---
name: "Sisimai::Reason::PolicyViolation"
section: "3pm"
platform: "linux"
package: "libsisimai-perl"
version: "5.3.0-1"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/Sisimai::Reason::PolicyViolation"
---

# Sisimai::Reason::PolicyViolation(3pm)

Bounce reason is "policyviolation" or not.

## NAME

Sisimai::Reason::PolicyViolation - Bounce reason is "policyviolation" or not.

## SYNOPSIS

```
    use Sisimai::Reason::PolicyViolation;
    print Sisimai::Reason::PolicyViolation->match('5.7.9 Header error');    # 1
```

## DESCRIPTION

`"Sisimai::Reason::PolicyViolation"` checks the bounce reason is `"policyviolation"` or not. This class is called only `"Sisimai::Reason"` class.

This is the error that a policy violation was detected on the destination mail host. When the header content or the format of the original message violates their security policies, or multiple addresses exist in the `"From:"` header, Sisimai will set `"policyviolation"`.

```
    Action: failed
    Status: 5.7.0
    Remote-MTA: DNS; gmail-smtp-in.l.google.com
    Diagnostic-Code: SMTP; 552-5.7.0 Our system detected an illegal attachment on your message. Please
    Last-Attempt-Date: Tue, 28 Apr 2009 11:02:45 +0900 (JST)
```

## CLASS METHODS

### "text()"

`text()` method returns the fixed string `"policyviolation"`.

```
    print Sisimai::Reason::PolicyViolation->text;  # policyviolation
```

### "match(string)"

`match()` method returns `1` if the argument matched with patterns defined in this class.

```
    print Sisimai::Reason::PolicyViolation->match('5.7.9 Header error');    # 1
```

### "true(Sisimai::Fact)"

`true()` method returns `1` if the bounce reason is `"policyviolation"`. The argument must be \<CSisimai::Fact\> object and this method is called only from `"Sisimai::Reason"` class.

## AUTHOR

azumakuniyuki

## COPYRIGHT

Copyright (C) 2017-2024 azumakuniyuki, All rights reserved.

## LICENSE

This software is distributed under The BSD 2-Clause License.