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authorDavid S. Miller <davem@davemloft.net>2017-06-06 22:20:08 -0400
committerDavid S. Miller <davem@davemloft.net>2017-06-06 22:20:08 -0400
commit216fe8f021e33c36e3b27c49c9f1951f6b037d7f (patch)
treea43daec41b4d3955e7a4f8d0ed0654a7c80527ec /net/netfilter
parent9747e2313838ee8f5d8073fd6aa7289255c3c51b (diff)
parentb29794ec95c6856b316c2295904208bf11ffddd9 (diff)
downloadblackbird-op-linux-216fe8f021e33c36e3b27c49c9f1951f6b037d7f.tar.gz
blackbird-op-linux-216fe8f021e33c36e3b27c49c9f1951f6b037d7f.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Just some simple overlapping changes in marvell PHY driver and the DSA core code. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter')
-rw-r--r--net/netfilter/nf_conntrack_netlink.c7
-rw-r--r--net/netfilter/nf_conntrack_proto_sctp.c9
-rw-r--r--net/netfilter/nf_nat_core.c2
-rw-r--r--net/netfilter/nft_set_rbtree.c22
4 files changed, 24 insertions, 16 deletions
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index 9799a50bc604..a8be9b72e6cd 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -890,8 +890,13 @@ restart:
}
out:
local_bh_enable();
- if (last)
+ if (last) {
+ /* nf ct hash resize happened, now clear the leftover. */
+ if ((struct nf_conn *)cb->args[1] == last)
+ cb->args[1] = 0;
+
nf_ct_put(last);
+ }
while (i) {
i--;
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index 13875d599a85..1c5b14a6cab3 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -512,16 +512,19 @@ static int sctp_error(struct net *net, struct nf_conn *tpl, struct sk_buff *skb,
u8 pf, unsigned int hooknum)
{
const struct sctphdr *sh;
- struct sctphdr _sctph;
const char *logmsg;
- sh = skb_header_pointer(skb, dataoff, sizeof(_sctph), &_sctph);
- if (!sh) {
+ if (skb->len < dataoff + sizeof(struct sctphdr)) {
logmsg = "nf_ct_sctp: short packet ";
goto out_invalid;
}
if (net->ct.sysctl_checksum && hooknum == NF_INET_PRE_ROUTING &&
skb->ip_summed == CHECKSUM_NONE) {
+ if (!skb_make_writable(skb, dataoff + sizeof(struct sctphdr))) {
+ logmsg = "nf_ct_sctp: failed to read header ";
+ goto out_invalid;
+ }
+ sh = (const struct sctphdr *)(skb->data + dataoff);
if (sh->checksum != sctp_compute_cksum(skb, dataoff)) {
logmsg = "nf_ct_sctp: bad CRC ";
goto out_invalid;
diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index ef0be325a0c6..6c72922d20ca 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -566,7 +566,7 @@ static int nf_nat_proto_clean(struct nf_conn *ct, void *data)
* Else, when the conntrack is destoyed, nf_nat_cleanup_conntrack()
* will delete entry from already-freed table.
*/
- ct->status &= ~IPS_NAT_DONE_MASK;
+ clear_bit(IPS_SRC_NAT_DONE_BIT, &ct->status);
rhltable_remove(&nf_nat_bysource_table, &ct->nat_bysource,
nf_nat_bysource_params);
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index e97e2fb53f0a..fbdbaa00dd5f 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -116,17 +116,17 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
else if (d > 0)
p = &parent->rb_right;
else {
- if (nft_set_elem_active(&rbe->ext, genmask)) {
- if (nft_rbtree_interval_end(rbe) &&
- !nft_rbtree_interval_end(new))
- p = &parent->rb_left;
- else if (!nft_rbtree_interval_end(rbe) &&
- nft_rbtree_interval_end(new))
- p = &parent->rb_right;
- else {
- *ext = &rbe->ext;
- return -EEXIST;
- }
+ if (nft_rbtree_interval_end(rbe) &&
+ !nft_rbtree_interval_end(new)) {
+ p = &parent->rb_left;
+ } else if (!nft_rbtree_interval_end(rbe) &&
+ nft_rbtree_interval_end(new)) {
+ p = &parent->rb_right;
+ } else if (nft_set_elem_active(&rbe->ext, genmask)) {
+ *ext = &rbe->ext;
+ return -EEXIST;
+ } else {
+ p = &parent->rb_left;
}
}
}
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