From mboxrd@z Thu Jan 1 00:00:00 1970 From: Francois-Xavier Le Bail Subject: [PATCH net-next v2] IPv6: enable bind() to assign an anycast address Date: Mon, 13 Jan 2014 17:59:37 +0100 Message-ID: <1389632378-4996-1-git-send-email-fx.lebail@yahoo.com> Cc: Hannes Frederic Sowa , "David S. Miller" , Alexey Kuznetsov , James Morris , Hideaki Yoshifuji , Patrick McHardy , Francois-Xavier Le Bail To: netdev@vger.kernel.org Return-path: Received: from smtp06.smtpout.orange.fr ([80.12.242.128]:35280 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753024AbaAMRSm (ORCPT ); Mon, 13 Jan 2014 12:18:42 -0500 Sender: netdev-owner@vger.kernel.org List-ID: - Use ipv6_chk_acast_addr_src() in inet6_bind(). Signed-off-by: Francois-Xavier Le Bail --- Tested with SOCK_DGRAM and SOCK_STREAM sockets. Tested with link-local and global anycast addresses. net/ipv6/af_inet6.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c index c921d5d..68b81e9 100644 --- a/net/ipv6/af_inet6.c +++ b/net/ipv6/af_inet6.c @@ -347,7 +347,9 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len) if (!(addr_type & IPV6_ADDR_MULTICAST)) { if (!(inet->freebind || inet->transparent) && !ipv6_chk_addr(net, &addr->sin6_addr, - dev, 0)) { + dev, 0) && + !ipv6_chk_acast_addr_src(net, dev, + &addr->sin6_addr)) { err = -EADDRNOTAVAIL; goto out_unlock; }