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Diffstat (limited to 'net/ipv4/igmp.c')
-rw-r--r--net/ipv4/igmp.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 4b1172d73e03..5cb1ef4ce292 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -97,6 +97,7 @@
#include <net/route.h>
#include <net/sock.h>
#include <net/checksum.h>
+#include <net/inet_common.h>
#include <linux/netfilter_ipv4.h>
#ifdef CONFIG_IP_MROUTE
#include <linux/mroute.h>
@@ -2740,6 +2741,7 @@ static const struct file_operations igmp_mcf_seq_fops = {
static int __net_init igmp_net_init(struct net *net)
{
struct proc_dir_entry *pde;
+ int err;
pde = proc_create("igmp", S_IRUGO, net->proc_net, &igmp_mc_seq_fops);
if (!pde)
@@ -2748,8 +2750,18 @@ static int __net_init igmp_net_init(struct net *net)
&igmp_mcf_seq_fops);
if (!pde)
goto out_mcfilter;
+ err = inet_ctl_sock_create(&net->ipv4.mc_autojoin_sk, AF_INET,
+ SOCK_DGRAM, 0, net);
+ if (err < 0) {
+ pr_err("Failed to initialize the IGMP autojoin socket (err %d)\n",
+ err);
+ goto out_sock;
+ }
+
return 0;
+out_sock:
+ remove_proc_entry("mcfilter", net->proc_net);
out_mcfilter:
remove_proc_entry("igmp", net->proc_net);
out_igmp:
@@ -2760,6 +2772,7 @@ static void __net_exit igmp_net_exit(struct net *net)
{
remove_proc_entry("mcfilter", net->proc_net);
remove_proc_entry("igmp", net->proc_net);
+ inet_ctl_sock_destroy(net->ipv4.mc_autojoin_sk);
}
static struct pernet_operations igmp_net_ops = {