PING #2

On Thu, Apr 26, 2012 at 12:19 AM, Janne Blomqvist
<blomqvist.ja...@gmail.com> wrote:
> PING!
>
> On Thu, Apr 19, 2012 at 01:18, Janne Blomqvist
> <blomqvist.ja...@gmail.com> wrote:
>> Hi,
>>
>> the attached patch implements some fixes for handling STATUS="SCRATCH" files.
>>
>> - Currently, we check GFORTRAN_TMPDIR, TMP, and TEMP environment
>> variables, but not the POSIX and GNU standard TMPDIR. As specifying a
>> temporary directory depending on the compiler used to create an
>> application doesn't make much sense, the patch just uses the standard
>> TMPDIR (on Windows TMP and TEMP are used, and on MingW/Cygwin those
>> variables are still checked)
>>
>> - The patch tries to create a temporary file in the first possible
>> directory, and tries the next directory in the list if the current one
>> fails, and so on. Document this search logic.
>>
>> - Use the macro P_tmpdir which is available on many systems.
>>
>> - If the program is privileged, we shouldn't trust path style
>> environment variables. The patch fixes this for TMPDIR and also for
>> the logic figuring out where addr2line is.
>>
>> Regtested on x86_64-unknown-linux-gnu, Ok for trunk?
>>
>> gcc/fortran ChangeLog:
>>
>> 2012-04-19  Janne Blomqvist  <j...@gcc.gnu.org>
>>
>>        * gfortran.texi (GFORTRAN_TMPDIR): Rename to TMPDIR, explain
>>        algorithm for choosing temp directory.
>>
>>
>> libgfortran ChangeLog:
>>
>> 2012-04-19  Janne Blomqvist  <j...@gcc.gnu.org>
>>
>>        * config.h.in: Regenerated.
>>        * configure: Regenerated.
>>        * configure.ac: Add checks for getegid and __secure_getenv.
>>        * io/unix.c (P_tmpdir): Fallback definition for macro.
>>        (tempfile_open): New function.
>>        (tempfile): Use secure_getenv, call tempfile_open to try each
>>        directory in turn.
>>        * libgfortran.h (DEFAULT_TMPDIR): Remove macro.
>>        (secure_getenv): New macro/prototype.
>>        * runtime/environ.c (secure_getenv): New function.
>>        (variable_table): Rename GFORTRAN_TMPDIR to TMPDIR.
>>        * runtime/main.c (find_addr2line): Use secure_getenv.
>>
>> --
>> Janne Blomqvist
>
>
>
> --
> Janne Blomqvist



-- 
Janne Blomqvist

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