summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorTom Lane2003-08-04 17:58:25 +0000
committerTom Lane2003-08-04 17:58:25 +0000
commitd1f35b73acafe991b8b6a129e49045cf5f81ad2e (patch)
treed146b281cefc6bb5ae8c1b80969cc00830f0163d
parent5365a0cf52189e4c62b98077fc805f3d8a2b15b9 (diff)
SSL_read/SSL_write do not approximate the return conventions of recv()
and send() very well at all; and in any case we can't use retval==0 for EOF due to race conditions. Make the same fixes in the backend as are required in libpq.
-rw-r--r--src/backend/libpq/be-secure.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/backend/libpq/be-secure.c b/src/backend/libpq/be-secure.c
index 42e5fbdc214..fbd8fe4d7fd 100644
--- a/src/backend/libpq/be-secure.c
+++ b/src/backend/libpq/be-secure.c
@@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
- * $Header: /cvsroot/pgsql/src/backend/libpq/be-secure.c,v 1.15.2.11 2003/04/10 23:03:13 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/libpq/be-secure.c,v 1.15.2.12 2003/08/04 17:58:25 tgl Exp $
*
* Since the server static private key ($DataDir/server.key)
* will normally be stored unencrypted so that the database
@@ -287,18 +287,22 @@ secure_read(Port *port, void *ptr, size_t len)
if (n == -1)
elog(COMMERROR, "SSL SYSCALL error: %m");
else
+ {
elog(COMMERROR, "SSL SYSCALL error: EOF detected");
+ errno = ECONNRESET;
+ n = -1;
+ }
break;
case SSL_ERROR_SSL:
elog(COMMERROR, "SSL error: %s", SSLerrmessage());
/* fall through */
case SSL_ERROR_ZERO_RETURN:
- secure_close(port);
errno = ECONNRESET;
n = -1;
break;
default:
elog(COMMERROR, "Unknown SSL error code");
+ n = -1;
break;
}
}
@@ -352,18 +356,22 @@ secure_write(Port *port, void *ptr, size_t len)
if (n == -1)
elog(COMMERROR, "SSL SYSCALL error: %m");
else
+ {
elog(COMMERROR, "SSL SYSCALL error: EOF detected");
+ errno = ECONNRESET;
+ n = -1;
+ }
break;
case SSL_ERROR_SSL:
elog(COMMERROR, "SSL error: %s", SSLerrmessage());
/* fall through */
case SSL_ERROR_ZERO_RETURN:
- secure_close(port);
errno = ECONNRESET;
n = -1;
break;
default:
elog(COMMERROR, "Unknown SSL error code");
+ n = -1;
break;
}
}