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-rw-r--r--net/sctp/sysctl.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/net/sctp/sysctl.c b/net/sctp/sysctl.c
index 7135e61..35c8923 100644
--- a/net/sctp/sysctl.c
+++ b/net/sctp/sysctl.c
@@ -151,6 +151,7 @@ static struct ctl_table sctp_net_table[] = {
},
{
.procname = "cookie_hmac_alg",
+ .data = &init_net.sctp.sctp_hmac_alg,
.maxlen = 8,
.mode = 0644,
.proc_handler = proc_sctp_do_hmac_alg,
@@ -401,15 +402,18 @@ static int proc_sctp_do_rto_max(struct ctl_table *ctl, int write,
int sctp_sysctl_net_register(struct net *net)
{
- struct ctl_table *table;
- int i;
+ struct ctl_table *table = sctp_net_table;
+
+ if (!net_eq(net, &init_net)) {
+ int i;
- table = kmemdup(sctp_net_table, sizeof(sctp_net_table), GFP_KERNEL);
- if (!table)
- return -ENOMEM;
+ table = kmemdup(sctp_net_table, sizeof(sctp_net_table), GFP_KERNEL);
+ if (!table)
+ return -ENOMEM;
- for (i = 0; table[i].data; i++)
- table[i].data += (char *)(&net->sctp) - (char *)&init_net.sctp;
+ for (i = 0; table[i].data; i++)
+ table[i].data += (char *)(&net->sctp) - (char *)&init_net.sctp;
+ }
net->sctp.sysctl_header = register_net_sysctl(net, "net/sctp", table);
return 0;
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