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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 | * | |
35 | * $DragonFly: src/libexec/dma/dma.h,v 1.1 2008/02/02 18:20:51 matthias Exp $ | |
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> | |
46 | #include <stdio.h> | |
47 | ||
48 | ||
49 | #define VERSION "DragonFly Mail Agent 1.0" | |
50 | ||
51 | #define BUF_SIZE 2048 | |
52 | #define MIN_RETRY 300 /* 5 minutes */ | |
53 | #define MAX_RETRY (3*60*60) /* retry at least every 3 hours */ | |
54 | #define MAX_TIMEOUT (5*24*60*60) /* give up after 5 days */ | |
55 | #define PATH_MAX 1024 /* Max path len */ | |
56 | #define CONF_PATH "/etc/dma/dma.conf" /* /etc/dma/dma.conf */ | |
57 | #define SMTP_PORT 25 /* default SMTP port */ | |
58 | #define CON_TIMEOUT 120 /* Connection timeout */ | |
59 | ||
60 | #define VIRTUAL 0x1 /* Support for address rewrites */ | |
61 | #define STARTTLS 0x2 /* StartTLS support */ | |
62 | #define SECURETRANS 0x4 /* SSL/TLS in general */ | |
63 | #define TLSINIT 0x8 /* Flag for TLS init phase */ | |
64 | #define DEFER 0x10 /* Defer mails */ | |
65 | ||
66 | struct stritem { | |
67 | SLIST_ENTRY(stritem) next; | |
68 | char *str; | |
69 | }; | |
70 | SLIST_HEAD(strlist, stritem); | |
71 | ||
72 | struct alias { | |
73 | LIST_ENTRY(alias) next; | |
74 | char *alias; | |
75 | struct strlist dests; | |
76 | }; | |
77 | LIST_HEAD(aliases, alias); | |
78 | ||
79 | struct qitem { | |
80 | LIST_ENTRY(qitem) next; | |
81 | const char *sender; | |
82 | char *addr; | |
83 | char *queuefn; | |
84 | char *queueid; | |
85 | FILE *queuef; | |
86 | off_t hdrlen; | |
87 | int remote; | |
88 | }; | |
89 | LIST_HEAD(queueh, qitem); | |
90 | ||
91 | struct queue { | |
92 | struct queueh queue; | |
93 | uintmax_t id; | |
94 | int mailfd; | |
95 | char *tmpf; | |
96 | }; | |
97 | ||
98 | struct config { | |
99 | char *smarthost; | |
100 | int port; | |
101 | char *aliases; | |
102 | char *spooldir; | |
103 | char *virtualpath; | |
104 | char *authpath; | |
105 | char *certfile; | |
106 | int features; | |
107 | #ifdef HAVE_CRYPTO | |
108 | SSL *ssl; | |
109 | #endif /* HAVE_CRYPTO */ | |
110 | }; | |
111 | ||
112 | ||
113 | struct virtuser { | |
114 | SLIST_ENTRY(virtuser) next; | |
115 | char *login; | |
116 | char *address; | |
117 | }; | |
118 | SLIST_HEAD(virtusers, virtuser); | |
119 | ||
120 | struct authuser { | |
121 | SLIST_ENTRY(authuser) next; | |
122 | char *login; | |
123 | char *password; | |
124 | char *host; | |
125 | }; | |
126 | SLIST_HEAD(authusers, authuser); | |
127 | ||
128 | extern struct aliases aliases; | |
129 | ||
130 | /* aliases_parse.y */ | |
131 | extern int yyparse(void); | |
132 | extern FILE *yyin; | |
133 | ||
134 | /* conf.c */ | |
135 | extern void trim_line(char *); | |
136 | extern int parse_conf(const char *, struct config *); | |
137 | extern int parse_virtuser(const char *); | |
138 | extern int parse_authfile(const char *); | |
139 | ||
140 | /* crypto.c */ | |
141 | #ifdef HAVE_CRYPTO | |
142 | extern int smtp_init_crypto(struct qitem *, int, int); | |
143 | #endif /* HAVE_CRYPTO */ | |
144 | ||
145 | /* net.c */ | |
146 | extern int check_for_smtp_error(int, char *); | |
147 | extern ssize_t send_remote_command(int, const char*, ...); | |
148 | extern int deliver_remote(struct qitem *, const char **); | |
149 | ||
150 | /* base64.c */ | |
151 | extern int base64_encode(const void *, int, char **); | |
152 | ||
153 | /* dma.c */ | |
154 | extern char * hostname(void); | |
155 | #endif |