1if [ ! "$_MEDIA_COMMON_SUBR" ]; then _MEDIA_COMMON_SUBR=1 2# 3# Copyright (c) 2012-2013 Devin Teske 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26#
| 1if [ ! "$_MEDIA_COMMON_SUBR" ]; then _MEDIA_COMMON_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 (INCLUDING, 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: head/usr.sbin/bsdconfig/share/media/common.subr 252987 2013-07-07 18:51:44Z dteske $
| 27# $FreeBSD: head/usr.sbin/bsdconfig/share/media/common.subr 253333 2013-07-14 03:08:52Z dteske $
|
28# 29############################################################ INCLUDES 30 31BSDCFG_SHARE="/usr/share/bsdconfig" 32. $BSDCFG_SHARE/common.subr || exit 1 33f_dprintf "%s: loading includes..." media/common.subr 34f_include $BSDCFG_SHARE/device.subr 35f_include $BSDCFG_SHARE/media/any.subr 36f_include $BSDCFG_SHARE/struct.subr 37 38############################################################ GLOBALS 39 40# 41# Where to mount media 42# 43MOUNTPOINT=/dist 44
| 28# 29############################################################ INCLUDES 30 31BSDCFG_SHARE="/usr/share/bsdconfig" 32. $BSDCFG_SHARE/common.subr || exit 1 33f_dprintf "%s: loading includes..." media/common.subr 34f_include $BSDCFG_SHARE/device.subr 35f_include $BSDCFG_SHARE/media/any.subr 36f_include $BSDCFG_SHARE/struct.subr 37 38############################################################ GLOBALS 39 40# 41# Where to mount media 42# 43MOUNTPOINT=/dist 44
|
| 45# 46# Media probe values to use for `f_media_get_TYPE media $file $PROBE' or 47# `f_device_get media $file $PROBE' (where $PROBE is one of the below values). 48# 49PROBE_EXIST=1 50PROBE_SIZE=2 51
|
45############################################################ FUNCTIONS 46 47# f_media_open 48# 49# Returms success if able to initialize the media device. 50# 51f_media_open() 52{ 53 f_dprintf "f_media_open: Verifying and initiliazing media device" 54 { # Verify and initialize device media if-defined 55 f_struct device_media && 56 f_media_verify && 57 f_device_init media 58 } || return $FAILURE 59} 60 61# f_media_close 62# 63# Shuts down the media device, see f_device_shutdown() from device.subr for 64# more details. 65# 66f_media_close() 67{ 68 f_dprintf "f_media_close: Shutting down media device" 69 f_struct device_media && 70 f_device_shutdown media 71 f_struct_free device_media 72} 73 74# f_media_verify 75# 76# Returns success if the media device is available, and if not, prompts the 77# user to select a media type. See f_media_get_type() from media/any.subr for 78# more details. 79# 80f_media_verify() 81{ 82 f_dprintf "f_media_verify: Verifying media device" 83 f_struct device_media || f_media_get_type 84} 85
| 52############################################################ FUNCTIONS 53 54# f_media_open 55# 56# Returms success if able to initialize the media device. 57# 58f_media_open() 59{ 60 f_dprintf "f_media_open: Verifying and initiliazing media device" 61 { # Verify and initialize device media if-defined 62 f_struct device_media && 63 f_media_verify && 64 f_device_init media 65 } || return $FAILURE 66} 67 68# f_media_close 69# 70# Shuts down the media device, see f_device_shutdown() from device.subr for 71# more details. 72# 73f_media_close() 74{ 75 f_dprintf "f_media_close: Shutting down media device" 76 f_struct device_media && 77 f_device_shutdown media 78 f_struct_free device_media 79} 80 81# f_media_verify 82# 83# Returns success if the media device is available, and if not, prompts the 84# user to select a media type. See f_media_get_type() from media/any.subr for 85# more details. 86# 87f_media_verify() 88{ 89 f_dprintf "f_media_verify: Verifying media device" 90 f_struct device_media || f_media_get_type 91} 92
|
86# f_media_generic_get $base $file [$probe_only]
| 93# f_media_generic_get $base $file [$probe_type]
|
87# 88# A generic open which follows a well-known "path" of places to look. If
| 94# 95# A generic open which follows a well-known "path" of places to look. If
|
89# $probe_only is present and non-NULL, returns success if $file exists.
| 96# $probe_type is present and non-NULL, returns success if $file exists. If 97# $probe_type is equal to $PROBE_SIZE, prints the size of $file in bytes to 98# standard-out.
|
90# 91f_media_generic_get() 92{
| 99# 100f_media_generic_get() 101{
|
93 local base="$1" file="$2" probe_only="$3"
| 102 local base="$1" file="$2" probe_type="$3"
|
94 95 local fname=f_media_generic_get
| 103 104 local fname=f_media_generic_get
|
96 f_dprintf "%s: base=[%s] files=[%s] probe_only=%s" \ 97 $fname "$base" "$file" "$probe_only"
| 105 f_dprintf "%s: base=[%s] files=[%s] probe_type=%s" \ 106 $fname "$base" "$file" "$probe_type"
|
98 99 local rel path 100 f_getvar $VAR_RELNAME rel 101 for path in \ 102 "$base/$file" \ 103 "$base/FreeBSD/$file" \ 104 "$base/releases/$file" \ 105 "$base/$rel/$file" \ 106 ; do 107 if [ -f "$path" -a -r "$path" ]; then 108 f_dprintf "%s: file exists path=[%s]" $fname "$path"
| 107 108 local rel path 109 f_getvar $VAR_RELNAME rel 110 for path in \ 111 "$base/$file" \ 112 "$base/FreeBSD/$file" \ 113 "$base/releases/$file" \ 114 "$base/$rel/$file" \ 115 ; do 116 if [ -f "$path" -a -r "$path" ]; then 117 f_dprintf "%s: file exists path=[%s]" $fname "$path"
|
109 [ "$probe_only" ] && return $SUCCESS
| 118 if [ "$probe_type" = "$PROBE_SIZE" ]; then 119 local size 120 if ! size=$( stat -f %z "$path" 2>&1 ); then 121 f_dprintf "stat: %s" "$size" 122 echo "-1" 123 else 124 f_isinteger "$size" || size=-1 125 echo $size 126 fi 127 fi 128 [ "$probe_type" ] && return $SUCCESS
|
110 cat "$path" 111 return 112 fi 113 done 114 115 path="$base/releases/$rel/$file" # Final path to try 116 if [ -f "$path" -a -r "$path" ]; then 117 f_dprintf "%s: file exists path=[%s]" $fname "$path"
| 129 cat "$path" 130 return 131 fi 132 done 133 134 path="$base/releases/$rel/$file" # Final path to try 135 if [ -f "$path" -a -r "$path" ]; then 136 f_dprintf "%s: file exists path=[%s]" $fname "$path"
|
118 [ "$probe_only" ] && return $SUCCESS 119 elif [ "$probe_only" ]; then
| 137 if [ "$probe_type" = "$PROBE_SIZE" ]; then 138 local size 139 if ! size=$( stat -f %z "$path" 2>&1 ); then 140 f_dprintf "stat: %s" "$size" 141 echo "-1" 142 else 143 f_isinteger "$size" || size=-1 144 echo $size 145 fi 146 fi 147 [ "$probe_type" ] && return $SUCCESS 148 elif [ "$probe_type" ]; then 149 [ "$probe_type" = "$PROBE_SIZE" ] && echo "-1"
|
120 return $FAILURE 121 fi 122 cat "$base/releases/$rel/$file" # Final path to try 123} 124 125############################################################ MAIN 126 127f_dprintf "%s: Successfully loaded." media/common.subr 128 129fi # ! $_MEDIA_COMMON_SUBR
| 150 return $FAILURE 151 fi 152 cat "$base/releases/$rel/$file" # Final path to try 153} 154 155############################################################ MAIN 156 157f_dprintf "%s: Successfully loaded." media/common.subr 158 159fi # ! $_MEDIA_COMMON_SUBR
|