Алгоритми маршрутизації в мережах
* we have not complained about it recently.
*
* It is desirable to complain about all bad systems, but not too often.
* In the worst case, it is not practical to keep track of all bad systems.
* For example, there can be many systems with the wrong password.
*/
void
msglim(struct msg_limit *lim, naddr addr, char *p, ...)
{
va_list args;
int i;
struct msg_sub *ms1, *ms;
char *p1;
va_start(args, p);
/* look for the oldest slot in the table
* or the slot for the bad router.
*/
ms = ms1 = lim->subs;
for (i = MSG_SUBJECT_N; ; i--, ms1++) {
if (i == 0) {
/* Reuse a slot at most once every 10 minutes.
*/
if (lim->reuse > now.tv_sec) {
ms = 0;
} else {