GitHub user shinrich opened a pull request:
https://github.com/apache/trafficserver/pull/1365
TS-4896: TSHttp***ClientAddrGet/TSHttp***IncomingAddrGet may return NULL
Several of our plugins would experience crashes once we tightened up clean
up on session shutdown. They assumed that the TSHttp{Txn|Ssn}ClientAddrGet and
TSHttp{Txn|Ssn}IncomingAddrGet calls would never return NULL. If the client
initiates the shutdown, the underlying netvc may get cleaned up before the
sessions, transactions, and state machines were completely shutdown. The
original code would return NULL in that case.
In our version, we added this logic to cache the address information and
use that data if the vc has been cleaned up. This avoided spinning changes in
the plugins.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/shinrich/trafficserver ts-4896
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/trafficserver/pull/1365.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1365
commit 1c8703c9d678f74daaf0e1184affb7eb428076e3
Author: Susan Hinrichs
Date: 2017-01-24T01:46:15Z
TS-4896: TSHttpTxnClientAddrGet and TSHttpTxnIncomingAddrGet may return NULL
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---