1247280Sdteskeif [ ! "$_MEDIA_COMMON_SUBR" ]; then _MEDIA_COMMON_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 16252987Sdteske# 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 20252987Sdteske# DAMAGES (INCLUDING, 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: releng/10.3/usr.sbin/bsdconfig/share/media/common.subr 266562 2014-05-22 22:10:16Z 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/device.subr 35249823Sdteskef_include $BSDCFG_SHARE/media/any.subr 36252077Sdteskef_include $BSDCFG_SHARE/struct.subr 37247280Sdteske 38247280Sdteske############################################################ GLOBALS 39247280Sdteske 40247280Sdteske# 41247280Sdteske# Where to mount media 42247280Sdteske# 43247280SdteskeMOUNTPOINT=/dist 44247280Sdteske 45253333Sdteske# 46253333Sdteske# Media probe values to use for `f_media_get_TYPE media $file $PROBE' or 47266562Sdteske# `f_device_get device_media $file $PROBE' (where $PROBE is one of the below 48266562Sdteske# values). 49253333Sdteske# 50253333SdteskePROBE_EXIST=1 51253333SdteskePROBE_SIZE=2 52253333Sdteske 53247280Sdteske############################################################ FUNCTIONS 54247280Sdteske 55247280Sdteske# f_media_open 56247280Sdteske# 57247280Sdteske# Returms success if able to initialize the media device. 58247280Sdteske# 59247280Sdteskef_media_open() 60247280Sdteske{ 61251271Sdteske f_dprintf "f_media_open: Verifying and initiliazing media device" 62247280Sdteske { # Verify and initialize device media if-defined 63247280Sdteske f_struct device_media && 64247280Sdteske f_media_verify && 65266290Sdteske f_device_init device_media 66247280Sdteske } || return $FAILURE 67247280Sdteske} 68247280Sdteske 69247280Sdteske# f_media_close 70247280Sdteske# 71247280Sdteske# Shuts down the media device, see f_device_shutdown() from device.subr for 72247280Sdteske# more details. 73247280Sdteske# 74247280Sdteskef_media_close() 75247280Sdteske{ 76251271Sdteske f_dprintf "f_media_close: Shutting down media device" 77247280Sdteske f_struct device_media && 78266290Sdteske f_device_shutdown device_media 79247280Sdteske f_struct_free device_media 80247280Sdteske} 81247280Sdteske 82247280Sdteske# f_media_verify 83247280Sdteske# 84247280Sdteske# Returns success if the media device is available, and if not, prompts the 85247280Sdteske# user to select a media type. See f_media_get_type() from media/any.subr for 86247280Sdteske# more details. 87247280Sdteske# 88247280Sdteskef_media_verify() 89247280Sdteske{ 90251271Sdteske f_dprintf "f_media_verify: Verifying media device" 91247280Sdteske f_struct device_media || f_media_get_type 92247280Sdteske} 93247280Sdteske 94253333Sdteske# f_media_generic_get $base $file [$probe_type] 95247280Sdteske# 96252721Sdteske# A generic open which follows a well-known "path" of places to look. If 97253333Sdteske# $probe_type is present and non-NULL, returns success if $file exists. If 98253333Sdteske# $probe_type is equal to $PROBE_SIZE, prints the size of $file in bytes to 99253333Sdteske# standard-out. 100247280Sdteske# 101247280Sdteskef_media_generic_get() 102247280Sdteske{ 103260678Sdteske local funcname=f_media_generic_get 104253333Sdteske local base="$1" file="$2" probe_type="$3" 105247280Sdteske 106251271Sdteske local fname=f_media_generic_get 107253333Sdteske f_dprintf "%s: base=[%s] files=[%s] probe_type=%s" \ 108253333Sdteske $fname "$base" "$file" "$probe_type" 109251271Sdteske 110251271Sdteske local rel path 111247280Sdteske f_getvar $VAR_RELNAME rel 112247280Sdteske for path in \ 113247280Sdteske "$base/$file" \ 114247280Sdteske "$base/FreeBSD/$file" \ 115247280Sdteske "$base/releases/$file" \ 116247280Sdteske "$base/$rel/$file" \ 117247280Sdteske ; do 118247280Sdteske if [ -f "$path" -a -r "$path" ]; then 119251271Sdteske f_dprintf "%s: file exists path=[%s]" $fname "$path" 120253333Sdteske if [ "$probe_type" = "$PROBE_SIZE" ]; then 121253333Sdteske local size 122260678Sdteske f_eval_catch -dk size $funcname stat \ 123260678Sdteske 'stat -f %%z "%s"' "$path" || size=-1 124260678Sdteske f_isinteger "$size" || size=-1 125260678Sdteske echo $size 126253333Sdteske fi 127253333Sdteske [ "$probe_type" ] && return $SUCCESS 128247280Sdteske cat "$path" 129256181Sdteske return $? 130247280Sdteske fi 131247280Sdteske done 132252721Sdteske 133252721Sdteske path="$base/releases/$rel/$file" # Final path to try 134252721Sdteske if [ -f "$path" -a -r "$path" ]; then 135252721Sdteske f_dprintf "%s: file exists path=[%s]" $fname "$path" 136253333Sdteske if [ "$probe_type" = "$PROBE_SIZE" ]; then 137253333Sdteske local size 138260678Sdteske f_eval_catch -dk size $funcname stat \ 139260678Sdteske 'stat -f %%z "%s"' "$path" || size=-1 140260678Sdteske f_isinteger "$size" || size=-1 141260678Sdteske echo $size 142253333Sdteske fi 143253333Sdteske [ "$probe_type" ] && return $SUCCESS 144253333Sdteske elif [ "$probe_type" ]; then 145253333Sdteske [ "$probe_type" = "$PROBE_SIZE" ] && echo "-1" 146252721Sdteske return $FAILURE 147252721Sdteske fi 148247280Sdteske cat "$base/releases/$rel/$file" # Final path to try 149247280Sdteske} 150247280Sdteske 151247280Sdteske############################################################ MAIN 152247280Sdteske 153247280Sdteskef_dprintf "%s: Successfully loaded." media/common.subr 154247280Sdteske 155247280Sdteskefi # ! $_MEDIA_COMMON_SUBR 156