diff options
| author | Patrick McHardy <kaber@trash.net> | 2007-09-28 14:39:26 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:53:34 -0700 |
| commit | 5bf758539388fa9383afd539d052ae93229544b9 (patch) | |
| tree | e1a746f62b4a39ed9fd8d19616ad4114fd2ada9c /net/netfilter | |
| parent | fd8281adacd2ed68a92e7aa9dde239181f40ee15 (diff) | |
[NETFILTER]: nfnetlink_queue: use netlink policy
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/netfilter')
| -rw-r--r-- | net/netfilter/nfnetlink_queue.c | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c index 1c34668588f..48e095a7de2 100644 --- a/net/netfilter/nfnetlink_queue.c +++ b/net/netfilter/nfnetlink_queue.c @@ -777,10 +777,10 @@ static struct notifier_block nfqnl_rtnl_notifier = { .notifier_call = nfqnl_rcv_nl_event, }; -static const int nfqa_verdict_min[NFQA_MAX+1] = { - [NFQA_VERDICT_HDR] = sizeof(struct nfqnl_msg_verdict_hdr), - [NFQA_MARK] = sizeof(u_int32_t), - [NFQA_PAYLOAD] = 0, +static const struct nla_policy nfqa_verdict_policy[NFQA_MAX+1] = { + [NFQA_VERDICT_HDR] = { .len = sizeof(struct nfqnl_msg_verdict_hdr) }, + [NFQA_MARK] = { .type = NLA_U32 }, + [NFQA_PAYLOAD] = { .type = NLA_UNSPEC }, }; static int @@ -796,11 +796,6 @@ nfqnl_recv_verdict(struct sock *ctnl, struct sk_buff *skb, struct nfqnl_queue_entry *entry; int err; - if (nlattr_bad_size(nfqa, NFQA_MAX, nfqa_verdict_min)) { - QDEBUG("bad attribute size\n"); - return -EINVAL; - } - queue = instance_lookup_get(queue_num); if (!queue) return -ENODEV; @@ -855,9 +850,9 @@ nfqnl_recv_unsupp(struct sock *ctnl, struct sk_buff *skb, return -ENOTSUPP; } -static const int nfqa_cfg_min[NFQA_CFG_MAX+1] = { - [NFQA_CFG_CMD] = sizeof(struct nfqnl_msg_config_cmd), - [NFQA_CFG_PARAMS] = sizeof(struct nfqnl_msg_config_params), +static const struct nla_policy nfqa_cfg_policy[NFQA_CFG_MAX+1] = { + [NFQA_CFG_CMD] = { .len = sizeof(struct nfqnl_msg_config_cmd) }, + [NFQA_CFG_PARAMS] = { .len = sizeof(struct nfqnl_msg_config_params) }, }; static struct nf_queue_handler nfqh = { @@ -876,11 +871,6 @@ nfqnl_recv_config(struct sock *ctnl, struct sk_buff *skb, QDEBUG("entering for msg %u\n", NFNL_MSG_TYPE(nlh->nlmsg_type)); - if (nlattr_bad_size(nfqa, NFQA_CFG_MAX, nfqa_cfg_min)) { - QDEBUG("bad attribute size\n"); - return -EINVAL; - } - queue = instance_lookup_get(queue_num); if (nfqa[NFQA_CFG_CMD]) { struct nfqnl_msg_config_cmd *cmd; @@ -964,9 +954,11 @@ static const struct nfnl_callback nfqnl_cb[NFQNL_MSG_MAX] = { [NFQNL_MSG_PACKET] = { .call = nfqnl_recv_unsupp, .attr_count = NFQA_MAX, }, [NFQNL_MSG_VERDICT] = { .call = nfqnl_recv_verdict, - .attr_count = NFQA_MAX, }, + .attr_count = NFQA_MAX, + .policy = nfqa_verdict_policy }, [NFQNL_MSG_CONFIG] = { .call = nfqnl_recv_config, - .attr_count = NFQA_CFG_MAX, }, + .attr_count = NFQA_CFG_MAX, + .policy = nfqa_cfg_policy }, }; static const struct nfnetlink_subsystem nfqnl_subsys = { |