unsigned int qlen; /* number of nlmsgs in skb */
struct sk_buff *skb; /* pre-allocatd skb */
- struct nlmsghdr *lastnlh; /* netlink header of last msg in skb */
struct timer_list timer;
int peer_pid; /* PID of the peer process */
static int
__nfulnl_send(struct nfulnl_instance *inst)
{
- int status;
+ int status = -1;
if (inst->qlen > 1)
- inst->lastnlh->nlmsg_type = NLMSG_DONE;
+ NLMSG_PUT(inst->skb, 0, 0,
+ NLMSG_DONE,
+ sizeof(struct nfgenmsg));
status = nfnetlink_unicast(inst->skb, inst->peer_pid, MSG_DONTWAIT);
if (status < 0) {
inst->qlen = 0;
inst->skb = NULL;
- inst->lastnlh = NULL;
+nlmsg_failure:
return status;
}
}
nlh->nlmsg_len = inst->skb->tail - old_tail;
- inst->lastnlh = nlh;
return 0;
nlmsg_failure:
inst = instance_lookup_get(li->u.ulog.group);
if (!inst)
- inst = instance_lookup_get(0);
- if (!inst) {
- PRINTR("nfnetlink_log: trying to log packet, "
- "but no instance for group %u\n", li->u.ulog.group);
return;
- }
plen = 0;
if (prefix)
}
if (inst->qlen >= qthreshold ||
- (inst->skb && size > skb_tailroom(inst->skb))) {
+ (inst->skb && size >
+ skb_tailroom(inst->skb) - sizeof(struct nfgenmsg))) {
/* either the queue len is too high or we don't have
* enough room in the skb left. flush to userspace. */
UDEBUG("flushing old skb\n");
hlist_for_each_entry_safe(inst, tmp, t2, head, hlist) {
UDEBUG("node = %p\n", inst);
- if (n->pid == inst->peer_pid)
+ if ((n->net == &init_net) &&
+ (n->pid == inst->peer_pid))
__instance_destroy(inst);
}
}
inst->flushtimeout, atomic_read(&inst->use));
}
-static struct seq_operations nful_seq_ops = {
+static const struct seq_operations nful_seq_ops = {
.start = seq_start,
.next = seq_next,
.stop = seq_stop,