diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/net/rtsock.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/sys/net/rtsock.c b/sys/net/rtsock.c index 26b888f21532..e21af57b40de 100644 --- a/sys/net/rtsock.c +++ b/sys/net/rtsock.c @@ -674,12 +674,15 @@ route_output(struct mbuf *m, struct socket *so, ...) case RTM_ADD: case RTM_CHANGE: - if (info.rti_info[RTAX_GATEWAY] == NULL) - senderr(EINVAL); + if (rtm->rtm_type == RTM_ADD) { + if (info.rti_info[RTAX_GATEWAY] == NULL) + senderr(EINVAL); + } saved_nrt = NULL; /* support for new ARP code */ - if (info.rti_info[RTAX_GATEWAY]->sa_family == AF_LINK && + if (info.rti_info[RTAX_GATEWAY] != NULL && + info.rti_info[RTAX_GATEWAY]->sa_family == AF_LINK && (rtm->rtm_flags & RTF_LLDATA) != 0) { error = lla_rt_output(rtm, &info); #ifdef INET6 |