int main(int argc, const char *argv[])
{
    int opt;
    poptContext pc;
    char *opt_logger = NULL;
    struct main_context *main_ctx;
    int ret;
    uid_t uid;
    gid_t gid;

    struct poptOption long_options[] = {
        POPT_AUTOHELP
        SSSD_MAIN_OPTS
        SSSD_LOGGER_OPTS
        SSSD_SERVER_OPTS(uid, gid)
        SSSD_RESPONDER_OPTS
        POPT_TABLEEND
    };

    /* Set debug level to invalid value so we can decide if -d 0 was used. */
    debug_level = SSSDBG_INVALID;

    umask(DFL_RSP_UMASK);

    pc = poptGetContext(argv[0], argc, argv, long_options, 0);
    while((opt = poptGetNextOpt(pc)) != -1) {
        switch(opt) {
        default:
            fprintf(stderr, "\nInvalid option %s: %s\n\n",
                  poptBadOption(pc, 0), poptStrerror(opt));
            poptPrintUsage(pc, stderr, 0);
            return 1;
        }
    }

    poptFreeContext(pc);

    DEBUG_INIT(debug_level);

    /* set up things like debug, signals, daemonization, etc. */
    debug_log_file = "sssd_sudo";

    sss_set_logger(opt_logger);

    ret = server_setup("sssd[sudo]", 0, uid, gid, CONFDB_SUDO_CONF_ENTRY,
                       &main_ctx);
    if (ret != EOK) {
        return 2;
    }

    ret = die_if_parent_died();
    if (ret != EOK) {
        /* This is not fatal, don't return */
        DEBUG(SSSDBG_OP_FAILURE, "Could not set up to exit "
                                  "when parent process does\n");
    }

    ret = sudo_process_init(main_ctx,
                            main_ctx->event_ctx,
                            main_ctx->confdb_ctx);
    if (ret != EOK) {
        return 3;
    }

    /* loop on main */
    server_loop(main_ctx);

    return 0;
}
Unknown