dma: add FULLBOUNCE config option
[dragonfly.git] / libexec / dma / dma.h
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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 $
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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>
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47#include <stdio.h>
48
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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"
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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 */
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67#define CON_TIMEOUT 120 /* Connection timeout */
68
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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 */
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73#define DEFER 0x010 /* Defer mails */
74#define INSECURE 0x020 /* Allow plain login w/o encryption */
5ca28cf6 75#define FULLBOUNCE 0x040 /* Bounce the full message */
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76
77#define CONF_PATH "/etc/dma/dma.conf" /* Default path to dma.conf */
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78
79struct stritem {
80 SLIST_ENTRY(stritem) next;
81 char *str;
82};
83SLIST_HEAD(strlist, stritem);
84
85struct alias {
86 LIST_ENTRY(alias) next;
87 char *alias;
88 struct strlist dests;
89};
90LIST_HEAD(aliases, alias);
91
92struct qitem {
93 LIST_ENTRY(qitem) next;
94 const char *sender;
95 char *addr;
96 char *queuefn;
97 char *queueid;
98 FILE *queuef;
99 off_t hdrlen;
4a23bd3d 100 int remote;
4b331f9f 101 int locked;
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102};
103LIST_HEAD(queueh, qitem);
104
105struct queue {
106 struct queueh queue;
107 uintmax_t id;
108 int mailfd;
109 char *tmpf;
110};
111
112struct config {
113 char *smarthost;
114 int port;
115 char *aliases;
116 char *spooldir;
117 char *virtualpath;
118 char *authpath;
119 char *certfile;
120 int features;
121#ifdef HAVE_CRYPTO
122 SSL *ssl;
123#endif /* HAVE_CRYPTO */
124};
125
126
127struct virtuser {
128 SLIST_ENTRY(virtuser) next;
129 char *login;
130 char *address;
131};
132SLIST_HEAD(virtusers, virtuser);
133
134struct authuser {
135 SLIST_ENTRY(authuser) next;
136 char *login;
137 char *password;
138 char *host;
139};
140SLIST_HEAD(authusers, authuser);
141
142extern struct aliases aliases;
143
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144extern char neterr[BUF_SIZE];
145
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146/* aliases_parse.y */
147extern int yyparse(void);
148extern FILE *yyin;
149
150/* conf.c */
151extern void trim_line(char *);
152extern int parse_conf(const char *, struct config *);
153extern int parse_virtuser(const char *);
154extern int parse_authfile(const char *);
155
156/* crypto.c */
157#ifdef HAVE_CRYPTO
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158extern void hmac_md5(unsigned char *, int, unsigned char *, int, caddr_t);
159extern int smtp_auth_md5(struct qitem *, int, char *, char *);
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160extern int smtp_init_crypto(struct qitem *, int, int);
161#endif /* HAVE_CRYPTO */
162
163/* net.c */
7b68d8ae 164extern int read_remote(int, int, char *);
f67beddd 165extern ssize_t send_remote_command(int, const char*, ...);
39f7c85a 166extern int deliver_remote(struct qitem *, char **);
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167
168/* base64.c */
169extern int base64_encode(const void *, int, char **);
7b68d8ae 170extern int base64_decode(const char *, void *);
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171
172/* dma.c */
173extern char * hostname(void);
174#endif