diff options
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/inet_diag.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c index 93474b1bea4e..e65f4ef024a4 100644 --- a/net/ipv4/inet_diag.c +++ b/net/ipv4/inet_diag.c @@ -416,7 +416,7 @@ EXPORT_SYMBOL_GPL(inet_sk_diag_fill); static int inet_twsk_diag_fill(struct sock *sk, struct sk_buff *skb, struct netlink_callback *cb, - u16 nlmsg_flags) + u16 nlmsg_flags, bool net_admin) { struct inet_timewait_sock *tw = inet_twsk(sk); struct inet_diag_msg *r; @@ -444,6 +444,12 @@ static int inet_twsk_diag_fill(struct sock *sk, r->idiag_uid = 0; r->idiag_inode = 0; + if (net_admin && nla_put_u32(skb, INET_DIAG_MARK, + tw->tw_mark)) { + nlmsg_cancel(skb, nlh); + return -EMSGSIZE; + } + nlmsg_end(skb, nlh); return 0; } @@ -494,7 +500,7 @@ static int sk_diag_fill(struct sock *sk, struct sk_buff *skb, u16 nlmsg_flags, bool net_admin) { if (sk->sk_state == TCP_TIME_WAIT) - return inet_twsk_diag_fill(sk, skb, cb, nlmsg_flags); + return inet_twsk_diag_fill(sk, skb, cb, nlmsg_flags, net_admin); if (sk->sk_state == TCP_NEW_SYN_RECV) return inet_req_diag_fill(sk, skb, cb, nlmsg_flags, net_admin); @@ -801,6 +807,8 @@ int inet_diag_bc_sk(const struct nlattr *bc, struct sock *sk) entry.mark = sk->sk_mark; else if (sk->sk_state == TCP_NEW_SYN_RECV) entry.mark = inet_rsk(inet_reqsk(sk))->ir_mark; + else if (sk->sk_state == TCP_TIME_WAIT) + entry.mark = inet_twsk(sk)->tw_mark; else entry.mark = 0; #ifdef CONFIG_SOCK_CGROUP_DATA |