change_password.php
<form action="captiveportal-cmd.php" method="post" name="frm_data" class="login">
Captivportal Change Password.
**cmd.php**
if(!isset($_POST['auth_user']) ||
($_POST['auth_user'])==null ||
($_POST['auth_pass'])==null||
($_POST['new_pass'])==null||
($_POST['conf_pass'])==null
){
exit();
}
$user = $_POST['auth_user'];
$old_pwd = $_POST['auth_pass'];
$new_pwd = $_POST['new_pass'];
$conf_pwd = $_POST['conf_pass'];
echo '
if($_POST['from']=="first_login"){
echo shell_exec("sh captiveportal-first_login.sh '$user' '$old_pwd' '$new_pwd'");
}
else{
echo shell_exec("sh captiveportal-password.sh '$user' '$old_pwd' '$new_pwd'");
}
echo '
';
?>
**password.sh**
#!/bin/bash
base_users="/usr/pbi/freeradius-amd64/local/etc/raddb/users"
username=$1
next_changepassword=date -v +90d +%Y-%m-%d
input=$1" "$2
oldpassmd5=md5 -s $2 | awk -F ' ' '{print $4}'
newpassmd5=md5 -s $3 | awk -F ' ' '{print $4}'
#newpassword=$3
result=$(grep -i '"'$1'" Cleartext-Password := "'$2'"' $base_users | awk -F '"' '{print $2" "$4}')
size=${#result}
#echo "Input : $input"
if [ "$size" == "0" ]
then
echo ''
else
if [ "$result" == "$input" ]
then
## Check Old Password
check_allpwd=`cat /home/log/pwd.log | grep -w $1| wc -l | awk -F ' ' '{print $1}'`
first_oldpwd=`grep -w $1 /home/log/pwd.log | tail -1`
check_oldpwd=`cat /home/log/pwd.log | grep -w $1:$newpassmd5 | wc -l | awk -F ' ' '{print $1}'`
if [ "$check_oldpwd" != "0" ]
then
echo ''
else
sed -i '' s'/"'$1'" Cleartext-Password := "'$2'"/"'$1'" Cleartext-Password := "'$3'"/g' $base_users
echo $1:$newpassmd5 >> /home/log/pwd.log
grep -wiv $username /home/log/log_changepassword > /home/log/tmp ; mv /home/log/tmp /home/log/log_changepassword
echo $1:$next_changepassword >> /home/log/log_changepassword
#delete first_oldpwd
if [ "$check_allpwd" -lt 5 ]
then
sh captiveportal-av.sh > /dev/null
else
sed -i"$1" '1d' /home/log/pwd.log
rm /home/log/pwd.log$1
sh av.sh > /dev/null
fi
#echo `date` User [ $1 ] Change password from [ $2 ] ==\> [ $3 ] with no error. >> /home/log/success.log
echo '
';
fi
else
echo `date` User [ $1 ] Change password from [ $2 ] ==\> [ $3 ] with error. >> /home/log/error.log
echo ''
fi
fi
**av.sh **```
#!/bin/sh
readStatus(){
x=$(cat /home/log/Status)
}
readStatus
while [ $x != "Ready" ]
do
sleep 2
readStatus
done
echo Busy > /home/log/Status
sh /usr/local/etc/rc.d/radiusd.sh restart > /dev/null
sleep 1.5
echo Ready > /home/log/Status
```****</form>
