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authorThomas Graf <tgraf@suug.ch>2006-08-15 11:35:02 +0400
committerDavid S. Miller <davem@sunset.davemloft.net>2006-09-23 01:54:55 +0400
commit5d620266431c03d1dac66287367c6da26c64a069 (patch)
treef4a8a1dd4a12a3cd7ca8167551cf11be36a49f79 /net/ipv6/addrconf.c
parentf21c7bc5f6a0a5bd03988886ff46656bc3f255b7 (diff)
downloadlinux-5d620266431c03d1dac66287367c6da26c64a069.tar.xz
[IPv6] address: Convert address notification to use rtnl_notify()
Fixes a wrong use of current->pid as netlink pid. Signed-off-by: Thomas Graf <tgraf@suug.ch> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/addrconf.c')
-rw-r--r--net/ipv6/addrconf.c26
1 files changed, 15 insertions, 11 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 4f991a2234d0..81e9ef14676f 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -73,6 +73,7 @@
#include <net/addrconf.h>
#include <net/tcp.h>
#include <net/ip.h>
+#include <net/netlink.h>
#include <linux/if_tunnel.h>
#include <linux/rtnetlink.h>
@@ -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,