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git://source.winehq.org/git/wine.git
synced 2024-09-01 14:14:46 +00:00
server: Add some validation of clipboard window handles.
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
parent
09f9986ea1
commit
19d16a7cb1
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@ -147,7 +147,7 @@ BOOL WINAPI OpenClipboard( HWND hwnd )
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SERVER_START_REQ( open_clipboard )
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{
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req->window = wine_server_user_handle( hwnd );
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if ((ret = !wine_server_call( req )))
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if ((ret = !wine_server_call_err( req )))
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{
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if (!reply->owner) bCBHasChanged = FALSE;
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}
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@ -26,6 +26,7 @@
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#include "winuser.h"
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static BOOL (WINAPI *pAddClipboardFormatListener)(HWND hwnd);
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static BOOL (WINAPI *pRemoveClipboardFormatListener)(HWND hwnd);
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static DWORD (WINAPI *pGetClipboardSequenceNumber)(void);
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static const BOOL is_win64 = sizeof(void *) > sizeof(int);
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@ -565,7 +566,7 @@ static LRESULT CALLBACK clipboard_wnd_proc(HWND hwnd, UINT msg, WPARAM wp, LPARA
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static DWORD WINAPI clipboard_thread(void *param)
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{
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HWND win = param;
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HWND ret, win = param;
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BOOL r;
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HANDLE handle;
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UINT count, formats, old_seq = 0, seq;
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@ -577,10 +578,36 @@ static DWORD WINAPI clipboard_thread(void *param)
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next_wnd = SetClipboardViewer(win);
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ok(GetLastError() == 0xdeadbeef, "GetLastError = %d\n", GetLastError());
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LeaveCriticalSection(&clipboard_cs);
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SetLastError( 0xdeadbeef );
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ret = SetClipboardViewer( (HWND)0xdead );
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ok( !ret, "SetClipboardViewer succeeded\n" );
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ok( GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "wrong error %u\n", GetLastError() );
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SetLastError( 0xdeadbeef );
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r = ChangeClipboardChain( win, (HWND)0xdead );
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ok( !r, "ChangeClipboardChain succeeded\n" );
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ok( GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "wrong error %u\n", GetLastError() );
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SetLastError( 0xdeadbeef );
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r = ChangeClipboardChain( (HWND)0xdead, next_wnd );
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ok( !r, "ChangeClipboardChain succeeded\n" );
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ok( GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "wrong error %u\n", GetLastError() );
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if (pAddClipboardFormatListener)
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{
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r = pAddClipboardFormatListener(win);
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ok( r, "AddClipboardFormatListener failed err %d\n", GetLastError());
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SetLastError( 0xdeadbeef );
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r = pAddClipboardFormatListener( win );
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todo_wine ok( !r, "AddClipboardFormatListener succeeded\n" );
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todo_wine ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
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SetLastError( 0xdeadbeef );
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r = pAddClipboardFormatListener( (HWND)0xdead );
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todo_wine ok( !r, "AddClipboardFormatListener succeeded\n" );
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todo_wine ok( GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "wrong error %u\n", GetLastError() );
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r = pAddClipboardFormatListener( GetDesktopWindow() );
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ok( r, "AddClipboardFormatListener failed err %d\n", GetLastError());
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r = pRemoveClipboardFormatListener( GetDesktopWindow() );
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ok( r, "RemoveClipboardFormatListener failed err %d\n", GetLastError());
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}
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if (pGetClipboardSequenceNumber)
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@ -593,6 +620,11 @@ static DWORD WINAPI clipboard_thread(void *param)
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count = SendMessageA( win, WM_USER+2, 0, 0 );
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ok( !count, "WM_CLIPBOARDUPDATE received\n" );
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SetLastError( 0xdeadbeef );
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r = OpenClipboard( (HWND)0xdead );
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ok( !r, "OpenClipboard succeeded\n" );
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ok( GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "wrong error %u\n", GetLastError() );
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r = OpenClipboard(win);
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ok(r, "OpenClipboard failed: %d\n", GetLastError());
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@ -887,6 +919,20 @@ static DWORD WINAPI clipboard_thread(void *param)
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r = PostMessageA(win, WM_USER, 0, 0);
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ok(r, "PostMessage failed: %d\n", GetLastError());
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if (pRemoveClipboardFormatListener)
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{
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r = pRemoveClipboardFormatListener(win);
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ok( r, "RemoveClipboardFormatListener failed err %d\n", GetLastError());
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SetLastError( 0xdeadbeef );
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r = pRemoveClipboardFormatListener(win);
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todo_wine ok( !r, "RemoveClipboardFormatListener succeeded\n" );
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todo_wine ok( GetLastError() == ERROR_INVALID_PARAMETER, "wrong error %u\n", GetLastError() );
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SetLastError( 0xdeadbeef );
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r = pRemoveClipboardFormatListener( (HWND)0xdead );
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todo_wine ok( !r, "RemoveClipboardFormatListener succeeded\n" );
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todo_wine ok( GetLastError() == ERROR_INVALID_WINDOW_HANDLE, "wrong error %u\n", GetLastError() );
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}
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return 0;
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}
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@ -1238,6 +1284,7 @@ START_TEST(clipboard)
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argv0 = argv[0];
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pAddClipboardFormatListener = (void *)GetProcAddress( mod, "AddClipboardFormatListener" );
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pRemoveClipboardFormatListener = (void *)GetProcAddress( mod, "RemoveClipboardFormatListener" );
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pGetClipboardSequenceNumber = (void *)GetProcAddress( mod, "GetClipboardSequenceNumber" );
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if (argc == 4 && !strcmp( argv[2], "set_clipboard_data" ))
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@ -185,14 +185,18 @@ static int get_seqno( struct clipboard *clipboard )
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DECL_HANDLER(open_clipboard)
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{
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struct clipboard *clipboard = get_process_clipboard();
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user_handle_t win;
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user_handle_t win = req->window;
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if (!clipboard) return;
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win = get_user_full_handle( req->window );
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if (win && !get_user_object_handle( &win, USER_WINDOW ))
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{
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set_win32_error( ERROR_INVALID_WINDOW_HANDLE );
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return;
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}
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if (clipboard->open_thread && clipboard->open_win != win)
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{
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set_error( STATUS_WAS_LOCKED );
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set_error( STATUS_INVALID_LOCK_SEQUENCE );
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return;
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}
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clipboard->open_win = win;
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@ -286,14 +290,27 @@ DECL_HANDLER(get_clipboard_info)
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DECL_HANDLER(set_clipboard_viewer)
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{
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struct clipboard *clipboard = get_process_clipboard();
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user_handle_t viewer = req->viewer;
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user_handle_t previous = req->previous;
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if (!clipboard) return;
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if (viewer && !get_user_object_handle( &viewer, USER_WINDOW ))
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{
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set_win32_error( ERROR_INVALID_WINDOW_HANDLE );
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return;
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}
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if (previous && !get_user_object_handle( &previous, USER_WINDOW ))
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{
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set_win32_error( ERROR_INVALID_WINDOW_HANDLE );
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return;
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}
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reply->old_viewer = clipboard->viewer;
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reply->owner = clipboard->owner_win;
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if (!req->previous || clipboard->viewer == get_user_full_handle( req->previous ))
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clipboard->viewer = get_user_full_handle( req->viewer );
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if (!previous || clipboard->viewer == previous)
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clipboard->viewer = viewer;
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else
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set_error( STATUS_PENDING ); /* need to send message instead */
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}
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@ -5307,6 +5307,7 @@ static const struct
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{ "INVALID_IMAGE_NOT_MZ", STATUS_INVALID_IMAGE_NOT_MZ },
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{ "INVALID_IMAGE_PROTECT", STATUS_INVALID_IMAGE_PROTECT },
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{ "INVALID_IMAGE_WIN_64", STATUS_INVALID_IMAGE_WIN_64 },
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{ "INVALID_LOCK_SEQUENCE", STATUS_INVALID_LOCK_SEQUENCE },
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{ "INVALID_PARAMETER", STATUS_INVALID_PARAMETER },
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{ "INVALID_SECURITY_DESCR", STATUS_INVALID_SECURITY_DESCR },
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{ "IO_TIMEOUT", STATUS_IO_TIMEOUT },
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