Fix for stray brace in wolfIO_TcpConnect. Fix to typedef sockaddr_in6 only when TEST_IPV6 is defined. Moved XSOCKLENT into io.h. Added useful WOLFSSL_NO_SOCK, which can be used with WOLFSSL_USER_IO.

src/io.c

@@ -219,12 +219,6 @@ int EmbedSend(WOLFSSL* ssl, char *buf, int sz, void *ctx)
 
 #include <wolfssl/wolfcrypt/sha.h>
 
-#ifdef USE_WINDOWS_API
-   #define XSOCKLENT int
-#else
-   #define XSOCKLENT socklen_t
-#endif
-
 #define SENDTO_FUNCTION sendto
 #define RECVFROM_FUNCTION recvfrom
 
@@ -608,7 +602,7 @@ static int wolfIO_Word16ToString(char* d, word16 number)
 
 int wolfIO_TcpConnect(SOCKET_T* sockfd, const char* ip, word16 port, int to_sec)
 {
-#if defined(HAVE_GETADDRINFO) || defined(HAVE_SOCKADDR)
+#ifdef HAVE_SOCKADDR
     int ret = 0;
     SOCKADDR_S addr;
     int sockaddr_len = sizeof(SOCKADDR_IN);
@@ -653,14 +647,12 @@ int wolfIO_TcpConnect(SOCKET_T* sockfd, const char* ip, word16 port, int to_sec)
     if (entry) {
         sin->sin_family = AF_INET;
         sin->sin_port = XHTONS(port);
-        XMEMCPY(&sin->sin_addr.s_addr, entry->h_addr_list[0],
+        XMEMCPY(&sin->sin_addr.s_addr, entry->h_addr_list[0], entry->h_length);
-                                                           entry->h_length);
     }
     else {
         WOLFSSL_MSG("no addr info for responder");
         return -1;
     }
-}
 #endif
 
     *sockfd = (SOCKET_T)socket(addr.ss_family, SOCK_STREAM, 0);
@@ -709,7 +701,7 @@ int wolfIO_TcpConnect(SOCKET_T* sockfd, const char* ip, word16 port, int to_sec)
     (void)port;
     (void)to_sec;
     return -1;
-#endif /* HAVE_GETADDRINFO || HAVE_SOCKADDR */
+#endif /* HAVE_SOCKADDR */
 }
 
 int wolfIO_Recv(SOCKET_T sd, char *buf, int sz, int rdFlags)

wolfssl/io.h

@@ -90,7 +90,7 @@
         #include <netdb.h>
         #include <netinet/in.h>
         #include <io.h>
-    #else
+    #elif !defined(WOLFSSL_NO_SOCK)
         #include <sys/types.h>
         #include <errno.h>
         #ifndef EBSNET
@@ -224,8 +224,10 @@
 #else
     #define SEND_FUNCTION send
     #define RECV_FUNCTION recv
+    #if !defined(HAVE_SOCKADDR) && !defined(WOLFSSL_NO_SOCK)
         #define HAVE_SOCKADDR
     #endif
+#endif
 
 #ifdef USE_WINDOWS_API
     typedef unsigned int SOCKET_T;
@@ -233,38 +235,30 @@
     typedef int SOCKET_T;
 #endif
 
+#ifndef WOLFSSL_NO_SOCK
+    #ifndef XSOCKLENT
+        #ifdef USE_WINDOWS_API
+            #define XSOCKLENT int
+        #else
+            #define XSOCKLENT socklen_t
+        #endif
+    #endif
+
     /* Socket Addr Support */
     #ifdef HAVE_SOCKADDR
         typedef struct sockaddr         SOCKADDR;
         typedef struct sockaddr_storage SOCKADDR_S;
         typedef struct sockaddr_in      SOCKADDR_IN;
+        #ifdef TEST_IPV6
             typedef struct sockaddr_in6 SOCKADDR_IN6;
+        #endif
         typedef struct hostent          HOSTENT;
     #endif /* HAVE_SOCKADDR */
 
     #ifdef HAVE_GETADDRINFO
         typedef struct addrinfo         ADDRINFO;
     #endif
-
+#endif /* WOLFSSL_NO_SOCK */
-#ifndef XINET_NTOP
-    #define XINET_NTOP(a,b,c,d) inet_ntop((a),(b),(c),(d))
-#endif
-#ifndef XINET_PTON
-    #define XINET_PTON(a,b,c)   inet_pton((a),(b),(c))
-#endif
-#ifndef XHTONS
-    #define XHTONS(a) htons((a))
-#endif
-#ifndef XNTOHS
-    #define XNTOHS(a) ntohs((a))
-#endif
-
-#ifndef WOLFSSL_IP4
-    #define WOLFSSL_IP4 AF_INET
-#endif
-#ifndef WOLFSSL_IP6
-    #define WOLFSSL_IP6 AF_INET6
-#endif
 
 
 /* IO API's */
@@ -379,6 +373,28 @@ WOLFSSL_API void wolfSSL_SetIOWriteFlags(WOLFSSL* ssl, int flags);
 #endif
 
 
+
+#ifndef XINET_NTOP
+    #define XINET_NTOP(a,b,c,d) inet_ntop((a),(b),(c),(d))
+#endif
+#ifndef XINET_PTON
+    #define XINET_PTON(a,b,c)   inet_pton((a),(b),(c))
+#endif
+#ifndef XHTONS
+    #define XHTONS(a) htons((a))
+#endif
+#ifndef XNTOHS
+    #define XNTOHS(a) ntohs((a))
+#endif
+
+#ifndef WOLFSSL_IP4
+    #define WOLFSSL_IP4 AF_INET
+#endif
+#ifndef WOLFSSL_IP6
+    #define WOLFSSL_IP6 AF_INET6
+#endif
+
+
 #ifdef __cplusplus
     }  /* extern "C" */
 #endif