local.conf and support for virtual role definition

This commit is contained in:
Adam Ierymenko 2016-11-21 13:20:56 -08:00
parent ccdd4ffda7
commit 2e5de46584

View File

@ -31,12 +31,6 @@
#include "../version.h"
#include "../include/ZeroTierOne.h"
#ifdef ZT_USE_SYSTEM_HTTP_PARSER
#include <http_parser.h>
#else
#include "../ext/http-parser/http_parser.h"
#endif
#include "../node/Constants.hpp"
#include "../node/Mutex.hpp"
#include "../node/Node.hpp"
@ -59,6 +53,16 @@
#include "ClusterGeoIpService.hpp"
#include "ClusterDefinition.hpp"
#ifdef ZT_USE_SYSTEM_HTTP_PARSER
#include <http_parser.h>
#else
#include "../ext/http-parser/http_parser.h"
#endif
#include "../ext/json/json.hpp"
using json = nlohmann::json;
/**
* Uncomment to enable UDP breakage switch
*
@ -144,6 +148,54 @@ namespace ZeroTier {
namespace {
static uint64_t _jI(const json &jv,const uint64_t dfl)
{
if (jv.is_number()) {
return (uint64_t)jv;
} else if (jv.is_string()) {
std::string s = jv;
return Utils::strToU64(s.c_str());
} else if (jv.is_boolean()) {
return ((bool)jv ? 1ULL : 0ULL);
}
return dfl;
}
/*
static bool _jB(const json &jv,const bool dfl)
{
if (jv.is_boolean()) {
return (bool)jv;
} else if (jv.is_number()) {
return ((uint64_t)jv > 0ULL);
} else if (jv.is_string()) {
std::string s = jv;
if (s.length() > 0) {
switch(s[0]) {
case 't':
case 'T':
case '1':
return true;
}
}
return false;
}
return dfl;
}
*/
static std::string _jS(const json &jv,const char *dfl)
{
if (jv.is_string()) {
return jv;
} else if (jv.is_number()) {
char tmp[64];
Utils::snprintf(tmp,sizeof(tmp),"%llu",(uint64_t)jv);
return tmp;
} else if (jv.is_boolean()) {
return ((bool)jv ? std::string("1") : std::string("0"));
}
return std::string((dfl) ? dfl : "");
}
#ifdef ZT_AUTO_UPDATE
#define ZT_AUTO_UPDATE_MAX_HTTP_RESPONSE_SIZE (1024 * 1024 * 64)
#define ZT_AUTO_UPDATE_CHECK_PERIOD 21600000
@ -484,6 +536,7 @@ public:
const std::string _homePath;
BackgroundResolver _tcpFallbackResolver;
InetAddress _allowManagementFrom;
json _localConfig;
EmbeddedNetworkController *_controller;
Phy<OneServiceImpl *> _phy;
Node *_node;
@ -758,13 +811,15 @@ public:
_portsBE[i] = Utils::hton((uint16_t)_ports[i]);
{
uint64_t trustedPathIds[ZT_MAX_TRUSTED_PATHS];
InetAddress trustedPathNetworks[ZT_MAX_TRUSTED_PATHS];
unsigned int trustedPathCount = 0;
// Old style "trustedpaths" flat file -- will eventually go away
FILE *trustpaths = fopen((_homePath + ZT_PATH_SEPARATOR_S + "trustedpaths").c_str(),"r");
uint64_t ids[ZT_MAX_TRUSTED_PATHS];
InetAddress addresses[ZT_MAX_TRUSTED_PATHS];
if (trustpaths) {
char buf[1024];
unsigned int count = 0;
while ((fgets(buf,sizeof(buf),trustpaths))&&(count < ZT_MAX_TRUSTED_PATHS)) {
while ((fgets(buf,sizeof(buf),trustpaths))&&(trustedPathCount < ZT_MAX_TRUSTED_PATHS)) {
int fno = 0;
char *saveptr = (char *)0;
uint64_t trustedPathId = 0;
@ -778,14 +833,69 @@ public:
++fno;
}
if ( (trustedPathId != 0) && ((trustedPathNetwork.ss_family == AF_INET)||(trustedPathNetwork.ss_family == AF_INET6)) && (trustedPathNetwork.ipScope() != InetAddress::IP_SCOPE_GLOBAL) && (trustedPathNetwork.netmaskBits() > 0) ) {
ids[count] = trustedPathId;
addresses[count] = trustedPathNetwork;
++count;
trustedPathIds[trustedPathCount] = trustedPathId;
trustedPathNetworks[trustedPathCount] = trustedPathNetwork;
++trustedPathCount;
}
}
fclose(trustpaths);
if (count)
_node->setTrustedPaths(reinterpret_cast<const struct sockaddr_storage *>(addresses),ids,count);
}
// Read local config file
std::string lcbuf;
if (OSUtils::readFile((_homePath + ZT_PATH_SEPARATOR_S + "local.conf").c_str(),lcbuf)) {
try {
_localConfig = json::parse(lcbuf);
if (!_localConfig.is_object()) {
Mutex::Lock _l(_termReason_m);
_termReason = ONE_UNRECOVERABLE_ERROR;
_fatalErrorMessage = "invalid local.conf (content is not JSON object)";
return _termReason;
}
} catch ( ... ) {
Mutex::Lock _l(_termReason_m);
_termReason = ONE_UNRECOVERABLE_ERROR;
_fatalErrorMessage = "invalid local.conf (JSON parse error)";
return _termReason;
}
}
// Get any trusted paths in local.conf
json &physical = _localConfig["physical"];
if (physical.is_object()) {
for(json::iterator phy(physical.begin());phy!=physical.end();++phy) {
std::string nstr = phy.key();
if (nstr.length()) {
if (phy.value().is_object()) {
uint64_t tpid = 0;
if ((tpid = _jI(phy.value()["trustedPathId"],0ULL))) {
InetAddress trustedPathNetwork(nstr);
if ( ((trustedPathNetwork.ss_family == AF_INET)||(trustedPathNetwork.ss_family == AF_INET6)) && (trustedPathCount < ZT_MAX_TRUSTED_PATHS) && (trustedPathNetwork.ipScope() != InetAddress::IP_SCOPE_GLOBAL) && (trustedPathNetwork.netmaskBits() > 0) ) {
trustedPathIds[trustedPathCount] = tpid;
trustedPathNetworks[trustedPathCount] = trustedPathNetwork;
++trustedPathCount;
}
}
}
}
}
}
// Set trusted paths if there are any
if (trustedPathCount)
_node->setTrustedPaths(reinterpret_cast<const struct sockaddr_storage *>(trustedPathNetworks),trustedPathIds,trustedPathCount);
// Set any roles (upstream/federation)
json &virt = _localConfig["virtual"];
if (virt.is_object()) {
for(json::iterator v(virt.begin());v!=virt.end();++v) {
std::string nstr = v.key();
if ((nstr.length() == ZT_ADDRESS_LENGTH_HEX)&&(v.value().is_object())) {
const Address ztaddr(nstr.c_str());
if (ztaddr)
_node->setRole(ztaddr.toInt(),(_jS(v.value()["role"],"") == "upstream") ? ZT_PEER_ROLE_UPSTREAM : ZT_PEER_ROLE_LEAF);
}
}
}
}
@ -806,7 +916,7 @@ public:
Mutex::Lock _l(_termReason_m);
_termReason = ONE_UNRECOVERABLE_ERROR;
_fatalErrorMessage = "Cluster: can't determine my cluster member ID: able to bind more than one cluster message socket IP/port!";
_fatalErrorMessage = "cluster: can't determine my cluster member ID: able to bind more than one cluster message socket IP/port!";
return _termReason;
}
_clusterMessageSocket = cs;
@ -817,7 +927,7 @@ public:
if (!_clusterMessageSocket) {
Mutex::Lock _l(_termReason_m);
_termReason = ONE_UNRECOVERABLE_ERROR;
_fatalErrorMessage = "Cluster: can't determine my cluster member ID: unable to bind to any cluster message socket IP/port.";
_fatalErrorMessage = "cluster: can't determine my cluster member ID: unable to bind to any cluster message socket IP/port.";
return _termReason;
}