[ 25%] Building CXX object CMakeFiles/zto_obj.dir/ext/ZeroTierOne/controller/EmbeddedNetworkController.cpp.o
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/c++   -I/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk/System/Library/Frameworks/JavaVM.framework/Headers -I/tmp/libzt/src -I/tmp/libzt/ext/ZeroTierOne/include -I/tmp/libzt/ext/ZeroTierOne/osdep -I/tmp/libzt/ext/ZeroTierOne/node -I/tmp/libzt/ext/ZeroTierOne/service -I/tmp/libzt/include -I/tmp/libzt/ext/lwip/src/include -I/tmp/libzt/ext/lwip-contrib/ports/unix/port/include  -DZT_SDK=1 -Wno-unused-parameter -Wno-unused-variable -Wno-missing-field-initializers -O3 -Wall -Wextra -std=c++11 -O3 -DNDEBUG -DZT_SDK=1 -Wno-unused-parameter -Wno-unused-variable -Wno-missing-field-initializers -O3 -std=c++11 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.14.sdk   -o CMakeFiles/zto_obj.dir/ext/ZeroTierOne/controller/EmbeddedNetworkController.cpp.o -c /tmp/libzt/ext/ZeroTierOne/controller/EmbeddedNetworkController.cpp
In file included from /tmp/libzt/ext/ZeroTierOne/controller/EmbeddedNetworkController.cpp:40:
In file included from /tmp/libzt/ext/ZeroTierOne/controller/EmbeddedNetworkController.hpp:39:
In file included from /tmp/libzt/ext/ZeroTierOne/controller/../osdep/OSUtils.hpp:58:
/tmp/libzt/ext/ZeroTierOne/controller/../ext/json/json.hpp:1360:9: error: static_assert failed
      "could not find from_json() method in T's namespace"
        static_assert(sizeof(BasicJsonType) == 0,
        ^             ~~~~~~~~~~~~~~~~~~~~~~~~~~
/tmp/libzt/ext/ZeroTierOne/controller/../ext/json/json.hpp:1375:16: note: in instantiation of function template
      specialization 'nlohmann::detail::from_json_fn::call<nlohmann::basic_json<std::map, std::vector, std::__1::basic_string<char>, bool, long long, unsigned
      long long, double, std::allocator, adl_serializer>, std::__1::basic_string_view<char, std::__1::char_traits<char> > >' requested here
        return call(j, val, priority_tag<1> {});
               ^
/tmp/libzt/ext/ZeroTierOne/controller/../ext/json/json.hpp:6923:9: note: in instantiation of function template
      specialization 'nlohmann::detail::from_json_fn::operator()<nlohmann::basic_json<std::map, std::vector, std::__1::basic_string<char>, bool, long long,
      unsigned long long, double, std::allocator, adl_serializer>, std::__1::basic_string_view<char, std::__1::char_traits<char> > >' requested here
        ::nlohmann::from_json(std::forward<BasicJsonType>(j), val);
        ^
/tmp/libzt/ext/ZeroTierOne/controller/../ext/json/json.hpp:9678:36: note: in instantiation of function template
      specialization 'nlohmann::adl_serializer<std::__1::basic_string_view<char, std::__1::char_traits<char> >, void>::from_json<const
      nlohmann::basic_json<std::map, std::vector, std::__1::basic_string<char>, bool, long long, unsigned long long, double, std::allocator, adl_serializer> &,
      std::__1::basic_string_view<char, std::__1::char_traits<char> > >' requested here
        JSONSerializer<ValueType>::from_json(*this, ret);
                                   ^
/tmp/libzt/ext/ZeroTierOne/controller/../ext/json/json.hpp:9939:16: note: in instantiation of function template
      specialization 'nlohmann::basic_json<std::map, std::vector, std::__1::basic_string<char>, bool, long long, unsigned long long, double, std::allocator,
      adl_serializer>::get<std::__1::basic_string_view<char, std::__1::char_traits<char> >, std::__1::basic_string_view<char, std::__1::char_traits<char> >, 0>'
      requested here
        return get<ValueType>();
               ^
/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/include/c++/v1/string:875:29: note: in instantiation of function template
      specialization 'nlohmann::basic_json<std::map, std::vector, std::__1::basic_string<char>, bool, long long, unsigned long long, double, std::allocator,
      adl_serializer>::operator basic_string_view<std::__1::basic_string_view<char, std::__1::char_traits<char> >, 0>' requested here
        {__self_view __sv = __t; return assign(__sv);}
                            ^
/tmp/libzt/ext/ZeroTierOne/controller/EmbeddedNetworkController.cpp:552:13: note: in instantiation of function
      template specialization 'std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> >::operator=<nlohmann::basic_json<std::map,
      std::vector, std::__1::basic_string<char>, bool, long long, unsigned long long, double, std::allocator, adl_serializer>, void>' requested here
                                                                mid = (*member)["id"];
                                                                    ^
1 error generated.
make[2]: *** [CMakeFiles/zto_obj.dir/ext/ZeroTierOne/controller/EmbeddedNetworkController.cpp.o] Error 1
make[1]: *** [CMakeFiles/zto_obj.dir/all] Error 2
make: *** [all] Error 2

PID    COMMAND          %CPU TIME     #TH    #WQ #PORTS MEM
94251  ZeroTier One     0.0  13:40.13 8      6   324+   26M+
42678  ipv4client_udp   0.0  00:52.05 5      0   14+    6188K+
42674  ipv4server_udp   0.0  00:10.45 5      0   14+    770M+

/usr/bin/c++   -fvisibility=hidden -fstack-protector -DZT_SDK=1  -std=c++11 -O3 -DNDEBUG -fvisibility=hidden -fstack-protector -DZT_SDK=1  -std=c++11   CMakeFiles/ipv6adhocclient.dir/examples/bindings/cpp/ipv6adhoc/ipv6adhocclient.cpp.o  -o ../bin/ipv6adhocclient -rdynamic -lpthread ../bin/lib/liblwip.a ../bin/lib/libzto.a ../bin/lib/libzt.a ../bin/lib/libzto.a ../bin/lib/libzt.a ../bin/lib/libhttp.a ../bin/lib/liblwip.a
../bin/lib/libzt.a(ZT1Service.cpp.o): In function `zts_start.part.9':
ZT1Service.cpp:(.text+0x3d): undefined reference to `pthread_create'
../bin/lib/libzto.a(EmbeddedNetworkController.cpp.o): In function `ZeroTier::EmbeddedNetworkController::_startThreads()':
EmbeddedNetworkController.cpp:(.text+0xca5): undefined reference to `pthread_create'
EmbeddedNetworkController.cpp:(.text+0xde7): undefined reference to `pthread_create'
../bin/lib/libzt.a(VirtualTap.cpp.o): In function `VirtualTap::~VirtualTap()':
VirtualTap.cpp:(.text+0xbfa): undefined reference to `pthread_join'
../bin/lib/libzt.a(VirtualTap.cpp.o): In function `VirtualTap::VirtualTap(char const*, ZeroTier::MAC const&, unsigned int, unsigned int, unsigned long, char const*, void (*)(void*, void*, unsigned long, ZeroTier::MAC const&, ZeroTier::MAC const&, unsigned int, unsigned int, void const*, unsigned int), void*)':
VirtualTap.cpp:(.text+0x159c): undefined reference to `pthread_attr_setstacksize'
VirtualTap.cpp:(.text+0x15b3): undefined reference to `pthread_create'
../bin/lib/liblwip.a(sys_arch.c.o): In function `sys_thread_new':
sys_arch.c:(.text+0x16): undefined reference to `pthread_create'
../bin/lib/liblwip.a(sys_arch.c.o): In function `sys_mbox_new':
sys_arch.c:(.text+0x11d): undefined reference to `pthread_condattr_setclock'
sys_arch.c:(.text+0x16c): undefined reference to `pthread_condattr_setclock'
sys_arch.c:(.text+0x1bb): undefined reference to `pthread_condattr_setclock'
../bin/lib/liblwip.a(sys_arch.c.o): In function `sys_sem_new':
sys_arch.c:(.text+0x987): undefined reference to `pthread_condattr_setclock'
collect2: error: ld returned 1 exit status
CMakeFiles/ipv6adhocclient.dir/build.make:104: recipe for target '../bin/ipv6adhocclient' failed
make[2]: *** [../bin/ipv6adhocclient] Error 1
make[2]: Leaving directory '/srv/maverick/software/libzt/build'
CMakeFiles/Makefile2:150: recipe for target 'CMakeFiles/ipv6adhocclient.dir/all' failed
make[1]: *** [CMakeFiles/ipv6adhocclient.dir/all] Error 2
make[1]: Leaving directory '/srv/maverick/software/libzt/build'
Makefile:86: recipe for target 'all' failed
make: *** [all] Error 2

gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/5/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Ubuntu 5.4.0-6ubuntu1~16.04.6' --with-bugurl=file:///usr/share/doc/gcc-5/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-5 --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-5-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-5-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-5-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --enable-objc-gc --enable-multiarch --disable-werror --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
gcc version 5.4.0 20160609 (Ubuntu 5.4.0-6ubuntu1~16.04.6)

#include <arpa/inet.h>
#include <errno.h>
#include <netinet/in.h>
#include <stdio.h>
#include <string.h>
#include <sys/socket.h>

#include "libzt.h"

int main(int argc, char **argv)  {
  const char kMsg[] = "SSH-2.0-t1server\n";
  const int port = 22;
  char buf[256];
  struct sockaddr_in6 addr;
  int fd, connfd, err;
#if 0
  const int enable = 1;
#endif
  const uint64_t nwid = 0x8056c2e21c000001ULL;
  struct sockaddr_storage storaddr;
  socklen_t addrlen;

  (void)argc;
  if (argv[1]) {
    fprintf(stderr, "error: Usage: %s\n", argv[0]);
    return 1;
  }

#if 0
  ip6 = argv[1];
  addr.sin6_family = AF_INET6;
  if (!inet_pton(AF_INET6, ip6, &addr.sin6_addr)) {
    fprintf(stderr, "error converting IPv6 address: %s\n", ip6);
    return 1;
  }

  addr.sin6_port = htons(port);  
#endif

  if (zts_startjoin("path", nwid)) {  /* Earth */
    fprintf(stderr, "error joining the network\n");
    return 1;
  }
  printf(": joined\n");
  fflush(stdout);
  /* !! Why does it take >30 seconds (and more) s? */
  printf("naddr=%d\n", zts_get_num_assigned_addresses(nwid));
  if (0 != zts_get_address(nwid, &storaddr, AF_INET6)) {
    fprintf(stderr, "error getting IPv6 address\n");
    return 1;
  }
  if (!inet_ntop(AF_INET6, &((const struct sockaddr_in6*)&storaddr)->sin6_addr, buf, sizeof(buf))) {
    fprintf(stderr, "error serializing IPv6 address\n");
    return 1;
  }
  /* Usually starts with fd80: */
  printf("SERVER_IPV6=%s\n", buf);
  
  if ((fd = zts_socket(AF_INET6, SOCK_STREAM, 0)) < 0) { 
    fprintf(stderr, "error creating socket\n");
    return 1;
  }
#if 0
  if (zts_setsockopt(fd, SOL_SOCKET, SO_REUSEADDR, &enable, sizeof(enable)) != 0) {
    /* !! error in setsockopt(SO_REUSEADDR): Protocol not available */
    fprintf(stderr, "error in setsockopt(SO_REUSEADDR): %s\n", strerror(errno));
    return 1;
  }
#endif
  memset(&addr, '\0', sizeof addr);
  addr.sin6_family = AF_INET6;
  addr.sin6_port = htons(port);
  if (zts_bind(fd, (const struct sockaddr *)&addr, sizeof(addr)) != 0) {
    fprintf(stderr, "error binding: %s\n", strerror(errno));
    return 1;
  }
  if (zts_listen(fd, 16) != 0) {  /* SOMAXCONN */
    fprintf(stderr, "error in listen\n");
    return 1;
  }
  printf(": listening\n");
  fflush(stdout);
  addrlen = sizeof(addr);
  if ((connfd = zts_accept(fd, (struct sockaddr*)&addr, &addrlen))) {
    fprintf(stderr, "error accepting connection\n");
    return 1;
  }
  if ((err = zts_write(connfd, kMsg, sizeof(kMsg) - 1)) < 0) {
    fprintf(stderr, "error reading from socket\n");
    return 1;
  }
  if (err == 0) {
    fprintf(stderr, "no data from remote host\n");
    return 1;
  }
  if ((err = zts_close(connfd)) < 0) {
    fprintf(stderr, "error closing socket\n");
    return 1;
  }
  if ((err = zts_close(fd)) < 0) {
    fprintf(stderr, "error closing server socket\n");
    return 1;
  }
  zts_stop();
  return 0;
}

$ gcc -s -O2 -W -Wall -Werror -o t1server6 t1server6.c -Ilibzt/include libzt/bin/lib/libzt.a -lpthread -lstdc++
$ /t1server6
: joined
naddr=2
SERVER_IPV6=fd80:????:????:????:????:????:????:????
: listening

libztintercept.so SDK_Sockets.c SDK_Intercept.c SDK_Debug.c SDK_RPC.c -ldl
SDK_Sockets.c: In function ‘zts_recvfrom’:
SDK_Sockets.c:290:41: warning: passing argument 3 of ‘memcpy’ makes integer from pointer without a cast
                 memcpy(address, buffer, address_len);
                                         ^
In file included from /usr/include/features.h:364:0,
                 from /usr/include/unistd.h:25,
                 from SDK_Sockets.c:37:
/usr/include/x86_64-linux-gnu/bits/string3.h:50:1: note: expected ‘size_t’ but argument is of type ‘socklen_t *’
 __NTH (memcpy (void *__restrict __dest, const void *__restrict __src,
 ^
SDK_Sockets.c: In function ‘zts_accept4’:
SDK_Sockets.c:613:23: warning: initialization makes integer from pointer without a cast
             int len = !addr ? 0 : addrlen;
                       ^
SDK_Sockets.c:614:41: warning: passing argument 3 of ‘accept’ makes pointer from integer without a cast
             return accept(sockfd, addr, len);
                                         ^
In file included from /usr/include/netinet/in.h:23:0,
                 from /usr/include/netdb.h:27,
                 from SDK_Sockets.c:45:
/usr/include/x86_64-linux-gnu/sys/socket.h:243:12: note: expected ‘socklen_t *’ but argument is of type ‘int’
 extern int accept (int __fd, __SOCKADDR_ARG __addr,
            ^
SDK_Sockets.c: In function ‘zts_getsockname’:
SDK_Sockets.c:768:17: warning: assignment makes pointer from integer without a cast
         addrlen = sizeof(struct sockaddr_in);
                 ^
SDK_Sockets.c: In function ‘zts_getpeername’:
SDK_Sockets.c:831:17: warning: assignment makes pointer from integer without a cast
         addrlen = sizeof(struct sockaddr_in);
                 ^
SDK_Sockets.c: In function ‘zts_recvfrom’:
SDK_Sockets.c:296:13: warning: ‘tmpsz’ may be used uninitialized in this function [-Wmaybe-uninitialized]
             return tmpsz;
             ^
SDK_Intercept.c: In function ‘setsockopt’:
SDK_Intercept.c:236:50: error: ‘option_name’ undeclared (first use in this function)
             return realsetsockopt(socket, level, option_name, option_value, option_len);
                                                  ^
SDK_Intercept.c:236:50: note: each undeclared identifier is reported only once for each function it appears in
SDK_Intercept.c:236:63: error: ‘option_value’ undeclared (first use in this function)
             return realsetsockopt(socket, level, option_name, option_value, option_len);
                                                               ^
SDK_Intercept.c:236:77: error: ‘option_len’ undeclared (first use in this function)
             return realsetsockopt(socket, level, option_name, option_value, option_len);
                                                                             ^
SDK_Intercept.c:248:5: warning: control reaches end of non-void function [-Wreturn-type]
     }
     ^
SDK_RPC.c: In function ‘sock_fd_write’:
SDK_RPC.c:289:7: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       *((int *) CMSG_DATA(cmsg)) = fd;
       ^
SDK_RPC.c: In function ‘sock_fd_read’:
SDK_RPC.c:337:7: warning: dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
       *fd = *((int *) CMSG_DATA(cmsg));
       ^
make-linux.mk:83: recipe for target 'linux_shared_lib' failed
make: *** [linux_shared_lib] Error 1

$ telnet PUBLIC_IP_ADDRESS_OF_SERVER  # Gets the SSH-2.0- in <0.3 seconds.
Trying PUBLIC_IP_ADDRESS_OF_SERVER...
Connected to PUBLIC_IP_ADDRESS_OF_SERVER.
Escape character is '^]'.
SSH-2.0-OpenSSH_7.4p1 Debian-10+deb9u3
^C
Connection closed by foreign host.

$ telnet 127.0.0.1 22
Trying 127.0.0.1...
Connected to 127.0.0.1.
Escape character is '^]'.
SSH-2.0-OpenSSH_7.4p1 Debian-10+deb9u3
^C
Connection closed by foreign host.
$ zerotier-one -q join 8056c2e21c000001
200 join OK
$ while ! zerotier-one -q listnetworks |
  grep -q ' earth[.]zerotier[.]net .* OK PUBLIC '; do echo .; sleep 1; done
.
.
.  
.  
$ zerotier-one -q listnetworks | grep ' earth[.]zerotier[.]net .* OK PUBLIC '
200 listnetworks 8056c2e21c000001 earth.zerotier.net ??:??:??:??:??:?? OK PUBLIC ztmjfmfyq5 fd80:????:????:????:????:????:????:????/88,28.???.???.???/7

$ zerotier-one -q join 8056c2e21c000001
200 join OK
$ while ! zerotier-one -q listnetworks |
  grep -q ' earth[.]zerotier[.]net .* OK PUBLIC '; do echo .; sleep 1; done
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
$ telnet fd80:????:????:????:????:????:????:???? 22  # Takes about 10 seconds to time out.
Trying fd80:????:????:????:????:????:????:????...
telnet: Unable to connect to remote host: Connection timed out
$ telnet fd80:????:????:????:????:????:????:???? 22
Trying fd80:????:????:????:????:????:????:????...
Connected to fd80:????:????:????:????:????:????:????.
Escape character is '^]'.
SSH-2.0-OpenSSH_7.4p1 Debian-10+deb9u3

$ ./a.out
error connecting to remote host: -1 Software caused connection abort

diff --git a/src/libzt.cpp b/src/libzt.cpp
index d97cd9a..01b59f2 100644
--- a/src/libzt.cpp
+++ b/src/libzt.cpp
@@ -1510,7 +1510,7 @@ namespace ZeroTier {
 /****************************************************************************/

 #if defined(STACK_PICO)
-int zts_get_pico_socket(int fd, struct pico_socket *s)
+int zts_get_pico_socket(int fd, struct pico_socket **s)
 {
     int err = 0;
     if(!zt1Service) {

0009:err:module:import_dll Library MSVCP140D.dll (which is needed by L"\\libzt-1.2.0r1-win10-x86-release.dll") not found
0009:err:module:import_dll Library VCRUNTIME140D.dll (which is needed by L"\\libzt-1.2.0r1-win10-x86-release.dll") not found
0009:err:module:import_dll Library ucrtbased.dll (which is needed by L"\\libzt-1.2.0r1-win10-x86-release.dll") not found
panic: Module not found.

jaten@jatens-MacBook-Pro ~/go/src/github.com/zerotier $ jaten@jatens-MacBook-Pro ~/go/src/github.com/zerotier/ZeroTierSDK (master) $ make apple SDK_PICOTCP=1 SDK_IPV4=1 SDK_DEBUG=1;
make apple SDK_PICOTCP=1 SDK_IPV4=1 SDK_DEBUG=1;
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/controller/EmbeddedNetworkController.o zto/controller/EmbeddedNetworkController.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/controller/JSONDB.o zto/controller/JSONDB.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/C25519.o zto/node/C25519.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Capability.o zto/node/Capability.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/CertificateOfMembership.o zto/node/CertificateOfMembership.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/CertificateOfOwnership.o zto/node/CertificateOfOwnership.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Cluster.o zto/node/Cluster.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Identity.o zto/node/Identity.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/IncomingPacket.o zto/node/IncomingPacket.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/InetAddress.o zto/node/InetAddress.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Membership.o zto/node/Membership.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Multicaster.o zto/node/Multicaster.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Network.o zto/node/Network.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/NetworkConfig.o zto/node/NetworkConfig.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Node.o zto/node/Node.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/OutboundMulticast.o zto/node/OutboundMulticast.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Packet.o zto/node/Packet.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Path.o zto/node/Path.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Peer.o zto/node/Peer.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Poly1305.o zto/node/Poly1305.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Revocation.o zto/node/Revocation.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Salsa20.o zto/node/Salsa20.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/SelfAwareness.o zto/node/SelfAwareness.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/SHA512.o zto/node/SHA512.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Switch.o zto/node/Switch.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Tag.o zto/node/Tag.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Topology.o zto/node/Topology.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/node/Utils.o zto/node/Utils.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/osdep/ManagedRoute.o zto/osdep/ManagedRoute.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/osdep/Http.o zto/osdep/Http.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/osdep/OSUtils.o zto/osdep/OSUtils.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/service/ClusterGeoIpService.o zto/service/ClusterGeoIpService.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/service/SoftwareUpdater.o zto/service/SoftwareUpdater.cpp
cc  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g   -c -o zto/ext/http-parser/http_parser.o zto/ext/http-parser/http_parser.c
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/service/OneService.o zto/service/OneService.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/one.o zto/one.cpp
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK   -c -o zto/osdep/OSXEthernetTap.o zto/osdep/OSXEthernetTap.cpp
mkdir -p build
c++  -Wall -fPIE -fvisibility=hidden -pthread  -Iext -Izto/osdep -Izto/node -Izto/service -I../zto/osdep -I../zto/node -I../zto/service -I. -Isrc -Isrc/stack_drivers -Iext/picotcp/include -Iext/picotcp/build/include -Isrc/stack_drivers/picotcp  -DSDK_DEBUG -g -fno-rtti -std=c++11 -DZT_SDK  -o build/zerotier-one zto/controller/EmbeddedNetworkController.o zto/controller/JSONDB.o zto/node/C25519.o zto/node/Capability.o zto/node/CertificateOfMembership.o zto/node/CertificateOfOwnership.o zto/node/Cluster.o zto/node/Identity.o zto/node/IncomingPacket.o zto/node/InetAddress.o zto/node/Membership.o zto/node/Multicaster.o zto/node/Network.o zto/node/NetworkConfig.o zto/node/Node.o zto/node/OutboundMulticast.o zto/node/Packet.o zto/node/Path.o zto/node/Peer.o zto/node/Poly1305.o zto/node/Revocation.o zto/node/Salsa20.o zto/node/SelfAwareness.o zto/node/SHA512.o zto/node/Switch.o zto/node/Tag.o zto/node/Topology.o zto/node/Utils.o zto/osdep/ManagedRoute.o zto/osdep/Http.o zto/osdep/OSUtils.o zto/service/ClusterGeoIpService.o zto/service/SoftwareUpdater.o zto/ext/http-parser/http_parser.o zto/service/OneService.o zto/one.o zto/osdep/OSXEthernetTap.o
clang: warning: argument unused during compilation: '-pthread'
Undefined symbols for architecture x86_64:
  "ZeroTier::NetconEthernetTap::scanMulticastGroups(std::__1::vector<ZeroTier::MulticastGroup, std::__1::allocator<ZeroTier::MulticastGroup> >&, std::__1::vector<ZeroTier::MulticastGroup, std::__1::allocator<ZeroTier::MulticastGroup> >&)", referenced from:
      ZeroTier::(anonymous namespace)::OneServiceImpl::run() in OneService.o
  "ZeroTier::NetconEthernetTap::put(ZeroTier::MAC const&, ZeroTier::MAC const&, unsigned int, void const*, unsigned int)", referenced from:
      ZeroTier::(anonymous namespace)::OneServiceImpl::nodeVirtualNetworkFrameFunction(unsigned long long, void**, unsigned long long, unsigned long long, unsigned int, unsigned int, void const*, unsigned int) in OneService.o
  "ZeroTier::NetconEthernetTap::addIp(ZeroTier::InetAddress const&)", referenced from:
      ZeroTier::(anonymous namespace)::OneServiceImpl::syncManagedStuff(ZeroTier::(anonymous namespace)::OneServiceImpl::NetworkState&, bool, bool) in OneService.o
  "ZeroTier::NetconEthernetTap::removeIp(ZeroTier::InetAddress const&)", referenced from:
      ZeroTier::(anonymous namespace)::OneServiceImpl::syncManagedStuff(ZeroTier::(anonymous namespace)::OneServiceImpl::NetworkState&, bool, bool) in OneService.o
  "ZeroTier::NetconEthernetTap::NetconEthernetTap(char const*, ZeroTier::MAC const&, unsigned int, unsigned int, unsigned long long, char const*, void (*)(void*, unsigned long long, ZeroTier::MAC const&, ZeroTier::MAC const&, unsigned int, unsigned int, void const*, unsigned int), void*)", referenced from:
      ZeroTier::(anonymous namespace)::OneServiceImpl::nodeVirtualNetworkConfigFunction(unsigned long long, void**, ZT_VirtualNetworkConfigOperation, ZT_VirtualNetworkConfig const*) in OneService.o
  "ZeroTier::NetconEthernetTap::~NetconEthernetTap()", referenced from:
      ZeroTier::(anonymous namespace)::OneServiceImpl::run() in OneService.o
      ZeroTier::(anonymous namespace)::OneServiceImpl::nodeVirtualNetworkConfigFunction(unsigned long long, void**, ZT_VirtualNetworkConfigOperation, ZT_VirtualNetworkConfig const*) in OneService.o
  "ZeroTier::NetconEthernetTap::deviceName() const", referenced from:
      ZeroTier::(anonymous namespace)::OneServiceImpl::portDeviceName(unsigned long long) const in OneService.o
      ZeroTier::(anonymous namespace)::OneServiceImpl::syncManagedStuff(ZeroTier::(anonymous namespace)::OneServiceImpl::NetworkState&, bool, bool) in OneService.o
  "ZeroTier::NetconEthernetTap::ips() const", referenced from:
      ZeroTier::(anonymous namespace)::OneServiceImpl::syncManagedStuff(ZeroTier::(anonymous namespace)::OneServiceImpl::NetworkState&, bool, bool) in OneService.o
      ZeroTier::(anonymous namespace)::OneServiceImpl::nodePathCheckFunction(unsigned long long, sockaddr_storage const*, sockaddr_storage const*) in OneService.o
      ZeroTier::(anonymous namespace)::OneServiceImpl::shouldBindInterface(char const*, ZeroTier::InetAddress const&) in OneService.o
ld: symbol(s) not found for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
make: *** [one] Error 1
jaten@jatens-MacBook-Pro ~/go/src/github.com/zerotier/ZeroTierSDK (master) $ 

typedef struct fd_set {
        u_int fd_count;               /* how many are SET? */
        SOCKET  fd_array[FD_SETSIZE];   /* an array of SOCKETs */
} fd_set;

typedef struct fd_set
{
  unsigned char fd_bits [(FD_SETSIZE+7)/8];
} fd_set;

typedef struct sockaddr_in6 {
    ADDRESS_FAMILY sin6_family; // AF_INET6.
    USHORT sin6_port;           // Transport level port number.
    ULONG  sin6_flowinfo;       // IPv6 flow information.
    IN6_ADDR sin6_addr;         // IPv6 address.
    union {
        ULONG sin6_scope_id;     // Set of interfaces for a scope.
        SCOPE_ID sin6_scope_struct;
    };
} SOCKADDR_IN6_LH, *PSOCKADDR_IN6_LH, FAR *LPSOCKADDR_IN6_LH;

struct sockaddr_in6 {
  u8_t            sin6_len;      /* length of this structure    */
  sa_family_t     sin6_family;   /* AF_INET6                    */
  in_port_t       sin6_port;     /* Transport layer port #      */
  u32_t           sin6_flowinfo; /* IPv6 flow information       */
  struct in6_addr sin6_addr;     /* IPv6 address                */
  u32_t           sin6_scope_id; /* Set of interfaces for scope */
};

typedef struct in6_addr {
    union {
        UCHAR       Byte[16];
        USHORT      Word[8];
    } u;
} IN6_ADDR, *PIN6_ADDR, FAR *LPIN6_ADDR;

struct ip6_addr {
  u32_t addr[4];
};

$ zerotier-cli join ff00160016000000
200 join OK

$ gcc -s -O2 -W -Wall -Wextra t1nativex.c
$ ./a.out
SSH-2.0-OpenSSH_7.4p1 Debian-10+deb9u3

$ g++ -s -O2 -W -Wall -Wextra t1x.c -l... -lpthread
$ ./a.out
...
STACK[32465]:        sys_arch.c:  270:            sys_mbox_post: sys_mbox_post: mbox 0x7f80a4000a80 msg 0x7ffc588b0010
STACK[32469]:        sys_arch.c:  361:      sys_arch_mbox_fetch: sys_mbox_fetch: mbox 0x7f80a4000a80 msg 0x7f80a4000a20
error connecting to remote host: -1 No route to host

#include <arpa/inet.h>
#include <errno.h>
#include <netinet/in.h>
#include <stdio.h>
#include <string.h>
#include <sys/socket.h>
#include <unistd.h>

int main()  {
  const char *ip6 = "fce9:0016:00??:????:????:0000:0000:0001";
  int port = 22;
  char buf[256];
  struct sockaddr_in6 addr;
  int fd, err = 0;

  addr.sin6_family = AF_INET6;
  if (!inet_pton(AF_INET6, ip6, &(addr.sin6_addr))) {
    fprintf(stderr, "error converting address\n");
    return 1;
  }   
  addr.sin6_port = htons(port);  

  if ((fd = socket(AF_INET6, SOCK_STREAM, 0)) < 0) {
    fprintf(stderr, "error creating socket\n");
    return 1;
  }
  if ((err = connect(fd, (const struct sockaddr *)&addr, sizeof(addr))) < 0) {
    fprintf(stderr, "error connecting to remote host: %d (%s)\n", err, strerror(errno));
    return 1;
  }
  if ((err = read(fd, buf, sizeof(buf))) < 0) {
    fprintf(stderr, "error reading from socket\n");
    return 1;
  }
  write(1, buf, err);
  if ((err = close(fd)) < 0) {
    fprintf(stderr, "error closing socket\n");
    return 1;
  }
  return 0;
}

#include <arpa/inet.h>
#include <errno.h>
#include <netinet/in.h>
#include <stdio.h>
#include <sys/socket.h>

#include "libzt.h"

int main()  {
  const char *ip6 = "fce9:0016:00??:????:????:0000:0000:0001";
  int port = 22;
  char buf[256];
  struct sockaddr_in6 addr;
  int fd, err = 0;

  addr.sin6_family = AF_INET6;
  if (!inet_pton(AF_INET6, ip6, &(addr.sin6_addr))) {
    printf("error converting address\n");
    return 1;
  }
  addr.sin6_port = htons(port);  
  if (zts_startjoin("path", 0xff00160016000000ULL)) {
    printf("error joining the network\n");
    return 1;
  }
  if ((fd = zts_socket(AF_INET6, SOCK_STREAM, 0)) < 0) { 
    printf("error creating socket\n");
    return 1;
  }
  if ((err = zts_connect(fd, (const struct sockaddr *)&addr, sizeof(addr))) < 0) {
    /* No route to host -- is it a real error message? */
    printf("error connecting to remote host: %d %s\n", err, strerror(errno));
    return 1;
  }
  if ((err = zts_read(fd, buf, sizeof(buf))) < 0) {
    fprintf(stderr, "error reading from socket\n");
    return 1;
  }
  write(1, buf, err);
  if ((err = zts_close(fd)) < 0) {
    printf("error closing socket\n");
    return 1;
  }
  zts_stop();
  return 0;
}

#include <arpa/inet.h>
#include <errno.h>
#include <netinet/in.h>
#include <stdio.h>
#include <sys/socket.h>

#include "libzt.h"

int main()  {
  const char *ip = "172.25.???.???";
  int port = 22;
  char buf[256];
  struct sockaddr_in addr;
  int fd, err = 0;

  addr.sin_family = AF_INET;
  if (!inet_pton(AF_INET, ip, &(addr.sin_addr))) {
    printf("error converting address\n");
    return 1;
  }
  addr.sin_port = htons(port);  
  if (zts_startjoin("path", 0x??????ULL)) {
    printf("error joining the network\n");
    return 1;
  }
  if ((fd = zts_socket(AF_INET, SOCK_STREAM, 0)) < 0) { 
    printf("error creating socket\n");
    return 1;
  }
  if ((err = zts_connect(fd, (const struct sockaddr *)&addr, sizeof(addr))) < 0) {
    /* No route to host -- is it a real error message? */
    printf("error connecting to remote host: %d %s\n", err, strerror(errno));
    return 1;
  }
  if ((err = zts_read(fd, buf, sizeof(buf))) < 0) {
    fprintf(stderr, "error reading from socket\n");
    return 1;
  }
  write(1, buf, err);
  if ((err = zts_close(fd)) < 0) {
    printf("error closing socket\n");
    return 1;
  }
  zts_stop();
  return 0;
}

$ telnet 172.25.???.??? 22
Trying 172.25.???.???...
Connected to 172.25.???.???.
Escape character is '^]'.
SSH-2.0-OpenSSH_7.4p1 Debian-10+deb9u3
^C
Connection closed by foreign host.

/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: controller/EmbeddedNetworkController.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file controller/EmbeddedNetworkController.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: controller/JSONDB.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file controller/JSONDB.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/C25519.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/C25519.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Capability.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Capability.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/CertificateOfMembership.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/CertificateOfMembership.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/CertificateOfOwnership.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/CertificateOfOwnership.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Cluster.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Cluster.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Identity.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Identity.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/IncomingPacket.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/IncomingPacket.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/InetAddress.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/InetAddress.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Membership.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Membership.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Multicaster.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Multicaster.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Network.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Network.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/NetworkConfig.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/NetworkConfig.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Node.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Node.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/OutboundMulticast.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/OutboundMulticast.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Packet.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Packet.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Path.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Path.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Peer.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Peer.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Poly1305.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Poly1305.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Revocation.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Revocation.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Salsa20.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Salsa20.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/SelfAwareness.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/SelfAwareness.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/SHA512.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/SHA512.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Switch.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Switch.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Tag.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Tag.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Topology.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Topology.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: node/Utils.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file node/Utils.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: osdep/ManagedRoute.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file osdep/ManagedRoute.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: osdep/Http.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file osdep/Http.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: osdep/OSUtils.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file osdep/OSUtils.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: service/ClusterGeoIpService.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file service/ClusterGeoIpService.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: service/SoftwareUpdater.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file service/SoftwareUpdater.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: ext/http-parser/http_parser.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file ext/http-parser/http_parser.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: osdep/PortMapper.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file osdep/PortMapper.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: ext/miniupnpc/connecthostport.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file ext/miniupnpc/connecthostport.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: ext/miniupnpc/igd_desc_parse.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file ext/miniupnpc/igd_desc_parse.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: ext/miniupnpc/minisoap.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file ext/miniupnpc/minisoap.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: ext/miniupnpc/minissdpc.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file ext/miniupnpc/minissdpc.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: ext/miniupnpc/miniupnpc.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file ext/miniupnpc/miniupnpc.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: ext/miniupnpc/miniwget.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file ext/miniupnpc/miniwget.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: ext/miniupnpc/minixml.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file ext/miniupnpc/minixml.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: ext/miniupnpc/portlistingparse.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file ext/miniupnpc/portlistingparse.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: ext/miniupnpc/receivedata.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file ext/miniupnpc/receivedata.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: ext/miniupnpc/upnpcommands.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file ext/miniupnpc/upnpcommands.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: ext/miniupnpc/upnpdev.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file ext/miniupnpc/upnpdev.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: ext/miniupnpc/upnperrors.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file ext/miniupnpc/upnperrors.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: ext/miniupnpc/upnpreplyparse.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file ext/miniupnpc/upnpreplyparse.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: ext/libnatpmp/natpmp.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file ext/libnatpmp/natpmp.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: ext/libnatpmp/getgateway.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file ext/libnatpmp/getgateway.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: service/OneService.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file service/OneService.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: one.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file one.o
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: error: osdep/LinuxEthernetTap.o uses VFP register arguments, zerotier-one does not
/mmc/lib/gcc/arm-buildroot-linux-uclibcgnueabi/6.1.0/../../../../arm-buildroot-linux-uclibcgnueabi/bin/ld: failed to merge target specific data of file osdep/LinuxEthernetTap.o
collect2: error: ld returned 1 exit status
make: *** [make-linux.mk:134: one] Error 1

@@ -459,6 +459,8 @@ void lwip_init_interface(void *tapref, const MAC &mac, const InetAddress &ip)
                static ip6_addr_t ipaddr;
                memcpy(&(ipaddr.addr), ip.rawIpData(), sizeof(ipaddr.addr));
                n->ip6_autoconfig_enabled = 1;
+                n->state = tapref; ((VirtualTap*)tapref)->netif = n;
+		netif_add(n, NULL, NULL, NULL, tapref, netif_init, tcpip_input);

                LOCK_TCPIP_CORE();
                netif_ip6_addr_set(n, 1, &ipaddr);
@@ -478,4 +480,4 @@ void lwip_init_interface(void *tapref, const MAC &mac, const InetAddress &ip)
        }
 }

-} // namespace ZeroTier
\ No newline at end of file
+} // namespace ZeroTier

/*

libzt: # build libzt elsewhere
        cd $(HOME)/build/libzt && cmake --build tmp/linux-x86_64-linux-gnu-debug/ && cp tmp/linux-x86_64-linux-gnu-debug/lib/libztcore.a tmp/linux-x86_64-linux-gnu-debug/lib/libzt.a ~/.cache/lambdanative/linux/lib

zttest: libzt ~/.cache/lambdanative/linux/lib/libzt.a
zttest:	unix/ssl/ztservice.c
        $(CC) $(CFLAGS) -I /home/u/.cache/lambdanative/linux/include -L /home/u/.cache/lambdanative/linux/lib -DUSE_OPENSSL -Wall $< -lssl -lcrypto -lzt -lstdc++ -lm -pthread -o $@


modified   src/lwipDriver.cpp
@@ -459,6 +459,8 @@ void lwip_init_interface(void *tapref, const MAC &mac, const InetAddress &ip)
                static ip6_addr_t ipaddr;
                memcpy(&(ipaddr.addr), ip.rawIpData(), sizeof(ipaddr.addr));
                n->ip6_autoconfig_enabled = 1;
+                n->state = tapref; ((VirtualTap*)tapref)->netif = n;
+		netif_add(n, NULL, NULL, NULL, tapref, netif_init, tcpip_input);

                LOCK_TCPIP_CORE();
                netif_ip6_addr_set(n, 1, &ipaddr);
@@ -478,4 +480,4 @@ void lwip_init_interface(void *tapref, const MAC &mac, const InetAddress &ip)
        }
 }

-} // namespace ZeroTier
\ No newline at end of file
+} // namespace ZeroTier


modified   src/api/sockets.c
@@ -1701,7 +1710,7 @@ lwip_socket(int domain, int type, int protocol)
                                        ((protocol == IPPROTO_UDPLITE) ? NETCONN_UDPLITE : NETCONN_UDP)),
                                        DEFAULT_SOCKET_EVENTCB);
       LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_socket(%s, SOCK_DGRAM, %d) = ",
-                                  domain == PF_INET ? "PF_INET" : "UNKNOWN", protocol));
+                                  domain == PF_INET ? "PF_INET" : domain == PF_INET6 ? "PF_INET6" : "UNKNOWN", protocol));
 #if LWIP_NETBUF_RECVINFO
       if (conn) {
         /* netconn layer enables pktinfo by default, sockets default to off * /
@@ -1712,7 +1721,7 @@ lwip_socket(int domain, int type, int protocol)
     case SOCK_STREAM:
       conn = netconn_new_with_callback(DOMAIN_TO_NETCONN_TYPE(domain, NETCONN_TCP), DEFAULT_SOCKET_EVENTCB);
       LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_socket(%s, SOCK_STREAM, %d) = ",
-                                  domain == PF_INET ? "PF_INET" : "UNKNOWN", protocol));
+                                  domain == PF_INET ? "PF_INET" : domain == PF_INET6 ? "PF_INET6" : "UNKNOWN", protocol));
       break;
     default:
       LWIP_DEBUGF(SOCKETS_DEBUG, ("lwip_socket(%d, %d/UNKNOWN, %d) = -1\n",


*/

#include <stdio.h>
#include <string.h>

#if defined(_WIN32)
#include <WinSock2.h>
#include <stdint.h>
#else
#include <netinet/in.h>
#include <sys/socket.h>
#include <netdb.h>
#include <arpa/inet.h>
#include <unistd.h>
#endif

typedef enum {false=0, true=1} bool;

#include <ZeroTier.h>

#include <stdlib.h>

uint64_t generate_adhoc_nwid_from_port(int port)
{
  // We will join ad-hoc network ffSSSSEEEE000000
  // Where SSSS = start port
  //       EEEE =   end port
  uint64_t r = 0xff00000000000000, s, e;
  s=(uint16_t)port;
  e=(uint16_t)port;
  return r | (s << 40) | (e << 24);
}

void set_6plane_addr(struct zts_sockaddr_in6 *sin6, uint64_t nwid, uint64_t zeroTierAddress, uint16_t port)
{
  nwid ^= (nwid >> 32);
  struct in6_addr *buf=&sin6->sin6_addr;
  //memset(buf, 0, sizeof(struct in6_addr));
  buf->s6_addr[0] = 0xfc;
  buf->s6_addr[1] = (uint8_t)(0xff&(nwid >> 24));
  buf->s6_addr[2] = (uint8_t)(0xff&(nwid >> 16));
  buf->s6_addr[3] = (uint8_t)(0xff&(nwid >> 8));
  buf->s6_addr[4] = (uint8_t)(0xff&nwid);
  buf->s6_addr[5] = (uint8_t)(0xff&(zeroTierAddress >> 32));
  buf->s6_addr[6] = (uint8_t)(0xff&(zeroTierAddress >> 24));
  buf->s6_addr[7] = (uint8_t)(0xff&(zeroTierAddress >> 16));
  buf->s6_addr[8] = (uint8_t)(0xff&(zeroTierAddress >> 8));
  buf->s6_addr[9] = (uint8_t)(0xff&zeroTierAddress);
  buf->s6_addr[10] = 0;
  buf->s6_addr[11] = 0;
  buf->s6_addr[12] = 0;
  buf->s6_addr[13] = 0;
  buf->s6_addr[14] = 0;
  buf->s6_addr[15] = 0x01;
  sin6->sin6_len = sizeof(struct zts_sockaddr_in6);
  sin6->sin6_family = AF_INET6;
  sin6->sin6_port = htons(port);
  /*
  { int i;
    printf("Addr: ");
    for(i=0;i<14;i+=2) {
      printf("%02x%02x:", buf->s6_addr[i], buf->s6_addr[i+1]);
    }
    printf("%02x%02x\n", buf->s6_addr[i], buf->s6_addr[i+1]);
  }
  //*/
}

bool node_ready = false;
bool network_ready = false;

int fprint_ztipaddr(FILE* s, struct zts_sockaddr_in6* zt_ip);
void myZeroTierEventCallback(struct zts_callback_msg *msg)
{
  switch (msg->eventCode)
    {
    case ZTS_EVENT_NODE_ONLINE:
      printf("ZTS_EVENT_NODE_ONLINE, nodeId=%lx\n", msg->node->address);
      node_ready = true;
      break;
    case ZTS_EVENT_NODE_OFFLINE:
      printf("ZTS_EVENT_NODE_OFFLINE\n");
      node_ready = false;
      break;
    case ZTS_EVENT_NETWORK_READY_IP4:
      printf("ZTS_EVENT_NETWORK_READY_IP4, networkId=%lx\n", msg->network->nwid);
      network_ready = true;
      break;
    case ZTS_EVENT_NETWORK_READY_IP6:
      // msg->network->num_addresses ist meaningless (uninitialized)
      printf("ZTS_EVENT_NETWORK_READY_IP6, networkId=%lx\n", msg->network->nwid);
      network_ready = true;
      break;
    case ZTS_EVENT_ADDR_ADDED_IP6:
      // printf("ZTS_EVENT_ADDR_ADDED_IP6, networkId=%lx addr=%lx\n", msg->addr->nwid, msg->addr->addr);
      printf("ZTS_EVENT_ADDR_ADDED_IP6, networkId=%lx IPv6: ", msg->addr->nwid);
      fprint_ztipaddr(stdout, &msg->addr->addr);
      printf("\n");
      // network_ready = true;
      break;
    case ZTS_EVENT_NETWORK_OK:
      printf("ZTS_EVENT_NETWORK_OK, networkId=%lx nAddr=%d\n", msg->network->nwid, msg->network->num_addresses);
      break;
    case ZTS_EVENT_PEER_P2P:
      printf("ZTS_EVENT_PEER_P2P, nodeId=%lx\n", msg->peer->address);
      break;
    case ZTS_EVENT_PEER_RELAY:
      printf("ZTS_EVENT_PEER_RELAY, nodeId=%lx\n", msg->peer->address);
      break;
    case ZTS_EVENT_NODE_DOWN:
      printf("ZTS_EVENT_NODE_DOWN, nodeId=%lx\n", msg->peer->address);
      exit(1);
      break;
    default:
      printf("eventCode: %d\n", msg->eventCode);
      break;
    }
}

int fprint_ztipaddr(FILE* s, struct zts_sockaddr_in6* zt_ip)
{
  char addr_buffer[46];
  struct sockaddr_in6 p;
  p.sin6_family = AF_INET6;
  p.sin6_port = zt_ip->sin6_port;
  memcpy(&p.sin6_addr, &zt_ip->sin6_addr, sizeof(struct in6_addr));
  getnameinfo((struct sockaddr *)&p, sizeof(struct sockaddr_in6), addr_buffer, sizeof(addr_buffer), 0, 0, NI_NUMERICHOST);
  return fprintf(s, "%s", addr_buffer);
}

int unbarf(int rc, char *msg) {
  fprintf(stderr, "%s\n", msg);
  return rc;
}

int barf(int rc, char *msg) {
  fprintf(stderr, "%s\n", msg);
  exit(rc);
}

int test_service_create(int port)
{
  int sockfd, rc;
  struct zts_sockaddr_in6 in6;
  in6.sin6_len = sizeof(in6);
  in6.sin6_port = htons(port);
  in6.sin6_family = AF_INET6;
  memcpy(&in6.sin6_addr, &in6addr_any, sizeof(struct zts_in6_addr));

  if ((sockfd = zts_socket(ZTS_PF_INET6, SOCK_STREAM, 0)) < 0) {
    printf("error creating ZeroTier socket\n");
  }

  printf("AF_INET6: %d, in6fam: %d %p\n", AF_INET6, ((struct zts_sockaddr *)&in6)->sa_family, &in6 );
  if ((rc = zts_bind(sockfd, (struct sockaddr *)&in6, sizeof(in6)) < 0)) {
    printf("error binding to interface (%d) fam: %d off %d\n", rc, ((struct zts_sockaddr *)&in6)->sa_family, (int) (((char *) &(((struct zts_sockaddr *)&in6)->sa_family)) - (char *)&in6) );
  }

  if ((rc = zts_listen(sockfd, 100)) < 0) {
    printf("error placing socket in LISTENING state (%d)\n", rc);
  }

  return sockfd;
}

void* test_service (void *arg)
{
  int sockfd, connfd, rc;
  sockfd = *(int *)arg;

  struct zts_sockaddr_in6 acc_in6;
  socklen_t client_addrlen = sizeof(struct sockaddr_in6);

  if ((connfd = zts_accept(sockfd, (struct sockaddr *)&acc_in6, &client_addrlen)) < 0) {
    printf("error accepting connection (%d)\n", connfd);
  }

  {
    zts_getpeername(connfd, (struct sockaddr*)&acc_in6, &client_addrlen);}
  printf("accepted connection from ");
  fprint_ztipaddr(stdout, &acc_in6);
  printf(" : %d", ntohs(acc_in6.sin6_port));

  { char buf[100];
  printf("reading from client...\n");
  rc = zts_read(connfd, buf, sizeof buf);

  printf("sending to client...\n");
  rc = zts_write(connfd, buf, strlen(buf));

  printf("Received : %s\n", buf);
  }
  rc = zts_close(sockfd);
  rc = zts_close(connfd);
  return (void *) rc;
}

#include <errno.h>

int test_client(struct zts_sockaddr_in6 *remote_addr)
{
  char *msg = (char*)"welcome to the machine";
  int r=0, w=0, err=0, sockfd;
  char rbuf[32];
  memset(rbuf, 0, sizeof rbuf);

  if ((sockfd = zts_socket(AF_INET6, SOCK_STREAM, 0)) < 0) {
    printf("error creating ZeroTier socket\n");
  }

  if ((err = zts_connect(sockfd, (const struct sockaddr *)remote_addr, sizeof(struct zts_sockaddr_in6))) < 0) {
    printf("error connecting to remote host: %s\n", strerror(errno)); 
    return unbarf(err, "error connecting to remote host\n");
  } else {

  printf("sending to server...\n");
  w = zts_write(sockfd, msg, strlen(msg));

  printf("reading from server...\n");
  r = zts_read(sockfd, rbuf, strlen(msg));
  }

  printf("Sent     : %s\n", msg);
  printf("Received : %s\n", rbuf);

  err = zts_close(sockfd);

  return err;
}

#include <pthread.h>

int main(int argc, char **argv)
{
  int port = 7443, rc;
  uint64_t nodeid, nwid = generate_adhoc_nwid_from_port(port);
  struct zts_sockaddr_in6 myip;

  int is_client = argc > 1;

  char *cred = is_client ? "zerotier-client" : "zerotier-server";

  int zt_port = 0 ? 9993 : is_client ? 9995 : 9994;

  printf("Waiting for libzt using '%s' to come online...\n", cred);

  if(zts_start(cred, &myZeroTierEventCallback, zt_port)) barf(1, "zts_start");

  while (!node_ready) { sleep(1); }
  printf("Joining nwid=%llx\n", (unsigned long long)nwid);
  if(zts_join(nwid)) barf(2, "zts_join");
  printf("Joined virtual network. Requesting configuration...");
  while (!network_ready) { sleep(1); }
  printf("done\n");

  nodeid = zts_get_node_id();
  set_6plane_addr(&myip, nwid, nodeid, port);
  printf("I am %llx at ", (unsigned long long)nodeid);
  fprint_ztipaddr(stdout, &myip);
  printf(" port %d\n", ntohs(myip.sin6_port));

  if(!is_client) {
    pthread_t kt;
    int sockfd = test_service_create(7443);
    // rc = pthread_create(&kt, NULL, test_service, &sockfd);
    return (int)test_service(&sockfd);
  } else {
    uint64_t srvid;
    struct zts_sockaddr_in6 srvip;
    sscanf(argv[1], "%llx", &srvid);
    set_6plane_addr(&srvip, nwid, srvid, port);
    { int i, r=0;
      int success=0, failed=0;
      for(i=0; i<2000; ++i) {
        int status, j=0;
        do {
          /* This do-loop came here just to try.  May safely be removed. */
          status = zts_get_peer_status(srvid);
          printf("Status of %llx : %d\n", srvid, status);
          if(status==98) sleep(10);
        } while(status==98 && ++j<50);
        printf("Connecting [%d/%d] to %llx at ", success, failed, (unsigned long long)srvid);
        fprint_ztipaddr(stdout, &srvip);
        printf(" port %d\n", ntohs(srvip.sin6_port));
        if(test_client(&srvip)==0) success++; else failed++;
      }
      return r;
    }
  }

  return 0;
}

make: *** No rule to make target 'static_lib'.  Stop.

static IPAddress GetAddress(ulong nwid)
{
   int err = 0;
   IntPtr addressPtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(libzt.SockAddrIn)));

   int hasAddress = 0;
   while((hasAddress = libzt.zts_has_address(nwid)) != 1)
   {
      Console.WriteLine("No address assigned yet...");
      Thread.Sleep(500);
   }

   if ((err = libzt.zts_get_address(nwid, addressPtr, 2)) < 0)
   {
      throw new Exception("Failed to get IP address");
   }

   var address = Marshal.PtrToStructure<libzt.SockAddrIn>(addressPtr);
   byte[] ipbytes = BitConverter.GetBytes(address.Addr);
   Marshal.FreeHGlobal(addressPtr);

   return new IPAddress(ipbytes);
}

curl -X PUT \
  http://localhost:8080/join \
  -H 'Cache-Control: no-cache' \
  -H 'Content-Type: application/json' \
  -H 'Postman-Token: 9350f4c5-4f53-c05d-4c3f-165a31f3f376' \
  -d '{
	"nwid": "8bd5124fd6206336",
	"path": "ztidentity2"
}'

curl -X PUT \
  http://localhost:8080/forward \
  -H 'Cache-Control: no-cache' \
  -H 'Content-Type: application/json' \
  -H 'Postman-Token: 6080dc26-719e-0199-0fbf-4a64a9014c46' \
  -d '{
	"localport": 55000
}'

INFO [0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\ZT1Service.cpp:  225:        zts_start_service: binding to port=9995
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\ZT1Service.cpp:  454:                zts_start: waiting for node address assignment
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\ZT1Service.cpp:  512:          zts_get_node_id:
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\ZT1Service.cpp:  458:                zts_start: node=abba16d2f6
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\ZT1Service.cpp:  459:                zts_start: waiting for node to come online
INFO [0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\VirtualTap.cpp:   86:   VirtualTap::VirtualTap: set VirtualTap interface name to: libzt0-8bd5124fd6206336
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\lwIP.cpp:  218:         lwip_driver_init:
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\lwIP.cpp:  117:          tcpip_init_done: tcpip-thread
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\lwIP.cpp:  200:              main_thread: stack thread init complete
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\ZT1Service.cpp:  380:                 zts_join:
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\VirtualTap.cpp:  138:        VirtualTap::addIp: addr=172.25.1.66/16, nwid=8bd5124fd6206336
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\lwIP.cpp:  345:      lwip_init_interface: lwipInterfacesCount=0
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\lwIP.cpp:  347:      lwip_init_interface: netif=00EA0778
INFO [0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\lwIP.cpp:  373:      lwip_init_interface: initialized netif as [mac=36:c8:9a:c0:9d:e4, addr=172.25.1.66/16, nm=255.255.0.0/16]
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\VirtualTap.cpp:  138:        VirtualTap::addIp: addr=fc5d:f571:79ab:ba16:d2f6:0000:0000:0001/40, nwid=8bd5124fd6206336
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\lwIP.cpp:  345:      lwip_init_interface: lwipInterfacesCount=1
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\lwIP.cpp:  347:      lwip_init_interface: netif=00EA0828
INFO [0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\lwIP.cpp:  396:      lwip_init_interface: initialized netif as [mac=36:c8:9a:c0:9d:e4, addr=fc5d:f571:79ab:ba16:d2f6:0000:0000:0001/40]
TRANS[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\lwIP.cpp:  266:              lwip_eth_tx: len=   78 dst=33:33:ff:c0:9d:e4 [50df16d2f6 TX <-- abba16d2f6] proto=0x86dd IPv6
TRANS[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\lwIP.cpp:  266:              lwip_eth_tx: len=   78 dst=33:33:ff:00:00:01 [50dfd64f13 TX <-- abba16d2f6] proto=0x86dd IPv6
TRANS[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\lwIP.cpp:  266:              lwip_eth_tx: len=   62 dst=33:33:00:00:00:02 [5020d64f10 TX <-- abba16d2f6] proto=0x86dd IPv6
TRANS[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\lwIP.cpp:  266:              lwip_eth_tx: len=   70 dst=33:33:00:00:00:02 [5020d64f10 TX <-- abba16d2f6] proto=0x86dd IPv6
TRANS[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\lwIP.cpp:  266:              lwip_eth_tx: len=   70 dst=33:33:00:00:00:02 [5020d64f10 TX <-- abba16d2f6] proto=0x86dd IPv6
TRANS[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\lwIP.cpp:  266:              lwip_eth_tx: len=   70 dst=33:33:00:00:00:02 [5020d64f10 TX <-- abba16d2f6] proto=0x86dd IPv6
creating zerotier socket...
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\libzt.cpp:   63:               zts_socket: family=2, type=2, proto=0
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\libzt.cpp:   63:               zts_socket: family=23, type=2, proto=0
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\libzt.cpp:  110:                 zts_bind: fd=0
EXTRA[0]: C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\src\libzt.cpp:  110:                 zts_bind: fd=1
Assertion "sys_sem_free() closed more than created" failed at line 198 in C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\ext\lwip-contrib\ports\win32\sys_arch.c
Assertion "sys_sem_new() counter overflow" failed at line 176 in C:\RedpointJenkinsOSS\workspace\masteraf7ce1af@2\libzt\ext\lwip-contrib\ports\win32\sys_arch.c

/usr/bin/ld: obj/Capability.o: relocation R_X86_64_PC32 against symbol `_ZNK8ZeroTier10Capability9serializeILj5728EEEvRNS_6BufferIXT_EEEb' can not be used when making a shared object; recompile with -fPIC
/usr/bin/ld: final link failed: Bad value
clang: error: linker command failed with exit code 1 (use -v to see invocation)
Makefile:319: recipe for target 'shared_lib' failed
make: *** [shared_lib] Error 1

gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-linux-gnu/6/lto-wrapper
Target: x86_64-linux-gnu
Configured with: ../src/configure -v --with-pkgversion='Debian 6.3.0-18' --with-bugurl=file:///usr/share/doc/gcc-6/README.Bugs --enable-languages=c,ada,c++,java,go,d,fortran,objc,obj-c++ --prefix=/usr --program-suffix=-6 --program-prefix=x86_64-linux-gnu- --enable-shared --enable-linker-build-id --libexecdir=/usr/lib --without-included-gettext --enable-threads=posix --libdir=/usr/lib --enable-nls --with-sysroot=/ --enable-clocale=gnu --enable-libstdcxx-debug --enable-libstdcxx-time=yes --with-default-libstdcxx-abi=new --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --enable-default-pie --with-system-zlib --disable-browser-plugin --enable-java-awt=gtk --enable-gtk-cairo --with-java-home=/usr/lib/jvm/java-1.5.0-gcj-6-amd64/jre --enable-java-home --with-jvm-root-dir=/usr/lib/jvm/java-1.5.0-gcj-6-amd64 --with-jvm-jar-dir=/usr/lib/jvm-exports/java-1.5.0-gcj-6-amd64 --with-arch-directory=amd64 --with-ecj-jar=/usr/share/java/eclipse-ecj.jar --with-target-system-zlib --enable-objc-gc=auto --enable-multiarch --with-arch-32=i686 --with-abi=m64 --with-multilib-list=m32,m64,mx32 --enable-multilib --with-tune=generic --enable-checking=release --build=x86_64-linux-gnu --host=x86_64-linux-gnu --target=x86_64-linux-gnu
Thread model: posix
gcc version 6.3.0 20170516 (Debian 6.3.0-18)