1 if [ ! "$_MEDIA_DOS_SUBR" ]; then _MEDIA_DOS_SUBR=1
3 # Copyright (c) 2012-2013 Devin Teske
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
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.
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
29 ############################################################ INCLUDES
31 BSDCFG_SHARE="/usr/share/bsdconfig"
32 . $BSDCFG_SHARE/common.subr || exit 1
33 f_dprintf "%s: loading includes..." media/dos.subr
34 f_include $BSDCFG_SHARE/device.subr
35 f_include $BSDCFG_SHARE/dialog.subr
36 f_include $BSDCFG_SHARE/media/common.subr
37 f_include $BSDCFG_SHARE/struct.subr
38 f_include $BSDCFG_SHARE/variable.subr
40 BSDCFG_LIBE="/usr/libexec/bsdconfig"
41 f_include_lang $BSDCFG_LIBE/include/messages.subr
43 ############################################################ GLOBALS
47 ############################################################ FUNCTIONS
51 # Return success if we both found and set the media type to be a DOS partition.
58 f_device_find "" $DEVICE_TYPE_DOS devs
61 if [ ${ndevs:=0} -eq 0 ]; then
62 f_show_msg "$msg_no_dos_primary_partitions_found"
64 elif [ $ndevs -eq 1 ]; then
65 f_struct_copy $devs device_media
68 local title="$msg_choose_a_dos_partition"
69 local prompt="$msg_please_select_dos_partition"
72 dev=$( f_device_menu \
73 "$title" "$prompt" "$hline" $DEVICE_TYPE_DOS \
74 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD ) ||
77 f_struct_copy "$dev" device_media
80 f_struct device_media || return $FAILURE
83 # f_media_init_dos $device
85 # Initializes the DOS media device. Returns success if able to mount the DOS
86 # partition device using mount_msdosfs(8).
90 local funcname=f_media_init_dos
91 local dev="$1" devname err
93 $dev get devname devname || return $FAILURE
94 f_dprintf "Init routine called for DOS device. devname=[%s]" \
97 if [ "$DOS_MOUNTED" ]; then
98 f_dprintf "DOS device already mounted."
102 if [ ! -e "$MOUNTPOINT" ]; then
103 f_eval_catch $funcname mkdir 'mkdir -p "%s"' "$MOUNTPOINT" ||
107 if ! f_eval_catch -dk err $funcname mount_msdosfs \
108 'mount_msdosfs "%s" "%s"' "$devname" "$MOUNTPOINT"
110 err="${err#mount_msdosfs: }"; err="${err#$devname: }"
111 f_show_msg "$msg_error_mounting_device" \
112 "$devname" "$MOUNTPOINT" "$err"
119 # f_media_get_dos $device $file [$probe_type]
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
128 local dev="$1" file="$2" probe_type="$3"
132 f_dprintf "f_media_get_dos: dev=[%s] file=[%s] probe_type=%s" \
133 "$name" "$file" "$probe_type"
135 f_media_generic_get "$MOUNTPOINT" "$file" "$probe_type"
138 # f_media_shutdown_dos $device
140 # Shuts down the DOS partition device using umount(8). Return status should be
143 f_media_shutdown_dos()
145 local funcname=f_media_shutdown_dos
148 [ "$DOS_MOUNTED" ] || return $FAILURE
150 if ! f_eval_catch -dk err $funcname umount \
151 'umount -f "%s"' "$MOUNTPOINT"
153 err="${err#umount: }"; err="${err#*: }"
154 f_show_msg "$msg_could_not_unmount_the_dos_partition" \
161 ############################################################ MAIN
163 f_dprintf "%s: Successfully loaded." media/dos.subr
165 fi # ! $_MEDIA_DOS_SUBR