From 34e2ed34a035de07277cca817fe8264324398141 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Thu, 4 Apr 2013 08:33:00 +0000 Subject: [PATCH] net: ipv4: notify when address lifetime changes if userspace changes lifetime of address, send netlink notification and call notifier. Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- net/ipv4/devinet.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c index f678507bc829..96083b7a436b 100644 --- a/net/ipv4/devinet.c +++ b/net/ipv4/devinet.c @@ -802,8 +802,10 @@ static int inet_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg if (nlh->nlmsg_flags & NLM_F_EXCL || !(nlh->nlmsg_flags & NLM_F_REPLACE)) return -EEXIST; - - set_ifa_lifetime(ifa_existing, valid_lft, prefered_lft); + ifa = ifa_existing; + set_ifa_lifetime(ifa, valid_lft, prefered_lft); + rtmsg_ifa(RTM_NEWADDR, ifa, nlh, NETLINK_CB(skb).portid); + blocking_notifier_call_chain(&inetaddr_chain, NETDEV_UP, ifa); } return 0; } -- 2.30.2