From 1e2f53a6db5b9163ece72b0d75396b5816464460 Mon Sep 17 00:00:00 2001
From: Andreas Schneider <asn@samba.org>
Date: Wed, 4 Nov 2015 11:21:23 +0100
Subject: swrap: Automatically bind an ephemeral port if needed

Signed-off-by: Andreas Schneider <asn@samba.org>
Reviewed-by: Stefan Metzmacher <metze@samba.org>
---
 src/socket_wrapper.c | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src')

diff --git a/src/socket_wrapper.c b/src/socket_wrapper.c
index b43c877..9ba212b 100644
--- a/src/socket_wrapper.c
+++ b/src/socket_wrapper.c
@@ -3154,6 +3154,14 @@ static int swrap_listen(int s, int backlog)
 		return libc_listen(s, backlog);
 	}
 
+	if (si->bound == 0) {
+		ret = swrap_auto_bind(s, si, si->family);
+		if (ret == -1) {
+			errno = EADDRINUSE;
+			return ret;
+		}
+	}
+
 	ret = libc_listen(s, backlog);
 
 	return ret;
-- 
cgit