Hans Leidekker : wtsapi32: Improve the stub for WTSQuerySessionInformation(WTSClientProtocolType).

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 090e574adb0c65eb905f5380ff5c4f9dae9bb529
URL:    https://gitlab.winehq.org/wine/wine/-/commit/090e574adb0c65eb905f5380ff5c4f9...

Author: Hans Leidekker 
Date:   Thu Dec  1 16:01:40 2022 +0100

wtsapi32: Improve the stub for WTSQuerySessionInformation(WTSClientProtocolType).

---

dlls/wtsapi32/tests/wtsapi.c | 10 ++++++++++
 dlls/wtsapi32/wtsapi32.c     | 24 ++++++++++++++++++++++++
 2 files changed, 34 insertions(+)

diff --git a/dlls/wtsapi32/tests/wtsapi.c b/dlls/wtsapi32/tests/wtsapi.c
index 32caa05588c..2023a21e938 100644
--- a/dlls/wtsapi32/tests/wtsapi.c
+++ b/dlls/wtsapi32/tests/wtsapi.c
@@ -192,6 +192,7 @@ static void test_WTSQuerySessionInformation(void)
     WCHAR *buf1, usernameW[UNLEN + 1], computernameW[MAX_COMPUTERNAME_LENGTH + 1];
     char *buf2, username[UNLEN + 1], computername[MAX_COMPUTERNAME_LENGTH + 1];
     DWORD count, tempsize;
+    USHORT *protocol;
     BOOL ret;

SetLastError(0xdeadbeef);
@@ -283,6 +284,15 @@ static void test_WTSQuerySessionInformation(void)
     ok(!stricmp(buf2, computername), "expected %s, got %s\n", computername, buf2);
     ok(count == tempsize + 1, "expected %lu, got %lu\n", tempsize + 1, count);
     WTSFreeMemory(buf2);
+
+    count = 0;
+    protocol = NULL;
+    ret = WTSQuerySessionInformationA(WTS_CURRENT_SERVER_HANDLE, WTS_CURRENT_SESSION, WTSClientProtocolType,
+                                      (char **)&protocol, &count);
+    ok(ret, "got %lu\n", GetLastError());
+    ok(protocol != NULL, "protocol not set\n");
+    ok(count == sizeof(*protocol), "got %lu\n", count);
+    WTSFreeMemory(protocol);
 }

static void test_WTSQueryUserToken(void)
diff --git a/dlls/wtsapi32/wtsapi32.c b/dlls/wtsapi32/wtsapi32.c
index e7a6297396a..7de1b8124ea 100644
--- a/dlls/wtsapi32/wtsapi32.c
+++ b/dlls/wtsapi32/wtsapi32.c
@@ -418,6 +418,18 @@ BOOL WINAPI WTSQuerySessionInformationA(HANDLE server, DWORD session_id, WTS_INF
         return FALSE;
     }

+    if (class == WTSClientProtocolType)
+    {
+        USHORT *protocol;
+
+        if (!(protocol = heap_alloc(sizeof(*protocol)))) return FALSE;
+        FIXME("returning 0 protocol type\n");
+        *protocol = 0;
+        *buffer = (char *)protocol;
+        *count = sizeof(*protocol);
+        return TRUE;
+    }
+
     if (!WTSQuerySessionInformationW(server, session_id, class, &bufferW, count))
         return FALSE;

@@ -458,6 +470,18 @@ BOOL WINAPI WTSQuerySessionInformationW(HANDLE server, DWORD session_id, WTS_INF
         return FALSE;
     }

+    if (class == WTSClientProtocolType)
+    {
+        USHORT *protocol;
+
+        if (!(protocol = heap_alloc(sizeof(*protocol)))) return FALSE;
+        FIXME("returning 0 protocol type\n");
+        *protocol = 0;
+        *buffer = (WCHAR *)protocol;
+        *count = sizeof(*protocol);
+        return TRUE;
+    }
+
     if (class == WTSUserName)
     {
         DWORD size = UNLEN + 1;