dos.subr revision 252980
1247280Sdteskeif [ ! "$_MEDIA_DOS_SUBR" ]; then _MEDIA_DOS_SUBR=1 2247280Sdteske# 3247280Sdteske# Copyright (c) 2012-2013 Devin Teske 4252980Sdteske# All rights reserved. 5247280Sdteske# 6247280Sdteske# Redistribution and use in source and binary forms, with or without 7247280Sdteske# modification, are permitted provided that the following conditions 8247280Sdteske# are met: 9247280Sdteske# 1. Redistributions of source code must retain the above copyright 10247280Sdteske# notice, this list of conditions and the following disclaimer. 11247280Sdteske# 2. Redistributions in binary form must reproduce the above copyright 12247280Sdteske# notice, this list of conditions and the following disclaimer in the 13247280Sdteske# documentation and/or other materials provided with the distribution. 14247280Sdteske# 15247280Sdteske# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16247280Sdteske# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, THE 17247280Sdteske# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18247280Sdteske# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19247280Sdteske# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20247280Sdteske# DAMAGES (INLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21247280Sdteske# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22247280Sdteske# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23247280Sdteske# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24247280Sdteske# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25247280Sdteske# SUCH DAMAGE. 26247280Sdteske# 27247280Sdteske# $FreeBSD: head/usr.sbin/bsdconfig/share/media/dos.subr 252980 2013-07-07 18:21:30Z dteske $ 28247280Sdteske# 29247280Sdteske############################################################ INCLUDES 30247280Sdteske 31247280SdteskeBSDCFG_SHARE="/usr/share/bsdconfig" 32247280Sdteske. $BSDCFG_SHARE/common.subr || exit 1 33247280Sdteskef_dprintf "%s: loading includes..." media/dos.subr 34247280Sdteskef_include $BSDCFG_SHARE/device.subr 35247280Sdteskef_include $BSDCFG_SHARE/dialog.subr 36252077Sdteskef_include $BSDCFG_SHARE/media/common.subr 37252077Sdteskef_include $BSDCFG_SHARE/struct.subr 38247280Sdteskef_include $BSDCFG_SHARE/variable.subr 39247280Sdteske 40247280SdteskeBSDCFG_LIBE="/usr/libexec/bsdconfig" 41247280Sdteskef_include_lang $BSDCFG_LIBE/include/messages.subr 42247280Sdteske 43247280Sdteske############################################################ GLOBALS 44247280Sdteske 45247280SdteskeDOS_MOUNTED= 46247280Sdteske 47247280Sdteske############################################################ FUNCTIONS 48247280Sdteske 49247280Sdteske# f_media_set_dos 50247280Sdteske# 51247280Sdteske# Return success if we both found and set the media type to be a DOS partition. 52247280Sdteske# 53247280Sdteskef_media_set_dos() 54247280Sdteske{ 55247280Sdteske f_media_close 56247280Sdteske 57247280Sdteske local devs ndevs 58247280Sdteske f_device_find "" $DEVICE_TYPE_DOS devs 59247280Sdteske ndevs=$( set -- $devs; echo $# ) 60247280Sdteske 61247280Sdteske if [ ${ndevs:=0} -eq 0 ]; then 62252795Sdteske f_show_msg "$msg_no_dos_primary_partitions_found" 63247280Sdteske return $FAILURE 64247280Sdteske elif [ $ndevs -gt 1 ]; then 65247280Sdteske local title="$msg_choose_a_dos_partition" 66247280Sdteske local prompt="$msg_please_select_dos_partition" 67247280Sdteske local hline="" 68247280Sdteske 69247280Sdteske local dev retval 70247280Sdteske dev=$( f_device_menu \ 71247280Sdteske "$title" "$prompt" "$hline" $DEVICE_TYPE_DOS \ 72247280Sdteske 2>&1 >&$DIALOG_TERMINAL_PASSTHRU_FD ) 73247280Sdteske retval=$? 74247280Sdteske [ "$dev" ] || return $FAILURE 75247280Sdteske 76247280Sdteske f_device_find "$dev" $DEVICE_TYPE_DOS devs 77247280Sdteske [ "$devs" ] || return $FAILURE 78247280Sdteske dev="${devs%%[$IFS]*}" 79247280Sdteske 80247280Sdteske f_struct_copy device_$dev device_media 81247280Sdteske [ $retval -eq $SUCCESS ] || return $FAILURE 82247280Sdteske else 83247280Sdteske f_struct_copy device_$devs device_media 84247280Sdteske fi 85247280Sdteske 86247280Sdteske f_struct device_media || return $FAILURE 87247280Sdteske} 88247280Sdteske 89247280Sdteske# f_media_init_dos $device 90247280Sdteske# 91247280Sdteske# Initializes the DOS media device. Returns success if able to mount the DOS 92247280Sdteske# partition device using mount_msdosfs(8). 93247280Sdteske# 94247280Sdteskef_media_init_dos() 95247280Sdteske{ 96247280Sdteske local dev="$1" devname err 97247280Sdteske 98247280Sdteske device_$dev get devname devname || return $FAILURE 99247280Sdteske f_dprintf "Init routine called for DOS device. devname=[%s]" \ 100247280Sdteske "$devname" 101247280Sdteske 102247280Sdteske if [ "$DOS_MOUNTED" ]; then 103247280Sdteske f_dprintf "DOS device already mounted." 104247280Sdteske return $SUCCESS 105247280Sdteske fi 106247280Sdteske 107247280Sdteske if [ ! -e "$MOUNTPOINT" ] && 108247280Sdteske ! err=$( mkdir -p "$MOUNTPOINT" 2>&1 ) 109247280Sdteske then 110247280Sdteske f_dialog_msgbox "$err" 111247280Sdteske return $FAILURE 112247280Sdteske fi 113247280Sdteske 114247280Sdteske if ! err=$( mount_msdosfs "$devname" "$MOUNTPOINT" 2>&1 ) 115247280Sdteske then 116247280Sdteske err="${err#mount_msdosfs: }"; err="${err#$devname: }" 117247280Sdteske f_show_msg "$msg_error_mounting_device" \ 118247280Sdteske "$devname" "$MOUNTPOINT" "$err" 119247280Sdteske return $FAILURE 120247280Sdteske fi 121247280Sdteske DOS_MOUNTED=1 122247280Sdteske return $SUCCESS 123247280Sdteske} 124247280Sdteske 125247280Sdteske# f_media_get_dos $device $file [$probe_only] 126247280Sdteske# 127247280Sdteske# Returns data from $file on a mounted DOS partition device. Similar to cat(1). 128252721Sdteske# If $probe_only is present and non-NULL, returns success if $file exists. 129247280Sdteske# 130247280Sdteskef_media_get_dos() 131247280Sdteske{ 132247280Sdteske local dev="$1" file="$2" probe_only="$3" 133247280Sdteske 134247280Sdteske f_dprintf "f_media_get_dos: dev=[%s] file=[%s] probe_only=%s" \ 135247280Sdteske "$dev" "$file" "$probe_only" 136247280Sdteske 137252721Sdteske f_media_generic_get "$MOUNTPOINT" "$file" "$probe_only" 138247280Sdteske} 139247280Sdteske 140247280Sdteske# f_media_shutdown_dos $device 141247280Sdteske# 142247280Sdteske# Shuts down the DOS partition device using umount(8). Return status should be 143247280Sdteske# ignored. 144247280Sdteske# 145247280Sdteskef_media_shutdown_dos() 146247280Sdteske{ 147247280Sdteske local dev="$1" err 148247280Sdteske 149247280Sdteske [ "$DOS_MOUNTED" ] || return 150247280Sdteske 151247280Sdteske if ! err=$( umount -f "$MOUNTPOINT" 2>&1 ); then 152247280Sdteske err="${err#umount: }"; err="${err#*: }" 153247280Sdteske f_show_msg "$msg_could_not_unmount_the_dos_partition" \ 154247280Sdteske "$MOUNTPOINT" "$err" 155247280Sdteske else 156247280Sdteske DOS_MOUNTED= 157247280Sdteske fi 158247280Sdteske} 159247280Sdteske 160247280Sdteske############################################################ MAIN 161247280Sdteske 162247280Sdteskef_dprintf "%s: Successfully loaded." media/dos.subr 163247280Sdteske 164247280Sdteskefi # ! $_MEDIA_DOS_SUBR 165