aboutsummaryrefslogtreecommitdiff
path: root/net
diff options
context:
space:
mode:
Diffstat (limited to 'net')
-rw-r--r--net/ax25/ax25_uid.c2
-rw-r--r--net/bridge/br_netfilter.c3
-rw-r--r--net/core/skbuff.c4
-rw-r--r--net/core/sock.c2
-rw-r--r--net/dccp/dccp.h6
-rw-r--r--net/dccp/ipv4.c1
-rw-r--r--net/dccp/output.c1
-rw-r--r--net/dccp/proto.c3
-rw-r--r--net/ethernet/eth.c2
-rw-r--r--net/ipv4/netfilter/ipt_CLUSTERIP.c4
-rw-r--r--net/ipv6/addrconf.c19
-rw-r--r--net/ipv6/raw.c6
-rw-r--r--net/sched/cls_u32.c12
-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
21 files changed, 106 insertions, 33 deletions
diff --git a/net/ax25/ax25_uid.c b/net/ax25/ax25_uid.c
index 5f4eb73fb9d..57aeba729ba 100644
--- a/net/ax25/ax25_uid.c
+++ b/net/ax25/ax25_uid.c
@@ -218,9 +218,11 @@ void __exit ax25_uid_free(void)
struct hlist_node *node;
write_lock(&ax25_uid_lock);
+again:
ax25_uid_for_each(ax25_uid, node, &ax25_uid_list) {
hlist_del_init(&ax25_uid->uid_node);
ax25_uid_put(ax25_uid);
+ goto again;
}
write_unlock(&ax25_uid_lock);
}
diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
index 1c0efd8ad9f..af7e8be8d8d 100644
--- a/net/bridge/br_netfilter.c
+++ b/net/bridge/br_netfilter.c
@@ -110,7 +110,8 @@ static inline __be16 pppoe_proto(const struct sk_buff *skb)
* ipt_REJECT needs it. Future netfilter modules might
* require us to fill additional fields. */
static struct net_device __fake_net_device = {
- .hard_header_len = ETH_HLEN
+ .hard_header_len = ETH_HLEN,
+ .nd_net = &init_net,
};
static struct rtable __fake_rtable = {
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 0d0fd28a904..60870133962 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -2131,8 +2131,8 @@ EXPORT_SYMBOL_GPL(skb_pull_rcsum);
* @features: features for the output path (see dev->features)
*
* This function performs segmentation on the given skb. It returns
- * the segment at the given position. It returns NULL if there are
- * no more segments to generate, or when an error is encountered.
+ * a pointer to the first in a list of new skbs for the segments.
+ * In case of error it returns ERR_PTR(err).
*/
struct sk_buff *skb_segment(struct sk_buff *skb, int features)
{
diff --git a/net/core/sock.c b/net/core/sock.c
index 2654c147c00..7a0567b4b2c 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1725,7 +1725,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT;
sk->sk_sndtimeo = MAX_SCHEDULE_TIMEOUT;
- sk->sk_stamp = ktime_set(-1L, -1L);
+ sk->sk_stamp = ktime_set(-1L, 0);
atomic_set(&sk->sk_refcnt, 1);
atomic_set(&sk->sk_drops, 0);
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 287a62bc2e0..ba2ef94a230 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -325,6 +325,12 @@ static inline int dccp_bad_service_code(const struct sock *sk,
* This is used for transmission as well as for reception.
*/
struct dccp_skb_cb {
+ union {
+ struct inet_skb_parm h4;
+#if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE)
+ struct inet6_skb_parm h6;
+#endif
+ } header;
__u8 dccpd_type:4;
__u8 dccpd_ccval:4;
__u8 dccpd_reset_code,
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 474075adbde..b3370441555 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -489,7 +489,6 @@ static int dccp_v4_send_response(struct sock *sk, struct request_sock *req,
dh->dccph_checksum = dccp_v4_csum_finish(skb, ireq->loc_addr,
ireq->rmt_addr);
- memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
err = ip_build_and_send_pkt(skb, sk, ireq->loc_addr,
ireq->rmt_addr,
ireq->opt);
diff --git a/net/dccp/output.c b/net/dccp/output.c
index 3b763db3d86..3d7d628d870 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -126,7 +126,6 @@ static int dccp_transmit_skb(struct sock *sk, struct sk_buff *skb)
DCCP_INC_STATS(DCCP_MIB_OUTSEGS);
- memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt));
err = icsk->icsk_af_ops->queue_xmit(skb, 0);
return net_xmit_eval(err);
}
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index e3f5d37b84b..c91d3c1fd30 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -1057,6 +1057,9 @@ static int __init dccp_init(void)
int ehash_order, bhash_order, i;
int rc = -ENOBUFS;
+ BUILD_BUG_ON(sizeof(struct dccp_skb_cb) >
+ FIELD_SIZEOF(struct sk_buff, cb));
+
dccp_hashinfo.bind_bucket_cachep =
kmem_cache_create("dccp_bind_bucket",
sizeof(struct inet_bind_bucket), 0,
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index a7b417523e9..a80839b02e3 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -301,7 +301,7 @@ static int eth_change_mtu(struct net_device *dev, int new_mtu)
static int eth_validate_addr(struct net_device *dev)
{
if (!is_valid_ether_addr(dev->dev_addr))
- return -EINVAL;
+ return -EADDRNOTAVAIL;
return 0;
}
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index 52926c8e3cc..a12dd329e20 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -82,8 +82,8 @@ clusterip_config_put(struct clusterip_config *c)
static inline void
clusterip_config_entry_put(struct clusterip_config *c)
{
+ write_lock_bh(&clusterip_lock);
if (atomic_dec_and_test(&c->entries)) {
- write_lock_bh(&clusterip_lock);
list_del(&c->list);
write_unlock_bh(&clusterip_lock);
@@ -96,7 +96,9 @@ clusterip_config_entry_put(struct clusterip_config *c)
#ifdef CONFIG_PROC_FS
remove_proc_entry(c->pde->name, c->pde->parent);
#endif
+ return;
}
+ write_unlock_bh(&clusterip_lock);
}
static struct clusterip_config *
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index a65935a9afd..e08955baedf 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -371,25 +371,26 @@ static struct inet6_dev * ipv6_add_dev(struct net_device *dev)
*/
in6_dev_hold(ndev);
+#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
+ if (dev->type == ARPHRD_SIT && (dev->priv_flags & IFF_ISATAP)) {
+ printk(KERN_INFO
+ "%s: Disabled Multicast RS\n",
+ dev->name);
+ ndev->cnf.rtr_solicits = 0;
+ }
+#endif
+
#ifdef CONFIG_IPV6_PRIVACY
setup_timer(&ndev->regen_timer, ipv6_regen_rndid, (unsigned long)ndev);
if ((dev->flags&IFF_LOOPBACK) ||
dev->type == ARPHRD_TUNNEL ||
-#if defined(CONFIG_IPV6_SIT) || defined(CONFIG_IPV6_SIT_MODULE)
+ dev->type == ARPHRD_TUNNEL6 ||
dev->type == ARPHRD_SIT ||
-#endif
dev->type == ARPHRD_NONE) {
printk(KERN_INFO
"%s: Disabled Privacy Extensions\n",
dev->name);
ndev->cnf.use_tempaddr = -1;
-
- if (dev->type == ARPHRD_SIT && (dev->priv_flags & IFF_ISATAP)) {
- printk(KERN_INFO
- "%s: Disabled Multicast RS\n",
- dev->name);
- ndev->cnf.rtr_solicits = 0;
- }
} else {
in6_dev_hold(ndev);
ipv6_regen_rndid((unsigned long) ndev);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 8897ccf8086..0a6fbc1d1a5 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -372,8 +372,10 @@ void raw6_icmp_error(struct sk_buff *skb, int nexthdr,
read_lock(&raw_v6_hashinfo.lock);
sk = sk_head(&raw_v6_hashinfo.ht[hash]);
if (sk != NULL) {
- saddr = &ipv6_hdr(skb)->saddr;
- daddr = &ipv6_hdr(skb)->daddr;
+ struct ipv6hdr *hdr = (struct ipv6hdr *) skb->data;
+
+ saddr = &hdr->saddr;
+ daddr = &hdr->daddr;
net = skb->dev->nd_net;
while ((sk = __raw_v6_lookup(net, sk, nexthdr, saddr, daddr,
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index c5c16b4b6e9..4d755444c44 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -411,8 +411,10 @@ static void u32_destroy(struct tcf_proto *tp)
}
}
- for (ht=tp_c->hlist; ht; ht = ht->next)
+ for (ht = tp_c->hlist; ht; ht = ht->next) {
+ ht->refcnt--;
u32_clear_hnode(tp, ht);
+ }
while ((ht = tp_c->hlist) != NULL) {
tp_c->hlist = ht->next;
@@ -441,8 +443,12 @@ static int u32_delete(struct tcf_proto *tp, unsigned long arg)
if (tp->root == ht)
return -EINVAL;
- if (--ht->refcnt == 0)
+ if (ht->refcnt == 1) {
+ ht->refcnt--;
u32_destroy_hnode(tp, ht);
+ } else {
+ return -EBUSY;
+ }
return 0;
}
@@ -568,7 +574,7 @@ static int u32_change(struct tcf_proto *tp, unsigned long base, u32 handle,
if (ht == NULL)
return -ENOBUFS;
ht->tp_c = tp_c;
- ht->refcnt = 0;
+ ht->refcnt = 1;
ht->divisor = divisor;
ht->handle = handle;
ht->prio = tp->prio;
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index b1e05d719f9..85f1495e0ed 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 1bb3c5c35d2..c0714469233 100644
--- a/net/sctp/outqueue.c
+++ b/net/sctp/outqueue.c
@@ -793,6 +793,9 @@ 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 f90091a1b9c..c2dd65d9f38 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -647,7 +647,9 @@ 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 578630e8e00..36ebb392472 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 28eb38eb608..a4763fd24fd 100644
--- a/net/sctp/sm_sideeffect.c
+++ b/net/sctp/sm_sideeffect.c
@@ -1536,6 +1536,9 @@ 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 f2ed6473fee..07194c2a32d 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -4144,6 +4144,24 @@ 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);
@@ -4349,6 +4367,7 @@ 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
@@ -4372,8 +4391,8 @@ 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 d994d822900..998e63a3131 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -5868,11 +5868,12 @@ 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 b43f1f110f8..ce6cda6b699 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;
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-22 18:16:04 +0000