[bug #13832] Cannot execute user menu command if temporary directory is in filesystem mounted with noexec option

[Roland Illig]

Leonard den Ottolander wrote:
> Follow-up Comment #5, bug #13832 (project mc):
> 
> Before committing this patch I'd like to see it extended in either of the
> following ways first:

Too late. :) I just committed this nice, small fix.

> a) Test for mount options of $MC_TMPDIR and concatenate "/bin/sh " only when
> necessary.

1. That's too complicated for a quick fix.
2. Determining the mount options is highly system dependent. _I_ don't 
want to investigate this for all those environments that we are 
currently supporting.

> b) Extend shell_execute(), do_execute() to pass the error generated by
> my_system on failure. Execute the command plainly and in case of an error
> caused by the mount options execute it once again with a concatenated shell.

Too unreliable.

> c) Extend to pass error as in b). Test on init and set a parameter
> (need_shell) so we don't have to do this test on every invokation of
> shell_execute(). In case of failure because the mount option changed during
> the session reset the parameter need_shell to new value and retry.

Too complicated.

Roland