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IPv6: Create temporary address if none exists.

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If privacy extentions are enabled, but no current temporary address exists,
then create one when we get a router advertisement.

Signed-off-by: Glenn Wurster <gwurster@scs.carleton.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Glenn Wurster
2010-09-27 07:04:30 +00:00
committed by David S. Miller
parent ded85aa86b
commit aed65501e8
1 changed files with 3 additions and 2 deletions
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5
net/ipv6/addrconf.c
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@@ -2021,10 +2021,11 @@ ok:
ipv6_ifa_notify(0, ift); ipv6_ifa_notify(0, ift);
} }
if (create && in6_dev->cnf.use_tempaddr > 0) { if ((create || list_empty(&in6_dev->tempaddr_list)) && in6_dev->cnf.use_tempaddr > 0) {
/* /*
* When a new public address is created as described in [ADDRCONF], * When a new public address is created as described in [ADDRCONF],
* also create a new temporary address. * also create a new temporary address. Also create a temporary
* address if it's enabled but no temporary address currently exists.
*/ */
read_unlock_bh(&in6_dev->lock); read_unlock_bh(&in6_dev->lock);
ipv6_create_tempaddr(ifp, NULL); ipv6_create_tempaddr(ifp, NULL);