* Specify, after how many hundredths of a second the queue should be
* flushed even if it is not full yet.
*/
-
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
#include <linux/spinlock.h>
#include <linux/socket.h>
#define ULOG_NL_EVENT 111 /* Harald's favorite number */
#define ULOG_MAXNLGROUPS 32 /* numer of nlgroups */
-#define PRINTR(format, args...) do { if (net_ratelimit()) printk(format , ## args); } while (0)
-
static unsigned int nlbufsiz = NLMSG_GOODSIZE;
module_param(nlbufsiz, uint, 0400);
MODULE_PARM_DESC(nlbufsiz, "netlink buffer size");
ulog_buff_t *ub = &ulog_buffers[nlgroupnum];
if (timer_pending(&ub->timer)) {
- pr_debug("ipt_ULOG: ulog_send: timer was pending, deleting\n");
+ pr_debug("ulog_send: timer was pending, deleting\n");
del_timer(&ub->timer);
}
if (!ub->skb) {
- pr_debug("ipt_ULOG: ulog_send: nothing to send\n");
+ pr_debug("ulog_send: nothing to send\n");
return;
}
ub->lastnlh->nlmsg_type = NLMSG_DONE;
NETLINK_CB(ub->skb).dst_group = nlgroupnum + 1;
- pr_debug("ipt_ULOG: throwing %d packets to netlink group %u\n",
+ pr_debug("throwing %d packets to netlink group %u\n",
ub->qlen, nlgroupnum + 1);
netlink_broadcast(nflognl, ub->skb, 0, nlgroupnum + 1, GFP_ATOMIC);
/* timer function to flush queue in flushtimeout time */
static void ulog_timer(unsigned long data)
{
- pr_debug("ipt_ULOG: timer function called, calling ulog_send\n");
+ pr_debug("timer function called, calling ulog_send\n");
/* lock to protect against somebody modifying our structure
* from ipt_ulog_target at the same time */
n = max(size, nlbufsiz);
skb = alloc_skb(n, GFP_ATOMIC);
if (!skb) {
- PRINTR("ipt_ULOG: can't alloc whole buffer %ub!\n", n);
+ pr_debug("cannot alloc whole buffer %ub!\n", n);
if (n > size) {
/* try to allocate only as much as we need for
skb = alloc_skb(size, GFP_ATOMIC);
if (!skb)
- PRINTR("ipt_ULOG: can't even allocate %ub\n",
- size);
+ pr_debug("cannot even allocate %ub\n", size);
}
}
goto alloc_failure;
}
- pr_debug("ipt_ULOG: qlen %d, qthreshold %Zu\n", ub->qlen,
- loginfo->qthreshold);
+ pr_debug("qlen %d, qthreshold %Zu\n", ub->qlen, loginfo->qthreshold);
/* NLMSG_PUT contains a hidden goto nlmsg_failure !!! */
nlh = NLMSG_PUT(ub->skb, 0, ub->qlen, ULOG_NL_EVENT,
return;
nlmsg_failure:
- PRINTR("ipt_ULOG: error during NLMSG_PUT\n");
-
+ pr_debug("error during NLMSG_PUT\n");
alloc_failure:
- PRINTR("ipt_ULOG: Error building netlink message\n");
-
+ pr_debug("Error building netlink message\n");
spin_unlock_bh(&ulog_lock);
}
const struct ipt_ulog_info *loginfo = par->targinfo;
if (loginfo->prefix[sizeof(loginfo->prefix) - 1] != '\0') {
- pr_debug("ipt_ULOG: prefix term %i\n",
- loginfo->prefix[sizeof(loginfo->prefix) - 1]);
+ pr_debug("prefix not null-terminated\n");
return false;
}
if (loginfo->qthreshold > ULOG_MAX_QLEN) {
- pr_debug("ipt_ULOG: queue threshold %Zu > MAX_QLEN\n",
+ pr_debug("queue threshold %Zu > MAX_QLEN\n",
loginfo->qthreshold);
return false;
}
{
int ret, i;
- pr_debug("ipt_ULOG: init module\n");
+ pr_debug("init module\n");
if (nlbufsiz > 128*1024) {
- printk("Netlink buffer has to be <= 128kB\n");
+ pr_warning("Netlink buffer has to be <= 128kB\n");
return -EINVAL;
}
ulog_buff_t *ub;
int i;
- pr_debug("ipt_ULOG: cleanup_module\n");
+ pr_debug("cleanup_module\n");
if (nflog)
nf_log_unregister(&ipt_ulog_logger);