diff options
Diffstat (limited to 'net/ipv6/af_inet6.c')
| -rw-r--r-- | net/ipv6/af_inet6.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index b5878bb8e419..0c4da163535a 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -521,31 +521,32 @@ int inet6_getname(struct socket *sock, struct sockaddr *uaddr, sin->sin6_family = AF_INET6; sin->sin6_flowinfo = 0; sin->sin6_scope_id = 0; + lock_sock(sk); if (peer) { - if (!inet->inet_dport) - return -ENOTCONN; - if (((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_SYN_SENT)) && - peer == 1) + if (!inet->inet_dport || + (((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_SYN_SENT)) && + peer == 1)) { + release_sock(sk); return -ENOTCONN; + } sin->sin6_port = inet->inet_dport; sin->sin6_addr = sk->sk_v6_daddr; if (np->sndflow) sin->sin6_flowinfo = np->flow_label; - BPF_CGROUP_RUN_SA_PROG_LOCK(sk, (struct sockaddr *)sin, - CGROUP_INET6_GETPEERNAME, - NULL); + BPF_CGROUP_RUN_SA_PROG(sk, (struct sockaddr *)sin, + CGROUP_INET6_GETPEERNAME); } else { if (ipv6_addr_any(&sk->sk_v6_rcv_saddr)) sin->sin6_addr = np->saddr; else sin->sin6_addr = sk->sk_v6_rcv_saddr; sin->sin6_port = inet->inet_sport; - BPF_CGROUP_RUN_SA_PROG_LOCK(sk, (struct sockaddr *)sin, - CGROUP_INET6_GETSOCKNAME, - NULL); + BPF_CGROUP_RUN_SA_PROG(sk, (struct sockaddr *)sin, + CGROUP_INET6_GETSOCKNAME); } sin->sin6_scope_id = ipv6_iface_scope_id(&sin->sin6_addr, sk->sk_bound_dev_if); + release_sock(sk); return sizeof(*sin); } EXPORT_SYMBOL(inet6_getname); |