/* * 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++; } }