1 files changed, 21 insertions, 0 deletions
diff --git a/net/ntp/files/patch-ntpd-ntp_io.c b/net/ntp/files/patch-ntpd-ntp_io.c
new file mode 100644
index 000000000000..cdf1eada580f
--- /dev/null
+++ b/net/ntp/files/patch-ntpd-ntp_io.c
@@ -0,0 +1,21 @@
+--- ntpd/ntp_io.c.orig	2010-06-03 20:24:51.000000000 -0700
++++ ntpd/ntp_io.c	2010-06-03 20:27:36.000000000 -0700
+@@ -1414,12 +1414,18 @@
+ 	sockaddr_u *psau
+ 	)
+ {
++	unsigned char zerobuf[8];
++
+ 	if (IS_IPV4(psau) && !NSRCADR(psau))
+ 		return 1;
+ 
+ #ifdef INCLUDE_IPV6_SUPPORT
+ 	if (IS_IPV6(psau) && S_ADDR6_EQ(psau, &in6addr_any))
+ 		return 1;
++	bzero(zerobuf, sizeof(zerobuf));
++	// If the host portion is all 0, then assume it's a router's anycast address.
++	if (IS_IPV6(psau) && memcmp((char*)(&((struct sockaddr_in6*)psau)->sin6_addr) + 8, zerobuf, 8) == 0)
++		return 1;
+ #endif
+ 
+ 	return 0;