From 58f855a3a23ad8861ee8dbec943322049b9fd69b Mon Sep 17 00:00:00 2001
From: Rostislav Kondratenko <r.kondratenko@wwpass.com>
Date: Thu, 5 Apr 2018 17:43:24 +0300
Subject: [PATCH] Enable PnP sc reader notifications

---
 configure.ac | 4 ++++
 scard.c      | 2 ++
 2 files changed, 6 insertions(+)

diff --git a/configure.ac b/configure.ac
index 6c9fe41..6ac9432 100644
--- a/configure.ac
+++ b/configure.ac
@@ -218,6 +218,10 @@ AS_IF([test "x$enable_smartcard" != "xno"], [
 	   exit 1
 	fi
 
+	AC_MSG_CHECKING([for PCSC-lite >= 1.6.0 (PnP/Notifications support)])
+	PKG_CHECK_MODULES(PNP_NOTIFICATIONS, libpcsclite >= 1.6.0, [WITH_PNP_NOTIFICATIONS=1], [WITH_PNP_NOTIFICATIONS=0])
+	AC_DEFINE(WITH_PNP_NOTIFICATIONS)
+
 	AC_MSG_CHECKING([for old version of PCSC])
 	AC_TRY_LINK([
 		#include <stdlib.h>
diff --git a/scard.c b/scard.c
index 229e5cd..ad55096 100644
--- a/scard.c
+++ b/scard.c
@@ -1232,8 +1232,10 @@ TS_SCardGetStatusChange(STREAM in, STREAM out, RD_BOOL wide)
 					inString(&lcHandle, in, (char **) &(cur->szReader),
 						 dataLength, wide));
 
+#if !WITH_PNP_NOTIFICATIONS
 				if (strcmp(cur->szReader, "\\\\?PnP?\\Notification") == 0)
 					cur->dwCurrentState |= SCARD_STATE_IGNORE;
+#endif
 			}
 
 			logger(SmartCard, Debug,