}
# }}}
+# {{{ autostart of x11vnc
+config_vnc(){
+
+USER=grml # TODO: make it dynamically configurable
+if checkbootparam 'vnc' ; then
+ VNC_PASSWD=''
+ VNC_PASSWD="$(getbootparam 'vnc' 2>>$DEBUG)"
+ einfo "Bootoption vnc found, trying to set password for user $USER."
+ eindent
+ if [ -z "$VNC_PASSWD" ] ; then
+ if [ -x /usr/bin/apg ] ; then
+ VNC_PASSWD="$(apg -M NL -a 0 -m 8 -x 12 -n 1)"
+ elif [ -x /usr/bin/gpw ] ; then
+ VNC_PASSWD="$(gpw 1)"
+ elif [ -x /usr/bin/pwgen ] ; then
+ VNC_PASSWD="$(pwgen -1 8)"
+ elif [ -x /usr/bin/hexdump ] ; then
+ VNC_PASSWD="$(dd if=/dev/urandom bs=14 count=1 2>/dev/null | hexdump | awk '{print $3 $4}')"
+ elif [ -n "$RANDOM" ] ; then
+ VNC_PASSWD="${USER}${RANDOM}"
+ else
+ VNC_PASSWD=''
+ eerror "Empty passphrase and neither pwgen nor hexdump nor \$RANDOM found. Skipping."
+ eend 1
+ fi
+
+ if [ -n "$VNC_PASSWD" ] ; then
+ ewarn "No given password for vnc found. Using random password: $VNC_PASSWD" ; eend 0
+ fi
+ fi
+ eoutdent
+
+ # finally check if we have a password we can use:
+ if [ -n "$VNC_PASSWD" ] ; then
+
+ VNCDIR="/home/${USER}/.vnc"
+ [ -d "$VNCDIR" ] || mkdir "$VNCDIR"
+
+ if [ ! -x /usr/bin/x11vnc ] ; then
+ eerror "Error: x11vnc not found - can not set up vnc. Please make sure to install the x11vnc package."
+ eend 1
+ else
+ /usr/bin/x11vnc -storepasswd "$VNC_PASSWD" "$VNCDIR"/passwd ; eend $?
+ /bin/chown -R "$USER": "$VNCDIR"
+ fi
+ fi
+fi
+}
+# }}}
+
# {{{ set password for user grml
config_passwd(){
if checkbootparam 'passwd' >>$DEBUG 2>&1; then