From b34cbe8a3e2b6d5f8c8765d367057a24143025c8 Mon Sep 17 00:00:00 2001
From: Jay Sorg <jay.sorg@gmail.com>
Date: Thu, 19 Dec 2013 14:05:35 -0800
Subject: chansrv: got \?PnP?\Notification working, handle pcsc exit without
 cleanup

---
 sesman/chansrv/pcsc/xrdp_pcsc.c | 11 +++++++++--
 sesman/chansrv/smartcard_pcsc.c | 16 +++++++++++++---
 2 files changed, 22 insertions(+), 5 deletions(-)

(limited to 'sesman/chansrv')

diff --git a/sesman/chansrv/pcsc/xrdp_pcsc.c b/sesman/chansrv/pcsc/xrdp_pcsc.c
index 89c80534..43a95b5f 100644
--- a/sesman/chansrv/pcsc/xrdp_pcsc.c
+++ b/sesman/chansrv/pcsc/xrdp_pcsc.c
@@ -714,10 +714,16 @@ SCardGetStatusChange(SCARDCONTEXT hContext, DWORD dwTimeout,
     offset = 12;
     for (index = 0; index < cReaders; index++)
     {
+        if (rgReaderStates[index].dwCurrentState == 0) /* SCARD_STATE_UNAWARE */
+        {
+            rgReaderStates[index].dwEventState = 0;
+            rgReaderStates[index].cbAtr = 0;
+        }
         str_len = strlen(rgReaderStates[index].szReader);
         str_len = LMIN(str_len, 99);
         memset(msg + offset, 0, 100);
         memcpy(msg + offset, rgReaderStates[index].szReader, str_len);
+        LLOGLN(10, ("  in szReader       %s", rgReaderStates[index].szReader));
         offset += 100;
         LLOGLN(10, ("  in dwCurrentState 0x%8.8x", rgReaderStates[index].dwCurrentState));
         SET_UINT32(msg, offset, rgReaderStates[index].dwCurrentState);
@@ -761,12 +767,13 @@ SCardGetStatusChange(SCARDCONTEXT hContext, DWORD dwTimeout,
     LLOGLN(10, ("SCardGetStatusChange: got back cReaders %d", cReaders));
     for (index = 0; index < cReaders; index++)
     {
+        LLOGLN(10, ("  out szReader       %s", rgReaderStates[index].szReader));
         rgReaderStates[index].dwCurrentState = GET_UINT32(msg, offset);
         offset += 4;
-        LLOGLN(10, ("  out dwCurrentState %d", rgReaderStates[index].dwCurrentState));
+        LLOGLN(10, ("  out dwCurrentState 0x%8.8x", rgReaderStates[index].dwCurrentState));
         rgReaderStates[index].dwEventState = GET_UINT32(msg, offset);
         offset += 4;
-        LLOGLN(10, ("  out dwEventState   %d", rgReaderStates[index].dwEventState));
+        LLOGLN(10, ("  out dwEventState   0x%8.8x", rgReaderStates[index].dwEventState));
         rgReaderStates[index].cbAtr = GET_UINT32(msg, offset);
         offset += 4;
         LLOGLN(10, ("  out cbAtr          %d", rgReaderStates[index].cbAtr));
diff --git a/sesman/chansrv/smartcard_pcsc.c b/sesman/chansrv/smartcard_pcsc.c
index beccd4f9..ebf52c82 100644
--- a/sesman/chansrv/smartcard_pcsc.c
+++ b/sesman/chansrv/smartcard_pcsc.c
@@ -106,14 +106,24 @@ scard_pcsc_get_wait_objs(tbus *objs, int *count, int *timeout)
 int APP_CC
 scard_pcsc_check_wait_objs(void)
 {
-    LLOGLN(10, ("scard_pcsc_check_wait_objs"));
+    LLOGLN(10, ("scard_pcsc_check_wait_objs:"));
     if (g_lis != 0)
     {
-        trans_check_wait_objs(g_lis);
+        if (trans_check_wait_objs(g_lis) != 0)
+        {
+            LLOGLN(0, ("scard_pcsc_check_wait_objs: g_lis trans_check_wait_objs error"));
+        }
     }
     if (g_con != 0)
     {
-        trans_check_wait_objs(g_con);
+        if (trans_check_wait_objs(g_con) != 0)
+        {
+            LLOGLN(0, ("scard_pcsc_check_wait_objs: g_con trans_check_wait_objs error"));
+            /* TODO: cleanup better */
+            trans_delete(g_con);
+            g_con = 0;
+            g_xrdp_pcsc_state = 0;
+        }
     }
     return 0;
 }
-- 
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