From: Timo Sirainen <tss@iki.fi>
Date: Sat, 25 Apr 2015 08:52:02 +0000 (+0300)
Subject: lib: Fixed crash in connection API if input streams aren't used (only input fd).
X-Git-Tag: 2.2.17.rc1~137
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b78d8dbe4179aabcbf9fda41d282673558dae4d6;p=thirdparty%2Fdovecot%2Fcore.git

lib: Fixed crash in connection API if input streams aren't used (only input fd).
---

diff --git a/src/lib/connection.c b/src/lib/connection.c
index 72df867717..d8b90992e8 100644
--- a/src/lib/connection.c
+++ b/src/lib/connection.c
@@ -117,6 +117,9 @@ static void connection_init_streams(struct connection *conn)
 		conn->input = i_stream_create_fd(conn->fd_in,
 						 set->input_max_size, FALSE);
 		i_stream_set_name(conn->input, conn->name);
+		conn->io = io_add_istream(conn->input, *conn->list->v.input, conn);
+	} else {
+		conn->io = io_add(conn->fd_in, IO_READ, *conn->list->v.input, conn);
 	}
 	if (set->output_max_size != 0) {
 		conn->output = o_stream_create_fd(conn->fd_out,
@@ -124,7 +127,6 @@ static void connection_init_streams(struct connection *conn)
 		o_stream_set_no_error_handling(conn->output, TRUE);
 		o_stream_set_name(conn->output, conn->name);
 	}
-	conn->io = io_add_istream(conn->input, *conn->list->v.input, conn);
 	if (set->input_idle_timeout_secs != 0) {
 		conn->to = timeout_add(set->input_idle_timeout_secs*1000,
 				       connection_idle_timeout, conn);