Index: service.sh 
===================================================================
--- service.sh 
+++ service.sh 
@@ -36,23 +36,81 @@
        echo "${0##*/} -R"
        echo "${0##*/} [-v] -l | -r"
        echo "${0##*/} [-v] <rc.d script> start|stop|etc."
+       echo "${0##*/} [-v] [-s] <rc.d script> enable|disable|rcvar|rcopts|rcdelete"
        echo "${0##*/} -h"
        echo ''
        echo '-e        Show services that are enabled'
        echo "-R        Stop and start enabled $local_startup services"
        echo "-l        List all scripts in /etc/rc.d and $local_startup"
        echo '-r        Show the results of boot time rcorder'
+       echo '-s        Use a separate config file in /etc/rc.conf.d/'
        echo '-v        Verbose'
        echo ''
 }

-while getopts 'ehlrRv' COMMAND_LINE_ARGUMENT ; do
+do_rc_action () {
+                       dir=$1
+                       script=$2
+
+                       eval `grep ^name= $dir/$script`
+                       eval `grep ^rcvar $dir/$script`
+
+                       if [ -n "$SEPARATE_CONFIG" ]; then
+                               config_path="/etc/rc.conf.d/$script"
+                       else
+                               config_path=/etc/rc.conf
+                       fi
+
+                       if [ $RC_ACTION = "YES" -o $RC_ACTION = "NO" ]; then
+                               # Enable or disable the service
+                               if [ -n "$SEPARATE_CONFIG" ]; then
+                                       [ -d ${config_path%/*} ] || mkdir ${config_path%/*}
+                               fi
+                               /usr/sbin/sysrc $sysrc_flags $rcvar=${RC_ACTION} > /dev/null
+                       elif [ $RC_ACTION = "DELETE" ]; then
+                               # Delete the service
+                               if [ -n "$SEPARATE_CONFIG" ]; then
+                                       rm -f /etc/rc.conf.d/$script
+                               else
+                                       /usr/sbin/sysrc -x $rcvar > /dev/null
+                               fi
+                       elif [ $RC_ACTION = "RC_OPTS" ]; then
+                               # Show optional variables for the service
+                               echo "Available rc.conf options for $script:"
+
+                               # Print the comments between the KEYWORDS and the sourcing of
+                               # /etc/rc.subr
+                               # XXX: This is a hack. rc(8) lacks a proper way to register
+                               #      additional rc.conf variables for a service.
+                               awk '
+                                 /^#\ [A-Z]+:.*$/ {flag=1;next}
+                                 /^\.\ \/etc\/rc.subr/ {exit}
+                                 flag == 1 {print $0}' \
+                                 $dir/$script
+                                 exit 0
+                       fi
+                       exitflag=$?
+                       # XXX: At the moment sysrc(8) exits with exit code 0
+                       #      even if the variable to be deleted is not in
+                       #      rc.conf. So the text below is printed
+                       #      unconditionally. (Fixed in r268860)
+                       if [ $exitflag -eq 0 ]; then
+                               if [ $RC_ACTION = "DELETE" -a -n "$SEPARATE_CONFIG" ]; then
+                                       echo "$config_path deleted."
+                               else
+                                       echo "$script $RC_ACTION_TEXT in $config_path"
+                               fi
+                       fi
+}
+
+while getopts 'ehlrRsv' COMMAND_LINE_ARGUMENT ; do
        case "${COMMAND_LINE_ARGUMENT}" in
        e)      ENABLED=eopt ;;
        h)      usage ; exit 0 ;;
        l)      LIST=lopt ;;
        r)      RCORDER=ropt ;;
        R)      RESTART=Ropt ;;
+       s)      SEPARATE_CONFIG=sopt ;;
        v)      VERBOSE=vopt ;;
        *)      usage ; exit 1 ;;
        esac
@@ -135,15 +193,58 @@
        exit 1
 fi

+if [ -n "$SEPARATE_CONFIG" ]; then
+       sysrc_flags="-f /etc/rc.conf.d/$script"
+fi
+
+
+case $1 in
+enable)
+       RC_ACTION=YES
+       RC_ACTION_TEXT=enabled
+       shift
+       ;;
+disable)
+       RC_ACTION=NO
+       RC_ACTION_TEXT=disabled
+       shift
+       ;;
+rcdelete)
+       RC_ACTION=DELETE
+       RC_ACTION_TEXT=deleted
+       shift
+       ;;
+rcopts)
+       RC_ACTION=RC_OPTS
+       shift
+       ;;
+*)
+       ;;
+esac
+
+
 cd /
 for dir in /etc/rc.d $local_startup; do
        if [ -x "$dir/$script" ]; then
                [ -n "$VERBOSE" ] && echo "$script is located in $dir"
-               exec env -i HOME=/ PATH=/sbin:/bin:/usr/sbin:/usr/bin $dir/$script $*
+
+               # This part touches /etc/rc.conf or /etc/rc.conf.d/$script
+               if [ -n "$RC_ACTION" ]; then
+                       do_rc_action "$dir" "$script"
+               fi
+
+               [ $# -gt 0 ] &&
+                 exec env -i HOME=/ PATH=/sbin:/bin:/usr/sbin:/usr/bin $dir/$script $*
        fi
 done

+# If an rc.conf action was made but no additional rc command was given, exit
+# with sysrc's exit code.
+[ -n "$exitflag" ] && exit $exitflag
+
 # If the script was not found
 echo "$script does not exist in /etc/rc.d or the local startup"
 echo "directories (${local_startup})"
 exit 1
+
+# vim:set ts=4: