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Added PASSIVE option to paswwords.

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This commit is contained in:
Pavel Machek 1999-05-31 17:12:00 +00:00
parent 139ca21d05
commit 900d5470ae
3 changed files with 36 additions and 2 deletions
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3
nest/config.Y
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@ -19,7 +19,7 @@ CF_DECLS
CF_KEYWORDS(ROUTER, ID, PROTOCOL, PREFERENCE, DISABLED, DEBUG, ALL, OFF, DIRECT)
CF_KEYWORDS(INTERFACE, IMPORT, EXPORT, FILTER, NONE, TABLE)
CF_KEYWORDS(PASSWORD, FROM, TO, ID)
CF_KEYWORDS(PASSWORD, FROM, PASSIVE, TO, ID)
%type <i> idval
%type <f> imexport
@ -148,6 +148,7 @@ password_items:
/* empty */ { }
| FROM datetime password_items { last_password_item->from = $2; }
| TO datetime password_items { last_password_item->to = $2; }
| PASSIVE datetime password_items { last_password_item->passive = $2; }
| ID NUM password_items { last_password_item->id = $2; }
;

28
nest/password.c
View file

@ -10,3 +10,31 @@
#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;
}

7
nest/password.h
View file

@ -8,12 +8,17 @@
#ifndef PASSWORD_H
#define PASSWORD_H
#include "lib/timer.h"
struct password_item {
struct password_item *next;
char *password;
int id;
unsigned int from, to; /* We really don't care about time before 1970 */
bird_clock_t from, passive, to;
};
extern struct password_item *last_password_item;
struct password_item *get_best_password(struct password_item *head, int flags);
#endif