[PATCH v7 4/6] server: Introduce error when attempting to create a SOCK_DGRAM AF_UNIX socket.

[Ally Sommers]

From: Ally Sommers

---
 server/sock.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/server/sock.c b/server/sock.c
index b22621ec92e..d1433e862d9 100644
--- a/server/sock.c
+++ b/server/sock.c
@@ -1954,6 +1954,12 @@ static int init_socket( struct sock *sock, int family, int type, int protocol )
         return -1;
     }

+    if (unix_family == AF_UNIX && unix_type == SOCK_DGRAM)
+    {
+        set_win32_error(WSAEAFNOSUPPORT);
+        return -1;
+    }
+
     sockfd = socket( unix_family, unix_type, unix_protocol );

#ifdef linux