src/lmtp/main.c

	main.c revision 4d59446fd66d7adcdfeb02abdbf98310983f0ff0
/* Copyright (c) 2002-2009 Dovecot authors, see the included COPYING file */

#include "lib.h"
#include "array.h"
#include "ioloop.h"
#include "restrict-access.h"
#include "fd-close-on-exec.h"
#include "master-service.h"
#include "master-service-settings.h"
#include "master-interface.h"
#include "mail-storage-service.h"
#include "lda-settings.h"
#include "lmtp-settings.h"
#include "client.h"
#include "main.h"

#include <stdlib.h>
#include <unistd.h>

#define LMTP_MASTER_FIRST_LISTEN_FD 3

#define IS_STANDALONE() \
        (getenv(MASTER_UID_ENV) == NULL)

struct mail_storage_service_multi_ctx *multi_service;

static void client_connected(const struct master_service_connection *conn)
{
    struct client *client;
    void **sets;

    client = client_create(conn->fd, conn->fd);
    client->remote_ip = conn->remote_ip;
    client->remote_port = conn->remote_port;

    sets = master_service_settings_get_others(master_service);
    client->set = sets[1];
    client->lmtp_set = sets[2];

    (void)net_getsockname(conn->fd, &client->local_ip, &client->local_port);
}

static void main_init(void)
{
    if (IS_STANDALONE())
        (void)client_create(STDIN_FILENO, STDOUT_FILENO);
}

static void main_deinit(void)
{
    clients_destroy();
}

int main(int argc, char *argv[])
{
    const struct setting_parser_info *set_roots[] = {
        &lda_setting_parser_info,
        &lmtp_setting_parser_info,
        NULL
    };
    enum master_service_flags service_flags = 0;
    enum mail_storage_service_flags storage_service_flags =
        MAIL_STORAGE_SERVICE_FLAG_DISALLOW_ROOT |
        MAIL_STORAGE_SERVICE_FLAG_USERDB_LOOKUP;

    if (IS_STANDALONE()) {
        service_flags |= MASTER_SERVICE_FLAG_STANDALONE |
            MASTER_SERVICE_FLAG_STD_CLIENT;
    }

    master_service = master_service_init("lmtp", service_flags,
                         &argc, &argv, NULL);
    if (master_getopt(master_service) > 0)
        return FATAL_DEFAULT;
    master_service_init_finish(master_service);

    multi_service = mail_storage_service_multi_init(master_service,
                            set_roots,
                            storage_service_flags);
    restrict_access_allow_coredumps(TRUE);

    main_init();
    master_service_run(master_service, client_connected);

    main_deinit();
    mail_storage_service_multi_deinit(&multi_service);
    master_service_deinit(&master_service);
    return 0;
}