From 5d620266431c03d1dac66287367c6da26c64a069 Mon Sep 17 00:00:00 2001 From: Thomas Graf Date: Tue, 15 Aug 2006 00:35:02 -0700 Subject: [PATCH] [IPv6] address: Convert address notification to use rtnl_notify() Fixes a wrong use of current->pid as netlink pid. Signed-off-by: Thomas Graf Signed-off-by: David S. Miller --- net/ipv6/addrconf.c | 26 +++++++++++++++----------- 1 file changed, 15 insertions(+), 11 deletions(-) diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 4f991a2..81e9ef1 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -73,6 +73,7 @@ #include #include #include +#include #include #include @@ -3280,20 +3281,23 @@ out_free: static void inet6_ifa_notify(int event, struct inet6_ifaddr *ifa) { struct sk_buff *skb; - int size = NLMSG_SPACE(sizeof(struct ifaddrmsg) + INET6_IFADDR_RTA_SPACE); + int payload = sizeof(struct ifaddrmsg) + INET6_IFADDR_RTA_SPACE; + int err = -ENOBUFS; - skb = alloc_skb(size, GFP_ATOMIC); - if (!skb) { - netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFADDR, ENOBUFS); - return; - } - if (inet6_fill_ifaddr(skb, ifa, current->pid, 0, event, 0) < 0) { + skb = nlmsg_new(nlmsg_total_size(payload), GFP_ATOMIC); + if (skb == NULL) + goto errout; + + err = inet6_fill_ifaddr(skb, ifa, 0, 0, event, 0); + if (err < 0) { kfree_skb(skb); - netlink_set_err(rtnl, 0, RTNLGRP_IPV6_IFADDR, EINVAL); - return; + goto errout; } - NETLINK_CB(skb).dst_group = RTNLGRP_IPV6_IFADDR; - netlink_broadcast(rtnl, skb, 0, RTNLGRP_IPV6_IFADDR, GFP_ATOMIC); + + err = rtnl_notify(skb, 0, RTNLGRP_IPV6_IFADDR, NULL, GFP_ATOMIC); +errout: + if (err < 0) + rtnl_set_sk_err(RTNLGRP_IPV6_IFADDR, err); } static void inline ipv6_store_devconf(struct ipv6_devconf *cnf, -- 2.7.4