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BUG/MEDIUM: http: clear CF_READ_NOEXP when preparing a new transaction

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Commit b1982e2 ("BUG/MEDIUM: http/session: disable client-side expiration
only after body") was tricky and caused an issue which was fixed by commit
0943757 ("BUG/MEDIUM: session: don't clear CF_READ_NOEXP if analysers are
not called"). But that's not enough, another issue was introduced and further
emphasized by last fix.

The issue is that the CF_READ_NOEXP flag needs to be cleared when waiting
for a new request over that connection, otherwise we cannot expire anymore
an idle connection waiting for a new request.

This explains the neverending keepalives reported by at least 3 different
persons since dev24. No backport is needed.
This commit is contained in:
Willy Tarreau 2014-06-11 14:11:44 +02:00
parent d1dcea064c
commit 77d29029af
1 changed files with 2 additions and 2 deletions
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4
src/proto_http.c
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@ -4754,8 +4754,8 @@ void http_end_txn_clean_session(struct session *s)
s->req->cons->conn_retries = 0; /* used for logging too */
s->req->cons->exp = TICK_ETERNITY;
s->req->cons->flags &= SI_FL_DONT_WAKE; /* we're in the context of process_session */
s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT);
s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT);
s->req->flags &= ~(CF_SHUTW|CF_SHUTW_NOW|CF_AUTO_CONNECT|CF_WRITE_ERROR|CF_STREAMER|CF_STREAMER_FAST|CF_NEVER_WAIT|CF_WAKE_CONNECT|CF_READ_NOEXP);
s->rep->flags &= ~(CF_SHUTR|CF_SHUTR_NOW|CF_READ_ATTACHED|CF_READ_ERROR|CF_READ_NOEXP|CF_STREAMER|CF_STREAMER_FAST|CF_WRITE_PARTIAL|CF_NEVER_WAIT|CF_READ_NOEXP);
s->flags &= ~(SN_DIRECT|SN_ASSIGNED|SN_ADDR_SET|SN_BE_ASSIGNED|SN_FORCE_PRST|SN_IGNORE_PRST);
s->flags &= ~(SN_CURR_SESS|SN_REDIRECTABLE|SN_SRV_REUSED);