From 900ef43ea438815b7d6fac5fb9b194ea55454d20 Mon Sep 17 00:00:00 2001
From: Yeonjun Lim <yjroot@gmail.com>
Date: Sun, 10 Apr 2016 13:19:16 +0900
Subject: [PATCH] Support for abstract socket

---
 lib/libwebsockets.c | 3 +++
 lib/libwebsockets.h | 4 +++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/lib/libwebsockets.c b/lib/libwebsockets.c
index e88dbdd65..81ad005e0 100644
--- a/lib/libwebsockets.c
+++ b/lib/libwebsockets.c
@@ -1502,6 +1502,9 @@ lws_socket_bind(struct lws_context *context, int sockfd, int port,
 			return -1;
 		}
 		strcpy(serv_unix.sun_path, iface);
+		if (serv_unix.sun_path[0] == '@') {
+			serv_unix.sun_path[0] = '\0';
+		}
 	} else
 #endif
 #ifdef LWS_USE_IPV6
diff --git a/lib/libwebsockets.h b/lib/libwebsockets.h
index e3267a28a..e4b95d349 100644
--- a/lib/libwebsockets.h
+++ b/lib/libwebsockets.h
@@ -1375,7 +1375,9 @@ struct lws_protocol_vhost_options {
  * @iface:	NULL to bind the listen socket to all interfaces, or the
  *		interface name, eg, "eth2"
  *		If options specifies LWS_SERVER_OPTION_UNIX_SOCK, this member is
- *		the pathname of a UNIX domain socket.
+ *		the pathname of a UNIX domain socket. you can use the UNIX domain
+ *		sockets in abstract namespace, by prepending an @ symbole to the
+ *		socket name.
  * @protocols:	Array of structures listing supported protocols and a protocol-
  *		specific callback for each one.  The list is ended with an
  *		entry that has a NULL callback pointer.