diff options
| -rw-r--r-- | include/linux/netlink.h | 1 | ||||
| -rw-r--r-- | net/netlink/af_netlink.c | 6 |
2 files changed, 5 insertions, 2 deletions
diff --git a/include/linux/netlink.h b/include/linux/netlink.h index f74dd133788..c9fdde2bc73 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -165,6 +165,7 @@ struct netlink_skb_parms { struct ucred creds; /* Skb credentials */ __u32 pid; __u32 dst_group; + struct sock *ssk; }; #define NETLINK_CB(skb) (*(struct netlink_skb_parms*)&((skb)->cb)) diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 5463969da45..7cb7867cc36 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; |