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- #!/bin/sh
-
- set -e
-
- # We don't use a secret keyring, of course, but gpg panics and
- # implodes if there isn't one available
-
- GPG_CMD="gpg --no-options --no-default-keyring --secret-keyring /etc/apt/secring.gpg --trustdb-name /etc/apt/trustdb.gpg"
- GPG="$GPG_CMD --keyring /etc/apt/trusted.gpg"
-
-
- ARCHIVE_KEYRING=/usr/share/keyrings/ubuntu-archive-keyring.gpg
- REMOVED_KEYS=/usr/share/keyrings/ubuntu-archive-removed-keys.gpg
-
-
- update() {
- if [ ! -f $ARCHIVE_KEYRING ]; then
- echo >&2 "ERROR: Can't find the archive-keyring"
- echo >&2 "Is the ubuntu-keyring package installed?"
- exit 1
- fi
-
- # add new keys
- $GPG_CMD --quiet --batch --keyring $ARCHIVE_KEYRING --export | $GPG --ignore-time-conflict --import
-
- # remove no-longer used keys
- keys=`$GPG_CMD --keyring $REMOVED_KEYS --with-colons --list-keys|awk '/^pub/{FS=":";print $5}'`
- for key in $keys; do
- if $GPG --list-keys --with-colons | awk '/^pub/{FS=":";print $5}'|grep -q $key; then
- $GPG --quiet --batch --delete-key --yes ${key}
- fi
- done
- }
-
- usage() {
- echo "Usage: apt-key [command] [arguments]"
- echo
- echo "Manage apt's list of trusted keys"
- echo
- echo " apt-key add <file> - add the key contained in <file> ('-' for stdin)"
- echo " apt-key del <keyid> - remove the key <keyid>"
- echo " apt-key update - update keys using the keyring package"
- echo " apt-key list - list keys"
- echo
- }
-
- command="$1"
- if [ -z "$command" ]; then
- usage
- exit 1
- fi
- shift
-
- if [ "$command" != "help" ] && ! which gpg >/dev/null 2>&1; then
- echo >&2 "Warning: gnupg does not seem to be installed."
- echo >&2 "Warning: apt-key requires gnupg for most operations."
- echo >&2
- fi
-
- case "$command" in
- add)
- $GPG --quiet --batch --import "$1"
- echo "OK"
- ;;
- del|rm|remove)
- $GPG --quiet --batch --delete-key --yes "$1"
- echo "OK"
- ;;
- update)
- update
- ;;
- list)
- $GPG --batch --list-keys
- ;;
- finger*)
- $GPG --batch --fingerprint
- ;;
- adv*)
- echo "Executing: $GPG $*"
- $GPG $*
- ;;
- help)
- usage
- ;;
- *)
- usage
- exit 1
- ;;
- esac
-