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1/* $OpenBSD: grey.h,v 1.10 2013/08/21 16:13:29 millert Exp $ */
2
3/*
4 * Copyright (c) 2004 Bob Beck. All rights reserved.
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#define MAX_MAIL 1024 /* how big an email address will we consider */
20#define PASSTIME (60 * 25) /* pass after first retry seen after 25 mins */
21#define GREYEXP (60 * 60 * 4) /* remove grey entries after 4 hours */
22#define WHITEEXP (60 * 60 * 24 * 36) /* remove white entries after 36 days */
23#define TRAPEXP (60 * 60 * 24) /* hitting a spamtrap blacklists for a day */
24#define PATH_PFCTL "/sbin/pfctl"
25#define PATH_SPAMD_ALLOWEDDOMAINS "/etc/mail/spamd.alloweddomains"
26#define DB_SCAN_INTERVAL 60
27#define DB_TRAP_INTERVAL 60 * 10
28#define PATH_SPAMD_DB "/var/db/spamd"
29
30/* Obsolete grey data format. */
31struct ogdata {
32 int32_t first; /* when did we see it first */
33 int32_t pass; /* when was it whitelisted */
34 int32_t expire; /* when will we get rid of this entry */
35 int bcount; /* how many times have we blocked it */
36 int pcount; /* how many times passed, or -1 for spamtrap */
37};
38
39struct gdata {
40 int64_t first; /* when did we see it first */
41 int64_t pass; /* when was it whitelisted */
42 int64_t expire; /* when will we get rid of this entry */
43 int bcount; /* how many times have we blocked it */
44 int pcount; /* how many times passed, or -1 for spamtrap */
45};
46
47extern int greywatcher(void);
48extern int greyupdate(char *, char *, char *, char *, char *, int, char *);
49extern int gdcopyin(const void *, struct gdata *);