nxcomp: Switch to autoreconf.

1 files changed, 0 insertions, 1055 deletions

diff --git a/nxcomp/Children.cpp b/nxcomp/Children.cpp
deleted file mode 100644
index 265ba4e37..000000000
--- a/nxcomp/Children.cpp
+++ /dev/null
@@ -1,1055 +0,0 @@
-/**************************************************************************/
-/*                                                                        */
-/* Copyright (c) 2001, 2011 NoMachine (http://www.nomachine.com)          */
-/* Copyright (c) 2008-2014 Oleksandr Shneyder <o.shneyder@phoca-gmbh.de>  */
-/* Copyright (c) 2014-2016 Ulrich Sibiller <uli42@gmx.de>                 */
-/* Copyright (c) 2014-2016 Mihai Moldovan <ionic@ionic.de>                */
-/* Copyright (c) 2011-2016 Mike Gabriel <mike.gabriel@das-netzwerkteam.de>*/
-/* Copyright (c) 2015-2016 Qindel Group (http://www.qindel.com)           */
-/*                                                                        */
-/* NXCOMP, NX protocol compression and NX extensions to this software     */
-/* are copyright of the aforementioned persons and companies.             */
-/*                                                                        */
-/* Redistribution and use of the present software is allowed according    */
-/* to terms specified in the file LICENSE.nxcomp which comes in the       */
-/* source distribution.                                                   */
-/*                                                                        */
-/* All rights reserved.                                                   */
-/*                                                                        */
-/* NOTE: This software has received contributions from various other      */
-/* contributors, only the core maintainers and supporters are listed as   */
-/* copyright holders. Please contact us, if you feel you should be listed */
-/* as copyright holder, as well.                                          */
-/*                                                                        */
-/**************************************************************************/
-
-#include <unistd.h>
-#include <sys/types.h>
-#include <signal.h>
-#include <fcntl.h>
-
-#include "NX.h"
-
-#include "Misc.h"
-
-#include "Types.h"
-#include "Timestamp.h"
-
-#include "Control.h"
-#include "Statistics.h"
-#include "Proxy.h"
-
-#include "Keeper.h"
-#include "Fork.h"
-
-//
-// Set the verbosity level.
-//
-
-#define PANIC
-#define WARNING
-#undef  TEST
-#undef  DEBUG
-
-#define DISPLAY_LENGTH_LIMIT  256
-#define DEFAULT_STRING_LIMIT  512
-
-//
-// These are from the main loop.
-//
-
-extern Keeper *keeper;
-
-extern int (*handler)(int);
-
-extern int useUnixSocket;
-
-extern int lastDialog;
-extern int lastWatchdog;
-extern int lastKeeper;
-
-extern void CleanupListeners();
-extern void CleanupSockets();
-extern void CleanupAgent();
-extern void CleanupGlobal();
-
-extern void InstallSignals();
-
-extern char *GetClientPath();
-
-extern int CheckParent(const char *name, const char *type,
-                           int parent);
-
-#ifdef __sun
-extern char **environ;
-#endif
-
-//
-// Close all the unused descriptors and
-// install any signal handler that might
-// have been disabled in the main process.
-//
-
-static void SystemCleanup(const char *name);
-
-//
-// Release all objects allocated in the
-// heap.
-
-static void MemoryCleanup(const char *name);
-
-//
-// Remove 'name' from the environment.
-//
-
-static int UnsetEnv(const char *name);
-
-static int NXTransKeeperHandler(int signal);
-static void NXTransKeeperCheck();
-
-
-//
-// Start a nxclient process in dialog mode.
-//
-
-int NXTransDialog(const char *caption, const char *message,
-                      const char *window, const char *type, int local,
-                         const char* display)
-{
-  //
-  // Be sure log file is valid.
-  //
-
-  if (logofs == NULL)
-  {
-    logofs = &cerr;
-  }
-
-  int pid;
-
-  #ifdef TEST
-  *logofs << "NXTransDialog: Going to fork with NX pid '"
-          << getpid() << "'.\n" << logofs_flush;
-  #endif
-
-  pid = Fork();
-
-  if (pid != 0)
-  {
-    if (pid < 0)
-    {
-      #ifdef TEST
-      *logofs << "NXTransDialog: WARNING! Function fork failed. "
-              << "Error is " << EGET() << " '" << ESTR()
-              << "'.\n" << logofs_flush;
-      #endif
-
-      cerr << "Warning" << ": Function fork failed. "
-           << "Error is " << EGET() << " '" << ESTR()
-           << "'.\n";
-    }
-    #ifdef TEST
-    else
-    {
-      *logofs << "NXTransDialog: Created NX dialog process "
-              << "with pid '" << pid << "'.\n"
-              << logofs_flush;
-    }
-    #endif
-
-    return pid;
-  }
-
-  #ifdef TEST
-  *logofs << "NXTransDialog: Executing child with pid '"
-          << getpid() << "' and parent '" << getppid()
-          << "'.\n" << logofs_flush;
-  #endif
-
-  SystemCleanup("NXTransDialog");
-
-  //
-  // Copy the client command before
-  // freeing up the control class.
-  //
-
-  char command[DEFAULT_STRING_LIMIT];
-
-  if (control != NULL)
-  {
-    strcpy(command, control -> ClientPath);
-  }
-  else
-  {
-    char *path = GetClientPath();
-
-    strcpy(command, path);
-
-    delete [] path;
-  }
-
-  //
-  // Get rid of the unused resources.
-  //
-
-  MemoryCleanup("NXTransDialog");
-
-  #ifdef TEST
-  *logofs << "NXTransDialog: Running external NX dialog with caption '"
-          << caption << "' message '" << message << "' type '"
-          << type << "' local '" << local << "' display '"
-          << display << "'.\n"
-          << logofs_flush;
-  #endif
-
-  int pulldown = (strcmp(type, "pulldown") == 0);
-
-  char parent[DEFAULT_STRING_LIMIT];
-
-  snprintf(parent, DEFAULT_STRING_LIMIT, "%d", getppid());
-
-  parent[DEFAULT_STRING_LIMIT - 1] = '\0';
-
-  UnsetEnv("LD_LIBRARY_PATH");
-
-  for (int i = 0; i < 2; i++)
-  {
-    if (local != 0)
-    {
-      if (pulldown)
-      {
-        execlp(command, command, "--dialog", type, "--caption", caption,
-                   "--window", window, "--local", "--parent", parent,
-                       "--display", display, NULL);
-      }
-      else
-      {
-        execlp(command, command, "--dialog", type, "--caption", caption,
-                   "--message", message, "--local", "--parent", parent,
-                       "--display", display, NULL);
-      }
-    }
-    else
-    {
-      if (pulldown)
-      {
-        execlp(command, command, "--dialog", type, "--caption", caption,
-                   "--window", window, "--parent", parent,
-                       "--display", display, NULL);
-      }
-      else
-      {
-        execlp(command, command, "--dialog", type, "--caption", caption,
-                   "--message", message, "--parent", parent,
-                       "--display", display, NULL);
-      }
-    }
-
-    #ifdef WARNING
-    *logofs << "NXTransDialog: WARNING! Couldn't start '"
-            << command << "'. " << "Error is " << EGET()
-            << " '" << ESTR() << "'.\n" << logofs_flush;
-    #endif
-
-    cerr << "Warning" << ": Couldn't start '" << command
-         << "'. Error is " << EGET() << " '" << ESTR()
-         << "'.\n";
-
-    //
-    // Retry by looking for the default name
-    // in the default NX path.
-    //
-
-    if (i == 0)
-    {
-
-      strcpy(command, "nxclient");
-
-      char newPath[DEFAULT_STRING_LIMIT];
-
-      strcpy(newPath, "/usr/NX/bin:/opt/NX/bin:/usr/local/NX/bin:");
-
-      #ifdef __APPLE__
-
-      strcat(newPath, "/Applications/NX Client for OSX.app/Contents/MacOS:");
-
-      #endif
-
-      #ifdef __CYGWIN32__
-
-      strcat(newPath, ".:");
-
-      #endif
-
-      int newLength = strlen(newPath);
-
-      char *oldPath = getenv("PATH");
-
-      strncpy(newPath + newLength, oldPath, DEFAULT_STRING_LIMIT - newLength - 1);
-
-      newPath[DEFAULT_STRING_LIMIT - 1] = '\0';
-
-      #ifdef WARNING
-      *logofs << "NXTransDialog: WARNING! Trying with path '"
-              << newPath << "'.\n" << logofs_flush;
-      #endif
-
-      cerr << "Warning" << ": Trying with path '" << newPath
-           << "'.\n";
-
-      //
-      // Solaris doesn't seem to have
-      // function setenv().
-      //
-
-      #ifdef __sun
-
-      char newEnv[DEFAULT_STRING_LIMIT + 5];
-
-      sprintf(newEnv,"PATH=%s", newPath);
-
-      putenv(newEnv);
-
-      #else
-
-      setenv("PATH", newPath, 1);
-
-      #endif
-
-    }
-  }
-
-  //
-  // Hopefully useless.
-  //
-
-  exit(0);
-}
-
-//
-// Start a nxclient process in dialog mode.
-//
-
-int NXTransClient(const char* display)
-{
-  //
-  // Be sure log file is valid.
-  //
-
-  if (logofs == NULL)
-  {
-    logofs = &cerr;
-  }
-
-  int pid;
-
-  #ifdef TEST
-  *logofs << "NXTransClient: Going to fork with NX pid '"
-          << getpid() << "'.\n" << logofs_flush;
-  #endif
-
-  pid = Fork();
-
-  if (pid != 0)
-  {
-    if (pid < 0)
-    {
-      #ifdef TEST
-      *logofs << "NXTransClient: WARNING! Function fork failed. "
-              << "Error is " << EGET() << " '" << ESTR()
-              << "'.\n" << logofs_flush;
-      #endif
-
-      cerr << "Warning" << ": Function fork failed. "
-           << "Error is " << EGET() << " '" << ESTR()
-           << "'.\n";
-    }
-    #ifdef TEST
-    else
-    {
-      *logofs << "NXTransClient: Created NX client process "
-              << "with pid '" << pid << "'.\n"
-              << logofs_flush;
-    }
-    #endif
-
-    return pid;
-  }
-
-  #ifdef TEST
-  *logofs << "NXTransClient: Executing child with pid '"
-          << getpid() << "' and parent '" << getppid()
-          << "'.\n" << logofs_flush;
-  #endif
-
-  SystemCleanup("NXTransClient");
-
-  //
-  // Copy the client command before
-  // freeing up the control class.
-  //
-
-  char command[DEFAULT_STRING_LIMIT];
-
-  if (control != NULL)
-  {
-    strcpy(command, control -> ClientPath);
-  }
-  else
-  {
-    char *path = GetClientPath();
-
-    strcpy(command, path);
-
-    delete [] path;
-  }
-
-  //
-  // Get rid of unused resources.
-  //
-
-  MemoryCleanup("NXTransClient");
-
-  #ifdef TEST
-  *logofs << "NXTransClient: Running external NX client with display '"
-          << display << "'.\n" << logofs_flush;
-  #endif
-
-  //
-  // Provide the display in the environment.
-  //
-
-  char newDisplay[DISPLAY_LENGTH_LIMIT];
-
-  #ifdef __sun
-
-  snprintf(newDisplay, DISPLAY_LENGTH_LIMIT - 1, "DISPLAY=%s", display);
-
-  newDisplay[DISPLAY_LENGTH_LIMIT - 1] = '\0';
-
-  putenv(newDisplay);
-
-  #else
-
-  strncpy(newDisplay, display, DISPLAY_LENGTH_LIMIT - 1);
-
-  newDisplay[DISPLAY_LENGTH_LIMIT - 1] = '\0';
-
-  setenv("DISPLAY", newDisplay, 1);
-
-  #endif
-
-  UnsetEnv("LD_LIBRARY_PATH");
-
-  for (int i = 0; i < 2; i++)
-  {
-    execlp(command, command, NULL);
-
-    #ifdef WARNING
-    *logofs << "NXTransClient: WARNING! Couldn't start '"
-            << command << "'. Error is " << EGET() << " '"
-            << ESTR() << "'.\n" << logofs_flush;
-    #endif
-
-    cerr << "Warning" << ": Couldn't start '" << command
-         << "'. Error is " << EGET() << " '" << ESTR()
-         << "'.\n";
-
-    //
-    // Retry by looking for the default name
-    // in the default NX path.
-    //
-
-    if (i == 0)
-    {
-
-      strcpy(command, "nxclient");
-
-      char newPath[DEFAULT_STRING_LIMIT];
-
-      strcpy(newPath, "/usr/NX/bin:/opt/NX/bin:/usr/local/NX/bin:");
-
-      #ifdef __APPLE__
-
-      strcat(newPath, "/Applications/NX Client for OSX.app/Contents/MacOS:");
-
-      #endif
-
-      #ifdef __CYGWIN32__
-
-      strcat(newPath, ".:");
-
-      #endif
-
-      int newLength = strlen(newPath);
-
-      char *oldPath = getenv("PATH");
-
-      strncpy(newPath + newLength, oldPath, DEFAULT_STRING_LIMIT - newLength - 1);
-
-      newPath[DEFAULT_STRING_LIMIT - 1] = '\0';
-
-      #ifdef WARNING
-      *logofs << "NXTransClient: WARNING! Trying with path '"
-              << newPath << "'.\n" << logofs_flush;
-      #endif
-
-      cerr << "Warning" << ": Trying with path '" << newPath
-           << "'.\n";
-
-      //
-      // Solaris doesn't seem to have
-      // function setenv().
-      //
-
-      #ifdef __sun
-
-      char newEnv[DEFAULT_STRING_LIMIT + 5];
-
-      sprintf(newEnv,"PATH=%s", newPath);
-
-      putenv(newEnv);
-
-      #else
-
-      setenv("PATH", newPath, 1);
-
-      #endif
-    }
-
-  }
-  //
-  // Hopefully useless.
-  //
-
-  exit(0);
-}
-
-//
-// Wait until the timeout is expired.
-// The timeout is expressed in milli-
-// seconds.
-//
-
-int NXTransWatchdog(int timeout)
-{
-  //
-  // Be sure log file is valid.
-  //
-
-  if (logofs == NULL)
-  {
-    logofs = &cerr;
-  }
-
-  int pid;
-
-  #ifdef TEST
-  *logofs << "NXTransWatchdog: Going to fork with NX pid '"
-          << getpid() << "'.\n" << logofs_flush;
-  #endif
-
-  pid = Fork();
-
-  if (pid != 0)
-  {
-    if (pid < 0)
-    {
-      #ifdef TEST
-      *logofs << "NXTransWatchdog: WARNING! Function fork failed. "
-              << "Error is " << EGET() << " '" << ESTR()
-              << "'.\n" << logofs_flush;
-      #endif
-
-      cerr << "Warning" << ": Function fork failed. "
-           << "Error is " << EGET() << " '" << ESTR()
-           << "'.\n";
-    }
-    #ifdef TEST
-    else
-    {
-      *logofs << "NXTransWatchdog: Created NX watchdog process "
-              << "with pid '" << pid << "'.\n" << logofs_flush;
-    }
-    #endif
-
-    return pid;
-  }
-
-  int parent = getppid();
-
-  #ifdef TEST
-  *logofs << "NXTransWatchdog: Executing child with pid '"
-          << getpid() << "' and parent '" << parent
-          << "'.\n" << logofs_flush;
-  #endif
-
-  SystemCleanup("NXTransWatchdog");
-
-  //
-  // Get rid of unused resources.
-  //
-
-  MemoryCleanup("NXTransWatchdog");
-
-  //
-  // Run until the timeout is expired
-  // or forever, if no timeout is
-  // provided.
-  //
-
-  T_timestamp startTs = getTimestamp();
-
-  int diffTs = 0;
-
-  for (;;)
-  {
-    //
-    // Complain if the parent is dead.
-    //
-
-    if (CheckParent("NXTransWatchdog", "watchdog", parent) == 0)
-    {
-      #ifdef TEST
-      *logofs << "NXTransWatchdog: Exiting with no parent "
-              << "running.\n" << logofs_flush;
-      #endif
-
-      HandleCleanup();
-    }
-
-    if (timeout > 0)
-    {
-      if (diffTs >= timeout)
-      {
-        #ifdef TEST
-        *logofs << "NXTransWatchdog: Timeout of " << timeout
-                << " Ms raised in watchdog.\n" << logofs_flush;
-        #endif
-
-        //
-        // We will just exit. Our parent should be
-        // monitoring us and detect that the process
-        // is gone.
-        //
-
-        HandleCleanup();
-      }
-    }
-
-    if (timeout > 0)
-    {
-      #ifdef TEST
-      *logofs << "NXTransWatchdog: Waiting for the timeout "
-              << "with " << timeout - diffTs << " Ms to run.\n"
-              << logofs_flush;
-      #endif
-
-      usleep((timeout - diffTs) * 1000);
-
-      diffTs = diffTimestamp(startTs, getNewTimestamp());
-    }
-    else
-    {
-      #ifdef TEST
-      *logofs << "NXTransWatchdog: Waiting for a signal.\n"
-              << logofs_flush;
-      #endif
-
-      sleep(10);
-    }
-  }
-
-  //
-  // Hopefully useless.
-  //
-
-  exit(0);
-}
-
-int NXTransKeeperHandler(int signal)
-{
-  if (keeper != NULL)
-  {
-    switch (signal)
-    {
-      case SIGTERM:
-      case SIGINT:
-      case SIGHUP:
-      {
-        #ifdef TEST
-        *logofs << "NXTransKeeperHandler: Requesting giveup "
-                << "because of signal " << signal << " ,'"
-                << DumpSignal(signal) << "'.\n"
-                << logofs_flush;
-        #endif
-
-        keeper -> setSignal(signal);
-
-        return 0;
-      }
-    }
-  }
-
-  return 1;
-}
-
-void NXTransKeeperCheck()
-{
-  if (CheckParent("NXTransKeeper", "keeper",
-          keeper -> getParent()) == 0 || keeper -> getSignal() != 0)
-  {
-    #ifdef TEST
-    *logofs << "NXTransKeeperCheck: Exiting because of signal "
-            << "or no parent running.\n" << logofs_flush;
-    #endif
-
-    HandleCleanup();
-  }
-}
-
-int NXTransKeeper(int caches, int images, const char *root)
-{
-  //
-  // Be sure log file is valid.
-  //
-
-  if (logofs == NULL)
-  {
-    logofs = &cerr;
-  }
-
-  if (caches == 0 && images == 0)
-  {
-    #ifdef TEST
-    *logofs << "NXTransKeeper: No NX cache house-keeping needed.\n"
-            << logofs_flush;
-    #endif
-
-    return 0;
-  }
-
-  int pid;
-
-  #ifdef TEST
-  *logofs << "NXTransKeeper: Going to fork with NX pid '"
-          << getpid() << "'.\n" << logofs_flush;
-  #endif
-
-  pid = Fork();
-
-  if (pid != 0)
-  {
-    if (pid < 0)
-    {
-      #ifdef TEST
-      *logofs << "NXTransKeeper: WARNING! Function fork failed. "
-              << "Error is " << EGET() << " '" << ESTR()
-              << "'.\n" << logofs_flush;
-      #endif
-
-      cerr << "Warning" << ": Function fork failed. "
-           << "Error is " << EGET() << " '" << ESTR()
-           << "'.\n";
-    }
-    #ifdef TEST
-    else
-    {
-      *logofs << "NXTransKeeper: Created NX keeper process "
-              << "with pid '" << pid << "'.\n"
-              << logofs_flush;
-    }
-    #endif
-
-    return pid;
-  }
-
-  int parent = getppid();
-
-  #ifdef TEST
-  *logofs << "NXTransKeeper: Executing child with pid '"
-          << getpid() << "' and parent '" << parent
-          << "'.\n" << logofs_flush;
-  #endif
-
-  SystemCleanup("NXTransKeeper");
-
-  #ifdef TEST
-  *logofs << "NXTransKeeper: Going to run with caches " << caches
-          << " images " << images << " and root " << root
-          << " at " << strMsTimestamp() << ".\n" << logofs_flush;
-  #endif
-
-  //
-  // Create the house-keeper class.
-  //
-
-  int timeout = control -> KeeperTimeout;
-
-  keeper = new Keeper(caches, images, root, 100, parent);
-
-  handler = NXTransKeeperHandler;
-
-  if (keeper == NULL)
-  {
-    #ifdef PANIC
-    *logofs << "NXTransKeeper: PANIC! Failed to create the keeper object.\n"
-            << logofs_flush;
-     #endif
-
-     cerr << "Error" << ": Failed to create the keeper object.\n";
-
-     HandleCleanup();
-  }
-
-  //
-  // Get rid of unused resources. Root path
-  // must be copied in keeper's constructor
-  // before control is deleted.
-  //
-  
-  MemoryCleanup("NXTransKeeper");
-
-  //
-  // Decrease the priority of this process.
-  //
-  // The following applies to Cygwin: "Cygwin processes can be 
-  // set to IDLE_PRIORITY_CLASS, NORMAL_PRIORITY_CLASS, HIGH_-
-  // PRIORITY_CLASS, or REALTIME_PRIORITY_CLASS with the nice
-  // call. If you pass a positive number to nice(), then the
-  // priority level will decrease by one (within the above list
-  // of priorities). A negative number would make it increase
-  // by one. It is not possible to change it by more than one
-  // at a time without making repeated calls".
-  //
-
-  if (nice(5) < 0 && errno != 0)
-  {
-    #ifdef WARNING
-    *logofs << "NXTransKeeper: WARNING! Failed to renice process to +5. "
-            << "Error is " << EGET() << " '" << ESTR()
-            << "'.\n" << logofs_flush;
-     #endif
-
-     cerr << "Warning" << ": Failed to renice process to +5. "
-          << "Error is " << EGET() << " '" << ESTR()
-          << "'.\n";
-  }
-
-  //
-  // Delay a bit the first run to give
-  // a boost to the session startup.
-  //
-
-  #ifdef TEST
-  *logofs << "NXTransKeeper: Going to sleep for "
-          << timeout / 20 << " Ms.\n" << logofs_flush;
-  #endif
-
-  usleep(timeout / 20 * 1000);
-
-  NXTransKeeperCheck();
-
-  //
-  // The house keeping of the persistent
-  // caches is performed only once.
-  //
-
-  if (caches != 0)
-  {
-    #ifdef TEST
-    *logofs << "NXTransKeeper: Going to cleanup the NX cache "
-            << "directories at " << strMsTimestamp() << ".\n"
-            << logofs_flush;
-    #endif
-
-    keeper -> cleanupCaches();
-
-    #ifdef TEST
-    *logofs << "NXTransKeeper: Completed cleanup of NX cache "
-            << "directories at " << strMsTimestamp() << ".\n"
-            << logofs_flush;
-    #endif
-  }
-  #ifdef TEST
-  else
-  {
-    *logofs << "NXTransKeeper: Nothing to do for the "
-            << "persistent caches.\n" << logofs_flush;
-  }
-  #endif
-
-  if (images == 0)
-  {
-    #ifdef TEST
-    *logofs << "NXTransKeeper: Nothing to do for the "
-            << "persistent images.\n" << logofs_flush;
-    #endif
-
-    HandleCleanup();
-  }
-
-  //
-  // Take care of the persisten image cache.
-  // Run a number of iterations and then exit,
-  // so we can keep the memory consumption
-  // low. The parent will check our exit code
-  // and will eventually restart us.
-  //
-
-  for (int iterations = 0; iterations < 100; iterations++)
-  {
-    #ifdef TEST
-    *logofs << "NXTransKeeper: Running iteration " << iterations
-            << " at " << strMsTimestamp() << ".\n"
-            << logofs_flush;
-    #endif
-
-    NXTransKeeperCheck();
-
-    #ifdef TEST
-    *logofs << "NXTransKeeper: Going to cleanup the NX images "
-            << "directories at " << strMsTimestamp() << ".\n"
-            << logofs_flush;
-    #endif
-
-    if (keeper -> cleanupImages() < 0)
-    {
-      #ifdef TEST
-      *logofs << "NXTransKeeper: Exiting because of error "
-              << "handling the image cache.\n" << logofs_flush;
-      #endif
-
-      HandleCleanup();
-    }
-
-    #ifdef TEST
-    *logofs << "NXTransKeeper: Completed cleanup of NX images "
-            << "directories at " << strMsTimestamp() << ".\n"
-            << logofs_flush;
-    #endif
-
-    NXTransKeeperCheck();
-
-    #ifdef TEST
-    *logofs << "NXTransKeeper: Going to sleep for " << timeout
-            << " Ms.\n" << logofs_flush;
-    #endif
-
-    usleep(timeout * 1000);
-  }
-
-  HandleCleanup(2);
-
-  //
-  // Hopefully useless.
-  //
-
-  exit(0);
-}
-
-void SystemCleanup(const char *name)
-{
-  #ifdef TEST
-  *logofs << name << ": Performing system cleanup in process "
-          << "with pid '" << getpid() << "'.\n"
-          << logofs_flush;
-  #endif
-
-  //
-  // Reinstall signals that might
-  // have been restored by agents.
-  //
-
-  InstallSignals();
-}
-
-void MemoryCleanup(const char *name)
-{
-  #ifdef TEST
-  *logofs << name << ": Performing memory cleanup in process "
-          << "with pid '" << getpid() << "'.\n"
-          << logofs_flush;
-  #endif
-
-  DisableSignals();
-
-  //
-  // Prevent deletion of unix socket
-  // and lock file.
-  //
-
-  useUnixSocket = 0;
-
-  //
-  // Don't let cleanup kill other
-  // children.
-  //
-
-  lastDialog   = 0;
-  lastWatchdog = 0;
-  lastKeeper   = 0;
-
-  CleanupListeners();
-
-  CleanupSockets();
-
-  CleanupGlobal();
-
-  EnableSignals();
-}
-
-int UnsetEnv(const char *name)
-{
-  int result;
-
-  #ifdef __sun
-
-  char **pEnv = environ;
-
-  int nameLen = strlen(name) + 1;
-
-  char *varName = new char[nameLen + 1];
-
-  strcpy(varName, name);
-
-  strcat(varName, "=");
-
-  pEnv = environ;
-
-  while (*pEnv != NULL)
-  {
-    if (!strncmp(varName, *pEnv, nameLen))
-    {
-      break;
-    }
-
-    *pEnv++;
-  }
-
-  while (*pEnv != NULL)
-  {
-    *pEnv = *(pEnv + 1);
-
-    pEnv++;
-  }
-
-  result = 0;
-
-  #else
-
-  #ifdef __APPLE__
-
-  unsetenv(name);
-  result = 0;
-
-  #else
-
-  result = unsetenv(name);
-
-  #endif
-
-  #endif
-
-  return result;
-}