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Switch client on: wait for connection w/ timeout

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add new switchClientState.sh to be used in hilink service (calls the php getClients code)
This commit is contained in:
Christian Zeitnitz 2021-03-15 14:03:34 +01:00
parent 11e2724afa
commit 3b64697b4a
2 changed files with 44 additions and 0 deletions
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34
config/client_config/switchClientState.sh Normal file
View File

@ -0,0 +1,34 @@
#!/bin/bash
# start with "sudo"
# parameters: up or on
#
# switch client state to UP
# the actual code is in PHP
# get webroot
webroot=$(cat /etc/lighttpd/lighttpd.conf | sed -rn 's/server.document-root\s*=\s*\"(.*)\"\s*$/\1/p')
if [ -z "$webroot" ] || [ ! -d "$webroot" ]; then
exit
fi
cd $webroot
state=""
if [ ! -z $1 ] && [[ $1 =~ ^(up|on|UP|ON)$ ]]; then
state="up"
elif [ ! -z $1 ] && [[ $1 =~ ^(down|off|DOWN|OFF)$ ]]; then
state="down"
fi
[ -z "$state" ] && exit
php << _EOF_
<?php
require_once("includes/config.php");
require_once("includes/get_clients.php");
load_client_config();
setClientState("$state");
?>
_EOF_

10
includes/get_clients.php
View File

@ -190,6 +190,15 @@ function findCurrentClientIndex($clients) {
return $devid;
}
function waitClientConnected($dev, $timeout=10) {
do {
exec('ifconfig -a | grep -i '.$dev.' -A 1 | grep -oP "(?<=inet )([0-9]{1,3}\.){3}[0-9]{1,3}"',$res);
$connected= !empty($res);
if(!$connected) sleep(1);
} while(!$connected && --$timeout > 0);
return $connected;
}
function setClientState($state) {
$clients=getClients();
if ( ($idx = findCurrentClientIndex($clients)) >= 0) {
@ -218,6 +227,7 @@ function setClientState($state) {
default:
break;
}
if($state=="up") waitClientConnected($dev["name"],15);
}
}