diff options
Diffstat (limited to 'usr.sbin/bsdconfig/share/media/usb.subr')
| -rw-r--r-- | usr.sbin/bsdconfig/share/media/usb.subr | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/usr.sbin/bsdconfig/share/media/usb.subr b/usr.sbin/bsdconfig/share/media/usb.subr new file mode 100644 index 0000000..c7fc973 --- /dev/null +++ b/usr.sbin/bsdconfig/share/media/usb.subr @@ -0,0 +1,174 @@ +if [ ! "$_MEDIA_USB_SUBR" ]; then _MEDIA_USB_SUBR=1 +# +# Copyright (c) 2012-2013 Devin Teske +# All Rights Reserved. +# +# Redistribution and use in source and binary forms, with or without +# modification, are permitted provided that the following conditions +# are met: +# 1. Redistributions of source code must retain the above copyright +# notice, this list of conditions and the following disclaimer. +# 2. Redistributions in binary form must reproduce the above copyright +# notice, this list of conditions and the following disclaimer in the +# documentation and/or other materials provided with the distribution. +# +# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND +# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, THE +# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE +# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +# DAMAGES (INLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +# SUCH DAMAGE. +# +# $FreeBSD$ +# +############################################################ INCLUDES + +BSDCFG_SHARE="/usr/share/bsdconfig" +. $BSDCFG_SHARE/common.subr || exit 1 +f_dprintf "%s: loading includes..." media/usb.subr +f_include $BSDCFG_SHARE/struct.subr +f_include $BSDCFG_SHARE/device.subr +f_include $BSDCFG_SHARE/dialog.subr +f_include $BSDCFG_SHARE/variable.subr +f_include $BSDCFG_SHARE/media/common.subr + +BSDCFG_LIBE="/usr/libexec/bsdconfig" +f_include_lang $BSDCFG_LIBE/include/messages.subr + +############################################################ GLOBALS + +USB_MOUNTED= + +############################################################ FUNCTIONS + +# f_media_set_usb +# +# Attempt to use USB as the media type. Return success if we both found and set +# the media type to be a USB drive. +# +f_media_set_usb() +{ + f_media_close + + local devs ndevs + f_device_find "" $DEVICE_TYPE_USB devs + ndevs=$( set -- $devs; echo $# ) + + if [ ${ndevs:=0} -eq 0 ]; then + f_dialog_msgbox "$msg_no_usb_devices_found" + return $FAILURE + elif [ $ndevs -gt 1 ]; then + local title="$msg_choose_a_usb_drive" + local prompt="$msg_please_select_a_usb_drive" + local hline="" + + local dev retval + dev=$( f_device_menu \ + "$title" "$prompt" "$hline" $DEVICE_TYPE_USB \ + 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD ) + retval=$? + [ "$dev" ] || return $FAILURE + + f_device_find "$dev" $DEVICE_TYPE_USB devs + [ "$devs" ] || return $FAILURE + dev="${devs%%[$IFS]*}" + + f_struct_copy device_$dev device_media + [ $retval -eq $SUCCESS ] || return $FAILURE + else + f_struct_copy device_$devs device_media + fi + + f_struct device_media && + device_media unset private + + if f_interactive; then + local name + f_struct device_media get name name + f_show_msg "$msg_using_usb_device" "$name" + fi + + f_struct device_media || return $FAILURE +} + +# f_media_init_usb $device +# +# Initializes the USB media device. Returns success if able to mount the USB +# disk device using mount(8). +# +f_media_init_usb() +{ + local dev="$1" devname err + + device_$dev get devname devname || return $FAILURE + f_dprintf "Init routine called for USB device. devname=[%s]" \ + "$devname" + + if [ "$USB_MOUNTED" ]; then + f_dprintf "USB device already mounted." + return $SUCCESS + fi + + if [ ! -e "$MOUNTPOINT" ] && + ! err=$( mkdir -p "$MOUNTPOINT" 2>&1 ) + then + f_dialog_msgbox "$err" + return $FAILURE + fi + + if err=$( mount "$devname" "$MOUNTPOINT" 2>&1 ); then + USB_MOUNTED=1 + return $SUCCESS + fi + + err="${err#mount: }"; err="${err#$devname: }" + f_show_msg "$msg_error_mounting_usb_drive" \ + "$devname" "$MOUNTPOINT" "$err" + return $FAILURE +} + +# f_media_get_usb $device $file [$probe_only] +# +# Returns data from $file on a mounted USB disk device. Similar to cat(1). +# $probe_only is currently unused by this media type. +# +f_media_get_usb() +{ + local dev="$1" file="$2" probe_only="$3" + + f_dprintf "f_media_get_usb: dev=[%s] file=[%s] probe_only=%s" \ + "$dev" "$file" "$probe_only" + + f_media_generic_get "$MOUNTPOINT" "$file" +} + +# f_media_shutdown_usb $device +# +# Shuts down the USB disk device using umount(8). Return status should be +# ignored. +# +f_media_shutdown_usb() +{ + local dev="$1" err + + [ "$USB_MOUNTED" ] || return + + if ! err=$( umount -f "$MOUNTPOINT" 2>&1 ); then + err="${err#umount: }"; err="${err#*: }" + f_show_msg "$msg_could_not_unmount_the_ufs_partition" \ + "$MOUNTPOINT" "$err" + else + USB_MOUNTED= + fi +} + +############################################################ MAIN + +f_dprintf "%s: Successfully loaded." media/usb.subr + +fi # ! $_MEDIA_USB_SUBR |
