Реферат: Алгоритми маршрутизації в мережах

(void)fputc('\n', ftrace);

}

}

/* Put a message about a bad system into the system log if

* 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 {