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Diffstat (limited to 'net/ipv4/sysctl_net_ipv4.c')
-rw-r--r--net/ipv4/sysctl_net_ipv4.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 1cd5c15174b8..d96c1da4b17c 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -299,6 +299,13 @@ static struct ctl_table ipv4_table[] = {
.mode = 0644,
.proc_handler = ipv4_local_port_range,
},
+ {
+ .procname = "ip_local_reserved_ports",
+ .data = NULL, /* initialized in sysctl_ipv4_init */
+ .maxlen = 65536,
+ .mode = 0644,
+ .proc_handler = proc_do_large_bitmap,
+ },
#ifdef CONFIG_IP_MULTICAST
{
.procname = "igmp_max_memberships",
@@ -736,6 +743,16 @@ 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_sysctl_paths(net_ipv4_ctl_path, ipv4_table);
if (hdr == NULL)
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