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-rw-r--r--net/ipv4/ping.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index d7d9882d4cae..9afbdb19f4a2 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)
202#if IS_ENABLED(CONFIG_IPV6) 202#if IS_ENABLED(CONFIG_IPV6)
203 } else if (skb->protocol == htons(ETH_P_IPV6) && 203 } else if (skb->protocol == htons(ETH_P_IPV6) &&
204 sk->sk_family == AF_INET6) { 204 sk->sk_family == AF_INET6) {
205 struct ipv6_pinfo *np = inet6_sk(sk);
206 205
207 pr_debug("found: %p: num=%d, daddr=%pI6c, dif=%d\n", sk, 206 pr_debug("found: %p: num=%d, daddr=%pI6c, dif=%d\n", sk,
208 (int) isk->inet_num, 207 (int) isk->inet_num,
209 &inet6_sk(sk)->rcv_saddr, 208 &sk->sk_v6_rcv_saddr,
210 sk->sk_bound_dev_if); 209 sk->sk_bound_dev_if);
211 210
212 if (!ipv6_addr_any(&np->rcv_saddr) && 211 if (!ipv6_addr_any(&sk->sk_v6_rcv_saddr) &&
213 !ipv6_addr_equal(&np->rcv_saddr, 212 !ipv6_addr_equal(&sk->sk_v6_rcv_saddr,
214 &ipv6_hdr(skb)->daddr)) 213 &ipv6_hdr(skb)->daddr))
215 continue; 214 continue;
216#endif 215#endif
@@ -237,11 +236,11 @@ static void inet_get_ping_group_range_net(struct net *net, kgid_t *low,
237 unsigned int seq; 236 unsigned int seq;
238 237
239 do { 238 do {
240 seq = read_seqbegin(&sysctl_local_ports.lock); 239 seq = read_seqbegin(&net->ipv4.sysctl_local_ports.lock);
241 240
242 *low = data[0]; 241 *low = data[0];
243 *high = data[1]; 242 *high = data[1];
244 } while (read_seqretry(&sysctl_local_ports.lock, seq)); 243 } while (read_seqretry(&net->ipv4.sysctl_local_ports.lock, seq));
245} 244}
246 245
247 246
@@ -362,7 +361,7 @@ static void ping_set_saddr(struct sock *sk, struct sockaddr *saddr)
362 } else if (saddr->sa_family == AF_INET6) { 361 } else if (saddr->sa_family == AF_INET6) {
363 struct sockaddr_in6 *addr = (struct sockaddr_in6 *) saddr; 362 struct sockaddr_in6 *addr = (struct sockaddr_in6 *) saddr;
364 struct ipv6_pinfo *np = inet6_sk(sk); 363 struct ipv6_pinfo *np = inet6_sk(sk);
365 np->rcv_saddr = np->saddr = addr->sin6_addr; 364 sk->sk_v6_rcv_saddr = np->saddr = addr->sin6_addr;
366#endif 365#endif
367 } 366 }
368} 367}
@@ -376,7 +375,7 @@ static void ping_clear_saddr(struct sock *sk, int dif)
376#if IS_ENABLED(CONFIG_IPV6) 375#if IS_ENABLED(CONFIG_IPV6)
377 } else if (sk->sk_family == AF_INET6) { 376 } else if (sk->sk_family == AF_INET6) {
378 struct ipv6_pinfo *np = inet6_sk(sk); 377 struct ipv6_pinfo *np = inet6_sk(sk);
379 memset(&np->rcv_saddr, 0, sizeof(np->rcv_saddr)); 378 memset(&sk->sk_v6_rcv_saddr, 0, sizeof(sk->sk_v6_rcv_saddr));
380 memset(&np->saddr, 0, sizeof(np->saddr)); 379 memset(&np->saddr, 0, sizeof(np->saddr));
381#endif 380#endif
382 } 381 }
@@ -416,10 +415,12 @@ int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
416 (int)sk->sk_bound_dev_if); 415 (int)sk->sk_bound_dev_if);
417 416
418 err = 0; 417 err = 0;
419 if ((sk->sk_family == AF_INET && isk->inet_rcv_saddr) || 418 if (sk->sk_family == AF_INET && isk->inet_rcv_saddr)
420 (sk->sk_family == AF_INET6 &&
421 !ipv6_addr_any(&inet6_sk(sk)->rcv_saddr)))
422 sk->sk_userlocks |= SOCK_BINDADDR_LOCK; 419 sk->sk_userlocks |= SOCK_BINDADDR_LOCK;
420#if IS_ENABLED(CONFIG_IPV6)
421 if (sk->sk_family == AF_INET6 && !ipv6_addr_any(&sk->sk_v6_rcv_saddr))
422 sk->sk_userlocks |= SOCK_BINDADDR_LOCK;
423#endif
423 424
424 if (snum) 425 if (snum)
425 sk->sk_userlocks |= SOCK_BINDPORT_LOCK; 426 sk->sk_userlocks |= SOCK_BINDPORT_LOCK;
@@ -429,7 +430,7 @@ int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len)
429 430
430#if IS_ENABLED(CONFIG_IPV6) 431#if IS_ENABLED(CONFIG_IPV6)
431 if (sk->sk_family == AF_INET6) 432 if (sk->sk_family == AF_INET6)
432 memset(&inet6_sk(sk)->daddr, 0, sizeof(inet6_sk(sk)->daddr)); 433 memset(&sk->sk_v6_daddr, 0, sizeof(sk->sk_v6_daddr));
433#endif 434#endif
434 435
435 sk_dst_reset(sk); 436 sk_dst_reset(sk);
@@ -713,6 +714,8 @@ int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
713 ipc.opt = NULL; 714 ipc.opt = NULL;
714 ipc.oif = sk->sk_bound_dev_if; 715 ipc.oif = sk->sk_bound_dev_if;
715 ipc.tx_flags = 0; 716 ipc.tx_flags = 0;
717 ipc.ttl = 0;
718 ipc.tos = -1;
716 719
717 sock_tx_timestamp(sk, &ipc.tx_flags); 720 sock_tx_timestamp(sk, &ipc.tx_flags);
718 721
@@ -744,7 +747,7 @@ int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
744 return -EINVAL; 747 return -EINVAL;
745 faddr = ipc.opt->opt.faddr; 748 faddr = ipc.opt->opt.faddr;
746 } 749 }
747 tos = RT_TOS(inet->tos); 750 tos = get_rttos(&ipc, inet);
748 if (sock_flag(sk, SOCK_LOCALROUTE) || 751 if (sock_flag(sk, SOCK_LOCALROUTE) ||
749 (msg->msg_flags & MSG_DONTROUTE) || 752 (msg->msg_flags & MSG_DONTROUTE) ||
750 (ipc.opt && ipc.opt->opt.is_strictroute)) { 753 (ipc.opt && ipc.opt->opt.is_strictroute)) {