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 (INCLUDING, 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/device.subr 35f_include $BSDCFG_SHARE/dialog.subr 36f_include $BSDCFG_SHARE/media/common.subr 37f_include $BSDCFG_SHARE/struct.subr 38f_include $BSDCFG_SHARE/variable.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 f_count ndevs $devs 60 61 if [ ${ndevs:=0} -eq 0 ]; then 62 f_show_msg "$msg_no_dos_primary_partitions_found" 63 return $FAILURE 64 elif [ $ndevs -eq 1 ]; then 65 f_struct_copy $devs device_media 66 else 67 local dev 68 local title="$msg_choose_a_dos_partition" 69 local prompt="$msg_please_select_dos_partition" 70 local hline= 71 72 dev=$( f_device_menu \ 73 "$title" "$prompt" "$hline" $DEVICE_TYPE_DOS \ 74 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD ) || 75 return $FAILURE 76 77 f_struct_copy "$dev" device_media 78 fi 79 80 f_struct device_media || return $FAILURE 81} 82 83# f_media_init_dos $device 84# 85# Initializes the DOS media device. Returns success if able to mount the DOS 86# partition device using mount_msdosfs(8). 87# 88f_media_init_dos() 89{ 90 local funcname=f_media_init_dos 91 local dev="$1" devname err 92 93 $dev get devname devname || return $FAILURE 94 f_dprintf "Init routine called for DOS device. devname=[%s]" \ 95 "$devname" 96 97 if [ "$DOS_MOUNTED" ]; then 98 f_dprintf "DOS device already mounted." 99 return $SUCCESS 100 fi 101 102 if [ ! -e "$MOUNTPOINT" ]; then 103 f_eval_catch $funcname mkdir 'mkdir -p "%s"' "$MOUNTPOINT" || 104 return $FAILURE 105 fi 106 107 if ! f_eval_catch -dk err $funcname mount_msdosfs \ 108 'mount_msdosfs "%s" "%s"' "$devname" "$MOUNTPOINT" 109 then 110 err="${err#mount_msdosfs: }"; err="${err#$devname: }" 111 f_show_msg "$msg_error_mounting_device" \ 112 "$devname" "$MOUNTPOINT" "$err" 113 return $FAILURE 114 fi 115 DOS_MOUNTED=1 116 return $SUCCESS 117} 118 119# f_media_get_dos $device $file [$probe_type] 120# 121# Returns data from $file on a mounted DOS partition device. Similar to cat(1). 122# If $probe_type is present and non-NULL, returns success if $file exists. If 123# $probe_type is equal to $PROBE_SIZE, prints the size of $file in bytes to 124# standard-out. 125# 126f_media_get_dos() 127{ 128 local dev="$1" file="$2" probe_type="$3" 129 local name 130 131 $dev get name name 132 f_dprintf "f_media_get_dos: dev=[%s] file=[%s] probe_type=%s" \ 133 "$name" "$file" "$probe_type" 134 135 f_media_generic_get "$MOUNTPOINT" "$file" "$probe_type" 136} 137 138# f_media_shutdown_dos $device 139# 140# Shuts down the DOS partition device using umount(8). Return status should be 141# ignored. 142# 143f_media_shutdown_dos() 144{ 145 local funcname=f_media_shutdown_dos 146 local dev="$1" err 147 148 [ "$DOS_MOUNTED" ] || return $FAILURE 149 150 if ! f_eval_catch -dk err $funcname umount \ 151 'umount -f "%s"' "$MOUNTPOINT" 152 then 153 err="${err#umount: }"; err="${err#*: }" 154 f_show_msg "$msg_could_not_unmount_the_dos_partition" \ 155 "$MOUNTPOINT" "$err" 156 else 157 DOS_MOUNTED= 158 fi 159} 160 161############################################################ MAIN 162 163f_dprintf "%s: Successfully loaded." media/dos.subr 164 165fi # ! $_MEDIA_DOS_SUBR 166