add a not documented apt-key --fakeroot option

Usually, most apt-key commands require root, so the script is checking
for being run as root, but in your tests we use a non-root location, so
we don't need to be root and therefore need an option to skip the check.

Git-Dch: Ignore

diff --git a/cmdline/apt-key b/cmdline/apt-key
index 2c087ac..89e2249 100755 (executable)
--- a/cmdline/apt-key
+++ b/cmdline/apt-key
@@ -158,39 +158,48 @@ usage() {
     echo "If no specific keyring file is given the command applies to all keyring files."
 }
 
-# Determine on which keyring we want to work
-if [ "$1" = "--keyring" ]; then
-        #echo "keyfile given"
-       shift
-       TRUSTEDFILE="$1"
-       if [ -r "$TRUSTEDFILE" ] || [ "$2" = 'add' ] || [ "$2" = 'adv' ]; then
-               GPG="$GPG --keyring $TRUSTEDFILE --primary-keyring $TRUSTEDFILE"
-       else
-               echo >&2 "Error: The specified keyring »$TRUSTEDFILE« is missing or not readable"
-               exit 1
-       fi
-       shift
-# otherwise use the default
-else
-       #echo "generate list"
-       TRUSTEDFILE="/etc/apt/trusted.gpg"
-       eval $(apt-config shell TRUSTEDFILE Apt::GPGV::TrustedKeyring)
-       eval $(apt-config shell TRUSTEDFILE Dir::Etc::Trusted/f)
-       if [ -r "$TRUSTEDFILE" ]; then
-               GPG="$GPG --keyring $TRUSTEDFILE"
-       fi
-       GPG="$GPG --primary-keyring $TRUSTEDFILE"
-       TRUSTEDPARTS="/etc/apt/trusted.gpg.d"
-       eval $(apt-config shell TRUSTEDPARTS Dir::Etc::TrustedParts/d)
-       if [ -d "$TRUSTEDPARTS" ]; then
-               #echo "parts active"
-               for trusted in $(run-parts --list $TRUSTEDPARTS --regex '^.*\.gpg$'); do
-                       #echo "part -> $trusted"
-                       GPG="$GPG --keyring $trusted"
-               done
-       fi
+while [ -n "$1" ]; do
+   case "$1" in
+      --keyring)
+        shift
+        TRUSTEDFILE="$1"
+        if [ -r "$TRUSTEDFILE" ] || [ "$2" = 'add' ] || [ "$2" = 'adv' ]; then
+           GPG="$GPG --keyring $TRUSTEDFILE --primary-keyring $TRUSTEDFILE"
+        else
+           echo >&2 "Error: The specified keyring »$TRUSTEDFILE« is missing or not readable"
+           exit 1
+        fi
+        shift
+        ;;
+      --fakeroot)
+        requires_root() { true; }
+        shift
+        ;;
+      --*)
+        echo >&2 "Unknown option: $1"
+        usage
+        exit 1;;
+      *)
+        break;;
+   esac
+done
+
+if [ -z "$TRUSTEDFILE" ]; then
+   TRUSTEDFILE="/etc/apt/trusted.gpg"
+   eval $(apt-config shell TRUSTEDFILE Apt::GPGV::TrustedKeyring)
+   eval $(apt-config shell TRUSTEDFILE Dir::Etc::Trusted/f)
+   if [ -r "$TRUSTEDFILE" ]; then
+      GPG="$GPG --keyring $TRUSTEDFILE"
+   fi
+   GPG="$GPG --primary-keyring $TRUSTEDFILE"
+   TRUSTEDPARTS="/etc/apt/trusted.gpg.d"
+   eval $(apt-config shell TRUSTEDPARTS Dir::Etc::TrustedParts/d)
+   if [ -d "$TRUSTEDPARTS" ]; then
+      for trusted in $(run-parts --list $TRUSTEDPARTS --regex '^.*\.gpg$'); do
+        GPG="$GPG --keyring $trusted"
+      done
+   fi
 fi
-#echo "COMMAND: $GPG"
 
 command="$1"
 if [ -z "$command" ]; then