1 files changed, 0 insertions, 267 deletions

diff --git a/noncore/settings/networksettings/kprocctrl.cpp b/noncore/settings/networksettings/kprocctrl.cpp
deleted file mode 100644
index cd8711a..0000000
--- a/noncore/settings/networksettings/kprocctrl.cpp
+++ b/dev/null
@@ -1,267 +0,0 @@
-/* This file is part of the KDE libraries
-    Copyright (C) 1997 Christian Czezakte (e9025461@student.tuwien.ac.at)
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public License
-    along with this library; see the file COPYING.LIB.  If not, write to
-    the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-    Boston, MA 02111-1307, USA.
-*/
-//
-//  KPROCESSCONTROLLER -- A helper class for KProcess
-//
-//  version 0.3.1, Jan, 8th 1997
-//
-//  (C) Christian Czezatke
-//  e9025461@student.tuwien.ac.at
-//
-
-//#include <config.h>
-
-#include <sys/types.h>
-#include <sys/socket.h>
-
-#include <errno.h>
-#include <fcntl.h>
-#include <stdio.h>
-#include <string.h>
-#include <unistd.h>
-#include <assert.h>
-
-#include <qsocketnotifier.h>
-#include "kprocess.h"
-#include "kprocctrl.h"
-
-KProcessController *KProcessController::theKProcessController = 0;
-
-struct sigaction KProcessController::oldChildHandlerData;
-bool KProcessController::handlerSet = false;
-
-KProcessController::KProcessController()
-{
-  assert( theKProcessController == 0 );
-
-  if (0 > pipe(fd))
-        printf(strerror(errno));
-
-  notifier = new QSocketNotifier(fd[0], QSocketNotifier::Read);
-  notifier->setEnabled(true);
-  QObject::connect(notifier, SIGNAL(activated(int)),
-                                   this, SLOT(slotDoHousekeeping(int)));
-  connect( &delayedChildrenCleanupTimer, SIGNAL( timeout()),
-      SLOT( delayedChildrenCleanup()));
-
-  theKProcessController = this;
-
-  setupHandlers();
-}
-
-
-void KProcessController::setupHandlers()
-{
-  if( handlerSet )
-      return;
-  struct sigaction act;
-  act.sa_handler=theSigCHLDHandler;
-  sigemptyset(&(act.sa_mask));
-  sigaddset(&(act.sa_mask), SIGCHLD);
-  // Make sure we don't block this signal. gdb tends to do that :-(
-  sigprocmask(SIG_UNBLOCK, &(act.sa_mask), 0);
-
-  act.sa_flags = SA_NOCLDSTOP;
-
-  // CC: take care of SunOS which automatically restarts interrupted system
-  // calls (and thus does not have SA_RESTART)
-
-#ifdef SA_RESTART
-  act.sa_flags |= SA_RESTART;
-#endif
-
-  sigaction( SIGCHLD, &act, &oldChildHandlerData );
-
-  act.sa_handler=SIG_IGN;
-  sigemptyset(&(act.sa_mask));
-  sigaddset(&(act.sa_mask), SIGPIPE);
-  act.sa_flags = 0;
-  sigaction( SIGPIPE, &act, 0L);
-  handlerSet = true;
-}
-
-void KProcessController::resetHandlers()
-{
-  if( !handlerSet )
-      return;
-  sigaction( SIGCHLD, &oldChildHandlerData, 0 );
-  // there should be no problem with SIGPIPE staying SIG_IGN
-  handlerSet = false;
-}
-
-// block SIGCHLD handler, because it accesses processList
-void KProcessController::addKProcess( KProcess* p )
-{
-  sigset_t newset, oldset;
-  sigemptyset( &newset );
-  sigaddset( &newset, SIGCHLD );
-  sigprocmask( SIG_BLOCK, &newset, &oldset );
-  processList.append( p );
-  sigprocmask( SIG_SETMASK, &oldset, 0 );
-}
-
-void KProcessController::removeKProcess( KProcess* p )
-{
-  sigset_t newset, oldset;
-  sigemptyset( &newset );
-  sigaddset( &newset, SIGCHLD );
-  sigprocmask( SIG_BLOCK, &newset, &oldset );
-  processList.remove( p );
-  sigprocmask( SIG_SETMASK, &oldset, 0 );
-}
-
-//using a struct which contains both the pid and the status makes it easier to write
-//and read the data into the pipe
-//especially this solves a problem which appeared on my box where slotDoHouseKeeping() received
-//only 4 bytes (with some debug output around the write()'s it received all 8 bytes)
-//don't know why this happened, but when writing all 8 bytes at once it works here, aleXXX
-struct waitdata
-{
-  pid_t pid;
-  int status;
-};
-
-void KProcessController::theSigCHLDHandler(int arg)
-{
-  struct waitdata wd;
-//  int status;
-//  pid_t this_pid;
-  int saved_errno;
-
-  saved_errno = errno;
-  // since waitpid and write change errno, we have to save it and restore it
-  // (Richard Stevens, Advanced programming in the Unix Environment)
-
-  bool found = false;
-  if( theKProcessController != 0 ) {
-      // iterating the list doesn't perform any system call
-      for( QValueList<KProcess*>::ConstIterator it = theKProcessController->processList.begin();
-           it != theKProcessController->processList.end();
-           ++it )
-      {
-        if( !(*it)->isRunning())
-            continue;
-        wd.pid = waitpid( (*it)->pid(), &wd.status, WNOHANG );
-        if ( wd.pid > 0 ) {
-          ::write(theKProcessController->fd[1], &wd, sizeof(wd));
-          found = true;
-        }
-      }
-  }
-  if( !found && oldChildHandlerData.sa_handler != SIG_IGN
-          && oldChildHandlerData.sa_handler != SIG_DFL )
-        oldChildHandlerData.sa_handler( arg ); // call the old handler
-  // handle the rest
-  if( theKProcessController != 0 ) {
-     static const struct waitdata dwd = { 0, 0 }; // delayed waitpid()
-     ::write(theKProcessController->fd[1], &dwd, sizeof(dwd));
-  } else {
-      int dummy;
-      while( waitpid( -1, &dummy, WNOHANG ) > 0 )
-          ;
-  }
-
-  errno = saved_errno;
-}
-
-
-
-void KProcessController::slotDoHousekeeping(int )
-{
-  unsigned int bytes_read = 0;
-  unsigned int errcnt=0;
-  // read pid and status from the pipe.
-  struct waitdata wd;
-  while ((bytes_read < sizeof(wd)) && (errcnt < 50)) {
-    int r = ::read(fd[0], ((char *)&wd) + bytes_read, sizeof(wd) - bytes_read);
-    if (r > 0) bytes_read += r;
-    else if (r < 0) errcnt++;
-  }
-  if (errcnt >= 50) {
-        fprintf(stderr,
-               "Error: Max. error count for pipe read "
-               "exceeded in KProcessController::slotDoHousekeeping\n");
-        return;           // it makes no sense to continue here!
-  }
-  if (bytes_read != sizeof(wd)) {
-        fprintf(stderr,
-               "Error: Could not read info from signal handler %d <> %d!\n",
-               bytes_read, sizeof(wd));
-        return;           // it makes no sense to continue here!
-  }
-  if (wd.pid==0) { // special case, see delayedChildrenCleanup()
-      delayedChildrenCleanupTimer.start( 1000, true );
-      return;
-  }
-
-  for( QValueList<KProcess*>::ConstIterator it = processList.begin();
-       it != processList.end();
-       ++it ) {
-        KProcess* proc = *it;
-        if (proc->pid() == wd.pid) {
-          // process has exited, so do emit the respective events
-          if (proc->run_mode == KProcess::Block) {
-            // If the reads are done blocking then set the status in proc
-            // but do nothing else because KProcess will perform the other
-            // actions of processHasExited.
-            proc->status = wd.status;
-            proc->runs = false;
-          } else {
-            proc->processHasExited(wd.status);
-          }
-        return;
-        }
-  }
-}
-
-// this is needed e.g. for popen(), which calls waitpid() checking
-// for its forked child, if we did waitpid() directly in the SIGCHLD
-// handler, popen()'s waitpid() call would fail
-void KProcessController::delayedChildrenCleanup()
-{
-  struct waitdata wd;
-  while(( wd.pid = waitpid( -1, &wd.status, WNOHANG ) ) > 0 ) {
-      for( QValueList<KProcess*>::ConstIterator it = processList.begin();
-           it != processList.end();
-           ++it )
-      {
-        if( !(*it)->isRunning() || (*it)->pid() != wd.pid )
-            continue;
-        // it's KProcess, handle it
-        ::write(fd[1], &wd, sizeof(wd));
-        break;
-      }
-  }
-}
-
-KProcessController::~KProcessController()
-{
-  assert( theKProcessController == this );
-  resetHandlers();
-
-  notifier->setEnabled(false);
-
-  close(fd[0]);
-  close(fd[1]);
-
-  delete notifier;
-  theKProcessController = 0;
-}
-
-//#include "kprocctrl.moc"