1if [ ! "$_MEDIA_FLOPPY_SUBR" ]; then _MEDIA_FLOPPY_SUBR=1
2#
3# Copyright (c) 2012-2013 Devin Teske
4# All Rights Reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10# notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12# notice, this list of conditions and the following disclaimer in the
13# documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, THE
17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20# DAMAGES (INLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25# SUCH DAMAGE.
26#
| 1if [ ! "$_MEDIA_FLOPPY_SUBR" ]; then _MEDIA_FLOPPY_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#
|
28#
29############################################################ INCLUDES
30
31BSDCFG_SHARE="/usr/share/bsdconfig"
32. $BSDCFG_SHARE/common.subr || exit 1
33f_dprintf "%s: loading includes..." media/floppy.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
45FLOPPY_MOUNTED=
46FLOPPY_DISTWANTED=
47
48############################################################ FUNCTIONS
49
50# f_media_set_floppy
51#
52# Return success if we both found and set the media type to be a floppy.
53#
54f_media_set_floppy()
55{
56 f_media_close
57
58 local devs ndevs
59 f_device_find "" $DEVICE_TYPE_FLOPPY devs
60 ndevs=$( set -- $devs; echo $# )
61
62 if [ ${ndevs:=0} -eq 0 ]; then
63 f_interactive && f_dialog_msgbox "$msg_no_floppy_devices_found"
64 return $FAILURE
65 elif [ $ndevs -gt 1 ]; then
66 local title="$msg_choose_a_floppy_drive"
67 local prompt="$msg_please_select_a_floppy_drive"
68 local hline=""
69
70 local dev retval
71 dev=$( f_device_menu \
72 "$title" "$prompt" "$hline" $DEVICE_TYPE_FLOPPY \
73 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD )
74 retval=$?
75 [ "$dev" ] || return $FAILURE
76
77 f_device_find "$dev" $DEVICE_TYPE_FLOPPY devs
78 [ "$devs" ] || return $FAILURE
79 dev="${devs%%[$IFS]*}"
80
81 f_struct_copy device_$dev device_media
82 [ $retval -eq $SUCCESS ] || return $FAILURE
83 else
84 f_struct_copy device_$devs device_media
85 fi
86
87 f_struct device_media &&
88 device_media unset private
89
90 f_struct device_media || return $FAILURE
91}
92
93# f_media_init_floppy $device
94#
95# Initializes the Floppy media device. Returns success if able to mount the
96# Floppy disk device using either mount_msdosfs(8) or mount(8) (tried in that
97# order).
98#
99f_media_init_floppy()
100{
101 local dev="$1" devname err
102
103 device_$dev get devname devname || return $FAILURE
104 f_dprintf "Init floppy called for %s distribution. devname=[%s]" \
105 "${FLOPPY_DISTWANTED:-some}" "$devname"
106
107 if [ "$FLOPPY_MOUNTED" ]; then
108 f_dprintf "Floppy device already mounted."
109 return $SUCCESS
110 fi
111
112 local mp
113 device_$dev get private mp
114 if [ ! -e "${mp:=$MOUNTPOINT}" ] && ! f_quietly mkdir -p "$mp"; then
115 f_show_msg "$msg_unable_to_make_directory_mountpoint" \
116 "$mp" "$devname"
117 return $FAILURE
118 fi
119
120 if f_interactive; then
121 local desc
122 device_$dev get desc desc
123 if [ "$FLOPPY_DISTWANTED" ]; then
124 f_show_msg "$msg_please_insert_floppy_in_drive" "$desc"
125 else
126 f_show_msg "$msg_please_insert_floppy_containing" \
127 "$FLOPPY_DISTWANTED" "$desc"
128 fi
129 fi
130
131 if ! {
132 f_quietly mount_msdosfs -o ro -m 0777 -u 0 -g 0 "$devname" "$mp" ||
133 err=$( mount -o ro "$devname" "$mp" 2>&1 )
134 }; then
135 err="${err#mount: }"; err="${err#*: }"
136 local name
137 device_$dev get name name
138 f_show_msg "$msg_error_mounting_floppy_device" \
139 "$name" "$devname" "$mp" "$err"
140 return $FAILURE
141 fi
142 FLOPPY_MOUNTED=1
143 FLOPPY_DISTWANTED=
144 return $SUCCESS
145}
146
147# f_media_get_floppy $device $file [$probe_only]
148#
149# Returns data from $file on a mounted Floppy disk device. Similar to cat(1).
150# If $probe_only is present and non-null, limits retries to zero.
151#
152f_media_get_floppy()
153{
154 local dev="$1" file="$2" probe_only="$3"
155
156 f_dprintf "f_media_get_floppy: dev=[%s] file=[%s] probe_only=%s" \
157 "$dev" "$file" "$probe_only"
158
159 #
160 # floppies don't use f_media_generic_get() because it's too expensive
161 # to speculatively open files on a floppy disk. Make user get it
162 # right or give up with floppies.
163 #
164 local mp
165 device_$dev get private mp
166 local fp="${mp:=$MOUNTPOINT}/$file"
167 if ! [ -f "$fp" -a -r "$fp" ]; then
168 local nretries=4
169 [ "$probe_only" ] && return $FAILURE
170 while ! [ -f "$fp" -a -r "$fp" ]; do
171 if [ $nretries -eq 0 ]; then
172 f_show_msg "$msg_failed_to_get_floppy_file" \
173 "$fp"
174 return $FAILURE
175 fi
176 FLOPPY_DISTWANTED="$fp"
177 f_media_shutdown_floppy "$dev"
178 f_media_init_floppy "$dev" || return $FAILURE
179 nretries=$(( $nretries - 1 ))
180 done
| 28#
29############################################################ INCLUDES
30
31BSDCFG_SHARE="/usr/share/bsdconfig"
32. $BSDCFG_SHARE/common.subr || exit 1
33f_dprintf "%s: loading includes..." media/floppy.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
45FLOPPY_MOUNTED=
46FLOPPY_DISTWANTED=
47
48############################################################ FUNCTIONS
49
50# f_media_set_floppy
51#
52# Return success if we both found and set the media type to be a floppy.
53#
54f_media_set_floppy()
55{
56 f_media_close
57
58 local devs ndevs
59 f_device_find "" $DEVICE_TYPE_FLOPPY devs
60 ndevs=$( set -- $devs; echo $# )
61
62 if [ ${ndevs:=0} -eq 0 ]; then
63 f_interactive && f_dialog_msgbox "$msg_no_floppy_devices_found"
64 return $FAILURE
65 elif [ $ndevs -gt 1 ]; then
66 local title="$msg_choose_a_floppy_drive"
67 local prompt="$msg_please_select_a_floppy_drive"
68 local hline=""
69
70 local dev retval
71 dev=$( f_device_menu \
72 "$title" "$prompt" "$hline" $DEVICE_TYPE_FLOPPY \
73 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD )
74 retval=$?
75 [ "$dev" ] || return $FAILURE
76
77 f_device_find "$dev" $DEVICE_TYPE_FLOPPY devs
78 [ "$devs" ] || return $FAILURE
79 dev="${devs%%[$IFS]*}"
80
81 f_struct_copy device_$dev device_media
82 [ $retval -eq $SUCCESS ] || return $FAILURE
83 else
84 f_struct_copy device_$devs device_media
85 fi
86
87 f_struct device_media &&
88 device_media unset private
89
90 f_struct device_media || return $FAILURE
91}
92
93# f_media_init_floppy $device
94#
95# Initializes the Floppy media device. Returns success if able to mount the
96# Floppy disk device using either mount_msdosfs(8) or mount(8) (tried in that
97# order).
98#
99f_media_init_floppy()
100{
101 local dev="$1" devname err
102
103 device_$dev get devname devname || return $FAILURE
104 f_dprintf "Init floppy called for %s distribution. devname=[%s]" \
105 "${FLOPPY_DISTWANTED:-some}" "$devname"
106
107 if [ "$FLOPPY_MOUNTED" ]; then
108 f_dprintf "Floppy device already mounted."
109 return $SUCCESS
110 fi
111
112 local mp
113 device_$dev get private mp
114 if [ ! -e "${mp:=$MOUNTPOINT}" ] && ! f_quietly mkdir -p "$mp"; then
115 f_show_msg "$msg_unable_to_make_directory_mountpoint" \
116 "$mp" "$devname"
117 return $FAILURE
118 fi
119
120 if f_interactive; then
121 local desc
122 device_$dev get desc desc
123 if [ "$FLOPPY_DISTWANTED" ]; then
124 f_show_msg "$msg_please_insert_floppy_in_drive" "$desc"
125 else
126 f_show_msg "$msg_please_insert_floppy_containing" \
127 "$FLOPPY_DISTWANTED" "$desc"
128 fi
129 fi
130
131 if ! {
132 f_quietly mount_msdosfs -o ro -m 0777 -u 0 -g 0 "$devname" "$mp" ||
133 err=$( mount -o ro "$devname" "$mp" 2>&1 )
134 }; then
135 err="${err#mount: }"; err="${err#*: }"
136 local name
137 device_$dev get name name
138 f_show_msg "$msg_error_mounting_floppy_device" \
139 "$name" "$devname" "$mp" "$err"
140 return $FAILURE
141 fi
142 FLOPPY_MOUNTED=1
143 FLOPPY_DISTWANTED=
144 return $SUCCESS
145}
146
147# f_media_get_floppy $device $file [$probe_only]
148#
149# Returns data from $file on a mounted Floppy disk device. Similar to cat(1).
150# If $probe_only is present and non-null, limits retries to zero.
151#
152f_media_get_floppy()
153{
154 local dev="$1" file="$2" probe_only="$3"
155
156 f_dprintf "f_media_get_floppy: dev=[%s] file=[%s] probe_only=%s" \
157 "$dev" "$file" "$probe_only"
158
159 #
160 # floppies don't use f_media_generic_get() because it's too expensive
161 # to speculatively open files on a floppy disk. Make user get it
162 # right or give up with floppies.
163 #
164 local mp
165 device_$dev get private mp
166 local fp="${mp:=$MOUNTPOINT}/$file"
167 if ! [ -f "$fp" -a -r "$fp" ]; then
168 local nretries=4
169 [ "$probe_only" ] && return $FAILURE
170 while ! [ -f "$fp" -a -r "$fp" ]; do
171 if [ $nretries -eq 0 ]; then
172 f_show_msg "$msg_failed_to_get_floppy_file" \
173 "$fp"
174 return $FAILURE
175 fi
176 FLOPPY_DISTWANTED="$fp"
177 f_media_shutdown_floppy "$dev"
178 f_media_init_floppy "$dev" || return $FAILURE
179 nretries=$(( $nretries - 1 ))
180 done
|
181 fi
182 cat "$fp"
183}
184
185# f_media_shutdown_floppy $device
186#
187# Shuts down the Floppy disk device using umount(8). Return status should be
188# ignored.
189#
190f_media_shutdown_floppy()
191{
192 local dev="$1" err mp
193
194 [ "$FLOPPY_MOUNTED" ] || return
195
196 device_$dev get private mp
197 if ! err=$( umount -f "${mp:=$MOUNTPOINT}" 2>&1 ); then
198 err="${err#umount: }"; err="${err#*:}"
199 f_dprintf "Umount of floppy on %s failed: %s" "$mp" "$err"
200 else
201 FLOPPY_MOUNTED=
202 if f_interactive && [ "$_systemState" != "fixit" ]; then
203 local desc
204 device_$dev get desc desc
205 f_show_msg "$msg_you_may_remove_the_floppy" "$desc"
206 fi
207 fi
208}
209
210############################################################ MAIN
211
212f_dprintf "%s: Successfully loaded." media/floppy.subr
213
214fi # ! $_MEDIA_FLOPPY_SUBR
| 183 fi
184 cat "$fp"
185}
186
187# f_media_shutdown_floppy $device
188#
189# Shuts down the Floppy disk device using umount(8). Return status should be
190# ignored.
191#
192f_media_shutdown_floppy()
193{
194 local dev="$1" err mp
195
196 [ "$FLOPPY_MOUNTED" ] || return
197
198 device_$dev get private mp
199 if ! err=$( umount -f "${mp:=$MOUNTPOINT}" 2>&1 ); then
200 err="${err#umount: }"; err="${err#*:}"
201 f_dprintf "Umount of floppy on %s failed: %s" "$mp" "$err"
202 else
203 FLOPPY_MOUNTED=
204 if f_interactive && [ "$_systemState" != "fixit" ]; then
205 local desc
206 device_$dev get desc desc
207 f_show_msg "$msg_you_may_remove_the_floppy" "$desc"
208 fi
209 fi
210}
211
212############################################################ MAIN
213
214f_dprintf "%s: Successfully loaded." media/floppy.subr
215
216fi # ! $_MEDIA_FLOPPY_SUBR
|