X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Futil%2Fnetwork.c;h=101e794d07c892827182455620e7d30dec5f2b88;hb=555214089c7045298f23fea9e060ea931804e75f;hp=13ed345bfff439d9c8150add92814ae186151326;hpb=21ee2edb948ef1d8ac2c013d629429058601ad08;p=oweals%2Fgnunet.git

diff --git a/src/util/network.c b/src/util/network.c
index 13ed345bf..101e794d0 100644
--- a/src/util/network.c
+++ b/src/util/network.c
@@ -41,14 +41,6 @@ struct GNUNET_NETWORK_Handle
 #ifndef MINGW
   int fd;
 
-#ifndef LINUX
-  /**
-   * For UNIX domain listen sockets, underlying filename to be removed
-   * on close.
-   */
-  char *filename;
-#endif
-
 #else
   SOCKET fd;
 #endif
@@ -142,11 +134,16 @@ static int
 socket_set_inheritable (const struct GNUNET_NETWORK_Handle *h)
 {
   int i;
-  i = fcntl (h->fd, F_GETFD);
+
+  i = fcntl (h->fd, F_GETFD);  
+  if (i < 0)
+    return GNUNET_SYSERR;
   if (i == (i | FD_CLOEXEC))
     return GNUNET_OK;
-  return (fcntl (h->fd, F_SETFD, i | FD_CLOEXEC) == 0)
-    ? GNUNET_OK : GNUNET_SYSERR;
+  i |= FD_CLOEXEC;
+  if (fcntl (h->fd, F_SETFD, i) < 0)
+    return GNUNET_SYSERR;
+  return GNUNET_OK;
 }
 #endif
 
@@ -268,7 +265,10 @@ GNUNET_NETWORK_socket_bind (struct GNUNET_NETWORK_Handle *desc,
   if ( (ret == 0) && (address->sa_family == AF_UNIX))
     {
       const struct sockaddr_un *un = (const struct sockaddr_un*) address;
-      desc->filename = GNUNET_strdup (un->sun_path);
+      if (0 != unlink (un->sun_path))
+	GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING,
+				  "unlink",
+				  un->sun_path);
     }
 #endif
 #endif
@@ -291,22 +291,35 @@ GNUNET_NETWORK_socket_close (struct GNUNET_NETWORK_Handle *desc)
   SetErrnoFromWinsockError (WSAGetLastError ());
 #else
   ret = close (desc->fd);
-#ifndef LINUX
-  if (NULL != desc->filename)
-    {
-      if (0 != unlink (desc->filename))
-	GNUNET_log_strerror_file (GNUNET_ERROR_TYPE_WARNING,
-				  "unlink",
-				  desc->filename);
-      GNUNET_free (desc->filename);
-    }
-#endif
 #endif
   GNUNET_free (desc);
   return (ret == 0) ? GNUNET_OK : GNUNET_SYSERR;
 }
 
 
+/**
+ * Box a native socket (and check that it is a socket).
+ *
+ * @param fd socket to box
+ * @return NULL on error (including not supported on target platform)
+ */
+struct GNUNET_NETWORK_Handle *
+GNUNET_NETWORK_socket_box_native (int fd)
+{
+#if MINGW
+  return NULL;
+#else
+  struct GNUNET_NETWORK_Handle *ret;
+
+  if (fcntl (fd, F_GETFD) < 0)
+    return NULL; /* invalid FD */
+  ret = GNUNET_malloc (sizeof (struct GNUNET_NETWORK_Handle)); 
+  ret->fd = fd;
+  return ret;
+#endif
+}
+
+
 /**
  * Connect a socket
  * @param desc socket
@@ -771,6 +784,23 @@ void GNUNET_NETWORK_fdset_set_native (struct GNUNET_NETWORK_FDSet *to,
 }
 
 
+/**
+ * Test native fd in a set
+ *
+ * @param to set to test, NULL for empty set
+ * @param nfd native FD to test, or -1 for none
+ * @return GNUNET_YES if FD is set in the set
+ */
+int 
+GNUNET_NETWORK_fdset_test_native (const struct GNUNET_NETWORK_FDSet *to,
+				  int nfd)
+{
+  if ( (nfd == -1) || (to == NULL) )
+    return GNUNET_NO;
+  return FD_ISSET (nfd, &to->sds) ? GNUNET_YES : GNUNET_NO;
+}
+
+
 /**
  * Add a file handle to the fd set
  * @param fds fd set
@@ -1146,19 +1176,15 @@ GNUNET_NETWORK_socket_select (struct GNUNET_NETWORK_FDSet *rfds,
   while (retcode == 0 && (ms_total == INFINITE || GetTickCount () < limit));
 
   if (retcode != -1)
-
     {
       if (rfds)
-
         {
           GNUNET_NETWORK_fdset_zero (rfds);
           GNUNET_NETWORK_fdset_copy_native (rfds, &aread, retcode);
           GNUNET_CONTAINER_slist_clear (rfds->handles);
           GNUNET_CONTAINER_slist_append (rfds->handles, handles_read);
-
         }
       if (wfds)
-
         {
           GNUNET_NETWORK_fdset_zero (wfds);
           GNUNET_NETWORK_fdset_copy_native (wfds, &awrite, retcode);
@@ -1166,7 +1192,6 @@ GNUNET_NETWORK_socket_select (struct GNUNET_NETWORK_FDSet *rfds,
           GNUNET_CONTAINER_slist_append (wfds->handles, handles_write);
         }
       if (efds)
-
         {
           GNUNET_NETWORK_fdset_zero (efds);
           GNUNET_NETWORK_fdset_copy_native (efds, &aexcept, retcode);