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author | David S. Miller <davem@davemloft.net> | 2017-06-06 22:20:08 -0400 |
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committer | David S. Miller <davem@davemloft.net> | 2017-06-06 22:20:08 -0400 |
commit | 216fe8f021e33c36e3b27c49c9f1951f6b037d7f (patch) | |
tree | a43daec41b4d3955e7a4f8d0ed0654a7c80527ec /net/netfilter | |
parent | 9747e2313838ee8f5d8073fd6aa7289255c3c51b (diff) | |
parent | b29794ec95c6856b316c2295904208bf11ffddd9 (diff) | |
download | blackbird-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.c | 7 | ||||
-rw-r--r-- | net/netfilter/nf_conntrack_proto_sctp.c | 9 | ||||
-rw-r--r-- | net/netfilter/nf_nat_core.c | 2 | ||||
-rw-r--r-- | net/netfilter/nft_set_rbtree.c | 22 |
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; } } } |