1if [ ! "$_MEDIA_CDROM_SUBR" ]; then _MEDIA_CDROM_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: stable/9/usr.sbin/bsdconfig/share/media/cdrom.subr 252995 2013-07-07 19:13:34Z dteske $
28#
29############################################################ INCLUDES
30
31BSDCFG_SHARE="/usr/share/bsdconfig"
32. $BSDCFG_SHARE/common.subr || exit 1
33f_dprintf "%s: loading includes..." media/cdrom.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
45CDROM_MOUNTED=
46CDROM_PREVIOUSLY_MOUNTED=
47CDROM_INIT_QUIET=
48
49############################################################ FUNCTIONS
50
51# f_media_set_cdrom
52#
53# Return success if we both found and set the media type to be a CD.
54#
55f_media_set_cdrom()
56{
57 f_media_close
58
59 local devs ndevs
60 f_device_find "" $DEVICE_TYPE_CDROM devs
61 ndevs=$( set -- $devs; echo $# )
62
63 if [ ${ndevs:=0} -eq 0 ]; then
64 f_interactive && f_show_msg "$msg_no_cd_dvd_devices_found"
65 return $FAILURE
66 elif [ $ndevs -gt 1 ]; then
67 local title="$msg_choose_a_cd_dvd_type"
68 local prompt="$msg_please_select_a_cd_dvd_drive"
69 local hline=""
70
71 local dev retval
72 dev=$( f_device_menu \
73 "$title" "$prompt" "$hline" $DEVICE_TYPE_CDROM \
74 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD )
75 retval=$?
76 [ "$dev" ] || return $FAILURE
77
78 f_device_find "$dev" $DEVICE_TYPE_CDROM devs
79 [ "$devs" ] || return $FAILURE
80 dev="${devs%%[$IFS]*}"
81
82 f_struct_copy device_$dev device_media
83 [ $retval -eq $SUCCESS ] || return $FAILURE
84 else
85 f_struct_copy device_$devs device_media
86 fi
87
88 f_struct device_media || return $FAILURE
89}
90
91# f_media_init_cdrom $device
92#
93# Initializes the CDROM media device. Returns success if able to mount the CD
94# device using mount_cd9660(8).
95#
96f_media_init_cdrom()
97{
98 local dev="$1" devname err
99
100 device_$dev get devname devname || return $FAILURE
101 f_dprintf "Init routine called for CDROM device. devname=[%s]" \
102 "$devname"
103
104 if [ "$CDROM_MOUNTED" ]; then
105 f_dprintf "CDROM device already mounted."
106 return $SUCCESS
107 fi
108
109 if [ ! -e "$MOUNTPOINT" ] &&
110 ! err=$( mkdir -p "$MOUNTPOINT" 2>&1 )
111 then
112 f_dialog_msgbox "$err"
113 return $FAILURE
114 fi
115
116 if ! err=$( mount_cd9660 "$devname" "$MOUNTPOINT" 2>&1 )
117 then
118 err="${err#mount_cd9660: }"; err="${err#$devname: }"
119 case "$err" in
120 "Device busy")
121 # Perhaps the CDROM drive is already mounted as /cdrom
122 if f_mounted /cdrom; then
123 CDROM_PREVIOUSLY_MOUNTED=1
124 MOUNTPOINT=/cdrom
125 err=
126 fi
127 ;;
128 esac
129 case "$err" in
130 "") : good ;; # no error
131 *)
132 [ "$CDROM_INIT_QUIET" ] ||
133 f_show_msg "$msg_error_mounting_device" \
134 "$devname" "$MOUNTPOINT" "$err"
135 return $FAILURE
136 esac
137 fi
138 CDROM_MOUNTED=1
139
140 : xxx # /cdrom.inf has been deprecated since 9.0-R
141
142 # No other CDROM media validation at this time
143
144 return $SUCCESS
145}
146
147# f_media_get_cdrom $device $file [$probe_only]
148#
149# Returns data from $file on a mounted CDROM device. Similar to cat(1). If
150# $probe_only is present and non-NULL, returns success if $file exists.
151#
152f_media_get_cdrom()
153{
154 local dev="$1" file="$2" probe_only="$3"
155
156 f_dprintf "f_media_get_cdrom: dev=[%s] file=[%s] probe_only=%s" \
157 "$dev" "$file" "$probe_only"
158
159 f_media_generic_get "$MOUNTPOINT" "$file" "$probe_only"
160}
161
162# f_media_shutdown_cdrom $device
163#
164# Shuts down the CDROM device and ejects the media using f_media_eject_cdrom(),
165# below. Return status should be ignored.
166#
167f_media_shutdown_cdrom()
168{
169 local dev="$1" err
170
171 [ "$CDROM_MOUNTED" ] || return
172
173 if [ "$CDROM_PREVIOUSLY_MOUNTED" ]; then
174 CDROM_MOUNTED=
175 return $SUCCESS
176 fi
177
178 if ! err=$( umount -f "$MOUNTPOINT" 2>&1 ); then
179 err="${err#umount: }"; err="${err#*: }"
180 f_show_msg "$msg_could_not_unmount_the_cdrom_dvd" \
181 "$MOUNTPOINT" "$err"
182 else
183 CDROM_MOUNTED=
184 fi
185
186 f_media_eject_cdrom "$dev"
187}
188
189# f_media_eject_cdrom $device
190#
191# Eject the media from the CDROM device. Returns success.
192#
193f_media_eject_cdrom()
194{
195 local dev="$1" devname err
196 device_$dev get name devname || return $SUCCESS
197 case "$devname" in /dev/iso9660/*) return $SUCCESS; esac
198 f_dprintf "Ejecting CDROM/DVD at %s" "$devname"
199 if ! err=$( cdcontrol -f "$devname" eject 2>&1 ); then
200 f_dprintf "Could not eject the CDROM/DVD from %s: %s" \
201 "$devname" "${err#cdcontrol: }"
202 fi
203 return $SUCCESS
204}
205
206############################################################ MAIN
207
208f_dprintf "%s: Successfully loaded." media/cdrom.subr
209
210fi # ! $_MEDIA_CDROM_SUBR