C++ (Cpp) heim_db_copy_value Examples

Example #1

File: db.c Project: InvLim/heimdal

heim_data_t
_heim_db_get_value(heim_db_t db, heim_string_t table, heim_data_t key,
		   heim_error_t *error)
{
    heim_release(db->to_release);
    db->to_release = heim_db_copy_value(db, table, key, error);
    return db->to_release;
}

Example #2

File: aname_to_localname.c Project: abartlet/heimdal

static krb5_error_code
an2ln_def_plug_an2ln(void *plug_ctx, krb5_context context,
		     const char *rule,
		     krb5_const_principal aname,
		     set_result_f set_res_f, void *set_res_ctx)
{
    krb5_error_code ret;
    const char *an2ln_db_fname;
    heim_db_t dbh = NULL;
    heim_dict_t db_options;
    heim_data_t k, v;
    heim_error_t error;
    char *unparsed = NULL;
    char *value = NULL;

    _krb5_load_db_plugins(context);
    heim_base_once_f(&sorted_text_db_init_once, NULL, sorted_text_db_init_f);

    if (strncmp(rule, "DB:", strlen("DB:") != 0))
	return KRB5_PLUGIN_NO_HANDLE;

    an2ln_db_fname = &rule[strlen("DB:")];
    if (!*an2ln_db_fname)
	return KRB5_PLUGIN_NO_HANDLE;

    ret = krb5_unparse_name(context, aname, &unparsed);
    if (ret)
	return ret;

    db_options = heim_dict_create(11);
    if (db_options != NULL)
	heim_dict_set_value(db_options, HSTR("read-only"),
			    heim_number_create(1));
    dbh = heim_db_create(NULL, an2ln_db_fname, db_options, &error);
    if (dbh == NULL) {
	krb5_set_error_message(context, heim_error_get_code(error),
			       N_("Couldn't open aname2lname-text-db", ""));
	ret = KRB5_PLUGIN_NO_HANDLE;
	goto cleanup;
    }

    /* Binary search; file should be sorted (in C locale) */
    k = heim_data_ref_create(unparsed, strlen(unparsed), NULL);
    if (k == NULL)
	return krb5_enomem(context);
    v = heim_db_copy_value(dbh, NULL, k, &error);
    heim_release(k);
    if (v == NULL && error != NULL) {
	krb5_set_error_message(context, heim_error_get_code(error),
			       N_("Lookup in aname2lname-text-db failed", ""));
	ret = heim_error_get_code(error);
	goto cleanup;
    } else if (v == NULL) {
	ret = KRB5_PLUGIN_NO_HANDLE;
	goto cleanup;
    } else {
	/* found */
	if (heim_data_get_length(v) == 0) {
	    krb5_set_error_message(context, ret,
				   N_("Principal mapped to empty username", ""));
	    ret = KRB5_NO_LOCALNAME;
	    goto cleanup;
	}
	ret = set_res_f(set_res_ctx, heim_data_get_ptr(v));
	heim_release(v);
    }

cleanup:
    heim_release(dbh);
    free(unparsed);
    free(value);
    return ret;
}