diff options
Diffstat (limited to 'sbin/route/route.c')
| -rw-r--r-- | sbin/route/route.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/sbin/route/route.c b/sbin/route/route.c index e575c71..6c2bbe2 100644 --- a/sbin/route/route.c +++ b/sbin/route/route.c @@ -928,6 +928,11 @@ newroute(int argc, char **argv) } } + if (so[RTAX_DST].ss_len == 0) { + warnx("destination parameter required"); + usage(NULL); + } + if (nrflags & F_FORCEHOST) { nrflags |= F_ISHOST; #ifdef INET6 |
