1if [ ! "$_SCRIPT_SUBR" ]; then _SCRIPT_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..." script.subr 34f_include $BSDCFG_SHARE/device.subr 35f_include $BSDCFG_SHARE/variable.subr 36f_include $BSDCFG_SHARE/media/any.subr 37f_include $BSDCFG_SHARE/media/tcpip.subr 38f_include $BSDCFG_SHARE/packages/packages.subr 39 40############################################################ GLOBALS 41 42RESWORDS= 43 44############################################################ FUNCTIONS 45 46# f_resword_new $resword $function 47# 48# Create a new `reserved' word for scripting purposes. Reswords call pre- 49# defined functions but differ from those functions in the following ways: 50# 51# + Reswords do not take arguments but instead get all their data from 52# the environment variable namespace. 53# + Unless noError is set (must be non-NULL), if calling the resword 54# results in failure, the application will terminate prematurely. 55# + noError is unset after each/every resword is called. 56# 57# Reswords should not be used in bsdconfig itself (hence the name `reserved 58# word') but instead only in scripts loaded through f_script_load()). 59# 60f_resword_new() 61{ 62 local resword="$1" func="$2" 63 [ "$resword" ] || return $FAILURE 64 f_dprintf "script.subr: New resWord %s -> %s" "$resword" "$func" 65 eval $resword\(\){ f_dispatch $func $resword\; } 66 RESWORDS="$RESWORDS${RESWORDS:+ }$resword" 67} 68 69# f_dispatch $func [$resword] 70# 71# Wrapper function used by `reserved words' (reswords) to call other functions. 72# If $noError is set and non-NULL, a failure result from $func is ignored, 73# otherwise the application is prematurely terminated using f_die(). 74# 75# NOTE: $noError is unset after every call. 76# 77f_dispatch() 78{ 79 local func="$1" resword="${2:-$1}" 80 f_dprintf "f_dispatch: calling resword \`%s'" "$resword" 81 eval $func 82 local retval=$? 83 if [ $retval -ne $SUCCESS ]; then 84 local _ignore_this_error 85 f_getvar $VAR_NO_ERROR _ignore_this_error 86 [ "$_ignore_this_error" ] || f_die $retval \ 87 "$msg_command_failed_rest_of_script_aborted" "$resword" 88 fi 89 unset $VAR_NO_ERROR 90} 91 92# f_script_load [$file] 93# 94# Load a script (usually filled with reswords). If $file is missing or NULL, 95# use one of the following instead (in order): 96# 97# $configFile 98# install.cfg 99# /stand/install.fg 100# /tmp/install.cfg 101# 102# Unknown/unregistered reswords will generate sh(1) syntax errors but not cause 103# premature termination. 104# 105# Returns success if a script was loaded and itself returned success. 106# 107f_script_load() 108{ 109 local script="$1" config_file retval=$SUCCESS 110 111 f_dprintf "f_script_load: script=[%s]" "$script" 112 if [ ! "$script" ]; then 113 f_getvar $VAR_CONFIG_FILE config_file 114 for script in \ 115 $config_file \ 116 install.cfg \ 117 /stand/install.cfg \ 118 /tmp/install.cfg \ 119 ; do 120 [ -e "$script" ] && break 121 done 122 fi 123 124 local old_interactive= 125 f_getvar $VAR_NONINTERACTIVE old_interactive # save a copy 126 127 # Hint to others that we're running from a script, should they care 128 setvar $VAR_NONINTERACTIVE yes 129 130 if [ "$script" = "-" ]; then 131 f_dprintf "f_script_load: Loading script from stdin" 132 eval "$( cat )" 133 retval=$? 134 else 135 f_dprintf "f_script_load: Loading script \`%s'" "$script" 136 if [ ! -e "$script" ]; then 137 f_show_msg "$msg_unable_to_open" "$script" 138 return $FAILURE 139 fi 140 . "$script" 141 retval=$? 142 fi 143 144 [ "$old_interactive" ] && 145 setvar $VAR_NONINTERACTIVE "$old_interactive" 146 147 return $retval 148} 149 150############################################################ MAIN 151 152# 153# Reserved words meant for scripting 154# 155 156# this file 157f_resword_new loadConfig f_script_load 158 159# device.subr 160f_resword_new deviceRescan f_device_rescan 161 162# variable.subr 163f_resword_new installVarDefaults f_variable_set_defaults 164f_resword_new dumpVariables f_dump_variables 165 166# media/common.subr 167f_resword_new mediaOpen f_media_open 168f_resword_new mediaClose f_media_close 169 170# media includes 171f_resword_new mediaGetType f_media_get_type # media/any.subr 172f_resword_new mediaSetCDROM f_media_set_cdrom # media/cdrom.subr 173f_resword_new mediaSetDOS f_media_set_dos # media/dos.subr 174f_resword_new mediaSetDirectory f_media_set_directory # media/directory.subr 175f_resword_new mediaSetFloppy f_media_set_floppy # media/floppy.subr 176f_resword_new mediaSetNFS f_media_set_nfs # media/nfs.subr 177f_resword_new mediaSetUFS f_media_set_ufs # media/ufs.subr 178f_resword_new mediaSetUSB f_media_set_usb # media/usb.subr 179f_resword_new optionsEditor f_media_options_menu # media/options.subr 180f_resword_new tcpMenuSelect f_dialog_menu_select_tcp # media/tcp.subr 181 182# media/ftp.subr 183f_resword_new mediaSetFTP f_media_set_ftp 184f_resword_new mediaSetFTPActive f_media_set_ftp_active 185f_resword_new mediaSetFTPPassive f_media_set_ftp_passive 186f_resword_new mediaSetFTPUserPass f_media_set_ftp_userpass 187 188# media/httpproxy.subr 189f_resword_new mediaSetHTTP f_media_set_http_proxy 190f_resword_new mediaSetHTTPProxy f_media_set_http_proxy 191 192# packages/packages.subr 193f_resword_new configPackages f_package_config 194 195f_dprintf "%s: Successfully loaded." script.subr 196 197fi # ! $_SCRIPT_SUBR 198