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Commit	Line	Data
	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 1.8 2008/09/30 17:47:21 swildner 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 <stdint.h>
	47	#include <stdio.h>
	48
	49	#ifndef __unused
	50	#ifdef __GNUC__
	51	#define __unused __attribute__((unused))
	52	#else
	53	#define __unused
	54	#endif /* __GNUC__ */
	55	#endif
	56
	57	#define VERSION "DragonFly Mail Agent"
	58
	59	#define BUF_SIZE 2048
	60	#define MIN_RETRY 300 /* 5 minutes */
	61	#define MAX_RETRY (36060) /* retry at least every 3 hours */
	62	#define MAX_TIMEOUT (5246060) / give up after 5 days */
	63	#ifndef PATH_MAX
	64	#define PATH_MAX 1024 /* Max path len */
	65	#endif
	66	#define SMTP_PORT 25 /* Default SMTP port */
	67	#define CON_TIMEOUT 120 /* Connection timeout */
	68
	69	#define VIRTUAL 0x001 /* Support for address rewrites */
	70	#define STARTTLS 0x002 /* StartTLS support */
	71	#define SECURETRANS 0x004 /* SSL/TLS in general */
	72	#define NOSSL 0x008 /* Do not use SSL */
	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 */
	77
	78	struct stritem {
	79	SLIST_ENTRY(stritem) next;
	80	char *str;
	81	};
	82	SLIST_HEAD(strlist, stritem);
	83
	84	struct alias {
	85	LIST_ENTRY(alias) next;
	86	char *alias;
	87	struct strlist dests;
	88	};
	89	LIST_HEAD(aliases, alias);
	90
	91	struct 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;
	99	int remote;
	100	int locked;
	101	};
	102	LIST_HEAD(queueh, qitem);
	103
	104	struct queue {
	105	struct queueh queue;
	106	uintmax_t id;
	107	int mailfd;
	108	char *tmpf;
	109	};
	110
	111	struct 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
	126	struct virtuser {
	127	SLIST_ENTRY(virtuser) next;
	128	char *login;
	129	char *address;
	130	};
	131	SLIST_HEAD(virtusers, virtuser);
	132
	133	struct authuser {
	134	SLIST_ENTRY(authuser) next;
	135	char *login;
	136	char *password;
	137	char *host;
	138	};
	139	SLIST_HEAD(authusers, authuser);
	140
	141	extern struct aliases aliases;
	142
	143	extern char neterr[BUF_SIZE];
	144
	145	/* aliases_parse.y */
	146	extern int yyparse(void);
	147	extern FILE *yyin;
	148
	149	/* conf.c */
	150	extern void trim_line(char *);
	151	extern int parse_conf(const char , struct config );
	152	extern int parse_virtuser(const char *);
	153	extern int parse_authfile(const char *);
	154
	155	/* crypto.c */
	156	#ifdef HAVE_CRYPTO
	157	extern void hmac_md5(unsigned char , int, unsigned char , int, caddr_t);
	158	extern int smtp_auth_md5(struct qitem , int, char , char *);
	159	extern int smtp_init_crypto(struct qitem *, int, int);
	160	#endif /* HAVE_CRYPTO */
	161
	162	/* net.c */
	163	extern int read_remote(int, int, char *);
	164	extern ssize_t send_remote_command(int, const char*, ...);
	165	extern int deliver_remote(struct qitem , const char *);
	166
	167	/* base64.c */
	168	extern int base64_encode(const void , int, char *);
	169	extern int base64_decode(const char , void );
	170
	171	/* dma.c */
	172	extern char * hostname(void);
	173	#endif