diff options
Diffstat (limited to 'net/ipv4/ping.c')
| -rw-r--r-- | net/ipv4/ping.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index 75e0aee35eb7..823306487a82 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -301,7 +301,7 @@ static int ping_pre_connect(struct sock *sk, struct sockaddr *uaddr, if (addr_len < sizeof(struct sockaddr_in)) return -EINVAL; - return BPF_CGROUP_RUN_PROG_INET4_CONNECT_LOCK(sk, uaddr); + return BPF_CGROUP_RUN_PROG_INET4_CONNECT_LOCK(sk, uaddr, &addr_len); } /* Checks the bind address and possibly modifies sk->sk_bound_dev_if. */ @@ -551,7 +551,7 @@ void ping_err(struct sk_buff *skb, int offset, u32 info) case ICMP_DEST_UNREACH: if (code == ICMP_FRAG_NEEDED) { /* Path MTU discovery */ ipv4_sk_update_pmtu(skb, sk, info); - if (inet_sock->pmtudisc != IP_PMTUDISC_DONT) { + if (READ_ONCE(inet_sock->pmtudisc) != IP_PMTUDISC_DONT) { err = EMSGSIZE; harderr = 1; break; @@ -581,7 +581,7 @@ void ping_err(struct sk_buff *skb, int offset, u32 info) * 4.1.3.3. */ if ((family == AF_INET && !inet_test_bit(RECVERR, sk)) || - (family == AF_INET6 && !inet6_sk(sk)->recverr)) { + (family == AF_INET6 && !inet6_test_bit(RECVERR6, sk))) { if (!harderr || sk->sk_state != TCP_ESTABLISHED) goto out; } else { @@ -773,11 +773,11 @@ static int ping_v4_sendmsg(struct sock *sk, struct msghdr *msg, size_t len) if (ipv4_is_multicast(daddr)) { if (!ipc.oif || netif_index_is_l3_master(sock_net(sk), ipc.oif)) - ipc.oif = inet->mc_index; + ipc.oif = READ_ONCE(inet->mc_index); if (!saddr) - saddr = inet->mc_addr; + saddr = READ_ONCE(inet->mc_addr); } else if (!ipc.oif) - ipc.oif = inet->uc_index; + ipc.oif = READ_ONCE(inet->uc_index); flowi4_init_output(&fl4, ipc.oif, ipc.sockc.mark, tos, scope, sk->sk_protocol, inet_sk_flowi_flags(sk), faddr, @@ -899,7 +899,6 @@ int ping_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int flags, #if IS_ENABLED(CONFIG_IPV6) } else if (family == AF_INET6) { - struct ipv6_pinfo *np = inet6_sk(sk); struct ipv6hdr *ip6 = ipv6_hdr(skb); DECLARE_SOCKADDR(struct sockaddr_in6 *, sin6, msg->msg_name); @@ -908,7 +907,7 @@ int ping_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int flags, sin6->sin6_port = 0; sin6->sin6_addr = ip6->saddr; sin6->sin6_flowinfo = 0; - if (np->sndflow) + if (inet6_test_bit(SNDFLOW, sk)) sin6->sin6_flowinfo = ip6_flowinfo(ip6); sin6->sin6_scope_id = ipv6_iface_scope_id(&sin6->sin6_addr, |