Re: [PATCH] net-ipv6: add support for sockopt(SOL_IPV6, IPV6_FREEBIND)

2017-09-29 Thread David Miller
From: Maciej Żenczykowski Date: Tue, 26 Sep 2017 21:32:42 -0700 > From: Maciej Żenczykowski > > So far we've been relying on sockopt(SOL_IP, IP_FREEBIND) being usable > even on IPv6 sockets. > > However, it turns out it is perfectly reasonable to want to set freebind > on an AF_INET6 SOCK_RAW

[PATCH] net-ipv6: add support for sockopt(SOL_IPV6, IPV6_FREEBIND)

2017-09-26 Thread Maciej Żenczykowski
From: Maciej Żenczykowski So far we've been relying on sockopt(SOL_IP, IP_FREEBIND) being usable even on IPv6 sockets. However, it turns out it is perfectly reasonable to want to set freebind on an AF_INET6 SOCK_RAW socket - but there is no way to set any SOL_IP socket option on such a socket (t