D59595.1794097738.diff
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D59595.1794097738.diff
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	diff --git a/sys/compat/linux/linux_netlink.c b/sys/compat/linux/linux_netlink.c
	--- a/sys/compat/linux/linux_netlink.c
	+++ b/sys/compat/linux/linux_netlink.c
	@@ -245,13 +245,16 @@
	* Translate a FreeBSD interface name to a Linux interface name.
	*/
	static bool
	-nlmsg_translate_ifname_nla(struct nlattr nla, struct nl_writer nw)
	+nlmsg_translate_ifname_nla(struct nlmsghdr hdr, struct nlattr nla,
	+ struct nl_writer *nw)
	{
	+ struct ifinfomsg *ifinfo;
	char ifname[LINUX_IFNAMSIZ];

	- if (nw->ifp == NULL)
	- return (false);
	- (void)ifname_bsd_to_linux_ifp(nw->ifp, ifname, sizeof(ifname));
	+ ifinfo = (struct ifinfomsg *)(hdr + 1);
	+ if (ifname_bsd_to_linux_idx(ifinfo->ifi_index, ifname,
	+ sizeof(ifname)) <= 0)
	+ return (nlmsg_copy_nla(nla, nw));
	return (nlattr_add_string(nw, IFLA_IFNAME, ifname));
	}

	@@ -272,7 +275,7 @@
	case NL_RTM_GETLINK:
	switch (nla->nla_type) {
	case IFLA_IFNAME:
	- return (nlmsg_translate_ifname_nla(nla, nw));
	+ return (nlmsg_translate_ifname_nla(hdr, nla, nw));
	default:
	break;
	}