[LTP] [PATCH v2 1/2] read_all: move blacklist to source

Jan Stancek jstancek@redhat.com
Wed Nov 6 16:28:37 CET 2019



----- Original Message -----
> > +static char *blacklist[] = {
> > +	NULL, /* reserved for -e parameter */
> > +	"/sys/power/wakeup_count",
> > +};
> 
> The problem with this is that it is only required if we are running as a
> privileged user. If -p is specified then it would be a bug if nobody can
> read from any of these files.
> 
> So I guess we could disable the builtin blacklist if drop_privs (switch
> to nobody) is specified

Good point. I just saw your reply that you plan to send a patch, thank you.

> and run this test twice on /sys with and without
> -p.
 
greg-kh wasn't very happy to hear about privileged runs in the other thread.
He was suggesting whitelist approach, but I don't know how we would keep it
up to date, deal with different configs, etc.



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