Windows Support

src/Platform.cpp

@@ -53,7 +53,8 @@ void handle_general_failure() {
 inline unsigned int gettid()
 {
 #ifdef _WIN32
-		return GetCurrentThreadId();
+		//return GetCurrentThreadId();
+		return 0;
 #elif defined(__linux__)
 		return static_cast<unsigned int>(syscall(__NR_gettid));
 #elif defined(__APPLE__)

src/Utilities.cpp

@@ -32,6 +32,171 @@
 
 #include "InetAddress.hpp"
 #include "Debug.hpp"
+#include "Utilities.h"
+
+#if defined(__MINGW32__)
+
+int inet_pton4(const char *src, void *dst)
+{
+    uint8_t tmp[NS_INADDRSZ], *tp;
+
+    int saw_digit = 0;
+    int octets = 0;
+    *(tp = tmp) = 0;
+
+    int ch;
+    while ((ch = *src++) != '\0')
+    {
+        if (ch >= '0' && ch <= '9')
+        {
+            uint32_t n = *tp * 10 + (ch - '0');
+
+            if (saw_digit && *tp == 0)
+                return 0;
+
+            if (n > 255)
+                return 0;
+
+            *tp = n;
+            if (!saw_digit)
+            {
+                if (++octets > 4)
+                    return 0;
+                saw_digit = 1;
+            }
+        }
+        else if (ch == '.' && saw_digit)
+        {
+            if (octets == 4)
+                return 0;
+            *++tp = 0;
+            saw_digit = 0;
+        }
+        else
+            return 0;
+    }
+    if (octets < 4)
+        return 0;
+
+    memcpy(dst, tmp, NS_INADDRSZ);
+
+    return 1;
+}
+
+int inet_pton6(const char *src, void *dst)
+{
+    static const char xdigits[] = "0123456789abcdef";
+    uint8_t tmp[NS_IN6ADDRSZ];
+
+    uint8_t *tp = (uint8_t*) memset(tmp, '\0', NS_IN6ADDRSZ);
+    uint8_t *endp = tp + NS_IN6ADDRSZ;
+    uint8_t *colonp = NULL;
+
+    /* Leading :: requires some special handling. */
+    if (*src == ':')
+    {
+        if (*++src != ':')
+            return 0;
+    }
+
+    const char *curtok = src;
+    int saw_xdigit = 0;
+    uint32_t val = 0;
+    int ch;
+    while ((ch = tolower(*src++)) != '\0')
+    {
+        const char *pch = strchr(xdigits, ch);
+        if (pch != NULL)
+        {
+            val <<= 4;
+            val |= (pch - xdigits);
+            if (val > 0xffff)
+                return 0;
+            saw_xdigit = 1;
+            continue;
+        }
+        if (ch == ':')
+        {
+            curtok = src;
+            if (!saw_xdigit)
+            {
+                if (colonp)
+                    return 0;
+                colonp = tp;
+                continue;
+            }
+            else if (*src == '\0')
+            {
+                return 0;
+            }
+            if (tp + NS_INT16SZ > endp)
+                return 0;
+            *tp++ = (uint8_t) (val >> 8) & 0xff;
+            *tp++ = (uint8_t) val & 0xff;
+            saw_xdigit = 0;
+            val = 0;
+            continue;
+        }
+        if (ch == '.' && ((tp + NS_INADDRSZ) <= endp) &&
+                inet_pton4(curtok, (char*) tp) > 0)
+        {
+            tp += NS_INADDRSZ;
+            saw_xdigit = 0;
+            break; /* '\0' was seen by inet_pton4(). */
+        }
+        return 0;
+    }
+    if (saw_xdigit)
+    {
+        if (tp + NS_INT16SZ > endp)
+            return 0;
+        *tp++ = (uint8_t) (val >> 8) & 0xff;
+        *tp++ = (uint8_t) val & 0xff;
+    }
+    if (colonp != NULL)
+    {
+        /*
+         * Since some memmove()'s erroneously fail to handle
+         * overlapping regions, we'll do the shift by hand.
+         */
+        const int n = tp - colonp;
+
+        if (tp == endp)
+            return 0;
+
+        for (int i = 1; i <= n; i++)
+        {
+            endp[-i] = colonp[n - i];
+            colonp[n - i] = 0;
+        }
+        tp = endp;
+    }
+    if (tp != endp)
+        return 0;
+
+    memcpy(dst, tmp, NS_IN6ADDRSZ);
+
+    return 1;
+}
+
+int inet_pton(int af, const char *src, void *dst)
+{
+    switch (af)
+    {
+    case AF_INET:
+        return inet_pton4(src, dst);
+    case AF_INET6:
+        return inet_pton6(src, dst);
+    default:
+        return -1;
+    }
+}
+
+#endif
+
+
+
+
 
 char *beautify_eth_proto_nums(int proto)
 {
@@ -120,6 +285,7 @@ bool ipv6_in_subnet(ZeroTier::InetAddress *subnet, ZeroTier::InetAddress *addr)
 	return !strcmp(r.toIpString(b0), b.toIpString(b1));
 }
 
+/*
 void sockaddr2inet(int socket_family, const struct sockaddr *addr, ZeroTier::InetAddress *inet)
 {
 	char ipstr[INET6_ADDRSTRLEN];
@@ -137,6 +303,7 @@ void sockaddr2inet(int socket_family, const struct sockaddr *addr, ZeroTier::Ine
 		inet->fromString(addrstr);
 	}
 }
+*/
 
 void mac2str(char *macbuf, int len, unsigned char* addr)
 {

src/VirtualSocket.cpp

@@ -34,7 +34,10 @@
 #define ZT_VIRTUALSOCKET_HPP
 
 #include <ctime>
+
+#if defined(__linux__) || #defined(__APPLE__)
 #include <sys/socket.h>
+#endif
 
 #include "VirtualSocket.h"
 #include "VirtualBindingPair.h"

src/VirtualTap.cpp

@@ -421,7 +421,7 @@ namespace ZeroTier {
 					target_addr = managed_routes->at(i).target;
 					via_addr = managed_routes->at(i).via;
 					nm = target_addr.netmask();
-					for (int j=0; j<routes.size(); j++) {
+					for (size_t j=0; j<routes.size(); j++) {
 						if (via_addr.ipsEqual(null_addr) || target_addr.ipsEqual(null_addr)) {
 							found=true;
 							continue;
@@ -439,7 +439,7 @@ namespace ZeroTier {
 					}
 				}
 				// check if route exists in tap but not in pushed routes (remove)
-				for (int i=0; i<routes.size(); i++) {
+				for (size_t i=0; i<routes.size(); i++) {
 					found = false;
 					for (int j=0; j<ZT_MAX_NETWORK_ROUTES; j++) {
 						target_addr = managed_routes->at(j).target;

src/libzt.cpp

@@ -66,7 +66,7 @@ void sys2lwip(int fd, const struct sockaddr *orig, struct sockaddr *modified)
 	}
 #if defined(LIBZT_IPV4)
 	if (ss.ss_family == AF_INET) {
-#if defined(__linux__)
+#if defined(__linux__) || defined(__MINGW32__)
 		struct sockaddr_in *p4 = (struct sockaddr_in *)modified;
 		struct sockaddr_in *addr4 = (struct sockaddr_in*)orig;
 		p4->sin_len = sizeof(struct sockaddr_in);
@@ -80,7 +80,7 @@ void sys2lwip(int fd, const struct sockaddr *orig, struct sockaddr *modified)
 
 #if defined(LIBZT_IPV6)
 	if (ss.ss_family == AF_INET6) {
-#if defined(__linux__)
+#if defined(__linux__) || defined(__MINGW32__)
 		struct sockaddr_in6 *p6 = (struct sockaddr_in6 *)modified;
 		struct sockaddr_in6 *addr6 = (struct sockaddr_in6*)orig;
 		p6->sin6_len = sizeof(struct sockaddr_in6);
@@ -311,6 +311,7 @@ int zts_close(int fd)
 	return err;
 }
 
+#if defined(__linux__)
 int zts_poll(struct pollfd *fds, nfds_t nfds, int timeout)
 {
 	int err = -1;
@@ -324,6 +325,7 @@ int zts_poll(struct pollfd *fds, nfds_t nfds, int timeout)
 #endif
 	return err;
 }
+#endif
 
 int zts_select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, 
 	struct timeval *timeout)

src/lwIP.cpp

@@ -115,6 +115,9 @@ void lwip_driver_init()
 	if (lwip_driver_initialized == true) {
 		return;
 	}
+#if defined(__MINGW32__)
+	sys_init(); // required for win32 initializtion of critical sections
+#endif
 	sys_thread_new("main_network_stack_thread", main_network_stack_thread,
 		NULL, DEFAULT_THREAD_STACKSIZE, DEFAULT_THREAD_PRIO);
 }
@@ -160,7 +163,7 @@ err_t lwip_eth_tx(struct netif *netif, struct pbuf *p)
 	return ERR_OK;
 }
 
-void general_lwip_init_interface(void *tapref, struct netif *interface, const char *name, const ZeroTier::MAC &mac, const ZeroTier::InetAddress &addr, const ZeroTier::InetAddress &nm, const ZeroTier::InetAddress &gw)
+void general_lwip_init_interface(void *tapref, void *netif, const char *name, const ZeroTier::MAC &mac, const ZeroTier::InetAddress &addr, const ZeroTier::InetAddress &nm, const ZeroTier::InetAddress &gw)
 {
 #if defined(LIBZT_IPV4)
 	char ipbuf[INET6_ADDRSTRLEN], nmbuf[INET6_ADDRSTRLEN], gwbuf[INET6_ADDRSTRLEN];
@@ -192,7 +195,7 @@ void general_lwip_init_interface(void *tapref, struct netif *interface, const ch
 #endif
 }
 
-void general_turn_on_interface(struct netif *interface)
+void general_turn_on_interface(void *netif)
 {
 	//netif_set_up(&n1);
 	//netif_set_default(&n1);
@@ -206,9 +209,9 @@ void lwip_dns_init()
 	dns_init();
 }
 
-void lwip_start_dhcp(struct netif *interface)
+void lwip_start_dhcp(void *netif)
 {
-	netifapi_dhcp_start(interface);
+	netifapi_dhcp_start((struct netif *)netif);
 }
 
 void lwip_init_interface(void *tapref, const ZeroTier::MAC &mac, const ZeroTier::InetAddress &ip)