ fi
+ fi
+ done
+ echo >&5 ${leftover# }
+ )
+}
+
+download_release () {
+ local m1 numdebs countdebs totaldebs leftoverdebs path pkgdest \
+ dloaddebs s c m
+ m1="${MIRRORS%% *}"
+
+ numdebs="$#"
+
+ countdebs=0
+ progress "$countdebs" "$numdebs" SIZEDEBS "Finding package sizes"
+
+ totaldebs=0
+ leftoverdebs="$*"
+
+ # Fix possible duplicate package names, which would screw up counts:
+ leftoverdebs=$(printf "$leftoverdebs"|tr ' ' '\n'|sort -u|tr '\n' ' ')
+ numdebs=$(printf "$leftoverdebs"|wc -w)
+
+ for s in $SUITE $EXTRA_SUITES; do
+ for c in $COMPONENTS; do
+ if [ "$countdebs" -ge "$numdebs" ]; then break; fi
+
+ path="dists/$s/$c/binary-$ARCH/Packages"
+ pkgdest="$TARGET/$($DLDEST pkg "$s" "$c" "$ARCH" "$m1" "$path")"
+ if [ ! -e "$pkgdest" ]; then continue; fi
+
+ info CHECKINGSIZES "Checking component %s on %s..." "$c" "$m1"
+
+ leftoverdebs="$(get_package_sizes "$m1" "$pkgdest" $leftoverdebs)"
+
+ countdebs=$(($countdebs + ${leftoverdebs%% *}))
+ leftoverdebs=${leftoverdebs#* }
+
+ totaldebs=${leftoverdebs%% *}
+ leftoverdebs=${leftoverdebs#* }
+
+ progress "$countdebs" "$numdebs" SIZEDEBS "Finding package sizes"
+ done
+ done
+
+ if [ "$countdebs" -ne "$numdebs" ]; then
+ error 1 LEFTOVERDEBS "Couldn't find these debs: %s" "$leftoverdebs"
+ fi
+
+ dloaddebs=0
+
+ progress "$dloaddebs" "$totaldebs" DOWNDEBS "Downloading packages"
+ :>"$TARGET/debootstrap/debpaths"
+
+ pkgs_to_get="$*"
+ for s in $SUITE $EXTRA_SUITES; do
+ for c in $COMPONENTS; do
+ path="dists/$s/$c/binary-$ARCH/Packages"
+ for m in $MIRRORS; do
+ pkgdest="$TARGET/$($DLDEST pkg "$s" "$c" "$ARCH" "$m" "$path")"
+ if [ ! -e "$pkgdest" ]; then continue; fi
+ pkgs_to_get="$(download_debs "$m" "$pkgdest" $pkgs_to_get 5>&1 1>&6)"
+ if [ -z "$pkgs_to_get" ]; then break; fi
+ done 6>&1
+ if [ -z "$pkgs_to_get" ]; then break; fi
+ done
+ if [ -z "$pkgs_to_get" ]; then break; fi
+ done
+ progress "$dloaddebs" "$totaldebs" DOWNDEBS "Downloading packages"
+ if [ "$pkgs_to_get" != "" ]; then
+ error 1 COULDNTDLPKGS "Couldn't download packages: %s" "$pkgs_to_get"
+ fi
+}
+
+download_main_indices () {
+ local m1 comp path pkgdest m s c
+ m1="${MIRRORS%% *}"
+ comp="${USE_COMPONENTS}"
+ progress 0 100 DOWNMAINPKGS "Downloading Packages file"
+ progress_next 100
+
+ if [ -z "$comp" ]; then comp=main; fi
+ COMPONENTS="$(echo $comp | tr '|' ' ')"
+
+ export COMPONENTS
+ for m in $MIRRORS; do
+ for s in $SUITE $EXTRA_SUITES; do
+ for c in $COMPONENTS; do
+ path="dists/$s/$c/binary-$ARCH/Packages"
+ pkgdest="$TARGET/$($DLDEST pkg "$s" "$c" "$ARCH" "$m" "$path")"
+ if in_path gunzip && get "$m/${path}.gz" "${pkgdest}.gz"; then
+ rm -f "$pkgdest"
+ gunzip "$pkgdest.gz"
+ elif get "$m/$path" "$pkgdest"; then
+ true
+ fi
+ done
+ done
+ done
+ progress 100 100 DOWNMAINPKGS "Downloading Packages file"
+}
+
+download_main () {
+ local m1 path pkgdest debdest p s c m
+ m1="${MIRRORS%% *}"
+
+ :>"$TARGET/debootstrap/debpaths"
+ for p in "$@"; do
+ for s in $SUITE $EXTRA_SUITES; do
+ for c in $COMPONENTS; do
+ local details=""
+ for m in $MIRRORS; do
+ path="dists/$s/$c/binary-$ARCH/Packages"
+ pkgdest="$TARGET/$($DLDEST pkg "$s" "$c" "$ARCH" "$m" "$path")"
+ if [ ! -e "$pkgdest" ]; then continue; fi
+ details="$($PKGDETAILS PKGS "$m" "$pkgdest" "$p")"
+ if [ "$details" = "$p -" ]; then
+ details=""
+ continue
+ fi
+ size="${details##* }"; details="${details% *}"
+ checksum="${details##* }"; details="${details% *}"
+ debdest="$($DLDEST deb $details)"
+ if get "$m/${details##* }" "$TARGET/$debdest" "$checksum" "$size"; then
+ echo >>"$TARGET/debootstrap/debpaths" "$p $debdest"
+ details="done"
+ break
+ else
+ details=""
+ fi
+ done
+ if [ "$details" != "" ]; then
+ break
+ fi
+ done
+ if [ "$details" != "" ]; then
+ break
+ fi
+ done
+ if [ "$details" != "done" ]; then
+ error 1 COULDNTDL "Couldn't download %s" "$p"
+ fi
+ done
+}
+
+###################################################### deb choosing support
+
+get_debs () {
+ local field m1 s c path pkgdest
+ field="$1"
+ shift
+ for m1 in $MIRRORS; do
+ for s in $SUITE $EXTRA_SUITES; do
+ for c in $COMPONENTS; do
+ path="dists/$s/$c/binary-$ARCH/Packages"
+ pkgdest="$TARGET/$($DLDEST pkg "$s" "$c" "$ARCH" "$m1" "$path")"
+ echo "$("$PKGDETAILS" FIELD "$field" "$m1" "$pkgdest" "$@" | sed 's/ .*//')"
+ done
+ done
+ done
+}
+
+################################################################ extraction
+
+EXTRACTORS_SUPPORTED="dpkg-deb ar"
+EXTRACT_DEB_TAR_OPTIONS=
+
+# Native dpkg-deb based extractors
+extract_dpkg_deb_field () {
+ local pkg field
+ pkg="$1"
+ field="$2"
+
+ dpkg-deb -f "$pkg" "$field"
+}
+
+extract_dpkg_deb_data () {
+ local pkg="$1"
+
+ dpkg-deb --fsys-tarfile "$pkg" | tar $EXTRACT_DEB_TAR_OPTIONS -xf - || error 1 FILEEXIST "Tried to extract package, but file already exists. Exit..."
+}
+
+# Raw .deb extractors
+extract_ar_deb_field () {
+ local pkg field tarball
+ pkg="$1"
+ field="$2"
+ tarball=$(ar -t "$pkg" | grep "^control\.tar")
+
+ case "$tarball" in
+ control.tar.gz) cat_cmd=zcat ;;
+ control.tar.xz) cat_cmd=xzcat ;;
+ control.tar.zst) cat_cmd=zstdcat ;;
+ control.tar) cat_cmd=cat ;;
+ *) error 1 UNKNOWNCONTROLCOMP "Unknown compression type for %s in %s" "$tarball" "$pkg" ;;
+ esac
+
+ if in_path $cat_cmd; then
+ ar -p "$pkg" "$tarball" | $cat_cmd |
+ tar -O -xf - control ./control 2>/dev/null |
+ grep -i "^$field:" | sed -e 's/[^:]*: *//' | head -n 1
+ else
+ error 1 UNPACKCMDUNVL "Extracting %s requires the %s command, which is not available" "$pkg" "$cat_cmd"
+ fi
+}
+
+extract_ar_deb_data () {
+ local pkg tarball
+ pkg="$1"
+ tarball="$(ar -t "$pkg" | grep "^data.tar")"
+
+ case "$tarball" in
+ data.tar.gz) cat_cmd=zcat ;;
+ data.tar.bz2) cat_cmd=bzcat ;;
+ data.tar.xz) cat_cmd=xzcat ;;
+ data.tar.zst) cat_cmd=zstdcat ;;
+ data.tar) cat_cmd=cat ;;
+ *) error 1 UNKNOWNDATACOMP "Unknown compression type for %s in %s" "$tarball" "$pkg" ;;
+ esac
+
+ if in_path "$cat_cmd"; then
+ ar -p "$pkg" "$tarball" | "$cat_cmd" | tar $EXTRACT_DEB_TAR_OPTIONS -xf -
+ else
+ error 1 UNPACKCMDUNVL "Extracting %s requires the %s command, which is not available" "$pkg" "$cat_cmd"
+ fi
+}
+
+valid_extractor () {
+ local extractor="$1"
+ local E
+
+ for E in $EXTRACTORS_SUPPORTED; do
+ if [ "$extractor" = "$E" ]; then
+ return 0
+ fi
+ done
+
+ return 1
+}
+
+choose_extractor () {
+ local extractor
+
+ if [ -n "$EXTRACTOR_OVERRIDE" ]; then
+ extractor="$EXTRACTOR_OVERRIDE"
+ elif in_path dpkg-deb; then
+ extractor="dpkg-deb"
+ else
+ extractor="ar"
+ fi
+
+ info CHOSENEXTRACTOR "Chosen extractor for .deb packages: %s" "$extractor"
+ case "$extractor" in
+ dpkg-deb)
+ extract_deb_field () { extract_dpkg_deb_field "$@"; }
+ extract_deb_data () { extract_dpkg_deb_data "$@"; }
+ ;;
+ ar)
+ extract_deb_field () { extract_ar_deb_field "$@"; }
+ extract_deb_data () { extract_ar_deb_data "$@"; }
+ ;;
+ esac
+}
+
+extract () { (
+ cd "$TARGET" || exit 1
+ local p cat_cmd pkg
+ p=0
+ for pkg in $(debfor "$@"); do
+ p=$(($p + 1))
+ progress "$p" "$#" EXTRACTPKGS "Extracting packages"
+ packagename="$(echo "$pkg" | sed 's,^.*/,,;s,_.*$,,')"
+ info EXTRACTING "Extracting %s..." "$packagename"
+ extract_deb_data "./$pkg"
+ done
+); }
+
+in_target_nofail () {
+ if ! PATH=/sbin:/usr/sbin:/bin:/usr/bin eval "$CHROOT_CMD \"\$@\"" 2>/dev/null; then
+ true
+ fi
+ return 0
+}
+
+in_target_failmsg () {
+ local code msg arg
+ code="$1"
+ msg="$2"
+ arg="$3"
+ shift; shift; shift
+ if ! PATH=/sbin:/usr/sbin:/bin:/usr/bin eval "$CHROOT_CMD \"\$@\""; then
+ warning "$code" "$msg" "$arg"
+ # Try to point user at actual failing package.
+ msg="See %s for details"
+ if [ -e "$TARGET/debootstrap/debootstrap.log" ]; then
+ arg="$TARGET/debootstrap/debootstrap.log"
+ local pkg="$(grep '^dpkg: error processing ' "$TARGET/debootstrap/debootstrap.log" | head -n 1 | sed 's/\(error processing \)\(package \|archive \)/\1/' | cut -d ' ' -f 4)"
+ if [ -n "$pkg" ]; then
+ msg="$msg (possibly the package $pkg is at fault)"
+ fi
+ else
+ arg="the log"
+ fi
+ warning "$code" "$msg" "$arg"
+ return 1
+ fi
+ return 0
+}
+
+in_target () {
+ in_target_failmsg IN_TARGET_FAIL "Failure trying to run: %s" "$CHROOT_CMD $*" "$@"
+}
+
+###################################################### standard setup stuff
+
+conditional_cp () {
+ if [ ! -e "$2/$1" ]; then
+ if [ -L "$1" ] && [ -e "$1" ]; then
+ cat "$1" >"$2/$1"
+ elif [ -e "$1" ]; then
+ cp "$1" "$2/$1"
+ fi
+ fi
+}
+
+
+setup_apt_sources () {
+ local m s c
+ mkdir -p "$TARGET/etc/apt"
+ for m in "$@"; do
+ for s in $SUITE $EXTRA_SUITES; do
+ local cs c path pkgdest
+ cs=""
+ for c in ${COMPONENTS:-$USE_COMPONENTS}; do
+ path="dists/$s/$c/binary-$ARCH/Packages"
+ pkgdest="$TARGET/$($DLDEST pkg "$s" "$c" "$ARCH" "$m" "$path")"
+ if [ -e "$pkgdest" ]; then cs="$cs $c"; fi
+ done
+ if [ "$cs" != "" ]; then echo "deb $m $s$cs"; fi
+ done
+ done > "$TARGET/etc/apt/sources.list"
+}
+
+setup_etc () {
+ mkdir -p "$TARGET/etc"
+
+ conditional_cp /etc/resolv.conf "$TARGET"
+ conditional_cp /etc/hostname "$TARGET"
+}
+
+UMOUNT_DIRS=
+
+umount_exit_function () {
+ local realdir dir
+ for dir in $UMOUNT_DIRS; do
+ realdir="$(in_target_nofail readlink -f "$dir")"
+ [ "$realdir" ] || continue
+ ( cd / ; umount "$TARGET/${realdir#/}" ) || true
+ done
+}
+
+umount_on_exit () {
+ if [ "$UMOUNT_DIRS" ]; then
+ UMOUNT_DIRS="$1 $UMOUNT_DIRS"
+ else
+ UMOUNT_DIRS="$1"
+ on_exit umount_exit_function
+ fi
+}
+
+clear_mtab () {
+ if [ -f "$TARGET/etc/mtab" ] && [ ! -h "$TARGET/etc/mtab" ]; then
+ rm -f "$TARGET/etc/mtab"
+ fi
+}
+
+setup_proc () {
+ case "$HOST_OS" in
+ *freebsd*)
+ umount_on_exit /dev
+ umount_on_exit /dev/fd
+ umount_on_exit /proc
+ umount "$TARGET/proc" 2>/dev/null || true
+ if [ "$HOST_OS" = kfreebsd ]; then
+ in_target mount -t linprocfs proc /proc
+ else
+ mount -t linprocfs proc "$TARGET/proc"
+ fi
+ ;;
+ hurd*)
+ # firmlink $TARGET/{dev,servers,proc} to the system ones.
+ settrans -a "$TARGET/dev" /hurd/firmlink /dev
+ settrans -a "$TARGET/servers" /hurd/firmlink /servers
+ settrans -a "$TARGET/proc" /hurd/firmlink /proc
+ ;;
+ *)
+ umount_on_exit /dev/pts
+ umount_on_exit /dev/shm
+ umount_on_exit /proc
+ umount_on_exit /proc/bus/usb
+ if [ -L "$TARGET/proc" ];then
+ rm -f $TARGET/proc
+ mkdir $TARGET/proc
+ else
+ umount "$TARGET/proc" 2>/dev/null || true
+ fi
+
+ # some container environment are used at second-stage, it already treats /proc and so on
+ if [ -z "$(ls -A "$TARGET/proc")" ]; then
+ # second-stage in docker, we cannot detect it is inside docker... just ignore warning
+ in_target mount -t proc proc /proc || true
+ umount_on_exit /proc
+ fi
+ if [ -n "$(ls -A "$TARGET/sys")" ] && \
+ grep -qs '[[:space:]]sysfs' "$TARGET/proc/filesystems" || \
+ [ "$CONTAINER" = "docker" ]; then
+ umount_on_exit /sys
+ umount "$TARGET/sys" 2>/dev/null || true
+ else
+ # second-stage in docker, we cannot detect it is inside docker... just ignore warning
+ in_target mount -t sysfs sysfs /sys || true
+ umount_on_exit /sys
+ fi
+ on_exit clear_mtab
+ ;;
+ esac
+ umount_on_exit /lib/init/rw
+}
+
+setup_proc_symlink () {
+ rm -rf "$TARGET/proc"
+ ln -s /proc "$TARGET"
+}
+
+# create the static device nodes
+setup_devices () {
+ if doing_variant fakechroot; then
+ setup_devices_fakechroot
+ return 0
+ fi
+
+ case "$HOST_OS" in
+ kfreebsd*)
+ ;;
+ freebsd)
+ ;;
+ hurd*)
+ ;;
+ *)
+ if [ "$CONTAINER" = "lxc" ] || [ "$CONTAINER" = "lxc-libvirt" ]; then
+ if ! setup_devices_simple; then
+ setup_devices_bind
+ fi
+ return 0
+ fi
+
+ setup_devices_simple
+ ;;
+ esac
+}
+
+# enable the dynamic device nodes
+setup_dynamic_devices () {
+ if doing_variant fakechroot; then
+ return 0
+ fi
+
+ case "$HOST_OS" in
+ kfreebsd*)
+ in_target mount -t devfs devfs /dev ;;
+ freebsd)
+ mount -t devfs devfs "$TARGET/dev"
+ mount -t fdescfs -o linrdlnk fdescfs "$TARGET/dev/fd" ;;
+ hurd*)
+ # Use the setup-translators of the hurd package
+ in_target /usr/lib/hurd/setup-translators -k ;;
+ esac
+}
+
+# Create a device node if it does not exist. By default, the mode is 666.
+mknod_if_needed () {
+ local device type major minor mode
+ device="$1"
+ type="$2"
+ major="$3"
+ minor="$4"
+ mode="${5:-666}"
+
+ if [ ! -e "$device" ]; then
+ mknod -m "$mode" "$device" "$type" "$major" "$minor"
+ fi
+}
+
+
+setup_devices_simple () {
+ # The list of devices that can be created in a container comes from
+ # src/core/cgroup.c in the systemd source tree.
+ mknod_if_needed "$TARGET/dev/null" c 1 3
+ mknod_if_needed "$TARGET/dev/zero" c 1 5
+ mknod_if_needed "$TARGET/dev/full" c 1 7
+ mknod_if_needed "$TARGET/dev/random" c 1 8
+ mknod_if_needed "$TARGET/dev/urandom" c 1 9
+ mknod_if_needed "$TARGET/dev/tty" c 5 0
+ if [ ! "$CONTAINER" = "systemd-nspawn" ]; then
+ mknod_if_needed "$TARGET/dev/console" c 5 1
+ fi
+ # To avoid pre-exist directory causes error, specify "-p" option
+ mkdir -p "$TARGET/dev/pts/" "$TARGET/dev/shm/"
+ # Inside a container, we might not be allowed to create /dev/ptmx.
+ # If not, do the next best thing.
+ if ! mknod_if_needed "$TARGET/dev/ptmx" c 5 2; then
+ warning MKNOD "Could not create /dev/ptmx, falling back to symlink. This chroot will require /dev/pts mounted with ptmxmode=666"
+ ln -sf pts/ptmx "$TARGET/dev/ptmx"
+ fi
+ ln -sf /proc/self/fd "$TARGET/dev/fd"
+ ln -sf /proc/self/fd/0 "$TARGET/dev/stdin"
+ ln -sf /proc/self/fd/1 "$TARGET/dev/stdout"
+ ln -sf /proc/self/fd/2 "$TARGET/dev/stderr"
+}
+
+setup_devices_fakechroot () {
+ rm -rf "$TARGET/dev"
+ ln -s /dev "$TARGET"
+}
+
+setup_devices_bind () {
+ local device
+ mount -t tmpfs nodev "$TARGET/dev"
+ umount_on_exit /dev
+ for device in null zero full random urandom tty pts shm ptmx; do
+ if [ -d "/dev/$device" ]; then
+ mkdir "$TARGET/dev/$device"
+ elif [ -c "/dev/$device" ]; then
+ touch "$TARGET/dev/$device"
+ else
+ continue
+ fi
+ mount -o bind "/dev/$device" "$TARGET/dev/$device"
+ umount_on_exit "/dev/$device"
+ done
+ ln -s /proc/self/fd "$TARGET/dev/fd"
+ ln -s /proc/self/fd/0 "$TARGET/dev/stdin"
+ ln -s /proc/self/fd/1 "$TARGET/dev/stdout"
+ ln -s /proc/self/fd/2 "$TARGET/dev/stderr"
+}
+
+setup_dselect_method () {
+ case "$1" in
+ apt)
+ mkdir -p "$TARGET/var/lib/dpkg"
+ echo "apt apt" > "$TARGET/var/lib/dpkg/cmethopt"
+ chmod 644 "$TARGET/var/lib/dpkg/cmethopt"
+ ;;
+ *)
+ error 1 UNKNOWNDSELECT "unknown dselect method"
+ ;;
+ esac
+}
+
+can_usrmerge_symlink() {
+ # Absolute symlinks can be relocated without problems.
+ test "${2#/}" = "$2" || return 0
+ while :; do
+ if test "${2#/}" != "$2"; then
+ # Handle double-slashes.
+ set -- "$1" "${2#/}"
+ elif test "${2#./}" != "$2"; then
+ # Handle ./ inside a link target.
+ set -- "$1" "${2#./}"
+ elif test "$2" = ..; then
+ # A parent directory symlink is ok if it does not
+ # cross the top level directory.
+ test "${1%/*/*}" != "$1" -a -n "${1%/*/*}"
+ return $?
+ elif test "${2#../}" != "$2"; then
+ # Symbolic link crossing / cannot be moved safely.
+ # This is prohibited by Debian Policy 10.5.
+ test "${1%/*/*}" = "$1" -o -z "${1%/*/*}" && return 1
+ set -- "${1%/*}" "${2#../}"
+ else
+ # Consider the symlink ok if its target does not
+ # contain a parent directory. When we fail here,
+ # the link target is non-minimal and doesn't happen
+ # in the archive.
+ test "${2#*/../}" = "$2"
+ return $?
+ fi
+ done
+}
+
+merge_usr_entry() {
+ local entry canon
+ canon="$TARGET/usr/${1#"$TARGET/"}"
+ test -h "$canon" &&
+ error 1 USRMERGEFAIL "cannot move %s as its destination exists as a symlink" "${1#"$TARGET"}"
+ if ! test -e "$canon"; then
+ mv "$1" "$canon"
+ return 0
+ fi
+ test -d "$1" ||
+ error 1 USRMERGEFAIL "cannot move non-directory %s as its destination exists" "${1#"$TARGET"}"
+ test -d "$canon" ||
+ error 1 USRMERGEFAIL "cannot move directory %s as its destination is not a directory" "${1#"$TARGET"}"
+ for entry in "$1/"* "$1/."*; do
+ # Some shells return . and .. on dot globs.
+ test "${entry%/.}" != "${entry%/..}" && continue
+ if test -h "$entry" && ! can_usrmerge_symlink "${entry#"$TARGET"}" "$(readlink "$entry")"; then
+ error 1 USRMERGEFAIL "cannot move relative symlink crossing top-level directory" "${entry#"$TARGET"}"
+ fi
+ # Ignore glob match failures
+ if test "${entry%'/*'}" != "${entry%'/.*'}" && ! test -e "$entry"; then
+ continue
+ fi
+ merge_usr_entry "$entry"
+ done
+ rmdir "$1"
+}
+
+merge_usr() {
+ if doing_variant buildd && [ -z "$MERGED_USR" ]; then
+ case "$CODENAME" in
+ etch*|lenny|squeeze|wheezy|jessie*|stretch|buster|bullseye|bookworm)
+ MERGED_USR="no"
+ ;;
+ esac
+ fi
+
+ if [ "$MERGED_USR" = "no" ]; then
+ # With the usrmerge becoming pseudo-essential we need to use this flag
+ # to ensure that even if it gets installed the buildd is not converted
+ # when debootstrap needs to create an unmerged-usr installation.
+ case "$CODENAME" in
+ etch*|lenny|squeeze|wheezy|jessie*|stretch|buster|bullseye)
+ ;;
+ *)
+ mkdir -p "$TARGET/etc"
+ echo "this system will not be supported in the future" > "$TARGET/etc/unsupported-skip-usrmerge-conversion"
+ if ! doing_variant buildd; then
+ warning SANITYCHECK "Upgrading non-merged-/usr environments post-bookworm is unsupported. Only do this for CI/QA infrastructure that will be re-bootstrapped rather than upgraded."
+ fi
+ ;;
+ esac
+ return 0;
+ fi
+
+ local dir
+ # This is list includes all possible multilib directories. It must be
+ # updated when new multilib directories are being added. Hopefully,
+ # all new architectures use multiarch instead, so we never get to
+ # update this.
+ for dir in bin lib lib32 lib64 libo32 libx32 sbin; do
+ test -h "$TARGET/$dir" && continue
+ test -e "$TARGET/$dir" || continue
+ merge_usr_entry "$TARGET/$dir"
+ ln -s "usr/$dir" "$TARGET/$dir"
+ done
+}
+
+# Previous implementation of merged /usr: not used within debootstrap,
+# but used by mmdebstrap's hooks/merged-usr/setup00.sh, mainly to get
+# the correct per-architecture $link_dir list of non-default multilib
+# directories.
+setup_merged_usr() {
+ if doing_variant buildd && [ -z "$MERGED_USR" ]; then
+ case "$CODENAME" in
+ etch*|lenny|squeeze|wheezy|jessie*|stretch|buster|bullseye|bookworm)
+ MERGED_USR="no"
+ ;;
+ esac
+ fi
+
+ if [ "$MERGED_USR" = "no" ]; then
+ # With the usrmerge becoming pseudo-essential we need to use this flag
+ # to ensure that even if it gets installed the buildd is not converted
+ # when debootstrap needs to create an unmerged-usr installation.
+ case "$CODENAME" in
+ etch*|lenny|squeeze|wheezy|jessie*|stretch|buster|bullseye)
+ ;;
+ *)
+ mkdir -p "$TARGET/etc"
+ echo "this system will not be supported in the future" > "$TARGET/etc/unsupported-skip-usrmerge-conversion"
+ if ! doing_variant buildd; then
+ warning SANITYCHECK "Upgrading non-merged-/usr environments post-bookworm is unsupported. Only do this for CI/QA infrastructure that will be re-bootstrapped rather than upgraded."
+ fi
+ ;;
+ esac
+ return 0;
+ fi
+
+ local link_dir=""
+ case $ARCH in
+ amd64) link_dir="lib32 lib64 libx32" ;;
+ i386) link_dir="lib64 libx32" ;;
+ mips|mipsel)
+ link_dir="lib32 lib64" ;;
+ mips64*|mipsn32*)
+ link_dir="lib32 lib64 libo32" ;;
+ loongarch64*)
+ link_dir="lib32 lib64" ;;
+ powerpc) link_dir="lib64" ;;
+ ppc64) link_dir="lib32 lib64" ;;
+ ppc64el) link_dir="lib64" ;;
+ s390x) link_dir="lib32" ;;
+ sparc) link_dir="lib64" ;;
+ sparc64) link_dir="lib32 lib64" ;;
+ x32) link_dir="lib32 lib64 libx32" ;;
+ esac
+ link_dir="bin sbin lib $link_dir"
+
+ local dir
+ for dir in $link_dir; do
+ ln -s usr/"$dir" "$TARGET/$dir"
+ mkdir -p "$TARGET/usr/$dir"
+ done
+}
+
+################################################################ pkgdetails
+
+# NOTE
+# For the debootstrap udeb, pkgdetails is provided by the bootstrap-base
+# udeb, so the pkgdetails API needs to be kept in sync with that.
+
+if in_path perl; then
+ PKGDETAILS=pkgdetails_perl
+
+ # test if grep supports --perl-regexp
+ set +e
+ echo x | grep --perl-regexp . >/dev/null 2>&1
+ if [ $? -eq 2 ]; then
+ gropt=-E
+ else
+ gropt=--perl-regexp
+ fi
+ set -e
+
+ pkgdetails_field () {
+ # uniq field mirror Packages values...
+ perl -le '
+$unique = shift @ARGV; $field = lc(shift @ARGV); $mirror = shift @ARGV;
+%expected = map { $_, 0 } @ARGV;
+%outputs;
+$prevpkg = "";
+$chksumfield = lc($ENV{DEBOOTSTRAP_CHECKSUM_FIELD}).":";
+
+sub emit_or_store_pkg {
+ if ($unique && defined $output_val) {
+ # Store the output for deduplicated emission later
+ $outputs{$output_val} = $output;
+ } else {
+ print $output if defined $output;
+ }
+}
+
+while (<STDIN>) {
+ if (/^([^:]*:)\s*(.*)$/) {
+ $f = lc($1); $v = $2;
+ if ($f eq "package:") {
+ $pkg = $v;
+ if ($pkg ne $prevpkg) {
+ emit_or_store_pkg;
+ $prevpkg = $pkg;
+ }
+ undef $output;
+ undef $output_val;
+ }
+ $ver = $v if ($f eq "version:");
+ $arc = $v if ($f eq "architecture:");
+ $fil = $v if ($f eq "filename:");
+ $chk = $v if ($f eq $chksumfield);
+ $siz = $v if ($f eq "size:");
+ $val = $v if ($f eq $field);
+ } elsif (/^$/) {
+ if (defined $val && defined $expected{$val}) {
+ $output = sprintf "%s %s %s %s %s %s %s",
+ $pkg, $ver, $arc, $mirror, $fil, $chk, $siz;
+ $output_val = $val;
+ }
+ undef $val;
+ }
+}
+emit_or_store_pkg;
+
+if ($unique) {
+ # Emit all of our deduplicated values
+ map { print } sort values %outputs;
+ # And emit any expected packages that were not found
+ foreach my $v (keys %expected) {
+ printf ("%s -\n", $v) if !defined $outputs{$v};
+ }
+}
+' "$@"
+ }
+
+ pkgdetails_perl () {
+ if [ "$1" = "WGET%" ]; then
+ shift;
+ perl -e '
+$v = 0;
+$allow_percentage = 0;
+while (read STDIN, $x, 1) {
+ if ($x =~ m/\s/) {
+ $allow_percentage = 1;
+ } elsif ($allow_percentage and $x =~ m/\d/) {
+ $v *= 10;
+ $v += $x;
+ } elsif ($allow_percentage and $x eq "%") {
+ printf "P: %d %d%s\n", int($v / 100.0 * ($ARGV[1] - $ARGV[0]) + $ARGV[0]), $ARGV[2], ($#ARGV == 3 ? " $ARGV[3]" : "");
+ $v = 0;
+ } else {
+ $v = 0;
+ $allow_percentage = 0;
+ }
+}' "$@"
+ elif [ "$1" = "GETDEPS" ]; then
+ local pkgdest="$2"; shift; shift
+LC_ALL=C grep "$gropt" '^$|^Package:|^Depends:|^Pre-Depends:' $pkgdest | perl -e '
+%seen = map { $_ => 1 } @ARGV;
+while (<STDIN>) {
+ if (/^Package: (.*)$/) {
+ $pkg = $1;
+ next;
+ } elsif (/^$/) {
+ $in = 0;
+ next;
+ }
+ $in = 1 if $seen{$pkg};
+ if ($in and (/^Depends: (.*)$/ or /^Pre-Depends: (.*)$/)) {
+ for $d (split /\s*,\s*/, $1) {
+ $d =~ s/\s*[|].*$//;
+ $d =~ s/\s*[(].*[)]\s*//;
+ $d =~ s/:.*//;
+ $depends{$d} = 1;
+ }
+ }
+}
+ foreach (sort keys %depends) {
+ print "$_\n";
+ }
+' "$@"
+ elif [ "$1" = "PKGS" ]; then
+ local m="$2"
+ local p="$3"
+ shift; shift; shift
+ LC_ALL=C grep "$gropt" '^$|^Architecture:|^Filename:|^MD5sum:|^Package:|^Priority:|^SHA256:|^Size:|^Version:|^Depends:|^Pre-Depends:' "$p" | pkgdetails_field 1 Package: "$m" "$@"
+ elif [ "$1" = "FIELD" ]; then
+ local f="$2"
+ local m="$3"
+ local p="$4"
+ shift; shift; shift; shift
+ LC_ALL=C grep "$gropt" '^$|^Package:|^Priority:' "$p" | pkgdetails_field 0 "$f" "$m" "$@"
+ elif [ "$1" = "STANZAS" ]; then
+ local pkgdest="$2"; shift; shift
+ perl -e '
+my $accum = "";
+%seen = map { $_ => 1 } @ARGV;
+while (<STDIN>) {
+ $accum .= $_;
+ $in = 1 if (/^Package: (.*)$/ && $seen{$1});
+ if ($in and /^$/) {
+ print $accum;
+ if (substr($accum, -1) != "\n") {
+ print "\n\n";
+ } elsif (substr($accum, -2, 1) != "\n") {
+ print "\n";
+ }
+ $in = 0;
+ }
+ $accum = "" if /^$/;
+}' <"$pkgdest" "$@"
+ fi
+ }
+elif [ -e "/usr/lib/debootstrap/pkgdetails" ]; then
+ PKGDETAILS="/usr/lib/debootstrap/pkgdetails"
+elif [ -e "$DEBOOTSTRAP_DIR/pkgdetails" ]; then
+ PKGDETAILS="$DEBOOTSTRAP_DIR/pkgdetails"
+else
+ PKGDETAILS=""
+fi
+
+##################################################### dependency resolution
+
+resolve_deps () {
+ local m1="${MIRRORS%% *}"
+
+ local PKGS="$*"
+ local ALLPKGS="$PKGS";
+ local ALLPKGS2="";
+ local s c
+ while [ "$PKGS" != "" ]; do
+ local NEWPKGS=""
+ for s in $SUITE $EXTRA_SUITES; do
+ for c in ${COMPONENTS:-$(echo ${USE_COMPONENTS} | tr '|' ' ')}; do
+ local path="dists/$s/$c/binary-$ARCH/Packages"
+ local pkgdest="$TARGET/$($DLDEST pkg "$s" "$c" "$ARCH" "$m1" "$path")"
+ NEWPKGS="$NEWPKGS $("$PKGDETAILS" GETDEPS "$pkgdest" $PKGS)"
+ done
+ done
+ if [ -n "${EXCLUDE_DEPENDENCY:-}" ]; then
+ NEWPKGS="$(without "$NEWPKGS" "$EXCLUDE_DEPENDENCY")"
+ fi
+ PKGS=$(echo "$PKGS $NEWPKGS" | tr ' ' '\n' | sort | uniq)
+ local REALPKGS=""
+ for s in $SUITE $EXTRA_SUITES; do
+ for c in ${COMPONENTS:-$(echo ${USE_COMPONENTS} | tr '|' ' ')}; do
+ local path="dists/$s/$c/binary-$ARCH/Packages"
+ local pkgdest="$TARGET/$($DLDEST pkg "$s" "$c" "$ARCH" "$m1" "$path")"
+ REALPKGS="$REALPKGS $("$PKGDETAILS" PKGS REAL "$pkgdest" $PKGS | sed -n 's/ .*REAL.*$//p')"
+ done
+ done
+ PKGS="$REALPKGS"
+ ALLPKGS2=$(echo "$PKGS $ALLPKGS" | tr ' ' '\n' | sort | uniq)
+ PKGS=$(without "$ALLPKGS2" "$ALLPKGS")
+ ALLPKGS="$ALLPKGS2"
+ done
+ echo "$ALLPKGS"
+}
+
+setup_available () {
+ local m1 c path pkgdest pkg
+ m1="${MIRRORS%% *}"
+
+ for s in $SUITE $EXTRA_SUITES; do
+ for c in ${COMPONENTS:-$(echo ${USE_COMPONENTS} | tr '|' ' ')}; do
+ path="dists/$s/$c/binary-$ARCH/Packages"
+ pkgdest="$TARGET/$($DLDEST pkg "$s" "$c" "$ARCH" "$m1" "$path")"
+ # XXX: What if a package is in more than one component?
+ # -- cjwatson 2009-07-29
+ # XXX: ...or suite?
+ # -- jrtc27 2019-06-11
+ "$PKGDETAILS" STANZAS "$pkgdest" "$@"
+ done
+ done >"$TARGET/var/lib/dpkg/available"
+
+ for pkg; do
+ echo "$pkg install"
+ done | in_target dpkg --set-selections
+}
+
+get_next_predep () {
+ local stanza="$(in_target_nofail dpkg --predep-package)"
+ [ "$stanza" ] || return 1
+ echo "$stanza" | grep '^Package:' | sed 's/^Package://; s/^ *//'
+}
+
+################################################################### helpers
+
+# Return zero if it is possible to create devices and execute programs in
+# this directory. (Both may be forbidden by mount options, e.g. nodev and
+# noexec respectively.)
+check_sane_mount () {
+ mkdir -p "$1"
+
+ case "$HOST_OS" in
+ *freebsd*|hurd*)
+ ;;
+ *)
+ if ! doing_variant fakechroot; then
+ case "$CONTAINER" in
+ lxc|lxc-libvirt)
+ ;;
+ *)
+ mknod "$1/test-dev-null" c 1 3 || return 1
+ if ! echo test > "$1/test-dev-null"; then
+ rm -f "$1/test-dev-null"
+ return 1
+ fi
+ rm -f "$1/test-dev-null"
+ ;;
+ esac
+ fi
+ esac
+
+ SH="/bin/sh"
+ [ -x "$SH" ] || SH="$(which sh)"
+
+ cat > "$1/test-exec" <<EOF
+#! $SH
+:
+EOF
+ chmod +x "$1/test-exec"
+ if ! "$1/test-exec"; then
+ rm -f "$1/test-exec"
+ return 1
+ fi
+ rm -f "$1/test-exec"
+
+ return 0
+}
+
+read_gpg_status () {
+ local badsig unkkey validsig
+ while read prefix keyword keyid rest; do
+ [ "$prefix" = '[GNUPG:]' ] || continue
+ case $keyword in
+ BADSIG) badsig="$keyid" ;;
+ NO_PUBKEY) unkkey="$keyid" ;;
+ VALIDSIG) validsig="$keyid" ;;
+ esac
+ done
+ if [ "$validsig" ]; then
+ info VALIDRELSIG "Valid Release signature (key id %s)" "$validsig"
+ elif [ "$badsig" ]; then
+ error 1 BADRELSIG "Invalid Release signature (key id %s)" "$badsig"
+ elif [ "$unkkey" ]; then
+ error 1 UNKNOWNRELSIG "Release signed by unknown key (key id %s)\n The specified keyring $KEYRING may be incorrect or out of date.\n You can find the latest Debian release key at https://ftp-master.debian.org/keys.html" "$unkkey"
+ else
+ error 1 SIGCHECK "Error executing gpgv to check Release signature"
+ fi
+}
+
+without () {
+ # usage: without "a b c" "a d" -> "b" "c"
+ (echo "$1" | tr ' ' '\n' | sort | uniq;
+ echo "$2" "$2" | tr ' ' '\n') | sort | uniq -u | tr '\n' ' '
+ echo
+}
+
+# Formerly called 'repeat', but that's a reserved word in zsh.
+repeatn () {
+ local n="$1"
+ shift
+ while [ "$n" -gt 0 ]; do
+ if "$@"; then
+ break
+ else
+ n=$(( $n - 1 ))
+ sleep 1
+ fi
+ done
+ if [ "$n" -eq 0 ]; then return 1; fi
+ return 0
+}
+
+N_EXIT_THINGS=0
+exit_function () {
+ local n=0
+ while [ "$n" -lt "$N_EXIT_THINGS" ]; do
+ (eval $(eval echo \${EXIT_THING_$n}) 2>/dev/null || true)
+ n=$(( $n + 1 ))
+ done
+ N_EXIT_THINGS=0
+}
+
+trap "exit_function" 0
+trap "exit 129" 1
+trap "error 130 INTERRUPTED \"Interrupt caught ... exiting\"" 2
+trap "exit 131" 3
+trap "exit 143" 15
+
+on_exit () {
+ eval "$(echo EXIT_THING_${N_EXIT_THINGS}=\"$1\")"
+ N_EXIT_THINGS=$(( $N_EXIT_THINGS + 1 ))
+}
+
+############################################################## fakechroot tools
+
+install_fakechroot_tools () {
+ if [ "$VARIANT" = "fakechroot" ]; then
+ export PATH=/usr/sbin:/sbin:$PATH
+ fi
+
+ mv "$TARGET/sbin/ldconfig" "$TARGET/sbin/ldconfig.REAL"
+ echo \
+"#!/bin/sh
+echo
+echo \"Warning: Fake ldconfig called, doing nothing\"" > "$TARGET/sbin/ldconfig"
+ chmod 755 "$TARGET/sbin/ldconfig"
+
+ echo \
+"/sbin/ldconfig
+/sbin/ldconfig.REAL
+fakechroot" >> "$TARGET/var/lib/dpkg/diversions"
+
+ mv "$TARGET/usr/bin/ldd" "$TARGET/usr/bin/ldd.REAL"
+ cat << 'END' > "$TARGET/usr/bin/ldd"
+#!/usr/bin/perl
+
+# fakeldd
+#
+# Replacement for ldd with usage of objdump
+#
+# (c) 2003-2005 Piotr Roszatycki <dexter@debian.org>, BSD
+
+
+my %libs = ();
+
+my $status = 0;
+my $dynamic = 0;
+my $biarch = 0;
+
+my $ldlinuxsodir = "/lib";
+my @ld_library_path = qw(/usr/lib /lib);
+
+
+sub ldso($) {
+ my ($lib) = @_;
+ my @files = ();
+
+ if ($lib =~ /^\//) {
+ $libs{$lib} = $lib;
+ push @files, $lib;
+ } else {
+ foreach my $ld_path (@ld_library_path) {
+ next unless -f "$ld_path/$lib";
+ my $badformat = 0;
+ open OBJDUMP, "objdump -p $ld_path/$lib 2>/dev/null |";
+ while (my $line = <OBJDUMP>) {
+ if ($line =~ /file format (\S*)$/) {
+ $badformat = 1 unless $format eq $1;
+ last;
+ }
+ }
+ close OBJDUMP;
+ next if $badformat;
+ $libs{$lib} = "$ld_path/$lib";
+ push @files, "$ld_path/$lib";
+ }
+ objdump(@files);
+ }
+}
+
+
+sub objdump(@) {
+ my (@files) = @_;
+ my @libs = ();
+
+ foreach my $file (@files) {
+ open OBJDUMP, "objdump -p $file 2>/dev/null |";
+ while (my $line = <OBJDUMP>) {
+ $line =~ s/^\s+//;
+ my @f = split (/\s+/, $line);
+ if ($line =~ /file format (\S*)$/) {
+ if (not $format) {
+ $format = $1;
+ if ($unamearch eq "x86_64" and $format eq "elf32-i386") {
+ my $link = readlink "/lib/ld-linux.so.2";
+ if ($link =~ /^\/emul\/ia32-linux\//) {
+ $ld_library_path[-2] = "/emul/ia32-linux/usr/lib";
+ $ld_library_path[-1] = "/emul/ia32-linux/lib";
+ }
+ } elsif ($unamearch =~ /^(sparc|sparc64)$/ and $format eq "elf64-sparc") {
+ $ldlinuxsodir = "/lib64";
+ $ld_library_path[-2] = "/usr/lib64";
+ $ld_library_path[-1] = "/lib64";
+ }
+ } else {
+ next unless $format eq $1;
+ }
+ }
+ if (not $dynamic and $f[0] eq "Dynamic") {
+ $dynamic = 1;
+ }
+ next unless $f[0] eq "NEEDED";
+ if ($f[1] =~ /^ld-linux(\.|-)/) {
+ $f[1] = "$ldlinuxsodir/" . $f[1];
+ }
+ if (not defined $libs{$f[1]}) {
+ $libs{$f[1]} = undef;
+ push @libs, $f[1];
+ }
+ }
+ close OBJDUMP;
+ }
+
+ foreach my $lib (@libs) {
+ ldso($lib);
+ }
+}
+
+
+if ($#ARGV < 0) {
+ print STDERR "fakeldd: missing file arguments\n";
+ exit 1;
+}
+
+while ($ARGV[0] =~ /^-/) {
+ my $arg = $ARGV[0];
+ shift @ARGV;
+ last if $arg eq "--";
+}
+
+open LD_SO_CONF, "/etc/ld.so.conf";
+while ($line = <LD_SO_CONF>) {
+ chomp $line;
+ unshift @ld_library_path, $line;
+}
+close LD_SO_CONF;
+
+unshift @ld_library_path, split(/:/, $ENV{LD_LIBRARY_PATH});
+
+$unamearch = "$(/bin/uname -m)";
+chomp $unamearch;
+
+foreach my $file (@ARGV) {
+ my $address;
+ %libs = ();
+ $dynamic = 0;
+
+ if ($#ARGV > 0) {
+ print "$file:\n";
+ }
+
+ if (not -f $file) {
+ print STDERR "ldd: $file: No such file or directory\n";
+ $status = 1;
+ next;
+ }
+
+ objdump($file);
+
+ if ($dynamic == 0) {
+ print "\tnot a dynamic executable\n";
+ $status = 1;
+ } elsif (scalar %libs eq "0") {
+ print "\tstatically linked\n";
+ }
+
+ if ($format =~ /^elf64-/) {
+ $address = "0x0000000000000000";
+ } else {
+ $address = "0x00000000";
+ }
+
+ foreach $lib (keys %libs) {
+ if ($libs{$lib}) {
+ printf "\t%s => %s (%s)\n", $lib, $libs{$lib}, $address;
+ } else {
+ printf "\t%s => not found\n", $lib;
+ }
+ }
+}
+
+exit $status;
+END
+ chmod 755 "$TARGET/usr/bin/ldd"
+
+ echo \
+"/usr/bin/ldd
+/usr/bin/ldd.REAL
+fakechroot" >> "$TARGET/var/lib/dpkg/diversions"
+
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-16 17:00:38 +0000