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Fix some more problems with testing error returns from SSL.

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This commit is contained in:
Tom Lane 2003-08-04 17:25:14 +00:00
parent 5c15cb4752
commit 39a9496d51
2 changed files with 23 additions and 4 deletions
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13
src/interfaces/libpq/fe-misc.c
View File

@ -23,7 +23,7 @@
* Portions Copyright (c) 1994, Regents of the University of California
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-misc.c,v 1.100 2003/08/04 02:40:17 momjian Exp $
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-misc.c,v 1.101 2003/08/04 17:25:14 tgl Exp $
*
*-------------------------------------------------------------------------
*/
@ -648,7 +648,18 @@ retry3:
* file is ready. Grumble. Fortunately, we don't expect this path to
* be taken much, since in normal practice we should not be trying to
* read data unless the file selected for reading already.
*
* In SSL mode it's even worse: SSL_read() could say WANT_READ and then
* data could arrive before we make the pqReadReady() test. So we must
* play dumb and assume there is more data, relying on the SSL layer to
* detect true EOF.
*/
#ifdef USE_SSL
if (conn->ssl)
return 0;
#endif
switch (pqReadReady(conn))
{
case 0:

14
src/interfaces/libpq/fe-secure.c
View File

@ -11,7 +11,7 @@
*
*
* IDENTIFICATION
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-secure.c,v 1.28 2003/08/04 02:40:20 momjian Exp $
* $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-secure.c,v 1.29 2003/08/04 17:25:14 tgl Exp $
*
* NOTES
* The client *requires* a valid server certificate. Since
@ -308,9 +308,13 @@ rloop:
libpq_gettext("SSL SYSCALL error: %s\n"),
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
else
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("SSL SYSCALL error: EOF detected\n"));
SOCK_ERRNO = ECONNRESET;
n = -1;
}
break;
}
case SSL_ERROR_SSL:
@ -318,13 +322,13 @@ rloop:
libpq_gettext("SSL error: %s\n"), SSLerrmessage());
/* fall through */
case SSL_ERROR_ZERO_RETURN:
pqsecure_close(conn);
SOCK_ERRNO = ECONNRESET;
n = -1;
break;
default:
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("Unknown SSL error code\n"));
n = -1;
break;
}
}
@ -376,8 +380,12 @@ pqsecure_write(PGconn *conn, const void *ptr, size_t len)
libpq_gettext("SSL SYSCALL error: %s\n"),
SOCK_STRERROR(SOCK_ERRNO, sebuf, sizeof(sebuf)));
else
{
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("SSL SYSCALL error: EOF detected\n"));
SOCK_ERRNO = ECONNRESET;
n = -1;
}
break;
}
case SSL_ERROR_SSL:
@ -385,13 +393,13 @@ pqsecure_write(PGconn *conn, const void *ptr, size_t len)
libpq_gettext("SSL error: %s\n"), SSLerrmessage());
/* fall through */
case SSL_ERROR_ZERO_RETURN:
pqsecure_close(conn);
SOCK_ERRNO = ECONNRESET;
n = -1;
break;
default:
printfPQExpBuffer(&conn->errorMessage,
libpq_gettext("Unknown SSL error code\n"));
n = -1;
break;
}
}