src/auth/mech-anonymous.c

/* Copyright (c) 2002-2018 Dovecot authors, see the included COPYING file */

#include "auth-common.h"
#include "mech.h"

static void
mech_anonymous_auth_continue(struct auth_request *request,
                 const unsigned char *data, size_t data_size)
{
    i_assert(*request->set->anonymous_username != '\0');

    if (request->set->verbose) {
        /* temporarily set the user to the one that was given,
           so that the log message goes right */
        request->user =
            p_strndup(pool_datastack_create(), data, data_size);
        auth_request_log_info(request, AUTH_SUBSYS_MECH, "login");
    }

    request->user = p_strdup(request->pool,
                 request->set->anonymous_username);

    request->passdb_success = TRUE;
    auth_request_success(request, "", 0);
}

static struct auth_request *mech_anonymous_auth_new(void)
{
        struct auth_request *request;
    pool_t pool;

    pool = pool_alloconly_create(MEMPOOL_GROWING"anonymous_auth_request", 2048);
    request = p_new(pool, struct auth_request, 1);
    request->pool = pool;
    return request;
}

const struct mech_module mech_anonymous = {
    "ANONYMOUS",

    .flags = MECH_SEC_ANONYMOUS,
    .passdb_need = MECH_PASSDB_NEED_NOTHING,

    mech_anonymous_auth_new,
    mech_generic_auth_initial,
    mech_anonymous_auth_continue,
    mech_generic_auth_free
};