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Add zts_core_query_ and world sub-APIs. Adjust event subsystem

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This commit is contained in:
Joseph Henry
2021-04-26 21:55:01 -07:00
parent ac7e01f328
commit c456a87f97
22 changed files with 1130 additions and 803 deletions
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13
CMakeLists.txt
View File

@@ -2,6 +2,8 @@ cmake_minimum_required(VERSION 3.0)
project(zt)
find_package(Threads)
set (CMAKE_BUILD_PARALLEL_LEVEL 8)
# ------------------------------------------------------------------------------
# | PLATFORM DETECTION |
# ------------------------------------------------------------------------------
@@ -101,7 +103,7 @@ if (ZTS_ENABLE_PINVOKE)
set(ALLOW_INSTALL_TARGET FALSE)
set(BUILD_HOST_SELFTEST FALSE)
# Sources and libraries
set(LANG_WRAPPER_FILE ${LIBZT_SRC_DIR}/bindings/csharp/*.cpp)
set(LANG_WRAPPER_FILE ${LIBZT_SRC_DIR}/bindings/csharp/*.cxx)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DZTS_ENABLE_PINVOKE=1")
endif()
@@ -119,7 +121,7 @@ if (ZTS_ENABLE_PYTHON)
# Sources and libraries
find_package(PythonLibs REQUIRED)
include_directories(${PYTHON_INCLUDE_DIRS})
set(LANG_WRAPPER_FILE ${LIBZT_SRC_DIR}/bindings/python/*.cpp)
set(LANG_WRAPPER_FILE ${LIBZT_SRC_DIR}/bindings/python/*.cxx)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DZTS_ENABLE_PYTHON=1")
endif()
@@ -131,7 +133,7 @@ if (ZTS_ENABLE_JAVA)
set(ALLOW_INSTALL_TARGET FALSE)
set(BUILD_HOST_SELFTEST FALSE)
set(ZTS_ENABLE_STATS FALSE)
set(LANG_WRAPPER_FILE ${LIBZT_SRC_DIR}/bindings/java/*.cpp)
set(LANG_WRAPPER_FILE ${LIBZT_SRC_DIR}/bindings/java/*.cxx)
set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DZTS_ENABLE_JAVA=1")
endif()
@@ -286,6 +288,10 @@ if(BUILD_HOST_EXAMPLES)
${PROJ_DIR}/examples/c/nostorage.c)
target_link_libraries(nostorage ${STATIC_LIB_NAME})
add_executable(customroots
${PROJ_DIR}/examples/c/customroots.c)
target_link_libraries(customroots ${STATIC_LIB_NAME})
add_executable(client
${PROJ_DIR}/examples/c/client.c)
target_link_libraries(client ${STATIC_LIB_NAME})
@@ -316,6 +322,7 @@ set(SILENCE "-Wno-missing-field-initializers \
-Wno-tautological-constant-out-of-range-compare \
-Wno-parentheses-equality")
#set(ZT_FLAGS "${ZT_FLAGS} -DNO_GETADDRINFO=1")
set(ZT_FLAGS "${ZT_FLAGS} -DZT_USE_MINIUPNPC=1")
set(ZT_FLAGS "${ZT_FLAGS} -D_USING_LWIP_DEFINITIONS_=0")

7
examples/c/adhoc.c
View File

@@ -44,7 +44,7 @@ int main(int argc, char** argv)
uint16_t adhocStartPort = atoi(argv[1]); // Start of port range your application will use
uint16_t adhocEndPort = atoi(argv[2]); // End of port range your application will use
uint64_t net_id = zts_net_compute_adhoc_id(adhocStartPort, adhocEndPort);
long long int net_id = zts_net_compute_adhoc_id(adhocStartPort, adhocEndPort); // At least 64 bits
// Start node and get identity
@@ -71,15 +71,14 @@ int main(int argc, char** argv)
exit(1);
}
printf("Waiting for join to complete\n");
while (zts_net_count() < 1) {
while (! zts_net_transport_is_ready(net_id)) {
zts_util_delay(50);
}
// Get address
char ipstr[ZTS_IP_MAX_STR_LEN] = { 0 };
if ((err = zts_addr_compute_rfc4193_str(net_id, node_id, ipstr, ZTS_IP_MAX_STR_LEN))
!= ZTS_ERR_OK) {
if ((err = zts_addr_compute_rfc4193_str(net_id, node_id, ipstr, ZTS_IP_MAX_STR_LEN)) != ZTS_ERR_OK) {
printf("Unable to compute address (error = %d). Exiting.\n", err);
exit(1);
}

13
examples/c/callbackapi.c
View File

@@ -23,9 +23,7 @@ void on_zts_event(void* msgPtr)
}
// Virtual network events
if (msg->event_code == ZTS_EVENT_NETWORK_NOT_FOUND) {
printf(
"ZTS_EVENT_NETWORK_NOT_FOUND --- Are you sure %llx is a valid network?\n",
msg->network->net_id);
printf("ZTS_EVENT_NETWORK_NOT_FOUND --- Are you sure %llx is a valid network?\n", msg->network->net_id);
}
if (msg->event_code == ZTS_EVENT_NETWORK_ACCESS_DENIED) {
printf(
@@ -44,10 +42,7 @@ void on_zts_event(void* msgPtr)
char ipstr[ZTS_INET6_ADDRSTRLEN] = { 0 };
struct zts_sockaddr_in6* in6 = (struct zts_sockaddr_in6*)&(msg->addr->addr);
zts_inet_ntop(ZTS_AF_INET6, &(in6->sin6_addr), ipstr, ZTS_INET6_ADDRSTRLEN);
printf(
"ZTS_EVENT_ADDR_NEW_IP6 --- Join %llx and ping me at %s\n",
msg->addr->net_id,
ipstr);
printf("ZTS_EVENT_ADDR_NEW_IP6 --- Join %llx and ping me at %s\n", msg->addr->net_id, ipstr);
}
// To see more exhaustive examples look at test/selftest.c
@@ -60,7 +55,7 @@ int main(int argc, char** argv)
printf("pingable-node <net_id>\n");
exit(0);
}
uint64_t net_id = strtoull(argv[1], NULL, 16);
long long int net_id = strtoull(argv[1], NULL, 16); // At least 64 bits
zts_init_set_event_handler(&on_zts_event);
@@ -87,7 +82,7 @@ int main(int argc, char** argv)
}
printf("Waiting for join to complete\n");
while (zts_net_count() < 1) {
while (! zts_net_transport_is_ready(net_id)) {
zts_util_delay(50);
}

6
examples/c/client.c
View File

@@ -18,7 +18,7 @@ int main(int argc, char** argv)
exit(0);
}
char* storage_path = argv[1];
uint64_t net_id = strtoull(argv[2], NULL, 16);
long long int net_id = strtoull(argv[2], NULL, 16); // At least 64 bits
char* remote_addr = argv[3];
int remote_port = atoi(argv[4]);
int err = ZTS_ERR_OK;
@@ -40,7 +40,7 @@ int main(int argc, char** argv)
while (! zts_node_is_online()) {
zts_util_delay(50);
}
printf("Public identity (node ID) is %llx\n", zts_node_get_id());
printf("Public identity (node ID) is %llx\n", (long long int)zts_node_get_id());
// Join network
@@ -51,7 +51,7 @@ int main(int argc, char** argv)
}
printf("Don't forget to authorize this device in my.zerotier.com or the web API!\n");
printf("Waiting for join to complete\n");
while (zts_net_count() < 1) {
while (! zts_net_transport_is_ready(net_id)) {
zts_util_delay(50);
}

119
examples/c/customroots.c Normal file
View File

@@ -0,0 +1,119 @@
/**
* libzt C API example
*
* An example demonstrating how to define your own planet. In this example
* we limit the roots to US-only.
*/
#include "ZeroTierSockets.h"
#include <stdio.h>
#include <stdlib.h>
void print_peer_details(const char* msg, zts_peer_info_t* d)
{
printf(" %s\n", msg);
printf("\t- peer : %llx\n", d->address);
printf("\t- role : %d\n", d->role);
printf("\t- latency : %d\n", d->latency);
printf("\t- version : %d.%d.%d\n", d->ver_major, d->ver_minor, d->ver_rev);
printf("\t- path_count : %d\n", d->path_count);
printf("\t- paths:\n");
// Print all known paths for each peer
for (unsigned int j = 0; j < d->path_count; j++) {
char ipstr[ZTS_INET6_ADDRSTRLEN] = { 0 };
int port = 0;
struct zts_sockaddr* sa = (struct zts_sockaddr*)&(d->paths[j].address);
if (sa->sa_family == ZTS_AF_INET) {
struct zts_sockaddr_in* in4 = (struct zts_sockaddr_in*)sa;
zts_inet_ntop(ZTS_AF_INET, &(in4->sin_addr), ipstr, ZTS_INET_ADDRSTRLEN);
port = ntohs(in4->sin_port);
}
if (sa->sa_family == ZTS_AF_INET6) {
struct zts_sockaddr_in6* in6 = (struct zts_sockaddr_in6*)sa;
zts_inet_ntop(ZTS_AF_INET6, &(in6->sin6_addr), ipstr, ZTS_INET6_ADDRSTRLEN);
}
printf("\t - %15s : %6d\n", ipstr, port);
}
printf("\n\n");
}
void on_zts_event(void* msgPtr)
{
zts_event_msg_t* msg = (zts_event_msg_t*)msgPtr;
printf("event_code = %d\n", msg->event_code);
if (msg->peer) {
if (msg->peer->role != ZTS_PEER_ROLE_PLANET) {
return; // Don't print controllers and ordinary nodes.
}
}
if (msg->event_code == ZTS_EVENT_PEER_DIRECT) {
print_peer_details("ZTS_EVENT_PEER_DIRECT", msg->peer);
}
if (msg->event_code == ZTS_EVENT_PEER_RELAY) {
print_peer_details("ZTS_EVENT_PEER_RELAY", msg->peer);
}
}
int main()
{
// World generation
// Buffers that will be filled after generating the world
char world_data_out[4096] = { 0 }; // (binary) Your new world definition
unsigned int world_len = 0;
unsigned int prev_key_len = 0;
unsigned int curr_key_len = 0;
char prev_key[4096] = { 0 }; // (binary) (optional) For updating a world
char curr_key[4096] = { 0 }; // (binary) You should save this
// Arbitrary World ID
uint64_t id = 149604618;
// Timestamp indicating when this world was generated
uint64_t ts = 1567191349589ULL;
// struct containing public keys and stable IP endpoints for roots
zts_world_t world = { 0 };
world.public_id_str[0] =
"992fcf1db7:0:"
"206ed59350b31916f749a1f85dffb3a8787dcbf83b8c6e9448d4e3ea0e3369301be716c3609344a9d1533850fb4460c5"
"0af43322bcfc8e13d3301a1f1003ceb6";
world.endpoint_ip_str[0][0] = "195.181.173.159/9993";
world.endpoint_ip_str[0][1] = "2a02:6ea0:c024::/9993";
// Generate world
zts_util_world_new(&world_data_out, &world_len, &prev_key, &prev_key_len, &curr_key, &curr_key_len, id, ts, &world);
printf("world_data_out= ");
for (int i = 0; i < world_len; i++) {
if (i > 0) {
printf(",");
}
printf("0x%.2x", (unsigned char)world_data_out[i]);
}
printf("\n");
printf("world_len = %d\n", world_len);
printf("prev_key_len = %d\n", prev_key_len);
printf("curr_key_len = %d\n", curr_key_len);
// Now, initialize node and use newly-generated world definition
zts_init_set_world(&world_data_out, world_len);
zts_init_set_event_handler(&on_zts_event);
zts_init_from_storage(".");
// Start node
zts_node_start();
while (1) {
zts_util_delay(500);
}
return zts_node_stop();
}

6
examples/c/nonblockingclient.c
View File

@@ -18,7 +18,7 @@ int main(int argc, char** argv)
exit(0);
}
char* storage_path = argv[1];
uint64_t net_id = strtoull(argv[2], NULL, 16);
long long int net_id = strtoull(argv[2], NULL, 16); // At least 64 bits
char* remote_addr = argv[3];
int remote_port = atoi(argv[4]);
int err = ZTS_ERR_OK;
@@ -42,7 +42,7 @@ int main(int argc, char** argv)
zts_util_delay(50);
}
printf("Public identity (node ID) is %llx\n", zts_node_get_id());
printf("Public identity (node ID) is %llx\n", (long long int)zts_node_get_id());
printf("Joining network %llx\n", net_id);
if (zts_net_join(net_id) != ZTS_ERR_OK) {
@@ -52,7 +52,7 @@ int main(int argc, char** argv)
printf("Don't forget to authorize this device in my.zerotier.com or the web API!\n");
printf("Waiting for join to complete\n");
while (zts_net_count() < 1) {
while (! zts_net_transport_is_ready(net_id)) {
zts_util_delay(50);
}

4
examples/c/nonblockingserver.c
View File

@@ -18,7 +18,7 @@ int main(int argc, char** argv)
exit(0);
}
char* storage_path = argv[1];
uint64_t net_id = strtoull(argv[2], NULL, 16);
long long int net_id = strtoull(argv[2], NULL, 16); // At least 64 bits
char* local_addr = argv[3];
int local_port = atoi(argv[4]);
int fd, accfd;
@@ -53,7 +53,7 @@ int main(int argc, char** argv)
printf("Don't forget to authorize this device in my.zerotier.com or the web API!\n");
printf("Waiting for join to complete\n");
while (zts_net_count() < 1) {
while (! zts_net_transport_is_ready(net_id)) {
zts_util_delay(50);
}

8
examples/c/pingable-node.c
View File

@@ -16,7 +16,7 @@ int main(int argc, char** argv)
printf("pingable-node <net_id>\n");
exit(0);
}
uint64_t net_id = strtoull(argv[1], NULL, 16);
long long int net_id = strtoull(argv[1], NULL, 16); // At least 64 bits
printf("Starting node...\n");
zts_node_start();
@@ -26,9 +26,9 @@ int main(int argc, char** argv)
zts_util_delay(50);
}
printf("My public identity (node ID) is %llx\n", zts_node_get_id());
printf("My public identity (node ID) is %llx\n", (long long int)zts_node_get_id());
char keypair[ZTS_ID_STR_BUF_LEN] = { 0 };
uint16_t len = ZTS_ID_STR_BUF_LEN;
unsigned int len = ZTS_ID_STR_BUF_LEN;
if (zts_node_get_id_pair(keypair, &len) != ZTS_ERR_OK) {
printf("Error getting identity keypair. Exiting.\n");
}
@@ -41,7 +41,7 @@ int main(int argc, char** argv)
}
printf("Waiting for join to complete\n");
while (zts_net_count() < 1) {
while (! zts_net_transport_is_ready(net_id)) {
zts_util_delay(50);
}

7
examples/c/server.c
View File

@@ -18,7 +18,7 @@ int main(int argc, char** argv)
exit(0);
}
char* storage_path = argv[1];
uint64_t net_id = strtoull(argv[2], NULL, 16);
long long int net_id = strtoull(argv[2], NULL, 16); // At least 64 bits
char* local_addr = argv[3];
int local_port = atoi(argv[4]);
int fd, accfd;
@@ -52,7 +52,7 @@ int main(int argc, char** argv)
}
printf("Don't forget to authorize this device in my.zerotier.com or the web API!\n");
printf("Waiting for join to complete\n");
while (zts_net_count() < 1) {
while (! zts_net_transport_is_ready(net_id)) {
zts_util_delay(50);
}
@@ -77,8 +77,7 @@ int main(int argc, char** argv)
char remote_addr[ZTS_INET6_ADDRSTRLEN] = { 0 };
int remote_port = 0;
int len = ZTS_INET6_ADDRSTRLEN;
if ((accfd = zts_simple_tcp_server(local_addr, local_port, remote_addr, len, &remote_port))
< 0) {
if ((accfd = zts_simple_tcp_server(local_addr, local_port, remote_addr, len, &remote_port)) < 0) {
printf("Error (fd=%d, zts_errno=%d). Exiting.\n", accfd, zts_errno);
exit(1);
}

4
examples/c/statistics.c
View File

@@ -17,7 +17,7 @@ int main(int argc, char** argv)
printf("pingable-node <net_id>\n");
exit(0);
}
uint64_t net_id = strtoull(argv[1], NULL, 16);
long long int net_id = strtoull(argv[1], NULL, 16); // At least 64 bits
printf("Starting node...\n");
zts_node_start();
@@ -42,7 +42,7 @@ int main(int argc, char** argv)
}
printf("Waiting for join to complete\n");
while (zts_net_count() < 1) {
while (! zts_net_transport_is_ready(net_id)) {
zts_util_delay(50);
}

418
include/ZeroTierSockets.h
View File

@@ -467,10 +467,8 @@ typedef void (*CppCallback)(void* msg);
#define ZTS_IOC_IN 0x80000000UL
#define ZTS_IOC_INOUT (ZTS_IOC_IN | ZTS_IOC_OUT)
#define ZTS_IO(x, y) (ZTS_IOC_VOID | ((x) << 8) | (y))
#define ZTS_IOR(x, y, t) \
(ZTS_IOC_OUT | (((long)sizeof(t) & ZTS_IOCPARM_MASK) << 16) | ((x) << 8) | (y))
#define ZTS_IOW(x, y, t) \
(ZTS_IOC_IN | (((long)sizeof(t) & ZTS_IOCPARM_MASK) << 16) | ((x) << 8) | (y))
#define ZTS_IOR(x, y, t) (ZTS_IOC_OUT | (((long)sizeof(t) & ZTS_IOCPARM_MASK) << 16) | ((x) << 8) | (y))
#define ZTS_IOW(x, y, t) (ZTS_IOC_IN | (((long)sizeof(t) & ZTS_IOCPARM_MASK) << 16) | ((x) << 8) | (y))
// ioctl() commands
#define ZTS_FIONREAD ZTS_IOR('f', 127, unsigned long)
#define ZTS_FIONBIO ZTS_IOW('f', 126, unsigned long)
@@ -922,8 +920,19 @@ typedef struct {
zts_path_t paths[ZTS_MAX_PEER_NETWORK_PATHS];
} zts_peer_info_t;
#define ZTS_MAX_NUM_ROOTS 16
#define ZTS_MAX_ENDPOINTS_PER_ROOT 32
/**
* A structure used to convey information about a virtual network
* Structure used to specify a root topology (aka a world)
*/
typedef struct {
char* public_id_str[ZTS_MAX_NUM_ROOTS];
char* endpoint_ip_str[ZTS_MAX_NUM_ROOTS][ZTS_MAX_ENDPOINTS_PER_ROOT];
} zts_world_t;
/**
* Structure used to convey information about a virtual network
* interface (netif) to a user application.
*/
typedef struct {
@@ -1096,8 +1105,7 @@ ZTS_API void ZTCALL zts_central_clear_resp_buf();
* size)
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL
zts_central_init(const char* url_str, const char* token_str, char* resp_buf, uint32_t buf_len);
ZTS_API int ZTCALL zts_central_init(const char* url_str, const char* token_str, char* resp_buf, uint32_t buf_len);
ZTS_API void ZTCALL zts_central_cleanup();
@@ -1177,8 +1185,7 @@ ZTS_API int ZTCALL zts_central_member_get(int* http_resp_code, uint64_t net_id,
*
* @return Standard HTTP response codes.
*/
ZTS_API int ZTCALL
zts_central_member_update(int* http_resp_code, uint64_t net_id, uint64_t node_id, char* post_data);
ZTS_API int ZTCALL zts_central_member_update(int* http_resp_code, uint64_t net_id, uint64_t node_id, char* post_data);
/**
* @brief Authorize or (De)authorize a node on a network. This operation
@@ -1189,8 +1196,7 @@ zts_central_member_update(int* http_resp_code, uint64_t net_id, uint64_t node_id
* @param is_authed Boolean value for whether this node should be authorized
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL
zts_central_node_auth(int* http_resp_code, uint64_t net_id, uint64_t node_id, uint8_t is_authed);
ZTS_API int ZTCALL zts_central_node_auth(int* http_resp_code, uint64_t net_id, uint64_t node_id, uint8_t is_authed);
/**
* @brief Get All Members of a Network.
@@ -1221,7 +1227,7 @@ ZTS_API int ZTCALL zts_central_net_get_members(int* http_resp_code, uint64_t net
* to the number of bytes copied.
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL zts_id_new(char* key, uint16_t* key_buf_len);
ZTS_API int ZTCALL zts_id_new(char* key, unsigned int* key_buf_len);
/**
* @brief Verifies that a key-pair is valid. Checks formatting and pairing of
@@ -1231,7 +1237,7 @@ ZTS_API int ZTCALL zts_id_new(char* key, uint16_t* key_buf_len);
* @param len Length of key-pair buffer
* @return `1` if true, `0` if false.
*/
ZTS_API int ZTCALL zts_id_pair_is_valid(const char* key, int len);
ZTS_API int ZTCALL zts_id_pair_is_valid(const char* key, unsigned int len);
/**
* @brief Instruct ZeroTier to look for node identity files at the given location. This is an
@@ -1262,7 +1268,7 @@ ZTS_API int ZTCALL zts_init_from_storage(const char* path);
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL zts_init_from_memory(const char* key, uint16_t len);
ZTS_API int ZTCALL zts_init_from_memory(const char* key, unsigned int len);
/**
* @brief Set the event handler function. This is an initialization function that can only be called
@@ -1293,18 +1299,18 @@ ZTS_API int ZTCALL zts_init_set_event_handler(void (*callback)(void*));
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL zts_init_blacklist_if(const char* prefix, int len);
ZTS_API int ZTCALL zts_init_blacklist_if(const char* prefix, unsigned int len);
/**
* @brief Present a planet definition for ZeroTier to use instead of the default.
* @brief Present a world definition for ZeroTier to use instead of the default.
* This is an initialization function that can only be called before `zts_node_start()`.
*
* @param planet_data Array of planet definition data (binary)
* @param world_data Array of world definition data (binary)
* @param len Length of binary data
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL zts_init_set_planet(const char* planet_data, int len);
ZTS_API int ZTCALL zts_init_set_world(const void* world_data, unsigned int len);
/**
* @brief Set the port to which the node should bind. This is an initialization function that can
@@ -1334,7 +1340,7 @@ ZTS_API int ZTCALL zts_init_set_port(unsigned short port);
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL zts_init_allow_net_cache(int allowed);
ZTS_API int ZTCALL zts_init_allow_net_cache(unsigned int allowed);
/**
* @brief Enable or disable whether the node will cache peer details (enabled
@@ -1353,16 +1359,27 @@ ZTS_API int ZTCALL zts_init_allow_net_cache(int allowed);
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL zts_init_allow_peer_cache(int allowed);
ZTS_API int ZTCALL zts_init_allow_peer_cache(unsigned int allowed);
/**
* @brief Clear all initialization settings. This is an initialization function that can
* only be called before `zts_node_start()` or after `zts_node_stop()`.
* @brief Enable or disable whether the node will cache world definitions (enabled
* by default when `zts_init_from_storage()` is used.) Must be called before `zts_node_start()`.
*
* @param enabled Whether or not this feature is enabled
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem.
* experiences a problem, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL zts_init_clear();
ZTS_API int ZTCALL zts_init_allow_world_cache(unsigned int allowed);
/**
* @brief Enable or disable whether the node will cache identities (enabled
* by default when `zts_init_from_storage()` is used.) Must be called before `zts_node_start()`.
*
* @param enabled Whether or not this feature is enabled
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL zts_init_allow_id_cache(unsigned int allowed);
/**
* @brief Return whether an address of the given family has been assigned by the network
@@ -1371,7 +1388,7 @@ ZTS_API int ZTCALL zts_init_clear();
* @param family `ZTS_AF_INET`, or `ZTS_AF_INET6`
* @return `1` if true, `0` if false.
*/
ZTS_API int ZTCALL zts_addr_is_assigned(uint64_t net_id, int family);
ZTS_API int ZTCALL zts_addr_is_assigned(uint64_t net_id, unsigned int family);
/**
* @brief Get the first-assigned IP on the given network.
@@ -1384,7 +1401,7 @@ ZTS_API int ZTCALL zts_addr_is_assigned(uint64_t net_id, int family);
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL zts_addr_get(uint64_t net_id, int family, struct zts_sockaddr_storage* addr);
ZTS_API int ZTCALL zts_addr_get(uint64_t net_id, unsigned int family, struct zts_sockaddr_storage* addr);
/**
* @brief Get the first-assigned IP on the given network as a null-terminated human-readable string
@@ -1398,7 +1415,7 @@ ZTS_API int ZTCALL zts_addr_get(uint64_t net_id, int family, struct zts_sockaddr
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL zts_addr_get_str(uint64_t net_id, int family, char* dst, int len);
ZTS_API int ZTCALL zts_addr_get_str(uint64_t net_id, unsigned int family, char* dst, unsigned int len);
/**
* @brief Get all IP addresses assigned to this node by the given network
@@ -1409,7 +1426,7 @@ ZTS_API int ZTCALL zts_addr_get_str(uint64_t net_id, int family, char* dst, int
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL zts_addr_get_all(uint64_t net_id, struct zts_sockaddr_storage* addr, int* count);
ZTS_API int ZTCALL zts_addr_get_all(uint64_t net_id, struct zts_sockaddr_storage* addr, unsigned int* count);
/**
* @brief Compute a `6PLANE` IPv6 address for the given Network ID and Node ID
@@ -1419,10 +1436,8 @@ ZTS_API int ZTCALL zts_addr_get_all(uint64_t net_id, struct zts_sockaddr_storage
* @param addr Destination structure for address
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL zts_addr_compute_6plane(
const uint64_t net_id,
const uint64_t node_id,
struct zts_sockaddr_storage* addr);
ZTS_API int ZTCALL
zts_addr_compute_6plane(const uint64_t net_id, const uint64_t node_id, struct zts_sockaddr_storage* addr);
/**
* @brief Compute `RFC4193` IPv6 address for the given Network ID and Node ID
@@ -1432,10 +1447,8 @@ ZTS_API int ZTCALL zts_addr_compute_6plane(
* @param addr Destination structure for address
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL zts_addr_compute_rfc4193(
const uint64_t net_id,
const uint64_t node_id,
struct zts_sockaddr_storage* addr);
ZTS_API int ZTCALL
zts_addr_compute_rfc4193(const uint64_t net_id, const uint64_t node_id, struct zts_sockaddr_storage* addr);
/**
* @brief Compute `RFC4193` IPv6 address for the given Network ID and Node ID and copy its
@@ -1447,8 +1460,7 @@ ZTS_API int ZTCALL zts_addr_compute_rfc4193(
* @param len Length of destination string buffer (must be exactly `ZTS_IP_MAX_STR_LEN`)
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL
zts_addr_compute_rfc4193_str(uint64_t net_id, uint64_t node_id, char* dst, int len);
ZTS_API int ZTCALL zts_addr_compute_rfc4193_str(uint64_t net_id, uint64_t node_id, char* dst, unsigned int len);
/**
* @brief Compute `6PLANE` IPv6 address for the given Network ID and Node ID and copy its
@@ -1460,8 +1472,7 @@ zts_addr_compute_rfc4193_str(uint64_t net_id, uint64_t node_id, char* dst, int l
* @param len Length of destination string buffer (must be exactly `ZTS_IP_MAX_STR_LEN`)
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL
zts_addr_compute_6plane_str(uint64_t net_id, uint64_t node_id, char* dst, int len);
ZTS_API int ZTCALL zts_addr_compute_6plane_str(uint64_t net_id, uint64_t node_id, char* dst, unsigned int len);
/**
* @brief Compute `RFC4193` IPv6 address for the given Network ID and Node ID
@@ -1516,11 +1527,11 @@ ZTS_API int ZTCALL zts_net_join(uint64_t net_id);
ZTS_API int ZTCALL zts_net_leave(uint64_t net_id);
/**
* @brief Return number of joined networks
* @brief Return whether this network is ready to send and receive traffic.
*
* @return Number of joined networks
* @return `1` if true, `0` if false.
*/
ZTS_API int ZTCALL zts_net_count();
ZTS_API int ZTCALL zts_net_transport_is_ready(const uint64_t net_id);
/**
* @brief Get the MAC Address for this node on the given network
@@ -1540,7 +1551,7 @@ ZTS_API uint64_t ZTCALL zts_net_get_mac(uint64_t net_id);
*
* @return MAC address in string format
*/
ZTS_API int ZTCALL zts_net_get_mac_str(uint64_t net_id, char* dst, int len);
ZTS_API int ZTCALL zts_net_get_mac_str(uint64_t net_id, char* dst, unsigned int len);
/**
* @brief Return whether broadcast is enabled on this network
@@ -1570,7 +1581,7 @@ ZTS_API int ZTCALL zts_net_get_mtu(uint64_t net_id);
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL zts_net_get_name(uint64_t net_id, char* dst, int len);
ZTS_API int ZTCALL zts_net_get_name(uint64_t net_id, char* dst, unsigned int len);
/**
* @brief Get the status of the network
@@ -1598,7 +1609,7 @@ ZTS_API int ZTCALL zts_net_get_type(uint64_t net_id);
* @param family `ZTS_AF_INET`, or `ZTS_AF_INET6`
* @return `1` if true, `0` if false.
*/
ZTS_API int ZTCALL zts_route_is_assigned(uint64_t net_id, int family);
ZTS_API int ZTCALL zts_route_is_assigned(uint64_t net_id, unsigned int family);
/**
* @brief Start the ZeroTier node. Should be called after calling the relevant
@@ -1641,7 +1652,7 @@ ZTS_API uint64_t ZTCALL zts_node_get_id();
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem, `ZTS_ERR_ARG` if invalid argument.
*/
ZTS_API int ZTCALL zts_node_get_id_pair(char* key, uint16_t* key_buf_len);
ZTS_API int ZTCALL zts_node_get_id_pair(char* key, unsigned int* key_buf_len);
/**
* @brief Get the primary port to which the node is bound. Callable only after the node has been
@@ -1664,17 +1675,6 @@ ZTS_API int ZTCALL zts_node_get_port();
*/
ZTS_API int ZTCALL zts_node_stop();
/**
* @brief Restart the ZeroTier node. Callable only after the node has been started.
*
* This call will block until the node has been brought offline. Then
* it will return and the user application can then watch for the appropriate
* startup callback events.
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem.
*/
ZTS_API int ZTCALL zts_node_restart();
/**
* @brief Stop all background threads, bring down all transport services, free all
* resources. After calling this function an application restart will be
@@ -1943,12 +1943,8 @@ ZTS_API int ZTCALL zts_simple_tcp_client(const char* remote_ipstr, int remote_po
* @return New file descriptor if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem, `ZTS_ERR_ARG` if invalid argument. Sets `zts_errno`
*/
ZTS_API int ZTCALL zts_simple_tcp_server(
const char* local_ipstr,
int local_port,
char* remote_ipstr,
int len,
int* remote_port);
ZTS_API int ZTCALL
zts_simple_tcp_server(const char* local_ipstr, int local_port, char* remote_ipstr, int len, int* remote_port);
/**
* @brief A convenience function that takes a remote address IP string and creates
@@ -2019,11 +2015,11 @@ struct zts_linger {
#define ZTS_TCP_KEEPINTVL 0x0004
#define ZTS_TCP_KEEPCNT 0x0005
// IPPROTO_IPV6 options
#define ZTS_IPV6_CHECKSUM \
0x0007 /* RFC3542: calculate and insert the ICMPv6 checksum for raw \
#define ZTS_IPV6_CHECKSUM \
0x0007 /* RFC3542: calculate and insert the ICMPv6 checksum for raw \
sockets. */
#define ZTS_IPV6_V6ONLY \
0x001b /* RFC3493: boolean control to restrict ZTS_AF_INET6 sockets to \
#define ZTS_IPV6_V6ONLY \
0x001b /* RFC3493: boolean control to restrict ZTS_AF_INET6 sockets to \
IPv6 communications only. */
// UDPLITE options
#define ZTS_UDPLITE_SEND_CSCOV 0x01 /* sender checksum coverage */
@@ -2112,8 +2108,7 @@ typedef struct zts_ipv6_mreq {
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem, `ZTS_ERR_ARG` if invalid argument. Sets `zts_errno`
*/
ZTS_API int ZTCALL
zts_setsockopt(int fd, int level, int optname, const void* optval, zts_socklen_t optlen);
ZTS_API int ZTCALL zts_setsockopt(int fd, int level, int optname, const void* optval, zts_socklen_t optlen);
/**
* @brief Get socket options.
@@ -2126,8 +2121,7 @@ zts_setsockopt(int fd, int level, int optname, const void* optval, zts_socklen_t
* @return `ZTS_ERR_OK` if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem, `ZTS_ERR_ARG` if invalid argument. Sets `zts_errno`
*/
ZTS_API int ZTCALL
zts_getsockopt(int fd, int level, int optname, void* optval, zts_socklen_t* optlen);
ZTS_API int ZTCALL zts_getsockopt(int fd, int level, int optname, void* optval, zts_socklen_t* optlen);
/**
* @brief Get socket name.
@@ -2169,27 +2163,20 @@ ZTS_API int ZTCALL zts_close(int fd);
#undef ZTS_FD_SETSIZE
// Make FD_SETSIZE match NUM_SOCKETS in socket.c
#define ZTS_FD_SETSIZE MEMP_NUM_NETCONN
#define ZTS_FDSETSAFESET(n, code) \
do { \
if (((n)-LWIP_SOCKET_OFFSET < MEMP_NUM_NETCONN) && (((int)(n)-LWIP_SOCKET_OFFSET) >= 0)) { \
code; \
} \
#define ZTS_FDSETSAFESET(n, code) \
do { \
if (((n)-LWIP_SOCKET_OFFSET < MEMP_NUM_NETCONN) && (((int)(n)-LWIP_SOCKET_OFFSET) >= 0)) { \
code; \
} \
} while (0)
#define ZTS_FDSETSAFEGET(n, code) \
(((n)-LWIP_SOCKET_OFFSET < MEMP_NUM_NETCONN) && (((int)(n)-LWIP_SOCKET_OFFSET) >= 0) ? (code) \
: 0)
#define ZTS_FD_SET(n, p) \
ZTS_FDSETSAFESET( \
n, \
(p)->fd_bits[((n)-LWIP_SOCKET_OFFSET) / 8] |= (1 << (((n)-LWIP_SOCKET_OFFSET) & 7)))
#define ZTS_FD_CLR(n, p) \
ZTS_FDSETSAFESET( \
n, \
(p)->fd_bits[((n)-LWIP_SOCKET_OFFSET) / 8] &= ~(1 << (((n)-LWIP_SOCKET_OFFSET) & 7)))
#define ZTS_FD_ISSET(n, p) \
ZTS_FDSETSAFEGET( \
n, \
(p)->fd_bits[((n)-LWIP_SOCKET_OFFSET) / 8] & (1 << (((n)-LWIP_SOCKET_OFFSET) & 7)))
#define ZTS_FDSETSAFEGET(n, code) \
(((n)-LWIP_SOCKET_OFFSET < MEMP_NUM_NETCONN) && (((int)(n)-LWIP_SOCKET_OFFSET) >= 0) ? (code) : 0)
#define ZTS_FD_SET(n, p) \
ZTS_FDSETSAFESET(n, (p)->fd_bits[((n)-LWIP_SOCKET_OFFSET) / 8] |= (1 << (((n)-LWIP_SOCKET_OFFSET) & 7)))
#define ZTS_FD_CLR(n, p) \
ZTS_FDSETSAFESET(n, (p)->fd_bits[((n)-LWIP_SOCKET_OFFSET) / 8] &= ~(1 << (((n)-LWIP_SOCKET_OFFSET) & 7)))
#define ZTS_FD_ISSET(n, p) \
ZTS_FDSETSAFEGET(n, (p)->fd_bits[((n)-LWIP_SOCKET_OFFSET) / 8] & (1 << (((n)-LWIP_SOCKET_OFFSET) & 7)))
#define ZTS_FD_ZERO(p) memset((void*)(p), 0, sizeof(*(p)))
#elif LWIP_SOCKET_OFFSET
@@ -2220,12 +2207,8 @@ typedef struct zts_timeval {
* @return Number of ready file descriptors on success. `ZTS_ERR_SOCKET`,
* `ZTS_ERR_SERVICE` on failure. Sets `zts_errno`
*/
ZTS_API int ZTCALL zts_select(
int nfds,
zts_fd_set* readfds,
zts_fd_set* writefds,
zts_fd_set* exceptfds,
struct zts_timeval* timeout);
ZTS_API int ZTCALL
zts_select(int nfds, zts_fd_set* readfds, zts_fd_set* writefds, zts_fd_set* exceptfds, struct zts_timeval* timeout);
// fnctl() commands
#define ZTS_F_GETFL 0x0003
@@ -2315,13 +2298,8 @@ ZTS_API ssize_t ZTCALL zts_send(int fd, const void* buf, size_t len, int flags);
* @return Number of bytes sent if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem, `ZTS_ERR_ARG` if invalid argument. Sets `zts_errno`
*/
ZTS_API ssize_t ZTCALL zts_sendto(
int fd,
const void* buf,
size_t len,
int flags,
const struct zts_sockaddr* addr,
zts_socklen_t addrlen);
ZTS_API ssize_t ZTCALL
zts_sendto(int fd, const void* buf, size_t len, int flags, const struct zts_sockaddr* addr, zts_socklen_t addrlen);
struct zts_iovec {
void* iov_base;
@@ -2378,13 +2356,8 @@ ZTS_API ssize_t ZTCALL zts_recv(int fd, void* buf, size_t len, int flags);
* @return Number of bytes received if successful, `ZTS_ERR_SERVICE` if the node
* experiences a problem, `ZTS_ERR_ARG` if invalid argument. Sets `zts_errno`
*/
ZTS_API ssize_t ZTCALL zts_recvfrom(
int fd,
void* buf,
size_t len,
int flags,
struct zts_sockaddr* addr,
zts_socklen_t* addrlen);
ZTS_API ssize_t ZTCALL
zts_recvfrom(int fd, void* buf, size_t len, int flags, struct zts_sockaddr* addr, zts_socklen_t* addrlen);
/**
* @brief Receive a message from remote host
@@ -2730,6 +2703,188 @@ ZTS_API int ZTCALL zts_dns_set_server(uint8_t index, const zts_ip_addr* addr);
*/
ZTS_API const zts_ip_addr* ZTCALL zts_dns_get_server(uint8_t index);
//----------------------------------------------------------------------------//
// Core query sub-API (Used for simplifying high-level language wrappers) //
//----------------------------------------------------------------------------//
/**
* @brief Lock the core service so that queries about addresses, routes, paths, etc. can be
* performed.
*
* `Notice`: `zts_core_` functions are intended to be used by high-level language wrappers.
* Only lock the core if you know *exactly* what you are doing.
*
* @return `ZTS_ERR_OK` if successful. `ZTS_ERR_SERVICE` if the core service is unavailable.
*/
ZTS_API int ZTCALL zts_core_lock_obtain();
/**
* @brief Lock the core service so that queries about addresses, routes, paths, etc. can be
* performed.
*
* `Notice`: `zts_core_` functions are intended to be used by high-level language wrappers.
* Only lock the core if you know *exactly* what you are doing.
*
* @return `ZTS_ERR_OK` if successful. `ZTS_ERR_SERVICE` if the core service is unavailable.
*/
ZTS_API int ZTCALL zts_core_lock_release();
/**
* @brief Lock the core service so that queries about addresses, routes, paths, etc. can be
* performed.
*
* `Notice`: `zts_core_` functions are intended to be used by high-level language wrappers.
* Only lock the core if you know *exactly* what you are doing. `zts_core_lock_obtain()` and
* `zts_core_lock_release()` must be called before and after this function.
*
* @return `ZTS_ERR_OK` if successful. `ZTS_ERR_SERVICE` if the core service is unavailable.
*/
ZTS_API int ZTCALL zts_core_query_addr_count(uint64_t net_id);
/**
* @brief Lock the core service so that queries about addresses, routes, paths, etc. can be
* performed.
*
* `Notice`: `zts_core_` functions are intended to be used by high-level language wrappers.
* Only lock the core if you know *exactly* what you are doing. `zts_core_lock_obtain()` and
* `zts_core_lock_release()` must be called before and after this function.
*
* @return `ZTS_ERR_OK` if successful. `ZTS_ERR_SERVICE` if the core service is unavailable.
*/
ZTS_API int ZTCALL zts_core_query_addr(uint64_t net_id, unsigned int idx, char* addr, unsigned int len);
/**
* @brief Lock the core service so that queries about addresses, routes, paths, etc. can be
* performed.
*
* `Notice`: `zts_core_` functions are intended to be used by high-level language wrappers.
* Only lock the core if you know *exactly* what you are doing. `zts_core_lock_obtain()` and
* `zts_core_lock_release()` must be called before and after this function.
*
* @return `ZTS_ERR_OK` if successful. `ZTS_ERR_SERVICE` if the core service is unavailable.
*/
ZTS_API int ZTCALL zts_core_query_route_count(uint64_t net_id);
/**
* @brief Lock the core service so that queries about addresses, routes, paths, etc. can be
* performed.
*
* `Notice`: `zts_core_` functions are intended to be used by high-level language wrappers.
* Only lock the core if you know *exactly* what you are doing. `zts_core_lock_obtain()` and
* `zts_core_lock_release()` must be called before and after this function.
*
* @return `ZTS_ERR_OK` if successful. `ZTS_ERR_SERVICE` if the core service is unavailable.
*/
ZTS_API int ZTCALL zts_core_query_route(
uint64_t net_id,
unsigned int idx,
char* target,
char* via,
unsigned int len,
uint16_t* flags,
uint16_t* metric);
/**
* @brief Lock the core service so that queries about addresses, routes, paths, etc. can be
* performed.
*
* `Notice`: `zts_core_` functions are intended to be used by high-level language wrappers.
* Only lock the core if you know *exactly* what you are doing. `zts_core_lock_obtain()` and
* `zts_core_lock_release()` must be called before and after this function.
*
* @return `ZTS_ERR_OK` if successful. `ZTS_ERR_SERVICE` if the core service is unavailable.
*/
ZTS_API int ZTCALL zts_core_query_path_count(uint64_t peer_id);
/**
* @brief Lock the core service so that queries about addresses, routes, paths, etc. can be
* performed.
*
* `Notice`: `zts_core_` functions are intended to be used by high-level language wrappers.
* Only lock the core if you know *exactly* what you are doing. `zts_core_lock_obtain()` and
* `zts_core_lock_release()` must be called before and after this function.
*
* @return `ZTS_ERR_OK` if successful. `ZTS_ERR_SERVICE` if the core service is unavailable.
*/
ZTS_API int ZTCALL zts_core_query_path(uint64_t peer_id, unsigned int idx, char* dst, unsigned int len);
/**
* @brief Lock the core service so that queries about addresses, routes, paths, etc. can be
* performed.
*
* `Notice`: `zts_core_` functions are intended to be used by high-level language wrappers.
* Only lock the core if you know *exactly* what you are doing. `zts_core_lock_obtain()` and
* `zts_core_lock_release()` must be called before and after this function.
*
* @return `ZTS_ERR_OK` if successful. `ZTS_ERR_SERVICE` if the core service is unavailable.
*/
ZTS_API int ZTCALL zts_core_query_mc_count(uint64_t net_id);
/**
* @brief Lock the core service so that queries about addresses, routes, paths, etc. can be
* performed.
*
* `Notice`: `zts_core_` functions are intended to be used by high-level language wrappers.
* Only lock the core if you know *exactly* what you are doing. `zts_core_lock_obtain()` and
* `zts_core_lock_release()` must be called before and after this function.
*
* @return `ZTS_ERR_OK` if successful. `ZTS_ERR_SERVICE` if the core service is unavailable.
*/
ZTS_API int ZTCALL zts_core_query_mc(uint64_t net_id, unsigned int idx, uint64_t* mac, uint32_t* adi);
//----------------------------------------------------------------------------//
// Utilities //
//----------------------------------------------------------------------------//
/**
* @brief Generates a new world definition
*
* @param world_id The desired World ID (arbitrary)
* @param ts Timestamp indicating when this generation took place
*/
ZTS_API int ZTCALL zts_util_world_new(
char* world_out,
unsigned int* world_len,
char* prev_key,
unsigned int* prev_key_len,
char* curr_key,
unsigned int* curr_key_len,
uint64_t id,
uint64_t ts,
zts_world_t* world_spec);
/**
* @brief Platform-agnostic delay
*
* @param milliseconds How long to delay
*/
ZTS_API void ZTCALL zts_util_delay(unsigned long milliseconds);
/**
* @brief Return the family type of the IP string
*
* @param ipstr Either IPv4 or IPv6 string
* @return Either `ZTS_AF_INET` or `ZTS_AF_INET6`
*/
ZTS_API int ZTCALL zts_util_get_ip_family(const char* ipstr);
/**
* Convert human-friendly IP string to `zts_sockaddr_in` or `zts_sockaddr_in6`.
*
* @param src_ipstr Source IP string
* @param port Port
* @param dstaddr Pointer to destination structure `zts_sockaddr_in` or
* `zts_sockaddr_in6`
* @param addrlen Size of destination structure. Value-result: Will be set to
* actual size of data available
* @return return `ZTS_ERR_OK` on success, `ZTS_ERR_ARG` if invalid argument
*/
int zts_util_ipstr_to_saddr(
const char* src_ipstr,
unsigned int port,
struct zts_sockaddr* dstaddr,
zts_socklen_t* addrlen);
//----------------------------------------------------------------------------//
// Convenience functions pulled from lwIP //
//----------------------------------------------------------------------------//
@@ -2764,8 +2919,7 @@ int zts_ipaddr_aton(const char* cp, zts_ip_addr* addr);
* @return On success, returns a non-null pointer to the destination character
* array
*/
ZTS_API const char* ZTCALL
zts_inet_ntop(int family, const void* src, char* dst, zts_socklen_t size);
ZTS_API const char* ZTCALL zts_inet_ntop(int family, const void* src, char* dst, zts_socklen_t size);
/**
* Convert C-string IPv4 and IPv6 addresses to binary form.
@@ -2778,42 +2932,6 @@ zts_inet_ntop(int family, const void* src, char* dst, zts_socklen_t size);
*/
ZTS_API int ZTCALL zts_inet_pton(int family, const char* src, void* dst);
//----------------------------------------------------------------------------//
// Utilities //
//----------------------------------------------------------------------------//
/**
* @brief Platform-agnostic delay (provided for convenience)
*
* @param interval_ms Number of milliseconds to delay
*/
ZTS_API void ZTCALL zts_util_delay(long interval_ms);
/**
* @brief Return the family type of the IP string
*
* @param ipstr Either IPv4 or IPv6 string
* @return Either `ZTS_AF_INET` or `ZTS_AF_INET6`
*/
ZTS_API int ZTCALL zts_util_get_ip_family(const char* ipstr);
/**
* Convert human-friendly IP string to `zts_sockaddr_in` or `zts_sockaddr_in6`.
*
* @param src_ipstr Source IP string
* @param port Port
* @param dstaddr Pointer to destination structure `zts_sockaddr_in` or
* `zts_sockaddr_in6`
* @param addrlen Size of destination structure. Value-result: Will be set to
* actual size of data available
* @return return `ZTS_ERR_OK` on success, `ZTS_ERR_ARG` if invalid argument
*/
int zts_util_ipstr_to_saddr(
const char* src_ipstr,
int port,
struct zts_sockaddr* dstaddr,
zts_socklen_t* addrlen);
#ifdef __cplusplus
} // extern "C"
#endif

14
src/Central.cpp
View File

@@ -84,11 +84,7 @@ void zts_central_clear_resp_buf()
_resp_buf_offset = 0;
}
int zts_central_init(
const char* url_str,
const char* token_str,
char* resp_buf,
uint32_t resp_buf_len)
int zts_central_init(const char* url_str, const char* token_str, char* resp_buf, uint32_t resp_buf_len)
{
_access_modes = ZTS_CENTRAL_READ; // Default read-only
_bIsVerbose = 0; // Default disable libcurl verbose output
@@ -175,11 +171,7 @@ int central_req(
struct curl_slist* hs = NULL;
char auth_str[ZTS_CENTRAL_TOKEN_LEN + 32] = { 0 }; // + Authorization: Bearer
if (token_strlen == ZTS_CENTRAL_TOKEN_LEN) {
OSUtils::ztsnprintf(
auth_str,
ZTS_CENTRAL_TOKEN_LEN + 32,
"Authorization: Bearer %s",
token_str);
OSUtils::ztsnprintf(auth_str, ZTS_CENTRAL_TOKEN_LEN + 32, "Authorization: Bearer %s", token_str);
}
hs = curl_slist_append(hs, auth_str);
@@ -230,7 +222,7 @@ int central_req(
return err;
}
int zts_get_last_resp_buf(char* dest_buffer, int dest_buf_len)
int zts_central_get_last_resp_buf(char* dest_buffer, int dest_buf_len)
{
if (dest_buf_len <= _resp_buf_offset) {
return ZTS_ERR_ARG;

237
src/Controls.cpp
View File

@@ -69,15 +69,15 @@ Mutex service_m;
*/
int init_subsystems()
{
if (! zts_events) {
zts_events = new Events();
}
if (zts_events->getState(ZTS_STATE_FREE_CALLED)) {
return ZTS_ERR_SERVICE;
}
#ifdef ZTS_ENABLE_CUSTOM_SIGNAL_HANDLERS
_install_signal_handlers();
#endif // ZTS_ENABLE_CUSTOM_SIGNAL_HANDLERS
if (! zts_events) {
zts_events = new Events();
}
if (! zts_service) {
zts_service = new NodeService();
zts_service->setUserEventSystem(zts_events);
@@ -96,20 +96,20 @@ int zts_init_from_storage(const char* path)
return ZTS_ERR_OK;
}
int zts_init_from_memory(const char* keypair, uint16_t len)
int zts_init_from_memory(const char* keypair, unsigned int len)
{
ACQUIRE_SERVICE_OFFLINE();
return zts_service->setIdentity(keypair, len);
}
#ifdef ZTS_ENABLE_PYTHON
int zts_init_set_event_handler(PythonDirectorCallbackClass* callback);
int zts_init_set_event_handler(PythonDirectorCallbackClass* callback)
#endif
#ifdef ZTS_ENABLE_PINVOKE
int zts_init_set_event_handler(CppCallback callback);
int zts_init_set_event_handler(CppCallback callback)
#endif
#ifdef ZTS_C_API_ONLY
int zts_init_set_event_handler(void (*callback)(void*))
int zts_init_set_event_handler(void (*callback)(void*))
#endif
{
ACQUIRE_SERVICE_OFFLINE();
@@ -117,19 +117,20 @@ int zts_init_set_event_handler(void (*callback)(void*))
return ZTS_ERR_ARG;
}
_userEventCallback = callback;
zts_service->enableEvents();
return ZTS_ERR_OK;
}
int zts_init_blacklist_if(const char* prefix, int len)
int zts_init_blacklist_if(const char* prefix, unsigned int len)
{
ACQUIRE_SERVICE_OFFLINE();
return zts_service->addInterfacePrefixToBlacklist(prefix, len);
}
int zts_init_set_planet(const char* planet_data, int len)
int zts_init_set_world(const void* world_data, unsigned int len)
{
ACQUIRE_SERVICE_OFFLINE();
return zts_service->setPlanet(planet_data, len);
return zts_service->setWorld(world_data, len);
}
int zts_init_set_port(unsigned short port)
@@ -139,31 +140,31 @@ int zts_init_set_port(unsigned short port)
return ZTS_ERR_OK;
}
int zts_init_allow_peer_cache(int allowed)
int zts_init_allow_peer_cache(unsigned int allowed)
{
ACQUIRE_SERVICE_OFFLINE();
return zts_service->allowPeerCaching(allowed);
}
int zts_init_allow_net_cache(int allowed)
int zts_init_allow_net_cache(unsigned int allowed)
{
ACQUIRE_SERVICE_OFFLINE();
return zts_service->allowNetworkCaching(allowed);
}
int zts_init_clear()
int zts_init_allow_world_cache(unsigned int allowed)
{
ACQUIRE_SERVICE_OFFLINE();
ACQUIRE_EVENTS();
_userEventCallback = NULL;
zts_service->uninitialize();
return ZTS_ERR_OK;
return zts_service->allowWorldCaching(allowed);
}
int zts_addr_compute_6plane(
const uint64_t net_id,
const uint64_t node_id,
struct zts_sockaddr_storage* addr)
int zts_init_allow_id_cache(unsigned int allowed)
{
ACQUIRE_SERVICE_OFFLINE();
return zts_service->allowIdentityCaching(allowed);
}
int zts_addr_compute_6plane(const uint64_t net_id, const uint64_t node_id, struct zts_sockaddr_storage* addr)
{
if (! addr || ! net_id || ! node_id) {
return ZTS_ERR_ARG;
@@ -174,10 +175,7 @@ int zts_addr_compute_6plane(
return ZTS_ERR_OK;
}
int zts_addr_compute_rfc4193(
const uint64_t net_id,
const uint64_t node_id,
struct zts_sockaddr_storage* addr)
int zts_addr_compute_rfc4193(const uint64_t net_id, const uint64_t node_id, struct zts_sockaddr_storage* addr)
{
if (! addr || ! net_id || ! node_id) {
return ZTS_ERR_ARG;
@@ -188,7 +186,7 @@ int zts_addr_compute_rfc4193(
return ZTS_ERR_OK;
}
int zts_addr_compute_rfc4193_str(uint64_t net_id, uint64_t node_id, char* dst, int len)
int zts_addr_compute_rfc4193_str(uint64_t net_id, uint64_t node_id, char* dst, unsigned int len)
{
if (! net_id || ! node_id || ! dst || len != ZTS_IP_MAX_STR_LEN) {
return ZTS_ERR_ARG;
@@ -203,7 +201,7 @@ int zts_addr_compute_rfc4193_str(uint64_t net_id, uint64_t node_id, char* dst, i
return ZTS_ERR_OK;
}
int zts_addr_compute_6plane_str(uint64_t net_id, uint64_t node_id, char* dst, int len)
int zts_addr_compute_6plane_str(uint64_t net_id, uint64_t node_id, char* dst, unsigned int len)
{
if (! net_id || ! node_id || ! dst || len != ZTS_IP_MAX_STR_LEN) {
return ZTS_ERR_ARG;
@@ -225,7 +223,7 @@ uint64_t zts_net_compute_adhoc_id(uint16_t start_port, uint16_t end_port)
return strtoull(net_id_str, NULL, 16);
}
int zts_id_new(char* key, uint16_t* dst_len)
int zts_id_new(char* key, unsigned int* dst_len)
{
if (key == NULL || *dst_len != ZT_IDENTITY_STRING_BUFFER_LENGTH) {
return ZTS_ERR_ARG;
@@ -234,7 +232,7 @@ int zts_id_new(char* key, uint16_t* dst_len)
id.generate();
char idtmp[1024] = { 0 };
std::string idser = id.toString(true, idtmp);
uint16_t key_pair_len = idser.length();
unsigned int key_pair_len = idser.length();
if (key_pair_len > *dst_len) {
return ZTS_ERR_ARG;
}
@@ -243,7 +241,7 @@ int zts_id_new(char* key, uint16_t* dst_len)
return ZTS_ERR_OK;
}
int zts_id_pair_is_valid(const char* key, int len)
int zts_id_pair_is_valid(const char* key, unsigned int len)
{
if (key == NULL || len != ZT_IDENTITY_STRING_BUFFER_LENGTH) {
return false;
@@ -257,7 +255,7 @@ int zts_id_pair_is_valid(const char* key, int len)
return false;
}
int zts_node_get_id_pair(char* key, uint16_t* dst_len)
int zts_node_get_id_pair(char* key, unsigned int* dst_len)
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
zts_service->getIdentity(key, dst_len);
@@ -281,19 +279,19 @@ void* cbRun(void* arg)
return NULL;
}
int zts_addr_is_assigned(uint64_t net_id, int family)
int zts_addr_is_assigned(uint64_t net_id, unsigned int family)
{
ACQUIRE_SERVICE(0);
return zts_service->addrIsAssigned(net_id, family);
}
int zts_addr_get(uint64_t net_id, int family, struct zts_sockaddr_storage* addr)
int zts_addr_get(uint64_t net_id, unsigned int family, struct zts_sockaddr_storage* addr)
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
return zts_service->getFirstAssignedAddr(net_id, family, addr);
}
int zts_addr_get_str(uint64_t net_id, int family, char* dst, int len)
int zts_addr_get_str(uint64_t net_id, unsigned int family, char* dst, unsigned int len)
{
// No service lock required since zts_addr_get will lock it
if (net_id == 0) {
@@ -324,12 +322,79 @@ int zts_addr_get_str(uint64_t net_id, int family, char* dst, int len)
return ZTS_ERR_OK;
}
int zts_addr_get_all(uint64_t net_id, struct zts_sockaddr_storage* addr, int* count)
int zts_addr_get_all(uint64_t net_id, struct zts_sockaddr_storage* addr, unsigned int* count)
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
return zts_service->getAllAssignedAddr(net_id, addr, count);
}
int zts_core_lock_obtain()
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
zts_service->obtainLock();
return ZTS_ERR_OK;
}
int zts_core_lock_release()
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
zts_service->releaseLock();
return ZTS_ERR_OK;
}
int zts_core_query_addr_count(uint64_t net_id)
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
return zts_service->addressCount(net_id);
}
int zts_core_query_addr(uint64_t net_id, unsigned int idx, char* addr, unsigned int len)
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
return zts_service->getAddrAtIdx(net_id, idx, addr, len);
}
int zts_core_query_route_count(uint64_t net_id)
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
return zts_service->routeCount(net_id);
}
int zts_core_query_route(
uint64_t net_id,
unsigned int idx,
char* target,
char* via,
unsigned int len,
uint16_t* flags,
uint16_t* metric)
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
return zts_service->getRouteAtIdx(net_id, idx, target, via, len, flags, metric);
}
int zts_core_query_path_count(uint64_t peer_id)
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
return zts_service->pathCount(peer_id);
}
int zts_core_query_path(uint64_t peer_id, unsigned int idx, char* path, unsigned int len)
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
return zts_service->getPathAtIdx(peer_id, idx, path, len);
}
int zts_core_query_mc_count(uint64_t net_id)
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
return zts_service->multicastSubCount(net_id);
}
int zts_core_query_mc(uint64_t net_id, unsigned int idx, uint64_t* mac, uint32_t* adi)
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
return zts_service->getMulticastSubAtIdx(net_id, idx, mac, adi);
}
int zts_net_join(const uint64_t net_id)
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
@@ -342,10 +407,10 @@ int zts_net_leave(const uint64_t net_id)
return zts_service->leave(net_id);
}
int zts_net_count()
int zts_net_transport_is_ready(const uint64_t net_id)
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
return zts_service->networkCount();
return zts_service->networkIsReady(net_id);
}
uint64_t zts_net_get_mac(uint64_t net_id)
@@ -354,7 +419,7 @@ uint64_t zts_net_get_mac(uint64_t net_id)
return zts_service->getMACAddress(net_id);
}
ZTS_API int ZTCALL zts_net_get_mac_str(uint64_t net_id, char* dst, int len)
ZTS_API int ZTCALL zts_net_get_mac_str(uint64_t net_id, char* dst, unsigned int len)
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
if (! dst || len < ZTS_MAC_ADDRSTRLEN) {
@@ -386,7 +451,7 @@ int zts_net_get_mtu(uint64_t net_id)
return zts_service->getNetworkMTU(net_id);
}
int zts_net_get_name(uint64_t net_id, char* dst, int len)
int zts_net_get_name(uint64_t net_id, char* dst, unsigned int len)
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
return zts_service->getNetworkName(net_id, dst, len);
@@ -404,7 +469,7 @@ int zts_net_get_type(uint64_t net_id)
return zts_service->getNetworkType(net_id);
}
int zts_route_is_assigned(uint64_t net_id, int family)
int zts_route_is_assigned(uint64_t net_id, unsigned int family)
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
return zts_service->networkHasRoute(net_id, family);
@@ -421,41 +486,24 @@ void* _runNodeService(void* arg)
pthread_setname_np(ZTS_SERVICE_THREAD_NAME);
#endif
try {
for (;;) {
switch (zts_service->run()) {
case NodeService::ONE_STILL_RUNNING:
case NodeService::ONE_NORMAL_TERMINATION:
// zts_events->enqueue(ZTS_EVENT_NODE_NORMAL_TERMINATION, NULL);
break;
case NodeService::ONE_UNRECOVERABLE_ERROR:
// DEBUG_ERROR("fatal error: %s",
// zts_service->fatalErrorMessage().c_str());
// zts_events->enqueue(ZTS_EVENT_NODE_UNRECOVERABLE_ERROR, NULL);
break;
case NodeService::ONE_IDENTITY_COLLISION: {
delete zts_service;
zts_service = (NodeService*)0;
// zts_events->enqueue(ZTS_EVENT_NODE_IDENTITY_COLLISION, NULL);
}
continue; // restart!
}
break; // terminate loop -- normally we don't keep restarting
}
zts_service->run();
// Begin shutdown
service_m.lock();
zts_events->clrState(ZTS_STATE_NODE_RUNNING);
delete zts_service;
zts_service = (NodeService*)0;
service_m.unlock();
// zts_events->enqueue(ZTS_EVENT_NODE_DOWN, NULL);
events_m.lock();
delete zts_events;
zts_events = NULL;
zts_util_delay(ZTS_CALLBACK_PROCESSING_INTERVAL * 2);
if (zts_events) {
zts_events->disable();
delete zts_events;
zts_events = (Events*)0;
}
events_m.unlock();
}
catch (...) {
// DEBUG_ERROR("unexpected exception starting ZeroTier");
}
zts_util_delay(ZTS_CALLBACK_PROCESSING_INTERVAL * 2);
#ifndef __WINDOWS__
pthread_exit(0);
#endif
@@ -472,6 +520,7 @@ int zts_node_start()
if (zts_events->hasCallback()) {
#if defined(__WINDOWS__)
HANDLE callbackThread = CreateThread(NULL, 0, cbRun, NULL, 0, NULL);
// TODO: Check success
#else
pthread_t cbThread;
if ((res = pthread_create(&cbThread, NULL, cbRun, NULL)) != 0) {}
@@ -489,6 +538,7 @@ int zts_node_start()
#if defined(__WINDOWS__)
WSAStartup(MAKEWORD(2, 2), &wsaData);
HANDLE serviceThread = CreateThread(NULL, 0, _runNodeService, (void*)NULL, 0, NULL);
// TODO: Check success
#else
pthread_t service_thread;
if ((res = pthread_create(&service_thread, NULL, _runNodeService, (void*)NULL)) != 0) {}
@@ -532,23 +582,6 @@ int zts_node_stop()
return ZTS_ERR_OK;
}
int zts_node_restart()
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
// Stop
zts_events->clrState(ZTS_STATE_NODE_RUNNING);
zts_service->terminate();
#if defined(__WINDOWS__)
WSACleanup();
#endif
RELEASE_SERVICE();
// Start
while (zts_service) {
zts_util_delay(ZTS_CALLBACK_PROCESSING_INTERVAL);
}
return zts_node_start();
}
int zts_node_free()
{
ACQUIRE_SERVICE(ZTS_ERR_SERVICE);
@@ -596,61 +629,59 @@ int zts_stats_get_all(zts_stats_counter_t* dst)
dst->link_tx = lws.link.xmit;
dst->link_rx = lws.link.recv;
dst->link_drop = lws.link.drop;
dst->link_err = lws.link.chkerr + lws.link.lenerr + lws.link.memerr + lws.link.rterr
+ lws.link.proterr + lws.link.opterr + lws.link.err;
dst->link_err = lws.link.chkerr + lws.link.lenerr + lws.link.memerr + lws.link.rterr + lws.link.proterr
+ lws.link.opterr + lws.link.err;
// etharp
dst->etharp_tx = lws.etharp.xmit;
dst->etharp_rx = lws.etharp.recv;
dst->etharp_drop = lws.etharp.drop;
dst->etharp_err = lws.etharp.chkerr + lws.etharp.lenerr + lws.etharp.memerr + lws.etharp.rterr
+ lws.etharp.proterr + lws.etharp.opterr + lws.etharp.err;
dst->etharp_err = lws.etharp.chkerr + lws.etharp.lenerr + lws.etharp.memerr + lws.etharp.rterr + lws.etharp.proterr
+ lws.etharp.opterr + lws.etharp.err;
// ip4
dst->ip4_tx = lws.ip.xmit;
dst->ip4_rx = lws.ip.recv;
dst->ip4_drop = lws.ip.drop;
dst->ip4_err = lws.ip.chkerr + lws.ip.lenerr + lws.ip.memerr + lws.ip.rterr + lws.ip.proterr
+ lws.ip.opterr + lws.ip.err + lws.ip_frag.chkerr + lws.ip_frag.lenerr
+ lws.ip_frag.memerr + lws.ip_frag.rterr + lws.ip_frag.proterr
+ lws.ip_frag.opterr + lws.ip_frag.err;
dst->ip4_err = lws.ip.chkerr + lws.ip.lenerr + lws.ip.memerr + lws.ip.rterr + lws.ip.proterr + lws.ip.opterr
+ lws.ip.err + lws.ip_frag.chkerr + lws.ip_frag.lenerr + lws.ip_frag.memerr + lws.ip_frag.rterr
+ lws.ip_frag.proterr + lws.ip_frag.opterr + lws.ip_frag.err;
// ip6
dst->ip6_tx = lws.ip6.xmit;
dst->ip6_rx = lws.ip6.recv;
dst->ip6_drop = lws.ip6.drop;
dst->ip6_err = lws.ip6.chkerr + lws.ip6.lenerr + lws.ip6.memerr + lws.ip6.rterr
+ lws.ip6.proterr + lws.ip6.opterr + lws.ip6.err + lws.ip6_frag.chkerr
+ lws.ip6_frag.lenerr + lws.ip6_frag.memerr + lws.ip6_frag.rterr
dst->ip6_err = lws.ip6.chkerr + lws.ip6.lenerr + lws.ip6.memerr + lws.ip6.rterr + lws.ip6.proterr + lws.ip6.opterr
+ lws.ip6.err + lws.ip6_frag.chkerr + lws.ip6_frag.lenerr + lws.ip6_frag.memerr + lws.ip6_frag.rterr
+ lws.ip6_frag.proterr + lws.ip6_frag.opterr + lws.ip6_frag.err;
// icmp4
dst->icmp4_tx = lws.icmp.xmit;
dst->icmp4_rx = lws.icmp.recv;
dst->icmp4_drop = lws.icmp.drop;
dst->icmp4_err = lws.icmp.chkerr + lws.icmp.lenerr + lws.icmp.memerr + lws.icmp.rterr
+ lws.icmp.proterr + lws.icmp.opterr + lws.icmp.err;
dst->icmp4_err = lws.icmp.chkerr + lws.icmp.lenerr + lws.icmp.memerr + lws.icmp.rterr + lws.icmp.proterr
+ lws.icmp.opterr + lws.icmp.err;
// icmp6
dst->icmp6_tx = lws.icmp6.xmit;
dst->icmp6_rx = lws.icmp6.recv;
dst->icmp6_drop = lws.icmp6.drop;
dst->icmp6_err = lws.icmp6.chkerr + lws.icmp6.lenerr + lws.icmp6.memerr + lws.icmp6.rterr
+ lws.icmp6.proterr + lws.icmp6.opterr + lws.icmp6.err;
dst->icmp6_err = lws.icmp6.chkerr + lws.icmp6.lenerr + lws.icmp6.memerr + lws.icmp6.rterr + lws.icmp6.proterr
+ lws.icmp6.opterr + lws.icmp6.err;
// udp
dst->udp_tx = lws.udp.xmit;
dst->udp_rx = lws.udp.recv;
dst->udp_drop = lws.udp.drop;
dst->udp_err = lws.udp.chkerr + lws.udp.lenerr + lws.udp.memerr + lws.udp.rterr
+ lws.udp.proterr + lws.udp.opterr + lws.udp.err;
dst->udp_err = lws.udp.chkerr + lws.udp.lenerr + lws.udp.memerr + lws.udp.rterr + lws.udp.proterr + lws.udp.opterr
+ lws.udp.err;
// tcp
dst->tcp_tx = lws.tcp.xmit;
dst->tcp_rx = lws.tcp.recv;
dst->tcp_drop = lws.tcp.drop;
dst->tcp_err = lws.tcp.chkerr + lws.tcp.lenerr + lws.tcp.memerr + lws.tcp.rterr
+ lws.tcp.proterr + lws.tcp.opterr + lws.tcp.err;
dst->tcp_err = lws.tcp.chkerr + lws.tcp.lenerr + lws.tcp.memerr + lws.tcp.rterr + lws.tcp.proterr + lws.tcp.opterr
+ lws.tcp.err;
// nd6
dst->nd6_tx = lws.nd6.xmit;
dst->nd6_rx = lws.nd6.recv;
dst->nd6_drop = lws.nd6.drop;
dst->nd6_err = lws.nd6.chkerr + lws.nd6.lenerr + lws.nd6.memerr + lws.nd6.rterr
+ lws.nd6.proterr + lws.nd6.opterr + lws.nd6.err;
dst->nd6_err = lws.nd6.chkerr + lws.nd6.lenerr + lws.nd6.memerr + lws.nd6.rterr + lws.nd6.proterr + lws.nd6.opterr
+ lws.nd6.err;
// TODO: Add mem and sys stats

41
src/Debug.hpp
View File

@@ -31,9 +31,8 @@
#if defined(__APPLE__)
#include "TargetConditionals.h"
#endif
#if defined(ZT_COLOR) && ! defined(_WIN32) && ! defined(__ANDROID__) \
&& ! defined(TARGET_OS_IPHONE) && ! defined(TARGET_IPHONE_SIMULATOR) \
&& ! defined(__APP_FRAMEWORK__)
#if defined(ZT_COLOR) && ! defined(_WIN32) && ! defined(__ANDROID__) && ! defined(TARGET_OS_IPHONE) \
&& ! defined(TARGET_IPHONE_SIMULATOR) && ! defined(__APP_FRAMEWORK__)
#define ZT_RED "\x1B[31m"
#define ZT_GRN "\x1B[32m"
#define ZT_YEL "\x1B[33m"
@@ -62,33 +61,21 @@
#if defined(LIBZT_DEBUG)
#if defined(__ANDROID__)
#define DEBUG_INFO(fmt, args...) \
((void)__android_log_print( \
ANDROID_LOG_VERBOSE, \
ZT_LOG_TAG, \
"%17s:%5d:%20s: " fmt "\n", \
ZT_FILENAME, \
__LINE__, \
__FUNCTION__, \
#define DEBUG_INFO(fmt, args...) \
((void)__android_log_print( \
ANDROID_LOG_VERBOSE, \
ZT_LOG_TAG, \
"%17s:%5d:%20s: " fmt "\n", \
ZT_FILENAME, \
__LINE__, \
__FUNCTION__, \
##args))
#elif defined(_WIN32)
#define DEBUG_INFO(fmt, ...) \
fprintf( \
stderr, \
ZT_WHT "%17s:%5d:%25s: " fmt "\n" ZT_RESET, \
ZT_FILENAME, \
__LINE__, \
__FUNCTION__, \
__VA_ARGS__)
#define DEBUG_INFO(fmt, ...) \
fprintf(stderr, ZT_WHT "%17s:%5d:%25s: " fmt "\n" ZT_RESET, ZT_FILENAME, __LINE__, __FUNCTION__, __VA_ARGS__)
#else
#define DEBUG_INFO(fmt, args...) \
fprintf( \
stderr, \
ZT_WHT "%17s:%5d:%25s: " fmt "\n" ZT_RESET, \
ZT_FILENAME, \
__LINE__, \
__FUNCTION__, \
##args)
#define DEBUG_INFO(fmt, args...) \
fprintf(stderr, ZT_WHT "%17s:%5d:%25s: " fmt "\n" ZT_RESET, ZT_FILENAME, __LINE__, __FUNCTION__, ##args)
#endif
#else // !LIBZT_DEBUG
#if defined(_WIN32)

28
src/Events.cpp
View File

@@ -38,16 +38,14 @@ void PythonDirectorCallbackClass::on_zerotier_event(zts_event_msg_t* msg)
}
#endif
#define ZTS_NODE_EVENT(code) code >= ZTS_EVENT_NODE_UP&& code <= ZTS_EVENT_NODE_FATAL_ERROR
#define ZTS_NETWORK_EVENT(code) \
code >= ZTS_EVENT_NETWORK_NOT_FOUND&& code <= ZTS_EVENT_NETWORK_UPDATE
#define ZTS_STACK_EVENT(code) code >= ZTS_EVENT_STACK_UP&& code <= ZTS_EVENT_STACK_DOWN
#define ZTS_NETIF_EVENT(code) code >= ZTS_EVENT_NETIF_UP&& code <= ZTS_EVENT_NETIF_LINK_DOWN
#define ZTS_PEER_EVENT(code) code >= ZTS_EVENT_PEER_DIRECT&& code <= ZTS_EVENT_PEER_PATH_DEAD
#define ZTS_ROUTE_EVENT(code) code >= ZTS_EVENT_ROUTE_ADDED&& code <= ZTS_EVENT_ROUTE_REMOVED
#define ZTS_ADDR_EVENT(code) code >= ZTS_EVENT_ADDR_ADDED_IP4&& code <= ZTS_EVENT_ADDR_REMOVED_IP6
#define ZTS_STORE_EVENT(code) \
code >= ZTS_EVENT_STORE_IDENTITY_SECRET&& code <= ZTS_EVENT_STORE_NETWORK
#define ZTS_NODE_EVENT(code) code >= ZTS_EVENT_NODE_UP&& code <= ZTS_EVENT_NODE_FATAL_ERROR
#define ZTS_NETWORK_EVENT(code) code >= ZTS_EVENT_NETWORK_NOT_FOUND&& code <= ZTS_EVENT_NETWORK_UPDATE
#define ZTS_STACK_EVENT(code) code >= ZTS_EVENT_STACK_UP&& code <= ZTS_EVENT_STACK_DOWN
#define ZTS_NETIF_EVENT(code) code >= ZTS_EVENT_NETIF_UP&& code <= ZTS_EVENT_NETIF_LINK_DOWN
#define ZTS_PEER_EVENT(code) code >= ZTS_EVENT_PEER_DIRECT&& code <= ZTS_EVENT_PEER_PATH_DEAD
#define ZTS_ROUTE_EVENT(code) code >= ZTS_EVENT_ROUTE_ADDED&& code <= ZTS_EVENT_ROUTE_REMOVED
#define ZTS_ADDR_EVENT(code) code >= ZTS_EVENT_ADDR_ADDED_IP4&& code <= ZTS_EVENT_ADDR_REMOVED_IP6
#define ZTS_STORE_EVENT(code) code >= ZTS_EVENT_STORE_IDENTITY_SECRET&& code <= ZTS_EVENT_STORE_NETWORK
namespace ZeroTier {
@@ -85,14 +83,13 @@ void Events::run()
events_m.lock();
sendToUser(msg);
events_m.unlock();
delete msg;
}
}
zts_util_delay(ZTS_CALLBACK_PROCESSING_INTERVAL);
}
}
void Events::enqueue(int16_t event_code, const void* arg, int len)
void Events::enqueue(unsigned int event_code, const void* arg, int len)
{
if (! _enabled) {
return;
@@ -132,7 +129,9 @@ void Events::enqueue(int16_t event_code, const void* arg, int len)
msg->len = len;
}
if (msg && _callbackMsgQueue.size_approx() > 1024) {
// Rate-limit number of events
/* Rate-limit number of events. This value should only grow if the
user application isn't returning from the event handler in a timely manner.
For most applications it should hover around 1 to 2 */
destroy(msg);
}
else {
@@ -163,6 +162,8 @@ void Events::destroy(zts_event_msg_t* msg)
if (msg->addr) {
delete msg->addr;
}
delete msg;
msg = NULL;
}
void Events::sendToUser(zts_event_msg_t* msg)
@@ -181,7 +182,6 @@ void Events::sendToUser(zts_event_msg_t* msg)
#else
jint rs = jvm->AttachCurrentThread((void**)&env, NULL);
#endif
assert(rs == JNI_OK);
uint64_t arg = 0;
uint64_t id = 0;
if (ZTS_NODE_EVENT(msg->event_code)) {

42
src/Events.hpp
View File

@@ -33,33 +33,33 @@
* frequency socket calls use a unguarded state flags */
// Lock service and check that it is running
#define ACQUIRE_SERVICE(x) \
Mutex::Lock _ls(service_m); \
if (! zts_service || ! zts_service->isRunning()) { \
return x; \
#define ACQUIRE_SERVICE(x) \
Mutex::Lock _ls(service_m); \
if (! zts_service || ! zts_service->isRunning()) { \
return x; \
}
// Lock service and check that it is not currently running
#define ACQUIRE_SERVICE_OFFLINE() \
Mutex::Lock _ls(service_m); \
if (zts_service && zts_service->isRunning()) { \
return ZTS_ERR_SERVICE; \
} \
if (! zts_service) { \
init_subsystems(); \
#define ACQUIRE_SERVICE_OFFLINE() \
Mutex::Lock _ls(service_m); \
if (zts_service && zts_service->isRunning()) { \
return ZTS_ERR_SERVICE; \
} \
if (! zts_service) { \
init_subsystems(); \
}
// Unlock service
#define RELEASE_SERVICE() service_m.unlock();
// Lock service, ensure node is online
#define ACQUIRE_ONLINE_NODE() \
ACQUIRE_SERVICE() if (! zts_service->nodeIsOnline()) \
{ \
return ZTS_ERR_SERVICE; \
#define ACQUIRE_ONLINE_NODE() \
ACQUIRE_SERVICE() if (! zts_service->nodeIsOnline()) \
{ \
return ZTS_ERR_SERVICE; \
}
// Lock event callback
#define ACQUIRE_EVENTS() \
Mutex::Lock _lc(events_m); \
if (! zts_events) { \
return ZTS_ERR_SERVICE; \
#define ACQUIRE_EVENTS() \
Mutex::Lock _lc(events_m); \
if (! zts_events) { \
return ZTS_ERR_SERVICE; \
}
namespace ZeroTier {
@@ -96,7 +96,7 @@ class Events {
bool _enabled;
public:
Events() : _enabled(true)
Events() : _enabled(false)
{
}
@@ -118,7 +118,7 @@ class Events {
/**
* Enqueue an event to be sent to the user application
*/
void enqueue(int16_t event_code, const void* arg, int len = 0);
void enqueue(unsigned int event_code, const void* arg, int len = 0);
/**
* Send callback message to user application

570
src/NodeService.cpp
View File

@@ -31,6 +31,7 @@
#include "Utils.hpp"
#include "ZeroTierSockets.h"
#include <arpa/inet.h>
#include <iostream>
#if defined(__WINDOWS__)
@@ -60,6 +61,12 @@ NodeService::NodeService()
#endif
, _allowNetworkCaching(true)
, _allowPeerCaching(true)
, _allowIdentityCaching(true)
, _allowWorldCaching(true)
, _userDefinedWorld(false)
, _nodeIsOnline(false)
, _eventsEnabled(false)
, _events(NULL)
, _homePath("")
{
}
@@ -79,8 +86,7 @@ NodeService::ReasonForTermination NodeService::run()
// Create home path (if necessary)
// By default, _homePath is empty and nothing is written to storage
if (_homePath.length() > 0) {
std::vector<std::string> hpsp(
OSUtils::split(_homePath.c_str(), ZT_PATH_SEPARATOR_S, "", ""));
std::vector<std::string> hpsp(OSUtils::split(_homePath.c_str(), ZT_PATH_SEPARATOR_S, "", ""));
std::string ptmp;
if (_homePath[0] == ZT_PATH_SEPARATOR) {
ptmp.push_back(ZT_PATH_SEPARATOR);
@@ -144,8 +150,7 @@ NodeService::ReasonForTermination NodeService::run()
// fail if more than one device behind the same NAT tries to use the
// same internal private address port number. Buggy NATs are a
// running theme.
_ports[1] = (_secondaryPort == 0) ? 20000 + ((unsigned int)_node->address() % 45500)
: _secondaryPort;
_ports[1] = (_secondaryPort == 0) ? 20000 + ((unsigned int)_node->address() % 45500) : _secondaryPort;
for (int i = 0;; ++i) {
if (i > 1000) {
_ports[1] = 0;
@@ -195,9 +200,7 @@ NodeService::ReasonForTermination NodeService::run()
if (_allowNetworkCaching) {
std::vector<std::string> networksDotD(
OSUtils::listDirectory((_homePath + ZT_PATH_SEPARATOR_S "networks.d").c_str()));
for (std::vector<std::string>::iterator f(networksDotD.begin());
f != networksDotD.end();
++f) {
for (std::vector<std::string>::iterator f(networksDotD.begin()); f != networksDotD.end(); ++f) {
std::size_t dot = f->find_last_of('.');
if ((dot == 16) && (f->substr(16) == ".conf")) {
_node->join(Utils::hexStrToU64(f->substr(0, dot).c_str()), (void*)0, (void*)0);
@@ -212,9 +215,8 @@ NodeService::ReasonForTermination NodeService::run()
int64_t lastBindRefresh = 0;
int64_t lastCleanedPeersDb = 0;
int64_t lastLocalInterfaceAddressCheck =
(clockShouldBe - ZT_LOCAL_INTERFACE_CHECK_INTERVAL)
+ 15000; // do this in 15s to give portmapper time to
// configure and other things time to settle
(clockShouldBe - ZT_LOCAL_INTERFACE_CHECK_INTERVAL) + 15000; // do this in 15s to give portmapper time to
// configure and other things time to settle
for (;;) {
_run_m.lock();
if (! _run) {
@@ -266,46 +268,33 @@ NodeService::ReasonForTermination NodeService::run()
// Sync multicast group memberships
if ((now - lastTapMulticastGroupCheck) >= ZT_TAP_CHECK_MULTICAST_INTERVAL) {
lastTapMulticastGroupCheck = now;
std::vector<std::pair<
uint64_t,
std::pair<std::vector<MulticastGroup>, std::vector<MulticastGroup> > > >
std::vector<std::pair<uint64_t, std::pair<std::vector<MulticastGroup>, std::vector<MulticastGroup> > > >
mgChanges;
{
Mutex::Lock _l(_nets_m);
mgChanges.reserve(_nets.size() + 1);
for (std::map<uint64_t, NetworkState>::const_iterator n(_nets.begin());
n != _nets.end();
++n) {
for (std::map<uint64_t, NetworkState>::const_iterator n(_nets.begin()); n != _nets.end(); ++n) {
if (n->second.tap) {
mgChanges.push_back(std::pair<
uint64_t,
std::pair<
std::vector<MulticastGroup>,
std::vector<MulticastGroup> > >(
std::pair<std::vector<MulticastGroup>, std::vector<MulticastGroup> > >(
n->first,
std::pair<
std::vector<MulticastGroup>,
std::vector<MulticastGroup> >()));
std::pair<std::vector<MulticastGroup>, std::vector<MulticastGroup> >()));
n->second.tap->scanMulticastGroups(
mgChanges.back().second.first,
mgChanges.back().second.second);
}
}
}
for (std::vector<std::pair<
uint64_t,
std::pair<std::vector<MulticastGroup>, std::vector<MulticastGroup> > > >::
for (std::vector<
std::pair<uint64_t, std::pair<std::vector<MulticastGroup>, std::vector<MulticastGroup> > > >::
iterator c(mgChanges.begin());
c != mgChanges.end();
++c) {
auto mgpair = c->second;
for (std::vector<MulticastGroup>::iterator m(mgpair.first.begin());
m != mgpair.first.end();
++m)
for (std::vector<MulticastGroup>::iterator m(mgpair.first.begin()); m != mgpair.first.end(); ++m)
_node->multicastSubscribe((void*)0, c->first, m->mac().toInt(), m->adi());
for (std::vector<MulticastGroup>::iterator m(mgpair.second.begin());
m != mgpair.second.end();
++m)
for (std::vector<MulticastGroup>::iterator m(mgpair.second.begin()); m != mgpair.second.end(); ++m)
_node->multicastUnsubscribe(c->first, m->mac().toInt(), m->adi());
}
}
@@ -322,17 +311,13 @@ NodeService::ReasonForTermination NodeService::run()
for (std::vector<InetAddress>::const_iterator ext(mappedAddresses.begin());
ext != mappedAddresses.end();
++ext)
_node->addLocalInterfaceAddress(
reinterpret_cast<const struct sockaddr_storage*>(&(*ext)));
_node->addLocalInterfaceAddress(reinterpret_cast<const struct sockaddr_storage*>(&(*ext)));
}
#endif
std::vector<InetAddress> boundAddrs(_binder.allBoundLocalInterfaceAddresses());
for (std::vector<InetAddress>::const_iterator i(boundAddrs.begin());
i != boundAddrs.end();
++i)
_node->addLocalInterfaceAddress(
reinterpret_cast<const struct sockaddr_storage*>(&(*i)));
for (std::vector<InetAddress>::const_iterator i(boundAddrs.begin()); i != boundAddrs.end(); ++i)
_node->addLocalInterfaceAddress(reinterpret_cast<const struct sockaddr_storage*>(&(*i)));
}
// Clean peers.d periodically
@@ -393,86 +378,24 @@ std::string NodeService::fatalErrorMessage() const
return _fatalErrorMessage;
}
void NodeService::getRoutes(uint64_t net_id, void* routeArray, unsigned int* numRoutes)
{
Mutex::Lock _l(_nets_m);
NetworkState& n = _nets[net_id];
*numRoutes = *numRoutes < n.config.routeCount ? *numRoutes : n.config.routeCount;
for (unsigned int i = 0; i < *numRoutes; i++) {
ZT_VirtualNetworkRoute* vnr = (ZT_VirtualNetworkRoute*)routeArray;
memcpy(&vnr[i], &(n.config.routes[i]), sizeof(ZT_VirtualNetworkRoute));
}
}
void NodeService::terminate()
{
_run_m.lock();
_run = false;
_run_m.unlock();
_primaryPort = 0;
_homePath.clear();
_allowNetworkCaching = true;
_allowPeerCaching = true;
_allowIdentityCaching = true;
_allowWorldCaching = true;
memset(_publicIdStr, 0, ZT_IDENTITY_STRING_BUFFER_LENGTH);
memset(_secretIdStr, 0, ZT_IDENTITY_STRING_BUFFER_LENGTH);
_interfacePrefixBlacklist.clear();
_events->disable();
_phy.whack();
}
void NodeService::uninitialize()
{
// Reset port
_primaryPort = 0;
// Reset storage location
_homePath.clear();
// Reset cache settings
_allowNetworkCaching = true;
_allowPeerCaching = true;
// Reset identities
memset(_publicIdStr, 0, ZT_IDENTITY_STRING_BUFFER_LENGTH);
memset(_secretIdStr, 0, ZT_IDENTITY_STRING_BUFFER_LENGTH);
// Reset blacklist
_interfacePrefixBlacklist.clear();
}
int NodeService::getNetworkSettings(const uint64_t net_id, NetworkSettings& settings) const
{
Mutex::Lock _l(_nets_m);
std::map<uint64_t, NetworkState>::const_iterator n(_nets.find(net_id));
if (n == _nets.end()) {
return false;
}
settings = n->second.settings;
return true;
}
// Checks if a managed IP or route target is allowed
int NodeService::checkIfManagedIsAllowed(const NetworkState& n, const InetAddress& target)
{
if (! n.settings.allowManaged) {
return false;
}
if (n.settings.allowManagedWhitelist.size() > 0) {
bool allowed = false;
for (InetAddress addr : n.settings.allowManagedWhitelist) {
if (addr.containsAddress(target) && addr.netmaskBits() <= target.netmaskBits()) {
allowed = true;
break;
}
}
if (! allowed)
return false;
}
if (target.isDefaultRoute())
return n.settings.allowDefault;
switch (target.ipScope()) {
case InetAddress::IP_SCOPE_NONE:
case InetAddress::IP_SCOPE_MULTICAST:
case InetAddress::IP_SCOPE_LOOPBACK:
case InetAddress::IP_SCOPE_LINK_LOCAL:
return false;
case InetAddress::IP_SCOPE_GLOBAL:
return n.settings.allowGlobal;
default:
return true;
}
}
// Apply or update managed IPs for a configured network (be sure n.tap
// exists)
void NodeService::syncManagedStuff(NetworkState& n)
{
char ipbuf[64] = { 0 };
@@ -480,24 +403,15 @@ void NodeService::syncManagedStuff(NetworkState& n)
std::vector<InetAddress> newManagedIps;
newManagedIps.reserve(n.config.assignedAddressCount);
for (unsigned int i = 0; i < n.config.assignedAddressCount; ++i) {
const InetAddress* ii =
reinterpret_cast<const InetAddress*>(&(n.config.assignedAddresses[i]));
if (checkIfManagedIsAllowed(n, *ii)) {
newManagedIps.push_back(*ii);
}
const InetAddress* ii = reinterpret_cast<const InetAddress*>(&(n.config.assignedAddresses[i]));
newManagedIps.push_back(*ii);
}
std::sort(newManagedIps.begin(), newManagedIps.end());
newManagedIps.erase(
std::unique(newManagedIps.begin(), newManagedIps.end()),
newManagedIps.end());
for (std::vector<InetAddress>::iterator ip(n.managedIps.begin()); ip != n.managedIps.end();
++ip) {
newManagedIps.erase(std::unique(newManagedIps.begin(), newManagedIps.end()), newManagedIps.end());
for (std::vector<InetAddress>::iterator ip(n.managedIps.begin()); ip != n.managedIps.end(); ++ip) {
if (std::find(newManagedIps.begin(), newManagedIps.end(), *ip) == newManagedIps.end()) {
if (! n.tap->removeIp(*ip)) {
fprintf(
stderr,
"ERROR: unable to remove ip address %s" ZT_EOL_S,
ip->toString(ipbuf));
fprintf(stderr, "ERROR: unable to remove ip address %s" ZT_EOL_S, ip->toString(ipbuf));
}
else {
zts_addr_info_t* ad = new zts_addr_info_t();
@@ -506,19 +420,18 @@ void NodeService::syncManagedStuff(NetworkState& n)
struct sockaddr_in* in4 = (struct sockaddr_in*)&(ad->addr);
memcpy(&(in4->sin_addr.s_addr), (*ip).rawIpData(), 4);
in4->sin_family = ZTS_AF_INET;
_events->enqueue(ZTS_EVENT_ADDR_REMOVED_IP4, (void*)ad);
sendEventToUser(ZTS_EVENT_ADDR_REMOVED_IP4, (void*)ad);
}
if ((*ip).isV6()) {
struct sockaddr_in6* in6 = (struct sockaddr_in6*)&(ad->addr);
memcpy(&(in6->sin6_addr.s6_addr), (*ip).rawIpData(), 16);
in6->sin6_family = ZTS_AF_INET6;
_events->enqueue(ZTS_EVENT_ADDR_REMOVED_IP6, (void*)ad);
sendEventToUser(ZTS_EVENT_ADDR_REMOVED_IP6, (void*)ad);
}
}
}
}
for (std::vector<InetAddress>::iterator ip(newManagedIps.begin()); ip != newManagedIps.end();
++ip) {
for (std::vector<InetAddress>::iterator ip(newManagedIps.begin()); ip != newManagedIps.end(); ++ip) {
if (std::find(n.managedIps.begin(), n.managedIps.end(), *ip) == n.managedIps.end()) {
if (! n.tap->addIp(*ip)) {
fprintf(stderr, "ERROR: unable to add ip address %s" ZT_EOL_S, ip->toString(ipbuf));
@@ -530,13 +443,13 @@ void NodeService::syncManagedStuff(NetworkState& n)
struct sockaddr_in* in4 = (struct sockaddr_in*)&(ad->addr);
memcpy(&(in4->sin_addr.s_addr), (*ip).rawIpData(), 4);
in4->sin_family = ZTS_AF_INET;
_events->enqueue(ZTS_EVENT_ADDR_ADDED_IP4, (void*)ad);
sendEventToUser(ZTS_EVENT_ADDR_ADDED_IP4, (void*)ad);
}
if ((*ip).isV6()) {
struct sockaddr_in6* in6 = (struct sockaddr_in6*)&(ad->addr);
memcpy(&(in6->sin6_addr.s6_addr), (*ip).rawIpData(), 16);
in6->sin6_family = ZTS_AF_INET6;
_events->enqueue(ZTS_EVENT_ADDR_ADDED_IP6, (void*)ad);
sendEventToUser(ZTS_EVENT_ADDR_ADDED_IP6, (void*)ad);
}
}
}
@@ -552,8 +465,7 @@ void NodeService::phyOnDatagram(
void* data,
unsigned long len)
{
if ((len >= 16)
&& (reinterpret_cast<const InetAddress*>(from)->ipScope() == InetAddress::IP_SCOPE_GLOBAL))
if ((len >= 16) && (reinterpret_cast<const InetAddress*>(from)->ipScope() == InetAddress::IP_SCOPE_GLOBAL))
_lastDirectReceiveFromGlobal = OSUtils::now();
const ZT_ResultCode rc = _node->processWirePacket(
(void*)0,
@@ -566,11 +478,7 @@ void NodeService::phyOnDatagram(
&_nextBackgroundTaskDeadline);
if (ZT_ResultCode_isFatal(rc)) {
char tmp[256] = { 0 };
OSUtils::ztsnprintf(
tmp,
sizeof(tmp),
"fatal error code from processWirePacket: %d",
(int)rc);
OSUtils::ztsnprintf(tmp, sizeof(tmp), "fatal error code from processWirePacket: %d", (int)rc);
Mutex::Lock _l(_termReason_m);
_termReason = ONE_UNRECOVERABLE_ERROR;
_fatalErrorMessage = tmp;
@@ -590,20 +498,12 @@ int NodeService::nodeVirtualNetworkConfigFunction(
switch (op) {
case ZT_VIRTUAL_NETWORK_CONFIG_OPERATION_UP:
if (! n.tap) {
char friendlyName[128] = { 0 };
OSUtils::ztsnprintf(
friendlyName,
sizeof(friendlyName),
"ZeroTier One [%.16llx]",
net_id);
n.tap = new VirtualTap(
_homePath.c_str(),
MAC(nwc->mac),
nwc->mtu,
(unsigned int)ZT_IF_METRIC,
net_id,
friendlyName,
StapFrameHandler,
(void*)this);
*nuptr = (void*)&n;
@@ -611,7 +511,6 @@ int NodeService::nodeVirtualNetworkConfigFunction(
}
// After setting up tap, fall through to CONFIG_UPDATE since we
// also want to do this...
case ZT_VIRTUAL_NETWORK_CONFIG_OPERATION_CONFIG_UPDATE:
memcpy(&(n.config), nwc, sizeof(ZT_VirtualNetworkConfig));
if (n.tap) { // sanity check
@@ -623,12 +522,12 @@ int NodeService::nodeVirtualNetworkConfigFunction(
return -999; // tap init failed
}
if (op == ZT_VIRTUAL_NETWORK_CONFIG_OPERATION_CONFIG_UPDATE) {
_events->enqueue(ZTS_EVENT_NETWORK_UPDATE, (void*)prepare_network_details_msg(n));
sendEventToUser(ZTS_EVENT_NETWORK_UPDATE, (void*)prepare_network_details_msg(n));
}
break;
case ZT_VIRTUAL_NETWORK_CONFIG_OPERATION_DOWN:
case ZT_VIRTUAL_NETWORK_CONFIG_OPERATION_DESTROY:
sendEventToUser(ZTS_EVENT_NETWORK_DOWN, (void*)prepare_network_details_msg(n));
if (n.tap) { // sanity check
*nuptr = (void*)0;
delete n.tap;
@@ -639,8 +538,7 @@ int NodeService::nodeVirtualNetworkConfigFunction(
OSUtils::ztsnprintf(
nlcpath,
sizeof(nlcpath),
"%s" ZT_PATH_SEPARATOR_S "networks.d" ZT_PATH_SEPARATOR_S
"%.16llx.local.conf",
"%s" ZT_PATH_SEPARATOR_S "networks.d" ZT_PATH_SEPARATOR_S "%.16llx.local.conf",
_homePath.c_str(),
net_id);
OSUtils::rm(nlcpath);
@@ -692,17 +590,16 @@ void NodeService::nodeEventCallback(enum ZT_Event event, const void* metaData)
break;
}
if (event_code) {
_events->enqueue(event_code, (void*)nd);
sendEventToUser(event_code, (void*)nd);
}
}
zts_net_info_t* NodeService::prepare_network_details_msg(const NetworkState& n)
{
zts_net_info_t* nd = new zts_net_info_t();
nd->net_id = n.config.nwid;
nd->mac = n.config.mac;
memcpy(nd->name, n.config.name, sizeof(n.config.name));
strncpy(nd->name, n.config.name, sizeof(n.config.name));
nd->status = (zts_network_status_t)n.config.status;
nd->type = (zts_net_info_type_t)n.config.type;
nd->mtu = n.config.mtu;
@@ -711,13 +608,11 @@ zts_net_info_t* NodeService::prepare_network_details_msg(const NetworkState& n)
nd->broadcast_enabled = n.config.broadcastEnabled;
nd->port_error = n.config.portError;
nd->netconf_rev = n.config.netconfRevision;
// Copy and convert address structures
nd->assigned_addr_count = n.config.assignedAddressCount;
for (unsigned int i = 0; i < n.config.assignedAddressCount; i++) {
native_ss_to_zts_ss(&(nd->assigned_addrs[i]), &(n.config.assignedAddresses[i]));
}
nd->route_count = n.config.routeCount;
for (unsigned int i = 0; i < n.config.routeCount; i++) {
native_ss_to_zts_ss(&(nd->routes[i].target), &(n.config.routes[i].target));
@@ -725,13 +620,8 @@ zts_net_info_t* NodeService::prepare_network_details_msg(const NetworkState& n)
nd->routes[i].flags = n.config.routes[i].flags;
nd->routes[i].metric = n.config.routes[i].metric;
}
nd->multicast_sub_count = n.config.multicastSubscriptionCount;
memcpy(
nd->multicast_subs,
&(n.config.multicastSubscriptions),
sizeof(n.config.multicastSubscriptions));
memcpy(nd->multicast_subs, &(n.config.multicastSubscriptions), sizeof(n.config.multicastSubscriptions));
return nd;
}
@@ -754,40 +644,26 @@ void NodeService::generateEventMsgs()
}
switch (mostRecentStatus) {
case ZT_NETWORK_STATUS_NOT_FOUND:
_events->enqueue(
ZTS_EVENT_NETWORK_NOT_FOUND,
(void*)prepare_network_details_msg(netState));
sendEventToUser(ZTS_EVENT_NETWORK_NOT_FOUND, (void*)prepare_network_details_msg(netState));
break;
case ZT_NETWORK_STATUS_CLIENT_TOO_OLD:
_events->enqueue(
ZTS_EVENT_NETWORK_CLIENT_TOO_OLD,
(void*)prepare_network_details_msg(netState));
sendEventToUser(ZTS_EVENT_NETWORK_CLIENT_TOO_OLD, (void*)prepare_network_details_msg(netState));
break;
case ZT_NETWORK_STATUS_REQUESTING_CONFIGURATION:
_events->enqueue(
ZTS_EVENT_NETWORK_REQ_CONFIG,
(void*)prepare_network_details_msg(netState));
sendEventToUser(ZTS_EVENT_NETWORK_REQ_CONFIG, (void*)prepare_network_details_msg(netState));
break;
case ZT_NETWORK_STATUS_OK:
if (tap->hasIpv4Addr() && _lwip_is_netif_up(tap->netif4)) {
_events->enqueue(
ZTS_EVENT_NETWORK_READY_IP4,
(void*)prepare_network_details_msg(netState));
sendEventToUser(ZTS_EVENT_NETWORK_READY_IP4, (void*)prepare_network_details_msg(netState));
}
if (tap->hasIpv6Addr() && _lwip_is_netif_up(tap->netif6)) {
_events->enqueue(
ZTS_EVENT_NETWORK_READY_IP6,
(void*)prepare_network_details_msg(netState));
sendEventToUser(ZTS_EVENT_NETWORK_READY_IP6, (void*)prepare_network_details_msg(netState));
}
// In addition to the READY messages, send one OK message
_events->enqueue(
ZTS_EVENT_NETWORK_OK,
(void*)prepare_network_details_msg(netState));
sendEventToUser(ZTS_EVENT_NETWORK_OK, (void*)prepare_network_details_msg(netState));
break;
case ZT_NETWORK_STATUS_ACCESS_DENIED:
_events->enqueue(
ZTS_EVENT_NETWORK_ACCESS_DENIED,
(void*)prepare_network_details_msg(netState));
sendEventToUser(ZTS_EVENT_NETWORK_ACCESS_DENIED, (void*)prepare_network_details_msg(netState));
break;
default:
break;
@@ -836,7 +712,7 @@ void NodeService::generateEventMsgs()
for (unsigned int j = 0; j < pl->peers[i].pathCount; j++) {
native_ss_to_zts_ss(&(pd->paths[j].address), &(pl->peers[i].paths[j].address));
}
_events->enqueue(event_code, (void*)pd);
sendEventToUser(event_code, (void*)pd);
bShouldCopyPeerInfo = false;
}
// Update our cache with most recently observed path count
@@ -864,18 +740,160 @@ int NodeService::leave(uint64_t net_id)
return ZTS_ERR_OK;
}
int NodeService::networkCount()
void NodeService::obtainLock() const
{
Mutex::Lock _l(_nets_m);
return _nets.size();
_nets_m.lock();
}
int NodeService::getFirstAssignedAddr(
uint64_t net_id,
int family,
struct zts_sockaddr_storage* addr)
void NodeService::releaseLock() const
{
if (net_id == 0 || family < 0 || ! addr) {
_nets_m.unlock();
}
bool NodeService::networkIsReady(uint64_t net_id) const
{
if (! net_id) {
return ZTS_ERR_ARG;
}
Mutex::Lock _l(_nets_m);
std::map<uint64_t, NetworkState>::const_iterator n(_nets.find(net_id));
if (n == _nets.end()) {
return false;
}
auto netState = n->second;
if (netState.config.assignedAddressCount == 0) {
return ZTS_ERR_NO_RESULT;
}
}
int NodeService::addressCount(uint64_t net_id) const
{
std::map<uint64_t, NetworkState>::const_iterator n(_nets.find(net_id));
if (n == _nets.end()) {
return ZTS_ERR_NO_RESULT;
}
return n->second.config.assignedAddressCount;
}
int NodeService::routeCount(uint64_t net_id) const
{
std::map<uint64_t, NetworkState>::const_iterator n(_nets.find(net_id));
if (n == _nets.end()) {
return ZTS_ERR_NO_RESULT;
}
return n->second.config.routeCount;
}
int NodeService::multicastSubCount(uint64_t net_id) const
{
std::map<uint64_t, NetworkState>::const_iterator n(_nets.find(net_id));
if (n == _nets.end()) {
return ZTS_ERR_NO_RESULT;
}
return n->second.config.multicastSubscriptionCount;
}
int NodeService::pathCount(uint64_t peer_id) const
{
return ZTS_ERR_NO_RESULT; // TODO
}
int NodeService::getAddrAtIdx(uint64_t net_id, unsigned int idx, char* dst, unsigned int len)
{
std::map<uint64_t, NetworkState>::const_iterator n(_nets.find(net_id));
if (n == _nets.end()) {
return 0;
}
auto netState = n->second;
if (idx >= netState.config.assignedAddressCount) {
return ZTS_ERR_ARG;
}
struct sockaddr* sa = (struct sockaddr*)&(netState.config.assignedAddresses[idx]);
if (sa->sa_family == AF_INET) {
struct sockaddr_in* in4 = (struct sockaddr_in*)sa;
inet_ntop(AF_INET, &(in4->sin_addr), dst, ZTS_INET6_ADDRSTRLEN);
}
if (sa->sa_family == AF_INET6) {
struct sockaddr_in6* in6 = (struct sockaddr_in6*)sa;
inet_ntop(AF_INET6, &(in6->sin6_addr), dst, ZTS_INET6_ADDRSTRLEN);
}
return ZTS_ERR_OK;
}
int NodeService::getRouteAtIdx(
uint64_t net_id,
unsigned int idx,
char* target,
char* via,
unsigned int len,
uint16_t* flags,
uint16_t* metric)
{
// We want to use strlen later so let's ensure there's no junk first.
memset(target, 0, len);
memset(via, 0, len);
std::map<uint64_t, NetworkState>::const_iterator n(_nets.find(net_id));
if (n == _nets.end()) {
return 0;
}
auto netState = n->second;
if (idx >= netState.config.routeCount) {
return ZTS_ERR_ARG;
}
// target
const char* err = NULL;
struct sockaddr* sa = (struct sockaddr*)&(netState.config.routes[idx].target);
if (sa->sa_family == AF_INET) {
struct sockaddr_in* in4 = (struct sockaddr_in*)sa;
err = inet_ntop(AF_INET, &(in4->sin_addr), target, ZTS_INET6_ADDRSTRLEN);
}
if (sa->sa_family == AF_INET6) {
struct sockaddr_in6* in6 = (struct sockaddr_in6*)sa;
err = inet_ntop(AF_INET6, &(in6->sin6_addr), target, ZTS_INET6_ADDRSTRLEN);
}
// via
struct sockaddr* sa_via = (struct sockaddr*)&(netState.config.routes[idx].via);
if (sa_via->sa_family == AF_INET) {
struct sockaddr_in* in4 = (struct sockaddr_in*)sa_via;
err = inet_ntop(AF_INET, &(in4->sin_addr), via, ZTS_INET6_ADDRSTRLEN);
}
if (sa_via->sa_family == AF_INET6) {
struct sockaddr_in6* in6 = (struct sockaddr_in6*)sa_via;
err = inet_ntop(AF_INET6, &(in6->sin6_addr), via, ZTS_INET6_ADDRSTRLEN);
}
if (strlen(via) == 0) {
strncpy(via, "0.0.0.0", 7);
// TODO: Double check
}
*flags = netState.config.routes[idx].flags;
*metric = netState.config.routes[idx].metric;
return ZTS_ERR_OK;
}
int NodeService::getMulticastSubAtIdx(uint64_t net_id, unsigned int idx, uint64_t* mac, uint32_t* adi)
{
std::map<uint64_t, NetworkState>::const_iterator n(_nets.find(net_id));
if (n == _nets.end()) {
return 0;
}
auto netState = n->second;
if (idx >= netState.config.multicastSubscriptionCount) {
return ZTS_ERR_ARG;
}
*mac = netState.config.multicastSubscriptions[idx].mac;
*adi = netState.config.multicastSubscriptions[idx].adi;
return ZTS_ERR_OK;
}
int NodeService::getPathAtIdx(uint64_t peer_id, unsigned int idx, char* path, unsigned int len)
{
return ZTS_ERR_NO_RESULT; // TODO
}
int NodeService::getFirstAssignedAddr(uint64_t net_id, unsigned int family, struct zts_sockaddr_storage* addr)
{
if (net_id == 0 || ((family != ZTS_AF_INET) && (family != ZTS_AF_INET6)) || ! addr) {
return ZTS_ERR_ARG;
}
Mutex::Lock _l(_nets_m);
@@ -902,7 +920,7 @@ int NodeService::getFirstAssignedAddr(
return ZTS_ERR_NO_RESULT;
}
int NodeService::getAllAssignedAddr(uint64_t net_id, struct zts_sockaddr_storage* addr, int* count)
int NodeService::getAllAssignedAddr(uint64_t net_id, struct zts_sockaddr_storage* addr, unsigned int* count)
{
if (net_id == 0 || ! addr || ! count || *count != ZTS_MAX_ASSIGNED_ADDRESSES) {
return ZTS_ERR_ARG;
@@ -924,7 +942,7 @@ int NodeService::getAllAssignedAddr(uint64_t net_id, struct zts_sockaddr_storage
return ZTS_ERR_OK;
}
int NodeService::addrIsAssigned(uint64_t net_id, int family)
int NodeService::addrIsAssigned(uint64_t net_id, unsigned int family)
{
if (net_id == 0) {
return ZTS_ERR_ARG;
@@ -933,7 +951,7 @@ int NodeService::addrIsAssigned(uint64_t net_id, int family)
return getFirstAssignedAddr(net_id, family, &addr) != ZTS_ERR_NO_RESULT;
}
int NodeService::networkHasRoute(uint64_t net_id, int family)
int NodeService::networkHasRoute(uint64_t net_id, unsigned int family)
{
Mutex::Lock _l(_nets_m);
std::map<uint64_t, NetworkState>::const_iterator n(_nets.find(net_id));
@@ -986,7 +1004,7 @@ uint64_t NodeService::getNodeId()
return _node ? _node->address() : 0x0;
}
int NodeService::setIdentity(const char* keypair, uint16_t len)
int NodeService::setIdentity(const char* keypair, unsigned int len)
{
if (keypair == NULL || len < ZT_IDENTITY_STRING_BUFFER_LENGTH) {
return ZTS_ERR_ARG;
@@ -1007,7 +1025,7 @@ int NodeService::setIdentity(const char* keypair, uint16_t len)
return ZTS_ERR_OK;
}
int NodeService::getIdentity(char* keypair, uint16_t* len)
int NodeService::getIdentity(char* keypair, unsigned int* len)
{
if (keypair == NULL || *len < ZT_IDENTITY_STRING_BUFFER_LENGTH) {
return ZTS_ERR_ARG;
@@ -1018,11 +1036,19 @@ int NodeService::getIdentity(char* keypair, uint16_t* len)
return ZTS_ERR_OK;
}
void NodeService::sendEventToUser(unsigned int event_code, const void* arg, unsigned int len)
{
if (! _events) {
return;
}
_events->enqueue(event_code, arg, len);
}
void NodeService::nodeStatePutFunction(
enum ZT_StateObjectType type,
const uint64_t id[2],
const void* data,
int len)
unsigned int len)
{
char p[1024] = { 0 };
FILE* f;
@@ -1034,28 +1060,20 @@ void NodeService::nodeStatePutFunction(
switch (type) {
case ZT_STATE_OBJECT_IDENTITY_PUBLIC:
_events->enqueue(ZTS_EVENT_STORE_IDENTITY_PUBLIC, data, len);
sendEventToUser(ZTS_EVENT_STORE_IDENTITY_PUBLIC, data, len);
memcpy(_publicIdStr, data, len);
if (_homePath.length() > 0) {
OSUtils::ztsnprintf(
p,
sizeof(p),
"%s" ZT_PATH_SEPARATOR_S "identity.public",
_homePath.c_str());
if (_homePath.length() > 0 && _allowIdentityCaching) {
OSUtils::ztsnprintf(p, sizeof(p), "%s" ZT_PATH_SEPARATOR_S "identity.public", _homePath.c_str());
}
else {
return;
}
break;
case ZT_STATE_OBJECT_IDENTITY_SECRET:
_events->enqueue(ZTS_EVENT_STORE_IDENTITY_SECRET, data, len);
sendEventToUser(ZTS_EVENT_STORE_IDENTITY_SECRET, data, len);
memcpy(_secretIdStr, data, len);
if (_homePath.length() > 0) {
OSUtils::ztsnprintf(
p,
sizeof(p),
"%s" ZT_PATH_SEPARATOR_S "identity.secret",
_homePath.c_str());
if (_homePath.length() > 0 && _allowIdentityCaching) {
OSUtils::ztsnprintf(p, sizeof(p), "%s" ZT_PATH_SEPARATOR_S "identity.secret", _homePath.c_str());
secure = true;
}
else {
@@ -1063,14 +1081,10 @@ void NodeService::nodeStatePutFunction(
}
break;
case ZT_STATE_OBJECT_PLANET:
_events->enqueue(ZTS_EVENT_STORE_PLANET, data, len);
memcpy(_planetData, data, len);
if (_homePath.length() > 0) {
OSUtils::ztsnprintf(
p,
sizeof(p),
"%s" ZT_PATH_SEPARATOR_S "planet",
_homePath.c_str());
sendEventToUser(ZTS_EVENT_STORE_PLANET, data, len);
memcpy(_worldData, data, len);
if (_homePath.length() > 0 && _allowWorldCaching) {
OSUtils::ztsnprintf(p, sizeof(p), "%s" ZT_PATH_SEPARATOR_S "world", _homePath.c_str());
}
else {
return;
@@ -1078,11 +1092,7 @@ void NodeService::nodeStatePutFunction(
break;
case ZT_STATE_OBJECT_NETWORK_CONFIG:
if (_homePath.length() > 0 && _allowNetworkCaching) {
OSUtils::ztsnprintf(
dirname,
sizeof(dirname),
"%s" ZT_PATH_SEPARATOR_S "networks.d",
_homePath.c_str());
OSUtils::ztsnprintf(dirname, sizeof(dirname), "%s" ZT_PATH_SEPARATOR_S "networks.d", _homePath.c_str());
OSUtils::ztsnprintf(
p,
sizeof(p),
@@ -1097,11 +1107,7 @@ void NodeService::nodeStatePutFunction(
break;
case ZT_STATE_OBJECT_PEER:
if (_homePath.length() > 0 && _allowPeerCaching) {
OSUtils::ztsnprintf(
dirname,
sizeof(dirname),
"%s" ZT_PATH_SEPARATOR_S "peers.d",
_homePath.c_str());
OSUtils::ztsnprintf(dirname, sizeof(dirname), "%s" ZT_PATH_SEPARATOR_S "peers.d", _homePath.c_str());
OSUtils::ztsnprintf(
p,
sizeof(p),
@@ -1177,17 +1183,8 @@ int NodeService::nodeStateGetFunction(
return keylen;
}
if (_homePath.length() > 0) {
OSUtils::ztsnprintf(
p,
sizeof(p),
"%s" ZT_PATH_SEPARATOR_S "identity.public",
_homePath.c_str());
OSUtils::ztsnprintf(p, sizeof(p), "%s" ZT_PATH_SEPARATOR_S "identity.public", _homePath.c_str());
}
/*
if (_shouldGenerateNewId) {
}
*/
break;
case ZT_STATE_OBJECT_IDENTITY_SECRET:
keylen = strlen(_secretIdStr);
@@ -1196,15 +1193,15 @@ int NodeService::nodeStateGetFunction(
return keylen;
}
if (_homePath.length() > 0) {
OSUtils::ztsnprintf(
p,
sizeof(p),
"%s" ZT_PATH_SEPARATOR_S "identity.secret",
_homePath.c_str());
OSUtils::ztsnprintf(p, sizeof(p), "%s" ZT_PATH_SEPARATOR_S "identity.secret", _homePath.c_str());
}
break;
case ZT_STATE_OBJECT_PLANET:
OSUtils::ztsnprintf(p, sizeof(p), "%s" ZT_PATH_SEPARATOR_S "planet", _homePath.c_str());
if (_userDefinedWorld) {
memcpy(data, _worldData, _worldDataLen);
return _worldDataLen;
}
OSUtils::ztsnprintf(p, sizeof(p), "%s" ZT_PATH_SEPARATOR_S "world", _homePath.c_str());
break;
case ZT_STATE_OBJECT_NETWORK_CONFIG:
OSUtils::ztsnprintf(
@@ -1247,15 +1244,10 @@ int NodeService::nodeWirePacketSendFunction(
// working we can instantly "fail forward" to it and stop using TCP
// proxy fallback, which is slow.
if ((localSocket != -1) && (localSocket != 0)
&& (_binder.isUdpSocketValid((PhySocket*)((uintptr_t)localSocket)))) {
if ((localSocket != -1) && (localSocket != 0) && (_binder.isUdpSocketValid((PhySocket*)((uintptr_t)localSocket)))) {
if ((ttl) && (addr->ss_family == AF_INET))
_phy.setIp4UdpTtl((PhySocket*)((uintptr_t)localSocket), ttl);
const bool r = _phy.udpSend(
(PhySocket*)((uintptr_t)localSocket),
(const struct sockaddr*)addr,
data,
len);
const bool r = _phy.udpSend((PhySocket*)((uintptr_t)localSocket), (const struct sockaddr*)addr, data, len);
if ((ttl) && (addr->ss_family == AF_INET))
_phy.setIp4UdpTtl((PhySocket*)((uintptr_t)localSocket), 255);
return ((r) ? 0 : -1);
@@ -1290,8 +1282,7 @@ int NodeService::nodePathCheckFunction(
// Make sure we're not trying to do ZeroTier-over-ZeroTier
{
Mutex::Lock _l(_nets_m);
for (std::map<uint64_t, NetworkState>::const_iterator n(_nets.begin()); n != _nets.end();
++n) {
for (std::map<uint64_t, NetworkState>::const_iterator n(_nets.begin()); n != _nets.end(); ++n) {
if (n->second.tap) {
std::vector<InetAddress> ips(n->second.tap->ips());
for (std::vector<InetAddress>::const_iterator i(ips.begin()); i != ips.end(); ++i) {
@@ -1334,20 +1325,17 @@ int NodeService::nodePathCheckFunction(
}
if (gbl) {
for (std::vector<InetAddress>::const_iterator a(gbl->begin()); a != gbl->end(); ++a) {
if (a->containsAddress(*reinterpret_cast<const InetAddress*>(remoteAddr)))
if (a->containsAddress(*reinterpret_cast<const InetAddress*>(remoteAddr))) {
return 0;
}
}
}
return 1;
}
int NodeService::nodePathLookupFunction(
uint64_t ztaddr,
int family,
struct sockaddr_storage* result)
int NodeService::nodePathLookupFunction(uint64_t ztaddr, unsigned int family, struct sockaddr_storage* result)
{
const Hashtable<uint64_t, std::vector<InetAddress> >* lh =
(const Hashtable<uint64_t, std::vector<InetAddress> >*)0;
const Hashtable<uint64_t, std::vector<InetAddress> >* lh = (const Hashtable<uint64_t, std::vector<InetAddress> >*)0;
if (family < 0) {
lh = (_node->prng() & 1) ? &_v4Hints : &_v6Hints;
}
@@ -1362,10 +1350,7 @@ int NodeService::nodePathLookupFunction(
}
const std::vector<InetAddress>* l = lh->get(ztaddr);
if ((l) && (l->size() > 0)) {
memcpy(
result,
&((*l)[(unsigned long)_node->prng() % l->size()]),
sizeof(struct sockaddr_storage));
memcpy(result, &((*l)[(unsigned long)_node->prng() % l->size()]), sizeof(struct sockaddr_storage));
return 1;
}
else {
@@ -1463,8 +1448,7 @@ int NodeService::shouldBindInterface(const char* ifname, const InetAddress& ifad
}
{
Mutex::Lock _l(_nets_m);
for (std::map<uint64_t, NetworkState>::const_iterator n(_nets.begin()); n != _nets.end();
++n) {
for (std::map<uint64_t, NetworkState>::const_iterator n(_nets.begin()); n != _nets.end(); ++n) {
if (n->second.tap) {
std::vector<InetAddress> ips(n->second.tap->ips());
for (std::vector<InetAddress>::const_iterator i(ips.begin()); i != ips.end(); ++i) {
@@ -1504,12 +1488,12 @@ int NodeService::_trialBind(unsigned int port)
return false;
}
int NodeService::isRunning()
int NodeService::isRunning() const
{
return _run;
}
int NodeService::nodeIsOnline()
int NodeService::nodeIsOnline() const
{
return _nodeIsOnline;
}
@@ -1537,7 +1521,7 @@ int NodeService::setPrimaryPort(unsigned short primaryPort)
return ZTS_ERR_OK;
}
unsigned short NodeService::getPrimaryPort()
unsigned short NodeService::getPrimaryPort() const
{
return _primaryPort;
}
@@ -1552,9 +1536,18 @@ int NodeService::setUserEventSystem(Events* events)
return ZTS_ERR_OK;
}
int NodeService::setPlanet(const char* planetData, int len)
void NodeService::enableEvents()
{
if (! planetData || len <= 0 || len > ZTS_STORE_DATA_LEN) {
Mutex::Lock _lr(_run_m);
if (! _events) {
return;
}
_events->enable();
}
int NodeService::setWorld(const void* worldData, unsigned int len)
{
if (! worldData || len <= 0 || len > ZTS_STORE_DATA_LEN) {
return ZTS_ERR_ARG;
}
Mutex::Lock _lr(_run_m);
@@ -1562,11 +1555,13 @@ int NodeService::setPlanet(const char* planetData, int len)
return ZTS_ERR_SERVICE;
}
Mutex::Lock _ls(_store_m);
memcpy(_planetData, planetData, len);
memcpy(_worldData, worldData, len);
_worldDataLen = len;
_userDefinedWorld = true;
return ZTS_ERR_OK;
}
int NodeService::addInterfacePrefixToBlacklist(const char* prefix, int len)
int NodeService::addInterfacePrefixToBlacklist(const char* prefix, unsigned int len)
{
if (! prefix || len == 0 || len > 15) {
return ZTS_ERR_ARG;
@@ -1580,7 +1575,7 @@ int NodeService::addInterfacePrefixToBlacklist(const char* prefix, int len)
return ZTS_ERR_OK;
}
uint64_t NodeService::getMACAddress(uint64_t net_id)
uint64_t NodeService::getMACAddress(uint64_t net_id) const
{
if (net_id == 0) {
return ZTS_ERR_ARG;
@@ -1597,7 +1592,7 @@ uint64_t NodeService::getMACAddress(uint64_t net_id)
return n->second.config.mac;
}
int NodeService::getNetworkName(uint64_t net_id, char* dst, int len)
int NodeService::getNetworkName(uint64_t net_id, char* dst, unsigned int len) const
{
if (net_id == 0 || ! dst || len != ZTS_MAX_NETWORK_SHORT_NAME_LENGTH) {
return ZTS_ERR_ARG;
@@ -1619,7 +1614,7 @@ int NodeService::getNetworkName(uint64_t net_id, char* dst, int len)
return ZTS_ERR_OK;
}
int NodeService::allowPeerCaching(int allowed)
int NodeService::allowPeerCaching(unsigned int allowed)
{
Mutex::Lock _lr(_run_m);
if (_run) {
@@ -1629,7 +1624,7 @@ int NodeService::allowPeerCaching(int allowed)
return ZTS_ERR_OK;
}
int NodeService::allowNetworkCaching(int allowed)
int NodeService::allowNetworkCaching(unsigned int allowed)
{
Mutex::Lock _lr(_run_m);
if (_run) {
@@ -1639,6 +1634,25 @@ int NodeService::allowNetworkCaching(int allowed)
return ZTS_ERR_OK;
}
int NodeService::allowIdentityCaching(unsigned int allowed)
{
Mutex::Lock _lr(_run_m);
if (_run) {
return ZTS_ERR_SERVICE;
}
_allowIdentityCaching = allowed;
return ZTS_ERR_OK;
}
int NodeService::allowWorldCaching(unsigned int allowed)
{
Mutex::Lock _lr(_run_m);
if (_run) {
return ZTS_ERR_SERVICE;
}
_allowWorldCaching = allowed;
return ZTS_ERR_OK;
}
int NodeService::getNetworkBroadcast(uint64_t net_id)
{
if (net_id == 0) {

194
src/NodeService.hpp
View File

@@ -196,15 +196,17 @@ class NodeService {
PortMapper* _portMapper;
#endif
/** Whether we allow caching network configs to storage */
uint8_t _allowNetworkCaching;
/** Whether we allow caching peer hints to storage */
uint8_t _allowPeerCaching;
uint8_t _allowIdentityCaching;
uint8_t _allowWorldCaching;
char _publicIdStr[ZT_IDENTITY_STRING_BUFFER_LENGTH] = { 0 };
char _secretIdStr[ZT_IDENTITY_STRING_BUFFER_LENGTH] = { 0 };
char _planetData[ZTS_STORE_DATA_LEN] = { 0 };
bool _userDefinedWorld;
char _worldData[ZTS_STORE_DATA_LEN] = { 0 };
int _worldDataLen = 0;
/** Whether the node has successfully come online */
bool _nodeIsOnline;
@@ -212,41 +214,26 @@ class NodeService {
/** Whether we allow the NodeService to generate events for the user */
bool _eventsEnabled;
/** Primary port defined by the user */
uint16_t _userProvidedPort;
/** Storage path defined by the user */
std::string _homePath;
/** System to ingest events from this class and emit them to the user */
Events* _events;
/**
* Constructor
*/
NodeService();
/**
* Destructor
*/
~NodeService();
/** Main service loop */
ReasonForTermination run();
ReasonForTermination reasonForTermination() const;
std::string fatalErrorMessage() const;
void getRoutes(uint64_t net_id, void* routeArray, unsigned int* numRoutes);
/** Stop the node and service */
void terminate();
void uninitialize();
int getNetworkSettings(const uint64_t net_id, NetworkSettings& settings) const;
int checkIfManagedIsAllowed(const NetworkState& n, const InetAddress& target);
/** Apply or update managed IPs for a configured network */
void syncManagedStuff(NetworkState& n);
void phyOnDatagram(
@@ -264,18 +251,54 @@ class NodeService {
const ZT_VirtualNetworkConfig* nwc);
void nodeEventCallback(enum ZT_Event event, const void* metaData);
zts_net_info_t* prepare_network_details_msg(const NetworkState& n);
void generateEventMsgs();
void sendEventToUser(unsigned int event_code, const void* arg, unsigned int len = 0);
/** Join a network */
int join(uint64_t net_id);
/** Leave a network */
int leave(uint64_t net_id);
/** Return number of networks joined */
int networkCount();
/** Return whether the network is ready for transport services */
bool networkIsReady(uint64_t net_id) const;
/** Lock the service so we can perform queries */
void obtainLock() const;
/** Unlock the service */
void releaseLock() const;
/** Return number of assigned addresses on the network. Service must be locked. */
int addressCount(uint64_t net_id) const;
/** Return number of managed routes on the network. Service must be locked. */
int routeCount(uint64_t net_id) const;
/** Return number of multicast subscriptions on the network. Service must be locked. */
int multicastSubCount(uint64_t net_id) const;
/** Return number of known physical paths to the peer. Service must be locked. */
int pathCount(uint64_t peer_id) const;
int getAddrAtIdx(uint64_t net_id, unsigned int idx, char* dst, unsigned int len);
int getRouteAtIdx(
uint64_t net_id,
unsigned int idx,
char* target,
char* via,
unsigned int len,
uint16_t* flags,
uint16_t* metric);
int getMulticastSubAtIdx(uint64_t net_id, unsigned int idx, uint64_t* mac, uint32_t* adi);
int getPathAtIdx(uint64_t peer_id, unsigned int idx, char* path, unsigned int len);
/** Orbit a moon */
int orbit(void* tptr, uint64_t moonWorldId, uint64_t moonSeed);
@@ -283,23 +306,18 @@ class NodeService {
/** De-orbit a moon */
int deorbit(void* tptr, uint64_t moonWorldId);
/** Return the integer-form of the node's identity */
uint64_t getNodeId();
int getIdentity(char* keypair, uint16_t* len);
/** Gets the node's identity */
int getIdentity(char* keypair, unsigned int* len);
int setIdentity(const char* keypair, uint16_t len);
/** Set the node's identity */
int setIdentity(const char* keypair, unsigned int len);
void nodeStatePutFunction(
enum ZT_StateObjectType type,
const uint64_t id[2],
const void* data,
int len);
void nodeStatePutFunction(enum ZT_StateObjectType type, const uint64_t id[2], const void* data, unsigned int len);
int nodeStateGetFunction(
enum ZT_StateObjectType type,
const uint64_t id[2],
void* data,
unsigned int maxlen);
int nodeStateGetFunction(enum ZT_StateObjectType type, const uint64_t id[2], void* data, unsigned int maxlen);
int nodeWirePacketSendFunction(
const int64_t localSocket,
@@ -318,12 +336,9 @@ class NodeService {
const void* data,
unsigned int len);
int nodePathCheckFunction(
uint64_t ztaddr,
const int64_t localSocket,
const struct sockaddr_storage* remoteAddr);
int nodePathCheckFunction(uint64_t ztaddr, const int64_t localSocket, const struct sockaddr_storage* remoteAddr);
int nodePathLookupFunction(uint64_t ztaddr, int family, struct sockaddr_storage* result);
int nodePathLookupFunction(uint64_t ztaddr, unsigned int family, struct sockaddr_storage* result);
void tapFrameHandler(
uint64_t net_id,
@@ -339,10 +354,10 @@ class NodeService {
int _trialBind(unsigned int port);
/** Return whether the NodeService is running */
int isRunning();
int isRunning() const;
/** Return whether the node is online */
int nodeIsOnline();
int nodeIsOnline() const;
/** Instruct the NodeService on where to look for identity files and caches */
int setHomePath(const char* homePath);
@@ -351,71 +366,100 @@ class NodeService {
int setPrimaryPort(unsigned short primaryPort);
/** Get the NodeService's primary port */
unsigned short getPrimaryPort();
unsigned short getPrimaryPort() const;
/** Set the event system instance used to convey messages to the user */
int setUserEventSystem(Events* events);
/** Set the planet definition */
int setPlanet(const char* data, int len);
void enableEvents();
/** Set the world definition */
int setWorld(const void* data, unsigned int len);
/** Add Interface prefix to blacklist (prevents ZeroTier from using that interface) */
int addInterfacePrefixToBlacklist(const char* prefix, int len);
int addInterfacePrefixToBlacklist(const char* prefix, unsigned int len);
/** Return the MAC Address of the node in the given network */
uint64_t getMACAddress(uint64_t net_id);
uint64_t getMACAddress(uint64_t net_id) const;
int getNetworkName(uint64_t net_id, char* dst, int len);
/** Get the string format name of a network */
int getNetworkName(uint64_t net_id, char* dst, unsigned int len) const;
int allowPeerCaching(int allowed);
int allowNetworkCaching(int allowed);
/** Allow ZeroTier to cache peer hints to storage */
int allowPeerCaching(unsigned int allowed);
/** Allow ZeroTier to cache network info to storage */
int allowNetworkCaching(unsigned int allowed);
/** Allow ZeroTier to write identities to storage */
int allowIdentityCaching(unsigned int allowed);
/** Allow ZeroTier to cache world definitions to storage */
int allowWorldCaching(unsigned int allowed);
/** Return whether broadcast is enabled on the given network */
int getNetworkBroadcast(uint64_t net_id);
/** Return the MTU of the given network */
int getNetworkMTU(uint64_t net_id);
/** Return whether the network is public or private */
int getNetworkType(uint64_t net_id);
/** Return the status of the network join */
int getNetworkStatus(uint64_t net_id);
int getFirstAssignedAddr(uint64_t net_id, int family, struct zts_sockaddr_storage* addr);
/** Get the first address assigned by the network */
int getFirstAssignedAddr(uint64_t net_id, unsigned int family, struct zts_sockaddr_storage* addr);
int getAllAssignedAddr(uint64_t net_id, struct zts_sockaddr_storage* addr, int* count);
/** Get an array of assigned addresses for the given network */
int getAllAssignedAddr(uint64_t net_id, struct zts_sockaddr_storage* addr, unsigned int* count);
int networkHasRoute(uint64_t net_id, int family);
/** Return whether a managed route of the given family has been assigned by the network */
int networkHasRoute(uint64_t net_id, unsigned int family);
int addrIsAssigned(uint64_t net_id, int family);
/** Return whether an address of the given family has been assigned by the network */
int addrIsAssigned(uint64_t net_id, unsigned int family);
void phyOnTcpConnect(PhySocket* sock, void** uptr, bool success)
{
// Intentionally left empty
}
void phyOnTcpAccept(
PhySocket* sockL,
PhySocket* sockN,
void** uptrL,
void** uptrN,
const struct sockaddr* from)
void phyOnTcpAccept(PhySocket* sockL, PhySocket* sockN, void** uptrL, void** uptrN, const struct sockaddr* from)
{
// Intentionally left empty
}
void phyOnTcpClose(PhySocket* sock, void** uptr)
{
// Intentionally left empty
}
void phyOnTcpData(PhySocket* sock, void** uptr, void* data, unsigned long len)
{
// Intentionally left empty
}
void phyOnTcpWritable(PhySocket* sock, void** uptr)
{
// Intentionally left empty
}
void phyOnFileDescriptorActivity(PhySocket* sock, void** uptr, bool readable, bool writable)
{
// Intentionally left empty
}
void phyOnUnixAccept(PhySocket* sockL, PhySocket* sockN, void** uptrL, void** uptrN)
{
// Intentionally left empty
}
void phyOnUnixClose(PhySocket* sock, void** uptr)
{
// Intentionally left empty
}
void phyOnUnixData(PhySocket* sock, void** uptr, void* data, unsigned long len)
{
// Intentionally left empty
}
void phyOnUnixWritable(PhySocket* sock, void** uptr)
{
// Intentionally left empty
}
};
@@ -428,12 +472,10 @@ static int SnodeVirtualNetworkConfigFunction(
enum ZT_VirtualNetworkConfigOperation op,
const ZT_VirtualNetworkConfig* nwconf)
{
return reinterpret_cast<NodeService*>(uptr)
->nodeVirtualNetworkConfigFunction(net_id, nuptr, op, nwconf);
return reinterpret_cast<NodeService*>(uptr)->nodeVirtualNetworkConfigFunction(net_id, nuptr, op, nwconf);
}
static void
SnodeEventCallback(ZT_Node* node, void* uptr, void* tptr, enum ZT_Event event, const void* metaData)
static void SnodeEventCallback(ZT_Node* node, void* uptr, void* tptr, enum ZT_Event event, const void* metaData)
{
reinterpret_cast<NodeService*>(uptr)->nodeEventCallback(event, metaData);
}
@@ -472,8 +514,7 @@ static int SnodeWirePacketSendFunction(
unsigned int len,
unsigned int ttl)
{
return reinterpret_cast<NodeService*>(uptr)
->nodeWirePacketSendFunction(localSocket, addr, data, len, ttl);
return reinterpret_cast<NodeService*>(uptr)->nodeWirePacketSendFunction(localSocket, addr, data, len, ttl);
}
static void SnodeVirtualNetworkFrameFunction(
@@ -489,15 +530,8 @@ static void SnodeVirtualNetworkFrameFunction(
const void* data,
unsigned int len)
{
reinterpret_cast<NodeService*>(uptr)->nodeVirtualNetworkFrameFunction(
net_id,
nuptr,
sourceMac,
destMac,
etherType,
vlanId,
data,
len);
reinterpret_cast<NodeService*>(uptr)
->nodeVirtualNetworkFrameFunction(net_id, nuptr, sourceMac, destMac, etherType, vlanId, data, len);
}
static int SnodePathCheckFunction(
@@ -508,10 +542,7 @@ static int SnodePathCheckFunction(
int64_t localSocket,
const struct sockaddr_storage* remoteAddr)
{
return reinterpret_cast<NodeService*>(uptr)->nodePathCheckFunction(
ztaddr,
localSocket,
remoteAddr);
return reinterpret_cast<NodeService*>(uptr)->nodePathCheckFunction(ztaddr, localSocket, remoteAddr);
}
static int SnodePathLookupFunction(
@@ -536,8 +567,7 @@ static void StapFrameHandler(
const void* data,
unsigned int len)
{
reinterpret_cast<NodeService*>(uptr)
->tapFrameHandler(net_id, from, to, etherType, vlanId, data, len);
reinterpret_cast<NodeService*>(uptr)->tapFrameHandler(net_id, from, to, etherType, vlanId, data, len);
}
} // namespace ZeroTier

52
src/Sockets.cpp
View File

@@ -108,8 +108,7 @@ int zts_bind(int fd, const struct zts_sockaddr* addr, zts_socklen_t addrlen)
if (! addr) {
return ZTS_ERR_ARG;
}
if (addrlen > (int)sizeof(struct zts_sockaddr_storage)
|| addrlen < (int)sizeof(struct zts_sockaddr_in)) {
if (addrlen > (int)sizeof(struct zts_sockaddr_storage) || addrlen < (int)sizeof(struct zts_sockaddr_in)) {
return ZTS_ERR_ARG;
}
return lwip_bind(fd, (sockaddr*)addr, addrlen);
@@ -188,12 +187,7 @@ int zts_simple_tcp_client(const char* remote_ipstr, int remote_port)
return fd;
}
int zts_simple_tcp_server(
const char* local_ipstr,
int local_port,
char* remote_ipstr,
int len,
int* remote_port)
int zts_simple_tcp_server(const char* local_ipstr, int local_port, char* remote_ipstr, int len, int* remote_port)
{
int listen_fd, family = zts_util_get_ip_family(local_ipstr);
if ((listen_fd = zts_socket(family, ZTS_SOCK_STREAM, 0)) < 0) {
@@ -260,8 +254,7 @@ int zts_getsockname(int fd, struct zts_sockaddr* addr, zts_socklen_t* addrlen)
if (! addr) {
return ZTS_ERR_ARG;
}
if (*addrlen > (int)sizeof(struct zts_sockaddr_storage)
|| *addrlen < (int)sizeof(struct zts_sockaddr_in)) {
if (*addrlen > (int)sizeof(struct zts_sockaddr_storage) || *addrlen < (int)sizeof(struct zts_sockaddr_in)) {
return ZTS_ERR_ARG;
}
return lwip_getsockname(fd, (sockaddr*)addr, (socklen_t*)addrlen);
@@ -275,8 +268,7 @@ int zts_getpeername(int fd, struct zts_sockaddr* addr, zts_socklen_t* addrlen)
if (! addr) {
return ZTS_ERR_ARG;
}
if (*addrlen > (int)sizeof(struct zts_sockaddr_storage)
|| *addrlen < (int)sizeof(struct zts_sockaddr_in)) {
if (*addrlen > (int)sizeof(struct zts_sockaddr_storage) || *addrlen < (int)sizeof(struct zts_sockaddr_in)) {
return ZTS_ERR_ARG;
}
return lwip_getpeername(fd, (sockaddr*)addr, (socklen_t*)addrlen);
@@ -290,22 +282,12 @@ int zts_close(int fd)
return lwip_close(fd);
}
int zts_select(
int nfds,
zts_fd_set* readfds,
zts_fd_set* writefds,
zts_fd_set* exceptfds,
struct zts_timeval* timeout)
int zts_select(int nfds, zts_fd_set* readfds, zts_fd_set* writefds, zts_fd_set* exceptfds, struct zts_timeval* timeout)
{
if (! transport_ok()) {
return ZTS_ERR_SERVICE;
}
return lwip_select(
nfds,
(fd_set*)readfds,
(fd_set*)writefds,
(fd_set*)exceptfds,
(timeval*)timeout);
return lwip_select(nfds, (fd_set*)readfds, (fd_set*)writefds, (fd_set*)exceptfds, (timeval*)timeout);
}
int zts_fcntl(int fd, int cmd, int flags)
@@ -346,13 +328,8 @@ ssize_t zts_send(int fd, const void* buf, size_t len, int flags)
return lwip_send(fd, buf, len, flags);
}
ssize_t zts_sendto(
int fd,
const void* buf,
size_t len,
int flags,
const struct zts_sockaddr* addr,
zts_socklen_t addrlen)
ssize_t
zts_sendto(int fd, const void* buf, size_t len, int flags, const struct zts_sockaddr* addr, zts_socklen_t addrlen)
{
if (! transport_ok()) {
return ZTS_ERR_SERVICE;
@@ -360,8 +337,7 @@ ssize_t zts_sendto(
if (! addr || ! buf) {
return ZTS_ERR_ARG;
}
if (addrlen > (int)sizeof(struct zts_sockaddr_storage)
|| addrlen < (int)sizeof(struct zts_sockaddr_in)) {
if (addrlen > (int)sizeof(struct zts_sockaddr_storage) || addrlen < (int)sizeof(struct zts_sockaddr_in)) {
return ZTS_ERR_ARG;
}
return lwip_sendto(fd, buf, len, flags, (sockaddr*)addr, addrlen);
@@ -386,13 +362,7 @@ ssize_t zts_recv(int fd, void* buf, size_t len, int flags)
return lwip_recv(fd, buf, len, flags);
}
ssize_t zts_recvfrom(
int fd,
void* buf,
size_t len,
int flags,
struct zts_sockaddr* addr,
zts_socklen_t* addrlen)
ssize_t zts_recvfrom(int fd, void* buf, size_t len, int flags, struct zts_sockaddr* addr, zts_socklen_t* addrlen)
{
if (! transport_ok()) {
return ZTS_ERR_SERVICE;
@@ -519,7 +489,7 @@ int zts_inet_pton(int family, const char* src, void* dst)
int zts_util_ipstr_to_saddr(
const char* src_ipstr,
int port,
unsigned int port,
struct zts_sockaddr* dest_addr,
zts_socklen_t* addrlen)
{

96
src/Utilities.cpp
View File

@@ -15,8 +15,20 @@
#include "ZeroTierSockets.h"
#include <algorithm>
#include <netinet/in.h>
#include <node/C25519.hpp>
#include <node/Constants.hpp>
#include <node/Identity.hpp>
#include <node/InetAddress.hpp>
#include <node/World.hpp>
#include <osdep/OSUtils.hpp>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <string>
#include <vector>
#ifdef __WINDOWS__
#include <windows.h>
@@ -26,6 +38,8 @@
#include <unistd.h> // for usleep
#endif
namespace ZeroTier {
#ifdef __cplusplus
extern "C" {
#endif
@@ -47,7 +61,7 @@ int zts_util_get_ip_family(const char* ipstr)
return family;
}
void zts_util_delay(long milliseconds)
void zts_util_delay(unsigned long milliseconds)
{
#ifdef __WINDOWS__
Sleep(milliseconds);
@@ -61,6 +75,84 @@ void zts_util_delay(long milliseconds)
#endif
}
int zts_util_world_new(
char* world_out,
unsigned int* world_len,
char* prev_key,
unsigned int* prev_key_len,
char* curr_key,
unsigned int* curr_key_len,
uint64_t id,
uint64_t ts,
zts_world_t* world_spec)
{
if (! world_spec || ! prev_key || ! curr_key || ! prev_key_len || ! curr_key_len) {
return ZTS_ERR_ARG;
}
// Generate signing keys
std::string previous, current;
if ((! OSUtils::readFile("previous.c25519", previous)) || (! OSUtils::readFile("current.c25519", current))) {
C25519::Pair np(C25519::generate());
previous = std::string();
previous.append((const char*)np.pub.data, ZT_C25519_PUBLIC_KEY_LEN);
previous.append((const char*)np.priv.data, ZT_C25519_PRIVATE_KEY_LEN);
current = previous;
}
if ((previous.length() != (ZT_C25519_PUBLIC_KEY_LEN + ZT_C25519_PRIVATE_KEY_LEN))
|| (current.length() != (ZT_C25519_PUBLIC_KEY_LEN + ZT_C25519_PRIVATE_KEY_LEN))) {
// Previous.c25519 or current.c25519 empty or invalid
return ZTS_ERR_ARG;
}
C25519::Pair previousKP;
memcpy(previousKP.pub.data, previous.data(), ZT_C25519_PUBLIC_KEY_LEN);
memcpy(previousKP.priv.data, previous.data() + ZT_C25519_PUBLIC_KEY_LEN, ZT_C25519_PRIVATE_KEY_LEN);
C25519::Pair currentKP;
memcpy(currentKP.pub.data, current.data(), ZT_C25519_PUBLIC_KEY_LEN);
memcpy(currentKP.priv.data, current.data() + ZT_C25519_PUBLIC_KEY_LEN, ZT_C25519_PRIVATE_KEY_LEN);
// Set up world definition
std::vector<World::Root> roots;
for (int i = 0; i < ZTS_MAX_NUM_ROOTS; i++) {
if (! world_spec->public_id_str[i]) {
break;
}
if (strlen(world_spec->public_id_str[i])) {
// printf("id = %s\n", world_spec->public_id_str[i]);
roots.push_back(World::Root());
roots.back().identity = Identity(world_spec->public_id_str[i]);
for (int j = 0; j < ZTS_MAX_ENDPOINTS_PER_ROOT; j++) {
if (! world_spec->endpoint_ip_str[i][j]) {
break;
}
if (strlen(world_spec->endpoint_ip_str[i][j])) {
roots.back().stableEndpoints.push_back(InetAddress(world_spec->endpoint_ip_str[i][j]));
// printf(" ep = %s\n", world_spec->endpoint_ip_str[i][j]);
}
}
}
}
// Generate
World nw = World::make(World::TYPE_PLANET, id, ts, currentKP.pub, roots, previousKP);
// Test
Buffer<ZT_WORLD_MAX_SERIALIZED_LENGTH> outtmp;
nw.serialize(outtmp, false);
World testw;
testw.deserialize(outtmp, 0);
if (testw != nw) {
// Serialization test failed
return ZTS_ERR_GENERAL;
}
// Write output
memcpy(world_out, (char*)outtmp.data(), outtmp.size());
*world_len = outtmp.size();
memcpy(prev_key, previous.data(), previous.length());
*prev_key_len = ZT_C25519_PRIVATE_KEY_LEN + ZT_C25519_PUBLIC_KEY_LEN;
memcpy(curr_key, current.data(), current.length());
*curr_key_len = ZT_C25519_PRIVATE_KEY_LEN + ZT_C25519_PUBLIC_KEY_LEN;
return ZTS_ERR_OK;
}
void native_ss_to_zts_ss(struct zts_sockaddr_storage* ss_out, const struct sockaddr_storage* ss_in)
{
if (ss_in->ss_family == AF_INET) {
@@ -90,3 +182,5 @@ void native_ss_to_zts_ss(struct zts_sockaddr_storage* ss_out, const struct socka
#ifdef __cplusplus
}
#endif
} // namespace ZeroTier

40
src/VirtualTap.cpp
View File

@@ -61,7 +61,6 @@ VirtualTap::VirtualTap(
unsigned int mtu,
unsigned int metric,
uint64_t net_id,
const char* friendlyName,
void (*handler)(
void*,
void*,
@@ -95,8 +94,6 @@ VirtualTap::VirtualTap(
VirtualTap::~VirtualTap()
{
zts_net_info_t* nd = new zts_net_info_t;
nd->net_id = _net_id;
_run = false;
#ifndef __WINDOWS__
::write(_shutdownSignalPipe[1], "\0", 1);
@@ -106,7 +103,6 @@ VirtualTap::~VirtualTap()
netif4 = NULL;
_lwip_remove_netif(netif6);
netif6 = NULL;
_events->enqueue(ZTS_EVENT_NETWORK_DOWN, (void*)nd);
Thread::join(_thread);
#ifndef __WINDOWS__
::close(_shutdownSignalPipe[0]);
@@ -209,21 +205,14 @@ std::vector<InetAddress> VirtualTap::ips() const
return _ips;
}
void VirtualTap::put(
const MAC& from,
const MAC& to,
unsigned int etherType,
const void* data,
unsigned int len)
void VirtualTap::put(const MAC& from, const MAC& to, unsigned int etherType, const void* data, unsigned int len)
{
if (len && _enabled) {
_lwip_eth_rx(this, from, to, etherType, data, len);
}
}
void VirtualTap::scanMulticastGroups(
std::vector<MulticastGroup>& added,
std::vector<MulticastGroup>& removed)
void VirtualTap::scanMulticastGroups(std::vector<MulticastGroup>& added, std::vector<MulticastGroup>& removed)
{
std::vector<MulticastGroup> newGroups;
Mutex::Lock _l(_multicastGroups_m);
@@ -238,9 +227,7 @@ void VirtualTap::scanMulticastGroups(
if (! std::binary_search(_multicastGroups.begin(), _multicastGroups.end(), *m))
added.push_back(*m);
}
for (std::vector<MulticastGroup>::iterator m(_multicastGroups.begin());
m != _multicastGroups.end();
++m) {
for (std::vector<MulticastGroup>::iterator m(_multicastGroups.begin()); m != _multicastGroups.end(); ++m) {
if (! std::binary_search(newGroups.begin(), newGroups.end(), *m))
removed.push_back(*m);
}
@@ -389,12 +376,7 @@ void _lwip_driver_init()
#if defined(__WINDOWS__)
sys_init(); // Required for win32 init of critical sections
#endif
sys_thread_new(
ZTS_LWIP_THREAD_NAME,
_main_lwip_driver_loop,
NULL,
DEFAULT_THREAD_STACKSIZE,
DEFAULT_THREAD_PRIO);
sys_thread_new(ZTS_LWIP_THREAD_NAME, _main_lwip_driver_loop, NULL, DEFAULT_THREAD_STACKSIZE, DEFAULT_THREAD_PRIO);
}
void _lwip_driver_shutdown()
@@ -510,8 +492,7 @@ void _lwip_eth_rx(
if (Utils::ntoh(ethhdr.type) == 0x800 || Utils::ntoh(ethhdr.type) == 0x806) {
if (tap->netif4) {
if ((err = ((struct netif*)tap->netif4)->input(p, (struct netif*)tap->netif4))
!= ERR_OK) {
if ((err = ((struct netif*)tap->netif4)->input(p, (struct netif*)tap->netif4)) != ERR_OK) {
// DEBUG_ERROR("packet input error (%d)", err);
pbuf_free(p);
}
@@ -519,8 +500,7 @@ void _lwip_eth_rx(
}
if (Utils::ntoh(ethhdr.type) == 0x86DD) {
if (tap->netif6) {
if ((err = ((struct netif*)tap->netif6)->input(p, (struct netif*)tap->netif6))
!= ERR_OK) {
if ((err = ((struct netif*)tap->netif6)->input(p, (struct netif*)tap->netif6)) != ERR_OK) {
// DEBUG_ERROR("packet input error (%d)", err);
pbuf_free(p);
}
@@ -552,8 +532,8 @@ static err_t _netif_init4(struct netif* n)
n->linkoutput = _lwip_eth_tx;
n->output = etharp_output;
n->mtu = std::min(LWIP_MTU, (int)tap->_mtu);
n->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_ETHERNET | NETIF_FLAG_IGMP
| NETIF_FLAG_MLD6 | NETIF_FLAG_LINK_UP | NETIF_FLAG_UP;
n->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_ETHERNET | NETIF_FLAG_IGMP | NETIF_FLAG_MLD6
| NETIF_FLAG_LINK_UP | NETIF_FLAG_UP;
n->hwaddr_len = sizeof(n->hwaddr);
tap->_mac.copyTo(n->hwaddr, n->hwaddr_len);
return ERR_OK;
@@ -574,8 +554,8 @@ static err_t _netif_init6(struct netif* n)
n->linkoutput = _lwip_eth_tx;
n->output_ip6 = ethip6_output;
n->mtu = std::min(LWIP_MTU, (int)tap->_mtu);
n->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_ETHERNET | NETIF_FLAG_IGMP
| NETIF_FLAG_MLD6 | NETIF_FLAG_LINK_UP | NETIF_FLAG_UP;
n->flags = NETIF_FLAG_BROADCAST | NETIF_FLAG_ETHARP | NETIF_FLAG_ETHERNET | NETIF_FLAG_IGMP | NETIF_FLAG_MLD6
| NETIF_FLAG_LINK_UP | NETIF_FLAG_UP;
return ERR_OK;
}

14
src/VirtualTap.hpp
View File

@@ -51,7 +51,6 @@ class VirtualTap {
unsigned int mtu,
unsigned int metric,
uint64_t net_id,
const char* friendlyName,
void (*handler)(
void*,
void*,
@@ -108,14 +107,12 @@ class VirtualTap {
/**
* Presents data to the user-space stack
*/
void
put(const MAC& from, const MAC& to, unsigned int etherType, const void* data, unsigned int len);
void put(const MAC& from, const MAC& to, unsigned int etherType, const void* data, unsigned int len);
/**
* Scan multicast groups
*/
void
scanMulticastGroups(std::vector<MulticastGroup>& added, std::vector<MulticastGroup>& removed);
void scanMulticastGroups(std::vector<MulticastGroup>& added, std::vector<MulticastGroup>& removed);
/**
* Set MTU
@@ -187,12 +184,7 @@ class VirtualTap {
void* data,
unsigned long len);
void phyOnTcpConnect(PhySocket* sock, void** uptr, bool success);
void phyOnTcpAccept(
PhySocket* sockL,
PhySocket* sockN,
void** uptrL,
void** uptrN,
const struct sockaddr* from);
void phyOnTcpAccept(PhySocket* sockL, PhySocket* sockN, void** uptrL, void** uptrN, const struct sockaddr* from);
void phyOnTcpClose(PhySocket* sock, void** uptr);
void phyOnTcpData(PhySocket* sock, void** uptr, void* data, unsigned long len);
void phyOnTcpWritable(PhySocket* sock, void** uptr);