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/* $Id$
* (c) 2000-2002 IC&S, The Netherlands
*
* main file for dbmail-smtp */
#include "config.h"
#include "main.h"
#include "pipe.h"
#include "list.h"
#include "auth.h"
#include <string.h>
#include <stdlib.h>
#define MESSAGEIDSIZE 100
#define NORMAL_DELIVERY 1
#define SPECIAL_DELIVERY 2
#define INDEX_DELIVERY_MODE 1
/* syslog */
#define PNAME "dbmail/smtp"
struct list mimelist; /* raw unformatted mimefields and values */
struct list users; /* list of email addresses in message */
struct list sysItems, smtpItems; /* config item lists */
char *configFile = "/etc/dbmail.conf";
/* set up database login data */
extern field_t _db_host;
extern field_t _db_db;
extern field_t _db_user;
extern field_t _db_pass;
int mode; /* how should we process */
char *header = NULL;
char *deliver_to_mailbox = NULL;
u64_t headersize;
int main (int argc, char *argv[])
{
struct list returnpath; /* returnpath (should aways be just 1 hop */
int users_are_usernames = 0,i;
u64_t dummyidx=0,dummysize=0;
openlog(PNAME, LOG_PID, LOG_MAIL);
/* first check for commandline options */
if (argc<2)
{
printf ("\n*** DBMAIL: dbmail-smtp version $Revision$ %s\n",COPYRIGHT);
printf ("\nUsage: %s -n [headerfield] for normal deliveries "
"(default: \"deliver-to\" header)\n",argv[0]);
printf (" %s -m \"mailbox\" -u [username] for delivery to mailbox (name)\n"
,argv[0]);
printf (" %s -d [addresses] for delivery without using scanner\n",argv[0]);
printf (" %s -u [usernames] for direct delivery to users\n\n",argv[0]);
return 0;
}
ReadConfig("DBMAIL", configFile, &sysItems);
ReadConfig("SMTP", configFile, &smtpItems);
SetTraceLevel(&smtpItems);
GetDBParams(_db_host, _db_db, _db_user, _db_pass, &sysItems);
if (db_connect() != 0)
trace(TRACE_FATAL,"main(): database connection failed");
if (auth_connect() != 0)
trace(TRACE_FATAL,"main(): authentication connection failed");
list_init(&users);
list_init(&mimelist);
/* first we need to read the header */
if ((header=read_header(&headersize))==NULL)
trace (TRACE_STOP,"main(): read_header() returned an invalid header");
/* parse the list and scan for field and content */
if (mime_readheader(header, &dummyidx, &mimelist, &dummysize) < 0)
trace(TRACE_STOP,"main(): fatal error creating MIME-header list\n");
list_init(&returnpath);
/* parse returnpath from header */
mail_adr_list ("Return-Path",&returnpath,&mimelist);
if (returnpath.total_nodes == 0)
mail_adr_list("From",&returnpath,&mimelist);
/* we need to decide what delivery mode we're in */
if (strcmp ("-d", argv[INDEX_DELIVERY_MODE])==0)
{
trace (TRACE_INFO,"main(): using SPECIAL_DELIVERY to email addresses");
/* mail_adr_list_special will take the command line
* email addresses and use those addresses for this message
* delivery */
if (mail_adr_list_special(INDEX_DELIVERY_MODE+1,argc, argv,&users)==0)
trace(TRACE_STOP,"main(): could not find any addresses");
}
else if ( (strcmp (argv[INDEX_DELIVERY_MODE],"-m")==0) )
{
if (argc>4)
{
if (strcmp (argv[3],"-u")!=0)
{
printf ("\nError: When using the mailbox delivery option,"
" you should specify a username\n\n");
return 0;
}
}
else
{
printf ("\nError: Mailbox delivery needs a -u clause to specify"
" a user that should be used for delivery\n\n");
return 0;
}
trace (TRACE_INFO,"main(): using SPECIAL_DELIVERY to mailbox");
if (list_nodeadd(&users, argv[4], strlen(argv[4])+1) == 0)
{
trace (TRACE_STOP, "main(): out of memory");
return 1;
}
users_are_usernames = 1;
deliver_to_mailbox = argv[2];
}
else if (strcmp("-u", argv[INDEX_DELIVERY_MODE])==0)
{
trace (TRACE_INFO,"main(): using SPECIAL_DELIVERY to usernames");
/* build a list of usernames as supplied on the command line */
for (i=INDEX_DELIVERY_MODE+1; argv[i]; i++)
{
if (list_nodeadd(&users, argv[i], strlen(argv[i]) + 1) == 0)
{
trace(TRACE_STOP, "main(): out of memory");
return 1;
}
}
users_are_usernames = 1;
}
else
{
trace (TRACE_INFO,"main(): using NORMAL_DELIVERY");
/* parse for destination addresses */
if (argc>2)
{
trace (TRACE_DEBUG, "main(): scanning for [%s]",argv[INDEX_DELIVERY_MODE+1]);
if (mail_adr_list(argv[INDEX_DELIVERY_MODE+1],&users,&mimelist) !=0)
trace (TRACE_STOP,"main(): scanner found no email addresses (scanned for %s)",
argv[INDEX_DELIVERY_MODE+1]);
}
else
if (mail_adr_list ("deliver-to",&users,&mimelist) != 0)
trace(TRACE_STOP,"main(): scanner found no email addresses (scanned for Deliver-To:)");
}
/* inserting messages into the database */
insert_messages(header, headersize, &users, &returnpath, users_are_usernames,
deliver_to_mailbox, &mimelist);
trace(TRACE_DEBUG,"main(): freeing memory blocks");
trace (TRACE_DEBUG,"main(): they're all free. we're done.");
db_disconnect();
auth_disconnect();
return 0;
}
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