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Diffstat (limited to 'net')
-rw-r--r--net/netfilter/nfnetlink_log.c29
1 files changed, 16 insertions, 13 deletions
diff --git a/net/netfilter/nfnetlink_log.c b/net/netfilter/nfnetlink_log.c
index 3c3cfc0cc9b5..169ab59ed9d4 100644
--- a/net/netfilter/nfnetlink_log.c
+++ b/net/netfilter/nfnetlink_log.c
@@ -326,18 +326,20 @@ __nfulnl_send(struct nfulnl_instance *inst)
{
int status = -1;
- if (inst->qlen > 1)
- NLMSG_PUT(inst->skb, 0, 0,
- NLMSG_DONE,
- sizeof(struct nfgenmsg));
-
+ if (inst->qlen > 1) {
+ struct nlmsghdr *nlh = nlmsg_put(inst->skb, 0, 0,
+ NLMSG_DONE,
+ sizeof(struct nfgenmsg),
+ 0);
+ if (!nlh)
+ goto out;
+ }
status = nfnetlink_unicast(inst->skb, &init_net, inst->peer_pid,
MSG_DONTWAIT);
inst->qlen = 0;
inst->skb = NULL;
-
-nlmsg_failure:
+out:
return status;
}
@@ -380,10 +382,12 @@ __build_packet_message(struct nfulnl_instance *inst,
struct nfgenmsg *nfmsg;
sk_buff_data_t old_tail = inst->skb->tail;
- nlh = NLMSG_PUT(inst->skb, 0, 0,
+ nlh = nlmsg_put(inst->skb, 0, 0,
NFNL_SUBSYS_ULOG << 8 | NFULNL_MSG_PACKET,
- sizeof(struct nfgenmsg));
- nfmsg = NLMSG_DATA(nlh);
+ sizeof(struct nfgenmsg), 0);
+ if (!nlh)
+ return -1;
+ nfmsg = nlmsg_data(nlh);
nfmsg->nfgen_family = pf;
nfmsg->version = NFNETLINK_V0;
nfmsg->res_id = htons(inst->group_num);
@@ -526,7 +530,7 @@ __build_packet_message(struct nfulnl_instance *inst,
if (skb_tailroom(inst->skb) < nla_total_size(data_len)) {
printk(KERN_WARNING "nfnetlink_log: no tailroom!\n");
- goto nlmsg_failure;
+ return -1;
}
nla = (struct nlattr *)skb_put(inst->skb, nla_total_size(data_len));
@@ -540,7 +544,6 @@ __build_packet_message(struct nfulnl_instance *inst,
nlh->nlmsg_len = inst->skb->tail - old_tail;
return 0;
-nlmsg_failure:
nla_put_failure:
PRINTR(KERN_ERR "nfnetlink_log: error creating log nlmsg\n");
return -1;
@@ -745,7 +748,7 @@ nfulnl_recv_config(struct sock *ctnl, struct sk_buff *skb,
const struct nlmsghdr *nlh,
const struct nlattr * const nfula[])
{
- struct nfgenmsg *nfmsg = NLMSG_DATA(nlh);
+ struct nfgenmsg *nfmsg = nlmsg_data(nlh);
u_int16_t group_num = ntohs(nfmsg->res_id);
struct nfulnl_instance *inst;
struct nfulnl_msg_config_cmd *cmd = NULL;
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