Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit c6fbfac2 authored by Benoit Boissinot's avatar Benoit Boissinot Committed by David S. Miller
Browse files

IPv6: only update the lifetime of the relevant temporary address 



When receiving a prefix information from a routeur, only update the
lifetimes of the temporary address associated with that prefix.

Otherwise if one deprecated prefix is advertized, all your temporary
addresses will become deprecated.

Signed-off-by: default avatarBenoit Boissinot <benoit.boissinot@ens-lyon.org>
Acked-by: default avatarYOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 1905f6c7

net/ipv6/addrconf.c

+3 −0
Original line number Diff line number Diff line
@@ -1831,6 +1831,9 @@ void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len) 
				 * lifetimes of an existing temporary address

				 * when processing a Prefix Information Option.

				 */

				if (ifp != ift->ifpub)

					continue;



				spin_lock(&ift->lock);

				flags = ift->flags;

				if (ift->valid_lft > valid_lft &&