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-rw-r--r--scripts/repo-add.sh.in255
1 files changed, 175 insertions, 80 deletions
diff --git a/scripts/repo-add.sh.in b/scripts/repo-add.sh.in
index 02ab389c..b125035c 100644
--- a/scripts/repo-add.sh.in
+++ b/scripts/repo-add.sh.in
@@ -4,8 +4,7 @@
# repo-remove - remove a package entry from a given repo database file
# @configure_input@
#
-# Copyright (c) 2006-2008 Aaron Griffin <aaron@archlinux.org>
-# Copyright (c) 2007-2008 Dan McGee <dan@archlinux.org>
+# Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org>
#
# 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
@@ -21,7 +20,7 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# gettext initialization
-export TEXTDOMAIN='pacman'
+export TEXTDOMAIN='pacman-scripts'
export TEXTDOMAINDIR='@localedir@'
myver='@PACKAGE_VERSION@'
@@ -30,6 +29,8 @@ confdir='@sysconfdir@'
QUIET=0
DELTA=0
WITHFILES=0
+SIGN=0
+VERIFY=0
REPO_DB_FILE=
LOCKFILE=
CLEAN_LOCK=0
@@ -37,58 +38,46 @@ CLEAN_LOCK=0
# ensure we have a sane umask set
umask 0022
-msg() {
- (( QUIET )) && return
- local mesg=$1; shift
- printf "==> ${mesg}\n" "$@" >&1
-}
-
-msg2() {
- (( QUIET )) && return
- local mesg=$1; shift
- printf " -> ${mesg}\n" "$@" >&1
-}
-
-warning() {
- local mesg=$1; shift
- printf "==> $(gettext "WARNING:") ${mesg}\n" "$@" >&2
-}
-
-error() {
- local mesg=$1; shift
- printf "==> $(gettext "ERROR:") ${mesg}\n" "$@" >&2
-}
+m4_include(library/output_format.sh)
# print usage instructions
usage() {
- printf "repo-add, repo-remove (pacman) %s\n\n" "$myver"
- printf "$(gettext "Usage: repo-add [-d] [-f] [-q] <path-to-db> <package|delta> ...\n")"
- printf "$(gettext "Usage: repo-remove [-q] <path-to-db> <packagename|delta> ...\n\n")"
- printf "$(gettext "\
+ cmd=${0##*/}
+ printf "%s (pacman) %s\n\n" "$cmd" "$myver"
+ if [[ $cmd == "repo-add" ]] ; then
+ printf "$(gettext "Usage: repo-add [options] <path-to-db> <package|delta> ...\n")"
+ printf "$(gettext "\
repo-add will update a package database by reading a package file.\n\
Multiple packages to add can be specified on the command line.\n\n")"
- printf "$(gettext "\
+ printf "$(gettext "Options:\n")"
+ printf "$(gettext " -d, --delta generate and add delta for package update\n")"
+ printf "$(gettext " -f, --files update database's file list\n")"
+ elif [[ $cmd == "repo-remove" ]] ; then
+ printf "$(gettext "Usage: repo-remove [options] <path-to-db> <packagename|delta> ...\n\n")"
+ printf "$(gettext "\
repo-remove will update a package database by removing the package name\n\
specified on the command line from the given repo database. Multiple\n\
packages to remove can be specified on the command line.\n\n")"
- printf "$(gettext "\
-Use the -q/--quiet flag to minimize output to basic messages, warnings,\n\
-and errors.\n\n")"
- printf "$(gettext "\
-Use the -d/--delta flag to automatically generate and add a delta file\n\
-between the old entry and the new one, if the old package file is found\n\
-next to the new one.\n\n")"
- printf "$(gettext "\
-Use the -f/--files flag to update a database including file entries.\n\n")"
- echo "$(gettext "Example: repo-add /path/to/repo.db.tar.gz pacman-3.0.0.pkg.tar.gz")"
- echo "$(gettext "Example: repo-remove /path/to/repo.db.tar.gz kernel26")"
+ printf "$(gettext "Options:\n")"
+ fi
+ printf "$(gettext " -q, --quiet minimize output\n")"
+ printf "$(gettext " -s, --sign sign database with GnuPG after update\n")"
+ printf "$(gettext " -k, --key <key> use the specified key to sign the database\n")"
+ printf "$(gettext " -v, --verify verify database's signature before update\n")"
+ printf "$(gettext "\n\
+See %s(8) for more details and descriptions of the available options.\n\n")" $cmd
+ if [[ $cmd == "repo-add" ]] ; then
+ echo "$(gettext "Example: repo-add /path/to/repo.db.tar.gz pacman-3.0.0-1-i686.pkg.tar.gz")"
+ elif [[ $cmd == "repo-remove" ]] ; then
+ echo "$(gettext "Example: repo-remove /path/to/repo.db.tar.gz kernel26")"
+ fi
}
version() {
- printf "repo-add, repo-remove (pacman) %s\n\n" "$myver"
+ cmd=${0##*/}
+ printf "%s (pacman) %s\n\n" "$cmd" "$myver"
printf "$(gettext "\
-Copyright (C) 2006-2008 Aaron Griffin <aaron@archlinux.org>.\n\
-Copyright (c) 2007-2008 Dan McGee <dan@archlinux.org>.\n\n\
+Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org>\n\n\
This is free software; see the source for copying conditions.\n\
There is NO WARRANTY, to the extent permitted by law.\n")"
}
@@ -104,8 +93,7 @@ write_list_entry() {
fi
}
-find_pkgentry()
-{
+find_pkgentry() {
local pkgname=$1
local pkgentry
for pkgentry in $tmpdir/$pkgname*; do
@@ -128,8 +116,7 @@ get_delta_pkgname() {
# write a delta entry
# arg1 - path to delta file
-db_write_delta()
-{
+db_write_delta() {
deltafile="$1"
pkgname="$(get_delta_pkgname $deltafile)"
@@ -161,8 +148,7 @@ db_write_delta()
# remove a delta entry
# arg1 - path to delta file
-db_remove_delta()
-{
+db_remove_delta() {
deltafile="$1"
filename=${deltafile##*/}
pkgname="$(get_delta_pkgname $deltafile)"
@@ -184,14 +170,61 @@ db_remove_delta()
return 1
} # end db_remove_delta
+check_gpg() {
+ if ! type -p gpg >/dev/null; then
+ error "$(gettext "Cannot find the gpg binary! Is gnupg installed?")"
+ exit 1 # $E_MISSING_PROGRAM
+ fi
+}
+
+# sign the package database once repackaged
+create_signature() {
+ (( ! SIGN )) && return
+ local dbfile="$1"
+ local ret=0
+ msg "$(gettext "Signing database...")"
+
+ local SIGNWITHKEY=""
+ if [[ -n $GPGKEY ]]; then
+ SIGNWITHKEY="-u ${GPGKEY}"
+ fi
+ gpg --detach-sign --use-agent ${SIGNWITHKEY} "$dbfile" &>/dev/null || ret=$?
+
+ if (( ! ret )); then
+ msg2 "$(gettext "Created signature file %s.")" "$dbfile.sig"
+ else
+ warning "$(gettext "Failed to sign package database.")"
+ fi
+}
+
+# verify the existing package database signature
+verify_signature() {
+ (( ! VERIFY )) && return
+ local dbfile="$1"
+ local ret=0
+ msg "$(gettext "Verifying database signature...")"
+
+ if [[ ! -f $dbfile.sig ]]; then
+ warning "$(gettext "No existing signature found, skipping verification.")"
+ return
+ fi
+ gpg --verify "$dbfile.sig" || ret=$?
+ if (( ! ret )); then
+ msg2 "$(gettext "Database signature file verified.")"
+ else
+ error "$(gettext "Database signature was NOT valid!")"
+ exit 1
+ fi
+}
+
# write an entry to the pacman database
# arg1 - path to package
-db_write_entry()
-{
+db_write_entry() {
# blank out all variables
local pkgfile="$1"
- local pkgname pkgver pkgdesc csize size md5sum url arch builddate packager \
- _groups _licenses _replaces _depends _conflicts _provides _optdepends
+ local pkgname pkgver pkgdesc csize size url arch builddate packager \
+ _groups _licenses _replaces _depends _conflicts _provides _optdepends \
+ md5sum sha256sum pgpsig
local OLDIFS="$IFS"
# IFS (field separator) is only the newline character
@@ -219,10 +252,19 @@ db_write_entry()
IFS=$OLDIFS
- # get md5sum and compressed size of package
+ csize=$(@SIZECMD@ "$pkgfile")
+
+ # compute checksums
+ msg2 "$(gettext "Computing checksums...")"
md5sum="$(openssl dgst -md5 "$pkgfile")"
md5sum="${md5sum##* }"
- csize=$(@SIZECMD@ "$pkgfile")
+ sha256sum="$(openssl dgst -sha256 "$pkgfile")"
+ sha256sum="${sha256sum##* }"
+
+ # compute base64'd PGP signature
+ if [[ -f "$pkgfile.sig" ]]; then
+ pgpsig=$(openssl base64 -in "$pkgfile.sig" | tr -d '\n')
+ fi
# ensure $pkgname and $pkgver variables were found
if [[ -z $pkgname || -z $pkgver ]]; then
@@ -255,7 +297,7 @@ db_write_entry()
# create desc entry
msg2 "$(gettext "Creating '%s' db entry...")" 'desc'
- echo -e "%FILENAME%\n$(basename "$1")\n" >>desc
+ echo -e "%FILENAME%\n${1##*/}\n" >>desc
echo -e "%NAME%\n$pkgname\n" >>desc
[[ -n $pkgbase ]] && echo -e "%BASE%\n$pkgbase\n" >>desc
echo -e "%VERSION%\n$pkgver\n" >>desc
@@ -264,9 +306,12 @@ db_write_entry()
[[ -n $csize ]] && echo -e "%CSIZE%\n$csize\n" >>desc
[[ -n $size ]] && echo -e "%ISIZE%\n$size\n" >>desc
- # compute checksums
- msg2 "$(gettext "Computing md5 checksums...")"
+ # add checksums
echo -e "%MD5SUM%\n$md5sum\n" >>desc
+ echo -e "%SHA256SUM%\n$sha256sum\n" >>desc
+
+ # add PGP sig
+ [[ -n $pgpsig ]] && echo -e "%PGPSIG%\n$pgpsig\n" >>desc
[[ -n $url ]] && echo -e "%URL%\n$url\n" >>desc
write_list_entry "LICENSE" "$_licenses" "desc"
@@ -324,15 +369,29 @@ db_remove_entry() {
mv "$pkgentry/deltas" "$tmpdir/$pkgname.deltas"
fi
msg2 "$(gettext "Removing existing entry '%s'...")" \
- "$(basename $pkgentry)"
+ "${pkgentry##*/}"
rm -rf $pkgentry
pkgentry=$(find_pkgentry $pkgname)
done
return $notfound
} # end db_remove_entry
-check_repo_db()
-{
+check_repo_db() {
+ local repodir
+
+ # ensure the path to the DB exists
+ if [[ "$LOCKFILE" == /* ]]; then
+ repodir=${LOCKFILE%/*}/
+ else
+ repodir=$PWD/$LOCKFILE
+ repodir=${repodir%/*}/
+ fi
+
+ if [[ ! -d "$repodir" ]]; then
+ error "$(gettext "%s does not exist or is not a directory.")" "$repodir"
+ exit 1
+ fi
+
# check lock file
if ( set -o noclobber; echo "$$" > "$LOCKFILE") 2> /dev/null; then
CLEAN_LOCK=1
@@ -352,6 +411,7 @@ check_repo_db()
exit 1
fi
fi
+ verify_signature "$REPO_DB_FILE"
msg "$(gettext "Extracting database to a temporary location...")"
bsdtar -xf "$REPO_DB_FILE" -C "$tmpdir"
else
@@ -372,8 +432,7 @@ check_repo_db()
fi
}
-add()
-{
+add() {
if [[ ! -f $1 ]]; then
error "$(gettext "File '%s' not found.")" "$1"
return 1
@@ -404,8 +463,7 @@ add()
db_write_entry "$pkgfile"
}
-remove()
-{
+remove() {
if [[ ${1##*.} == "delta" ]]; then
deltafile=$1
msg "$(gettext "Searching for delta '%s'...")" "$deltafile"
@@ -429,8 +487,7 @@ remove()
fi
}
-trap_exit()
-{
+trap_exit() {
echo
error "$@"
exit 1
@@ -460,7 +517,7 @@ case "$1" in
esac
# figure out what program we are
-cmd="$(basename $0)"
+cmd=${0##*/}
if [[ $cmd != "repo-add" && $cmd != "repo-remove" ]]; then
error "$(gettext "Invalid command name '%s' specified.")" "$cmd"
exit 1
@@ -477,24 +534,50 @@ trap 'trap_exit "$(gettext "An unknown error has occured. Exiting...")"' ERR
success=0
# parse arguments
-for arg in "$@"; do
- case "$arg" in
+while [[ $# > 0 ]]; do
+ case "$1" in
-q|--quiet) QUIET=1;;
-d|--delta) DELTA=1;;
-f|--files) WITHFILES=1;;
+ -s|--sign)
+ check_gpg
+ SIGN=1
+ if ! gpg --list-key ${GPGKEY} &>/dev/null; then
+ if [[ ! -z $GPGKEY ]]; then
+ error "$(gettext "The key ${GPGKEY} does not exist in your keyring.")"
+ else
+ error "$(gettext "There is no key in your keyring.")"
+ fi
+ exit 1
+ fi
+ ;;
+ -k|--key)
+ check_gpg
+ shift
+ GPGKEY="$1"
+ if ! gpg --list-key ${GPGKEY} &>/dev/null; then
+ error "$(gettext "The key ${GPGKEY} does not exist in your keyring.")"
+ exit 1
+ fi
+ ;;
+ -v|--verify)
+ check_gpg
+ VERIFY=1
+ ;;
*)
if [[ -z $REPO_DB_FILE ]]; then
- REPO_DB_FILE="$arg"
+ REPO_DB_FILE="$1"
LOCKFILE="$REPO_DB_FILE.lck"
check_repo_db
else
case "$cmd" in
- repo-add) add $arg && success=1 ;;
- repo-remove) remove $arg && success=1 ;;
+ repo-add) add $1 && success=1 ;;
+ repo-remove) remove $1 && success=1 ;;
esac
fi
;;
esac
+ shift
done
# if at least one operation was a success, re-zip database
@@ -502,14 +585,15 @@ if (( success )); then
msg "$(gettext "Creating updated database file '%s'")" "$REPO_DB_FILE"
case "$REPO_DB_FILE" in
- *tar.gz) TAR_OPT="z" ;;
- *tar.bz2) TAR_OPT="j" ;;
- *tar.xz) TAR_OPT="J" ;;
+ *.tar.gz) TAR_OPT="z" ;;
+ *.tar.bz2) TAR_OPT="j" ;;
+ *.tar.xz) TAR_OPT="J" ;;
+ *.tar) TAR_OPT="" ;;
*) warning "$(gettext "'%s' does not have a valid archive extension.")" \
"$REPO_DB_FILE" ;;
esac
- filename=$(basename "$REPO_DB_FILE")
+ filename=${REPO_DB_FILE##*/}
pushd "$tmpdir" >/dev/null
if [[ -n $(ls) ]]; then
@@ -519,15 +603,26 @@ if (( success )); then
warning "$(gettext "No packages remain, creating empty database.")"
bsdtar -c${TAR_OPT}f "$filename" -T /dev/null
fi
+ create_signature "$filename"
+
popd >/dev/null
[[ -f $REPO_DB_FILE ]] && mv -f "$REPO_DB_FILE" "${REPO_DB_FILE}.old"
+ [[ -f $REPO_DB_FILE.sig ]] && rm -f "$REPO_DB_FILE.sig"
[[ -f $tmpdir/$filename ]] && mv "$tmpdir/$filename" "$REPO_DB_FILE"
- dblink="${REPO_DB_FILE%.tar.*}"
+ [[ -f $tmpdir/$filename.sig ]] && mv "$tmpdir/$filename.sig" "$REPO_DB_FILE.sig"
+ dblink="${REPO_DB_FILE%.tar*}"
target=${REPO_DB_FILE##*/}
- ln -sf "$target" "$dblink" 2>/dev/null || \
- ln -f "$target" "$dblink" 2>/dev/null || \
+ rm -f "$dblink"
+ ln -s "$target" "$dblink" 2>/dev/null || \
+ ln "$target" "$dblink" 2>/dev/null || \
cp "$REPO_DB_FILE" "$dblink"
+ if [[ -f "$target.sig" ]]; then
+ rm -f "$dblink.sig"
+ ln -s "$target.sig" "$dblink.sig" 2>/dev/null || \
+ ln "$target.sig" "$dblink.sig" 2>/dev/null || \
+ cp "$REPO_DB_FILE.sig" "$dblink.sig"
+ fi
else
msg "$(gettext "No packages modified, nothing to do.")"
exit 1

Copyright © 2002-2022 Judd Vinet and Aaron Griffin. Copyright © 2022 Erich Eckner.
The Arch Linux name and logo are recognized trademarks. Some rights reserved. The registered trademark Linux® is used pursuant to a sublicense from LMI, the exclusive licensee of Linus Torvalds, owner of the mark on a world-wide basis.