D54109.id167713.diff
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D54109.id167713.diff
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	diff --git a/sys/netlink/route/iface.c b/sys/netlink/route/iface.c
	--- a/sys/netlink/route/iface.c
	+++ b/sys/netlink/route/iface.c
	@@ -671,6 +671,8 @@
	rtnl_handle_newlink(struct nlmsghdr hdr, struct nlpcb nlp, struct nl_pstate *npt)
	{
	struct nlattr_bmask bm;
	+ struct thread *td = curthread;
	+ struct ucred *cred;
	int error;

	struct nl_parsed_link attrs = {};
	@@ -679,10 +681,15 @@
	return (error);
	nl_get_attrs_bmask_nlmsg(hdr, &ifmsg_parser, &bm);

	+ cred = td->td_ucred;
	+ td->td_ucred = nlp_get_cred(nlp);
	if (hdr->nlmsg_flags & NLM_F_CREATE)
	- return (create_link(hdr, &attrs, &bm, nlp, npt));
	+ error = create_link(hdr, &attrs, &bm, nlp, npt);
	else
	- return (modify_link(hdr, &attrs, &bm, nlp, npt));
	+ error = modify_link(hdr, &attrs, &bm, nlp, npt);
	+ td->td_ucred = cred;
	+
	+ return (error);
	}

	static void