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Treat clean shutdown of an SSL connection same as the non-SSL case.

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If the client closes an SSL connection, treat it the same as EOF on a
non-SSL connection. In particular, don't write a message in the log about
that.

Michael Paquier.

Discussion: https://www.postgresql.org/message-id/CAB7nPqSfyVV42Q2acFo%3DvrvF2gxoZAMJLAPq3S3KkjhZAYi7aw@mail.gmail.com
This commit is contained in:
Heikki Linnakangas 2017-07-03 14:51:51 +03:00
parent cc154d9a00
commit 543e00bc1f
1 changed files with 11 additions and 3 deletions
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14
src/backend/libpq/be-secure.c
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@ -289,11 +289,13 @@ rloop:
ereport(COMMERROR,
(errcode(ERRCODE_PROTOCOL_VIOLATION),
errmsg("SSL error: %s", SSLerrmessage(ecode))));
/* fall through */
case SSL_ERROR_ZERO_RETURN:
errno = ECONNRESET;
n = -1;
break;
case SSL_ERROR_ZERO_RETURN:
/* connection was cleanly shut down by peer */
n = 0;
break;
default:
ereport(COMMERROR,
(errcode(ERRCODE_PROTOCOL_VIOLATION),
@ -414,8 +416,14 @@ wloop:
ereport(COMMERROR,
(errcode(ERRCODE_PROTOCOL_VIOLATION),
errmsg("SSL error: %s", SSLerrmessage(ecode))));
/* fall through */
errno = ECONNRESET;
n = -1;
break;
case SSL_ERROR_ZERO_RETURN:
/*
* the SSL connnection was closed, leave it to the caller
* to ereport it
*/
errno = ECONNRESET;
n = -1;
break;