Re: [PATCH v2] net: ping: Return EAFNOSUPPORT when appropriate.
From: Erik Kline <hidden>
Date: 2015-03-04 08:58:46
quoted hunk
@@ -305,6 +308,11 @@ static 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; +
Aside: I would be all in favor of deprecating this legacy "bind to \0 and gee whiz it just works (for IPv4)" kind of behaviour. But anyway... Acked-by: Erik Kline <redacted>