1if [ ! "$_MEDIA_DIRECTORY_SUBR" ]; then _MEDIA_DIRECTORY_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# 27# $FreeBSD$ 28# 29############################################################ INCLUDES 30 31BSDCFG_SHARE="/usr/share/bsdconfig" 32. $BSDCFG_SHARE/common.subr || exit 1 33f_dprintf "%s: loading includes..." media/directory.subr 34f_include $BSDCFG_SHARE/struct.subr 35f_include $BSDCFG_SHARE/device.subr 36f_include $BSDCFG_SHARE/dialog.subr 37f_include $BSDCFG_SHARE/variable.subr 38f_include $BSDCFG_SHARE/media/common.subr 39 40BSDCFG_LIBE="/usr/libexec/bsdconfig" 41f_include_lang $BSDCFG_LIBE/include/messages.subr 42 43############################################################ GLOBALS 44 45DIRECTORY_CHECKED= 46 47############################################################ FUNCTIONS 48 49# f_media_set_directory 50# 51# Return success if we both found and set the media type to be a local 52# directory. 53# 54# Variables from variable.subr that can be used to script user input: 55# 56# VAR_DIRECTORY_PATH 57# Path to an existing directory containing the FreeBSD 58# distribution files. 59# 60f_media_set_directory() 61{ 62 local path 63 64 f_media_close 65 66 f_variable_get_value $VAR_DIRECTORY_PATH \ 67 "$msg_enter_a_fully_qualified_pathname_for_the_directory" 68 f_getvar $VAR_DIRECTORY_PATH path 69 [ "$path" ] || return $FAILURE 70 71 f_struct_new DEVICE device_directory 72 device_directory set get f_media_get_directory 73 device_directory set init f_media_init_directory 74 device_directory set shutdown f_media_shutdown_directory 75 device_directory set private "$path" 76 77 f_struct_copy device_directory device_media 78 f_struct_free device_directory 79 80 f_struct device_media || return $FAILURE 81} 82 83# f_media_init_directory $device 84# 85# Initializes the Directory media device. Returns success if the directory path 86# both exists and is a directory. 87# 88f_media_init_directory() 89{ 90 local dev="$1" path 91 92 device_$dev get private path || return $FAILURE 93 f_dprintf "Init routine called for Directory device. path=[%s]" \ 94 "$path" 95 96 # Track whether we've been through here before (for remote filesystems 97 # mounted in the directory path, not repeating these queries saves us 98 # valuable time for slow/uncooperative links). 99 if [ "$DIRECTORY_CHECKED" ]; then 100 f_dprintf "Directory device already checked." 101 return $SUCCESS 102 fi 103 104 if [ ! -e "$path" ]; then 105 f_show_msg "$msg_no_such_file_or_directory" \ 106 "f_media_init_directory" "$path" 107 return $FAILURE 108 elif [ ! -d "$path" ]; then 109 f_show_msg "$msg_not_a_directory" \ 110 "f_media_init_directory" "$path" 111 return $FAILURE 112 fi 113 DIRECTORY_CHECKED=1 114 return $SUCCESS 115} 116 117# f_media_get_directory $device $file [$probe_only] 118# 119# Returns data from $file in the existing/current filesystem. Similar to 120# cat(1). $probe_only is currently unused by this media type. 121# 122f_media_get_directory() 123{ 124 local dev="$1" file="$2" probe_only="$3" path 125 126 f_dprintf "f_media_get_directory: dev=[%s] file=[%s] probe_only=%s" \ 127 "$dev" "$file" "$probe_only" 128 129 device_$dev get private path 130 f_media_generic_get "$path" "$file" 131} 132 133# f_media_shutdown_directory $device 134# 135# Shuts down the Directory device. Return status should be ignored. 136# 137f_media_shutdown_directory() 138{ 139 DIRECTORY_CHECKED= 140} 141 142############################################################ MAIN 143 144f_dprintf "%s: Successfully loaded." media/directory.subr 145 146fi # ! $_MEDIA_DIRECTORY_SUBR 147