ExternalVendorCode/ZeroTierOne
1
0
Fork 0
mirror of https://github.com/zerotier/ZeroTierOne.git synced 2025-02-21 10:01:46 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

More root work and CMake-ify root

Browse Source
This commit is contained in:
Adam Ierymenko 2019-08-30 09:08:39 -07:00
parent b27a38e55e
commit 9994e591bd
No known key found for this signature in database
GPG Key ID: C8877CF2D7A5D7F3
5 changed files with 130 additions and 29 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
.gitignore vendored
View File

@ -82,6 +82,9 @@ debian/zerotier-one*.debhelper
debian/*.log
debian/zerotier-one.substvars
root-watcher/config.json
root/identity.*
root/zerotier-root
root/config.*
# Java/Android/JNI build droppings
java/obj/

1
CMakeLists.txt
View File

@ -140,6 +140,7 @@ add_subdirectory(node)
add_subdirectory(controller)
add_subdirectory(osdep)
add_subdirectory(service)
add_subdirectory(root)
if(WIN32)
add_subdirectory("windows/WinUI")

19
root/CMakeLists.txt Normal file
View File

@ -0,0 +1,19 @@
cmake_minimum_required(VERSION 2.8)
project(zerotier-root)
if(WIN32)
add_definitions(-DNOMINMAX)
endif(WIN32)
add_executable(${PROJECT_NAME} root.cpp)
target_link_libraries(${PROJECT_NAME} zt_core zt_osdep)
target_compile_features(${PROJECT_NAME} PUBLIC cxx_std_11)
target_include_directories(${PROJECT_NAME} PRIVATE
${CMAKE_SOURCE_DIR}/node
${CMAKE_SOURCE_DIR}/osdep
${CMAKE_SOURCE_DIR}/ext/json
${CMAKE_SOURCE_DIR}/ext/cpp-httplib
)

3
root/Makefile
View File

@ -1,3 +0,0 @@
all:
rm -f zerotier-root
c++ -std=c++11 -O3 -maes -mpclmul -msse -msse2 -msse3 -msse4.1 -pthread -o zerotier-root root.cpp ../node/*.cpp ../osdep/OSUtils.cpp -lresolv

133
root/root.cpp
View File

@ -11,7 +11,7 @@
*/
/****/
#include "../node/Constants.hpp"
#include <Constants.hpp>
#include <stdio.h>
#include <stdlib.h>
@ -32,19 +32,21 @@
#include <netinet/ip.h>
#include <netinet/ip6.h>
#include <netinet/tcp.h>
#include <netinet/udp.h>
#include "../ext/json/json.hpp"
#include <json.hpp>
#include <httplib.h>
#include "../node/Packet.hpp"
#include "../node/Utils.hpp"
#include "../node/Address.hpp"
#include "../node/Identity.hpp"
#include "../node/InetAddress.hpp"
#include "../node/Mutex.hpp"
#include "../node/SharedPtr.hpp"
#include "../node/MulticastGroup.hpp"
#include "../node/CertificateOfMembership.hpp"
#include "../osdep/OSUtils.hpp"
#include <Packet.hpp>
#include <Utils.hpp>
#include <Address.hpp>
#include <Identity.hpp>
#include <InetAddress.hpp>
#include <Mutex.hpp>
#include <SharedPtr.hpp>
#include <MulticastGroup.hpp>
#include <CertificateOfMembership.hpp>
#include <OSUtils.hpp>
#include <string>
#include <thread>
@ -57,6 +59,7 @@
#include <vector>
#include <atomic>
#include <mutex>
#include <sstream>
using namespace ZeroTier;
using json = nlohmann::json;
@ -95,16 +98,18 @@ struct RendezvousKey
struct RootPeer
{
ZT_ALWAYS_INLINE RootPeer() : lastReceive(0),lastSync(0),lastEcho(0),lastHello(0) {}
ZT_ALWAYS_INLINE RootPeer() : lastSend(0),lastReceive(0),lastSync(0),lastEcho(0),lastHello(0),vMajor(-1),vMinor(-1),vRev(-1) {}
ZT_ALWAYS_INLINE ~RootPeer() { Utils::burn(key,sizeof(key)); }
Identity id;
uint8_t key[32];
InetAddress ip4,ip6;
int64_t lastSend;
int64_t lastReceive;
int64_t lastSync;
int64_t lastEcho;
int64_t lastHello;
int vMajor,vMinor,vRev;
std::mutex lock;
AtomicCounter __refCount;
@ -233,8 +238,12 @@ static void handlePacket(const int v4s,const int v6s,const InetAddress *const ip
try {
if ((now - peer->lastHello) > 1000) {
peer->lastHello = now;
peer->vMajor = (int)pkt[ZT_PROTO_VERB_HELLO_IDX_MAJOR_VERSION];
peer->vMinor = (int)pkt[ZT_PROTO_VERB_HELLO_IDX_MINOR_VERSION];
peer->vRev = (int)pkt.template at<uint16_t>(ZT_PROTO_VERB_HELLO_IDX_REVISION);
const uint64_t origId = pkt.packetId();
const uint64_t ts = pkt.template at<uint64_t>(ZT_PROTO_VERB_HELLO_IDX_TIMESTAMP);
pkt.reset(source,self.address(),Packet::VERB_OK);
pkt.append((uint8_t)Packet::VERB_HELLO);
pkt.append(origId);
@ -246,6 +255,8 @@ static void handlePacket(const int v4s,const int v6s,const InetAddress *const ip
ip->serialize(pkt);
pkt.armor(peer->key,true);
sendto(ip->isV4() ? v4s : v6s,pkt.data(),pkt.size(),SENDTO_FLAGS,(const struct sockaddr *)ip,(socklen_t)((ip->ss_family == AF_INET) ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6)));
peer->lastSend = now;
}
} catch ( ... ) {
printf("* unexpected exception handling HELLO from %s" ZT_EOL_S,ip->toString(ipstr));
@ -263,6 +274,7 @@ static void handlePacket(const int v4s,const int v6s,const InetAddress *const ip
outp.compress();
outp.armor(peer->key,true);
sendto(ip->isV4() ? v4s : v6s,outp.data(),outp.size(),SENDTO_FLAGS,(const struct sockaddr *)ip,(socklen_t)((ip->ss_family == AF_INET) ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6)));
peer->lastSend = now;
}
} catch ( ... ) {
printf("* unexpected exception handling ECHO from %s" ZT_EOL_S,ip->toString(ipstr));
@ -291,6 +303,7 @@ static void handlePacket(const int v4s,const int v6s,const InetAddress *const ip
(*p)->id.serialize(pkt,false);
pkt.armor(peer->key,true);
sendto(ip->isV4() ? v4s : v6s,pkt.data(),pkt.size(),SENDTO_FLAGS,(const struct sockaddr *)ip,(socklen_t)((ip->ss_family == AF_INET) ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6)));
peer->lastSend = now;
}
} catch ( ... ) {
printf("* unexpected exception handling ECHO from %s" ZT_EOL_S,ip->toString(ipstr));
@ -347,6 +360,7 @@ static void handlePacket(const int v4s,const int v6s,const InetAddress *const ip
pkt.setAt<uint16_t>(countAt,(uint16_t)l);
pkt.armor(peer->key,true);
sendto(ip->isV4() ? v4s : v6s,pkt.data(),pkt.size(),SENDTO_FLAGS,(const struct sockaddr *)ip,(socklen_t)(ip->isV4() ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6)));
peer->lastSend = now;
//printf("%s %s gathered %u subscribers to %s/%.8lx on network %.16llx" ZT_EOL_S,ip->toString(ipstr),source.toString(astr),l,mg.mac().toString(tmpstr),(unsigned long)mg.adi(),(unsigned long long)nwid);
}
}
@ -416,6 +430,7 @@ static void handlePacket(const int v4s,const int v6s,const InetAddress *const ip
outp.append((const uint8_t *)b->second->ip6.rawIpData(),16);
outp.armor((*a)->key,true);
sendto(v6s,pkt.data(),pkt.size(),SENDTO_FLAGS,(const struct sockaddr *)&((*a)->ip6),(socklen_t)sizeof(struct sockaddr_in6));
(*a)->lastSend = now;
// Introduce destination to source (V6)
outp.reset(dest,self.address(),Packet::VERB_RENDEZVOUS);
@ -426,6 +441,7 @@ static void handlePacket(const int v4s,const int v6s,const InetAddress *const ip
outp.append((const uint8_t *)ip->rawIpData(),16);
outp.armor(b->second->key,true);
sendto(v6s,pkt.data(),pkt.size(),SENDTO_FLAGS,(const struct sockaddr *)&(b->second->ip6),(socklen_t)sizeof(struct sockaddr_in6));
b->second->lastSend = now;
}
if (((*a)->ip4)&&(b->second->ip4)) {
//printf("* introducing %s(%s) to %s(%s)" ZT_EOL_S,ip->toString(ipstr),source.toString(astr),b->second->ip4.toString(ipstr2),dest.toString(astr2));
@ -439,6 +455,7 @@ static void handlePacket(const int v4s,const int v6s,const InetAddress *const ip
outp.append((const uint8_t *)b->second->ip4.rawIpData(),4);
outp.armor((*a)->key,true);
sendto(v4s,pkt.data(),pkt.size(),SENDTO_FLAGS,(const struct sockaddr *)&((*a)->ip4),(socklen_t)sizeof(struct sockaddr_in));
(*a)->lastSend = now;
// Introduce destination to source (V4)
outp.reset(dest,self.address(),Packet::VERB_RENDEZVOUS);
@ -449,6 +466,7 @@ static void handlePacket(const int v4s,const int v6s,const InetAddress *const ip
outp.append((const uint8_t *)ip->rawIpData(),4);
outp.armor(b->second->key,true);
sendto(v4s,pkt.data(),pkt.size(),SENDTO_FLAGS,(const struct sockaddr *)&(b->second->ip4),(socklen_t)sizeof(struct sockaddr_in));
b->second->lastSend = now;
}
}
}
@ -471,6 +489,8 @@ static void handlePacket(const int v4s,const int v6s,const InetAddress *const ip
//printf("%s -> %s for %s -> %s (%u bytes)" ZT_EOL_S,ip->toString(ipstr),i->first->toString(ipstr2),source.toString(astr),dest.toString(astr2),pkt.size());
if (sendto(i->first->isV4() ? v4s : v6s,pkt.data(),pkt.size(),SENDTO_FLAGS,(const struct sockaddr *)i->first,(socklen_t)(i->first->isV4() ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6))) <= 0) {
printf("* write error forwarding packet to %s: %s" ZT_EOL_S,i->first->toString(ipstr),strerror(errno));
} else {
i->second->lastSend = now;
}
}
}
@ -478,9 +498,9 @@ static void handlePacket(const int v4s,const int v6s,const InetAddress *const ip
//////////////////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////////////////
static int bindSocket(struct sockaddr *bindAddr)
static int bindSocket(struct sockaddr *const bindAddr)
{
int s = socket(bindAddr->sa_family,SOCK_DGRAM,0);
const int s = socket(bindAddr->sa_family,SOCK_DGRAM,0);
if (s < 0) {
close(s);
return -1;
@ -508,26 +528,29 @@ static int bindSocket(struct sockaddr *bindAddr)
f = 0; setsockopt(s,IPPROTO_IPV6,IPV6_DONTFRAG,&f,sizeof(f));
#endif
}
#ifdef SO_REUSEPORT
f = 1; setsockopt(s,SOL_SOCKET,SO_REUSEPORT,(void *)&f,sizeof(f));
#else
f = 1; setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(void *)&f,sizeof(f));
#endif
f = 1; setsockopt(s,SOL_SOCKET,SO_BROADCAST,(void *)&f,sizeof(f));
#ifdef IP_DONTFRAG
f = 0; setsockopt(s,IPPROTO_IP,IP_DONTFRAG,&f,sizeof(f));
#endif
#ifdef IP_MTU_DISCOVER
f = IP_PMTUDISC_DONT; setsockopt(s,IPPROTO_IP,IP_MTU_DISCOVER,&f,sizeof(f));
#endif
#ifdef SO_NO_CHECK
if (bindAddr->sa_family == AF_INET) {
f = 1; setsockopt(s,SOL_SOCKET,SO_NO_CHECK,(void *)&f,sizeof(f));
}
#endif
#if defined(SO_REUSEPORT)
f = 1; setsockopt(s,SOL_SOCKET,SO_REUSEPORT,(void *)&f,sizeof(f));
#endif
#ifndef __LINUX__ // linux wants just SO_REUSEPORT
f = 1; setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(void *)&f,sizeof(f));
#endif
if (bind(s,bindAddr,(bindAddr->sa_family == AF_INET) ? sizeof(struct sockaddr_in) : sizeof(struct sockaddr_in6))) {
close(s);
//printf("%s\n",strerror(errno));
return -1;
}
@ -588,8 +611,9 @@ int main(int argc,char **argv)
}
int port = ZT_DEFAULT_PORT;
int httpPort = ZT_DEFAULT_PORT;
try {
int port = config["port"];
port = config["port"];
if ((port <= 0)||(port > 65535)) {
printf("FATAL: invalid port in config file %d" ZT_EOL_S,port);
return 1;
@ -597,6 +621,15 @@ int main(int argc,char **argv)
} catch ( ... ) {
port = ZT_DEFAULT_PORT;
}
try {
httpPort = config["httpPort"];
if ((httpPort <= 0)||(httpPort > 65535)) {
printf("FATAL: invalid HTTP port in config file %d" ZT_EOL_S,httpPort);
return 1;
}
} catch ( ... ) {
httpPort = ZT_DEFAULT_PORT;
}
try {
statsRoot = config["statsRoot"];
while ((statsRoot.length() > 0)&&(statsRoot[statsRoot.length()-1] == ZT_PATH_SEPARATOR))
@ -613,8 +646,8 @@ int main(int argc,char **argv)
run = true;
std::vector<std::thread> threads;
std::vector<int> sockets;
for(unsigned int tn=0;tn<ncores;++tn) {
struct sockaddr_in6 in6;
memset(&in6,0,sizeof(in6));
@ -622,7 +655,7 @@ int main(int argc,char **argv)
in6.sin6_port = htons((uint16_t)port);
const int s6 = bindSocket((struct sockaddr *)&in6);
if (s6 < 0) {
std::cout << "ERROR: unable to bind to port " << ZT_DEFAULT_PORT << ZT_EOL_S;
std::cout << "ERROR: unable to bind to port " << port << ZT_EOL_S;
exit(1);
}
@ -632,7 +665,7 @@ int main(int argc,char **argv)
in4.sin_port = htons((uint16_t)port);
const int s4 = bindSocket((struct sockaddr *)&in4);
if (s4 < 0) {
std::cout << "ERROR: unable to bind to port " << ZT_DEFAULT_PORT << ZT_EOL_S;
std::cout << "ERROR: unable to bind to port " << port << ZT_EOL_S;
exit(1);
}
@ -686,6 +719,53 @@ int main(int argc,char **argv)
}));
}
httplib::Server apiServ;
threads.push_back(std::thread([&apiServ,httpPort]() {
apiServ.Get("/peer",[](const httplib::Request &req,httplib::Response &res) {
char tmp[256];
std::ostringstream o;
o << '[';
{
std::lock_guard<std::mutex> l(peersByIdentity_l);
for(auto p=peersByIdentity.begin();p!=peersByIdentity.end();++p) {
o <<
"{\"address\":\"" << p->first.address().toString(tmp) << "\""
",\"latency\":-1"
",\"paths\":[";
if (p->second->ip4) {
o <<
"{\"active\":true"
",\"address\":\"" << p->second->ip4.toIpString(tmp) << "\\/" << p->second->ip4.port() << "\""
",\"expired\":false"
",\"lastReceive\":" << p->second->lastReceive <<
",\"lastSend\":" << p->second->lastSend <<
",\"preferred\":true"
",\"trustedPathId\":0}";
}
if (p->second->ip6) {
o <<
"{\"active\":true"
",\"address\":\"" << p->second->ip6.toIpString(tmp) << "\\/" << p->second->ip6.port() << "\""
",\"expired\":false"
",\"lastReceive\":" << p->second->lastReceive <<
",\"lastSend\":" << p->second->lastSend <<
",\"preferred\":" << ((p->second->ip4) ? "false" : "true") <<
",\"trustedPathId\":0}";
}
o << "]"
",\"role\":\"LEAF\""
",\"version\":\"" << p->second->vMajor << '.' << p->second->vMinor << '.' << p->second->vRev << "\""
",\"versionMajor\":" << p->second->vMajor <<
",\"versionMinor\":" << p->second->vMinor <<
",\"versionRev\":" << p->second->vRev << "}";
}
}
o << ']';
res.set_content(o.str(),"application/json");
});
apiServ.listen("127.0.0.1",httpPort,0);
}));
int64_t lastCleanedMulticastSubscriptions = 0;
int64_t lastCleanedPeers = 0;
int64_t lastWroteStats = 0;
@ -801,7 +881,7 @@ int main(int argc,char **argv)
ip6[0] = '-';
ip6[1] = 0;
}
fprintf(pf,"%.10llx %21s %45s %5.4f" ZT_EOL_S,(unsigned long long)(*p)->id.address().toInt(),ip4,ip6,fabs((double)(now - (*p)->lastReceive) / 1000.0));
fprintf(pf,"%.10llx %21s %45s %5.4f %d.%d.%d" ZT_EOL_S,(unsigned long long)(*p)->id.address().toInt(),ip4,ip6,fabs((double)(now - (*p)->lastReceive) / 1000.0),(*p)->vMajor,(*p)->vMinor,(*p)->vRev);
}
fclose(pf);
@ -813,6 +893,7 @@ int main(int argc,char **argv)
}
}
apiServ.stop();
for(auto s=sockets.begin();s!=sockets.end();++s) {
shutdown(*s,SHUT_RDWR);
close(*s);