Proper SSL shutdown handling.

If connection has unsent alerts, SSL_shutdown() tries to send them even
if SSL_set_shutdown(SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN) was used.
This can be prevented by SSL_set_quiet_shutdown().  SSL_set_shutdown()
is required nevertheless to preserve session.
This commit is contained in:
Maxim Dounin 2011-09-01 13:49:36 +00:00
parent 09be2f18c5
commit a9e3c65d22

View File

@ -1205,6 +1205,7 @@ ngx_ssl_shutdown(ngx_connection_t *c)
if (c->timedout) {
mode = SSL_RECEIVED_SHUTDOWN|SSL_SENT_SHUTDOWN;
SSL_set_quiet_shutdown(c->ssl->connection, 1);
} else {
mode = SSL_get_shutdown(c->ssl->connection);
@ -1216,6 +1217,10 @@ ngx_ssl_shutdown(ngx_connection_t *c)
if (c->ssl->no_send_shutdown) {
mode |= SSL_SENT_SHUTDOWN;
}
if (c->ssl->no_wait_shutdown && c->ssl->no_send_shutdown) {
SSL_set_quiet_shutdown(c->ssl->connection, 1);
}
}
SSL_set_shutdown(c->ssl->connection, mode);