Fix build when libpsl is not available

[wget] / src / connect.c

diff --git a/src/connect.c b/src/connect.c
index 2922e88392a6fd584aee4dee27fef97fdfeebf45..1e4a44bae3d8d98e12b6efaffc195feb7e650ac0 100644 (file)
--- a/src/connect.c
+++ b/src/connect.c
@@ -1,6 +1,7 @@
 /* Establishing and handling network connections.
    Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-   2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
+   2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
+   Foundation, Inc.
 
 This file is part of GNU Wget.
 
@@ -32,9 +33,7 @@ as that of the covered work.  */
 
 #include <stdio.h>
 #include <stdlib.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
+#include <unistd.h>
 #include <assert.h>
 
 #include <sys/socket.h>
@@ -54,9 +53,7 @@ as that of the covered work.  */
 
 #include <errno.h>
 #include <string.h>
-#ifdef HAVE_SYS_TIME_H
-# include <sys/time.h>
-#endif
+#include <sys/time.h>
 #include "utils.h"
 #include "host.h"
 #include "connect.h"
@@ -276,7 +273,7 @@ connect_to_ip (const ip_address *ip, int port, const char *print)
       const char *txt_addr = print_address (ip);
       if (0 != strcmp (print, txt_addr))
         {
-                                 char *str = NULL, *name;
+          char *str = NULL, *name;
 
           if (opt.enable_iri && (name = idn_decode ((char *) print)) != NULL)
             {
@@ -290,11 +287,18 @@ connect_to_ip (const ip_address *ip, int port, const char *print)
           logprintf (LOG_VERBOSE, _("Connecting to %s|%s|:%d... "),
                      str ? str : escnonprint_uri (print), txt_addr, port);
 
-                                       if (str)
-                                         xfree (str);
+          if (str)
+              xfree (str);
         }
       else
-        logprintf (LOG_VERBOSE, _("Connecting to %s:%d... "), txt_addr, port);
+        {
+           if (ip->family == AF_INET)
+               logprintf (LOG_VERBOSE, _("Connecting to %s:%d... "), txt_addr, port);
+#ifdef ENABLE_IPV6
+           else if (ip->family == AF_INET6)
+               logprintf (LOG_VERBOSE, _("Connecting to [%s]:%d... "), txt_addr, port);
+#endif
+        }
     }
 
   /* Store the sockaddr info to SA.  */
@@ -555,6 +559,7 @@ socket_ip_address (int sock, ip_address *ip, int endpoint)
   if (ret < 0)
     return false;
 
+  memset(ip, 0, sizeof(ip_address));
   ip->family = sockaddr->sa_family;
   switch (sockaddr->sa_family)
     {
@@ -582,6 +587,36 @@ socket_ip_address (int sock, ip_address *ip, int endpoint)
     }
 }
 
+/* Get the socket family of connection on FD and store
+   Return family type on success, -1 otherwise.
+
+   If ENDPOINT is ENDPOINT_LOCAL, it returns the sock family of the local
+   (client) side of the socket.  Else if ENDPOINT is ENDPOINT_PEER, it
+   returns the sock family of the remote (peer's) side of the socket.  */
+
+int
+socket_family (int sock, int endpoint)
+{
+  struct sockaddr_storage storage;
+  struct sockaddr *sockaddr = (struct sockaddr *) &storage;
+  socklen_t addrlen = sizeof (storage);
+  int ret;
+
+  memset (sockaddr, 0, addrlen);
+
+  if (endpoint == ENDPOINT_LOCAL)
+    ret = getsockname (sock, sockaddr, &addrlen);
+  else if (endpoint == ENDPOINT_PEER)
+    ret = getpeername (sock, sockaddr, &addrlen);
+  else
+    abort ();
+
+  if (ret < 0)
+    return -1;
+
+  return sockaddr->sa_family;
+}
+
 /* Return true if the error from the connect code can be considered
    retryable.  Wget normally retries after errors, but the exception
    are the "unsupported protocol" type errors (possible on IPv4/IPv6
@@ -657,7 +692,14 @@ select_fd (int fd, double maxtime, int wait_for)
   tmout.tv_usec = 1000000 * (maxtime - (long) maxtime);
 
   do
+  {
     result = select (fd + 1, rd, wr, NULL, &tmout);
+#ifdef WINDOWS
+    /* gnulib select() converts blocking sockets to nonblocking in windows.
+       wget uses blocking sockets so we must convert them back to blocking.  */
+    set_windows_fd_as_blocking_socket (fd);
+#endif
+  }
   while (result < 0 && errno == EINTR);
 
   return result;
@@ -679,6 +721,7 @@ test_socket_open (int sock)
 {
   fd_set check_set;
   struct timeval to;
+  int ret = 0;
 
   /* Check if we still have a valid (non-EOF) connection.  From Andrew
    * Maholski's code in the Unix Socket FAQ.  */
@@ -690,7 +733,15 @@ test_socket_open (int sock)
   to.tv_sec = 0;
   to.tv_usec = 1;
 
-  if (select (sock + 1, &check_set, NULL, NULL, &to) == 0)
+  ret = select (sock + 1, &check_set, NULL, NULL, &to);
+#ifdef WINDOWS
+/* gnulib select() converts blocking sockets to nonblocking in windows.
+wget uses blocking sockets so we must convert them back to blocking
+*/
+  set_windows_fd_as_blocking_socket ( sock );
+#endif
+
+  if ( !ret )
     /* We got a timeout, it means we're still connected. */
     return true;
   else