msi: Pass the full custom action command to CreateProcess.

This commit is contained in:
Hans Leidekker 2011-06-14 10:45:10 +02:00 committed by Alexandre Julliard
parent 3581d2c6d1
commit 5ca2277cc5
1 changed files with 53 additions and 2 deletions

View File

@ -768,14 +768,65 @@ static UINT HANDLE_CustomType1(MSIPACKAGE *package, LPCWSTR source,
return r;
}
static HANDLE execute_command( const WCHAR *exe, WCHAR *arg, const WCHAR *dir )
static HANDLE execute_command( const WCHAR *app, WCHAR *arg, const WCHAR *dir )
{
static const WCHAR dotexeW[] = {'.','e','x','e',0};
STARTUPINFOW si;
PROCESS_INFORMATION info;
WCHAR *exe = NULL, *cmd = NULL, *p;
BOOL ret;
if (app)
{
int len_arg = 0;
DWORD len_exe;
if (!(exe = msi_alloc( MAX_PATH * sizeof(WCHAR) ))) return INVALID_HANDLE_VALUE;
len_exe = SearchPathW( NULL, app, dotexeW, MAX_PATH, exe, NULL );
if (len_exe >= MAX_PATH)
{
msi_free( exe );
if (!(exe = msi_alloc( len_exe * sizeof(WCHAR) ))) return INVALID_HANDLE_VALUE;
len_exe = SearchPathW( NULL, app, dotexeW, len_exe, exe, NULL );
}
if (!len_exe)
{
WARN("can't find executable %u\n", GetLastError());
msi_free( exe );
return INVALID_HANDLE_VALUE;
}
if (arg) len_arg = strlenW( arg );
if (!(cmd = msi_alloc( (len_exe + len_arg + 4) * sizeof(WCHAR) )))
{
msi_free( exe );
return INVALID_HANDLE_VALUE;
}
p = cmd;
if (strchrW( exe, ' ' ))
{
*p++ = '\"';
memcpy( p, exe, len_exe * sizeof(WCHAR) );
p += len_exe;
*p++ = '\"';
*p = 0;
}
else
{
strcpyW( p, exe );
p += len_exe;
}
if (arg)
{
*p++ = ' ';
memcpy( p, arg, len_arg * sizeof(WCHAR) );
p[len_arg] = 0;
}
}
memset( &si, 0, sizeof(STARTUPINFOW) );
ret = CreateProcessW( exe, arg, NULL, NULL, FALSE, 0, NULL, dir, &si, &info );
ret = CreateProcessW( exe, exe ? cmd : arg, NULL, NULL, FALSE, 0, NULL, dir, &si, &info );
msi_free( cmd );
msi_free( exe );
if (!ret)
{
WARN("unable to execute command %u\n", GetLastError());