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86e4d161 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. | |
86e4d161 MS |
34 | */ |
35 | ||
36 | #ifndef DMA_H | |
37 | #define DMA_H | |
38 | ||
86e4d161 | 39 | #include <openssl/ssl.h> |
86e4d161 MS |
40 | |
41 | #include <sys/queue.h> | |
86e4d161 | 42 | |
dd475b5e SS |
43 | #ifndef __unused |
44 | #ifdef __GNUC__ | |
45 | #define __unused __attribute__((unused)) | |
46 | #else | |
47 | #define __unused | |
48 | #endif /* __GNUC__ */ | |
49 | #endif | |
86e4d161 | 50 | |
1b00f90e | 51 | #define VERSION "DragonFly Mail Agent" |
86e4d161 MS |
52 | |
53 | #define BUF_SIZE 2048 | |
54 | #define MIN_RETRY 300 /* 5 minutes */ | |
55 | #define MAX_RETRY (3*60*60) /* retry at least every 3 hours */ | |
56 | #define MAX_TIMEOUT (5*24*60*60) /* give up after 5 days */ | |
dd475b5e | 57 | #ifndef PATH_MAX |
86e4d161 | 58 | #define PATH_MAX 1024 /* Max path len */ |
dd475b5e | 59 | #endif |
1b00f90e | 60 | #define SMTP_PORT 25 /* Default SMTP port */ |
86e4d161 MS |
61 | #define CON_TIMEOUT 120 /* Connection timeout */ |
62 | ||
1b00f90e MS |
63 | #define VIRTUAL 0x001 /* Support for address rewrites */ |
64 | #define STARTTLS 0x002 /* StartTLS support */ | |
65 | #define SECURETRANS 0x004 /* SSL/TLS in general */ | |
50c8e68a | 66 | #define NOSSL 0x008 /* Do not use SSL */ |
1b00f90e MS |
67 | #define DEFER 0x010 /* Defer mails */ |
68 | #define INSECURE 0x020 /* Allow plain login w/o encryption */ | |
8ee63931 | 69 | #define FULLBOUNCE 0x040 /* Bounce the full message */ |
1b00f90e | 70 | |
fd1de51a | 71 | #ifndef CONF_PATH |
1b00f90e | 72 | #define CONF_PATH "/etc/dma/dma.conf" /* Default path to dma.conf */ |
fd1de51a | 73 | #endif |
86e4d161 MS |
74 | |
75 | struct stritem { | |
76 | SLIST_ENTRY(stritem) next; | |
77 | char *str; | |
78 | }; | |
79 | SLIST_HEAD(strlist, stritem); | |
80 | ||
81 | struct alias { | |
82 | LIST_ENTRY(alias) next; | |
83 | char *alias; | |
84 | struct strlist dests; | |
85 | }; | |
86 | LIST_HEAD(aliases, alias); | |
87 | ||
88 | struct qitem { | |
89 | LIST_ENTRY(qitem) next; | |
90 | const char *sender; | |
91 | char *addr; | |
92 | char *queuefn; | |
fd1de51a | 93 | char *mailfn; |
86e4d161 | 94 | char *queueid; |
87bdbc01 | 95 | FILE *queuef; |
fd1de51a | 96 | FILE *mailf; |
e0a95d28 | 97 | int remote; |
86e4d161 MS |
98 | }; |
99 | LIST_HEAD(queueh, qitem); | |
100 | ||
101 | struct queue { | |
102 | struct queueh queue; | |
4d5af2b0 | 103 | char *id; |
87bdbc01 | 104 | FILE *mailf; |
86e4d161 | 105 | char *tmpf; |
057afad5 | 106 | const char *sender; |
86e4d161 MS |
107 | }; |
108 | ||
109 | struct config { | |
110 | char *smarthost; | |
111 | int port; | |
112 | char *aliases; | |
113 | char *spooldir; | |
114 | char *virtualpath; | |
115 | char *authpath; | |
116 | char *certfile; | |
117 | int features; | |
86e4d161 | 118 | SSL *ssl; |
ebe7ade7 SS |
119 | char *mailname; |
120 | char *mailnamefile; | |
86e4d161 MS |
121 | }; |
122 | ||
123 | ||
124 | struct virtuser { | |
125 | SLIST_ENTRY(virtuser) next; | |
126 | char *login; | |
127 | char *address; | |
128 | }; | |
129 | SLIST_HEAD(virtusers, virtuser); | |
130 | ||
131 | struct authuser { | |
132 | SLIST_ENTRY(authuser) next; | |
133 | char *login; | |
134 | char *password; | |
135 | char *host; | |
136 | }; | |
137 | SLIST_HEAD(authusers, authuser); | |
138 | ||
fd1de51a SS |
139 | |
140 | /* global variables */ | |
86e4d161 | 141 | extern struct aliases aliases; |
fd1de51a SS |
142 | extern struct config *config; |
143 | extern struct strlist tmpfs; | |
144 | extern struct virtusers virtusers; | |
145 | extern struct authusers authusers; | |
87bdbc01 | 146 | extern const char *username; |
de13a881 | 147 | extern const char *logident_base; |
86e4d161 | 148 | |
7a73c463 SS |
149 | extern char neterr[BUF_SIZE]; |
150 | ||
86e4d161 | 151 | /* aliases_parse.y */ |
fd1de51a | 152 | int yyparse(void); |
86e4d161 MS |
153 | extern FILE *yyin; |
154 | ||
155 | /* conf.c */ | |
fd1de51a SS |
156 | void trim_line(char *); |
157 | int parse_conf(const char *); | |
158 | int parse_virtuser(const char *); | |
159 | int parse_authfile(const char *); | |
86e4d161 MS |
160 | |
161 | /* crypto.c */ | |
fd1de51a | 162 | void hmac_md5(unsigned char *, int, unsigned char *, int, caddr_t); |
4d5af2b0 SS |
163 | int smtp_auth_md5(int, char *, char *); |
164 | int smtp_init_crypto(int, int); | |
86e4d161 MS |
165 | |
166 | /* net.c */ | |
fd1de51a SS |
167 | char *ssl_errstr(void); |
168 | int read_remote(int, int, char *); | |
169 | ssize_t send_remote_command(int, const char*, ...); | |
170 | int deliver_remote(struct qitem *, const char **); | |
86e4d161 MS |
171 | |
172 | /* base64.c */ | |
fd1de51a SS |
173 | int base64_encode(const void *, int, char **); |
174 | int base64_decode(const char *, void *); | |
86e4d161 MS |
175 | |
176 | /* dma.c */ | |
057afad5 | 177 | int add_recp(struct queue *, const char *, int); |
28be0b96 | 178 | void run_queue(struct queue *); |
fd1de51a SS |
179 | |
180 | /* spool.c */ | |
057afad5 SS |
181 | int newspoolf(struct queue *); |
182 | int linkspool(struct queue *); | |
de13a881 | 183 | int load_queue(struct queue *); |
fd1de51a | 184 | void delqueue(struct qitem *); |
87bdbc01 SS |
185 | int aquirespool(struct qitem *); |
186 | void dropspool(struct queue *, struct qitem *); | |
fd1de51a SS |
187 | |
188 | /* local.c */ | |
189 | int deliver_local(struct qitem *, const char **errmsg); | |
de13a881 | 190 | |
28be0b96 SS |
191 | /* mail.c */ |
192 | void bounce(struct qitem *, const char *); | |
057afad5 | 193 | int readmail(struct queue *, int); |
28be0b96 | 194 | |
de13a881 SS |
195 | /* util.c */ |
196 | const char *hostname(void); | |
197 | void setlogident(const char *, ...); | |
198 | void errlog(int, const char *, ...); | |
199 | void errlogx(int, const char *, ...); | |
200 | void set_username(void); | |
201 | void deltmp(void); | |
202 | int open_locked(const char *, int, ...); | |
203 | char *rfc822date(void); | |
204 | int strprefixcmp(const char *, const char *); | |
205 | ||
86e4d161 | 206 | #endif |