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Index: etc/defaults/rc.conf
===================================================================
--- etc/defaults/rc.conf
+++ etc/defaults/rc.conf
@@ -592,6 +592,9 @@
cron_program="/usr/sbin/cron" # Which cron executable to run (if enabled).
cron_dst="YES" # Handle DST transitions intelligently (YES/NO)
cron_flags="" # Which options to pass to the cron daemon.
+cfumass_enable="NO" # Create default LUN for cfumass(4).
+cfumass_dir="/var/cfumass" # File to LUN's contents.
+cfumass_image="/var/cfumass.img"# LUN's backing file path.
lpd_enable="NO" # Run the line printer daemon.
lpd_program="/usr/sbin/lpd" # path to lpd, if you want a different one.
lpd_flags="" # Flags to lpd (if enabled).
Index: etc/rc.d/cfumass
===================================================================
--- /dev/null
+++ etc/rc.d/cfumass
@@ -0,0 +1,125 @@
+#!/bin/sh
+#
+# $FreeBSD$
+#
+
+# PROVIDE: cfumass
+# REQUIRE: var
+# KEYWORD: nojail
+
+. /etc/rc.subr
+
+name="cfumass"
+desc="Configure the LUN for device mode USB mass storage"
+rcvar="cfumass_enable"
+
+start_cmd="${name}_start"
+stop_cmd="${name}_stop"
+
+extra_commands="reload"
+reload_cmd="${name}_start"
+
+: ${cfumass_dir:=/var/cfumass}
+: ${cfumass_image:=/var/cfumass.img}
+: ${cfumass_vendor:="FreeBSD"}
+: ${cfumass_product:="cfumass(4)"}
+
+remove_luns()
+{
+ local _lun _luns
+
+ _luns=`ctladm devlist -b block -v | awk '
+
+ $1 ~ /^[0-9]+$/ {
+ lun = $1
+ }
+
+ $1 == "file='"${cfumass_image}"'" {
+ print lun
+ }'`
+
+ for _lun in ${_luns}; do
+ ctladm remove -b block -l "${_lun}" > /dev/null
+ done
+}
+
+cfumass_start()
+{
+ local err _files _template
+
+ if [ ! -d "${cfumass_dir}" ]; then
+ warn "${cfumass_dir} does not exist"
+ return 1
+ fi
+
+ _files=`find "${cfumass_dir}" -newer "${cfumass_image}" -print 2> /dev/null`
+ if [ ! -e "${cfumass_image}" -o -n "${_files}" ]; then
+ # The image doesn't exist or is out of date.
+ makefs -t cd9660 -o rockridge "${cfumass_image}" "${cfumass_dir}"
+ err=$?
+ if [ "${err}" -ne 0 ]; then
+ warn "unable to create ${cfumass_image}"
+ return "${err}"
+ fi
+ fi
+
+ remove_luns
+
+ ctladm create -b block -o file="${cfumass_image}" -o readonly=on \
+ -o vendor="${cfumass_vendor}" -o product="${cfumass_product}" \
+ -t 5 -S 0 > /dev/null
+ err=$?
+ if [ "${err}" -ne 0 ]; then
+ warn "unable to create CTL LUN"
+ return "${err}"
+ fi
+
+ load_kld -e cfumass cfumass
+
+ # If the template is already switched to Mass Storage, then reset
+ # it to -1 to force the host to reenumerate it; otherwise it might
+ # not notice the new LUN.
+ _template=`sysctl -n hw.usb.template`
+ if [ "${_template}" -eq 0 ]; then
+ sysctl hw.usb.template=-1 > /dev/null
+ err=$?
+ if [ "${err}" -ne 0 ]; then
+ warn "unable to set hw.usb.template sysctl"
+ return "${err}"
+ fi
+ fi
+
+ _template=`sysctl -n hw.usb.template`
+ if [ "${_template}" -lt 0 ]; then
+ sysctl hw.usb.template=0 > /dev/null
+ err=$?
+ if [ "${err}" -ne 0 ]; then
+ warn "unable to set hw.usb.template sysctl"
+ return "${err}"
+ fi
+ else
+ # Otherwise don't touch the sysctl - we could lock the user
+ # out of the machine otherwise.
+ warn "hw.usb.template sysctl set to neither -1 nor 0"
+ fi
+}
+
+cfumass_stop()
+{
+ local err _template
+
+ _template=`sysctl -n hw.usb.template`
+ if [ "${_template}" -eq 0 ]; then
+ sysctl hw.usb.template=-1 > /dev/null
+ err=$?
+ if [ "${err}" -ne 0 ]; then
+ warn "unable to set hw.usb.template sysctl"
+ return "${err}"
+ fi
+ fi
+
+ remove_luns
+}
+
+load_rc_config $name
+run_rc_command "$1"

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