Changed MX check to respect priorities other than 10.

Reordered the if a little, added some string parsing, and modified the
OK text to include a warning.
This commit is contained in:
Jack Twilley 2015-02-20 11:29:28 -08:00
parent 7ec662c83f
commit ead6f96513
1 changed files with 10 additions and 8 deletions

View File

@ -417,12 +417,9 @@ def check_mail_domain(domain, env, output):
# Check the MX record.
mx = query_dns(domain, "MX", nxdomain=None)
expected_mx = "10 " + env['PRIMARY_HOSTNAME']
recommended_mx = "10 " + env['PRIMARY_HOSTNAME']
if mx == expected_mx:
output.print_ok("Domain's email is directed to this domain. [%s => %s]" % (domain, mx))
elif mx == None:
if mx == None:
# A missing MX record is okay on the primary hostname because
# the primary hostname's A record (the MX fallback) is... itself,
# which is what we want the MX to be.
@ -440,12 +437,17 @@ def check_mail_domain(domain, env, output):
else:
output.print_error("""This domain's DNS MX record is not set. It should be '%s'. Mail will not
be delivered to this box. It may take several hours for public DNS to update after a
change. This problem may result from other issues listed here.""" % (expected_mx,))
change. This problem may result from other issues listed here.""" % (recommended_mx,))
else:
elif mx.split(' ')[1] == recommended_mx.split(' ')[1]:
good_news = "Domain's email is directed to this domain. [%s => %s]" % (domain, mx)
if mx != recommended_mx:
good_news += " However, the usage of a non-standard priority value ('%s') is not recommended." % mx.split(' ')[0]
output.print_ok(good_news)
else:
output.print_error("""This domain's DNS MX record is incorrect. It is currently set to '%s' but should be '%s'. Mail will not
be delivered to this box. It may take several hours for public DNS to update after a change. This problem may result from
other issues listed here.""" % (mx, expected_mx))
other issues listed here.""" % (mx, recommended_mx))
# Check that the postmaster@ email address exists. Not required if the domain has a
# catch-all address or domain alias.