Zebediah Figura : server: Introduce IOCTL_AFD_WINE_GET_SO_ACCEPTCONN.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 697f9e979e95fe9345291dbcd46df757fc6f6bdb
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=697f9e979e95fe9345291dbcd46df757fc6f6bdb

Author: Zebediah Figura <z.figura12 at gmail.com>
Date:   Wed Jun 23 11:23:42 2021 -0500

server: Introduce IOCTL_AFD_WINE_GET_SO_ACCEPTCONN.

Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 include/wine/afd.h |  1 +
 server/sock.c      | 14 ++++++++++++++
 2 files changed, 15 insertions(+)

diff --git a/include/wine/afd.h b/include/wine/afd.h
index e497eece0be..4c501872dde 100644
--- a/include/wine/afd.h
+++ b/include/wine/afd.h
@@ -159,6 +159,7 @@ struct afd_get_events_params
 #define IOCTL_AFD_WINE_GETPEERNAME          CTL_CODE(FILE_DEVICE_NETWORK, 216, METHOD_BUFFERED, FILE_ANY_ACCESS)
 #define IOCTL_AFD_WINE_DEFER                CTL_CODE(FILE_DEVICE_NETWORK, 217, METHOD_BUFFERED, FILE_ANY_ACCESS)
 #define IOCTL_AFD_WINE_GET_INFO             CTL_CODE(FILE_DEVICE_NETWORK, 218, METHOD_BUFFERED, FILE_ANY_ACCESS)
+#define IOCTL_AFD_WINE_GET_SO_ACCEPTCONN    CTL_CODE(FILE_DEVICE_NETWORK, 219, METHOD_BUFFERED, FILE_ANY_ACCESS)
 
 struct afd_create_params
 {
diff --git a/server/sock.c b/server/sock.c
index b73fbb98388..71f22845827 100644
--- a/server/sock.c
+++ b/server/sock.c
@@ -2532,6 +2532,20 @@ static int sock_ioctl( struct fd *fd, ioctl_code_t code, struct async *async )
         return 0;
     }
 
+    case IOCTL_AFD_WINE_GET_SO_ACCEPTCONN:
+    {
+        int listening = (sock->state == SOCK_LISTENING);
+
+        if (get_reply_max_size() < sizeof(listening))
+        {
+            set_error( STATUS_BUFFER_TOO_SMALL );
+            return 0;
+        }
+
+        set_reply_data( &listening, sizeof(listening) );
+        return 1;
+    }
+
     default:
         set_error( STATUS_NOT_SUPPORTED );
         return 0;