Added patch to expand environment strings in ShellExecute.

This commit is contained in:
Sebastian Lackner 2017-06-12 02:57:41 +02:00
parent 645ed054f2
commit c2c1e41e3c
2 changed files with 161 additions and 0 deletions

View File

@ -352,6 +352,7 @@ patch_enable_all ()
enable_shell32_RunDLL_CallEntry16="$1"
enable_shell32_SFGAO_HASSUBFOLDER="$1"
enable_shell32_SHCreateSessionKey="$1"
enable_shell32_SHELL_execute="$1"
enable_shell32_SHFileOperation_Move="$1"
enable_shell32_SHFileOperation_Win9x="$1"
enable_shell32_Toolbar_Bitmaps="$1"
@ -1295,6 +1296,9 @@ patch_enable ()
shell32-SHCreateSessionKey)
enable_shell32_SHCreateSessionKey="$2"
;;
shell32-SHELL_execute)
enable_shell32_SHELL_execute="$2"
;;
shell32-SHFileOperation_Move)
enable_shell32_SHFileOperation_Move="$2"
;;
@ -7603,6 +7607,18 @@ if test "$enable_shell32_SHCreateSessionKey" -eq 1; then
) >> "$patchlist"
fi
# Patchset shell32-SHELL_execute
# |
# | Modified files:
# | * dlls/shell32/shlexec.c, dlls/shell32/tests/shlexec.c
# |
if test "$enable_shell32_SHELL_execute" -eq 1; then
patch_apply shell32-SHELL_execute/0001-shell32-Properly-fail-when-a-data-object-cannot-be-i.patch
(
printf '%s\n' '+ { "Mark Jansen", "shell32: Properly fail when a data object cannot be instantiated and expand environment strings in ShellExecute.", 1 },';
) >> "$patchlist"
fi
# Patchset shell32-SHFileOperation_Win9x
# |
# | This patchset has the following (direct or indirect) dependencies:

View File

@ -0,0 +1,145 @@
From e2c2ef9325bede76a46a6bc557ba7bddce9ceab8 Mon Sep 17 00:00:00 2001
From: Mark Jansen <learn0more+wine@gmail.com>
Date: Sun, 4 Jun 2017 22:12:20 +0200
Subject: shell32: Properly fail when a data object cannot be instantiated and
expand environment strings in ShellExecute
---
dlls/shell32/shlexec.c | 47 +++++++++++++++++++++++++++++++++++++++++++-
dlls/shell32/tests/shlexec.c | 14 ++++++-------
2 files changed, 53 insertions(+), 8 deletions(-)
diff --git a/dlls/shell32/shlexec.c b/dlls/shell32/shlexec.c
index c0ef53ab8e7..0cf112b6373 100644
--- a/dlls/shell32/shlexec.c
+++ b/dlls/shell32/shlexec.c
@@ -1299,6 +1299,7 @@ static HRESULT shellex_load_object_and_run( HKEY hkey, LPCGUID guid, LPSHELLEXEC
if ( !dataobj )
{
ERR("failed to get data object\n");
+ r = E_FAIL;
goto end;
}
@@ -1557,6 +1558,26 @@ static void do_error_dialog( UINT_PTR retval, HWND hwnd )
MessageBoxW(hwnd, msg, NULL, MB_ICONERROR);
}
+static WCHAR *expand_environment( const WCHAR *str )
+{
+ WCHAR *buf;
+ DWORD len;
+
+ len = ExpandEnvironmentStringsW(str, NULL, 0);
+ if (!len) return NULL;
+
+ buf = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
+ if (!buf) return NULL;
+
+ len = ExpandEnvironmentStringsW(str, buf, len);
+ if (!len)
+ {
+ HeapFree(GetProcessHeap(), 0, buf);
+ return NULL;
+ }
+ return buf;
+}
+
/*************************************************************************
* SHELL_execute [Internal]
*/
@@ -1570,7 +1591,7 @@ static BOOL SHELL_execute( LPSHELLEXECUTEINFOW sei, SHELL_ExecuteW32 execfunc )
SEE_MASK_UNICODE | SEE_MASK_ASYNCOK | SEE_MASK_HMONITOR;
WCHAR parametersBuffer[1024], dirBuffer[MAX_PATH], wcmdBuffer[1024];
- WCHAR *wszApplicationName, *wszParameters, *wszDir, *wcmd;
+ WCHAR *wszApplicationName, *wszParameters, *wszDir, *wcmd = NULL;
DWORD dwApplicationNameLen = MAX_PATH+2;
DWORD parametersLen = sizeof(parametersBuffer) / sizeof(WCHAR);
DWORD wcmdLen = sizeof(wcmdBuffer) / sizeof(WCHAR);
@@ -1676,6 +1697,29 @@ static BOOL SHELL_execute( LPSHELLEXECUTEINFOW sei, SHELL_ExecuteW32 execfunc )
TRACE("-- idlist=%p (%s)\n", sei_tmp.lpIDList, debugstr_w(wszApplicationName));
}
+ if (sei_tmp.fMask & SEE_MASK_DOENVSUBST)
+ {
+ WCHAR *tmp;
+
+ tmp = expand_environment(sei_tmp.lpFile);
+ if (!tmp)
+ {
+ retval = SE_ERR_OOM;
+ goto end;
+ }
+ HeapFree(GetProcessHeap(), 0, wszApplicationName);
+ sei_tmp.lpFile = wszApplicationName = tmp;
+
+ tmp = expand_environment(sei_tmp.lpDirectory);
+ if (!tmp)
+ {
+ retval = SE_ERR_OOM;
+ goto end;
+ }
+ if (wszDir != dirBuffer) HeapFree(GetProcessHeap(), 0, wszDir);
+ sei_tmp.lpDirectory = wszDir = tmp;
+ }
+
if ( ERROR_SUCCESS == ShellExecute_FromContextMenu( &sei_tmp ) )
{
sei->hInstApp = (HINSTANCE) 33;
@@ -1846,6 +1890,7 @@ static BOOL SHELL_execute( LPSHELLEXECUTEINFOW sei, SHELL_ExecuteW32 execfunc )
retval = (UINT_PTR)ShellExecuteW(sei_tmp.hwnd, sei_tmp.lpVerb, lpstrTmpFile, NULL, NULL, 0);
}
+end:
TRACE("retval %lu\n", retval);
HeapFree(GetProcessHeap(), 0, wszApplicationName);
diff --git a/dlls/shell32/tests/shlexec.c b/dlls/shell32/tests/shlexec.c
index 9db12ce42a8..f0f51f54568 100644
--- a/dlls/shell32/tests/shlexec.c
+++ b/dlls/shell32/tests/shlexec.c
@@ -1827,7 +1827,7 @@ static fileurl_tests_t fileurl_tests[]=
{"file:///", "%%TMPDIR%%\\test file.shlexec", 0, 0},
/* Test shortcuts vs. URLs */
- {"file://///", "%s\\test_shortcut_shlexec.lnk", 0, 0x1d},
+ {"file://///", "%s\\test_shortcut_shlexec.lnk", 0, 0x1c},
/* Confuse things by mixing protocols */
{"file://", "shlproto://foo/bar", USE_COLON, 0},
@@ -1973,11 +1973,11 @@ static void test_urls(void)
}
/* A .lnk ending does not turn a URL into a shortcut */
- todo_wait rc = shell_execute(NULL, "shlproto://foo/bar.lnk", NULL, NULL);
+ rc = shell_execute(NULL, "shlproto://foo/bar.lnk", NULL, NULL);
ok(rc > 32, "%s failed: rc=%lu\n", shell_call, rc);
okChildInt("argcA", 5);
- todo_wine okChildString("argvA3", "URL");
- todo_wine okChildString("argvA4", "shlproto://foo/bar.lnk");
+ okChildString("argvA3", "URL");
+ okChildString("argvA4", "shlproto://foo/bar.lnk");
/* Neither does a .exe extension */
rc = shell_execute(NULL, "shlproto://foo/bar.exe", NULL, NULL);
@@ -2180,13 +2180,13 @@ static void test_lnks(void)
get_long_path_name(params, filename, sizeof(filename));
okChildPath("argvA4", filename);
- todo_wait rc=shell_execute_ex(SEE_MASK_NOZONECHECKS|SEE_MASK_DOENVSUBST, NULL, "%TMPDIR%\\test_shortcut_shlexec.lnk", NULL, NULL, NULL);
+ rc=shell_execute_ex(SEE_MASK_NOZONECHECKS|SEE_MASK_DOENVSUBST, NULL, "%TMPDIR%\\test_shortcut_shlexec.lnk", NULL, NULL, NULL);
okShell(rc > 32, "failed: rc=%lu err=%u\n", rc, GetLastError());
okChildInt("argcA", 5);
- todo_wine okChildString("argvA3", "Open");
+ okChildString("argvA3", "Open");
sprintf(params, "%s\\test file.shlexec", tmpdir);
get_long_path_name(params, filename, sizeof(filename));
- todo_wine okChildPath("argvA4", filename);
+ okChildPath("argvA4", filename);
}
/* Should just run our executable */
--
2.13.1