Bjørn reported that while we switch all interfaces to privacy stable mode
when setting the secret, we don't set this mode for new interfaces. This
does not make sense, so change this behaviour.
Fixes: 622c81d57b392cc ("ipv6: generation of stable privacy addresses for
link-local and autoconf")
Reported-by: Bjørn Mork <bj...@mork.no>
Cc: Bjørn Mork <bj...@mork.no>
Signed-off-by: Hannes Frederic Sowa <han...@stressinduktion.org>
---
net/ipv6/addrconf.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index a57d3d17a6204c..17f8e7ea133b49 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -350,6 +350,12 @@ static struct inet6_dev *ipv6_add_dev(struct net_device
*dev)
setup_timer(&ndev->rs_timer, addrconf_rs_timer,
(unsigned long)ndev);
memcpy(&ndev->cnf, dev_net(dev)->ipv6.devconf_dflt, sizeof(ndev->cnf));
+
+ if (ndev->cnf.stable_secret.initialized)
+ ndev->addr_gen_mode = IN6_ADDR_GEN_MODE_STABLE_PRIVACY;
+ else
+ ndev->addr_gen_mode = IN6_ADDR_GEN_MODE_EUI64;
+
ndev->cnf.mtu6 = dev->mtu;
ndev->cnf.sysctl = NULL;
ndev->nd_parms = neigh_parms_alloc(dev, &nd_tbl);
--
2.5.0
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