opkg: * Add opkg-key utility

      * Move update-alternatives to utils directory
      * Update opkg_verify_file function to import keys from /etc/opkg



git-svn-id: http://opkg.googlecode.com/svn/trunk@106 e8e0d7a0-c8d9-11dd-a880-a1081c7ac358

1 files changed, 74 insertions, 0 deletions

diff --git a/utils/opkg-key b/utils/opkg-key
new file mode 100755
index 0000000..266bb66
--- /dev/null
+++ b/utils/opkg-key
@@ -0,0 +1,74 @@
+#!/bin/sh
+
+# Based on apt-key from apt-0.6.25
+# Licensed under GPL Version 2
+
+set -e
+
+usage() {
+    echo "Usage: opkg-key [options] command [arguments]"
+    echo
+    echo "Manage opkg's list of trusted keys"
+    echo
+    echo "  opkg-key add <file>          - add the key contained in <file> ('-' for stdin)"
+    echo "  opkg-key del <keyid>         - remove the key <keyid>"
+    echo "  opkg-key list                - list keys"
+    echo
+    echo "Options:"
+    echo "  -o <root>  Use <root> as the offline root directory"
+    echo
+}
+
+if [ "$1" = "-o" ]; then
+  ROOT=$2
+  shift 2
+  echo "Note: using \"$ROOT\" as root path"
+else
+  ROOT=""
+fi
+
+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: opkg-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 $ROOT/etc/opkg/trusted.gpg --secret-keyring $ROOT/etc/opkg/secring.gpg --trustdb-name $ROOT/etc/opkg/trustdb.gpg"
+
+case "$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