1 files changed, 60 insertions, 0 deletions
diff --git a/cmdline/apt-key b/cmdline/apt-key
new file mode 100644
index 000000000..583cde191
--- /dev/null
+++ b/cmdline/apt-key
@@ -0,0 +1,60 @@
+#!/bin/sh
+
+set -e
+
+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 list                - list keys"
+    echo
+}
+
+command="$1"
+if [ -z "$command" ]; then
+    usage
+    exit 1
+fi
+shift
+
+if [ "$command" != "help" ] && ! which gpg >/dev/null 2>&1; then
+    echo >&2 "Warning: gnupg does not seem to be installed."
+    echo >&2 "Warning: apt-key requires gnupg for most operations."
+    echo >&2
+fi
+
+# We don't use a secret keyring, of course, but gpg panics and
+# implodes if there isn't one available
+
+GPG="gpg --no-options --no-default-keyring --keyring /etc/apt/trusted.gpg --secret-keyring /etc/apt/secring.gpg --trustdb-name /etc/apt/trustdb.gpg"
+
+case "$command" in
+    add)
+        $GPG --quiet --batch --import "$1"
+        echo "OK"
+        ;;
+    del|rm|remove)
+        $GPG --quiet --batch --delete-key --yes "$1"
+        echo "OK"
+        ;;
+    list)
+        $GPG --batch --list-keys
+        ;;
+    finger*)
+        $GPG --batch --fingerprint
+        ;;
+    adv*)
+        echo "Executing: $GPG $*"
+        $GPG $*
+        ;;
+    help)
+        usage
+        ;;
+    *)
+        usage
+        exit 1
+        ;;
+esac