diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index e2a832defa5ec54e2fa42342087eaeccc26a03d4..145dffd8f1ffe7f316f63320b336afd8b6f6bf37 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -255,6 +255,9 @@ int ping_init_sock(struct sock *sk)
int i, j, count;
int ret = 0;
+ if (sk->sk_family == AF_INET6)
+ inet6_sk(sk)->ipv6only = 1;
+
inet_get_ping_group_range_net(net, range, range+1);
if (range[0] <= group && group <= range[1])
return 0;
@@ -302,6 +305,11 @@ int ping_check_bind_addr(struct sock *sk, struct inet_sock *isk,
if (addr_len < sizeof(*addr))
return -EINVAL;
+ if (addr->sin_family != AF_INET &&
+ !(addr->sin_family == AF_UNSPEC &&
+ addr->sin_addr.s_addr == htonl(INADDR_ANY)))
+ return -EAFNOSUPPORT;
+
pr_debug("ping_check_bind_addr(sk=%p,addr=%pI4,port=%d)\n",
sk, &addr->sin_addr.s_addr, ntohs(addr->sin_port));
@@ -326,6 +334,9 @@ int ping_check_bind_addr(struct sock *sk, struct inet_sock *isk,
if (addr_len < sizeof(*addr))
return -EINVAL;
+ if (addr->sin6_family != AF_INET6)
+ return -EAFNOSUPPORT;
+
pr_debug("ping_check_bind_addr(sk=%p,addr=%pI6c,port=%d)\n",
sk, addr->sin6_addr.s6_addr, ntohs(addr->sin6_port));
@@ -712,7 +723,7 @@ int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
if (msg->msg_namelen < sizeof(*usin))
return -EINVAL;
if (usin->sin_family != AF_INET)
- return -EINVAL;
+ return -EAFNOSUPPORT;
daddr = usin->sin_addr.s_addr;
/* no remote port */
} else {
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index f1c42c8eee5e65700d7391ed02edc8107120c8b7..045eb06a43ff83358dac1b106f48edecd87cf752 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -127,9 +127,10 @@ int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
if (msg->msg_name) {
struct sockaddr_in6 *u = (struct sockaddr_in6 *) msg->msg_name;
- if (msg->msg_namelen < sizeof(struct sockaddr_in6) ||
- u->sin6_family != AF_INET6) {
+ if (msg->msg_namelen < sizeof(*u))
return -EINVAL;
+ if (u->sin6_family != AF_INET6) {
+ return -EAFNOSUPPORT;
}
if (sk->sk_bound_dev_if &&
sk->sk_bound_dev_if != u->sin6_scope_id) {