diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv4/af_inet.c | 2 | ||||
-rw-r--r-- | net/ipv6/af_inet6.c | 2 | ||||
-rw-r--r-- | net/netfilter/ipvs/ip_vs_ctl.c | 2 | ||||
-rw-r--r-- | net/openvswitch/datapath.c | 6 | ||||
-rw-r--r-- | net/psample/psample.c | 2 | ||||
-rw-r--r-- | net/sctp/socket.c | 16 | ||||
-rw-r--r-- | net/tipc/netlink_compat.c | 4 |
7 files changed, 19 insertions, 15 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 53de8e00990e..2fe295432c24 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -495,7 +495,7 @@ int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len, snum = ntohs(addr->sin_port); err = -EACCES; - if (snum && snum < inet_prot_sock(net) && + if (snum && inet_port_requires_bind_service(net, snum) && !ns_capable(net->user_ns, CAP_NET_BIND_SERVICE)) goto out; diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index ef37e0574f54..60e2ff91a5b3 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -292,7 +292,7 @@ static int __inet6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len, return -EINVAL; snum = ntohs(addr->sin6_port); - if (snum && snum < inet_prot_sock(net) && + if (snum && inet_port_requires_bind_service(net, snum) && !ns_capable(net->user_ns, CAP_NET_BIND_SERVICE)) return -EACCES; diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c index 3be7398901e0..8d14a1acbc37 100644 --- a/net/netfilter/ipvs/ip_vs_ctl.c +++ b/net/netfilter/ipvs/ip_vs_ctl.c @@ -423,7 +423,7 @@ ip_vs_service_find(struct netns_ipvs *ipvs, int af, __u32 fwmark, __u16 protocol if (!svc && protocol == IPPROTO_TCP && atomic_read(&ipvs->ftpsvc_counter) && - (vport == FTPDATA || ntohs(vport) >= inet_prot_sock(ipvs->net))) { + (vport == FTPDATA || !inet_port_requires_bind_service(ipvs->net, ntohs(vport)))) { /* * Check if ftp service entry exists, the packet * might belong to FTP data connections. diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c index 93d4991ddc1f..293d5289c4a1 100644 --- a/net/openvswitch/datapath.c +++ b/net/openvswitch/datapath.c @@ -723,9 +723,13 @@ static size_t ovs_flow_cmd_msg_size(const struct sw_flow_actions *acts, { size_t len = NLMSG_ALIGN(sizeof(struct ovs_header)); - /* OVS_FLOW_ATTR_UFID */ + /* OVS_FLOW_ATTR_UFID, or unmasked flow key as fallback + * see ovs_nla_put_identifier() + */ if (sfid && ovs_identifier_is_ufid(sfid)) len += nla_total_size(sfid->ufid_len); + else + len += nla_total_size(ovs_key_attr_size()); /* OVS_FLOW_ATTR_KEY */ if (!sfid || should_fill_key(sfid, ufid_flags)) diff --git a/net/psample/psample.c b/net/psample/psample.c index a6ceb0533b5b..6f2fbc6b9eb2 100644 --- a/net/psample/psample.c +++ b/net/psample/psample.c @@ -229,7 +229,7 @@ void psample_sample_packet(struct psample_group *group, struct sk_buff *skb, data_len = PSAMPLE_MAX_PACKET_SIZE - meta_len - NLA_HDRLEN - NLA_ALIGNTO; - nl_skb = genlmsg_new(meta_len + data_len, GFP_ATOMIC); + nl_skb = genlmsg_new(meta_len + nla_total_size(data_len), GFP_ATOMIC); if (unlikely(!nl_skb)) return; diff --git a/net/sctp/socket.c b/net/sctp/socket.c index 83e4ca1fabda..0b485952a71c 100644 --- a/net/sctp/socket.c +++ b/net/sctp/socket.c @@ -384,7 +384,7 @@ static int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len) } } - if (snum && snum < inet_prot_sock(net) && + if (snum && inet_port_requires_bind_service(net, snum) && !ns_capable(net->user_ns, CAP_NET_BIND_SERVICE)) return -EACCES; @@ -1061,7 +1061,7 @@ static int sctp_connect_new_asoc(struct sctp_endpoint *ep, if (sctp_autobind(sk)) return -EAGAIN; } else { - if (ep->base.bind_addr.port < inet_prot_sock(net) && + if (inet_port_requires_bind_service(net, ep->base.bind_addr.port) && !ns_capable(net->user_ns, CAP_NET_BIND_SERVICE)) return -EACCES; } @@ -8267,6 +8267,7 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr) struct sctp_sock *sp = sctp_sk(sk); bool reuse = (sk->sk_reuse || sp->reuse); struct sctp_bind_hashbucket *head; /* hash list */ + struct net *net = sock_net(sk); kuid_t uid = sock_i_uid(sk); struct sctp_bind_bucket *pp; unsigned short snum; @@ -8282,7 +8283,6 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr) /* Search for an available port. */ int low, high, remaining, index; unsigned int rover; - struct net *net = sock_net(sk); inet_get_local_port_range(net, &low, &high); remaining = (high - low) + 1; @@ -8294,12 +8294,12 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr) rover = low; if (inet_is_local_reserved_port(net, rover)) continue; - index = sctp_phashfn(sock_net(sk), rover); + index = sctp_phashfn(net, rover); head = &sctp_port_hashtable[index]; spin_lock(&head->lock); sctp_for_each_hentry(pp, &head->chain) if ((pp->port == rover) && - net_eq(sock_net(sk), pp->net)) + net_eq(net, pp->net)) goto next; break; next: @@ -8323,10 +8323,10 @@ static int sctp_get_port_local(struct sock *sk, union sctp_addr *addr) * to the port number (snum) - we detect that with the * port iterator, pp being NULL. */ - head = &sctp_port_hashtable[sctp_phashfn(sock_net(sk), snum)]; + head = &sctp_port_hashtable[sctp_phashfn(net, snum)]; spin_lock(&head->lock); sctp_for_each_hentry(pp, &head->chain) { - if ((pp->port == snum) && net_eq(pp->net, sock_net(sk))) + if ((pp->port == snum) && net_eq(pp->net, net)) goto pp_found; } } @@ -8382,7 +8382,7 @@ pp_found: pp_not_found: /* If there was a hash table miss, create a new port. */ ret = 1; - if (!pp && !(pp = sctp_bucket_create(head, sock_net(sk), snum))) + if (!pp && !(pp = sctp_bucket_create(head, net, snum))) goto fail_unlock; /* In either case (hit or miss), make sure fastreuse is 1 only diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c index 17a529739f8d..0254bb7e418b 100644 --- a/net/tipc/netlink_compat.c +++ b/net/tipc/netlink_compat.c @@ -570,7 +570,7 @@ static int tipc_nl_compat_link_stat_dump(struct tipc_nl_compat_msg *msg, if (len <= 0) return -EINVAL; - len = min_t(int, len, TIPC_MAX_BEARER_NAME); + len = min_t(int, len, TIPC_MAX_LINK_NAME); if (!string_is_valid(name, len)) return -EINVAL; @@ -842,7 +842,7 @@ static int tipc_nl_compat_link_reset_stats(struct tipc_nl_compat_cmd_doit *cmd, if (len <= 0) return -EINVAL; - len = min_t(int, len, TIPC_MAX_BEARER_NAME); + len = min_t(int, len, TIPC_MAX_LINK_NAME); if (!string_is_valid(name, len)) return -EINVAL; |