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MaStrMaStr
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‎bin/auto_config.sh‎

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#!/bin/sh
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## Initiates the autoconfig and lateron a restart
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. ../cfg/auto.config.sh
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. ../lib/autoconfig.sh
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DEBUG=1
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_start_

‎cfg/auto.config‎

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#!/bin/sh
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###offlineArt Modfications
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#### Content Folder
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#### Will contain the files from WebUI
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##oa_ext_www_content="$pb_usbdir/www_content"
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#### SetUp the folders for non-terminal configuration of the artBox
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#### config/set contains nothing and there will be looked for changes (new files)
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oa_config="$pb_usbdir/config"
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#### config contains the current configuration
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oa_current_config="/tmp/config"
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oa_cfg_ssid="ssid.txt"
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oa_cfg_txpower="txpower.txt"
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oa_cfg_channel="channel.txt"
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oa_cfg_hostname="hostname.txt"
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#export datasets from the current uci config
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oa_current_config_ssid="$oa_current_config/$oa_cfg_ssid"
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oa_current_config_txpower="$oa_current_config/$oa_cfg_txpower"
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oa_current_config_channel="$oa_current_config/$oa_cfg_channel"
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oa_current_config_hostname="$oa_current_config/$oa_cfg_hostname"
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#import datasets which changes currents setup
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oa_new_config_ssid="$oa_config/$oa_cfg_ssid"
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oa_new_config_txpower="$oa_config/$oa_cfg_txpower"
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oa_new_config_channel="$oa_config/$oa_cfg_channel"
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oa_new_config_hostname="$oa_config/$oa_cfg_hostname"
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‎cfg/auto.config.sh‎

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#!/bin/sh
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#### Temporary folder to put the current output to
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cfg_tmp_folder=/tmp/auto_config
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#### Folder where the user changable files are located
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cfg_auto_folder=/tmp/config
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#### Enabled-Modules folder
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cfg_modules=/tmp/modules.enabled
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‎lib/autoconfig.common‎

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. /etc/auto.config
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#additional_usb_www_init() {
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#
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# echo "${initscript}: Creating enhanced www content folder on usb-stick..."
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# mkdir -p $oa_ext_www_content
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#
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#}
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auto_config_init() {
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echo "${initscript}: Creating USB config folders..."
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mkdir -p $oa_current_config
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mkdir -p $oa_config
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echo "${initscript}: Placing config check to rc.local..."
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#Preparing autostart for config via USB Stick
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#ensure that the exit is disabled
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sed 's;^exit;#exit;' -i /etc/rc.local
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echo '/etc/init.d/piratebox config &> ' "$pb_usbdir/tmp_apply_config.log" >> /etc/rc.local
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echo 'cat ' "$pb_usbdir/tmp_apply_config.log"' >> ' "$pb_usbdir/apply_config.log" >> /etc/rc.local
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echo 'rm '"$pb_usbdir/tmp_apply_config.log" >> /etc/rc.local
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#Fill up USB config folder
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auto_config_export_form_uci && auto_config_transfer_config
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}
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auto_config_export_form_uci(){
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mkdir -p $oa_current_config
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echo "Exporting current config to $oa_current_config"
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echo "Getting SSID of iface0 via uci"
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local ssid=$(auto_config_uci_export 'wireless' '@wifi-iface[0].ssid' )
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echo "Getting txpower of device0 via uci"
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local txpower=$(auto_config_uci_export 'wireless' '@wifi-device[0].txpower' )
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echo "Getting channel of device0 via uci"
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local channel=$(auto_config_uci_export 'wireless' '@wifi-device[0].channel' )
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echo "Getting hostname via uci"
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local hostname=$(auto_config_uci_export 'system' '@system[0].hostname' )
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echo $ssid > "$oa_current_config_ssid"
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echo $txpower > "$oa_current_config_txpower"
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echo $channel > "$oa_current_config_channel"
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echo $hostname > "$oa_current_config_hostname"
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}
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auto_config_transfer_config() {
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cp $oa_current_config/* $oa_config
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}
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auto_config_uci_export(){
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#read config via uci end print to stdout, which can be catched
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local config=$1 ; shift
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local section=$1 ; shift
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# local type=$1 ; shift
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uci get "$config.$section"
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}
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auto_config_set_ssid(){
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echo "--->SSID: $1<----"
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pb_setSSID "$1"
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# uci set "wireless.@wifi-iface[0].ssid=$1"
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}
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auto_config_set_txpower(){
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echo "--->txpower: $1<----"
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uci set "wireless.radio0.txpower=$1"
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}
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auto_config_set_channel(){
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echo "--->channel: $1<----"
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uci set "wireless.@wifi-device[0].channel=$1"
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}
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auto_config_set_hostname(){
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echo "--->hostname: $1<----"
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pb_setHostname $1
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}
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auto_config_lookup_and_set_step(){
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local in_changed=$1; shift
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local config=$1; shift
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local filename=$1; shift
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local current_status_file=$1; shift
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if [ -f $filename ] ; then
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if [ "`cat $filename`" != "`cat $current_status_file`" ] ; then
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echo " $config - configuration is different, setting to new value"
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auto_config_set_$config "`cat $filename `"
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changed=1
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fi
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fi
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return $changed
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}
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auto_config_lookup_and_set(){
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#checks defined variables if any file exists and run set to
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echo "Checking $oa_config folder for values to be set"
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#remember if I set anything
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changed=0
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echo " ... Checking ssid $oa_new_config_ssid"
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auto_config_lookup_and_set_step "$changed" 'ssid' "$oa_new_config_ssid" "$oa_current_config_ssid"
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echo " ... Checking txpower $oa_new_config_txpower"
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auto_config_lookup_and_set_step "$changed" 'txpower' "$oa_new_config_txpower" "$oa_current_config_txpower"
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echo " ... Checking channel $oa_new_config_channel"
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auto_config_lookup_and_set_step "$changed" 'channel' "$oa_new_config_channel" "$oa_current_config_channel"
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echo " ... Checking hostname $oa_new_config_hostname"
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auto_config_lookup_and_set_step "$changed" 'hostname' "$oa_new_config_hostname" "$oa_current_config_hostname"
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if [ "$changed" = "1" ] ; then
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echo "done some changes... saving..."
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uci commit
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return 1
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fi
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return 0
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}

‎lib/autoconfig.sh‎

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#!/bin/sh
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MODULE_LIST=""
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#Default compare and set
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auto_config_lookup_and_set(){
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local config=$1; shift
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local filename=$1; shift
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local current_status_file=$1; shift
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[ $DEBUG ] && echo "lookup_set: config - $config"
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[ $DEBUG ] && echo "lookup_set: filename - $filename"
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[ $DEBUG ] && echo "lookup_set: current_status_file - $current_status_file"
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if [ -f $filename ] ; then
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if [ "`cat $filename`" != "`cat $current_status_file`" ] ; then
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echo " $config - configuration is different, setting to new value"
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func_set_system_config_$config "`cat $filename `" "`cat $current_status_file`"
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changed=1
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fi
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fi
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return $changed
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}
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#Processes all modules.enabled
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auto_config_process_all() {
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#### Global var
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changed=0
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uci_commit_needed="0"
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####
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for config in $MODULE_LIST
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do
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echo "Working on $config"
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func_read_system_config_$config $cfg_tmp_folder
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func_compare_and_set_$config
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#save new set value, which will be moved later
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func_read_system_config_$config $cfg_tmp_folder
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done
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if [ "$changed" = "1" ] ; then
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echo "done some changes.."
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if [ "$uci_commit_needed" == "1" ] ; then
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echo "doing uci commit"
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uci commit
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fi
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fi
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return 0
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}
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_load_modules_() {
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local module_path=$1 ; shift
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local available_module_files=$(ls $cfg_modules)
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[ $DEBUG ] && echo "modules_folder $cfg_modules "
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[ $DEBUG ] && echo "ls result: $available_module_files"
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for module in $available_module_files
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do
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echo -n "Loading module $module .."
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. $cfg_modules/$module
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echo "done"
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done
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[ $DEBUG ] && echo "Available modules: $MODULE_LIST "
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return 0
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}
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_start_() {
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# check if $cfg_modules is available
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if [ ! -d $cfg_modules ] ; then
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echo "config module folder $cfg_modules does not exists"
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exit 1
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fi
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# load modules
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_load_modules_ || exit $?
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# check & create folder, if needed
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mkdir -p $cfg_tmp_folder
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mkdir -p $cfg_auto_folder
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# Run configuration
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auto_config_process_all
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# Transfer exported config values
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cp $cfg_tmp_folder/* $cfg_auto_folder
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}
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uci() {
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echo $*
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}

‎lib/template_module.sh‎

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#!/bin/sh
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#
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# AutoConfiguration via USB file
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# This is a template module, which contains empty functions, which can be called
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#
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# name shema is
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# nn_name.sh
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#
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# functions are named with
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# name_fffff
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# where ffff is the predifined template step.
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# Available global variables
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# CONFIG_TMP_STORE
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# CONFIG_STORE
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#uncommend the following line for REAL modules
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#MODULE_LIST="$MODULE_LIST template"
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template_myself="template" #contains the name of the module
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template_config_file="template"
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# Read configuration out of the system and save it to template_system_config depending on the
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# parameter
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func_read_system_config_template() {
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local path=$1 ; shift
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echo "" > $path/$template_config_file
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}
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# Parse the first parameter with the changed value
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# do the stuff you need to do for changing the configuratioj
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func_set_system_config_template(){
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local value=$1 ; shift
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local old_value=$1 ; shift
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}
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#This function is called to compare content and et differences
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# to initiate a restart in the end, set "changed=1"
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# the easiest comparison can be used with auto_default_compare
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# see below
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func_compare_and_set_template(){
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auto_config_lookup_and_set "$openwrt_ssid_myself" \
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"$cfg_auto_folder/$openwrt_ssid_config_file" \
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"$cfg_tmp_folder/$openwrt_ssid_config_file"
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}

‎modules.available/10_openwrt_ssid.sh‎

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#!/bin/sh
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#
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# AutoConfiguration via USB file
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##
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# Set SSID on OpenWRT
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#
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#uncommend the following line for REAL modules
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MODULE_LIST="$MODULE_LIST openwrt_ssid"
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openwrt_ssid_myself="openwrt_ssid" #contains the name of the module
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openwrt_ssid_config_file="ssid.txt"
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interface_no=0
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# Read configuration out of the system and save it to openwrt_ssid_system_config depending on the
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# parameter
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func_read_system_config_openwrt_ssid() {
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local path=$1 ; shift
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echo "Getting SSID of iface-$interface_no via uci"
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uci get "wireless.@wifi-iface[$interface_no].ssid" > $path/$openwrt_ssid_config_file
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}
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# Parse the first parameter with the changed value
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# do the stuff you need to do for changing the configuratioj
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func_set_system_config_openwrt_ssid(){
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local value=$1 ; shift
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uci set "wireless.@wifi-iface[$interface_no].ssid=$value"
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}
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#This function is called to compare content and et differences
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# to initiate a restart in the end, set "changed=1"
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# the easiest comparison can be used with auto_default_compare
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# see below
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func_compare_and_set_openwrt_ssid(){
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auto_config_lookup_and_set "$openwrt_ssid_myself" \
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"$cfg_auto_folder/$openwrt_ssid_config_file" \
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"$cfg_tmp_folder/$openwrt_ssid_config_file"
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}

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