scripts/pacman-key.sh.in

   1 #!/bin/bash
   2 #
   3 #   pacman-key - manages pacman's keyring
   4 #                Based on apt-key, from Debian
   5 #   @configure_input@
   6 #
   7 #   Copyright (c) 2010-2011 Pacman Development Team <pacman-dev@archlinux.org>
   8 #
   9 #   This program is free software; you can redistribute it and/or modify
  10 #   it under the terms of the GNU General Public License as published by
  11 #   the Free Software Foundation; either version 2 of the License, or
  12 #   (at your option) any later version.
  13 #
  14 #   This program is distributed in the hope that it will be useful,
  15 #   but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 #   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 #   GNU General Public License for more details.
  18 #
  19 #   You should have received a copy of the GNU General Public License
  20 #   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  21 #
  22
  23 # gettext initialization
  24 export TEXTDOMAIN='pacman-scripts'
  25 export TEXTDOMAINDIR='@localedir@'
  26
  27 declare -r myver="@PACKAGE_VERSION@"
  28
  29 # Options
  30 ADD=0
  31 DELETE=0
  32 EDITKEY=0
  33 EXPORT=0
  34 FINGER=0
  35 IMPORT=0
  36 IMPORT_TRUSTDB=0
  37 INIT=0
  38 KEYSERVER=''
  39 LISTKEYS=0
  40 LISTSIGS=0
  41 LSIGNKEY=0
  42 POPULATE=0
  43 RECEIVE=0
  44 REFRESH=0
  45 UPDATEDB=0
  46 VERIFY=0
  47
  48 DEFAULT_KEYSERVER='hkp://keys.gnupg.net'
  49
  50 m4_include(library/output_format.sh)
  51
  52 m4_include(library/parse_options.sh)
  53
  54 usage() {
  55         printf "pacman-key (pacman) %s\n" ${myver}
  56         echo
  57         printf "$(gettext "Usage: %s [options]")\n" $(basename $0)
  58         echo
  59         printf "$(gettext "Manage pacman's list of trusted keys")\n"
  60         echo
  61         echo "$(gettext "Options:")"
  62         echo "$(gettext "  -a, --add [file(s)]       Add the specified keys (empty for stdin)")"
  63         echo "$(gettext "  -d, --delete <keyid(s)>   Remove the specified keyids")"
  64         echo "$(gettext "  -e, --export [keyid(s)]   Export the specified or all keyids")"
  65         echo "$(gettext "  -f, --finger [keyid(s)]   List fingerprint for specified or all keyids")"
  66         echo "$(gettext "  -h, --help                Show this help message and exit")"
  67         echo "$(gettext "  -l, --list-keys [keyid(s)] List the specified or all keys")"
  68         echo "$(gettext "  -r, --recv-keys <keyid(s)> Fetch the specified keyids")"
  69         echo "$(gettext "  -u, --updatedb            Update the trustdb of pacman")"
  70         echo "$(gettext "  -v, --verify <signature>  Verify the file specified by the signature")"
  71         echo "$(gettext "  -V, --version             Show program version")"
  72         printf "$(gettext "  --config <file>           Use an alternate config file (instead of\n\
  73                             '%s')")\n" "@sysconfdir@/pacman.conf"
  74         echo "$(gettext "  --edit-key <keyid(s)>     Present a menu for key management task on keyids")"
  75         printf "$(gettext "  --gpgdir <dir>            Set an alternate directory for GnuPG (instead\n\
  76                             of '%s')")\n" "@sysconfdir@/pacman.d/gnupg"
  77         echo "$(gettext "  --import <dir(s)>         Imports pubring.gpg from dir(s)")"
  78         echo "$(gettext "  --import-trustdb <dir(s)> Imports ownertrust values from trustdb.gpg in dir(s)")"
  79         echo "$(gettext "  --init                    Ensure the keyring is properly initialized")"
  80         echo "$(gettext "  --keyserver               Specify a keyserver to use if necessary")"
  81         echo "$(gettext "  --list-sigs [keyid(s)]    List keys and their signatures")"
  82         echo "$(gettext "  --lsign-key <keyid>       Locally sign the specified keyid")"
  83         printf "$(gettext "  --populate [keyring(s)]   Reload the default keys from the (given) keyrings\n\
  84                             in '%s'")\n" "@pkgdatadir@/keyrings"
  85         echo "$(gettext "  --refresh-keys [keyid(s)] Update specified or all keys from a keyserver")"
  86 }
  87
  88 version() {
  89         printf "pacman-key (pacman) %s\n" "${myver}"
  90         printf "$(gettext "\
  91 Copyright (c) 2010-2011 Pacman Development Team <pacman-dev@archlinux.org>.\n\
  92 This is free software; see the source for copying conditions.\n\
  93 There is NO WARRANTY, to the extent permitted by law.\n")"
  94 }
  95
  96 # read the config file "$1" which has key=value pairs, and return the key which
  97 # matches "$2". the equals sign between pairs may be surrounded by any amount
  98 # of whitespace. Optionally, "$3" can be specified which is the default value
  99 # when no key is found.
 100 get_from() {
 101         while IFS='=' read -r key value; do
 102                 [[ -z $key || ${key:0:1} = '#' ]] && continue
 103
 104                 if [[ ${key%% *} = "$2" && -n ${value##* } ]]; then
 105                         echo "${value##* }"
 106                         return 0
 107                 fi
 108         done < "$1"
 109         if [[ -n "$3" ]]; then
 110                 printf '%s\n' "$3"
 111                 return 0
 112         fi
 113         return 1
 114 }
 115
 116 generate_master_key() {
 117         # Generate the master key, which will be in both pubring and secring
 118         "${GPG_PACMAN[@]}" --gen-key --batch <<EOF
 119 %echo Generating pacman keychain master key...
 120 Key-Type: RSA
 121 Key-Length: 2048
 122 Key-Usage: sign
 123 Name-Real: Pacman Keychain Master Key
 124 Name-Email: pacman@localhost
 125 Expire-Date: 0
 126 %commit
 127 %echo Done
 128 EOF
 129 }
 130
 131 secret_keys_available() {
 132         "${GPG_PACMAN[@]}" -K --with-colons | wc -l
 133 }
 134
 135 # Adds the given gpg.conf option if it is not present in the file.
 136 # Note that if we find it commented out, we won't add the option.
 137 # args: $1 conffile, $2 option-name, $3 (optional) option-value
 138 add_gpg_conf_option() {
 139         local conffile=$1; shift
 140         # looking for the option 'bare', only leading spaces or # chars allowed,
 141         # followed by at least one space and any other text or the end of line.
 142         if ! grep -q "^[[:space:]#]*$1\([[:space:]].*\)*$" "$conffile" &>/dev/null; then
 143                 printf '%s\n' "$*" >> "$conffile"
 144         fi
 145 }
 146
 147 initialize() {
 148         local conffile keyserv
 149         # Check for simple existence rather than for a directory as someone
 150         # may want to use a symlink here
 151         [[ -e ${PACMAN_KEYRING_DIR} ]] || mkdir -p -m 755 "${PACMAN_KEYRING_DIR}"
 152
 153         # keyring files
 154         [[ -f ${PACMAN_KEYRING_DIR}/pubring.gpg ]] || touch ${PACMAN_KEYRING_DIR}/pubring.gpg
 155         [[ -f ${PACMAN_KEYRING_DIR}/secring.gpg ]] || touch ${PACMAN_KEYRING_DIR}/secring.gpg
 156         [[ -f ${PACMAN_KEYRING_DIR}/trustdb.gpg ]] || "${GPG_PACMAN[@]}" --update-trustdb
 157         chmod 644 ${PACMAN_KEYRING_DIR}/{pubring,trustdb}.gpg
 158         chmod 600 ${PACMAN_KEYRING_DIR}/secring.gpg
 159
 160         # gpg.conf
 161         conffile="${PACMAN_KEYRING_DIR}/gpg.conf"
 162         [[ -f $conffile ]] || touch "$conffile"
 163         chmod 644 "$conffile"
 164         add_gpg_conf_option "$conffile" 'no-greeting'
 165         add_gpg_conf_option "$conffile" 'no-permission-warning'
 166         add_gpg_conf_option "$conffile" 'lock-never'
 167         keyserv=${KEYSERVER:-$DEFAULT_KEYSERVER}
 168         add_gpg_conf_option "$conffile" 'keyserver' "$keyserv"
 169         add_gpg_conf_option "$conffile" 'keyserver-options' 'timeout=10'
 170
 171         # set up a private signing key (if none available)
 172         if [[ $(secret_keys_available) -lt 1 ]]; then
 173                 generate_master_key
 174                 UPDATEDB=1
 175         fi
 176 }
 177
 178 check_keyring() {
 179         if [[ ! -r ${PACMAN_KEYRING_DIR}/pubring.gpg || \
 180                         ! -r ${PACMAN_KEYRING_DIR}/trustdb.gpg ]]; then
 181                 error "$(gettext "You do not have sufficient permissions to read the %s keyring.")" "pacman"
 182                 msg "$(gettext "Use '%s' to correct the keyring permissions.")" "pacman-key --init"
 183                 exit 1
 184         fi
 185
 186         if (( (EXPORT || FINGER || LIST || VERIFY) && EUID != 0 )); then
 187                 if ! grep -q "^[[:space:]]*lock-never[[:space:]]*$" ${PACMAN_KEYRING_DIR}/gpg.conf &>/dev/null; then
 188                         error "$(gettext "You do not have sufficient permissions to run this command.")"
 189                         msg "$(gettext "Use '%s' to correct the keyring permissions.")" "pacman-key --init"
 190                         exit 1
 191                 fi
 192         fi
 193
 194         if (( LSIGNKEY )); then
 195                 if [[ $(secret_keys_available) -lt 1 ]]; then
 196                         error "$(gettext "There is no secret key available to sign with.")"
 197                         msg "$(gettext "Use '%s' to generate a default secret key.")" "pacman-key --init"
 198                         exit 1
 199                 fi
 200         fi
 201 }
 202
 203 validate_with_gpg() {
 204         msg2 "$(gettext "Verifying %s...")" "$1"
 205         if [[ ! -f "$1.sig" ]]; then
 206                 error "$(gettext "File %s is unsigned, cannot continue.")" "$1"
 207                 return 1
 208         elif ! "${GPG_PACMAN[@]}" --verify "$1.sig"; then
 209                 error "$(gettext "The signature of file %s is not valid.")" "$1"
 210                 return 1
 211         fi
 212         return 0
 213 }
 214
 215 verify_keyring_input() {
 216         local ret=0;
 217         local KEYRING_IMPORT_DIR='@pkgdatadir@/keyrings'
 218
 219         # Verify signatures of keyring files and trusted/revoked files if they exist
 220         msg "$(gettext "Verifying keyring file signatures...")"
 221         local keyring keyfile
 222         for keyring in "${KEYRINGIDS[@]}"; do
 223                 keyfile="${KEYRING_IMPORT_DIR}/${keyring}.gpg"
 224                 validate_with_gpg "${keyfile}" || ret=1
 225
 226                 keyfile="${KEYRING_IMPORT_DIR}/${keyring}-trusted"
 227                 if [[ -f "${keyfile}" ]]; then
 228                         validate_with_gpg "${keyfile}" || ret=1
 229                 fi
 230
 231                 keyfile="${KEYRING_IMPORT_DIR}/${keyring}-revoked"
 232                 if [[ -f "${keyfile}" ]]; then
 233                         validate_with_gpg "${keyfile}" || ret=1
 234                 fi
 235         done
 236
 237         return $ret
 238 }
 239
 240 populate_keyring() {
 241         local KEYRING_IMPORT_DIR='@pkgdatadir@/keyrings'
 242
 243         local keyring
 244         local ret=0
 245         if [[ -z ${KEYRINGIDS[@]} ]]; then
 246                 # get list of all available keyrings
 247                 shopt -s nullglob
 248                 KEYRINGIDS=("$KEYRING_IMPORT_DIR"/*.gpg)
 249                 shopt -u nullglob
 250                 KEYRINGIDS=("${KEYRINGIDS[@]##*/}")
 251                 KEYRINGIDS=("${KEYRINGIDS[@]%.gpg}")
 252                 if [[ -z ${KEYRINGIDS[@]} ]]; then
 253                         error "$(gettext "No keyring files exist in %s.")" "$KEYRING_IMPORT_DIR"
 254                         ret=1
 255                 fi
 256         else
 257                 # verify listed keyrings exist
 258                 for keyring in "${KEYRINGIDS[@]}"; do
 259                         if [[ ! -f "$KEYRING_IMPORT_DIR/$keyring.gpg" ]]; then
 260                                 error "$(gettext "The keyring file %s does not exist.")" "$KEYRING_IMPORT_DIR/$keyring.gpg"
 261                                 ret=1
 262                         fi
 263                 done
 264         fi
 265
 266         if (( ret )); then
 267                 exit 1
 268         fi
 269
 270         verify_keyring_input || exit 1
 271
 272         # Variable used for iterating on keyrings
 273         local key
 274         local key_id
 275
 276         # Add keys from requested keyrings
 277         for keyring in "${KEYRINGIDS[@]}"; do
 278                 msg "$(gettext "Appending keys from %s.gpg...")" "$keyring"
 279                 "${GPG_PACMAN[@]}" --import "${KEYRING_IMPORT_DIR}/${keyring}.gpg"
 280         done
 281
 282         # Read the trusted key IDs to an array. Because this is an ownertrust
 283         # file, we know we have the full 40 hex digit fingerprint values.
 284         # Format of ownertrust dump file:
 285         #  40CHARFINGERPRINTXXXXXXXXXXXXXXXXXXXXXXX:6:
 286         #  40CHARFINGERPRINTXXXXXXXXXXXXXXXXXXXXXXX:5:
 287         local -A trusted_ids
 288         for keyring in "${KEYRINGIDS[@]}"; do
 289                 if [[ -f "${KEYRING_IMPORT_DIR}/${keyring}-trusted" ]]; then
 290                         while read key; do
 291                                 # skip comments; these are valid in this file
 292                                 [[ $key = \#* ]] && continue
 293                                 key_id="${key%%:*}"
 294                                 if [[ -n ${key_id} ]]; then
 295                                         # Mark this key to be lsigned
 296                                         trusted_ids[$key_id]="${keyring}"
 297                                 fi
 298                         done < "${KEYRING_IMPORT_DIR}/${keyring}-trusted"
 299                 fi
 300         done
 301
 302         if (( ${#trusted_ids[@]} > 0 )); then
 303                 msg "$(gettext "Locally signing trusted keys in keyring...")"
 304                 for key_id in "${!trusted_ids[@]}"; do
 305                         msg2 "$(gettext "Locally signing key %s...")" "${key_id}"
 306                         "${GPG_PACMAN[@]}" --quiet --lsign-key "${key_id}"
 307                 done
 308                 msg "$(gettext "Importing owner trust values...")"
 309                 for keyring in "${KEYRINGIDS[@]}"; do
 310                         if [[ -f "${KEYRING_IMPORT_DIR}/${keyring}-trusted" ]]; then
 311                                 "${GPG_PACMAN[@]}" --import-ownertrust "${KEYRING_IMPORT_DIR}/${keyring}-trusted"
 312                         fi
 313                 done
 314         fi
 315
 316         # Read the revoked key IDs to an array. The conversion from whatever is
 317         # inside the file to key ids is important, because key ids are the only
 318         # guarantee of identification for the keys.
 319         local -A revoked_ids
 320         for keyring in "${KEYRINGIDS[@]}"; do
 321                 if [[ -f "${KEYRING_IMPORT_DIR}/${keyring}-revoked" ]]; then
 322                         while read key; do
 323                                 key_id="$("${GPG_PACMAN[@]}" --quiet --with-colons --list-key "${key}" 2>/dev/null | grep ^pub | cut -d: -f5)"
 324                                 if [[ -n ${key_id} ]]; then
 325                                         # Mark this key to be disabled
 326                                         revoked_ids[$key_id]="${keyring}"
 327                                 fi
 328                         done < "${KEYRING_IMPORT_DIR}/${keyring}-revoked"
 329                 fi
 330         done
 331
 332         if (( ${#revoked_ids[@]} > 0 )); then
 333                 msg "$(gettext "Disabling revoked keys in keyring...")"
 334                 for key_id in "${!revoked_ids[@]}"; do
 335                         msg2 "$(gettext "Disabling key %s...")" "${key_id}"
 336                         printf 'disable\nquit\n' | LANG=C "${GPG_PACMAN[@]}" --command-fd 0 --quiet --batch --edit-key "${key_id}" 2>/dev/null
 337                 done
 338         fi
 339 }
 340
 341 edit_keys() {
 342         local errors=0;
 343         for key in "${KEYIDS[@]}"; do
 344                 # Verify if the key exists in pacman's keyring
 345                 if ! "${GPG_PACMAN[@]}" --list-keys "$key" &>/dev/null; then
 346                         error "$(gettext "The key identified by %s does not exist.")" "$key"
 347                         errors=1;
 348                 fi
 349         done
 350         (( errors )) && exit 1;
 351
 352         for key in "${KEYIDS[@]}"; do
 353                 "${GPG_PACMAN[@]}" --edit-key "$key"
 354         done
 355 }
 356
 357 import_trustdb() {
 358         local importdir
 359
 360         for importdir in "${IMPORT_DIRS[@]}"; do
 361                 if [[ -f "${importdir}/trustdb.gpg" ]]; then
 362                         gpg --homedir "${importdir}" --export-ownertrust | \
 363                                 "${GPG_PACMAN[@]}" --import-ownertrust -
 364                 fi
 365         done
 366 }
 367
 368 import() {
 369         local importdir
 370
 371         for importdir in "${IMPORT_DIRS[@]}"; do
 372                 if [[ -f "${importdir}/pubring.gpg" ]]; then
 373                         "${GPG_PACMAN[@]}" --quiet --batch --import "${importdir}/pubring.gpg"
 374                 fi
 375         done
 376 }
 377
 378 # PROGRAM START
 379 if ! type gettext &>/dev/null; then
 380         gettext() {
 381                 echo "$@"
 382         }
 383 fi
 384
 385 OPT_SHORT="a::d:e:f::hl::r:uv:V"
 386 OPT_LONG="add::,config:,delete:,edit-key:,export::,finger::,gpgdir:"
 387 OPT_LONG+=",help,import:,import-trustdb:,init,keyserver:,list-keys::,list-sigs::"
 388 OPT_LONG+=",lsign-key:,populate::,recv-keys:,refresh-keys::,updatedb"
 389 OPT_LONG+=",verify:,version"
 390 if ! OPT_TEMP="$(parse_options $OPT_SHORT $OPT_LONG "$@")"; then
 391         echo; usage; exit 1 # E_INVALID_OPTION;
 392 fi
 393 eval set -- "$OPT_TEMP"
 394 unset OPT_SHORT OPT_LONG OPT_TEMP
 395
 396 if [[ $1 == "--" ]]; then
 397         usage;
 398         exit 0;
 399 fi
 400
 401 while true; do
 402         case "$1" in
 403                 -a|--add)         ADD=1; [[ -n $2 && ${2:0:1} != "-" ]] && shift && KEYFILES=($1); UPDATEDB=1 ;;
 404                 --config)         shift; CONFIG=$1 ;;
 405                 -d|--delete)      DELETE=1; shift; KEYIDS=($1); UPDATEDB=1 ;;
 406                 --edit-key)       EDITKEY=1; shift; KEYIDS=($1); UPDATEDB=1 ;;
 407                 -e|--export)      EXPORT=1; [[ -n $2 && ${2:0:1} != "-" ]] && shift && KEYIDS=($1) ;;
 408                 -f|--finger)      FINGER=1; [[ -n $2 && ${2:0:1} != "-" ]] && shift && KEYIDS=($1) ;;
 409                 --gpgdir)         shift; PACMAN_KEYRING_DIR=$1 ;;
 410                 --import)         IMPORT=1; shift; IMPORT_DIRS=($1); UPDATEDB=1 ;;
 411                 --import-trustdb) IMPORT_TRUSTDB=1; shift; IMPORT_DIRS=($1); UPDATEDB=1 ;;
 412                 --init)           INIT=1 ;;
 413                 --keyserver)      shift; KEYSERVER=$1 ;;
 414                 -l|--list-keys)   LISTKEYS=1; [[ -n $2 && ${2:0:1} != "-" ]] && shift && KEYIDS=($1) ;;
 415                 --list-sigs)      LISTSIGS=1; [[ -n $2 && ${2:0:1} != "-" ]] && shift && KEYIDS=($1) ;;
 416                 --lsign-key)      LSIGNKEY=1; shift; KEYIDS=($1); UPDATEDB=1 ;;
 417                 --populate)       POPULATE=1; [[ -n $2 && ${2:0:1} != "-" ]] && shift && KEYRINGIDS=($1); UPDATEDB=1 ;;
 418                 -r|--recv-keys)   RECEIVE=1; shift; KEYIDS=($1); UPDATEDB=1 ;;
 419                 --refresh-keys)   REFRESH=1; [[ -n $2 && ${2:0:1} != "-" ]] && shift && KEYIDS=($1) ;;
 420                 -u|--updatedb)    UPDATEDB=1 ;;
 421                 -v|--verify)      VERIFY=1; shift; SIGNATURE=$1 ;;
 422
 423                 -h|--help)        usage; exit 0 ;;
 424                 -V|--version)     version; exit 0 ;;
 425
 426                 --)               OPT_IND=0; shift; break;;
 427                 *)                usage; exit 1 ;;
 428         esac
 429         shift
 430 done
 431
 432
 433 if ! type -p gpg >/dev/null; then
 434     error "$(gettext "Cannot find the %s binary required for all %s operations.")" "gpg" "pacman-key"
 435         exit 1
 436 fi
 437
 438 if (( (ADD || DELETE || EDITKEY || IMPORT || IMPORT_TRUSTDB || INIT || LSIGNKEY || POPULATE || RECEIVE || REFRESH || UPDATEDB) && EUID != 0 )); then
 439         error "$(gettext "%s needs to be run as root for this operation.")" "pacman-key"
 440         exit 1
 441 fi
 442
 443 CONFIG=${CONFIG:-@sysconfdir@/pacman.conf}
 444 if [[ ! -r "${CONFIG}" ]]; then
 445         error "$(gettext "%s configuration file '%s' not found.")" "pacman" "$CONFIG"
 446         exit 1
 447 fi
 448
 449 # if PACMAN_KEYRING_DIR isn't assigned, try to get it from the config
 450 # file, falling back on a hard default
 451 PACMAN_KEYRING_DIR=${PACMAN_KEYRING_DIR:-$(get_from "$CONFIG" "GPGDir" "@sysconfdir@/pacman.d/gnupg")}
 452
 453 GPG_PACMAN=(gpg --homedir ${PACMAN_KEYRING_DIR} --no-permission-warning)
 454 if [[ -n ${KEYSERVER} ]]; then
 455         GPG_PACMAN+=(--keyserver ${KEYSERVER})
 456 fi
 457
 458 # check only a single operation has been given
 459 # don't include UPDATEDB in here as other opts can induce it
 460 numopt=$(( ADD + DELETE + EDITKEY + EXPORT + FINGER + IMPORT + IMPORT_TRUSTDB +
 461                 INIT + LISTKEYS + LISTSIGS + LSIGNKEY + POPULATE + RECEIVE + REFRESH + VERIFY ))
 462
 463 case $numopt in
 464         0)
 465                 if (( ! UPDATEDB )); then
 466                         error "$(gettext "no operation specified (use -h for help)")"
 467                         exit 1
 468                 fi
 469                 ;;
 470         [!1])
 471                 error "$(gettext "Multiple operations specified.")"
 472                 msg "$(gettext "Please run %s with each operation separately.")" "pacman-key"
 473                 exit 1
 474                 ;;
 475 esac
 476
 477 (( ! INIT )) && check_keyring
 478
 479 (( ADD )) && "${GPG_PACMAN[@]}" --quiet --batch --import "${KEYFILES[@]}"
 480 (( DELETE )) && "${GPG_PACMAN[@]}" --quiet --batch --delete-key --yes "${KEYIDS[@]}"
 481 (( EDITKEY )) && edit_keys
 482 (( EXPORT )) && "${GPG_PACMAN[@]}" --armor --export "${KEYIDS[@]}"
 483 (( FINGER )) && "${GPG_PACMAN[@]}" --batch --fingerprint "${KEYIDS[@]}"
 484 (( IMPORT )) && import
 485 (( IMPORT_TRUSTDB)) && import_trustdb
 486 (( INIT )) && initialize
 487 (( LISTKEYS )) && "${GPG_PACMAN[@]}" --batch --list-keys "${KEYIDS[@]}"
 488 (( LISTSIGS )) && "${GPG_PACMAN[@]}" --batch --list-sigs "${KEYIDS[@]}"
 489 if (( LSIGNKEY )); then
 490         printf 'y\ny\n' | LANG=C "${GPG_PACMAN[@]}" --command-fd 0 --quiet --batch --lsign-key "${KEYIDS[@]}" 2>/dev/null
 491 fi
 492 (( POPULATE )) && populate_keyring
 493 (( RECEIVE )) && "${GPG_PACMAN[@]}" --recv-keys "${KEYIDS[@]}"
 494 (( REFRESH )) && "${GPG_PACMAN[@]}" --refresh-keys "${KEYIDS[@]}"
 495 (( VERIFY )) && "${GPG_PACMAN[@]}" --verify $SIGNATURE
 496
 497 if (( UPDATEDB )); then
 498         msg "$(gettext "Updating trust database...")"
 499         "${GPG_PACMAN[@]}" --batch --check-trustdb
 500 fi
 501
 502 # vim: set ts=2 sw=2 noet: