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Merge pull request #4006 from pzl/smtp-py-wrap

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Line-wrap long messages in smtp.py
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Sergey G. Brester 2025-06-02 12:40:45 +02:00 committed by GitHub
commit afe9bc08ec
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1 changed files with 4 additions and 2 deletions
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6
config/action.d/smtp.py
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@ -19,7 +19,8 @@
import socket
import smtplib
from email.mime.text import MIMEText
import email.policy
from email.message import EmailMessage
from email.utils import formatdate, formataddr
from fail2ban.server.actions import ActionBase, CallingMap
@ -151,7 +152,8 @@ class SMTPAction(ActionBase):
See Python `smtplib` for full list of other possible
exceptions.
"""
msg = MIMEText(text)
msg = EmailMessage(policy=email.policy.SMTP)
msg.set_content(text)
msg['Subject'] = subject
msg['From'] = formataddr((self.fromname, self.fromaddr))
msg['To'] = self.toaddr