dhcp6: don't listen on IPv6 addresses when not using DHCP6

To achieve this we need to learn the addresses AFTER the interface
configuration has been loaded.

1 files changed, 5 insertions, 1 deletions

diff --git a/src/if.h b/src/if.h
index b3544f5b..a71afd43 100644
--- a/src/if.h
+++ b/src/if.h
@@ -35,6 +35,8 @@
 #include <netinet/in_var.h>	/* for IN_IFF_TENTATIVE et all */
 #endif
 
+#include <ifaddrs.h>
+
 /* Some systems have in-built IPv4 DAD.
  * However, we need them to do DAD at carrier up as well. */
 #ifdef IN_IFF_TENTATIVE
@@ -112,7 +114,9 @@ int if_getifaddrs(struct ifaddrs **);
 int if_setflag(struct interface *ifp, short flag);
 #define if_up(ifp) if_setflag((ifp), (IFF_UP | IFF_RUNNING))
 bool if_valid_hwaddr(const uint8_t *, size_t);
-struct if_head *if_discover(struct dhcpcd_ctx *, int, char * const *);
+struct if_head *if_discover(struct dhcpcd_ctx *, struct ifaddrs **,
+    int, char * const *);
+void if_learnaddrs(struct dhcpcd_ctx *, struct if_head *, struct ifaddrs **);
 struct interface *if_find(struct if_head *, const char *);
 struct interface *if_findindex(struct if_head *, unsigned int);
 struct interface *if_loopback(struct dhcpcd_ctx *);