add missing changelog entry

[apt.git] / cmdline / apt-key

diff --git a/cmdline/apt-key b/cmdline/apt-key
index 583cde19152882b311379dbea3f7becac0eeede0..c7db9a25ae5cc94b42015d047ef8b122b5cad331 100755 (executable)
--- a/cmdline/apt-key
+++ b/cmdline/apt-key
@@ -2,6 +2,36 @@
 
 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 --ignore-time-conflict --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/debian-archive-keyring.gpg
+REMOVED_KEYS=/usr/share/keyrings/debian-archive-removed-keys.gpg
+
+
+update() {
+    if [ ! -f $ARCHIVE_KEYRING ]; then
+       echo >&2 "ERROR: Can't find the archive-keyring"
+       echo >&2 "Is the debian-archive-keyring package installed?"
+       exit 1
+    fi
+
+    # add new keys
+    $GPG_CMD --quiet --batch --keyring $ARCHIVE_KEYRING --export | $GPG --import
+
+    # remove no-longer used keys
+    keys=`$GPG_CMD --keyring $REMOVED_KEYS --with-colons --list-keys | grep ^pub | cut -d: -f5`
+    for key in $keys; do
+       if $GPG --list-keys --with-colons | grep ^pub | cut -d: -f5 | grep -q $key; then
+           $GPG --quiet --batch --delete-key --yes ${key}
+       fi
+    done
+}
+
 usage() {
     echo "Usage: apt-key [command] [arguments]"
     echo
@@ -9,6 +39,9 @@ usage() {
     echo
     echo "  apt-key add <file>          - add the key contained in <file> ('-' for stdin)"
     echo "  apt-key del <keyid>         - remove the key <keyid>"
+    echo "  apt-key export <keyid>      - output the key <keyid>"
+    echo "  apt-key exportall           - output all trusted keys"
+    echo "  apt-key update              - update keys using the keyring package"
     echo "  apt-key list                - list keys"
     echo
 }
@@ -26,11 +59,6 @@ if [ "$command" != "help" ] && ! which gpg >/dev/null 2>&1; then
     echo >&2
 fi
 
-# We don't use a secret keyring, of course, but gpg panics and
-# implodes if there isn't one available
-
-GPG="gpg --no-options --no-default-keyring --keyring /etc/apt/trusted.gpg --secret-keyring /etc/apt/secring.gpg --trustdb-name /etc/apt/trustdb.gpg"
-
 case "$command" in
     add)
         $GPG --quiet --batch --import "$1"
@@ -40,12 +68,21 @@ case "$command" in
         $GPG --quiet --batch --delete-key --yes "$1"
         echo "OK"
         ;;
+    update)
+       update
+       ;;
     list)
         $GPG --batch --list-keys
         ;;
     finger*)
         $GPG --batch --fingerprint
         ;;
+    export)
+        $GPG --armor --export "$1"
+        ;;
+    exportall)
+        $GPG --armor --export
+        ;;
     adv*)
         echo "Executing: $GPG $*"
         $GPG $*