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Comment with some sample postfix log lines

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(both those we support already, and those we may want to in the future...)
This commit is contained in:
Peter Eckersley 2014-08-08 13:01:33 -07:00
parent 30ba7e9305
commit 8c6d28ce95
1 changed files with 16 additions and 0 deletions
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16
PostfixLogSummary.py
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@ -5,10 +5,26 @@ import collections
import ConfigParser
# XXX There's more to be learned from postfix logs! Here's one sample
# observed during failures from the sender vagrant vm:
# Jun 6 00:21:31 precise32 postfix/smtpd[3648]: connect from localhost[127.0.0.1]
# Jun 6 00:21:34 precise32 postfix/smtpd[3648]: lost connection after STARTTLS from localhost[127.0.0.1]
# Jun 6 00:21:34 precise32 postfix/smtpd[3648]: disconnect from localhost[127.0.0.1]
# Jun 6 00:21:56 precise32 postfix/master[3001]: reload -- version 2.9.6, configuration /etc/postfix
# Jun 6 00:22:01 precise32 postfix/pickup[3674]: AF3B6480475: uid=0 from=<root>
# Jun 6 00:22:01 precise32 postfix/cleanup[3680]: AF3B6480475: message-id=<20140606002201.AF3B6480475@sender.example.com>
# Jun 6 00:22:01 precise32 postfix/qmgr[3673]: AF3B6480475: from=<root@sender.example.com>, size=576, nrcpt=1 (queue active)
# Jun 6 00:22:01 precise32 postfix/smtp[3682]: SSL_connect error to valid-example-recipient.com[192.168.33.7]:25: -1
# Jun 6 00:22:01 precise32 postfix/smtp[3682]: warning: TLS library problem: 3682:error:140740BF:SSL routines:SSL23_CLIENT_HELLO:no protocols available:s23_clnt.c:381:
# Jun 6 00:22:01 precise32 postfix/smtp[3682]: AF3B6480475: to=<vagrant@valid-example-recipient.com>, relay=valid-example-recipient.com[192.168.33.7]:25, delay=0.06, delays=0.03/0.03/0/0, dsn=4.7.5, status=deferred (Cannot start TLS: handshake failure)
#
def get_counts(input, config):
seen_trusted = False
counts = collections.defaultdict(lambda: collections.defaultdict(int))
# Typical line looks like:
# Jun 12 06:24:14 sender postfix/smtp[9045]: Untrusted TLS connection established to valid-example-recipient.com[192.168.33.7]:25: TLSv1.1 with cipher AECDH-AES256-SHA (256/256 bits)
r = re.compile("([A-Za-z]+) TLS connection established to ([^[]*)")
for line in sys.stdin:
result = r.search(line)