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From: Jeff Squyres (jsquyres_at_[hidden])
Date: 2006-01-30 11:03:20


Sorry for the lengthy delay on this reply -- thanks for submitting
this bug report. I can confirm that it is broken.

That's a neat trick -- I didn't know that you could embed \n's in an
ssh command line. Thanks!

I'll commit this to the trunk and v1.0 branch shortly; it'll be
included in v1.0.2.

On Jan 19, 2006, at 11:29 PM, Glenn Morris wrote:

>
> Using openmpi-1.0.1. attemping to launch programs via 'mpirun --mca
> pls_rsh_agent ssh' fails if the user login shell is tcsh, and
> LD_LIBRARY_PATH is unset at startup.
>
> if ($?FOO) setenv BAR $FOO
>
> is an error in tcsh if $FOO is unset, because it expands the whole
> line at once. Instead one has to use:
>
> if ($?FOO) then
> setenv BAR $FOO
> endif
>
>
> Hence the following patch to orte/mca/pls/rsh/pls_rsh_module.c seems
> to fix things:
>
>
> *** pls_rsh_module.c 2005-11-11 11:22:33.000000000 -0800
> --- /home/gmorris/pls_rsh_module.c 2006-01-17 14:15:44.000000000 -0800
> ***************
> *** 806,815 ****
> if (remote_csh) {
> asprintf (&argv[local_exec_index],
> "set path = ( %s/bin $path ) ; "
> ! "if ( \"$?LD_LIBRARY_PATH\"
> == 1 ) "
> ! "setenv LD_LIBRARY_PATH %s/
> lib:$LD_LIBRARY_PATH ; "
> ! "if ( \"$?LD_LIBRARY_PATH\"
> == 0 ) "
> ! "setenv LD_LIBRARY_PATH %s/
> lib ; "
> "%s/bin/%s",
> prefix_dir,
> prefix_dir,
> --- 806,816 ----
> if (remote_csh) {
> asprintf (&argv[local_exec_index],
> "set path = ( %s/bin $path ) ; "
> ! "if ( \"$?LD_LIBRARY_PATH\"
> == 1 ) then\n"
> ! "setenv LD_LIBRARY_PATH %s/
> lib:$LD_LIBRARY_PATH\n"
> ! "else\n"
> ! "setenv LD_LIBRARY_PATH %s/lib
> \n"
> ! "endif ; "
> "%s/bin/%s",
> prefix_dir,
> prefix_dir,
>
>
>
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-- 
{+} Jeff Squyres
{+} The Open MPI Project
{+} http://www.open-mpi.org/