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|
<?php
/*!
* Bootstrap v3.3.7 (http://getbootstrap.com)
* Copyright 2019 Multi-Tech, Inc.
* Licensed under MIT
*/
$cmd = "/usr/sbin/mts-io-sysfs show product-id";
$handle = popen($cmd, 'r');
$product = fread($handle,4192);
pclose($handle);
$cmd = "/usr/sbin/mts-io-sysfs show device-id";
$handle = popen($cmd, 'r');
$device = fread($handle,4192);
pclose($handle);
$conftxt = "Password";
$finished = "";
$pwdscore = "";
$status = 0;
$save_password = "";
$reset = "";
$userok = 0;
// Define variables and initialize with empty values
$username = $password = $save_password = "";
$username_err = $password_err = $confirm_password_err = "";
openlog("Commission:", LOG_PID | LOG_PERROR, LOG_LOCAL0);
// uid number must be 1000 or larger.
function chk_username($userid) {
$cmd = "/usr/bin/id -u " . $userid . " 2>/dev/null";
syslog(LOG_ALERT, "/usr/bin/id cmd: $cmd");
$handle = popen($cmd, 'r');
$result = trim(fread($handle, 4192));
$status = pclose($handle);
if ((strlen($result) > 0) && ($status == 0)) {
$uid = intval($result,10);
syslog(LOG_ALERT, "id uid: $uid");
} else {
syslog(LOG_ALERT, "id uid: failure");
$uid = -1;
}
return $uid;
}
// Processing form data when form is submitted
if($_SERVER["REQUEST_METHOD"] == "POST"){
$mismatch = 1; // We have two different passwords
$reset = trim($_POST["reset"]);
syslog(LOG_ALERT, "Reset: $reset");
if ($reset === "Reset") {
$save_password = "";
$reset = "";
$username = $password = $save_password = "";
$username_err = $password_err = $confirm_password_err = "";
goto err_exit;
}
$save_password = trim($_POST["save_password"]);
syslog(LOG_ALERT, "Enter post: save_password = $save_password");
// Validate username
if(strlen(trim($_POST["username"])) == 0){
$username_err = "Please enter a username.";
} else {
$username = trim($_POST["username"]);
syslog(LOG_ALERT, "Enter username check: $username");
$id = chk_username($username);
syslog(LOG_ALERT, "after username check: chk_username $id");
if ($id > -1 && $id < 1000) {
$username_err = "User-id is in use by the system -- chose another";
}
}
// Validate password
if(strlen(trim($_POST["password"])) == 0){
$password_err = "Please enter a password.";
$mismatch = 0;
} else {
$password = trim($_POST["password"]);
if (strlen($save_password) == 0) {
$mismatch = 0;
$cmd = "echo '" . $password . "' | /usr/bin/pwscore 2>&1";
$handle = popen($cmd, 'r');
$result = trim(fread($handle,4192));
if (pclose($handle) === 0) {
$pwdscore = "Password score: " . $result;
$save_password = $password;
$password = "";
$conftxt = "Re-Enter";
} else {
$conftxt = "Re-Enter";
$password_err = $result .
". Confirm password if you really want this." .
" Click reset to start again";
$save_password = $password;
$password = "";
syslog(LOG_ALERT, "Need password confirmation");
}
syslog(LOG_ALERT, "pwscore: score: $pwdscore msg = $password_err");
}
}
if ((strlen($password) != 0) && ($password === $save_password) && (strlen($username) != 0)) {
syslog(LOG_ALERT, "Have password: $password username: $password");
if((strlen($username_err) == 0) && (strlen($password_err) == 0) && (strlen($confirm_password_err) == 0)){
// Create user in sudo group
$cmd = "/usr/sbin/useradd -U -m -G sudo,dialout,disk -s /bin/bash " . $username . " 2>&1";
syslog(LOG_ALERT, "useradd cmd: $cmd");
$handle = popen($cmd, 'r');
$username_err = trim(fread($handle, 4192));
$status = pclose($handle);
syslog(LOG_ALERT, "useradd: status: $status result: $result");
$uid = chk_username($username);
$cmd = "/usr/bin/id " . $username . " 2>/dev/null";
if (! ($uid > 999)) {
syslog(LOG_ALERT, "useradd: system user-id cannot be chosen: $username uid: $uid");
$username_err = "useradd: system user-id cannot be chosen: $username uid: $uid";
$username = "";
$save_password = "";
$password = "";
goto err_exit;
} // Must have uid > 999
$tmpfile = tempnam("/var/volatile/tmp","commission");
$cmd = "/usr/bin/passwd " . $username . " 2>&1 >$tmpfile";
$handle = popen($cmd, 'w');
$pwdtxt = $password . "\n" . $password;
fwrite($handle, $pwdtxt);
$status = pclose($handle);
$cmd = "/bin/cat $tmpfile";
$handle = popen($cmd, 'r');
$result2 = trim(fread($handle, 4192));
$status2 = pclose($handle);
syslog(LOG_ALERT, "passwd: status: $status result: $result");
if ($status === 0) {
$finished = "Commissioning Complete";
$password_err = $result2;
$username_err = $result;
} else {
$finished = "Errors: " . $result;
$save_password = "";
$password = "";
$password_err = $result2;
$username_err = $result;
}
} // Create user, set password
} else if ($mismatch === 1) {
$save_password = "";
$password = "";
$password_err = "Mismatch";
}
syslog(LOG_ALERT, "Leave post: save_password = $save_password");
err_exit:
// Is there another way to return and leave the web form in good shape?
}
?>
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Commission Multi-Tech mLinux</title>
<link rel="stylesheet" href="http://127.0.0.1/css/bootstrap.css">
<style type="text/css">
body{ font: 14px sans-serif; }
.wrapper{ width: 380px; padding: 20px; }
</style>
</head>
<body>
<div class="wrapper">
<h2>Commission Multi-Tech mLinux</h2>
<p><label><?php echo $finished; ?></label></p>
<p>
Product-ID:
<?php
echo $product;
?>
<br>
Device-ID:
<?php
echo $device;
?>
</h3>
</p>
<form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]); ?>" method="post">
<input type="hidden" name="save_password" value="<?php echo $save_password; ?>">
<div class="form-group <?php echo (strlen($username_err)) ? 'has-error' : ''; ?>">
<label>Username</label>
<input type="text" name="username" class="form-control" value="<?php echo $username; ?>">
<p>
<span class="help-block"><?php echo $username_err; ?></span>
</p>
</div>
<div class="form-group <?php echo (strlen($password_err)) ? 'has-error' : ''; ?>">
<label><?php echo $conftxt; ?></label>
<input type="password" name="password" class="form-control" value="<?php echo $password; ?>">
<p>
<span class="help-block"><?php echo $password_err; ?></span>
</p>
</div>
<p><label><?php echo $pwdscore; ?></label></p>
<div class="form-group">
<input type="submit" class="btn btn-primary" value="Submit">
<input type="submit" name = "reset" class="btn btn-default" value="Reset">
</div>
</form>
</div>
</body>
</html>
|
