cmdline/apt-key

   1 #!/bin/sh
   2
   3 set -e
   4
   5 usage() {
   6     echo "Usage: apt-key [command] [arguments]"
   7     echo
   8     echo "Manage apt's list of trusted keys"
   9     echo
  10     echo "  apt-key add <file>          - add the key contained in <file> ('-' for stdin)"
  11     echo "  apt-key del <keyid>         - remove the key <keyid>"
  12     echo "  apt-key list                - list keys"
  13     echo
  14 }
  15
  16 command="$1"
  17 if [ -z "$command" ]; then
  18     usage
  19     exit 1
  20 fi
  21 shift
  22
  23 if [ "$command" != "help" ] && ! which gpg >/dev/null 2>&1; then
  24     echo >&2 "Warning: gnupg does not seem to be installed."
  25     echo >&2 "Warning: apt-key requires gnupg for most operations."
  26     echo >&2
  27 fi
  28
  29 # We don't use a secret keyring, of course, but gpg panics and
  30 # implodes if there isn't one available
  31
  32 GPG="gpg --no-options --no-default-keyring --keyring /etc/apt/trusted.gpg --secret-keyring /etc/apt/secring.gpg --trustdb-name /etc/apt/trustdb.gpg"
  33
  34 case "$command" in
  35     add)
  36         $GPG --quiet --batch --import "$1"
  37         echo "OK"
  38         ;;
  39     del|rm|remove)
  40         $GPG --quiet --batch --delete-key --yes "$1"
  41         echo "OK"
  42         ;;
  43     list)
  44         $GPG --batch --list-keys
  45         ;;
  46     finger*)
  47         $GPG --batch --fingerprint
  48         ;;
  49     adv*)
  50         echo "Executing: $GPG $*"
  51         $GPG $*
  52         ;;
  53     help)
  54         usage
  55         ;;
  56     *)
  57         usage
  58         exit 1
  59         ;;
  60 esac