X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=src%2Ftcpip.c;h=416b707cb6b529375d782297174b7b83199768eb;hb=50910e85f05204a853e7e6975b1e3ef0adf1dbe6;hp=8df1e814671a767b7fe3a84cce65398921977e73;hpb=2788a4851b551e1a3efb320a2878b809f2d8a9d7;p=yaz-moved-to-github.git

diff --git a/src/tcpip.c b/src/tcpip.c
index 8df1e81..416b707 100644
--- a/src/tcpip.c
+++ b/src/tcpip.c
@@ -68,7 +68,7 @@
 
 #include <yaz/comstack.h>
 #include <yaz/tcpip.h>
-#include <yaz/nmem.h>
+#include <yaz/errno.h>
 
 static int tcpip_close(COMSTACK h);
 static int tcpip_put(COMSTACK h, char *buf, int size);
@@ -419,26 +419,6 @@ int tcpip_strtoaddr_ex(const char *str, struct sockaddr_in *add,
 }
 
 #if HAVE_GETADDRINFO
-/** \brief Creates socket using particular address family (AF_)
-    \param ai getaddrinfo result
-    \param mask family mask
-    \returns socket or -1 if none could be created
-
-*/
-static int create_socket_family(struct addrinfo *ai, unsigned mask)
-{
-    for (; ai; ai = ai->ai_next)
-    {
-        if ((ai->ai_family & mask) == mask)
-        {
-            int s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
-            if (s != -1)
-                return s;
-        }
-    }
-    return -1;
-}
-
 void *tcpip_straddr(COMSTACK h, const char *str)
 {
     tcpip_state *sp = (tcpip_state *)h->cprivate;
@@ -453,13 +433,34 @@ void *tcpip_straddr(COMSTACK h, const char *str)
     sp->ai = tcpip_getaddrinfo(str, port);
     if (sp->ai && h->state == CS_ST_UNBND)
     {
-        /* The getaddrinfo call may return multiple addresses when passive
-           flags are used (AI_PASSIVE). This function picks the IPV6 if a
-           socket can be created for it. Otherwise IPV4 is used.
-           See also bug #2350 */
-        int s = create_socket_family(sp->ai, AF_INET6);
+        int s = -1;
+        struct addrinfo *ai;
+        /* try to make IPV6 socket first */
+        for (ai = sp->ai; ai; ai = ai->ai_next)
+        {
+            if (ai->ai_family == AF_INET6)
+            {
+                s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
+                if (s != -1)
+                {
+                    sp->ai = ai;
+                    break;
+                }
+            }
+        }
         if (s == -1)
-            s = create_socket_family(sp->ai, AF_INET);
+        {
+            /* no IPV6 could be made.. Try them all */
+            for (ai = sp->ai; ai; ai = ai->ai_next)
+            {
+                s = socket(ai->ai_family, ai->ai_socktype, ai->ai_protocol);
+                if (s != -1)
+                {
+                    sp->ai = ai;
+                    break;
+                }
+            }
+        }
         if (s == -1)
             return 0;
         h->iofile = s;
@@ -626,8 +627,10 @@ int tcpip_rcvconnect(COMSTACK h)
         gnutls_credentials_set (sp->session, GNUTLS_CRD_CERTIFICATE,
                                 sp->cred_ptr->xcred);
         
-        gnutls_transport_set_ptr(sp->session, (gnutls_transport_ptr_t) h->iofile);
-        
+        /* cast to intermediate size_t to avoid GCC warning. */
+        gnutls_transport_set_ptr(sp->session, 
+                                 (gnutls_transport_ptr_t) 
+                                 (size_t) h->iofile);
         res = gnutls_handshake(sp->session);
         if (res < 0)
         {
@@ -829,7 +832,11 @@ int tcpip_listen(COMSTACK h, char *raddr, int *addrlen,
         h->cerrno = CSOUTSTATE;
         return -1;
     }
+#ifdef WIN32
+    h->newfd = accept(h->iofile, 0, 0);
+#else
     h->newfd = accept(h->iofile, (struct sockaddr*)&addr, &len);
+#endif
     if (h->newfd < 0)
     {
         if (
@@ -977,8 +984,10 @@ COMSTACK tcpip_accept(COMSTACK h)
                 xfree(state);
                 return 0;
             }
+            /* cast to intermediate size_t to avoid GCC warning. */
             gnutls_transport_set_ptr(state->session, 
-                                     (gnutls_transport_ptr_t) cnew->iofile);
+                                     (gnutls_transport_ptr_t)
+                                     (size_t) cnew->iofile);
         }
 #elif HAVE_OPENSSL_SSL_H
         state->ctx = st->ctx;
@@ -1062,8 +1071,8 @@ int tcpip_get(COMSTACK h, char **buf, int *bufsize)
     TRC(fprintf(stderr, "tcpip_get: bufsize=%d\n", *bufsize));
     if (sp->altlen) /* switch buffers */
     {
-        TRC(fprintf(stderr, "  %d bytes in altbuf (0x%x)\n", sp->altlen,
-            (unsigned) sp->altbuf));
+        TRC(fprintf(stderr, "  %d bytes in altbuf (%p)\n", sp->altlen,
+                    sp->altbuf));
         tmpc = *buf;
         tmpi = *bufsize;
         *buf = sp->altbuf;
@@ -1168,8 +1177,8 @@ int tcpip_get(COMSTACK h, char **buf, int *bufsize)
                 h->cerrno = CSYSERR;
                 return -1;
             }
-        TRC(fprintf(stderr, "  Moving %d bytes to altbuf(0x%x)\n", tomove,
-            (unsigned) sp->altbuf));
+        TRC(fprintf(stderr, "  Moving %d bytes to altbuf(%p)\n", tomove,
+                    sp->altbuf));
         memcpy(sp->altbuf, *buf + berlen, sp->altlen = tomove);
     }
     if (berlen < CS_TCPIP_BUFCHUNK - 1)
@@ -1193,8 +1202,8 @@ int ssl_get(COMSTACK h, char **buf, int *bufsize)
     TRC(fprintf(stderr, "ssl_get: bufsize=%d\n", *bufsize));
     if (sp->altlen) /* switch buffers */
     {
-        TRC(fprintf(stderr, "  %d bytes in altbuf (0x%x)\n", sp->altlen,
-            (unsigned) sp->altbuf));
+        TRC(fprintf(stderr, "  %d bytes in altbuf (%p)\n", sp->altlen,
+                    sp->altbuf));
         tmpc = *buf;
         tmpi = *bufsize;
         *buf = sp->altbuf;
@@ -1252,8 +1261,8 @@ int ssl_get(COMSTACK h, char **buf, int *bufsize)
         } else if (sp->altsize < req)
             if (!(sp->altbuf =(char *)xrealloc(sp->altbuf, sp->altsize = req)))
                 return -1;
-        TRC(fprintf(stderr, "  Moving %d bytes to altbuf(0x%x)\n", tomove,
-            (unsigned) sp->altbuf));
+        TRC(fprintf(stderr, "  Moving %d bytes to altbuf(%p)\n", tomove,
+                    sp->altbuf));
         memcpy(sp->altbuf, *buf + berlen, sp->altlen = tomove);
     }
     if (berlen < CS_TCPIP_BUFCHUNK - 1)
@@ -1685,6 +1694,7 @@ static int tcpip_get_connect(COMSTACK h, char **buf, int *bufsize)
 /*
  * Local variables:
  * c-basic-offset: 4
+ * c-file-style: "Stroustrup"
  * indent-tabs-mode: nil
  * End:
  * vim: shiftwidth=4 tabstop=8 expandtab