diff options
| -rw-r--r-- | net/ipv4/ping.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c index 0e91ae3..7aa6225 100644 --- a/net/ipv4/ping.c +++ b/net/ipv4/ping.c @@ -258,6 +258,11 @@ static int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len) if (addr_len < sizeof(struct sockaddr_in)) 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_v4_bind(sk=%p,sa_addr=%08x,sa_port=%d)\n", sk, addr->sin_addr.s_addr, ntohs(addr->sin_port)); @@ -505,7 +510,7 @@ static int ping_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 { |