Re: iked: Do not accept superfluous arguments

[Klemens Nanni]

On Wed, Aug 23, 2017 at 10:42:36PM +0200, Klemens Nanni wrote:
> Calling `iked reload' when I meant `ikectl reload' showed that iked
> happily returned 0 and and fired up another daemon.
> 
> Feedback?
Second bump after two months with the diff reattached. Anyone?

diff --git a/sbin/iked/iked.c b/sbin/iked/iked.c
index 61079167c2a..51183c9b990 100644
--- a/sbin/iked/iked.c
+++ b/sbin/iked/iked.c
@@ -109,6 +109,11 @@ main(int argc, char *argv[])
                        usage();
                }
        }
+       argc -= optind;
+       argv += optind;
+
+       if (argc > 1)
+               usage();
 
        if ((env = calloc(1, sizeof(*env))) == NULL)
                fatal("calloc: env");