2 files changed, 19 insertions, 5 deletions
diff --git a/proto/radv/radv.c b/proto/radv/radv.c
index 01cb689..42d4bff 100644
--- a/proto/radv/radv.c
+++ b/proto/radv/radv.c
@@ -318,6 +318,19 @@ radv_reconfigure(struct proto *p, struct proto_config *c)
   return 1;
 }
 
+static void
+radv_copy_config(struct proto_config *dest, struct proto_config *src)
+{
+  struct radv_config *d = (struct radv_config *) dest;
+  struct radv_config *s = (struct radv_config *) src;
+
+  /* We clean up patt_list, ifaces are non-sharable */
+  init_list(&d->patt_list);
+
+  /* We copy pref_list, shallow copy suffices */
+  cfg_copy_list(&d->iface_list, &s->iface_list, sizeof(struct iface_patt));
+}
+
 
 struct protocol proto_radv = {
   .name =		"RAdv",
@@ -325,5 +338,6 @@ struct protocol proto_radv = {
   .init =		radv_init,
   .start =		radv_start,
   .shutdown =		radv_shutdown,
-  .reconfigure =	radv_reconfigure
+  .reconfigure =	radv_reconfigure,
+  .copy_config =	radv_copy_config
 };
diff --git a/proto/radv/radv.h b/proto/radv/radv.h
index fe121f2..12bfe42 100644
--- a/proto/radv/radv.h
+++ b/proto/radv/radv.h
@@ -46,14 +46,14 @@
 struct radv_config
 {
   struct proto_config c;
-  list patt_list;		/* List of iface configs */
-  list pref_list;		/* Global list of prefix configs */
+  list patt_list;		/* List of iface configs (struct radv_iface_config) */
+  list pref_list;		/* Global list of prefix configs (struct radv_prefix_config) */
 };
 
 struct radv_iface_config
 {
   struct iface_patt i;
-  list pref_list;		/* Local list of prefix configs */
+  list pref_list;		/* Local list of prefix configs (struct radv_prefix_config) */
 
   u32 min_ra_int;		/* Standard options from RFC 4261 */
   u32 max_ra_int;
@@ -64,7 +64,7 @@ struct radv_iface_config
   u32 link_mtu;
   u32 reachable_time;
   u32 retrans_timer;
-  u32 current_hop_limit;               
+  u32 current_hop_limit;
   u32 default_lifetime;
 };