diff options
| author | Thomas Graf | 2006-08-15 00:36:07 -0700 |
|---|---|---|
| committer | David S. Miller | 2006-09-22 14:54:58 -0700 |
| commit | 8c384bfa36b1dbeba8154da20d49167ce3e275c4 (patch) | |
| tree | 799c78f4b32fc3651bb5e53bc0a8042bbf322828 /net/ipv6/addrconf.c | |
| parent | 8d7a76c9b17866f426fcbb531c81af7a1f53e071 (diff) | |
[IPv6] prefix: Convert prefix notifications 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.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 2a3be0f1c516..4af741ef8d6b 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3506,20 +3506,23 @@ static void inet6_prefix_notify(int event, struct inet6_dev *idev, struct prefix_info *pinfo) { struct sk_buff *skb; - int size = NLMSG_SPACE(sizeof(struct prefixmsg) + INET6_PREFIX_RTA_SPACE); + int payload = sizeof(struct prefixmsg) + INET6_PREFIX_RTA_SPACE; + int err = -ENOBUFS; - skb = alloc_skb(size, GFP_ATOMIC); - if (!skb) { - netlink_set_err(rtnl, 0, RTNLGRP_IPV6_PREFIX, ENOBUFS); - return; - } - if (inet6_fill_prefix(skb, idev, pinfo, current->pid, 0, event, 0) < 0) { + skb = nlmsg_new(nlmsg_total_size(payload), GFP_ATOMIC); + if (skb == NULL) + goto errout; + + err = inet6_fill_prefix(skb, idev, pinfo, 0, 0, event, 0); + if (err < 0) { kfree_skb(skb); - netlink_set_err(rtnl, 0, RTNLGRP_IPV6_PREFIX, EINVAL); - return; + goto errout; } - NETLINK_CB(skb).dst_group = RTNLGRP_IPV6_PREFIX; - netlink_broadcast(rtnl, skb, 0, RTNLGRP_IPV6_PREFIX, GFP_ATOMIC); + + err = rtnl_notify(skb, 0, RTNLGRP_IPV6_PREFIX, NULL, GFP_ATOMIC); +errout: + if (err < 0) + rtnl_set_sk_err(RTNLGRP_IPV6_PREFIX, err); } static struct rtnetlink_link inet6_rtnetlink_table[RTM_NR_MSGTYPES] = { |