From: Roy Marples <roy@marples.name>
Date: Fri, 3 Oct 2014 14:43:35 +0000 (+0000)
Subject: Fix IPv6 address announcements from kernel generated link-local addresses.
X-Git-Tag: v6.5.0~12
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=f9e1cf03031450f80d56fe4b966c3f28351bcade;p=thirdparty%2Fdhcpcd.git

Fix IPv6 address announcements from kernel generated link-local addresses.
---

diff --git a/if-bsd.c b/if-bsd.c
index 52fecc86..6403fb84 100644
--- a/if-bsd.c
+++ b/if-bsd.c
@@ -913,6 +913,10 @@ if_managelink(struct dhcpcd_ctx *ctx)
 				sin6 = (struct sockaddr_in6*)(void *)
 				    rti_info[RTAX_IFA];
 				ia6 = sin6->sin6_addr;
+#ifdef __KAME__
+				if (IN6_IS_ADDR_LINKLOCAL(&ia6))
+					ia6.s6_addr[2] = ia6.s6_addr[3] = '\0';
+#endif
 				if (rtm->rtm_type == RTM_NEWADDR) {
 					ifa_flags = if_addrflags6(ifp->name,
 					    &ia6);