On Mon, Nov 20, 2017 at 01:33:13PM +0100, Pablo Neira Ayuso wrote: > On Mon, Nov 20, 2017 at 01:32:04PM +0100, Pablo Neira Ayuso wrote: > > Hi Phil, > > > > On Thu, Nov 16, 2017 at 08:14:15PM +0100, Phil Sutter wrote: > > > Ensure output_fp is never NULL which allows to drop all respective > > > checks. > > > > > > Signed-off-by: Phil Sutter <phil@xxxxxx> > > > --- > > > Hi Pablo, > > > > > > This is how I understood your suggestion to use /dev/null. While > > > implementing it though, I had an idea for a much simpler solution, > > > namely just rejecting NULL in nft_set_output() and therefore forcing the > > > application to deal with opening /dev/null if no output is desired. What > > > do you think about that? > > > > I like your idea of rejecting NULL. OK, cool. > BTW, why does nft_set_output() return FILE *? Is there any usecase for > this? It's a quick way to change output_fp and store its old value. Current users are nft_run_cmd_from_*(). I could introduce nft_get_output() to make the return value a dedicated success/fail indicator if you prefer that, otherwise I'd just make nft_set_output() return NULL in error case. Cheers, Phil -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
