xref: /netbsd-src/libexec/ftpd/pfilter.c (revision f3cfa6f6ce31685c6c4a758bc430e69eb99f50a4)
1 #include <stdio.h>
2 #include <unistd.h>
3 #include <blacklist.h>
4 
5 #include "pfilter.h"
6 
7 static struct blacklist *blstate;
8 
9 void
10 pfilter_open(void)
11 {
12 	if (blstate == NULL)
13 		blstate = blacklist_open();
14 }
15 
16 void
17 pfilter_notify(int what, const char *msg)
18 {
19 	pfilter_open();
20 
21 	if (blstate == NULL)
22 		return;
23 
24 	blacklist_r(blstate, what, STDIN_FILENO, msg);
25 }
26