common.subr revision 247280
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 247280 2013-02-25 19:55:32Z 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 36247280Sdteske 37247280Sdteske############################################################ GLOBALS 38247280Sdteske 39247280Sdteske# 40247280Sdteske# Where to mount media 41247280Sdteske# 42247280SdteskeMOUNTPOINT=/dist 43247280Sdteske 44247280Sdteske############################################################ FUNCTIONS 45247280Sdteske 46247280Sdteske# f_media_open 47247280Sdteske# 48247280Sdteske# Returms success if able to initialize the media device. 49247280Sdteske# 50247280Sdteskef_media_open() 51247280Sdteske{ 52247280Sdteske { # Verify and initialize device media if-defined 53247280Sdteske f_struct device_media && 54247280Sdteske f_media_verify && 55247280Sdteske f_device_init media 56247280Sdteske } || return $FAILURE 57247280Sdteske} 58247280Sdteske 59247280Sdteske# f_media_close 60247280Sdteske# 61247280Sdteske# Shuts down the media device, see f_device_shutdown() from device.subr for 62247280Sdteske# more details. 63247280Sdteske# 64247280Sdteskef_media_close() 65247280Sdteske{ 66247280Sdteske f_struct device_media && 67247280Sdteske f_device_shutdown media 68247280Sdteske f_struct_free device_media 69247280Sdteske} 70247280Sdteske 71247280Sdteske# f_media_verify 72247280Sdteske# 73247280Sdteske# Returns success if the media device is available, and if not, prompts the 74247280Sdteske# user to select a media type. See f_media_get_type() from media/any.subr for 75247280Sdteske# more details. 76247280Sdteske# 77247280Sdteskef_media_verify() 78247280Sdteske{ 79247280Sdteske f_struct device_media || f_media_get_type 80247280Sdteske} 81247280Sdteske 82247280Sdteske# f_media_generic_get $base $file 83247280Sdteske# 84247280Sdteske# A generic open which follows a well-known "path" of places to look. 85247280Sdteske# 86247280Sdteskef_media_generic_get() 87247280Sdteske{ 88247280Sdteske local base="$1" file="$2" rel path 89247280Sdteske 90247280Sdteske f_getvar $VAR_RELNAME rel 91247280Sdteske for path in \ 92247280Sdteske "$base/$file" \ 93247280Sdteske "$base/FreeBSD/$file" \ 94247280Sdteske "$base/releases/$file" \ 95247280Sdteske "$base/$rel/$file" \ 96247280Sdteske ; do 97247280Sdteske if [ -f "$path" -a -r "$path" ]; then 98247280Sdteske cat "$path" 99247280Sdteske return 100247280Sdteske fi 101247280Sdteske done 102247280Sdteske cat "$base/releases/$rel/$file" # Final path to try 103247280Sdteske} 104247280Sdteske 105247280Sdteske############################################################ MAIN 106247280Sdteske 107247280Sdteskef_dprintf "%s: Successfully loaded." media/common.subr 108247280Sdteske 109247280Sdteskefi # ! $_MEDIA_COMMON_SUBR 110