| index : pacman | |
| Archlinux32 fork of pacman | gitolite user |
| summaryrefslogtreecommitdiff |
| -rw-r--r-- | doc/.gitignore | 1 | ||||
| -rw-r--r-- | doc/Makefile.am | 4 | ||||
| -rw-r--r-- | doc/index.txt | 1 | ||||
| -rw-r--r-- | doc/pacman-key.8.txt | 85 | ||||
| -rw-r--r-- | scripts/.gitignore | 1 | ||||
| -rw-r--r-- | scripts/Makefile.am | 3 | ||||
| -rw-r--r-- | scripts/pacman-key.sh.in | 320 |
diff --git a/doc/.gitignore b/doc/.gitignore index a6f4df7f..4c4e158d 100644 --- a/doc/.gitignore +++ b/doc/.gitignore @@ -3,6 +3,7 @@ libalpm.3 makepkg.8 makepkg.conf.5 pacman.8 +pacman-key.8 pacman.conf.5 repo-add.8 repo-remove.8 diff --git a/doc/Makefile.am b/doc/Makefile.am index 00a0e88d..ed9bb000 100644 --- a/doc/Makefile.am +++ b/doc/Makefile.am @@ -8,6 +8,7 @@ ASCIIDOC_MANS = \ makepkg.8 \ repo-add.8 \ vercmp.8 \ + pacman-key.8 \ PKGBUILD.5 \ makepkg.conf.5 \ pacman.conf.5 \ @@ -20,6 +21,7 @@ HTML_MANPAGES = \ makepkg.8.html \ repo-add.8.html \ vercmp.8.html \ + pacman-key.8.html \ PKGBUILD.5.html \ makepkg.conf.5.html \ pacman.conf.5.html \ @@ -41,6 +43,7 @@ EXTRA_DIST = \ makepkg.8.txt \ repo-add.8.txt \ vercmp.8.txt \ + pacman-key.8.txt \ PKGBUILD.5.txt \ PKGBUILD-example.txt \ makepkg.conf.5.txt \ @@ -133,6 +136,7 @@ pacman.8 pacman.8.html: pacman.8.txt makepkg.8 makepkg.8.html: makepkg.8.txt repo-add.8 repo-add.8.html: repo-add.8.txt vercmp.8 vercmp.8.html: vercmp.8.txt +pacman-key.8 pacman-key.8.html: pacman-key.8.txt PKGBUILD.5 PKGBUILD.5.html: PKGBUILD.5.txt PKGBUILD-example.txt makepkg.conf.5 makepkg.conf.5.html: makepkg.conf.5.txt pacman.conf.5 pacman.conf.5.html: pacman.conf.5.txt diff --git a/doc/index.txt b/doc/index.txt index 0d855bdf..3703421c 100644 --- a/doc/index.txt +++ b/doc/index.txt @@ -41,6 +41,7 @@ configuration files dealing with pacman. * linkman:makepkg[8] * linkman:makepkg.conf[5] * linkman:pacman[8] +* linkman:pacman-key[8] * linkman:pacman.conf[5] * linkman:repo-add[8] * linkman:vercmp[8] diff --git a/doc/pacman-key.8.txt b/doc/pacman-key.8.txt new file mode 100644 index 00000000..9bd135ce --- /dev/null +++ b/doc/pacman-key.8.txt @@ -0,0 +1,85 @@ +///// +vim:set ts=4 sw=4 syntax=asciidoc noet: +///// +pacman-key(8) +============= + + +Name +---- +pacman-key - manage pacman's list of trusted keys + + +Synopsis +-------- +'pacman-key' [options] <command> [arguments] + + +Description +----------- +pacman-key is a script used to manage pacman's keyring, which is the collection +of GnuPG keys used to check signed packages. It provides the ability to import +and export keys, fetch keys from keyservers and update the key trust database. + + +Options +------- +*\--config* <file>:: + Use an alternate config file instead of the `{sysconfdir}/pacman.conf` + default. + +*\--gpgdir* <dir>:: + Set an alternate home directory for GnuPG. If unspecified, the value is + read from `{sysconfdir}/pacman.conf`. + + +Commands +------- +*-a, \--add* file ...:: + Add the key(s) contained in the specified file or files to pacman's + keyring. If a key already exists, update it. + +*\--adv* param ...:: + Use this option to issue particular GnuPG actions to pacman's keyring. This + option should be used with care as it can modify pacman's trust in + packages' signatures. + +*-d, \--del* keyid ...:: + Remove the key(s) identified by the specified keyid or keyids from pacman's + keyring. + +*-e, \--export* [keyid ...]:: + Export key(s) identified by the specified keyid to 'stdout'. If no keyid is + specified, all keys will be exported. + +*-f, \--finger* [keyid ...]:: + List a fingerprint for each specified keyid, or for all known keys if no + keyids are specified. + +*-h, \--help*:: + Output syntax and command line options. + +*-l, \--list*:: + Equivalent to --list-sigs from GnuPG. + +*-r, \--receive* keyserver keyid ...:: + Fetch the specified keyids from the specified key server URL. + +*\--reload*:: + Reloads the keys from the keyring package. + +*-t, \--trust* keyid:: + Set the trust level of the given key. + +*-u, \--updatedb*:: + Equivalent to \--check-trustdb in GnuPG. + +*-v, \--version*:: + Displays the program version. + + +See Also +-------- +linkman:pacman[8], linkman:pacman.conf[5] + +include::footer.txt[] diff --git a/scripts/.gitignore b/scripts/.gitignore index fe4616f2..927b14c8 100644 --- a/scripts/.gitignore +++ b/scripts/.gitignore @@ -5,3 +5,4 @@ rankmirrors repo-add repo-remove pkgdelta +pacman-key diff --git a/scripts/Makefile.am b/scripts/Makefile.am index ae6ce366..7c64e81c 100644 --- a/scripts/Makefile.am +++ b/scripts/Makefile.am @@ -8,6 +8,7 @@ bin_SCRIPTS = \ OURSCRIPTS = \ makepkg \ pacman-db-upgrade \ + pacman-key \ pacman-optimize \ pkgdelta \ rankmirrors \ @@ -16,6 +17,7 @@ OURSCRIPTS = \ EXTRA_DIST = \ makepkg.sh.in \ pacman-db-upgrade.sh.in \ + pacman-key.sh.in \ pacman-optimize.sh.in \ pkgdelta.sh.in \ rankmirrors.sh.in \ @@ -64,6 +66,7 @@ $(OURSCRIPTS): Makefile makepkg: $(srcdir)/makepkg.sh.in pacman-db-upgrade: $(srcdir)/pacman-db-upgrade.sh.in +pacman-key: ${srcdir}/pacman-key.sh.in pacman-optimize: $(srcdir)/pacman-optimize.sh.in pkgdelta: $(srcdir)/pkgdelta.sh.in rankmirrors: $(srcdir)/rankmirrors.sh.in diff --git a/scripts/pacman-key.sh.in b/scripts/pacman-key.sh.in new file mode 100644 index 00000000..5746e64f --- /dev/null +++ b/scripts/pacman-key.sh.in @@ -0,0 +1,320 @@ +#!@BASH_SHELL@ -e +# +# pacman-key - manages pacman's keyring +# Based on apt-key, from Debian +# @configure_input@ +# +# Copyright (c) 2010 - 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 +# 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 <http://www.gnu.org/licenses/>. +# + +# gettext initialization +export TEXTDOMAIN='pacman' +export TEXTDOMAINDIR='@localedir@' + +myver="@PACKAGE_VERSION@" + +msg() { + 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 +} + +usage() { + printf "pacman-key (pacman) %s\n" ${myver} + echo + printf "$(gettext "Usage: %s [options] <command> [arguments]")\n" $(basename $0) + echo + echo "$(gettext "Manage pacman's list of trusted keys")" + echo + echo "$(gettext "Options must be placed before commands. The available options are:")" + printf "$(gettext " --config <file> Use an alternate config file (instead of '%s')")\n" "$CONFIG" + echo "$(gettext " --gpgdir Set an alternate directory for gnupg")" + echo + echo "$(gettext "The available commands are:")" + echo "$(gettext " -a, --add [<file(s)>] Add the specified keys (empty for stdin)")" + echo "$(gettext " -d, --del <keyid(s)> Remove the specified keyids")" + echo "$(gettext " -e, --export <keyid(s)> Export the specified keyids")" + echo "$(gettext " -f, --finger [<keyid(s)>] List fingerprint for specified or all keyids")" + echo "$(gettext " -h, --help This help")" + echo "$(gettext " -l, --list List keys")" + echo "$(gettext " -r, --receive <keyserver> <keyid(s)> Fetch the specified keyids")" + echo "$(gettext " -t, --trust <keyid(s)> Set the trust level of the given keyids")" + echo "$(gettext " -u, --updatedb Update the trustdb of pacman")" + echo "$(gettext " -V, --version Show program version")" + echo "$(gettext " --adv <params> Use pacman's keyring with advanced gpg commands")" + printf "$(gettext " --reload Reload the default keys")" + echo +} + +version() { + printf "pacman-key (pacman) %s\n" "${myver}" + printf "$(gettext "\ +Copyright (c) 2010-2011 Pacman Development Team <pacman-dev@archlinux.org>.\n\ +This is free software; see the source for copying conditions.\n\ +There is NO WARRANTY, to the extent permitted by law.\n")" +} + +find_config() { + # Prints on stdin the values of all the options from the configuration file that + # are associated with the first parameter of this function. + # The option names are stripped + grep -e "^[[:blank:]]*$1[[:blank:]]*=.*" "$CONFIG" | cut -d= -f 2- +} + +reload_keyring() { + local PACMAN_SHARE_DIR='@prefix@/share/pacman' + local GPG_NOKEYRING="gpg --batch --quiet --ignore-time-conflict --no-options --no-default-keyring --homedir ${PACMAN_KEYRING_DIR}" + + # Variable used for iterating on keyrings + local key + local key_id + + # Keyring with keys to be added to the keyring + local ADDED_KEYS="${PACMAN_SHARE_DIR}/addedkeys.gpg" + + # Keyring with keys that were deprecated and will eventually be deleted + local DEPRECATED_KEYS="${PACMAN_SHARE_DIR}/deprecatedkeys.gpg" + + # List of keys removed from the keyring. This file is not a keyring, unlike the others. + # It is a textual list of values that gpg recogniezes as identifiers for keys. + local REMOVED_KEYS="${PACMAN_SHARE_DIR}/removedkeys" + + # Verify signatures of related files, if they exist + if [[ -r "${ADDED_KEYS}" ]]; then + msg "$(gettext "Verifying official keys file signature...")" + if ! ${GPG_PACMAN} --quiet --batch --verify "${ADDED_KEYS}.sig" 1>/dev/null; then + error "$(gettext "The signature of file %s is not valid.")" "${ADDED_KEYS}" + exit 1 + fi + fi + + if [[ -r "${DEPRECATED_KEYS}" ]]; then + msg "$(gettext "Verifying deprecated keys file signature...")" + if ! ${GPG_PACMAN} --quiet --batch --verify "${DEPRECATED_KEYS}.sig" 1>/dev/null; then + error "$(gettext "The signature of file %s is not valid.")" "${DEPRECATED_KEYS}" + exit 1 + fi + fi + + if [[ -r "${REMOVED_KEYS}" ]]; then + msg "$(gettext "Verifying deleted keys file signature...")" + if ! ${GPG_PACMAN} --quiet --batch --verify "${REMOVED_KEYS}.sig"; then + error "$(gettext "The signature of file %s is not valid.")" "${REMOVED_KEYS}" + exit 1 + fi + fi + + # Read the key ids to an array. The conversion from whatever is inside the file + # to key ids is important, because key ids are the only guarantee of identification + # for the keys. + local -A removed_ids + if [[ -r "${REMOVED_KEYS}" ]]; then + while read key; do + local key_values name + key_values=$(${GPG_PACMAN} --quiet --with-colons --list-key "${key}" | grep ^pub | cut -d: -f5,10 --output-delimiter=' ') + if [[ -n $key_values ]]; then + # The first word is the key_id + key_id=${key_values%% *} + # the rest if the name of the owner + name=${key_values#* } + if [[ -n ${key_id} ]]; then + # Mark this key to be deleted + removed_ids[$key_id]="$name" + fi + fi + done < "${REMOVED_KEYS}" + fi + + # List of keys that must be kept installed, even if in the list of keys to be removed + local HOLD_KEYS=$(find_config "HoldKeys") + + # Remove the keys that must be kept from the set of keys that should be removed + if [[ -n ${HOLD_KEYS} ]]; then + for key in ${HOLD_KEYS}; do + key_id=$(${GPG_PACMAN} --quiet --with-colons --list-key "${key}" | grep ^pub | cut -d: -f5) + if [[ -n "${removed_ids[$key_id]}" ]]; then + unset removed_ids[$key_id] + fi + done + fi + + # Add keys from the current set of keys from pacman-keyring package. The web of trust will + # be updated automatically. + if [[ -r "${ADDED_KEYS}" ]]; then + msg "$(gettext "Appending official keys...")" + local add_keys=$(${GPG_NOKEYRING} --keyring "${ADDED_KEYS}" --with-colons --list-keys | grep ^pub | cut -d: -f5) + for key_id in ${add_keys}; do + # There is no point in adding a key that will be deleted right after + if [[ -z "${removed_ids[$key_id]}" ]]; then + ${GPG_NOKEYRING} --keyring "${ADDED_KEYS}" --export "${key_id}" | ${GPG_PACMAN} --import + fi + done + fi + + if [[ -r "${DEPRECATED_KEYS}" ]]; then + msg "$(gettext "Appending deprecated keys...")" + local add_keys=$(${GPG_NOKEYRING} --keyring "${DEPRECATED_KEYS}" --with-colons --list-keys | grep ^pub | cut -d: -f5) + for key_id in ${add_keys}; do + # There is no point in adding a key that will be deleted right after + if [[ -z "${removed_ids[$key_id]}" ]]; then + ${GPG_NOKEYRING} --keyring "${DEPRECATED_KEYS}" --export "${key_id}" | ${GPG_PACMAN} --import + fi + done + fi + + # Remove the keys not marked to keep + if (( ${#removed_ids[@]} > 0 )); then + msg "$(gettext "Removing deleted keys from keyring...")" + for key_id in "${!removed_ids[@]}"; do + echo " removing key $key_id - ${removed_ids[$key_id]}" + ${GPG_PACMAN} --quiet --batch --yes --delete-key "${key_id}" + done + fi + + # Update trustdb, just to be sure + msg "$(gettext "Updating trust database...")" + ${GPG_PACMAN} --batch --check-trustdb +} + +# PROGRAM START +if ! type gettext &>/dev/null; then + gettext() { + echo "$@" + } +fi + +if [[ $1 != "--version" && $1 != "-V" && $1 != "--help" && $1 != "-h" && $1 != "" ]]; then + if type -p gpg >/dev/null 2>&1 = 1; then + error "$(gettext "gnupg does not seem to be installed.")" + msg2 "$(gettext "pacman-key requires gnupg for most operations.")" + exit 1 + elif (( EUID != 0 )); then + error "$(gettext "pacman-key needs to be run as root.")" + exit 1 + fi +fi + +# Parse global options +CONFIG="@sysconfdir@/pacman.conf" +PACMAN_KEYRING_DIR="@sysconfdir@/pacman.d/gnupg" +while [[ $1 =~ ^--(config|gpgdir)$ ]]; do + case "$1" in + --config) shift; CONFIG="$1" ;; + --gpgdir) shift; PACMAN_KEYRING_DIR="$1" ;; + esac + shift +done + +if [[ ! -r "${CONFIG}" ]]; then + error "$(gettext "%s not found.")" "$CONFIG" + exit 1 +fi + +# Read GPGDIR from $CONFIG. +# The pattern is: any spaces or tabs, GPGDir, any spaces or tabs, equal sign +# and the rest of the line. The string is splitted after the first occurrence of = +if [[ GPGDIR=$(find_config "GPGDir") == 0 ]]; then + PACMAN_KEYRING_DIR="${GPGDIR}" +fi +GPG_PACMAN="gpg --homedir ${PACMAN_KEYRING_DIR}" + +# Parse and execute command +command="$1" +if [[ -z "${command}" ]]; then + usage + exit 1 +fi +shift + +case "${command}" in + -a|--add) + # If there is no extra parameter, gpg will read stdin + ${GPG_PACMAN} --quiet --batch --import "$@" + ;; + -d|--del) + if (( $# == 0 )); then + error "$(gettext "You need to specify at least one key identifier")" + exit 1 + fi + ${GPG_PACMAN} --quiet --batch --delete-key --yes "$@" + ;; + -u|--updatedb) + ${GPG_PACMAN} --batch --check-trustdb + ;; + --reload) + reload_keyring + ;; + -l|--list) + ${GPG_PACMAN} --batch --list-sigs "$@" + ;; + -f|--finger) + ${GPG_PACMAN} --batch --fingerprint "$@" + ;; + -e|--export) + ${GPG_PACMAN} --armor --export "$@" + ;; + -r|--receive) + if (( $# < 2 )); then + error "$(gettext "You need to specify the keyserver and at least one key identifier")" + exit 1 + fi + keyserver="$1" + shift + ${GPG_PACMAN} --keyserver "${keyserver}" --recv-keys "$@" + ;; + -t|--trust) + if (( $# == 0 )); then + error "$(gettext "You need to specify at least one key identifier")" + exit 1 + fi + while (( $# > 0 )); do + # Verify if the key exists in pacman's keyring + if ${GPG_PACMAN} --list-keys "$1" > /dev/null 2>&1; then + ${GPG_PACMAN} --edit-key "$1" + else + error "$(gettext "The key identified by %s doesn't exist")" "$1" + exit 1 + fi + shift + done + ;; + --adv) + msg "$(gettext "Executing: %s ")$*" "${GPG_PACMAN}" + ${GPG_PACMAN} "$@" || ret=$? + exit $ret + ;; + -h|--help) + usage; exit 0 ;; + -V|--version) + version; exit 0 ;; + *) + usage; exit 1 ;; +esac |