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/*
* metadata.cc - Implementation of the Key classes for system metadata
* libhscript, the HorizonScript library for
* Project Horizon
*
* Copyright (c) 2019 Adélie Linux and contributors. All rights reserved.
* This code is licensed under the AGPL 3.0 license, as noted in the
* LICENSE-code file in the root directory of this repository.
*
* SPDX-License-Identifier: AGPL-3.0-only
*/
#include <regex>
#include "meta.hh"
#include "util/output.hh"
using namespace Horizon::Keys;
Key *Hostname::parseFromData(const std::string data, int lineno, int *errors,
int *warnings) {
std::regex valid_re("[A-Za-z0-9.]*");
bool valid = std::regex_match(data, valid_re);
if(!valid) {
if(errors) *errors += 1;
output_error("installfile:" + std::to_string(lineno),
"hostname: expected machine or DNS name",
"'" + data + "' is not a valid hostname");
return nullptr;
}
return new Hostname(lineno, data);
}
bool Hostname::validate() const {
/* Validate that the name is a valid machine or DNS name */
return false;
}
bool Hostname::execute() const {
/* Write the hostname to /etc/hostname in the target environment. */
return false;
}
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