os: Establish new connections synchronously not on the work queue

This contortion made a bit more sense before we got SetNotifyFd and
friends, but now there's no need for it.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>

1 files changed, 11 insertions, 18 deletions

diff --git a/os/connection.c b/os/connection.c
index de9696ec8..fd4f9c0ed 100644
--- a/os/connection.c
+++ b/os/connection.c
@@ -133,7 +133,7 @@ static Pid_t ParentProcess;
 int GrabInProgress = 0;
 
 static void
-QueueNewConnections(int curconn, int ready, void *data);
+EstablishNewConnections(int curconn, int ready, void *data);
 
 static void
 set_poll_client(ClientPtr client);
@@ -270,7 +270,7 @@ CreateWellKnownSockets(void)
         int fd = _XSERVTransGetConnectionNumber(ListenTransConns[i]);
 
         ListenTransFds[i] = fd;
-        SetNotifyFd(fd, QueueNewConnections, X_NOTIFY_READ, NULL);
+        SetNotifyFd(fd, EstablishNewConnections, X_NOTIFY_READ, NULL);
 
         if (!_XSERVTransIsLocal(ListenTransConns[i]))
             DefineSelf (fd);
@@ -330,7 +330,8 @@ ResetWellKnownSockets(void)
         }
     }
     for (i = 0; i < ListenTransCount; i++)
-        SetNotifyFd(ListenTransFds[i], QueueNewConnections, X_NOTIFY_READ, NULL);
+        SetNotifyFd(ListenTransFds[i], EstablishNewConnections, X_NOTIFY_READ,
+                    NULL);
 
     ResetAuthorization();
     ResetHosts(display);
@@ -638,14 +639,12 @@ AllocNewConnection(XtransConnInfo trans_conn, int fd, CARD32 conn_time)
 /*****************
  * EstablishNewConnections
  *    If anyone is waiting on listened sockets, accept them.
- *    Returns a mask with indices of new clients.  Updates AllClients
- *    and AllSockets.
+ *    Updates AllClients and AllSockets.
  *****************/
 
-static Bool
-EstablishNewConnections(ClientPtr clientUnused, void *closure)
+static void
+EstablishNewConnections(int curconn, int ready, void *data)
 {
-    int curconn = (int) (intptr_t) closure;
     int newconn;       /* fd of new client */
     CARD32 connect_time;
     int i;
@@ -667,10 +666,10 @@ EstablishNewConnections(ClientPtr clientUnused, void *closure)
     }
 
     if ((trans_conn = lookup_trans_conn(curconn)) == NULL)
-        return TRUE;
+        return;
 
     if ((new_trans_conn = _XSERVTransAccept(trans_conn, &status)) == NULL)
-        return TRUE;
+        return;
 
     newconn = _XSERVTransGetConnectionNumber(new_trans_conn);
 
@@ -682,13 +681,7 @@ EstablishNewConnections(ClientPtr clientUnused, void *closure)
     if (!AllocNewConnection(new_trans_conn, newconn, connect_time)) {
         ErrorConnMax(new_trans_conn);
     }
-    return TRUE;
-}
-
-static void
-QueueNewConnections(int fd, int ready, void *data)
-{
-    QueueWorkProc(EstablishNewConnections, NULL, (void *) (intptr_t) fd);
+    return;
 }
 
 #define NOROOM "Maximum number of clients reached"
@@ -1015,7 +1008,7 @@ ListenOnOpenFD(int fd, int noxauth)
     ListenTransConns[ListenTransCount] = ciptr;
     ListenTransFds[ListenTransCount] = fd;
 
-    SetNotifyFd(fd, QueueNewConnections, X_NOTIFY_READ, NULL);
+    SetNotifyFd(fd, EstablishNewConnections, X_NOTIFY_READ, NULL);
 
     /* Increment the count */
     ListenTransCount++;