Re: [PATCH bpf-next v2 01/10] samples/bpf: Don't try to remove user's homedir on clean

[Jesper Dangaard Brouer]

On Wed, 15 Jan 2020 15:12:49 +0100
Toke HÃiland-JÃrgensen <toke@xxxxxxxxxx> wrote:

> From: Toke HÃiland-JÃrgensen <toke@xxxxxxxxxx>
> 
> The 'clean' rule in the samples/bpf Makefile tries to remove backup
> files (ending in ~). However, if no such files exist, it will instead try
> to remove the user's home directory. While the attempt is mostly harmless,
> it does lead to a somewhat scary warning like this:
> 
> rm: cannot remove '~': Is a directory
> 
> Fix this by using find instead of shell expansion to locate any actual
> backup files that need to be removed.
> 
> Fixes: b62a796c109c ("samples/bpf: allow make to be run from samples/bpf/ directory")
> Signed-off-by: Toke HÃiland-JÃrgensen <toke@xxxxxxxxxx>

Kind of scary make clean command!

Acked-by: Jesper Dangaard Brouer <brouer@xxxxxxxxxx>


> ---
>  samples/bpf/Makefile |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
> index 5b89c0370f33..f86d713a17a5 100644
> --- a/samples/bpf/Makefile
> +++ b/samples/bpf/Makefile
> @@ -254,7 +254,7 @@ all:
>  
>  clean:
>  	$(MAKE) -C ../../ M=$(CURDIR) clean
> -	@rm -f *~
> +	@find $(CURDIR) -type f -name '*~' -delete


-- 
Best regards,
  Jesper Dangaard Brouer
  MSc.CS, Principal Kernel Engineer at Red Hat
  LinkedIn: http://www.linkedin.com/in/brouer