[PATCH] ipv6: enable net.ipv6.route sysctls in network namespace
From: Alexander Kuznetsov <hidden>
Date: 2021-09-09 11:15:31
Subsystem:
networking [general], networking [ipv4/ipv6], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, David Ahern, Ido Schimmel, Linus Torvalds
We want to increase route cache size in network namespace created with user namespace. Currently ipv6 route settings are disabled for non-initial network namespaces. Since routes are per network namespace it is safe to enable these sysctls. Signed-off-by: Alexander Kuznetsov <redacted> Acked-by: Dmitry Yakunin <redacted> --- net/ipv6/route.c | 4 ---- 1 file changed, 4 deletions(-)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index b6ddf23..de85e3b 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c@@ -6415,10 +6415,6 @@ struct ctl_table * __net_init ipv6_route_sysctl_init(struct net *net) table[8].data = &net->ipv6.sysctl.ip6_rt_min_advmss; table[9].data = &net->ipv6.sysctl.ip6_rt_gc_min_interval; table[10].data = &net->ipv6.sysctl.skip_notify_on_dev_down; - - /* Don't export sysctls to unprivileged users */ - if (net->user_ns != &init_user_ns) - table[0].procname = NULL; } return table;
--
2.7.4