[OpenSIPS-Devel] [OpenSIPS/opensips] 399741: Fixed handling of TTL 0 in DNS answers.
Bogdan-Andrei Iancu
bogdan at opensips.org
Wed Jan 3 08:27:16 EST 2018
Branch: refs/heads/2.2
Home: https://github.com/OpenSIPS/opensips
Commit: 39974122e2d8861138afd933db540d68f0c6697f
https://github.com/OpenSIPS/opensips/commit/39974122e2d8861138afd933db540d68f0c6697f
Author: Bogdan-Andrei Iancu <bogdan at opensips.org>
Date: 2018-01-03 (Wed, 03 Jan 2018)
Changed paths:
M modules/dns_cache/dns_cache.c
Log Message:
-----------
Fixed handling of TTL 0 in DNS answers.
RFC1035 states : "Zero TTL values are interpreted to mean that the RR can only be used for the transaction in progress, and should not be cached."
Reported by Marcin Luczkiewicz @ Magrathea Telecom
(cherry picked from commit b4d74ebd5fee055065e2e400f10c97a8bad3d9dd)
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