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-rw-r--r--include/net/netns/ipv6.h4
-rw-r--r--net/ipv6/sysctl_net_ipv6.c47
2 files changed, 26 insertions, 25 deletions
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 81abfcb2eb4e..b42be53587ba 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -12,7 +12,9 @@ struct ctl_table_header;
struct netns_sysctl_ipv6 {
#ifdef CONFIG_SYSCTL
- struct ctl_table_header *table;
+ struct ctl_table_header *hdr;
+ struct ctl_table_header *route_hdr;
+ struct ctl_table_header *icmp_hdr;
struct ctl_table_header *frags_hdr;
#endif
int bindv6only;
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index cf1e96a49607..a52d8203a5de 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -18,18 +18,6 @@
static ctl_table ipv6_table_template[] = {
{
- .procname = "route",
- .maxlen = 0,
- .mode = 0555,
- .child = ipv6_route_table_template
- },
- {
- .procname = "icmp",
- .maxlen = 0,
- .mode = 0555,
- .child = ipv6_icmp_table_template
- },
- {
.procname = "bindv6only",
.data = &init_net.ipv6.sysctl.bindv6only,
.maxlen = sizeof(int),
@@ -69,28 +57,37 @@ static int __net_init ipv6_sysctl_net_init(struct net *net)
GFP_KERNEL);
if (!ipv6_table)
goto out;
+ ipv6_table[0].data = &net->ipv6.sysctl.bindv6only;
ipv6_route_table = ipv6_route_sysctl_init(net);
if (!ipv6_route_table)
goto out_ipv6_table;
- ipv6_table[0].child = ipv6_route_table;
ipv6_icmp_table = ipv6_icmp_sysctl_init(net);
if (!ipv6_icmp_table)
goto out_ipv6_route_table;
- ipv6_table[1].child = ipv6_icmp_table;
- ipv6_table[2].data = &net->ipv6.sysctl.bindv6only;
-
- net->ipv6.sysctl.table = register_net_sysctl_table(net, net_ipv6_ctl_path,
- ipv6_table);
- if (!net->ipv6.sysctl.table)
+ net->ipv6.sysctl.hdr = register_net_sysctl(net, "net/ipv6", ipv6_table);
+ if (!net->ipv6.sysctl.hdr)
goto out_ipv6_icmp_table;
+ net->ipv6.sysctl.route_hdr =
+ register_net_sysctl(net, "net/ipv6/route", ipv6_route_table);
+ if (!net->ipv6.sysctl.route_hdr)
+ goto out_unregister_ipv6_table;
+
+ net->ipv6.sysctl.icmp_hdr =
+ register_net_sysctl(net, "net/ipv6/icmp", ipv6_icmp_table);
+ if (!net->ipv6.sysctl.icmp_hdr)
+ goto out_unregister_route_table;
+
err = 0;
out:
return err;
-
+out_unregister_route_table:
+ unregister_net_sysctl_table(net->ipv6.sysctl.route_hdr);
+out_unregister_ipv6_table:
+ unregister_net_sysctl_table(net->ipv6.sysctl.hdr);
out_ipv6_icmp_table:
kfree(ipv6_icmp_table);
out_ipv6_route_table:
@@ -106,11 +103,13 @@ static void __net_exit ipv6_sysctl_net_exit(struct net *net)
struct ctl_table *ipv6_route_table;
struct ctl_table *ipv6_icmp_table;
- ipv6_table = net->ipv6.sysctl.table->ctl_table_arg;
- ipv6_route_table = ipv6_table[0].child;
- ipv6_icmp_table = ipv6_table[1].child;
+ ipv6_table = net->ipv6.sysctl.hdr->ctl_table_arg;
+ ipv6_route_table = net->ipv6.sysctl.route_hdr->ctl_table_arg;
+ ipv6_icmp_table = net->ipv6.sysctl.icmp_hdr->ctl_table_arg;
- unregister_net_sysctl_table(net->ipv6.sysctl.table);
+ unregister_net_sysctl_table(net->ipv6.sysctl.icmp_hdr);
+ unregister_net_sysctl_table(net->ipv6.sysctl.route_hdr);
+ unregister_net_sysctl_table(net->ipv6.sysctl.hdr);
kfree(ipv6_table);
kfree(ipv6_route_table);