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ipv4: Namespaceify ip_default_ttl sysctl knob

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Signed-off-by: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nikolay Borisov
2016-02-15 12:11:27 +02:00
committed by David S. Miller
parent 6cd21d7941
commit fa50d974d1
8 changed files with 26 additions and 21 deletions
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20
net/ipv4/sysctl_net_ipv4.c
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@@ -282,15 +282,6 @@ static struct ctl_table ipv4_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec
},
{
.procname = "ip_default_ttl",
.data = &sysctl_ip_default_ttl,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
.extra1 = &ip_ttl_min,
.extra2 = &ip_ttl_max,
},
{
.procname = "tcp_max_orphans",
.data = &sysctl_tcp_max_orphans,
@@ -752,6 +743,15 @@ static struct ctl_table ipv4_net_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec
},
{
.procname = "ip_default_ttl",
.data = &init_net.ipv4.sysctl_ip_default_ttl,
.maxlen = sizeof(int),
.mode = 0644,
.proc_handler = proc_dointvec_minmax,
.extra1 = &ip_ttl_min,
.extra2 = &ip_ttl_max,
},
{
.procname = "ip_local_port_range",
.maxlen = sizeof(init_net.ipv4.ip_local_ports.range),
@@ -988,6 +988,8 @@ static __net_init int ipv4_sysctl_init_net(struct net *net)
if (!net->ipv4.sysctl_local_reserved_ports)
goto err_ports;
net->ipv4.sysctl_ip_default_ttl = IPDEFTTL;
return 0;
err_ports: