1if [ ! "$_MEDIA_FLOPPY_SUBR" ]; then _MEDIA_FLOPPY_SUBR=1
2#
3# Copyright (c) 2012-2013 Devin Teske
4# All rights reserved.
5#
6# Redistribution and use in source and binary forms, with or without
7# modification, are permitted provided that the following conditions
8# are met:
9# 1. Redistributions of source code must retain the above copyright
10# notice, this list of conditions and the following disclaimer.
11# 2. Redistributions in binary form must reproduce the above copyright
12# notice, this list of conditions and the following disclaimer in the
13# documentation and/or other materials provided with the distribution.
14#
15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
25# SUCH DAMAGE.
26#
| 1if [ ! "$_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 (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: head/usr.sbin/bsdconfig/share/media/floppy.subr 259054 2013-12-07 00:31:01Z dteske $
| 27# $FreeBSD: head/usr.sbin/bsdconfig/share/media/floppy.subr 264840 2014-04-23 22:04:04Z dteske $
|
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 f_count ndevs $devs
61
62 if [ ${ndevs:=0} -eq 0 ]; then
63 f_interactive && f_show_msg "$msg_no_floppy_devices_found"
64 return $FAILURE
| 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 f_count ndevs $devs
61
62 if [ ${ndevs:=0} -eq 0 ]; then
63 f_interactive && f_show_msg "$msg_no_floppy_devices_found"
64 return $FAILURE
|
65 elif [ $ndevs -gt 1 ]; then
| 65 elif [ $ndevs -eq 1 ]; then
66 f_struct_copy $devs device_media
67 else
68 local dev
|
66 local title="$msg_choose_a_floppy_drive"
67 local prompt="$msg_please_select_a_floppy_drive"
| 69 local title="$msg_choose_a_floppy_drive"
70 local prompt="$msg_please_select_a_floppy_drive"
|
68 local hline=""
| 71 local hline=
|
69
| 72
|
70 local dev retval
| |
71 dev=$( f_device_menu \
72 "$title" "$prompt" "$hline" $DEVICE_TYPE_FLOPPY \
| 73 dev=$( f_device_menu \
74 "$title" "$prompt" "$hline" $DEVICE_TYPE_FLOPPY \
|
73 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD )
74 retval=$?
75 [ "$dev" ] || return $FAILURE
| 75 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD ) ||
76 return $FAILURE
|
76
| 77
|
77 f_device_find "$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
| 78 f_struct_copy "$dev" 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 funcname=f_media_init_floppy
102 local dev="$1" devname err
103
| 79 fi
80
81 f_struct device_media &&
82 device_media unset private
83
84 f_struct device_media || return $FAILURE
85}
86
87# f_media_init_floppy $device
88#
89# Initializes the Floppy media device. Returns success if able to mount the
90# Floppy disk device using either mount_msdosfs(8) or mount(8) (tried in that
91# order).
92#
93f_media_init_floppy()
94{
95 local funcname=f_media_init_floppy
96 local dev="$1" devname err
97
|
104 device_$dev get devname devname || return $FAILURE
| 98 $dev get devname devname || return $FAILURE
|
105 f_dprintf "Init floppy called for %s distribution. devname=[%s]" \
106 "${FLOPPY_DISTWANTED:-some}" "$devname"
107
108 if [ "$FLOPPY_MOUNTED" ]; then
109 f_dprintf "Floppy device already mounted."
110 return $SUCCESS
111 fi
112
113 local mp
| 99 f_dprintf "Init floppy called for %s distribution. devname=[%s]" \
100 "${FLOPPY_DISTWANTED:-some}" "$devname"
101
102 if [ "$FLOPPY_MOUNTED" ]; then
103 f_dprintf "Floppy device already mounted."
104 return $SUCCESS
105 fi
106
107 local mp
|
114 device_$dev get private mp
| 108 $dev get private mp
|
115 if [ ! -e "${mp:=$MOUNTPOINT}" ] && ! f_quietly mkdir -p "$mp"; then
116 f_show_msg "$msg_unable_to_make_directory_mountpoint" \
117 "$mp" "$devname"
118 return $FAILURE
119 fi
120
121 if f_interactive; then
122 local desc
| 109 if [ ! -e "${mp:=$MOUNTPOINT}" ] && ! f_quietly mkdir -p "$mp"; then
110 f_show_msg "$msg_unable_to_make_directory_mountpoint" \
111 "$mp" "$devname"
112 return $FAILURE
113 fi
114
115 if f_interactive; then
116 local desc
|
123 device_$dev get desc desc
| 117 $dev get desc desc
|
124 if [ "$FLOPPY_DISTWANTED" ]; then
125 f_show_msg "$msg_please_insert_floppy_in_drive" "$desc"
126 else
127 f_show_msg "$msg_please_insert_floppy_containing" \
128 "$FLOPPY_DISTWANTED" "$desc"
129 fi
130 fi
131
132 if ! {
133 f_eval_catch -dk err $funcname mount_msdosfs \
134 'mount_msdosfs -o ro -m 0777 -u 0 -g 0 "%s" "%s"' \
135 "$devname" "$mp" ||
136 f_eval_catch -dk err $funcname mount \
137 'mount -o ro "%s" "%s"' "$devname" "$mp"
138 }; then
139 err="${err#mount: }"; err="${err#*: }"
140 local name
| 118 if [ "$FLOPPY_DISTWANTED" ]; then
119 f_show_msg "$msg_please_insert_floppy_in_drive" "$desc"
120 else
121 f_show_msg "$msg_please_insert_floppy_containing" \
122 "$FLOPPY_DISTWANTED" "$desc"
123 fi
124 fi
125
126 if ! {
127 f_eval_catch -dk err $funcname mount_msdosfs \
128 'mount_msdosfs -o ro -m 0777 -u 0 -g 0 "%s" "%s"' \
129 "$devname" "$mp" ||
130 f_eval_catch -dk err $funcname mount \
131 'mount -o ro "%s" "%s"' "$devname" "$mp"
132 }; then
133 err="${err#mount: }"; err="${err#*: }"
134 local name
|
141 device_$dev get name name
| 135 $dev get name name
|
142 f_show_msg "$msg_error_mounting_floppy_device" \
143 "$name" "$devname" "$mp" "$err"
144 return $FAILURE
145 fi
146 FLOPPY_MOUNTED=1
147 FLOPPY_DISTWANTED=
148 return $SUCCESS
149}
150
151# f_media_get_floppy $device $file [$probe_type]
152#
153# Returns data from $file on a mounted Floppy disk device. Similar to cat(1).
154# If $probe_type is present and non-NULL, limits retries to zero and returns
155# success if $file exists. If $probe_type is equal to $PROBE_SIZE, prints the
156# size of $file in bytes to standard-out.
157#
158f_media_get_floppy()
159{
160 local funcname=f_media_get_floppy
161 local dev="$1" file="$2" probe_type="$3"
| 136 f_show_msg "$msg_error_mounting_floppy_device" \
137 "$name" "$devname" "$mp" "$err"
138 return $FAILURE
139 fi
140 FLOPPY_MOUNTED=1
141 FLOPPY_DISTWANTED=
142 return $SUCCESS
143}
144
145# f_media_get_floppy $device $file [$probe_type]
146#
147# Returns data from $file on a mounted Floppy disk device. Similar to cat(1).
148# If $probe_type is present and non-NULL, limits retries to zero and returns
149# success if $file exists. If $probe_type is equal to $PROBE_SIZE, prints the
150# size of $file in bytes to standard-out.
151#
152f_media_get_floppy()
153{
154 local funcname=f_media_get_floppy
155 local dev="$1" file="$2" probe_type="$3"
|
| 156 local name
|
162
| 157
|
| 158 $dev get name name
|
163 f_dprintf "f_media_get_floppy: dev=[%s] file=[%s] probe_type=%s" \
| 159 f_dprintf "f_media_get_floppy: dev=[%s] file=[%s] probe_type=%s" \
|
164 "$dev" "$file" "$probe_type"
| 160 "$name" "$file" "$probe_type"
|
165
166 #
167 # floppies don't use f_media_generic_get() because it's too expensive
168 # to speculatively open files on a floppy disk. Make user get it
169 # right or give up with floppies.
170 #
171 local mp
| 161
162 #
163 # floppies don't use f_media_generic_get() because it's too expensive
164 # to speculatively open files on a floppy disk. Make user get it
165 # right or give up with floppies.
166 #
167 local mp
|
172 device_$dev get private mp
| 168 $dev get private mp
|
173 local fp="${mp:=$MOUNTPOINT}/$file"
174 if ! [ -f "$fp" -a -r "$fp" ]; then
175 local nretries=4
176 [ "$probe_type" = "$PROBE_SIZE" ] && echo "-1"
177 [ "$probe_type" ] && return $FAILURE
178 while ! [ -f "$fp" -a -r "$fp" ]; do
179 if [ $nretries -eq 0 ]; then
180 f_show_msg "$msg_failed_to_get_floppy_file" \
181 "$fp"
182 [ "$probe_type" = "$PROBE_SIZE" ] && echo "-1"
183 return $FAILURE
184 fi
185 FLOPPY_DISTWANTED="$fp"
186 f_media_shutdown_floppy "$dev"
187 f_media_init_floppy "$dev" || return $FAILURE
188 nretries=$(( $nretries - 1 ))
189 done
190 fi
191 #
192 # If we reach here, $file exists
193 #
194 if [ "$probe_type" = "$PROBE_SIZE" ]; then
195 local size
196 f_eval_catch -dk size $funcname stat 'stat -f %%z "%s"' "$fp"
197 f_isinteger "$size" || size=-1
198 echo "$size"
199 fi
200 [ "$probe_type" ] && return $SUCCESS
201 cat "$fp"
202}
203
204# f_media_shutdown_floppy $device
205#
206# Shuts down the Floppy disk device using umount(8). Return status should be
207# ignored.
208#
209f_media_shutdown_floppy()
210{
211 local funcname=f_media_shutdown_floppy
212 local dev="$1" err mp
213
214 [ "$FLOPPY_MOUNTED" ] || return $FAILURE
215
| 169 local fp="${mp:=$MOUNTPOINT}/$file"
170 if ! [ -f "$fp" -a -r "$fp" ]; then
171 local nretries=4
172 [ "$probe_type" = "$PROBE_SIZE" ] && echo "-1"
173 [ "$probe_type" ] && return $FAILURE
174 while ! [ -f "$fp" -a -r "$fp" ]; do
175 if [ $nretries -eq 0 ]; then
176 f_show_msg "$msg_failed_to_get_floppy_file" \
177 "$fp"
178 [ "$probe_type" = "$PROBE_SIZE" ] && echo "-1"
179 return $FAILURE
180 fi
181 FLOPPY_DISTWANTED="$fp"
182 f_media_shutdown_floppy "$dev"
183 f_media_init_floppy "$dev" || return $FAILURE
184 nretries=$(( $nretries - 1 ))
185 done
186 fi
187 #
188 # If we reach here, $file exists
189 #
190 if [ "$probe_type" = "$PROBE_SIZE" ]; then
191 local size
192 f_eval_catch -dk size $funcname stat 'stat -f %%z "%s"' "$fp"
193 f_isinteger "$size" || size=-1
194 echo "$size"
195 fi
196 [ "$probe_type" ] && return $SUCCESS
197 cat "$fp"
198}
199
200# f_media_shutdown_floppy $device
201#
202# Shuts down the Floppy disk device using umount(8). Return status should be
203# ignored.
204#
205f_media_shutdown_floppy()
206{
207 local funcname=f_media_shutdown_floppy
208 local dev="$1" err mp
209
210 [ "$FLOPPY_MOUNTED" ] || return $FAILURE
211
|
216 device_$dev get private mp
| 212 $dev get private mp
|
217 if f_eval_catch -d $funcname umount \
218 'umount -f "%s"' "${mp:=$MOUNTPOINT}"
219 then
220 FLOPPY_MOUNTED=
221 if f_interactive && [ "$_systemState" != "fixit" ]; then
222 local desc
| 213 if f_eval_catch -d $funcname umount \
214 'umount -f "%s"' "${mp:=$MOUNTPOINT}"
215 then
216 FLOPPY_MOUNTED=
217 if f_interactive && [ "$_systemState" != "fixit" ]; then
218 local desc
|
223 device_$dev get desc desc
| 219 $dev get desc desc
|
224 f_show_msg "$msg_you_may_remove_the_floppy" "$desc"
225 fi
226 fi
227}
228
229############################################################ MAIN
230
231f_dprintf "%s: Successfully loaded." media/floppy.subr
232
233fi # ! $_MEDIA_FLOPPY_SUBR
| 220 f_show_msg "$msg_you_may_remove_the_floppy" "$desc"
221 fi
222 fi
223}
224
225############################################################ MAIN
226
227f_dprintf "%s: Successfully loaded." media/floppy.subr
228
229fi # ! $_MEDIA_FLOPPY_SUBR
|