common.subr revision 249823
1247280Sdteskeif [ ! "$_MEDIA_COMMON_SUBR" ]; then _MEDIA_COMMON_SUBR=1 2247280Sdteske# 3247280Sdteske# Copyright (c) 2012-2013 Devin Teske 4247280Sdteske# 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/common.subr 249823 2013-04-23 22:55:59Z dteske $ 28247280Sdteske# 29247280Sdteske############################################################ INCLUDES 30247280Sdteske 31247280SdteskeBSDCFG_SHARE="/usr/share/bsdconfig" 32247280Sdteske. $BSDCFG_SHARE/common.subr || exit 1 33247280Sdteskef_dprintf "%s: loading includes..." media/common.subr 34247280Sdteskef_include $BSDCFG_SHARE/struct.subr 35247280Sdteskef_include $BSDCFG_SHARE/device.subr 36249823Sdteskef_include $BSDCFG_SHARE/media/any.subr 37247280Sdteske 38247280Sdteske############################################################ GLOBALS 39247280Sdteske 40247280Sdteske# 41247280Sdteske# Where to mount media 42247280Sdteske# 43247280SdteskeMOUNTPOINT=/dist 44247280Sdteske 45247280Sdteske############################################################ FUNCTIONS 46247280Sdteske 47247280Sdteske# f_media_open 48247280Sdteske# 49247280Sdteske# Returms success if able to initialize the media device. 50247280Sdteske# 51247280Sdteskef_media_open() 52247280Sdteske{ 53247280Sdteske { # Verify and initialize device media if-defined 54247280Sdteske f_struct device_media && 55247280Sdteske f_media_verify && 56247280Sdteske f_device_init media 57247280Sdteske } || return $FAILURE 58247280Sdteske} 59247280Sdteske 60247280Sdteske# f_media_close 61247280Sdteske# 62247280Sdteske# Shuts down the media device, see f_device_shutdown() from device.subr for 63247280Sdteske# more details. 64247280Sdteske# 65247280Sdteskef_media_close() 66247280Sdteske{ 67247280Sdteske f_struct device_media && 68247280Sdteske f_device_shutdown media 69247280Sdteske f_struct_free device_media 70247280Sdteske} 71247280Sdteske 72247280Sdteske# f_media_verify 73247280Sdteske# 74247280Sdteske# Returns success if the media device is available, and if not, prompts the 75247280Sdteske# user to select a media type. See f_media_get_type() from media/any.subr for 76247280Sdteske# more details. 77247280Sdteske# 78247280Sdteskef_media_verify() 79247280Sdteske{ 80247280Sdteske f_struct device_media || f_media_get_type 81247280Sdteske} 82247280Sdteske 83247280Sdteske# f_media_generic_get $base $file 84247280Sdteske# 85247280Sdteske# A generic open which follows a well-known "path" of places to look. 86247280Sdteske# 87247280Sdteskef_media_generic_get() 88247280Sdteske{ 89247280Sdteske local base="$1" file="$2" rel path 90247280Sdteske 91247280Sdteske f_getvar $VAR_RELNAME rel 92247280Sdteske for path in \ 93247280Sdteske "$base/$file" \ 94247280Sdteske "$base/FreeBSD/$file" \ 95247280Sdteske "$base/releases/$file" \ 96247280Sdteske "$base/$rel/$file" \ 97247280Sdteske ; do 98247280Sdteske if [ -f "$path" -a -r "$path" ]; then 99247280Sdteske cat "$path" 100247280Sdteske return 101247280Sdteske fi 102247280Sdteske done 103247280Sdteske cat "$base/releases/$rel/$file" # Final path to try 104247280Sdteske} 105247280Sdteske 106247280Sdteske############################################################ MAIN 107247280Sdteske 108247280Sdteskef_dprintf "%s: Successfully loaded." media/common.subr 109247280Sdteske 110247280Sdteskefi # ! $_MEDIA_COMMON_SUBR 111