[PATCH 1/2] wtsapi32: Implement WTSQuerySessionInformationA.
Wine-Bug: https://bugs.winehq.org/show_bug.cgi?id=49178 Signed-off-by: Gijs Vermeulen <gijsvrm(a)gmail.com> --- dlls/wtsapi32/tests/wtsapi.c | 44 +++++++++++++++++++++++++++++------- dlls/wtsapi32/wtsapi32.c | 30 ++++++++++++++++-------- 2 files changed, 57 insertions(+), 17 deletions(-) diff --git a/dlls/wtsapi32/tests/wtsapi.c b/dlls/wtsapi32/tests/wtsapi.c index 67f56bbd7f..f45598f548 100644 --- a/dlls/wtsapi32/tests/wtsapi.c +++ b/dlls/wtsapi32/tests/wtsapi.c @@ -90,19 +90,47 @@ static void test_WTSEnumerateProcessesW(void) WTSFreeMemory(info); } -static void test_WTSQuerySessionInformationW(void) +static void test_WTSQuerySessionInformation(void) { BOOL ret; - WCHAR *buf; + WCHAR *buf1; + char *buf2; DWORD count; count = 0; - buf = NULL; - ret = WTSQuerySessionInformationW(WTS_CURRENT_SERVER_HANDLE, WTS_CURRENT_SESSION, WTSUserName, &buf, &count); + buf1 = NULL; + ret = WTSQuerySessionInformationW(WTS_CURRENT_SERVER_HANDLE, WTS_CURRENT_SESSION, WTSUserName, &buf1, &count); ok(ret, "got %u\n", GetLastError()); - ok(buf != NULL, "buf not set\n"); - ok(count == (lstrlenW(buf) + 1) * sizeof(WCHAR), "got %u\n", count); - WTSFreeMemory(buf); + ok(buf1 != NULL, "buf not set\n"); + ok(count == (lstrlenW(buf1) + 1) * sizeof(WCHAR), "expected %u, got %u\n", (lstrlenW(buf1) + 1) * sizeof(WCHAR), count); + WTSFreeMemory(buf1); + + SetLastError(0xdeadbeef); + count = 0; + ret = WTSQuerySessionInformationA(WTS_CURRENT_SERVER_HANDLE, WTS_CURRENT_SESSION, WTSUserName, NULL, &count); + ok(!ret, "got %u\n", GetLastError()); + ok(count == 0, "got %u\n", count); + ok(GetLastError() == ERROR_INVALID_USER_BUFFER, "got %u\n", GetLastError()); + + SetLastError(0xdeadbeef); + count = 1; + ret = WTSQuerySessionInformationA(WTS_CURRENT_SERVER_HANDLE, WTS_CURRENT_SESSION, WTSUserName, NULL, &count); + ok(!ret, "got %u\n", GetLastError()); + ok(count == 1, "got %u\n", count); + ok(GetLastError() == ERROR_INVALID_USER_BUFFER, "got %u\n", GetLastError()); + + SetLastError(0xdeadbeef); + ret = WTSQuerySessionInformationA(WTS_CURRENT_SERVER_HANDLE, WTS_CURRENT_SESSION, WTSUserName, &buf2, NULL); + ok(!ret, "got %u\n", GetLastError()); + ok(GetLastError() == ERROR_INVALID_USER_BUFFER, "got %u\n", GetLastError()); + + count = 0; + buf2 = NULL; + ret = WTSQuerySessionInformationA(WTS_CURRENT_SERVER_HANDLE, WTS_CURRENT_SESSION, WTSUserName, &buf2, &count); + ok(ret, "got %u\n", GetLastError()); + ok(buf2 != NULL, "buf not set\n"); + ok(count == lstrlenA(buf2) + 1, "expected %u, got %u\n", lstrlenA(buf2) + 1, count); + WTSFreeMemory(buf2); } static void test_WTSQueryUserToken(void) @@ -118,6 +146,6 @@ static void test_WTSQueryUserToken(void) START_TEST (wtsapi) { test_WTSEnumerateProcessesW(); - test_WTSQuerySessionInformationW(); + test_WTSQuerySessionInformation(); test_WTSQueryUserToken(); } diff --git a/dlls/wtsapi32/wtsapi32.c b/dlls/wtsapi32/wtsapi32.c index 026e7f4369..240fd2352f 100644 --- a/dlls/wtsapi32/wtsapi32.c +++ b/dlls/wtsapi32/wtsapi32.c @@ -19,6 +19,7 @@ #include <stdlib.h> #include "windef.h" #include "winbase.h" +#include "winnls.h" #include "wtsapi32.h" #include "wine/debug.h" #include "wine/heap.h" @@ -287,17 +288,28 @@ HANDLE WINAPI WTSOpenServerW(LPWSTR pServerName) /************************************************************ * WTSQuerySessionInformationA (WTSAPI32.@) */ -BOOL WINAPI WTSQuerySessionInformationA( - HANDLE hServer, - DWORD SessionId, - WTS_INFO_CLASS WTSInfoClass, - LPSTR* Buffer, - DWORD* BytesReturned) +BOOL WINAPI WTSQuerySessionInformationA(HANDLE server, DWORD session_id, WTS_INFO_CLASS class, char **buffer, DWORD *count) { - /* FIXME: Forward request to winsta.dll::WinStationQueryInformationA */ - FIXME("Stub %p 0x%08x %d %p %p\n", hServer, SessionId, WTSInfoClass, - Buffer, BytesReturned); + WCHAR *bufferW = NULL; + + TRACE("%p 0x%08x %d %p %p\n", server, session_id, class, buffer, count); + if (!buffer || !count) + { + SetLastError(ERROR_INVALID_USER_BUFFER); + return FALSE; + } + + if (WTSQuerySessionInformationW(server, session_id, class, &bufferW, count)) + { + *count = WideCharToMultiByte(CP_ACP, 0, bufferW, -1, NULL, 0, NULL, NULL); + if (*count) + { + if (!(*buffer = heap_alloc(*count))) return FALSE; + if ((*count = WideCharToMultiByte(CP_ACP, 0, bufferW, -1, *buffer, *count, NULL, NULL))) + return TRUE; + } + } return FALSE; } -- 2.26.2
Signed-off-by: Gijs Vermeulen <gijsvrm(a)gmail.com> --- dlls/wtsapi32/tests/wtsapi.c | 19 +++++++++++++++++++ dlls/wtsapi32/wtsapi32.c | 11 +++++++++++ 2 files changed, 30 insertions(+) diff --git a/dlls/wtsapi32/tests/wtsapi.c b/dlls/wtsapi32/tests/wtsapi.c index f45598f548..c9312cd97c 100644 --- a/dlls/wtsapi32/tests/wtsapi.c +++ b/dlls/wtsapi32/tests/wtsapi.c @@ -97,6 +97,25 @@ static void test_WTSQuerySessionInformation(void) char *buf2; DWORD count; + SetLastError(0xdeadbeef); + count = 0; + ret = WTSQuerySessionInformationW(WTS_CURRENT_SERVER_HANDLE, WTS_CURRENT_SESSION, WTSUserName, NULL, &count); + ok(!ret, "got %u\n", GetLastError()); + ok(count == 0, "got %u\n", count); + ok(GetLastError() == ERROR_INVALID_USER_BUFFER, "got %u\n", GetLastError()); + + SetLastError(0xdeadbeef); + count = 1; + ret = WTSQuerySessionInformationW(WTS_CURRENT_SERVER_HANDLE, WTS_CURRENT_SESSION, WTSUserName, NULL, &count); + ok(!ret, "got %u\n", GetLastError()); + ok(count == 1, "got %u\n", count); + ok(GetLastError() == ERROR_INVALID_USER_BUFFER, "got %u\n", GetLastError()); + + SetLastError(0xdeadbeef); + ret = WTSQuerySessionInformationW(WTS_CURRENT_SERVER_HANDLE, WTS_CURRENT_SESSION, WTSUserName, &buf1, NULL); + ok(!ret, "got %u\n", GetLastError()); + ok(GetLastError() == ERROR_INVALID_USER_BUFFER, "got %u\n", GetLastError()); + count = 0; buf1 = NULL; ret = WTSQuerySessionInformationW(WTS_CURRENT_SERVER_HANDLE, WTS_CURRENT_SESSION, WTSUserName, &buf1, &count); diff --git a/dlls/wtsapi32/wtsapi32.c b/dlls/wtsapi32/wtsapi32.c index 240fd2352f..051145aef6 100644 --- a/dlls/wtsapi32/wtsapi32.c +++ b/dlls/wtsapi32/wtsapi32.c @@ -327,6 +327,12 @@ BOOL WINAPI WTSQuerySessionInformationW( FIXME("Stub %p 0x%08x %d %p %p\n", hServer, SessionId, WTSInfoClass, Buffer, BytesReturned); + if (!Buffer || !BytesReturned) + { + SetLastError(ERROR_INVALID_USER_BUFFER); + return FALSE; + } + if (WTSInfoClass == WTSUserName) { WCHAR *username; @@ -340,6 +346,11 @@ BOOL WINAPI WTSQuerySessionInformationW( *BytesReturned = count * sizeof(WCHAR); return TRUE; } + else + { + *Buffer = NULL; + *BytesReturned = 0; + } return FALSE; } -- 2.26.2
Gijs Vermeulen <gijsvrm(a)gmail.com> writes:
+BOOL WINAPI WTSQuerySessionInformationA(HANDLE server, DWORD session_id, WTS_INFO_CLASS class, char **buffer, DWORD *count) { - /* FIXME: Forward request to winsta.dll::WinStationQueryInformationA */ - FIXME("Stub %p 0x%08x %d %p %p\n", hServer, SessionId, WTSInfoClass, - Buffer, BytesReturned); + WCHAR *bufferW = NULL; + + TRACE("%p 0x%08x %d %p %p\n", server, session_id, class, buffer, count);
+ if (!buffer || !count) + { + SetLastError(ERROR_INVALID_USER_BUFFER); + return FALSE; + } + + if (WTSQuerySessionInformationW(server, session_id, class, &bufferW, count)) + { + *count = WideCharToMultiByte(CP_ACP, 0, bufferW, -1, NULL, 0, NULL, NULL); + if (*count) + { + if (!(*buffer = heap_alloc(*count))) return FALSE; + if ((*count = WideCharToMultiByte(CP_ACP, 0, bufferW, -1, *buffer, *count, NULL, NULL))) + return TRUE; + } + }
You are leaking bufferW and potentially *buffer also. -- Alexandre Julliard julliard(a)winehq.org
participants (2)
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Alexandre Julliard -
Gijs Vermeulen