3 files changed, 52 insertions, 0 deletions

diff --git a/src/internal/ntapi.c b/src/internal/ntapi.c
index 451ccd7..07f0da7 100644
--- a/src/internal/ntapi.c
+++ b/src/internal/ntapi.c
@@ -309,6 +309,7 @@ static int32_t __fastcall __ntapi_init_once(ntapi_vtbl ** pvtbl)
 	__ntapi->sc_shutdown					= __ntapi_sc_shutdown;
 	__ntapi->sc_server_duplicate_socket			= __ntapi_sc_server_duplicate_socket;
 	__ntapi->sc_setsockopt					= __ntapi_sc_setsockopt;
+	__ntapi->sc_getsockopt					= __ntapi_sc_getsockopt;
 	__ntapi->sc_wait = __ntapi_sc_wait;
 
 	/* nt_mount.h */
diff --git a/src/internal/ntapi_fnapi.h b/src/internal/ntapi_fnapi.h
index 05f4707..396fb59 100644
--- a/src/internal/ntapi_fnapi.h
+++ b/src/internal/ntapi_fnapi.h
@@ -204,6 +204,7 @@ ntapi_sc_server_accept_connection		__ntapi_sc_server_accept_connection_v1;
 ntapi_sc_server_accept_connection		__ntapi_sc_server_accept_connection_v2;
 ntapi_sc_server_duplicate_socket		__ntapi_sc_server_duplicate_socket;
 ntapi_sc_setsockopt				__ntapi_sc_setsockopt;
+ntapi_sc_getsockopt				__ntapi_sc_getsockopt;
 ntapi_sc_listen					__ntapi_sc_listen;
 ntapi_sc_accept					__ntapi_sc_accept;
 ntapi_sc_send					__ntapi_sc_send;
diff --git a/src/socket/ntapi_sc_getsockopt.c b/src/socket/ntapi_sc_getsockopt.c
new file mode 100644
index 0000000..3fa59d4
--- /dev/null
+++ b/src/socket/ntapi_sc_getsockopt.c
@@ -0,0 +1,50 @@
+/********************************************************/
+/*  ntapi: Native API core library                      */
+/*  Copyright (C) 2013--2016  Z. Gilboa                 */
+/*  Released under GPLv2 and GPLv3; see COPYING.NTAPI.  */
+/********************************************************/
+
+#include <psxtypes/psxtypes.h>
+#include <ntapi/nt_object.h>
+#include <ntapi/nt_file.h>
+#include <ntapi/nt_socket.h>
+#include <ntapi/ntapi.h>
+#include "ntapi_impl.h"
+
+int32_t __cdecl __ntapi_sc_getsockopt(
+	__in	nt_socket *		hssocket,
+	__in	int32_t			level,
+	__in	int32_t			optname,
+	__out	void *			optval,
+	__in	uint32_t		optlen,
+	__out	nt_io_status_block *	iosb)
+{
+	nt_afd_sockopt_info afd_sockopt;
+
+	if (!iosb)
+		return NT_STATUS_INVALID_PARAMETER_6;
+
+	/* afd_sockopt */
+	afd_sockopt.mode    = NT_AFD_SOCKOPT_GET;
+	afd_sockopt.level   = level;
+	afd_sockopt.optname = optname;
+	afd_sockopt.optval  = 0;
+	afd_sockopt.optlen  = 0;
+	afd_sockopt.ding    = 1;
+
+	hssocket->iostatus = __ntapi->zw_device_io_control_file(
+			hssocket->hsocket,
+			hssocket->hevent,
+			0,
+			0,
+			iosb,
+			NT_AFD_IOCTL_SOCKOPT,
+			&afd_sockopt,
+			sizeof(afd_sockopt),
+			optval,
+			optlen);
+
+	return hssocket->iostatus
+		? __ntapi->sc_wait(hssocket,iosb,0)
+		: NT_STATUS_SUCCESS;
+}