40 lines
716 B
C
40 lines
716 B
C
/*
|
|
* BIRD -- Password handling
|
|
*
|
|
* Copyright 1999 Pavel Machek <pavel@ucw.cz>
|
|
*
|
|
* Can be freely distributed and used under the terms of the GNU GPL.
|
|
*/
|
|
|
|
#include "nest/bird.h"
|
|
#include "nest/password.h"
|
|
|
|
struct password_item *last_password_item = NULL;
|
|
|
|
static int
|
|
password_goodness(struct password_item *i)
|
|
{
|
|
if (i->from > now)
|
|
return 0;
|
|
if (i->to < now)
|
|
return 0;
|
|
if (i->passive < now)
|
|
return 1;
|
|
return 2;
|
|
}
|
|
|
|
struct password_item *
|
|
get_best_password(struct password_item *head, int flags)
|
|
{
|
|
int good = -1;
|
|
struct password_item *best = NULL;
|
|
|
|
while (head) {
|
|
int cur = password_goodness(head);
|
|
if (cur > good) {
|
|
good = cur;
|
|
best = head;
|
|
}
|
|
}
|
|
return best;
|
|
}
|