1 /*        $NetBSD: pfilter.c,v 1.4 2020/07/04 05:18:37 lukem Exp $    */
2 
3 #include <stdio.h>
4 #include <unistd.h>
5 #include <blocklist.h>
6 
7 #include "pfilter.h"
8 
9 static struct blocklist *blstate;
10 
11 void
pfilter_open(void)12 pfilter_open(void)
13 {
14           if (blstate == NULL)
15                     blstate = blocklist_open();
16 }
17 
18 void
pfilter_notify(int what,const char * msg)19 pfilter_notify(int what, const char *msg)
20 {
21           pfilter_open();
22 
23           if (blstate == NULL)
24                     return;
25 
26           blocklist_r(blstate, what, STDIN_FILENO, msg);
27 }
28