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authorDavid S. Miller <davem@davemloft.net>2008-04-14 02:30:23 -0700
committerDavid S. Miller <davem@davemloft.net>2008-04-14 02:30:23 -0700
commitdf39e8ba56a788733d369068c7319e04b1da3cd5 (patch)
tree1e9be853bdb455e341cdbf957656f342cfa2eb9e /net/sctp
parentf5572855ec492334d8c3ec0e0e86c31865d5cf07 (diff)
parent159d83363b629c91d020734207c1bc788b96af5a (diff)
downloadop-kernel-dev-df39e8ba56a788733d369068c7319e04b1da3cd5.zip
op-kernel-dev-df39e8ba56a788733d369068c7319e04b1da3cd5.tar.gz
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: drivers/net/ehea/ehea_main.c drivers/net/wireless/iwlwifi/Kconfig drivers/net/wireless/rt2x00/rt61pci.c net/ipv4/inet_timewait_sock.c net/ipv6/raw.c net/mac80211/ieee80211_sta.c
Diffstat (limited to 'net/sctp')
-rw-r--r--net/sctp/ipv6.c5
-rw-r--r--net/sctp/outqueue.c3
-rw-r--r--net/sctp/protocol.c4
-rw-r--r--net/sctp/sm_make_chunk.c29
-rw-r--r--net/sctp/sm_sideeffect.c3
-rw-r--r--net/sctp/sm_statefuns.c23
-rw-r--r--net/sctp/socket.c5
-rw-r--r--net/sctp/ulpevent.c2
8 files changed, 63 insertions, 11 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 036bfcc..e45e44c 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -110,8 +110,9 @@ static int sctp_inet6addr_event(struct notifier_block *this, unsigned long ev,
spin_lock_bh(&sctp_local_addr_lock);
list_for_each_entry_safe(addr, temp,
&sctp_local_addr_list, list) {
- if (ipv6_addr_equal(&addr->a.v6.sin6_addr,
- &ifa->addr)) {
+ if (addr->a.sa.sa_family == AF_INET6 &&
+ ipv6_addr_equal(&addr->a.v6.sin6_addr,
+ &ifa->addr)) {
found = 1;
addr->valid = 0;
list_del_rcu(&addr->list);
diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
index 213c2e2..a7ba9e1 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -794,6 +794,9 @@ int sctp_outq_flush(struct sctp_outq *q, int rtx_timeout)
break;
case SCTP_CID_ABORT:
+ if (sctp_test_T_bit(chunk)) {
+ packet->vtag = asoc->c.my_vtag;
+ }
case SCTP_CID_SACK:
case SCTP_CID_HEARTBEAT:
case SCTP_CID_HEARTBEAT_ACK:
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
index b34437f..0ec234b 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -650,7 +650,9 @@ static int sctp_inetaddr_event(struct notifier_block *this, unsigned long ev,
spin_lock_bh(&sctp_local_addr_lock);
list_for_each_entry_safe(addr, temp,
&sctp_local_addr_list, list) {
- if (addr->a.v4.sin_addr.s_addr == ifa->ifa_local) {
+ if (addr->a.sa.sa_family == AF_INET &&
+ addr->a.v4.sin_addr.s_addr ==
+ ifa->ifa_local) {
found = 1;
addr->valid = 0;
list_del_rcu(&addr->list);
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index 0679bdd..81b6064 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1982,7 +1982,10 @@ static sctp_ierror_t sctp_verify_param(const struct sctp_association *asoc,
struct sctp_chunk *chunk,
struct sctp_chunk **err_chunk)
{
+ struct sctp_hmac_algo_param *hmacs;
int retval = SCTP_IERROR_NO_ERROR;
+ __u16 n_elt, id = 0;
+ int i;
/* FIXME - This routine is not looking at each parameter per the
* chunk type, i.e., unrecognized parameters should be further
@@ -2056,9 +2059,29 @@ static sctp_ierror_t sctp_verify_param(const struct sctp_association *asoc,
break;
case SCTP_PARAM_HMAC_ALGO:
- if (sctp_auth_enable)
- break;
- /* Fall Through */
+ if (!sctp_auth_enable)
+ goto fallthrough;
+
+ hmacs = (struct sctp_hmac_algo_param *)param.p;
+ n_elt = (ntohs(param.p->length) - sizeof(sctp_paramhdr_t)) >> 1;
+
+ /* SCTP-AUTH: Section 6.1
+ * The HMAC algorithm based on SHA-1 MUST be supported and
+ * included in the HMAC-ALGO parameter.
+ */
+ for (i = 0; i < n_elt; i++) {
+ id = ntohs(hmacs->hmac_ids[i]);
+
+ if (id == SCTP_AUTH_HMAC_ID_SHA1)
+ break;
+ }
+
+ if (id != SCTP_AUTH_HMAC_ID_SHA1) {
+ sctp_process_inv_paramlength(asoc, param.p, chunk,
+ err_chunk);
+ retval = SCTP_IERROR_ABORT;
+ }
+ break;
fallthrough:
default:
SCTP_DEBUG_PRINTK("Unrecognized param: %d for chunk %d.\n",
diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
index 13beed2..23a9f1a 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -1529,6 +1529,9 @@ static int sctp_cmd_interpreter(sctp_event_t event_type,
error = sctp_auth_asoc_init_active_key(asoc,
GFP_ATOMIC);
break;
+ case SCTP_CMD_UPDATE_INITTAG:
+ asoc->peer.i.init_tag = cmd->obj.u32;
+ break;
default:
printk(KERN_WARNING "Impossible command: %u, %p\n",
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 6222848..0c9d5a6 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -4138,6 +4138,24 @@ static sctp_disposition_t sctp_sf_abort_violation(
goto nomem;
if (asoc) {
+ /* Treat INIT-ACK as a special case during COOKIE-WAIT. */
+ if (chunk->chunk_hdr->type == SCTP_CID_INIT_ACK &&
+ !asoc->peer.i.init_tag) {
+ sctp_initack_chunk_t *initack;
+
+ initack = (sctp_initack_chunk_t *)chunk->chunk_hdr;
+ if (!sctp_chunk_length_valid(chunk,
+ sizeof(sctp_initack_chunk_t)))
+ abort->chunk_hdr->flags |= SCTP_CHUNK_FLAG_T;
+ else {
+ unsigned int inittag;
+
+ inittag = ntohl(initack->init_hdr.init_tag);
+ sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_INITTAG,
+ SCTP_U32(inittag));
+ }
+ }
+
sctp_add_cmd_sf(commands, SCTP_CMD_REPLY, SCTP_CHUNK(abort));
SCTP_INC_STATS(SCTP_MIB_OUTCTRLCHUNKS);
@@ -4343,6 +4361,7 @@ sctp_disposition_t sctp_sf_do_prm_asoc(const struct sctp_endpoint *ep,
sctp_cmd_seq_t *commands)
{
struct sctp_chunk *repl;
+ struct sctp_association* my_asoc;
/* The comment below says that we enter COOKIE-WAIT AFTER
* sending the INIT, but that doesn't actually work in our
@@ -4366,8 +4385,8 @@ sctp_disposition_t sctp_sf_do_prm_asoc(const struct sctp_endpoint *ep,
/* Cast away the const modifier, as we want to just
* rerun it through as a sideffect.
*/
- sctp_add_cmd_sf(commands, SCTP_CMD_NEW_ASOC,
- SCTP_ASOC((struct sctp_association *) asoc));
+ my_asoc = (struct sctp_association *)asoc;
+ sctp_add_cmd_sf(commands, SCTP_CMD_NEW_ASOC, SCTP_ASOC(my_asoc));
/* Choose transport for INIT. */
sctp_add_cmd_sf(commands, SCTP_CMD_INIT_CHOOSE_TRANSPORT,
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 8c90289..e7e3baf 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5848,11 +5848,12 @@ SCTP_STATIC int sctp_msghdr_parse(const struct msghdr *msg,
sctp_cmsgs_t *cmsgs)
{
struct cmsghdr *cmsg;
+ struct msghdr *my_msg = (struct msghdr *)msg;
for (cmsg = CMSG_FIRSTHDR(msg);
cmsg != NULL;
- cmsg = CMSG_NXTHDR((struct msghdr*)msg, cmsg)) {
- if (!CMSG_OK(msg, cmsg))
+ cmsg = CMSG_NXTHDR(my_msg, cmsg)) {
+ if (!CMSG_OK(my_msg, cmsg))
return -EINVAL;
/* Should we parse this header or ignore? */
diff --git a/net/sctp/ulpevent.c b/net/sctp/ulpevent.c
index b43f1f1..ce6cda6 100644
--- a/net/sctp/ulpevent.c
+++ b/net/sctp/ulpevent.c
@@ -859,7 +859,7 @@ __u16 sctp_ulpevent_get_notification_type(const struct sctp_ulpevent *event)
union sctp_notification *notification;
struct sk_buff *skb;
- skb = sctp_event2skb((struct sctp_ulpevent *)event);
+ skb = sctp_event2skb(event);
notification = (union sctp_notification *) skb->data;
return notification->sn_header.sn_type;
}
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