ndp: keep an exact copy of IPv6 interface addresses

Don't reset the final 32 bit IPv6 host suffix when storing the IPv6 addresses
in the interface structure. This will allow exact lookup aand return of IPv6
addresses stored in the interface structure when needed.

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

1 files changed, 3 insertions, 1 deletions

diff --git a/src/ubus.c b/src/ubus.c
index e9e2de3..d562c0f 100644
--- a/src/ubus.c
+++ b/src/ubus.c
@@ -107,8 +107,10 @@ static int handle_dhcpv6_leases(_unused struct ubus_context *ctx, _unused struct
 				addr = iface->ia_addr[i].addr;
 				if (lease->length == 128)
 					addr.s6_addr32[3] = htonl(lease->assigned);
-				else
+				else {
 					addr.s6_addr32[1] |= htonl(lease->assigned);
+					addr.s6_addr32[2] = addr.s6_addr32[3] = 0;
+				}
 
 				char *c = blobmsg_alloc_string_buffer(&b, NULL, INET6_ADDRSTRLEN);
 				inet_ntop(AF_INET6, &addr, c, INET6_ADDRSTRLEN);