dma: provide proper bounce error message
[dragonfly.git] / libexec / dma / dma.h
CommitLineData
f67beddd
MS
1/*
2 * Copyright (c) 2008 The DragonFly Project. All rights reserved.
3 *
4 * This code is derived from software contributed to The DragonFly Project
5 * by Simon 'corecode' Schubert <corecode@fs.ei.tum.de> and
6 * Matthias Schmidt <matthias@dragonflybsd.org>.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in
16 * the documentation and/or other materials provided with the
17 * distribution.
18 * 3. Neither the name of The DragonFly Project nor the names of its
19 * contributors may be used to endorse or promote products derived
20 * from this software without specific, prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
23 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
24 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
25 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
26 * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
27 * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
28 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
29 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
30 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
31 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
32 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
34 *
bc7baf1d 35 * $DragonFly: src/libexec/dma/dma.h,v 1.8 2008/09/30 17:47:21 swildner Exp $
f67beddd
MS
36 */
37
38#ifndef DMA_H
39#define DMA_H
40
41#ifdef HAVE_CRYPTO
42#include <openssl/ssl.h>
43#endif /* HAVE_CRYPTO */
44
45#include <sys/queue.h>
dba19026 46#include <stdint.h>
f67beddd
MS
47#include <stdio.h>
48
144b337d
SS
49#ifndef __unused
50#ifdef __GNUC__
51#define __unused __attribute__((unused))
52#else
53#define __unused
54#endif /* __GNUC__ */
55#endif
f67beddd 56
01c2a160 57#define VERSION "DragonFly Mail Agent"
f67beddd
MS
58
59#define BUF_SIZE 2048
60#define MIN_RETRY 300 /* 5 minutes */
61#define MAX_RETRY (3*60*60) /* retry at least every 3 hours */
62#define MAX_TIMEOUT (5*24*60*60) /* give up after 5 days */
144b337d 63#ifndef PATH_MAX
f67beddd 64#define PATH_MAX 1024 /* Max path len */
144b337d 65#endif
01c2a160 66#define SMTP_PORT 25 /* Default SMTP port */
f67beddd
MS
67#define CON_TIMEOUT 120 /* Connection timeout */
68
01c2a160
MS
69#define VIRTUAL 0x001 /* Support for address rewrites */
70#define STARTTLS 0x002 /* StartTLS support */
71#define SECURETRANS 0x004 /* SSL/TLS in general */
6ef9fe01 72#define NOSSL 0x008 /* Do not use SSL */
01c2a160
MS
73#define DEFER 0x010 /* Defer mails */
74#define INSECURE 0x020 /* Allow plain login w/o encryption */
75
76#define CONF_PATH "/etc/dma/dma.conf" /* Default path to dma.conf */
f67beddd
MS
77
78struct stritem {
79 SLIST_ENTRY(stritem) next;
80 char *str;
81};
82SLIST_HEAD(strlist, stritem);
83
84struct alias {
85 LIST_ENTRY(alias) next;
86 char *alias;
87 struct strlist dests;
88};
89LIST_HEAD(aliases, alias);
90
91struct qitem {
92 LIST_ENTRY(qitem) next;
93 const char *sender;
94 char *addr;
95 char *queuefn;
96 char *queueid;
97 FILE *queuef;
98 off_t hdrlen;
4a23bd3d 99 int remote;
4b331f9f 100 int locked;
f67beddd
MS
101};
102LIST_HEAD(queueh, qitem);
103
104struct queue {
105 struct queueh queue;
106 uintmax_t id;
107 int mailfd;
108 char *tmpf;
109};
110
111struct config {
112 char *smarthost;
113 int port;
114 char *aliases;
115 char *spooldir;
116 char *virtualpath;
117 char *authpath;
118 char *certfile;
119 int features;
120#ifdef HAVE_CRYPTO
121 SSL *ssl;
122#endif /* HAVE_CRYPTO */
123};
124
125
126struct virtuser {
127 SLIST_ENTRY(virtuser) next;
128 char *login;
129 char *address;
130};
131SLIST_HEAD(virtusers, virtuser);
132
133struct authuser {
134 SLIST_ENTRY(authuser) next;
135 char *login;
136 char *password;
137 char *host;
138};
139SLIST_HEAD(authusers, authuser);
140
141extern struct aliases aliases;
142
a5a8a1a4
SS
143extern char neterr[BUF_SIZE];
144
f67beddd
MS
145/* aliases_parse.y */
146extern int yyparse(void);
147extern FILE *yyin;
148
149/* conf.c */
150extern void trim_line(char *);
151extern int parse_conf(const char *, struct config *);
152extern int parse_virtuser(const char *);
153extern int parse_authfile(const char *);
154
155/* crypto.c */
156#ifdef HAVE_CRYPTO
bc7baf1d
SW
157extern void hmac_md5(unsigned char *, int, unsigned char *, int, caddr_t);
158extern int smtp_auth_md5(struct qitem *, int, char *, char *);
f67beddd
MS
159extern int smtp_init_crypto(struct qitem *, int, int);
160#endif /* HAVE_CRYPTO */
161
162/* net.c */
7b68d8ae 163extern int read_remote(int, int, char *);
f67beddd 164extern ssize_t send_remote_command(int, const char*, ...);
39f7c85a 165extern int deliver_remote(struct qitem *, char **);
f67beddd
MS
166
167/* base64.c */
168extern int base64_encode(const void *, int, char **);
7b68d8ae 169extern int base64_decode(const char *, void *);
f67beddd
MS
170
171/* dma.c */
172extern char * hostname(void);
173#endif