queue_null.c revision 1.4 
1/*	$OpenBSD: queue_null.c,v 1.4 2013/07/19 20:37:07 eric Exp $	*/
2
3/*
4 * Copyright (c) 2012 Eric Faurot <eric@openbsd.org>
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#include <sys/types.h>
20#include <sys/queue.h>
21#include <sys/tree.h>
22#include <sys/socket.h>
23#include <sys/stat.h>
24
25#include <ctype.h>
26#include <err.h>
27#include <errno.h>
28#include <event.h>
29#include <fcntl.h>
30#include <imsg.h>
31#include <inttypes.h>
32#include <libgen.h>
33#include <pwd.h>
34#include <stdio.h>
35#include <stdlib.h>
36#include <string.h>
37#include <time.h>
38#include <unistd.h>
39
40#include "smtpd.h"
41#include "log.h"
42
43static int
44queue_null_message_create(uint32_t *msgid)
45{
46	*msgid = queue_generate_msgid();
47	return (1);
48}
49
50static int
51queue_null_message_commit(uint32_t msgid, const char *path)
52{
53	return (1);
54}
55
56static int
57queue_null_message_delete(uint32_t msgid)
58{
59	return (1);
60}
61
62static int
63queue_null_message_fd_r(uint32_t msgid)
64{
65	return (-1);
66}
67
68static int
69queue_null_message_corrupt(uint32_t msgid)
70{
71	return (0);
72}
73
74static int
75queue_null_envelope_create(uint32_t msgid, const char *buf, size_t len,
76    uint64_t *evpid)
77{
78	*evpid = queue_generate_evpid(msgid);
79	return (1);
80}
81
82static int
83queue_null_envelope_delete(uint64_t evpid)
84{
85	return (1);
86}
87
88static int
89queue_null_envelope_update(uint64_t evpid, const char *buf, size_t len)
90{
91	return (1);
92}
93
94static int
95queue_null_envelope_load(uint64_t evpid, char *buf, size_t len)
96{
97	return (0);
98}
99
100static int
101queue_null_envelope_walk(uint64_t *evpid, char *buf, size_t len)
102{
103	return (-1);
104}
105
106static int
107queue_null_init(struct passwd *pw, int server)
108{
109	queue_api_on_message_create(queue_null_message_create);
110	queue_api_on_message_commit(queue_null_message_commit);
111	queue_api_on_message_delete(queue_null_message_delete);
112	queue_api_on_message_fd_r(queue_null_message_fd_r);
113	queue_api_on_message_corrupt(queue_null_message_corrupt);
114	queue_api_on_envelope_create(queue_null_envelope_create);
115	queue_api_on_envelope_delete(queue_null_envelope_delete);
116	queue_api_on_envelope_update(queue_null_envelope_update);
117	queue_api_on_envelope_load(queue_null_envelope_load);
118	queue_api_on_envelope_walk(queue_null_envelope_walk);
119
120	return (1);
121}
122
123struct queue_backend queue_backend_null = {
124	queue_null_init,
125};
126