There are still some cases that aren't correctly handled in the socket lookup functions of l2tp_ip and l2tp_ip6. This series fixes lookups for connected sockets and for sockets bound to the IPv6 unspecified address.
bind() and connect() should now work as expected on IPPROTO_L2TP sockets. Extra features, like SO_REUSEADDR, remain unsupported. The matching conditions in __l2tp_ip6_bind_lookup() and __l2tp_ip_bind_lookup() are getting hard to read. I've kept the single test approach to make the intend of the patches clear. I'll split the conditionals once these fixes reach net-next. Guillaume Nault (2): l2tp: consider '::' as wildcard address in l2tp_ip6 socket lookup l2tp: take remote address into account in l2tp_ip and l2tp_ip6 socket lookups net/l2tp/l2tp_ip.c | 19 ++++++------------- net/l2tp/l2tp_ip6.c | 24 ++++++++---------------- 2 files changed, 14 insertions(+), 29 deletions(-) -- 2.11.0