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sctp: Make sysctl tunables per net

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Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric W. Biederman
2012-08-07 07:29:57 +00:00
committed by David S. Miller
parent f53b5b097e
commit e1fc3b14f9
14 changed files with 430 additions and 419 deletions
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20
net/sctp/auth.c
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@@ -392,13 +392,14 @@ nomem:
*/
int sctp_auth_asoc_init_active_key(struct sctp_association *asoc, gfp_t gfp)
{
struct net *net = sock_net(asoc->base.sk);
struct sctp_auth_bytes *secret;
struct sctp_shared_key *ep_key;
/* If we don't support AUTH, or peer is not capable
* we don't need to do anything.
*/
if (!sctp_auth_enable || !asoc->peer.auth_capable)
if (!net->sctp.auth_enable || !asoc->peer.auth_capable)
return 0;
/* If the key_id is non-zero and we couldn't find an
@@ -445,11 +446,12 @@ struct sctp_shared_key *sctp_auth_get_shkey(
*/
int sctp_auth_init_hmacs(struct sctp_endpoint *ep, gfp_t gfp)
{
struct net *net = sock_net(ep->base.sk);
struct crypto_hash *tfm = NULL;
__u16 id;
/* if the transforms are already allocted, we are done */
if (!sctp_auth_enable) {
if (!net->sctp.auth_enable) {
ep->auth_hmacs = NULL;
return 0;
}
@@ -674,7 +676,12 @@ static int __sctp_auth_cid(sctp_cid_t chunk, struct sctp_chunks_param *param)
/* Check if peer requested that this chunk is authenticated */
int sctp_auth_send_cid(sctp_cid_t chunk, const struct sctp_association *asoc)
{
if (!sctp_auth_enable || !asoc || !asoc->peer.auth_capable)
struct net *net;
if (!asoc)
return 0;
net = sock_net(asoc->base.sk);
if (!net->sctp.auth_enable || !asoc->peer.auth_capable)
return 0;
return __sctp_auth_cid(chunk, asoc->peer.peer_chunks);
@@ -683,7 +690,12 @@ int sctp_auth_send_cid(sctp_cid_t chunk, const struct sctp_association *asoc)
/* Check if we requested that peer authenticate this chunk. */
int sctp_auth_recv_cid(sctp_cid_t chunk, const struct sctp_association *asoc)
{
if (!sctp_auth_enable || !asoc)
struct net *net;
if (!asoc)
return 0;
net = sock_net(asoc->base.sk);
if (!net->sctp.auth_enable);
return 0;
return __sctp_auth_cid(chunk,