[PATCH v2 2/2] wusa: Add additional expressions.

[Hans Leidekker]

On Tue, 2022-02-22 at 18:35 -0500, Mohamad Al-Jaf wrote:
> Signed-off-by: Mohamad Al-Jaf <mohamadaljaf at gmail.com>
> ---
> v2: Use const for dirs.
> ---
>  programs/wusa/main.c | 38 ++++++++++++++++++++++++++++++++++++++
>  1 file changed, 38 insertions(+)
> 
> diff --git a/programs/wusa/main.c b/programs/wusa/main.c
> index de8387cd575..da0e18e73de 100644
> --- a/programs/wusa/main.c
> +++ b/programs/wusa/main.c
> @@ -242,6 +242,17 @@ static INT_PTR CDECL cabinet_notify(FDINOTIFICATIONTYPE fdint, PFDINOTIFICATION
>      }
>  } 
>
> +static DWORD copy_filename( const WCHAR *name, WCHAR *buffer, DWORD len )
> +{
> +    UINT ret = lstrlenW( name ) + 1;
> +    if (buffer && len >= ret)
> +    {
> +        lstrcpyW( buffer, name );
> +        ret--;
> +    }
> +    return ret;
> +}
> +
>  static BOOL extract_cabinet(const WCHAR *filename, const WCHAR *destination)
>  {
>      char *filenameA = NULL;
> @@ -478,6 +489,17 @@ static BOOL strbuf_append(struct strbuf *buf, const WCHAR *str, DWORD len)
>  
> 
>  static WCHAR *lookup_expression(struct assembly_entry *assembly, const WCHAR *key)
>  {
> +    const WCHAR common_dir[] = L"C:\\Program Files\\Common Files";
> +    const WCHAR common_x86_dir[] = L"C:\\Program Files (x86)\\Common Files";
> +    const WCHAR data_dir[] = L"C:\\ProgramData";
> +    const WCHAR drivers_dir[] = L"C:\\windows\\system32\\drivers";
> +    const WCHAR files_dir[] = L"C:\\Program Files";
> +    const WCHAR files_x86_dir[] = L"C:\\Program Files (x86)";
> +    const WCHAR fonts_dir[] = L"C:\\windows\\Fonts";
> +    const WCHAR inf_dir[] = L"C:\\windows\\inf";
> +    const WCHAR wbem_dir[] = L"C:\\windows\\system32\\wbem"

These paths should be looked up like runtime.system32 and runtime.windows. The
(x86) versions should probably be recognized only on 64-bit.