Merge "ipv6: generate random IID only for temporary addresses on RAWIP devices" (bad1c072) · Commits · e / devices / android_kernel_xiaomi_markw

net/ipv6/addrconf.c

+9 −2

Original line number	Diff line number	Diff line
		@@ -1904,10 +1904,17 @@ static int ipv6_generate_eui64(u8 eui, struct net_device dev)
		return addrconf_ifid_ieee1394(eui, dev);
		case ARPHRD_TUNNEL6:
		return addrconf_ifid_ip6tnl(eui, dev);
		case ARPHRD_RAWIP:
		case ARPHRD_RAWIP: {
		struct in6_addr lladdr;

		if (ipv6_get_lladdr(dev, &lladdr, IFA_F_TENTATIVE))
		get_random_bytes(eui, 8);
		else
		memcpy(eui, lladdr.s6_addr + 8, 8);

		return 0;
		}
		}
		return -1;
		}