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-rw-r--r--src/socket/ntapi_sc_shutdown.c26
1 files changed, 4 insertions, 22 deletions
diff --git a/src/socket/ntapi_sc_shutdown.c b/src/socket/ntapi_sc_shutdown.c
index 0aa5c36..acbc09b 100644
--- a/src/socket/ntapi_sc_shutdown.c
+++ b/src/socket/ntapi_sc_shutdown.c
@@ -13,8 +13,7 @@
int32_t __cdecl __ntapi_sc_shutdown(
__in nt_socket * hssocket,
- __in uintptr_t psxhow,
- __in uintptr_t afdhow,
+ __in uint32_t afdhow,
__out nt_io_status_block * iosb __optional)
{
nt_afd_disconnect_info afd_disconnect;
@@ -22,27 +21,10 @@ int32_t __cdecl __ntapi_sc_shutdown(
iosb = iosb ? iosb : &siosb;
- if (afdhow == 0) {
- switch (psxhow) {
- case NT_SHUT_RD:
- afdhow = NT_AFD_DISCONNECT_RD;
- break;
+ if (afdhow & ~(NT_AFD_DISCONNECT_RD | NT_AFD_DISCONNECT_WR))
+ return NT_STATUS_INVALID_PARAMETER;
- case NT_SHUT_WR:
- afdhow = NT_AFD_DISCONNECT_WR;
- break;
-
- case NT_SHUT_RDWR:
- afdhow = NT_AFD_DISCONNECT_RD | NT_AFD_DISCONNECT_WR;
- break;
-
- default:
- return NT_STATUS_INVALID_PARAMETER_2;
- break;
- }
- }
-
- afd_disconnect.shutdown_flags = (uint32_t)afdhow;
+ afd_disconnect.shutdown_flags = afdhow;
afd_disconnect.unknown[0] = 0xff;
afd_disconnect.unknown[1] = 0xff;
afd_disconnect.unknown[2] = 0xff;