blob: 30c09bf6c6ce9a6d3c6f2856a98ba849d1050421 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
|
/*
* 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;
}
head=head->next;
}
return best;
}
void
password_strncpy(char *to, char *from, int len)
{
int i;
for (i=0; i<len; i++) {
*to++ = *from;
if (*from)
from++;
}
}
int
password_same(struct password_item *old, struct password_item *new)
{
if (old == new)
return 1;
return ((old->from == new->from) &&
(old->to == new->to) &&
(old->passive == new->passive) &&
password_same(old, new));
}
|
