blob: dd9a31989678748dc8f360904629f090f957d5c6 [file] [log] [blame]
#include "config.h"
#include "util.hpp"
#include "network_manager.hpp"
#include "network_config.hpp"
#include "ipaddress.hpp"
#include "xyz/openbmc_project/Common/error.hpp"
#include <phosphor-logging/log.hpp>
#include <phosphor-logging/elog-errors.hpp>
#include <algorithm>
#include <bitset>
#include <map>
#include <fstream>
#include <arpa/inet.h>
#include <dirent.h>
#include <net/if.h>
#include <string>
namespace phosphor
{
namespace network
{
using namespace phosphor::logging;
using namespace sdbusplus::xyz::openbmc_project::Common::Error;
Manager::Manager(sdbusplus::bus::bus& bus, const char* objPath,
const std::string& path):
details::VLANCreateIface(bus, objPath, true),
bus(bus),
objectPath(objPath)
{
fs::path confDir(path);
setConfDir(confDir);
}
void Manager::setConfDir(const fs::path& dir)
{
confDir = dir;
if (!fs::exists(confDir))
{
if (!fs::create_directories(confDir))
{
log<level::ERR>("Unable to create the network conf dir",
entry("DIR=%s", confDir.c_str()));
elog<InternalFailure>();
}
}
}
void Manager::createInterfaces()
{
//clear all the interfaces first
interfaces.clear();
auto interfaceInfoList = getInterfaceAddrs();
for (const auto& intfInfo : interfaceInfoList)
{
fs::path objPath = objectPath;
auto index = intfInfo.first.find(".");
// interface can be of vlan type or normal ethernet interface.
// vlan interface looks like "interface.vlanid",so here by looking
// at the interface name we decide that we need
// to create the vlaninterface or normal physical interface.
if (index != std::string::npos)
{
//it is vlan interface
auto interface = intfInfo.first.substr(0, index);
auto vlanid = intfInfo.first.substr(index + 1);
uint32_t vlanInt = std::stoul(vlanid);
interfaces[interface]->loadVLAN(vlanInt);
continue;
}
// normal ethernet inetrface
objPath /= intfInfo.first;
auto dhcp = getDHCPValue(confDir, intfInfo.first);
auto intf = std::make_shared<phosphor::network::EthernetInterface>(
bus,
objPath.string(),
dhcp,
*this);
intf->createIPAddressObjects();
this->interfaces.emplace(std::make_pair(
intfInfo.first, std::move(intf)));
}
}
void Manager::createChildObjects()
{
// creates the ethernet interface dbus object.
createInterfaces();
// create the system conf object.
fs::path objPath = objectPath;
objPath /= "config";
systemConf = std::make_unique<phosphor::network::SystemConfiguration>(
bus, objPath.string(), *this);
// create the dhcp conf object.
objPath /= "dhcp";
dhcpConf = std::make_unique<phosphor::network::dhcp::Configuration>(
bus, objPath.string(), *this);
}
void Manager::vLAN(IntfName interfaceName, uint32_t id)
{
interfaces[interfaceName]->createVLAN(id);
}
void Manager::reset()
{
const std::string networkConfig = confDir.string();
bool interfacesMapped = false;
if(fs::is_directory(networkConfig))
{
for(auto& file : fs::directory_iterator(networkConfig))
{
fs::remove(file.path());
}
for (auto& intf : interfaces)
{
std::string filename = networkConfig +
systemd::config::networkFilePrefix +
intf.first +
systemd::config::networkFileSuffix;
bmc::writeDHCPDefault(filename, intf.first);
interfacesMapped = true;
}
if(interfacesMapped)
{
log<level::INFO>("Network configuration reset to DHCP.");
}
else
{
log<level::ERR>("No network interfaces are mapped.");
// TODO: openbmc/openbmc#1721 - Log ResetFailed error here.
}
}
else
{
log<level::ERR>("Network configuration directory not found!");
// TODO: openbmc/openbmc#1721 - Log ResetFailed error here.
}
return;
}
// Need to merge the below function with the code which writes the
// config file during factory reset.
//TODO openbmc/openbmc#1751
void Manager::writeToConfigurationFile()
{
// write all the static ip address in the systemd-network conf file
for (const auto& intf : interfaces)
{
intf.second->writeConfigurationFile();
}
}
}//namespace network
}//namespace phosphor