diff options
| author | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-09-03 15:28:30 +0200 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2012-09-03 15:34:51 +0200 |
| commit | ace1fe1231bdfffd60b5e703aa5b7283fbf98dbd (patch) | |
| tree | 06c7492a8f3cc65f916768616ca24c6bc7171761 /net/netlink/af_netlink.c | |
| parent | ce9f3f31efb88841e4df98794b13dbac8c4901da (diff) | |
| parent | a2dc375e12334b3d8f787a48b2fb6172ccfb80ae (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
This merges (3f509c6 netfilter: nf_nat_sip: fix incorrect handling
of EBUSY for RTCP expectation) to Patrick McHardy's IPv6 NAT changes.
Diffstat (limited to 'net/netlink/af_netlink.c')
| -rw-r--r-- | net/netlink/af_netlink.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 1445d73533ed..382119917166 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -912,7 +912,8 @@ static void netlink_rcv_wake(struct sock *sk) wake_up_interruptible(&nlk->wait); } -static int netlink_unicast_kernel(struct sock *sk, struct sk_buff *skb) +static int netlink_unicast_kernel(struct sock *sk, struct sk_buff *skb, + struct sock *ssk) { int ret; struct netlink_sock *nlk = nlk_sk(sk); @@ -921,6 +922,7 @@ static int netlink_unicast_kernel(struct sock *sk, struct sk_buff *skb) if (nlk->netlink_rcv != NULL) { ret = skb->len; skb_set_owner_r(skb, sk); + NETLINK_CB(skb).ssk = ssk; nlk->netlink_rcv(skb); consume_skb(skb); } else { @@ -947,7 +949,7 @@ retry: return PTR_ERR(sk); } if (netlink_is_kernel(sk)) - return netlink_unicast_kernel(sk, skb); + return netlink_unicast_kernel(sk, skb, ssk); if (sk_filter(sk, skb)) { err = skb->len; @@ -1373,7 +1375,8 @@ static int netlink_sendmsg(struct kiocb *kiocb, struct socket *sock, dst_pid = addr->nl_pid; dst_group = ffs(addr->nl_groups); err = -EPERM; - if (dst_group && !netlink_capable(sock, NL_NONROOT_SEND)) + if ((dst_group || dst_pid) && + !netlink_capable(sock, NL_NONROOT_SEND)) goto out; } else { dst_pid = nlk->dst_pid; @@ -2147,6 +2150,7 @@ static void __init netlink_add_usersock_entry(void) rcu_assign_pointer(nl_table[NETLINK_USERSOCK].listeners, listeners); nl_table[NETLINK_USERSOCK].module = THIS_MODULE; nl_table[NETLINK_USERSOCK].registered = 1; + nl_table[NETLINK_USERSOCK].nl_nonroot = NL_NONROOT_SEND; netlink_table_ungrab(); } |