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path: root/net/ipv4/sysctl_net_ipv4.c
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Diffstat (limited to 'net/ipv4/sysctl_net_ipv4.c')
-rw-r--r--net/ipv4/sysctl_net_ipv4.c45
1 files changed, 28 insertions, 17 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 5cde8f2..79a007c 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -437,13 +437,6 @@ static struct ctl_table ipv4_table[] = {
.proc_handler = proc_dointvec
},
{
- .procname = "ip_local_reserved_ports",
- .data = NULL, /* initialized in sysctl_ipv4_init */
- .maxlen = 65536,
- .mode = 0644,
- .proc_handler = proc_do_large_bitmap,
- },
- {
.procname = "igmp_max_memberships",
.data = &sysctl_igmp_max_memberships,
.maxlen = sizeof(int),
@@ -825,6 +818,13 @@ static struct ctl_table ipv4_net_table[] = {
.proc_handler = ipv4_local_port_range,
},
{
+ .procname = "ip_local_reserved_ports",
+ .data = &init_net.ipv4.sysctl_local_reserved_ports,
+ .maxlen = 65536,
+ .mode = 0644,
+ .proc_handler = proc_do_large_bitmap,
+ },
+ {
.procname = "ip_no_pmtu_disc",
.data = &init_net.ipv4.sysctl_ip_no_pmtu_disc,
.maxlen = sizeof(int),
@@ -838,6 +838,20 @@ static struct ctl_table ipv4_net_table[] = {
.mode = 0644,
.proc_handler = proc_dointvec,
},
+ {
+ .procname = "fwmark_reflect",
+ .data = &init_net.ipv4.sysctl_fwmark_reflect,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
+ {
+ .procname = "tcp_fwmark_accept",
+ .data = &init_net.ipv4.sysctl_tcp_fwmark_accept,
+ .maxlen = sizeof(int),
+ .mode = 0644,
+ .proc_handler = proc_dointvec,
+ },
{ }
};
@@ -862,8 +876,14 @@ static __net_init int ipv4_sysctl_init_net(struct net *net)
if (net->ipv4.ipv4_hdr == NULL)
goto err_reg;
+ net->ipv4.sysctl_local_reserved_ports = kzalloc(65536 / 8, GFP_KERNEL);
+ if (!net->ipv4.sysctl_local_reserved_ports)
+ goto err_ports;
+
return 0;
+err_ports:
+ unregister_net_sysctl_table(net->ipv4.ipv4_hdr);
err_reg:
if (!net_eq(net, &init_net))
kfree(table);
@@ -875,6 +895,7 @@ static __net_exit void ipv4_sysctl_exit_net(struct net *net)
{
struct ctl_table *table;
+ kfree(net->ipv4.sysctl_local_reserved_ports);
table = net->ipv4.ipv4_hdr->ctl_table_arg;
unregister_net_sysctl_table(net->ipv4.ipv4_hdr);
kfree(table);
@@ -888,16 +909,6 @@ static __net_initdata struct pernet_operations ipv4_sysctl_ops = {
static __init int sysctl_ipv4_init(void)
{
struct ctl_table_header *hdr;
- struct ctl_table *i;
-
- for (i = ipv4_table; i->procname; i++) {
- if (strcmp(i->procname, "ip_local_reserved_ports") == 0) {
- i->data = sysctl_local_reserved_ports;
- break;
- }
- }
- if (!i->procname)
- return -EINVAL;
hdr = register_net_sysctl(&init_net, "net/ipv4", ipv4_table);
if (hdr == NULL)
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