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| author | Daniel Borkmann <dborkman@redhat.com> | 2013-02-12 05:15:33 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-02-12 16:05:11 -0500 |
| commit | 570617e79c3ab31ce426efe9024af84efca862eb (patch) | |
| tree | 7bafb469fa57e9fe475ae720ba83e24a1467d233 /net/sctp/endpointola.c | |
| parent | 0790bbb68f9d483348c1d65381f3dd92602bfd05 (diff) | |
| download | linux-570617e79c3ab31ce426efe9024af84efca862eb.tar.gz linux-570617e79c3ab31ce426efe9024af84efca862eb.tar.bz2 linux-570617e79c3ab31ce426efe9024af84efca862eb.zip | |
net: sctp: remove unused multiple cookie keys
Vlad says: The whole multiple cookie keys code is completely unused
and has been all this time. Noone uses anything other then the
secret_key[0] since there is no changeover support anywhere.
Thus, for now clean up its left-over fragments.
Cc: Neil Horman <nhorman@tuxdriver.com>
Cc: Vlad Yasevich <vyasevic@redhat.com>
Signed-off-by: Daniel Borkmann <dborkman@redhat.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/endpointola.c')
| -rw-r--r-- | net/sctp/endpointola.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c index 1a9c5fb77310..73aad3d16a45 100644 --- a/net/sctp/endpointola.c +++ b/net/sctp/endpointola.c @@ -151,9 +151,7 @@ static struct sctp_endpoint *sctp_endpoint_init(struct sctp_endpoint *ep, ep->rcvbuf_policy = net->sctp.rcvbuf_policy; /* Initialize the secret key used with cookie. */ - get_random_bytes(&ep->secret_key[0], SCTP_SECRET_SIZE); - ep->last_key = ep->current_key = 0; - ep->key_changed_at = jiffies; + get_random_bytes(ep->secret_key, sizeof(ep->secret_key)); /* SCTP-AUTH extensions*/ INIT_LIST_HEAD(&ep->endpoint_shared_keys); @@ -249,8 +247,6 @@ void sctp_endpoint_free(struct sctp_endpoint *ep) /* Final destructor for endpoint. */ static void sctp_endpoint_destroy(struct sctp_endpoint *ep) { - int i; - SCTP_ASSERT(ep->base.dead, "Endpoint is not dead", return); /* Free up the HMAC transform. */ @@ -273,8 +269,7 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep) sctp_inq_free(&ep->base.inqueue); sctp_bind_addr_free(&ep->base.bind_addr); - for (i = 0; i < SCTP_HOW_MANY_SECRETS; ++i) - memset(&ep->secret_key[i], 0, SCTP_SECRET_SIZE); + memset(ep->secret_key, 0, sizeof(ep->secret_key)); /* Remove and free the port */ if (sctp_sk(ep->base.sk)->bind_hash) |