X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=src%2Futil%2Fnetwork.c;h=5fe25da3bc747f472dd0771c5933fa13750ff02f;hb=72c8645af31896829b674b575c5375706f362a30;hp=bea6bfbb23ce7f9499cdb268e1d67c69344f2e38;hpb=59943eb54a55aa6ddd0921eb81bc325d55bcae72;p=oweals%2Fgnunet.git

diff --git a/src/util/network.c b/src/util/network.c
index bea6bfbb2..5fe25da3b 100644
--- a/src/util/network.c
+++ b/src/util/network.c
@@ -215,7 +215,7 @@ socket_set_inheritable (const struct GNUNET_NETWORK_Handle *h)
 #else
   BOOL b;
   SetLastError (0);
-  b = SetHandleInformation (h->fd, HANDLE_FLAG_INHERIT, 0);
+  b = SetHandleInformation ((HANDLE) h->fd, HANDLE_FLAG_INHERIT, 0);
   if (!b)
   {
     SetErrnoFromWinsockError (WSAGetLastError ());
@@ -364,35 +364,44 @@ GNUNET_NETWORK_socket_accept (const struct GNUNET_NETWORK_Handle *desc,
 
 /**
  * Bind to a connected socket
- * @param desc socket
+ *
+ * @param desc socket to bind
  * @param address address to be bound
  * @param address_len length of address
+ * @param flags flags affecting bind behaviour
  * @return GNUNET_OK on success, GNUNET_SYSERR otherwise
  */
 int
 GNUNET_NETWORK_socket_bind (struct GNUNET_NETWORK_Handle *desc,
                             const struct sockaddr *address,
-                            socklen_t address_len)
+                            socklen_t address_len,
+                            int flags)
 {
   int ret;
 
 #ifdef IPV6_V6ONLY
 #ifdef IPPROTO_IPV6
-  const int on = 1;
+  {
+    const int on = 1;
 
-  if (desc->af == AF_INET6)
-    if (0 != setsockopt (desc->fd, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof (on)))
-      LOG_STRERROR (GNUNET_ERROR_TYPE_DEBUG, "setsockopt");
+    if (desc->af == AF_INET6)
+      if (setsockopt (desc->fd, IPPROTO_IPV6, IPV6_V6ONLY, &on, sizeof (on)))
+        LOG_STRERROR (GNUNET_ERROR_TYPE_DEBUG, "setsockopt");
+  }
 #endif
 #endif
 #ifndef WINDOWS
-  /* This is required, and required here, but only on UNIX */
-  if (0 != setsockopt (desc->fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof (on)))
-    LOG_STRERROR (GNUNET_ERROR_TYPE_DEBUG, "setsockopt");
+  {
+    const int on = 1;
+  
+    /* This is required, and required here, but only on UNIX */
+    if (0 != setsockopt (desc->fd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof (on)))
+      LOG_STRERROR (GNUNET_ERROR_TYPE_DEBUG, "setsockopt");
+  }
 #endif
 #ifndef LINUX
 #ifndef MINGW
-  if (address->sa_family == AF_UNIX)
+  if (address->sa_family == AF_UNIX && (flags & GNUNET_BIND_EXCLUSIVE) == 0)
   {
     const struct sockaddr_un *un = (const struct sockaddr_un *) address;
 
@@ -1196,7 +1205,7 @@ static DWORD WINAPI
 _selector (LPVOID p)
 {
   struct _select_params *sp = p;
-  int i;
+
   while (1)
   {
     WaitForSingleObject (sp->standby, INFINITE);
@@ -1380,6 +1389,7 @@ GNUNET_NETWORK_socket_select (struct GNUNET_NETWORK_FDSet *rfds,
 
     p = 1;
     res = ioctlsocket (select_wakeup_socket, FIONBIO, &p);
+    LOG (GNUNET_ERROR_TYPE_DEBUG, "Select thread initialization: ioctlsocket() returns %d\n", res);
 
     alen = sizeof (s_in);
     s_in.sin_family = AF_INET;
@@ -1389,12 +1399,16 @@ GNUNET_NETWORK_socket_select (struct GNUNET_NETWORK_FDSet *rfds,
     s_in.sin_addr.S_un.S_un_b.s_b3 = 0;
     s_in.sin_addr.S_un.S_un_b.s_b4 = 1;
     res = bind (select_listening_socket, (const struct sockaddr *) &s_in, sizeof (s_in));
+    LOG (GNUNET_ERROR_TYPE_DEBUG, "Select thread initialization: bind() returns %d\n", res);
 
     res = getsockname (select_listening_socket, (struct sockaddr *) &s_in, &alen);
+    LOG (GNUNET_ERROR_TYPE_DEBUG, "Select thread initialization: getsockname() returns %d\n", res);
 
     res = listen (select_listening_socket, SOMAXCONN);
+    LOG (GNUNET_ERROR_TYPE_DEBUG, "Select thread initialization: listen() returns %d\n", res);
 
     res = connect (select_wakeup_socket, (const struct sockaddr *) &s_in, sizeof (s_in));
+    LOG (GNUNET_ERROR_TYPE_DEBUG, "Select thread initialization: connect() returns %d\n", res);
 
     select_send_socket = accept (select_listening_socket, (struct sockaddr *) &s_in, &alen);
 
@@ -1480,10 +1494,11 @@ GNUNET_NETWORK_socket_select (struct GNUNET_NETWORK_FDSet *rfds,
     if (rfds && read_handles)
     {
       struct GNUNET_CONTAINER_SList_Iterator i;
+      int c;
 
-      for (i = GNUNET_CONTAINER_slist_begin (rfds->handles);
+      for (c = 0, i = GNUNET_CONTAINER_slist_begin (rfds->handles);
           GNUNET_CONTAINER_slist_end (&i) != GNUNET_YES;
-          GNUNET_CONTAINER_slist_next (&i))
+          GNUNET_CONTAINER_slist_next (&i), c++)
       {
         struct GNUNET_DISK_FileHandle *fh;
 
@@ -1498,7 +1513,7 @@ GNUNET_NETWORK_socket_select (struct GNUNET_NETWORK_FDSet *rfds,
           bret = PeekNamedPipe (fh->h, NULL, 0, NULL, &waitstatus, NULL);
           error = GetLastError ();
           LOG (GNUNET_ERROR_TYPE_DEBUG, "Peek at read pipe %d (0x%x) returned %d (%d bytes available) GLE %u\n",
-              i, fh->h, bret, waitstatus, error);
+              c, fh->h, bret, waitstatus, error);
           if (bret == 0)
           {
             /* TODO: either add more errors to this condition, or eliminate it