On 7/27/17 10:25 AM, Hangbin Liu wrote: > After commit 18c3a61c4264 ("net: ipv6: RTM_GETROUTE: return matched fib > result when requested"). When we get a prohibit ertry, we will return > -EACCES directly instead of dump route info. > > Fix it by remove the rt->dst.error check. > > Before fix: > \# ip -6 route add prohibit 2003::/64 dev eth1 > \# ip -6 route get fibmatch 2003::1 > RTNETLINK answers: Permission denied > \# ip -6 route add unreachable 2004::/64 dev eth1 > \# ip -6 route get fibmatch 2004::1 > RTNETLINK answers: No route to host > > After fix: > \# ip -6 route add prohibit 2003::/64 dev eth1 > \# ip -6 route get fibmatch 2003::1 > prohibit 2003::/64 dev lo metric 1024 error -13 pref medium > \# ip -6 route add unreachable 2004::/64 dev eth1 > \# ip -6 route get fibmatch 2004::1 > unreachable 2004::/64 dev lo metric 1024 error -113 pref medium > > Fixes: 18c3a61c4264 ("net: ipv6: RTM_GETROUTE: return matched fib...") > Signed-off-by: Hangbin Liu <liuhang...@gmail.com> > --- > net/ipv6/route.c | 6 ------ > 1 file changed, 6 deletions(-) >
Acked-by: David Ahern <dsah...@gmail.com>