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Diffstat (limited to '')
| -rwxr-xr-x | scripts/debsign.sh | 869 |
1 files changed, 869 insertions, 0 deletions
diff --git a/scripts/debsign.sh b/scripts/debsign.sh new file mode 100755 index 0000000..7ad2aa4 --- /dev/null +++ b/scripts/debsign.sh @@ -0,0 +1,869 @@ +#!/bin/sh + +# This program is designed to GPG sign .dsc, .buildinfo, or .changes +# files (or any combination of these) in the form needed for a legal +# Debian upload. It is based in part on dpkg-buildpackage. + +# Debian GNU/Linux debsign. Copyright (C) 1999 Julian Gilbey. +# Modifications to work with GPG by Joseph Carter and Julian Gilbey +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation; either version 2 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <https://www.gnu.org/licenses/>. + +# Abort if anything goes wrong +set -e + +PROGNAME=${0##*/} +PRECIOUS_FILES=0 +MODIFIED_CONF_MSG='Default settings modified by devscripts configuration files:' +HAVE_SIGNED="" +NUM_SIGNED=0 + +# Temporary directories +signingdir="" +remotefilesdir="" + +trap cleanup_tmpdir EXIT + +# --- Functions + +mksigningdir() { + if [ -z "$signingdir" ]; then + signingdir="$(mktemp -dt debsign.XXXXXXXX)" || { + echo "$PROGNAME: Can't create temporary directory" >&2 + echo "Aborting..." >&2 + exit 1 + } + fi +} + +mkremotefilesdir() { + if [ -z "$remotefilesdir" ]; then + remotefilesdir="$(mktemp -dt debsign.XXXXXXXX)" || { + echo "$PROGNAME: Can't create temporary directory" >&2 + echo "Aborting..." >&2 + exit 1 + } + fi +} + +usage() { + echo \ +"Usage: debsign [options] [changes, buildinfo, dsc or commands file] + Options: + -r [username@]remotehost + The machine on which the files live. If given, then a + changes file with full pathname (or relative to the + remote home directory) must be given as the main + argument in the rest of the command line. + -k<keyid> The key to use for signing + -p<sign-command> The command to use for signing + -e<maintainer> Sign using key of <maintainer> (takes precedence over -m) + -m<maintainer> The same as -e + -S Use changes file made for source-only upload + -a<arch> Use changes file made for Debian target architecture <arch> + -t<target> Use changes file made for GNU target architecture <target> + --multi Use most recent multiarch .changes file found + --re-sign Re-sign if the file is already signed. + --no-re-sign Don't re-sign if the file is already signed. + --debs-dir <directory> + The location of the files to be signed when called from + within a source tree (default "..") + --no-conf, --noconf + Don't read devscripts config files; + must be the first option given + --help Show this message + --version Show version and copyright information + If an explicit filename is specified, it along with any child .buildinfo and + .dsc files are signed. Otherwise, debian/changelog is parsed to find the + changes file. + +$MODIFIED_CONF_MSG" +} + +version() { + echo \ +"This is debsign, from the Debian devscripts package, version ###VERSION### +This code is copyright 1999 by Julian Gilbey, all rights reserved. +This program comes with ABSOLUTELY NO WARRANTY. +You are free to redistribute this code under the terms of the +GNU General Public License, version 2 or later." +} + +temp_filename() { + local filename + + if ! [ -w "$(dirname "$1")" ]; then + filename=$(mktemp -t "$(basename "$1").$2.XXXXXXXXXX") || { + echo "$PROGNAME: Unable to create temporary file; aborting" >&2 + exit 1 + } + else + filename="$1.$2" + fi + + echo "$filename" +} + +to_bool() { + if "$@"; then echo true; else echo false; fi +} + +movefile() { + if [ -w "$(dirname "$2")" ]; then + mv -f -- "$1" "$2" + else + cat "$1" > "$2" + rm -f "$1" + fi +} + +cleanup_tmpdir() { + if [ -n "$remotefilesdir" ] && [ -d "$remotefilesdir" ]; then + if [ "$PRECIOUS_FILES" -gt 0 ]; then + echo "$PROGNAME: aborting with $PRECIOUS_FILES signed files in $remotefilesdir" >&2 + # Only produce the warning once... + PRECIOUS_FILES=0 + else + cd .. + rm -rf "$remotefilesdir" + fi + fi + + if [ -n "$signingdir" ] && [ -d "$signingdir" ]; then + rm -rf "$signingdir" + fi +} + +mustsetvar() { + if [ "x$2" = x ] + then + echo >&2 "$PROGNAME: unable to determine $3" + exit 1 + else + # echo "$PROGNAME: $3 is $2" + eval "$1=\"\$2\"" + fi +} + +# This takes two arguments: the name of the file to sign and the +# key or maintainer name to use. NOTE: this usage differs from that +# of dpkg-buildpackage, because we do not know all of the necessary +# information when this function is read first. +signfile() { + local type="$1" + local file="$2" + local signas="$3" + local savestty=$(stty -g 2>/dev/null) || true + mksigningdir + UNSIGNED_FILE="$signingdir/$(basename "$file")" + ASCII_SIGNED_FILE="${UNSIGNED_FILE}.asc" + (cat "$file" ; echo "") > "$UNSIGNED_FILE" + + gpgversion=$($signcommand --version | head -n 1 | cut -d' ' -f3) + gpgmajorversion=$(echo $gpgversion | cut -d. -f1) + gpgminorversion=$(echo $gpgversion | cut -d. -f2) + + if [ $gpgmajorversion -gt 1 -o $gpgminorversion -ge 4 ] + then + $signcommand --local-user "$signas" --clearsign \ + --list-options no-show-policy-urls \ + --armor --textmode --output "$ASCII_SIGNED_FILE"\ + "$UNSIGNED_FILE" || \ + { SAVESTAT=$? + echo "$PROGNAME: $signcommand error occurred! Aborting...." >&2 + stty $savestty 2>/dev/null || true + exit $SAVESTAT + } + else + $signcommand --local-user "$signas" --clearsign \ + --no-show-policy-url \ + --armor --textmode --output "$ASCII_SIGNED_FILE" \ + "$UNSIGNED_FILE" || \ + { SAVESTAT=$? + echo "$PROGNAME: $signcommand error occurred! Aborting...." >&2 + stty $savestty 2>/dev/null || true + exit $SAVESTAT + } + fi + stty $savestty 2>/dev/null || true + echo + PRECIOUS_FILES=$(($PRECIOUS_FILES + 1)) + HAVE_SIGNED="${HAVE_SIGNED:+${HAVE_SIGNED}, }$type" + NUM_SIGNED=$((NUM_SIGNED + 1)) + movefile "$ASCII_SIGNED_FILE" "$file" +} + +withecho() { + echo " $@" + "$@" +} + +file_is_already_signed() { + test "$(head -n 1 "$1")" = "-----BEGIN PGP SIGNED MESSAGE-----" +} + +unsignfile() { + UNSIGNED_FILE="$(temp_filename "$1" "unsigned")" + + sed -e '1,/^$/d; /^$/,$d' "$1" > "$UNSIGNED_FILE" + movefile "$UNSIGNED_FILE" "$1" +} + +# Has the dsc file already been signed, perhaps from a previous, partially +# successful invocation of debsign? We give the user the option of +# resigning the file or accepting it as is. Returns success if already +# and failure if the file needs signing. Parameters: $1=filename, +# $2=file type for message (e.g. "changes", "commands") +check_already_signed() { + file_is_already_signed "$1" || return 1 + + local resign + if [ "$opt_re_sign" = "true" ]; then + resign="true" + elif [ "$opt_re_sign" = "false" ]; then + resign="false" + else + response=n + if [ -z "$DEBSIGN_ALWAYS_RESIGN" ]; then + printf "The .$2 file is already signed.\nWould you like to use the current signature? [Yn]" + read response + fi + case $response in + [Nn]*) resign="true" ;; + *) resign="false" ;; + esac + fi + + [ "$resign" = "true" ] || \ + return 0 + + withecho unsignfile "$1" + return 1 +} + +# --- main script + +# Unset GREP_OPTIONS for sanity +unset GREP_OPTIONS + +# Boilerplate: set config variables +DEFAULT_DEBSIGN_ALWAYS_RESIGN= +DEFAULT_DEBSIGN_PROGRAM= +DEFAULT_DEBSIGN_MAINT= +DEFAULT_DEBSIGN_KEYID= +DEFAULT_DEBRELEASE_DEBS_DIR=.. +VARS="DEBSIGN_ALWAYS_RESIGN DEBSIGN_PROGRAM DEBSIGN_MAINT" +VARS="$VARS DEBSIGN_KEYID DEBRELEASE_DEBS_DIR" + +if [ "$1" = "--no-conf" -o "$1" = "--noconf" ]; then + shift + MODIFIED_CONF_MSG="$MODIFIED_CONF_MSG + (no configuration files read)" + + # set defaults + for var in $VARS; do + eval "$var=\$DEFAULT_$var" + done +else + # Run in a subshell for protection against accidental errors + # in the config files + eval $( + set +e + for var in $VARS; do + eval "$var=\$DEFAULT_$var" + done + + for file in /etc/devscripts.conf ~/.devscripts + do + [ -r $file ] && . $file + done + + set | grep -E '^(DEBSIGN|DEBRELEASE|DEVSCRIPTS)_') + + # We do not replace this with a default directory to avoid accidentally + # signing a broken package + DEBRELEASE_DEBS_DIR="$(echo "${DEBRELEASE_DEBS_DIR%/}" | sed -e 's%/\+%/%g')" + + # set config message + MODIFIED_CONF='' + for var in $VARS; do + eval "if [ \"\$$var\" != \"\$DEFAULT_$var\" ]; then + MODIFIED_CONF_MSG=\"\$MODIFIED_CONF_MSG + $var=\$$var\"; + MODIFIED_CONF=yes; + fi" + done + + if [ -z "$MODIFIED_CONF" ]; then + MODIFIED_CONF_MSG="$MODIFIED_CONF_MSG + (none)" + fi +fi + +maint="$DEBSIGN_MAINT" +signkey="$DEBSIGN_KEYID" +debsdir="$DEBRELEASE_DEBS_DIR" +debsdir_warning="config file specified DEBRELEASE_DEBS_DIR directory $DEBRELEASE_DEBS_DIR does not exist!" + +signcommand='' +if [ -n "$DEBSIGN_PROGRAM" ]; then + signcommand="$DEBSIGN_PROGRAM" +else + if command -v gpg > /dev/null; then + signcommand=gpg + elif command -v gpg2 > /dev/null; then + signcommand=gpg2 + fi +fi + +TEMP=$(getopt -n "$PROGNAME" -o 'p:m:e:k:Sa:t:r:h' \ + -l 'multi,re-sign,no-re-sign,debs-dir:' \ + -l 'noconf,no-conf,help,version' \ + -- "$@") || (rc=$?; usage >&2; exit $rc) + +eval set -- "$TEMP" + +while true +do + case "$1" in + -p) signcommand="$2"; shift ;; + -m) maint="$2"; shift ;; + -e) maint="$2"; shift ;; + -k) signkey="$2"; shift ;; + -S) sourceonly="true" ;; + -a) targetarch="$2"; shift ;; + -t) targetgnusystem="$2"; shift ;; + --multi) multiarch="true" ;; + --re-sign) opt_re_sign="true" ;; + --no-re-sign) opt_re_sign="false" ;; + -r) remotehost=$2; shift + # Allow for the [user@]host:filename format + hostpart="${remotehost%:*}" + filepart="${remotehost#*:}" + if [ -n "$filepart" -a "$filepart" != "$remotehost" ]; then + remotehost="$hostpart" + set -- "$@" "$filepart" + fi + ;; + --debs-dir) + shift + opt_debsdir="$(echo "${1%/}" | sed -e 's%/\+%/%g')" + debsdir_warning="could not find directory $opt_debsdir!" + ;; + --no-conf|--noconf) + echo "$PROGNAME: $1 is only acceptable as the first command-line option!" >&2 + exit 1 ;; + -h|--help) + usage; exit 0 ;; + --version) + version; exit 0 ;; + --) shift; break ;; + esac + shift +done + +debsdir=${opt_debsdir:-$debsdir} + +if [ -z "$signcommand" ]; then + echo "Could not find a signing program!" >&2 + exit 1 +fi + +if echo "${signkey}" | grep -E -qs '^(0x)?[a-zA-Z0-9]{8}$'; then + echo "Refusing to sign with short key ID '$signkey'!" >&2 + exit 1 +fi + +if echo "${signkey}" | grep -E -qs '^(0x)?[a-zA-Z0-9]{16}$'; then + echo "long key IDs are discouraged; please use key fingerprints instead" >&2 +fi + +ensure_local_copy() { + local remotehost="$1" + local remotefile="$2" + local file="$3" + local type="$4" + if [ -n "$remotehost" ] + then + if [ ! -f "$file" ] + then + withecho scp "$remotehost:$remotefile" "$file" + fi + fi + + if [ ! -f "$file" -o ! -r "$file" ] + then + echo "$PROGNAME: Can't find or can't read $type file $file!" >&2 + exit 1 + fi +} + +fixup_control() { + local filter_out="$1" + local childtype="$2" + local parenttype="$3" + local child="$4" + local parent="$5" + test -r "$child" || { + echo "$PROGNAME: Can't read .$childtype file $child!" >&2 + return 1 + } + + local md5=$(md5sum "$child" | cut -d' ' -f1) + local sha1=$(sha1sum "$child" | cut -d' ' -f1) + local sha256=$(sha256sum "$child" | cut -d' ' -f1) + perl -i -pe 'BEGIN { + '" \$file='$child'; \$md5='$md5'; "' + '" \$sha1='$sha1'; \$sha256='$sha256'; "' + $size=(-s $file); ($base=$file) =~ s|.*/||; + $infiles=0; $inmd5=0; $insha1=0; $insha256=0; $format=""; + } + if(/^Format:\s+(.*)/) { + $format=$1; + die "Unrecognised .$parenttype format: $format\n" + unless $format =~ /^\d+(\.\d+)*$/; + ($major, $minor) = split(/\./, $format); + $major+=0;$minor+=0; + die "Unsupported .$parenttype format: $format\n" + if('"$filter_out"'); + } + /^Files:/i && ($infiles=1,$inmd5=0,$insha1=0,$insha256=0); + if(/^Checksums-Sha1:/i) {$insha1=1;$infiles=0;$inmd5=0;$insha256=0;} + elsif(/^Checksums-Sha256:/i) { + $insha256=1;$infiles=0;$inmd5=0;$insha1=0; + } elsif(/^Checksums-Md5:/i) { + $inmd5=1;$infiles=0;$insha1=0;$insha256=0; + } elsif(/^Checksums-.*?:/i) { + die "Unknown checksum format: $_\n"; + } + /^\s*$/ && ($infiles=0,$inmd5=0,$insha1=0,$insha256=0); + if ($infiles && + /^ (\S+) (\d+) (\S+) (\S+) \Q$base\E\s*$/) { + $_ = " $md5 $size $3 $4 $base\n"; + $infiles=0; + } + if ($inmd5 && + /^ (\S+) (\d+) \Q$base\E\s*$/) { + $_ = " $md5 $size $base\n"; + $inmd5=0; + } + if ($insha1 && + /^ (\S+) (\d+) \Q$base\E\s*$/) { + $_ = " $sha1 $size $base\n"; + $insha1=0; + } + if ($insha256 && + /^ (\S+) (\d+) \Q$base\E\s*$/) { + $_ = " $sha256 $size $base\n"; + $insha256=0; + }' "$parent" +} + +fixup_buildinfo() { + fixup_control '($major != 0 or $minor > 2) and ($major != 1 or $minor > 0)' dsc buildinfo "$@" +} + +fixup_changes() { + local childtype="$1" + shift + fixup_control '$major!=1 or $minor > 8 or $minor < 7' $childtype changes "$@" +} + +withtempfile() { + local filetype="$1" + local mainfile="$2" + shift 2 + local temp_file="$(temp_filename "$mainfile" "temp")" + cp "$mainfile" "$temp_file" + if "$@" "$temp_file"; then + if ! cmp -s "$mainfile" "$temp_file"; then + # emulate output of "withecho" but on the mainfile + echo " $@" "$mainfile" >&2 + fi + movefile "$temp_file" "$mainfile" + else + rm "$temp_file" + echo "$PROGNAME: Error processing .$filetype file (see above)" >&2 + exit 1 + fi +} + +guess_signas() { + if [ -n "$maint" ] + then maintainer="$maint" + # Try the new "Changed-By:" field first + else maintainer=$(sed -n 's/^Changed-By: //p' $1) + fi + if [ -z "$maintainer" ] + then maintainer=$(sed -n 's/^Maintainer: //p' $1) + fi + + echo "${signkey:-$maintainer}" +} + +maybesign_dsc() { + local signas="$1" + local remotehost="$2" + local dsc="$3" + + if check_already_signed "$dsc" dsc; then + echo "Leaving current signature unchanged." >&2 + return + fi + + withecho signfile dsc "$dsc" "$signas" + + if [ -n "$remotehost" ] + then + withecho scp "$dsc" "$remotehost:$remotedir" + PRECIOUS_FILES=$(($PRECIOUS_FILES - 1)) + fi +} + +maybesign_buildinfo() { + local signas="$1" + local remotehost="$2" + local buildinfo="$3" + local dsc="$4" + + if check_already_signed "$buildinfo" "buildinfo"; then + echo "Leaving current signature unchanged." >&2 + return + fi + + if [ -n "$dsc" ]; then + maybesign_dsc "$signas" "$remotehost" "$dsc" + withtempfile buildinfo "$buildinfo" fixup_buildinfo "$dsc" + fi + + withecho signfile buildinfo "$buildinfo" "$signas" + + if [ -n "$remotehost" ] + then + withecho scp "$buildinfo" "$remotehost:$remotedir" + PRECIOUS_FILES=$(($PRECIOUS_FILES - 1)) + fi +} + +maybesign_changes() { + local signas="$1" + local remotehost="$2" + local changes="$3" + local buildinfo="$4" + local dsc="$5" + + if check_already_signed "$changes" "changes"; then + echo "Leaving current signature unchanged." >&2 + return + fi + + hasdsc="$(to_bool [ -n "$dsc" ])" + hasbuildinfo="$(to_bool [ -n "$buildinfo" ])" + + if $hasbuildinfo; then + # assume that this will also sign the same dsc if it's available + maybesign_buildinfo "$signas" "$remotehost" "$buildinfo" "$dsc" + elif $hasdsc; then + maybesign_dsc "$signas" "$remotehost" "$dsc" + fi + + if $hasdsc; then + withtempfile changes "$changes" fixup_changes dsc "$dsc" + fi + if $hasbuildinfo; then + withtempfile changes "$changes" fixup_changes buildinfo "$buildinfo" + fi + withecho signfile changes "$changes" "$signas" + + if [ -n "$remotehost" ] + then + withecho scp "$changes" "$remotehost:$remotedir" + PRECIOUS_FILES=$(($PRECIOUS_FILES - 1)) + fi +} + +report_signed() { + if [ $NUM_SIGNED -eq 1 ]; then + echo "Successfully signed $HAVE_SIGNED file" + elif [ $NUM_SIGNED -gt 0 ]; then + echo "Successfully signed $HAVE_SIGNED files" + fi +} + +dosigning() { + # Do we have to download the changes file? + if [ -n "$remotehost" ] + then + mkremotefilesdir + cd "$remotefilesdir" + + remotechanges=$changes + remotebuildinfo=$buildinfo + remotedsc=$dsc + remotecommands=$commands + changes=$(basename "$changes") + buildinfo=$(basename "$buildinfo") + dsc=$(basename "$dsc") + commands=$(basename "$commands") + + if [ -n "$changes" ]; then + if [ ! -f "$changes" ]; then + # Special handling for changes to support supplying a glob + # and downloading all matching changes files (c.f., #491627) + withecho scp "$remotehost:$remotechanges" . + fi + fi + + if [ -n "$changes" ] && echo "$changes" | grep -qE '[][*?]' + then + for changes in $changes + do + dsc= + buildinfo= + printf "\n" + dosigning; + done + exit 0; + fi + fi + + if [ -n "$commands" ] # sign .commands file + then + ensure_local_copy "$remotehost" "$remotecommands" "$commands" commands + check_already_signed "$commands" commands && { + echo "Leaving current signature unchanged." >&2 + return + } + + # simple validator for .commands files, see + # ftp://ftp.upload.debian.org/pub/UploadQueue/README + perl -ne 'BEGIN { $uploader = 0; $incommands = 0; } + END { exit $? if $?; + if ($uploader && $incommands) { exit 0; } + else { die ".commands file missing Uploader or Commands field\n"; } + } + sub checkcommands { + chomp($line=$_[0]); + if ($line =~ m%^\s*reschedule\s+[^\s/]+\.changes\s+[0-9]+-day\s*$%) { return 0; } + if ($line =~ m%^\s*cancel\s+[^\s/]+\.changes\s*$%) { return 0; } + if ($line =~ m%^\s*rm(\s+(?:DELAYED/[0-9]+-day/)?[^\s/]+)+\s*$%) { return 0; } + if ($line eq "") { return 0; } + die ".commands file has invalid Commands line: $line\n"; + } + if (/^Uploader:/) { + if ($uploader) { die ".commands file has too many Uploader fields!\n"; } + $uploader++; + } elsif (! $incommands && s/^Commands:\s*//) { + $incommands=1; checkcommands($_); + } elsif ($incommands == 1) { + if (s/^\s+//) { checkcommands($_); } + elsif (/./) { die ".commands file: extra stuff after Commands field!\n"; } + else { $incommands = 2; } + } else { + next if /^\s*$/; + if (/./) { die ".commands file: extra stuff after Commands field!\n"; } + }' $commands || { + echo "$PROGNAME: .commands file appears to be invalid. see: +ftp://ftp.upload.debian.org/pub/UploadQueue/README +for valid format" >&2; + exit 1; } + + if [ -n "$maint" ] + then maintainer="$maint" + else + maintainer=$(sed -n 's/^Uploader: //p' $commands) + if [ -z "$maintainer" ] + then + echo "Unable to parse Uploader, .commands file invalid." + exit 1 + fi + fi + + signas="${signkey:-$maintainer}" + + withecho signfile commands "$commands" "$signas" + + if [ -n "$remotehost" ] + then + withecho scp "$commands" "$remotehost:$remotedir" + PRECIOUS_FILES=$(($PRECIOUS_FILES - 1)) + fi + + report_signed + + elif [ -n "$changes" ] + then + ensure_local_copy "$remotehost" "$remotechanges" "$changes" changes + derive_childfile "$changes" dsc + if [ -n "$dsc" ] + then + ensure_local_copy "$remotehost" "${remotedir}$dsc" "$dsc" dsc + fi + derive_childfile "$changes" buildinfo + if [ -n "$buildinfo" ] + then + ensure_local_copy "$remotehost" "${remotedir}$buildinfo" "$buildinfo" buildinfo + fi + signas="$(guess_signas "$changes")" + maybesign_changes "$signas" "$remotehost" \ + "$changes" "$buildinfo" "$dsc" + report_signed + + elif [ -n "$buildinfo" ] + then + ensure_local_copy "$remotehost" "$remotebuildinfo" "$buildinfo" buildinfo + derive_childfile "$buildinfo" dsc + if [ -n "$dsc" ] + then + ensure_local_copy "$remotehost" "${remotedir}$dsc" "$dsc" dsc + fi + signas="$(guess_signas "$buildinfo")" + maybesign_buildinfo "$signas" "$remotehost" \ + "$buildinfo" "$dsc" + report_signed + + else + ensure_local_copy "$remotehost" "$remotedsc" "$dsc" dsc + signas="$(guess_signas "$dsc")" + maybesign_dsc "$signas" "$remotehost" "$dsc" + report_signed + + fi +} + +derive_childfile() { + local base="$1" + local ext="$2" + + local fname dir + fname="$(sed -n '/^\(Checksum\|Files\)/,/^\(Checksum\|Files\)/s/.*[ ]\([^ ]*\.'"$ext"'\)$/\1/p' "$base" | head -n1)" + if [ -n "$fname" ] + then + get_dirname "$base" dir + eval "$ext=\"${dir}$fname\"" + else + eval "$ext=" + fi +} + +get_dirname() { + local path="$1" + local varname="$2" + + local d + d="$(dirname "$path")" + + if [ "$d" = "." ] + then + d="" + else + d="$d/" + fi + + eval "$varname=\"$d\"" +} + +# If there is a command-line parameter, it is the name of a .changes file +# If not, we must be at the top level of a source tree and will figure +# out its name from debian/changelog +case $# in + 0) # We have to parse debian/changelog to find the current version + # check sanity of debsdir + if ! [ -d "$debsdir" ]; then + echo "$PROGNAME: $debsdir_warning" >&2 + exit 1 + fi + if [ -n "$remotehost" ]; then + echo "$PROGNAME: Need to specify a remote file location when giving -r!" >&2 + exit 1 + fi + if [ ! -r debian/changelog ]; then + echo "$PROGNAME: Must be run from top of source dir or a .changes file given as arg" >&2 + exit 1 + fi + + mustsetvar package "`dpkg-parsechangelog -SSource`" "source package" + mustsetvar version "`dpkg-parsechangelog -SVersion`" "source version" + + if [ "x$sourceonly" = x ] + then + if [ -n "$targetarch" ] && [ -n "$targetgnusystem" ]; then + mustsetvar arch "$(dpkg-architecture "-a${targetarch}" "-t${targetgnusystem}" -qDEB_HOST_ARCH)" "build architecture" + elif [ -n "$targetarch" ]; then + mustsetvar arch "$(dpkg-architecture "-a${targetarch}" -qDEB_HOST_ARCH)" "build architecture" + elif [ -n "$targetgnusystem" ]; then + mustsetvar arch "$(dpkg-architecture "-t${targetgnusystem}" -qDEB_HOST_ARCH)" "build architecture" + else + mustsetvar arch "$(dpkg-architecture -qDEB_HOST_ARCH)" "build architecture" + fi + else + arch=source + fi + + sversion=$(echo "$version" | perl -pe 's/^\d+://') + pva="${package}_${sversion}_${arch}" + changes="$debsdir/$pva.changes" + if [ -n "$multiarch" -o ! -r $changes ]; then + changes=$(ls "$debsdir/${package}_${sversion}_*+*.changes" "$debsdir/${package}_${sversion}_multi.changes" 2>/dev/null | head -1) + # TODO: dpkg-cross does not yet do buildinfo, so don't worry about it here + if [ -z "$multiarch" ]; then + if [ -n "$changes" ]; then + echo "$PROGNAME: could not find normal .changes file but found multiarch file:" >&2 + echo " $changes" >&2 + echo "Using this changes file instead." >&2 + else + echo "$PROGNAME: Can't find or can't read changes file $changes!" >&2 + exit 1 + fi + elif [ -n "$multiarch" -a -z "$changes" ]; then + echo "$PROGNAME: could not find any multiarch .changes file with name" >&2 + echo "$debsdir/${package}_${sversion}_*.changes" >&2 + exit 1 + fi + fi + derive_childfile "$changes" dsc + derive_childfile "$changes" buildinfo + dosigning; + ;; + + *) while [ $# -gt 0 ]; do + changes= + buildinfo= + dsc= + commands= + case "$1" in + *.dsc) + dsc=$1 + ;; + *.buildinfo) + buildinfo=$1 + ;; + *.changes) + changes=$1 + ;; + *.commands) + commands=$1 + ;; + *) + echo "$PROGNAME: Only a .changes, .buildinfo, .dsc or .commands file is allowed as argument!" >&2 + exit 1 ;; + esac + get_dirname "$1" remotedir + dosigning + shift + done + ;; +esac + +exit 0 |