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-rw-r--r--proto/rip/rip.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/proto/rip/rip.c b/proto/rip/rip.c
index 4b3de2e..920af3a 100644
--- a/proto/rip/rip.c
+++ b/proto/rip/rip.c
@@ -841,6 +841,9 @@ rip_import_control(struct proto *p, struct rte **rt, struct ea_list **attrs, str
if ((*rt)->attrs->proto == p) /* My own must not be touched */
return 1;
+ if ((*rt)->attrs->cast != RTC_UNICAST)
+ return -1;
+
if ((*rt)->attrs->source != RTS_RIP) {
struct ea_list *new = rip_gen_attrs(pool, 1, 0);
new->next = *attrs;