1 /*
2  * Copyright (c) 2019 Martijn van Duren <martijn@openbsd.org>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 #include <netinet/in.h>
17 
18 #include <netinet/in.h>
19 
20 struct inx_addr {
21 	int af;
22 	union {
23 		struct in_addr addr;
24 		struct in6_addr addr6;
25 	};
26 };
27 
28 int smtp_register_filter_connect(void (*)(char *, int, struct timespec *,
29     char *, char *, uint64_t, uint64_t, char *, struct inx_addr *));
30 int smtp_register_filter_data(void (*)(char *, int, struct timespec *, char *,
31     char *, uint64_t, uint64_t));
32 int smtp_register_filter_dataline(void (*)(char *, int, struct timespec *, char *,
33     char *, uint64_t, uint64_t, char *));
34 int smtp_register_filter_commit(void (*)(char *, int, struct timespec *, char *,
35     char *, uint64_t, uint64_t));
36 int smtp_in_register_report_disconnect(void (*)(char *, int, struct timespec *,
37     char *, char *, uint64_t));
38 void smtp_filter_proceed(uint64_t, uint64_t);
39 void smtp_filter_reject(uint64_t, uint64_t, int, const char *, ...)
40 	__attribute__((__format__ (printf, 4, 5)));
41 void smtp_filter_disconnect(uint64_t, uint64_t, const char *, ...)
42 	__attribute__((__format__ (printf, 3, 4)));
43 void smtp_filter_dataline(uint64_t, uint64_t, const char *, ...)
44 	__attribute__((__format__ (printf, 3, 4)));
45 void smtp_run(int);