mirror of
https://github.com/zerotier/ZeroTierOne.git
synced 2024-12-28 08:48:52 +00:00
384 lines
12 KiB
C++
384 lines
12 KiB
C++
/*
|
|
* ZeroTier One - Network Virtualization Everywhere
|
|
* Copyright (C) 2011-2019 ZeroTier, Inc. https://www.zerotier.com/
|
|
*
|
|
* This program is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
*
|
|
* --
|
|
*
|
|
* You can be released from the requirements of the license by purchasing
|
|
* a commercial license. Buying such a license is mandatory as soon as you
|
|
* develop commercial closed-source software that incorporates or links
|
|
* directly against ZeroTier software without disclosing the source code
|
|
* of your own application.
|
|
*/
|
|
|
|
#include "DB.hpp"
|
|
#include "EmbeddedNetworkController.hpp"
|
|
|
|
#include <chrono>
|
|
#include <algorithm>
|
|
#include <stdexcept>
|
|
|
|
using json = nlohmann::json;
|
|
|
|
namespace ZeroTier {
|
|
|
|
void DB::initNetwork(nlohmann::json &network)
|
|
{
|
|
if (!network.count("private")) network["private"] = true;
|
|
if (!network.count("creationTime")) network["creationTime"] = OSUtils::now();
|
|
if (!network.count("name")) network["name"] = "";
|
|
if (!network.count("multicastLimit")) network["multicastLimit"] = (uint64_t)32;
|
|
if (!network.count("enableBroadcast")) network["enableBroadcast"] = true;
|
|
if (!network.count("v4AssignMode")) network["v4AssignMode"] = {{"zt",false}};
|
|
if (!network.count("v6AssignMode")) network["v6AssignMode"] = {{"rfc4193",false},{"zt",false},{"6plane",false}};
|
|
if (!network.count("authTokens")) network["authTokens"] = {{}};
|
|
if (!network.count("capabilities")) network["capabilities"] = nlohmann::json::array();
|
|
if (!network.count("tags")) network["tags"] = nlohmann::json::array();
|
|
if (!network.count("routes")) network["routes"] = nlohmann::json::array();
|
|
if (!network.count("ipAssignmentPools")) network["ipAssignmentPools"] = nlohmann::json::array();
|
|
if (!network.count("mtu")) network["mtu"] = ZT_DEFAULT_MTU;
|
|
if (!network.count("remoteTraceTarget")) network["remoteTraceTarget"] = nlohmann::json();
|
|
if (!network.count("removeTraceLevel")) network["remoteTraceLevel"] = 0;
|
|
if (!network.count("rules")) {
|
|
// If unspecified, rules are set to allow anything and behave like a flat L2 segment
|
|
network["rules"] = {{
|
|
{ "not",false },
|
|
{ "or", false },
|
|
{ "type","ACTION_ACCEPT" }
|
|
}};
|
|
}
|
|
network["objtype"] = "network";
|
|
}
|
|
|
|
void DB::initMember(nlohmann::json &member)
|
|
{
|
|
if (!member.count("authorized")) member["authorized"] = false;
|
|
if (!member.count("ipAssignments")) member["ipAssignments"] = nlohmann::json::array();
|
|
if (!member.count("activeBridge")) member["activeBridge"] = false;
|
|
if (!member.count("tags")) member["tags"] = nlohmann::json::array();
|
|
if (!member.count("capabilities")) member["capabilities"] = nlohmann::json::array();
|
|
if (!member.count("creationTime")) member["creationTime"] = OSUtils::now();
|
|
if (!member.count("noAutoAssignIps")) member["noAutoAssignIps"] = false;
|
|
if (!member.count("revision")) member["revision"] = 0ULL;
|
|
if (!member.count("lastDeauthorizedTime")) member["lastDeauthorizedTime"] = 0ULL;
|
|
if (!member.count("lastAuthorizedTime")) member["lastAuthorizedTime"] = 0ULL;
|
|
if (!member.count("lastAuthorizedCredentialType")) member["lastAuthorizedCredentialType"] = nlohmann::json();
|
|
if (!member.count("lastAuthorizedCredential")) member["lastAuthorizedCredential"] = nlohmann::json();
|
|
if (!member.count("vMajor")) member["vMajor"] = -1;
|
|
if (!member.count("vMinor")) member["vMinor"] = -1;
|
|
if (!member.count("vRev")) member["vRev"] = -1;
|
|
if (!member.count("vProto")) member["vProto"] = -1;
|
|
if (!member.count("remoteTraceTarget")) member["remoteTraceTarget"] = nlohmann::json();
|
|
if (!member.count("removeTraceLevel")) member["remoteTraceLevel"] = 0;
|
|
member["objtype"] = "member";
|
|
}
|
|
|
|
void DB::cleanNetwork(nlohmann::json &network)
|
|
{
|
|
network.erase("clock");
|
|
network.erase("authorizedMemberCount");
|
|
network.erase("activeMemberCount");
|
|
network.erase("totalMemberCount");
|
|
network.erase("lastModified");
|
|
}
|
|
|
|
void DB::cleanMember(nlohmann::json &member)
|
|
{
|
|
member.erase("clock");
|
|
member.erase("physicalAddr");
|
|
member.erase("recentLog");
|
|
member.erase("lastModified");
|
|
member.erase("lastRequestMetaData");
|
|
}
|
|
|
|
DB::DB(EmbeddedNetworkController *const nc,const Identity &myId,const char *path) :
|
|
_controller(nc),
|
|
_myId(myId),
|
|
_myAddress(myId.address()),
|
|
_path((path) ? path : "")
|
|
{
|
|
char tmp[32];
|
|
_myAddress.toString(tmp);
|
|
_myAddressStr = tmp;
|
|
}
|
|
|
|
DB::~DB()
|
|
{
|
|
}
|
|
|
|
bool DB::get(const uint64_t networkId,nlohmann::json &network)
|
|
{
|
|
waitForReady();
|
|
std::shared_ptr<_Network> nw;
|
|
{
|
|
std::lock_guard<std::mutex> l(_networks_l);
|
|
auto nwi = _networks.find(networkId);
|
|
if (nwi == _networks.end())
|
|
return false;
|
|
nw = nwi->second;
|
|
}
|
|
{
|
|
std::lock_guard<std::mutex> l2(nw->lock);
|
|
network = nw->config;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool DB::get(const uint64_t networkId,nlohmann::json &network,const uint64_t memberId,nlohmann::json &member)
|
|
{
|
|
waitForReady();
|
|
std::shared_ptr<_Network> nw;
|
|
{
|
|
std::lock_guard<std::mutex> l(_networks_l);
|
|
auto nwi = _networks.find(networkId);
|
|
if (nwi == _networks.end())
|
|
return false;
|
|
nw = nwi->second;
|
|
}
|
|
{
|
|
std::lock_guard<std::mutex> l2(nw->lock);
|
|
network = nw->config;
|
|
auto m = nw->members.find(memberId);
|
|
if (m == nw->members.end())
|
|
return false;
|
|
member = m->second;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool DB::get(const uint64_t networkId,nlohmann::json &network,const uint64_t memberId,nlohmann::json &member,NetworkSummaryInfo &info)
|
|
{
|
|
waitForReady();
|
|
std::shared_ptr<_Network> nw;
|
|
{
|
|
std::lock_guard<std::mutex> l(_networks_l);
|
|
auto nwi = _networks.find(networkId);
|
|
if (nwi == _networks.end())
|
|
return false;
|
|
nw = nwi->second;
|
|
}
|
|
{
|
|
std::lock_guard<std::mutex> l2(nw->lock);
|
|
network = nw->config;
|
|
_fillSummaryInfo(nw,info);
|
|
auto m = nw->members.find(memberId);
|
|
if (m == nw->members.end())
|
|
return false;
|
|
member = m->second;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool DB::get(const uint64_t networkId,nlohmann::json &network,std::vector<nlohmann::json> &members)
|
|
{
|
|
waitForReady();
|
|
std::shared_ptr<_Network> nw;
|
|
{
|
|
std::lock_guard<std::mutex> l(_networks_l);
|
|
auto nwi = _networks.find(networkId);
|
|
if (nwi == _networks.end())
|
|
return false;
|
|
nw = nwi->second;
|
|
}
|
|
{
|
|
std::lock_guard<std::mutex> l2(nw->lock);
|
|
network = nw->config;
|
|
for(auto m=nw->members.begin();m!=nw->members.end();++m)
|
|
members.push_back(m->second);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
bool DB::summary(const uint64_t networkId,NetworkSummaryInfo &info)
|
|
{
|
|
waitForReady();
|
|
std::shared_ptr<_Network> nw;
|
|
{
|
|
std::lock_guard<std::mutex> l(_networks_l);
|
|
auto nwi = _networks.find(networkId);
|
|
if (nwi == _networks.end())
|
|
return false;
|
|
nw = nwi->second;
|
|
}
|
|
{
|
|
std::lock_guard<std::mutex> l2(nw->lock);
|
|
_fillSummaryInfo(nw,info);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
void DB::networks(std::vector<uint64_t> &networks)
|
|
{
|
|
waitForReady();
|
|
std::lock_guard<std::mutex> l(_networks_l);
|
|
networks.reserve(_networks.size() + 1);
|
|
for(auto n=_networks.begin();n!=_networks.end();++n)
|
|
networks.push_back(n->first);
|
|
}
|
|
|
|
void DB::_memberChanged(nlohmann::json &old,nlohmann::json &memberConfig,bool push)
|
|
{
|
|
uint64_t memberId = 0;
|
|
uint64_t networkId = 0;
|
|
bool isAuth = false;
|
|
bool wasAuth = false;
|
|
std::shared_ptr<_Network> nw;
|
|
|
|
if (old.is_object()) {
|
|
memberId = OSUtils::jsonIntHex(old["id"],0ULL);
|
|
networkId = OSUtils::jsonIntHex(old["nwid"],0ULL);
|
|
if ((memberId)&&(networkId)) {
|
|
{
|
|
std::lock_guard<std::mutex> l(_networks_l);
|
|
auto nw2 = _networks.find(networkId);
|
|
if (nw2 != _networks.end())
|
|
nw = nw2->second;
|
|
}
|
|
if (nw) {
|
|
std::lock_guard<std::mutex> l(nw->lock);
|
|
if (OSUtils::jsonBool(old["activeBridge"],false))
|
|
nw->activeBridgeMembers.erase(memberId);
|
|
wasAuth = OSUtils::jsonBool(old["authorized"],false);
|
|
if (wasAuth)
|
|
nw->authorizedMembers.erase(memberId);
|
|
json &ips = old["ipAssignments"];
|
|
if (ips.is_array()) {
|
|
for(unsigned long i=0;i<ips.size();++i) {
|
|
json &ipj = ips[i];
|
|
if (ipj.is_string()) {
|
|
const std::string ips = ipj;
|
|
InetAddress ipa(ips.c_str());
|
|
ipa.setPort(0);
|
|
nw->allocatedIps.erase(ipa);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (memberConfig.is_object()) {
|
|
if (!nw) {
|
|
memberId = OSUtils::jsonIntHex(memberConfig["id"],0ULL);
|
|
networkId = OSUtils::jsonIntHex(memberConfig["nwid"],0ULL);
|
|
if ((!memberId)||(!networkId))
|
|
return;
|
|
std::lock_guard<std::mutex> l(_networks_l);
|
|
std::shared_ptr<_Network> &nw2 = _networks[networkId];
|
|
if (!nw2)
|
|
nw2.reset(new _Network);
|
|
nw = nw2;
|
|
}
|
|
|
|
{
|
|
std::lock_guard<std::mutex> l(nw->lock);
|
|
|
|
nw->members[memberId] = memberConfig;
|
|
|
|
if (OSUtils::jsonBool(memberConfig["activeBridge"],false))
|
|
nw->activeBridgeMembers.insert(memberId);
|
|
isAuth = OSUtils::jsonBool(memberConfig["authorized"],false);
|
|
if (isAuth)
|
|
nw->authorizedMembers.insert(memberId);
|
|
json &ips = memberConfig["ipAssignments"];
|
|
if (ips.is_array()) {
|
|
for(unsigned long i=0;i<ips.size();++i) {
|
|
json &ipj = ips[i];
|
|
if (ipj.is_string()) {
|
|
const std::string ips = ipj;
|
|
InetAddress ipa(ips.c_str());
|
|
ipa.setPort(0);
|
|
nw->allocatedIps.insert(ipa);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (!isAuth) {
|
|
const int64_t ldt = (int64_t)OSUtils::jsonInt(memberConfig["lastDeauthorizedTime"],0ULL);
|
|
if (ldt > nw->mostRecentDeauthTime)
|
|
nw->mostRecentDeauthTime = ldt;
|
|
}
|
|
}
|
|
|
|
if (push)
|
|
_controller->onNetworkMemberUpdate(networkId,memberId);
|
|
} else if (memberId) {
|
|
if (nw) {
|
|
std::lock_guard<std::mutex> l(nw->lock);
|
|
nw->members.erase(memberId);
|
|
}
|
|
if (networkId) {
|
|
std::lock_guard<std::mutex> l(_networks_l);
|
|
auto er = _networkByMember.equal_range(memberId);
|
|
for(auto i=er.first;i!=er.second;++i) {
|
|
if (i->second == networkId) {
|
|
_networkByMember.erase(i);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ((push)&&((wasAuth)&&(!isAuth)&&(networkId)&&(memberId)))
|
|
_controller->onNetworkMemberDeauthorize(networkId,memberId);
|
|
}
|
|
|
|
void DB::_networkChanged(nlohmann::json &old,nlohmann::json &networkConfig,bool push)
|
|
{
|
|
if (networkConfig.is_object()) {
|
|
const std::string ids = networkConfig["id"];
|
|
const uint64_t id = Utils::hexStrToU64(ids.c_str());
|
|
if (id) {
|
|
std::shared_ptr<_Network> nw;
|
|
{
|
|
std::lock_guard<std::mutex> l(_networks_l);
|
|
std::shared_ptr<_Network> &nw2 = _networks[id];
|
|
if (!nw2)
|
|
nw2.reset(new _Network);
|
|
nw = nw2;
|
|
}
|
|
{
|
|
std::lock_guard<std::mutex> l2(nw->lock);
|
|
nw->config = networkConfig;
|
|
}
|
|
if (push)
|
|
_controller->onNetworkUpdate(id);
|
|
}
|
|
} else if (old.is_object()) {
|
|
const std::string ids = old["id"];
|
|
const uint64_t id = Utils::hexStrToU64(ids.c_str());
|
|
if (id) {
|
|
std::lock_guard<std::mutex> l(_networks_l);
|
|
_networks.erase(id);
|
|
}
|
|
}
|
|
}
|
|
|
|
void DB::_fillSummaryInfo(const std::shared_ptr<_Network> &nw,NetworkSummaryInfo &info)
|
|
{
|
|
for(auto ab=nw->activeBridgeMembers.begin();ab!=nw->activeBridgeMembers.end();++ab)
|
|
info.activeBridges.push_back(Address(*ab));
|
|
std::sort(info.activeBridges.begin(),info.activeBridges.end());
|
|
for(auto ip=nw->allocatedIps.begin();ip!=nw->allocatedIps.end();++ip)
|
|
info.allocatedIps.push_back(*ip);
|
|
std::sort(info.allocatedIps.begin(),info.allocatedIps.end());
|
|
info.authorizedMemberCount = (unsigned long)nw->authorizedMembers.size();
|
|
info.totalMemberCount = (unsigned long)nw->members.size();
|
|
info.mostRecentDeauthTime = nw->mostRecentDeauthTime;
|
|
}
|
|
|
|
} // namespace ZeroTier
|