mirror of
https://github.com/moparisthebest/pacman
synced 2024-12-22 15:58:50 -05:00
pacman-key: keyring management tool
The script pacman-key will manage pacman's keyring. It imports, exports, fetches from keyservers, helps in the process of trusting and updates the trust database. Signed-off-by: Denis A. Altoé Falqueto <denisfalqueto@gmail.com> Signed-off-by: Allan McRae <allan@archlinux.org>
This commit is contained in:
Denis A. Altoé Falqueto
Dan McGee
parent
0ff52b6845
commit
ae20f88202
1
scripts/.gitignore
vendored
1
scripts/.gitignore
vendored
@ -5,3 +5,4 @@ rankmirrors
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repo-add
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repo-remove
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pkgdelta
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pacman-key
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@ -8,6 +8,7 @@ bin_SCRIPTS = \
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OURSCRIPTS = \
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makepkg \
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pacman-db-upgrade \
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pacman-key \
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pacman-optimize \
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pkgdelta \
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rankmirrors \
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@ -16,6 +17,7 @@ OURSCRIPTS = \
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EXTRA_DIST = \
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makepkg.sh.in \
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pacman-db-upgrade.sh.in \
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pacman-key.sh.in \
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pacman-optimize.sh.in \
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pkgdelta.sh.in \
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rankmirrors.sh.in \
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@ -64,6 +66,7 @@ $(OURSCRIPTS): Makefile
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makepkg: $(srcdir)/makepkg.sh.in
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pacman-db-upgrade: $(srcdir)/pacman-db-upgrade.sh.in
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pacman-key: ${srcdir}/pacman-key.sh.in
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pacman-optimize: $(srcdir)/pacman-optimize.sh.in
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pkgdelta: $(srcdir)/pkgdelta.sh.in
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rankmirrors: $(srcdir)/rankmirrors.sh.in
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274
scripts/pacman-key.sh.in
Normal file
274
scripts/pacman-key.sh.in
Normal file
@ -0,0 +1,274 @@
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#!@BASH_SHELL@ -e
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#
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# pacman-key - manages pacman's keyring
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# Based on apt-key, from Debian
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# @configure_input@
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#
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# Copyright (c) 2010 - Pacman Development Team <pacman-dev@archlinux.org>
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# gettext initialization
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export TEXTDOMAIN='pacman'
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export TEXTDOMAINDIR='@localedir@'
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myver="@PACKAGE_VERSION@"
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msg() {
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local mesg=$1; shift
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printf "==> ${mesg}\n" "$@" >&1
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}
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msg2() {
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(( QUIET )) && return
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local mesg=$1; shift
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printf " -> ${mesg}\n" "$@" >&1
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}
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warning() {
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local mesg=$1; shift
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printf "==> $(gettext "WARNING:") ${mesg}\n" "$@" >&2
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}
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error() {
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local mesg=$1; shift
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printf "==> $(gettext "ERROR:") ${mesg}\n" "$@" >&2
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}
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usage() {
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printf "pacman-key (pacman) %s\n" ${myver}
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echo
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printf "$(gettext "Usage: %s [options] command [arguments]")\n" $(basename $0)
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echo
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echo "$(gettext "Manage pacman's list of trusted keys")"
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echo
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echo "$(gettext "Options must be placed before commands. The available options are:")"
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echo "$(gettext " --config - set an alternative configuration file to use. ")"
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printf "$(gettext " Default is %s")\n" "@sysconfdir@/pacman.conf"
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echo "$(gettext " --gpgdir - set an alternative home directory for gnupg. ")"
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printf "$(gettext " Default is set in %s")\n" "@sysconfdir@/pacman.conf"
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echo
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echo "$(gettext "The available commands are:")"
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echo "$(gettext " pacman-key -a | --add [<file>] ... - add the key contained ")"
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echo "$(gettext " in <file> (empty for stdin)")"
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echo "$(gettext " pacman-key -d | --del <keyid> ... - remove the key <keyid>")"
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echo "$(gettext " pacman-key -e | --export <keyid> ... - output the key <keyid>")"
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echo "$(gettext " pacman-key -r | --receive <keyserver> <keyid> ... - fetch the keyids from")"
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echo "$(gettext " the specified keyserver URL")"
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echo "$(gettext " pacman-key -t | --trust <keyid> ... - set the trust level of the given key")"
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echo "$(gettext " pacman-key -u | --updatedb - update the trustdb of pacman")"
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echo "$(gettext " pacman-key --reload - reloads the keys from the keyring package")"
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echo "$(gettext " pacman-key -l | --list - list keys")"
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echo "$(gettext " pacman-key -f | --finger [<keyid]> ... - list fingerprint for specified keyids (or for all, if none is specified)")"
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echo "$(gettext " pacman-key --adv <params> - use pacman's keyring as target for advanced commands")"
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echo "$(gettext " pacman-key -h | --help - displays this message")"
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echo "$(gettext " pacman-key -v | --version - displays the current version")"
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}
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version() {
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printf "pacman-key (pacman) %s\n" "${myver}"
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printf "$(gettext "\
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Copyright (c) 2010 Pacman Development Team <pacman-dev@archlinux.org>.\n\
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This is free software; see the source for copying conditions.\n\
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There is NO WARRANTY, to the extent permitted by law.\n")"
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}
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reload_keyring() {
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local PACMAN_SHARE_DIR='@prefix@/share/pacman'
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local GPG_NOKEYRING="gpg --batch --quiet --ignore-time-conflict --no-options --no-default-keyring --homedir ${PACMAN_KEYRING_DIR}"
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# Read-only keyring with keys to be added to the keyring
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local ADDED_KEYS="${PACMAN_SHARE_DIR}/addedkeys.gpg"
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# Read-only list of keys removed from the keyring.
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local REMOVED_KEYS="${PACMAN_SHARE_DIR}/removedkeys"
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# Add keys from the current set of keys from pacman-keyring package. The web of trust will
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# be updated automatically.
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if [[ -r "${ADDED_KEYS}" ]]; then
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msg "$(gettext "Verifying official keys file signature...")"
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if ! ${GPG_PACMAN} --quiet --verify "${ADDED_KEYS}.sig" 1>/dev/null; then
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error "$(gettext "The signature of file %s is not valid.")" "${ADDED_KEYS}"
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exit 1
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fi
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msg "$(gettext "Appending official keys...")"
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local add_keys=$(${GPG_NOKEYRING} --keyring "${ADDED_KEYS}" --with-colons --list-keys | grep ^pub | cut -d: -f5)
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for key in ${add_keys}; do
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msg "$(gettext " key id: %s")" "$key"
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${GPG_NOKEYRING} --keyring "${ADDED_KEYS}" --export "${key}" | ${GPG_PACMAN} --import
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done
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fi
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# Remove the keys from REMOVED_KEYS keyring
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if [[ -r "${REMOVED_KEYS}" ]]; then
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msg "$(gettext "Verifying deleted keys file signature...")"
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if ! ${GPG_PACMAN} --quiet --verify "${REMOVED_KEYS}.sig"; then
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error "$(gettext "The signature of file %s is not valid.")" "${REMOVED_KEYS}"
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exit 1
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fi
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msg "$(gettext "Removing deleted keys from keyring...")"
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cat "${REMOVED_KEYS}" | while read key; do
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msg "$(gettext " key id: %s")" "$key"
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${GPG_PACMAN} --quiet --batch --yes --delete-key "${key}"
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done
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fi
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# Update trustdb, just to be sure
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msg "$(gettext "Updating trust database...")"
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${GPG_PACMAN} --batch --check-trustdb
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}
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# PROGRAM START
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if ! type gettext &>/dev/null; then
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gettext() {
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echo "$@"
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}
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fi
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if [[ $1 != "--version" && $1 != "-v" && $1 != "--help" && $1 != "-h" ]]; then
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if type -p gpg >/dev/null 2>&1 = 1; then
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error "$(gettext "gnupg does not seem to be installed.")"
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msg2 "$(gettext "pacman-key requires gnupg for most operations.")"
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exit 1
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elif (( EUID != 0 )); then
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error "$(gettext "pacman-key needs to be run as root.")"
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exit 1
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fi
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fi
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# Parse global options
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CONFIG="@sysconfdir@/pacman.conf"
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PACMAN_KEYRING_DIR="@sysconfdir@/pacman.d/gnupg"
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while [[ $1 =~ ^--(config|gpgdir)$ ]]; do
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case "$1" in
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--config) shift; CONFIG="$1" ;;
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--gpgdir) shift; PACMAN_KEYRING_DIR="$1" ;;
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esac
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shift
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done
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if [[ ! -r "${CONFIG}" ]]; then
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error "$(gettext "It is not possible to read %s")" "${CONFIG}"
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exit 1
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fi
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# Read GPGDIR from $CONFIG.
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# The pattern is: any spaces or tabs, GPGDir, any spaces or tabs, equal sign
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# and the rest of the line. The string is splitted after the first occurrence of =
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if [[ GPGDIR=$(grep -e '^[[:blank:]]*GPGDir[[:blank:]]*=.*' "$CONFIG") == 0 ]]; then
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GPGDIR=${GPGDIR#*=}
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PACMAN_KEYRING_DIR="${GPGDIR}"
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fi
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GPG_PACMAN="gpg --homedir ${PACMAN_KEYRING_DIR}"
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# Parse and execute command
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command="$1"
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if [[ -z "${command}" ]]; then
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usage
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exit 1
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fi
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shift
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case "${command}" in
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-a|--add)
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if (( $# == 0 )); then
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error "$(gettext "You need to specify at least one key identifier")"
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usage
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exit 1
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fi
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while (( $# > 0 )); do
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${GPG_PACMAN} --quiet --batch --import "$1"
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shift
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done
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;;
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-d|--del)
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if (( $# == 0 )); then
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error "$(gettext "You need to specify at least one key identifier")"
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usage
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exit 1
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fi
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while (( $# > 0 )); do
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${GPG_PACMAN} --quiet --batch --delete-key --yes "$1"
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shift
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done
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;;
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-u|--updatedb)
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${GPG_PACMAN} --batch --check-trustdb
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;;
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--reload)
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reload_keyring
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;;
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-l|--list)
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${GPG_PACMAN} --batch --list-sigs
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;;
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-f|--finger)
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${GPG_PACMAN} --batch --fingerprint $*
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;;
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-e|--export)
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if (( $# == 0 )); then
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${GPG_PACMAN} --armor --export
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else
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while (( $# > 0 )); do
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${GPG_PACMAN} --armor --export "$1"
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shift
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done
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fi
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;;
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-r|--receive)
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if (( $# < 2 )); then
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error "$(gettext "You need to specify the keyserver and at least one key identifier")"
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usage
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exit 1
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fi
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keyserver="$1"
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shift
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${GPG_PACMAN} --keyserver "${keyserver}" --recv-keys $*
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;;
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-t|--trust)
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if (( $# == 0 )); then
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error "$(gettext "You need to specify at least one key identifier")"
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usage
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exit 1
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fi
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while (( $# > 0 )); do
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# Verify if the key exists in pacman's keyring
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if ${GPG_PACMAN} --list-keys "$1" > /dev/null 2>&1; then
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${GPG_PACMAN} --edit-key "$1"
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else
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error "$(gettext "The key identified by %s doesn't exist")" "$1"
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exit 1
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fi
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shift
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done
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;;
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--adv)
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msg "$(gettext "Executing: %s ")$*" "${GPG_PACMAN}"
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${GPG_PACMAN} $* || ret=$?
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exit $ret
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;;
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--help)
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usage
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;;
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--version)
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version
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exit 0
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;;
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*)
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usage
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exit 1
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;;
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esac
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