1 /* $OpenBSD: grey.h,v 1.7 2007/02/27 02:10:58 beck 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 PATH_SPAMD_DB "/var/db/spamd" 28 29 struct gdata { 30 time_t first; /* when did we see it first */ 31 time_t pass; /* when was it whitelisted */ 32 time_t expire; /* when will we get rid of this entry */ 33 int bcount; /* how many times have we blocked it */ 34 int pcount; /* how many times passed, or -1 for spamtrap */ 35 }; 36 37 extern int greywatcher(void); 38