diff options
Diffstat (limited to 'net/ipv4/ping.c')
| -rw-r--r-- | net/ipv4/ping.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index d7d9882d4ca..9afbdb19f4a 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -202,15 +202,14 @@ static struct sock *ping_lookup(struct net *net, struct sk_buff *skb, u16 ident) #if IS_ENABLED(CONFIG_IPV6) } else if (skb->protocol == htons(ETH_P_IPV6) && sk->sk_family == AF_INET6) { - struct ipv6_pinfo *np = inet6_sk(sk); pr_debug("found: %p: num=%d, daddr=%pI6c, dif=%d\n", sk, (int) isk->inet_num, - &inet6_sk(sk)->rcv_saddr, + &sk->sk_v6_rcv_saddr, sk->sk_bound_dev_if); - if (!ipv6_addr_any(&np->rcv_saddr) && - !ipv6_addr_equal(&np->rcv_saddr, + if (!ipv6_addr_any(&sk->sk_v6_rcv_saddr) && + !ipv6_addr_equal(&sk->sk_v6_rcv_saddr, &ipv6_hdr(skb)->daddr)) continue; #endif @@ -237,11 +236,11 @@ static void inet_get_ping_group_range_net(struct net *net, kgid_t *low, unsigned int seq; do { - seq = read_seqbegin(&sysctl_local_ports.lock); + seq = read_seqbegin(&net->ipv4.sysctl_local_ports.lock); *low = data[0]; *high = data[1]; - } while (read_seqretry(&sysctl_local_ports.lock, seq)); + } while (read_seqretry(&net->ipv4.sysctl_local_ports.lock, seq)); } @@ -362,7 +361,7 @@ static void ping_set_saddr(struct sock *sk, struct sockaddr *saddr) } else if (saddr->sa_family == AF_INET6) { struct sockaddr_in6 *addr = (struct sockaddr_in6 *) saddr; struct ipv6_pinfo *np = inet6_sk(sk); - np->rcv_saddr = np->saddr = addr->sin6_addr; + sk->sk_v6_rcv_saddr = np->saddr = addr->sin6_addr; #endif } } @@ -376,7 +375,7 @@ static void ping_clear_saddr(struct sock *sk, int dif) #if IS_ENABLED(CONFIG_IPV6) } else if (sk->sk_family == AF_INET6) { struct ipv6_pinfo *np = inet6_sk(sk); - memset(&np->rcv_saddr, 0, sizeof(np->rcv_saddr)); + memset(&sk->sk_v6_rcv_saddr, 0, sizeof(sk->sk_v6_rcv_saddr)); memset(&np->saddr, 0, sizeof(np->saddr)); #endif } @@ -416,10 +415,12 @@ int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len) (int)sk->sk_bound_dev_if); err = 0; - if ((sk->sk_family == AF_INET && isk->inet_rcv_saddr) || - (sk->sk_family == AF_INET6 && - !ipv6_addr_any(&inet6_sk(sk)->rcv_saddr))) + if (sk->sk_family == AF_INET && isk->inet_rcv_saddr) sk->sk_userlocks |= SOCK_BINDADDR_LOCK; +#if IS_ENABLED(CONFIG_IPV6) + if (sk->sk_family == AF_INET6 && !ipv6_addr_any(&sk->sk_v6_rcv_saddr)) + sk->sk_userlocks |= SOCK_BINDADDR_LOCK; +#endif if (snum) sk->sk_userlocks |= SOCK_BINDPORT_LOCK; @@ -429,7 +430,7 @@ int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len) #if IS_ENABLED(CONFIG_IPV6) if (sk->sk_family == AF_INET6) - memset(&inet6_sk(sk)->daddr, 0, sizeof(inet6_sk(sk)->daddr)); + memset(&sk->sk_v6_daddr, 0, sizeof(sk->sk_v6_daddr)); #endif sk_dst_reset(sk); @@ -713,6 +714,8 @@ int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, ipc.opt = NULL; ipc.oif = sk->sk_bound_dev_if; ipc.tx_flags = 0; + ipc.ttl = 0; + ipc.tos = -1; sock_tx_timestamp(sk, &ipc.tx_flags); @@ -744,7 +747,7 @@ int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, return -EINVAL; faddr = ipc.opt->opt.faddr; } - tos = RT_TOS(inet->tos); + tos = get_rttos(&ipc, inet); if (sock_flag(sk, SOCK_LOCALROUTE) || (msg->msg_flags & MSG_DONTROUTE) || (ipc.opt && ipc.opt->opt.is_strictroute)) { |