Re: [Xen-devel] [PATCH v1 4/7] OssTest: Add target_cmd_root_rc which returns return code.

[Ian Jackson <ian.jackson@xxxxxxxxxxxxx>]

Konrad Rzeszutek Wilk writes ("[PATCH v1 4/7] OssTest: Add target_cmd_root_rc 
which returns return code."):
> All the different target_cmd_* end up calling tcmdex
> which has the unfortunate side-effect of calling 'die' if
> the SSH sessions results in any return code not zero.
...
> Also we make tcmd behave in the normal old way (die "status $r")
> or if returnrc is set to one, we will return the error code.

Why not add the $returnrc argument to tcmdex ?  That would mean just
adding an extra argument to the callers, rather than extra code.
(Also I would call it "$badstatusok" or something.)

> -sub target_cmd ($$;$$) { tcmd(undef,undef,'osstest',@_); }
> -sub target_cmd_root ($$;$$) { tcmd(undef,undef,'root',@_); }
> +sub target_cmd ($$;$$) { tcmd(undef,undef,0, 'osstest',@_); }
> +sub target_cmd_root ($$;$$) { tcmd(undef,undef,0, 'root',@_); }
> +sub target_cmd_root_rc ($$;$$) { tcmd(undef,undef,1, 'root',@_); }

Can you call this "target_cmd_root_status" please ?

Thanks,
Ian.

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