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Code Issues Releases Wiki Activity

add DANE TLSA records to the PUBLIC_HOSTNAME's DNS

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Postfix has a tls_security_level called "dane" which uses DNS-Based Authentication of Named Entities (DANE)
to require, if specified in the DNS of the MX host, an encrpyted connection with a known certificate.

This commit adds TLSA records.
This commit is contained in:
Joshua Tauberer
2014-06-19 01:39:27 +00:00
parent 699bccad80
commit 95e61bc110
2 changed files with 34 additions and 4 deletions
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4
management/utils.py
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@@ -81,12 +81,12 @@ def is_pid_valid(pid):
else:
return True
def shell(method, cmd_args, env={}, capture_stderr=False):
def shell(method, cmd_args, env={}, capture_stderr=False, return_bytes=False):
# A safe way to execute processes.
# Some processes like apt-get require being given a sane PATH.
import subprocess
env.update({ "PATH": "/sbin:/bin:/usr/sbin:/usr/bin" })
stderr = None if not capture_stderr else subprocess.STDOUT
ret = getattr(subprocess, method)(cmd_args, env=env, stderr=stderr)
if isinstance(ret, bytes): ret = ret.decode("utf8")
if not return_bytes and isinstance(ret, bytes): ret = ret.decode("utf8")
return ret