1if [ ! "$_MEDIA_DOS_SUBR" ]; then _MEDIA_DOS_SUBR=1 2# 3# Copyright (c) 2012-2013 Devin Teske 4# All Rights Reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# $FreeBSD$ 28# 29############################################################ INCLUDES 30 31BSDCFG_SHARE="/usr/share/bsdconfig" 32. $BSDCFG_SHARE/common.subr || exit 1 33f_dprintf "%s: loading includes..." media/dos.subr 34f_include $BSDCFG_SHARE/struct.subr 35f_include $BSDCFG_SHARE/device.subr 36f_include $BSDCFG_SHARE/dialog.subr 37f_include $BSDCFG_SHARE/variable.subr 38f_include $BSDCFG_SHARE/media/common.subr 39 40BSDCFG_LIBE="/usr/libexec/bsdconfig" 41f_include_lang $BSDCFG_LIBE/include/messages.subr 42 43############################################################ GLOBALS 44 45DOS_MOUNTED= 46 47############################################################ FUNCTIONS 48 49# f_media_set_dos 50# 51# Return success if we both found and set the media type to be a DOS partition. 52# 53f_media_set_dos() 54{ 55 f_media_close 56 57 local devs ndevs 58 f_device_find "" $DEVICE_TYPE_DOS devs 59 ndevs=$( set -- $devs; echo $# ) 60 61 if [ ${ndevs:=0} -eq 0 ]; then 62 f_dialog_msgbox "$msg_no_dos_primary_partitions_found" 63 return $FAILURE 64 elif [ $ndevs -gt 1 ]; then 65 local title="$msg_choose_a_dos_partition" 66 local prompt="$msg_please_select_dos_partition" 67 local hline="" 68 69 local dev retval 70 dev=$( f_device_menu \ 71 "$title" "$prompt" "$hline" $DEVICE_TYPE_DOS \ 72 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD ) 73 retval=$? 74 [ "$dev" ] || return $FAILURE 75 76 f_device_find "$dev" $DEVICE_TYPE_DOS devs 77 [ "$devs" ] || return $FAILURE 78 dev="${devs%%[$IFS]*}" 79 80 f_struct_copy device_$dev device_media 81 [ $retval -eq $SUCCESS ] || return $FAILURE 82 else 83 f_struct_copy device_$devs device_media 84 fi 85 86 f_struct device_media || return $FAILURE 87} 88 89# f_media_init_dos $device 90# 91# Initializes the DOS media device. Returns success if able to mount the DOS 92# partition device using mount_msdosfs(8). 93# 94f_media_init_dos() 95{ 96 local dev="$1" devname err 97 98 device_$dev get devname devname || return $FAILURE 99 f_dprintf "Init routine called for DOS device. devname=[%s]" \ 100 "$devname" 101 102 if [ "$DOS_MOUNTED" ]; then 103 f_dprintf "DOS device already mounted." 104 return $SUCCESS 105 fi 106 107 if [ ! -e "$MOUNTPOINT" ] && 108 ! err=$( mkdir -p "$MOUNTPOINT" 2>&1 ) 109 then 110 f_dialog_msgbox "$err" 111 return $FAILURE 112 fi 113 114 if ! err=$( mount_msdosfs "$devname" "$MOUNTPOINT" 2>&1 ) 115 then 116 err="${err#mount_msdosfs: }"; err="${err#$devname: }" 117 f_show_msg "$msg_error_mounting_device" \ 118 "$devname" "$MOUNTPOINT" "$err" 119 return $FAILURE 120 fi 121 DOS_MOUNTED=1 122 return $SUCCESS 123} 124 125# f_media_get_dos $device $file [$probe_only] 126# 127# Returns data from $file on a mounted DOS partition device. Similar to cat(1). 128# $probe_only is currently unused by this media type. 129# 130f_media_get_dos() 131{ 132 local dev="$1" file="$2" probe_only="$3" 133 134 f_dprintf "f_media_get_dos: dev=[%s] file=[%s] probe_only=%s" \ 135 "$dev" "$file" "$probe_only" 136 137 f_media_generic_get "$MOUNTPOINT" "$file" 138} 139 140# f_media_shutdown_dos $device 141# 142# Shuts down the DOS partition device using umount(8). Return status should be 143# ignored. 144# 145f_media_shutdown_dos() 146{ 147 local dev="$1" err 148 149 [ "$DOS_MOUNTED" ] || return 150 151 if ! err=$( umount -f "$MOUNTPOINT" 2>&1 ); then 152 err="${err#umount: }"; err="${err#*: }" 153 f_show_msg "$msg_could_not_unmount_the_dos_partition" \ 154 "$MOUNTPOINT" "$err" 155 else 156 DOS_MOUNTED= 157 fi 158} 159 160############################################################ MAIN 161 162f_dprintf "%s: Successfully loaded." media/dos.subr 163 164fi # ! $_MEDIA_DOS_SUBR 165