src/old-stats/main.c

/* Copyright (c) 2011-2018 Dovecot authors, see the included COPYING file */

#include "lib.h"
#include "module-dir.h"
#include "restrict-access.h"
#include "master-service.h"
#include "master-service-settings.h"
#include "global-memory.h"
#include "stats-settings.h"
#include "fifo-input-connection.h"
#include "mail-command.h"
#include "mail-session.h"
#include "mail-user.h"
#include "mail-domain.h"
#include "mail-ip.h"
#include "mail-stats.h"
#include "client.h"

static struct module *modules = NULL;

static void client_connected(struct master_service_connection *conn)
{
    if (conn->fifo)
        (void)fifo_input_connection_create(conn->fd);
    else
        (void)client_create(conn->fd);
    master_service_client_connection_accept(conn);
}

static void main_preinit(void)
{
    struct module_dir_load_settings mod_set;

    i_zero(&mod_set);
    mod_set.abi_version = DOVECOT_ABI_VERSION;
    mod_set.require_init_funcs = TRUE;

    modules = module_dir_load(STATS_MODULE_DIR, NULL, &mod_set);
    module_dir_init(modules);

    restrict_access_by_env(RESTRICT_ACCESS_FLAG_ALLOW_ROOT, NULL);
    restrict_access_allow_coredumps(TRUE);
}

int main(int argc, char *argv[])
{
    const struct setting_parser_info *set_roots[] = {
        &old_stats_setting_parser_info,
        NULL
    };
    const enum master_service_flags service_flags =
        MASTER_SERVICE_FLAG_NO_IDLE_DIE |
        MASTER_SERVICE_FLAG_UPDATE_PROCTITLE;
    const char *error;
    void **sets;

    master_service = master_service_init("stats", service_flags,
                         &argc, &argv, "");
    if (master_getopt(master_service) > 0)
        return FATAL_DEFAULT;
    if (master_service_settings_read_simple(master_service, set_roots,
                        &error) < 0)
        i_fatal("Error reading configuration: %s", error);
    master_service_init_log(master_service, "stats: ");

    main_preinit();

    sets = master_service_settings_get_others(master_service);
    stats_settings = sets[0];

    mail_commands_init();
    mail_sessions_init();
    mail_users_init();
    mail_domains_init();
    mail_ips_init();
    mail_global_init();

    master_service_init_finish(master_service);
    master_service_run(master_service, client_connected);

    clients_destroy_all();
    fifo_input_connections_destroy_all();
    mail_commands_deinit();
    mail_sessions_deinit();
    mail_users_deinit();
    mail_domains_deinit();
    mail_ips_deinit();
    mail_global_deinit();

    module_dir_unload(&modules);
    i_assert(global_used_memory == 0);
    master_service_deinit(&master_service);
        return 0;
}