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authorOndrej Zajicek <santiago@crfreenet.org>2013-09-10 13:03:58 +0200
committerOndrej Zajicek <santiago@crfreenet.org>2013-09-10 13:03:58 +0200
commit92f8878cbf5d8ad9e9b909a9dcbb2112de54a542 (patch)
tree1a89ab277f39f0b39b6f635e4dbcac41c91515d8 /nest/rt-dev.c
parent2a0130f94d2304e316f0ffad8e52fce094559782 (diff)
Fixes a bug related to multiple IPs and direct protocol.
Multiple IPs in the same IP prefix confuse the direct protocol and could cause withdrawal of a valid prefix. Thanks to Dan Rimal for a bugreport.
Diffstat (limited to 'nest/rt-dev.c')
-rw-r--r--nest/rt-dev.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/nest/rt-dev.c b/nest/rt-dev.c
index 54cb14ba..4fb5bddb 100644
--- a/nest/rt-dev.c
+++ b/nest/rt-dev.c
@@ -34,6 +34,9 @@ dev_ifa_notify(struct proto *p, unsigned c, struct ifa *ad)
/* Empty list is automagically treated as "*" */
return;
+ if (ad->flags & IA_SECONDARY)
+ return;
+
if (ad->scope <= SCOPE_LINK)
return;