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Diffstat (limited to 'net/netfilter/nfnetlink.c')
-rw-r--r--net/netfilter/nfnetlink.c35
1 files changed, 19 insertions, 16 deletions
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index 68eda920160e..80f5ecf2c3d7 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -148,7 +148,8 @@ int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid,
EXPORT_SYMBOL_GPL(nfnetlink_unicast);
/* Process one complete nfnetlink message. */
-static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
+static int nfnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack)
{
struct net *net = sock_net(skb->sk);
const struct nfnl_callback *nc;
@@ -191,8 +192,8 @@ replay:
int attrlen = nlh->nlmsg_len - min_len;
__u8 subsys_id = NFNL_SUBSYS_ID(type);
- err = nla_parse(cda, ss->cb[cb_id].attr_count,
- attr, attrlen, ss->cb[cb_id].policy);
+ err = nla_parse(cda, ss->cb[cb_id].attr_count, attr, attrlen,
+ ss->cb[cb_id].policy, extack);
if (err < 0) {
rcu_read_unlock();
return err;
@@ -261,7 +262,7 @@ static void nfnl_err_deliver(struct list_head *err_list, struct sk_buff *skb)
struct nfnl_err *nfnl_err, *next;
list_for_each_entry_safe(nfnl_err, next, err_list, head) {
- netlink_ack(skb, nfnl_err->nlh, nfnl_err->err);
+ netlink_ack(skb, nfnl_err->nlh, nfnl_err->err, NULL);
nfnl_err_del(nfnl_err);
}
}
@@ -284,13 +285,13 @@ static void nfnetlink_rcv_batch(struct sk_buff *skb, struct nlmsghdr *nlh,
int err;
if (subsys_id >= NFNL_SUBSYS_COUNT)
- return netlink_ack(skb, nlh, -EINVAL);
+ return netlink_ack(skb, nlh, -EINVAL, NULL);
replay:
status = 0;
skb = netlink_skb_clone(oskb, GFP_KERNEL);
if (!skb)
- return netlink_ack(oskb, nlh, -ENOMEM);
+ return netlink_ack(oskb, nlh, -ENOMEM, NULL);
nfnl_lock(subsys_id);
ss = nfnl_dereference_protected(subsys_id);
@@ -304,20 +305,20 @@ replay:
#endif
{
nfnl_unlock(subsys_id);
- netlink_ack(oskb, nlh, -EOPNOTSUPP);
+ netlink_ack(oskb, nlh, -EOPNOTSUPP, NULL);
return kfree_skb(skb);
}
}
if (!ss->commit || !ss->abort) {
nfnl_unlock(subsys_id);
- netlink_ack(oskb, nlh, -EOPNOTSUPP);
+ netlink_ack(oskb, nlh, -EOPNOTSUPP, NULL);
return kfree_skb(skb);
}
if (genid && ss->valid_genid && !ss->valid_genid(net, genid)) {
nfnl_unlock(subsys_id);
- netlink_ack(oskb, nlh, -ERESTART);
+ netlink_ack(oskb, nlh, -ERESTART, NULL);
return kfree_skb(skb);
}
@@ -376,8 +377,8 @@ replay:
struct nlattr *attr = (void *)nlh + min_len;
int attrlen = nlh->nlmsg_len - min_len;
- err = nla_parse(cda, ss->cb[cb_id].attr_count,
- attr, attrlen, ss->cb[cb_id].policy);
+ err = nla_parse(cda, ss->cb[cb_id].attr_count, attr,
+ attrlen, ss->cb[cb_id].policy, NULL);
if (err < 0)
goto ack;
@@ -407,7 +408,8 @@ ack:
* pointing to the batch header.
*/
nfnl_err_reset(&err_list);
- netlink_ack(oskb, nlmsg_hdr(oskb), -ENOMEM);
+ netlink_ack(oskb, nlmsg_hdr(oskb), -ENOMEM,
+ NULL);
status |= NFNL_BATCH_FAILURE;
goto done;
}
@@ -465,9 +467,10 @@ static void nfnetlink_rcv_skb_batch(struct sk_buff *skb, struct nlmsghdr *nlh)
skb->len < NLMSG_HDRLEN + sizeof(struct nfgenmsg))
return;
- err = nla_parse(cda, NFNL_BATCH_MAX, attr, attrlen, nfnl_batch_policy);
+ err = nla_parse(cda, NFNL_BATCH_MAX, attr, attrlen, nfnl_batch_policy,
+ NULL);
if (err < 0) {
- netlink_ack(skb, nlh, err);
+ netlink_ack(skb, nlh, err, NULL);
return;
}
if (cda[NFNL_BATCH_GENID])
@@ -493,14 +496,14 @@ static void nfnetlink_rcv(struct sk_buff *skb)
return;
if (!netlink_net_capable(skb, CAP_NET_ADMIN)) {
- netlink_ack(skb, nlh, -EPERM);
+ netlink_ack(skb, nlh, -EPERM, NULL);
return;
}
if (nlh->nlmsg_type == NFNL_MSG_BATCH_BEGIN)
nfnetlink_rcv_skb_batch(skb, nlh);
else
- netlink_rcv_skb(skb, &nfnetlink_rcv_msg);
+ netlink_rcv_skb(skb, nfnetlink_rcv_msg);
}
#ifdef CONFIG_MODULES