diff options
Diffstat (limited to 'scripts/pacman-key.sh.in')
| -rw-r--r-- | scripts/pacman-key.sh.in | 150 |
1 files changed, 76 insertions, 74 deletions
diff --git a/scripts/pacman-key.sh.in b/scripts/pacman-key.sh.in index 74ecfcf1..85801006 100644 --- a/scripts/pacman-key.sh.in +++ b/scripts/pacman-key.sh.in @@ -37,8 +37,8 @@ IMPORT_TRUSTDB=0 INIT=0 LISTKEYS=0 LISTSIGS=0 +POPULATE=0 RECEIVE=0 -RELOAD=0 UPDATEDB=0 VERIFY=0 @@ -73,7 +73,8 @@ usage() { echo "$(gettext " --import-trustdb <dir(s)> Imports ownertrust values from trustdb.gpg in dir(s)")" echo "$(gettext " --init Ensure the keyring is properly initialized")" echo "$(gettext " --list-sigs [<keyid(s)>] List keys and their signatures")" - echo "$(gettext " --reload Reload the default keys")" + printf "$(gettext " --populate [<keyring(s)] Reload the default keys from the (given) keyrings\n\ + in '%s'")\n" "@pkgdatadir@/keyrings" } version() { @@ -139,75 +140,88 @@ check_keyring() { verify_keyring_input() { local ret=0; + local KEYRING_IMPORT_DIR='@pkgdatadir@/keyrings' - # Verify signatures of related files, if they exist - if [[ -r "${ADDED_KEYS}" ]]; then - msg "$(gettext "Verifying official keys file signature...")" - if ! "${GPG_PACMAN[@]}" --verify "${ADDED_KEYS}.sig" &>/dev/null; then + # Verify signatures of keyring files and association revocation files if they exist + msg "$(gettext "Verifying keyring file signatures...")" + local keyring + for keyring in ${KEYRINGIDS[@]}; do + if ! "${GPG_PACMAN[@]}" --verify "${KEYRING_IMPORT_DIR}/${keyring}.gpg.sig" &>/dev/null; then error "$(gettext "The signature of file %s is not valid.")" "${ADDED_KEYS}" ret=1 fi - fi - if [[ -r "${DEPRECATED_KEYS}" ]]; then - msg "$(gettext "Verifying deprecated keys file signature...")" - if ! "${GPG_PACMAN[@]}" --verify "${DEPRECATED_KEYS}.sig" &>/dev/null; then - error "$(gettext "The signature of file %s is not valid.")" "${DEPRECATED_KEYS}" - ret=1 + if [[ -f "${KEYRING_IMPORT_DIR}/${keyring}-revoked" ]]; then + if ! "${GPG_PACMAN[@]}" --verify "${KEYRING_IMPORT_DIR}/${keyring}-revoked.sig" &>/dev/null; then + error "$(gettext "The signature of file %s is not valid.")" "${KEYRING_IMPORT_DIR}/${keyring}-revoked" + ret=1 + fi fi - fi + done - if [[ -r "${REMOVED_KEYS}" ]]; then - msg "$(gettext "Verifying deleted keys file signature...")" - if ! "${GPG_PACMAN[@]}" --verify "${REMOVED_KEYS}.sig" &>/dev/null; then - error "$(gettext "The signature of file %s is not valid.")" "${REMOVED_KEYS}" + return $ret +} + +populate_keyring() { + local KEYRING_IMPORT_DIR='@pkgdatadir@/keyrings' + local GPG_NOKEYRING=(gpg --batch --quiet --ignore-time-conflict --no-options --no-default-keyring --homedir ${PACMAN_KEYRING_DIR} --no-permission-warning) + + local keyring + local ret=0 + if [[ -z ${KEYRINGIDS[@]} ]]; then + # get list of all available keyrings + shopt -s nullglob + KEYRINGIDS=("$KEYRING_IMPORT_DIR"/*.gpg) + shopt -u nullglob + KEYRINGIDS=("${KEYRINGIDS[@]##*/}") + KEYRINGIDS=("${KEYRINGIDS[@]%.gpg}") + if [[ -z ${KEYRINGIDS[@]} ]]; then + error "$(gettext "No keyring files exist in %s.")" "$KEYRING_IMPORT_DIR" ret=1 fi + else + # verify listed keyrings exist + for keyring in ${KEYRINGIDS[@]}; do + if [[ ! -f "$KEYRING_IMPORT_DIR/$keyring.gpg" ]]; then + error "$(gettext "The keyring file %s does not exist.")" "$KEYRING_IMPORT_DIR/$keyring.gpg" + ret=1 + fi + done fi - return $ret -} + if (( ret )); then + exit 1 + fi -reload_keyring() { - local PACMAN_SHARE_DIR='@prefix@/share/pacman' - local GPG_NOKEYRING=(gpg --batch --quiet --ignore-time-conflict --no-options --no-default-keyring --homedir ${PACMAN_KEYRING_DIR}) + verify_keyring_input || exit 1 # Variable used for iterating on keyrings local key local key_id - # Keyring with keys to be added to the keyring - local ADDED_KEYS="${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_keyring_input || exit 1 - # 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" + for keyring in ${KEYRINGIDS[@]}; do + if [[ -f "${KEYRING_IMPORT_DIR}/${keyring}-revoked" ]]; then + while read key; do + local key_values name + # extract key ID (field 5) and the name of owner (field 10) + key_values="$("${GPG_PACMAN[@]}" --quiet --with-colons --list-key "${key}" 2>/dev/null | 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 is the name of the owner + name="${key_values#* }" + if [[ -n ${key_id} ]]; then + # Mark this key to be deleted + removed_ids[$key_id]="$name" + fi fi - fi - done < "${REMOVED_KEYS}" - fi + done < "${KEYRING_IMPORT_DIR}/${keyring}-revoked" + fi + done # List of keys that must be kept installed, even if in the list of keys to be removed local HOLD_KEYS="$(get_from "$CONFIG" "HoldKeys")" @@ -222,33 +236,21 @@ reload_keyring() { 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)" + # Add keys from requested keyrings + for keyring in ${KEYRINGIDS[@]}; do + msg "$(gettext "Appending keys from %s.gpg...")" "$keyring" + local add_keys="$("${GPG_NOKEYRING[@]}" --keyring "${KEYRING_IMPORT_DIR}/${keyring}.gpg" --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}" | "${GPG_PACMAN[@]}" --import + "${GPG_NOKEYRING[@]}" --keyring "${KEYRING_IMPORT_DIR}/${keyring}.gpg" --export "${key_id}" | "${GPG_PACMAN[@]}" --import fi done - fi + done # Remove the keys not marked to keep if (( ${#removed_ids[@]} > 0 )); then - msg "$(gettext "Removing deleted keys from keyring...")" + msg "$(gettext "Removing revoked keys from keyring...")" for key_id in "${!removed_ids[@]}"; do echo " removing key $key_id - ${removed_ids[$key_id]}" "${GPG_PACMAN[@]}" --quiet --batch --yes --delete-key "${key_id}" @@ -321,8 +323,8 @@ fi OPT_SHORT="a::d:e:f::hl::r:uv:V" OPT_LONG="add::,config:,delete:,edit-key:,export::,finger::,gpgdir:" -OPT_LONG+=",help,import:,import-trustdb:,init,list-keys::,list-sigs::,,receive:" -OPT_LONG+=",reload,updatedb,verify:,version" +OPT_LONG+=",help,import:,import-trustdb:,init,list-keys::,list-sigs::" +OPT_LONG+=",populate::,receive:,updatedb,verify:,version" if ! OPT_TEMP="$(parse_options $OPT_SHORT $OPT_LONG "$@")"; then echo; usage; exit 1 # E_INVALID_OPTION; fi @@ -348,8 +350,8 @@ while true; do --init) INIT=1 ;; -l|--list-keys) LISTKEYS=1; [[ -n $2 && ${2:0:1} != "-" ]] && shift && KEYIDS=($1) ;; --list-sigs) LISTSIGS=1; [[ -n $2 && ${2:0:1} != "-" ]] && shift && KEYIDS=($1) ;; + --populate) POPULATE=1; [[ -n $2 && ${2:0:1} != "-" ]] && shift && KEYRINGIDS=($1) ;; -r|--receive) RECEIVE=1; shift; TMP=($1); KEYSERVER=${TMP[0]}; KEYIDS=(${TMP[@]:1}); unset TMP;; - --reload) RELOAD=1 ;; -u|--updatedb) UPDATEDB=1 ;; -v|--verify) VERIFY=1; shift; SIGNATURE=$1 ;; @@ -368,7 +370,7 @@ if ! type -p gpg >/dev/null; then exit 1 fi -if (( (ADD || DELETE || EDITKEY || IMPORT || IMPORT_TRUSTDB || INIT || RECEIVE || RELOAD || UPDATEDB) && EUID != 0 )); then +if (( (ADD || DELETE || EDITKEY || IMPORT || IMPORT_TRUSTDB || INIT || POPULATE || RECEIVE || UPDATEDB) && EUID != 0 )); then error "$(gettext "%s needs to be run as root for this operation.")" "pacman-key" exit 1 fi @@ -387,7 +389,7 @@ GPG_PACMAN=(gpg --homedir ${PACMAN_KEYRING_DIR} --no-permission-warning) # check only a single operation has been given numopt=$(( ADD + DELETE + EDITKEY + EXPORT + FINGER + IMPORT + IMPORT_TRUSTDB + - INIT + LISTKEYS + LISTSIGS + RECEIVE + RELOAD + UPDATEDB + VERIFY )) + INIT + LISTKEYS + LISTSIGS + POPULATE + RECEIVE + UPDATEDB + VERIFY )) case $numopt in 0) @@ -413,8 +415,8 @@ esac (( INIT )) && initialize (( LISTKEYS )) && "${GPG_PACMAN[@]}" --batch --list-keys "${KEYIDS[@]}" (( LISTSIGS )) && "${GPG_PACMAN[@]}" --batch --list-sigs "${KEYIDS[@]}" +(( POPULATE )) && populate_keyring (( RECEIVE )) && receive_keys -(( RELOAD )) && reload_keyring (( UPDATEDB )) && "${GPG_PACMAN[@]}" --batch --check-trustdb (( VERIFY )) && "${GPG_PACMAN[@]}" --verify $SIGNATURE |