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 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)) { |