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# 28############################################################ INCLUDES 29 30BSDCFG_SHARE="/usr/share/bsdconfig" 31. $BSDCFG_SHARE/common.subr || exit 1 32f_dprintf "%s: loading includes..." media/dos.subr 33f_include $BSDCFG_SHARE/device.subr 34f_include $BSDCFG_SHARE/dialog.subr 35f_include $BSDCFG_SHARE/media/common.subr 36f_include $BSDCFG_SHARE/struct.subr 37f_include $BSDCFG_SHARE/variable.subr 38 39BSDCFG_LIBE="/usr/libexec/bsdconfig" 40f_include_lang $BSDCFG_LIBE/include/messages.subr 41 42############################################################ GLOBALS 43 44DOS_MOUNTED= 45 46############################################################ FUNCTIONS 47 48# f_media_set_dos 49# 50# Return success if we both found and set the media type to be a DOS partition. 51# 52f_media_set_dos() 53{ 54 f_media_close 55 56 local devs ndevs 57 f_device_find "" $DEVICE_TYPE_DOS devs 58 f_count ndevs $devs 59 60 if [ ${ndevs:=0} -eq 0 ]; then 61 f_show_msg "$msg_no_dos_primary_partitions_found" 62 return $FAILURE 63 elif [ $ndevs -eq 1 ]; then 64 f_struct_copy $devs device_media 65 else 66 local dev 67 local title="$msg_choose_a_dos_partition" 68 local prompt="$msg_please_select_dos_partition" 69 local hline= 70 71 dev=$( f_device_menu \ 72 "$title" "$prompt" "$hline" $DEVICE_TYPE_DOS \ 73 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD ) || 74 return $FAILURE 75 76 f_struct_copy "$dev" device_media 77 fi 78 79 f_struct device_media || return $FAILURE 80} 81 82# f_media_init_dos $device 83# 84# Initializes the DOS media device. Returns success if able to mount the DOS 85# partition device using mount_msdosfs(8). 86# 87f_media_init_dos() 88{ 89 local funcname=f_media_init_dos 90 local dev="$1" devname err 91 92 $dev get devname devname || return $FAILURE 93 f_dprintf "Init routine called for DOS device. devname=[%s]" \ 94 "$devname" 95 96 if [ "$DOS_MOUNTED" ]; then 97 f_dprintf "DOS device already mounted." 98 return $SUCCESS 99 fi 100 101 if [ ! -e "$MOUNTPOINT" ]; then 102 f_eval_catch $funcname mkdir 'mkdir -p "%s"' "$MOUNTPOINT" || 103 return $FAILURE 104 fi 105 106 if ! f_eval_catch -dk err $funcname mount_msdosfs \ 107 'mount_msdosfs "%s" "%s"' "$devname" "$MOUNTPOINT" 108 then 109 err="${err#mount_msdosfs: }"; err="${err#$devname: }" 110 f_show_msg "$msg_error_mounting_device" \ 111 "$devname" "$MOUNTPOINT" "$err" 112 return $FAILURE 113 fi 114 DOS_MOUNTED=1 115 return $SUCCESS 116} 117 118# f_media_get_dos $device $file [$probe_type] 119# 120# Returns data from $file on a mounted DOS partition device. Similar to cat(1). 121# If $probe_type is present and non-NULL, returns success if $file exists. If 122# $probe_type is equal to $PROBE_SIZE, prints the size of $file in bytes to 123# standard-out. 124# 125f_media_get_dos() 126{ 127 local dev="$1" file="$2" probe_type="$3" 128 local name 129 130 $dev get name name 131 f_dprintf "f_media_get_dos: dev=[%s] file=[%s] probe_type=%s" \ 132 "$name" "$file" "$probe_type" 133 134 f_media_generic_get "$MOUNTPOINT" "$file" "$probe_type" 135} 136 137# f_media_shutdown_dos $device 138# 139# Shuts down the DOS partition device using umount(8). Return status should be 140# ignored. 141# 142f_media_shutdown_dos() 143{ 144 local funcname=f_media_shutdown_dos 145 local dev="$1" err 146 147 [ "$DOS_MOUNTED" ] || return $FAILURE 148 149 if ! f_eval_catch -dk err $funcname umount \ 150 'umount -f "%s"' "$MOUNTPOINT" 151 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