nxcomp: Switch to autoreconf.

1 files changed, 0 insertions, 429 deletions

diff --git a/nxcomp/Pipe.cpp b/nxcomp/Pipe.cpp
deleted file mode 100644
index 88f10edb4..000000000
--- a/nxcomp/Pipe.cpp
+++ /dev/null
@@ -1,429 +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 <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <pwd.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <grp.h>
-
-#include "Pipe.h"
-#include "Misc.h"
-#include "Fork.h"
-
-//
-// Set the verbosity level.
-//
-
-#define PANIC
-#define WARNING
-#undef  TEST
-#undef  DEBUG
-
-extern void RegisterChild(int child);
-
-static int Psplit(const char *command, char *parameters[], int limit);
-
-//
-// These are slightly modified versions of popen(3) and pclose(3)
-// that don't rely on a shell to be available on the system, so
-// that they can also work on Windows. As an additional benefit,
-// these functions give up all privileges before running the com-
-// mand. Code is taken from the X distribution and, in turn, is
-// based on libc from FreeBSD 2.2.
-//
-
-static struct pid
-{
-  struct pid *next;
-  FILE *fp;
-  int self;
-
-} *pidlist;
-
-//
-// A very unsofisticated attempt to parse the command line and
-// split each parameter in distinct strings. This is not going
-// to work when dealing with parameters containing spaces, even
-// if they are enclosed in quotes.
-// 
-
-int Psplit(const char *command, char *parameters[], int limit)
-{
-  char *line;
-  char *value;
-
-  int number;
-
-  //
-  // Preapare the list of parameters.
-  //
-
-  for (number = 0; number < limit; number++)
-  {
-    parameters[number] = NULL;
-  }
-
-  //
-  // Copy the command to get rid of the
-  // const qualifier.
-  //
-
-  line = new char[strlen(command) + 1];
-
-  if (line == NULL)
-  {
-    goto PsplitError;
-  }
-
-  strcpy(line, command);
-
-  number = 0;
-
-  value = strtok(line, " ");
-
-  while (value != NULL && number < limit)
-  {
-    #ifdef DEBUG
-    *logofs << "Psplit: Got parameter '" << value
-            << "'.\n" << logofs_flush;
-    #endif
-
-    parameters[number] = new char[strlen(value) + 1];
-
-    if (parameters[number] == NULL)
-    {
-      goto PsplitError;
-    }
-
-    strcpy(parameters[number], value);
-
-    number++;
-
-    //
-    // If this is the first parameter, then
-    // copy it in the second position and
-    // use it as the name of the command.
-    //
-
-    if (number == 1)
-    {
-      parameters[number] = new char[strlen(value) + 1];
-
-      if (parameters[number] == NULL)
-      {
-        goto PsplitError;
-      }
-
-      strcpy(parameters[number], value);
-
-      number++;
-    }
-
-    value = strtok(NULL, " ");
-  }
-
-  //
-  // Needs at least to have the command itself and
-  // the first argument, being again the name of
-  // the command.
-  //
-
-  if (number < 2)
-  {
-    goto PsplitError;
-  }
-
-  return number;
-
-PsplitError:
-
-  #ifdef PANIC
-  *logofs << "Psplit: PANIC! Can't split command line '"
-          << command << "'.\n" << logofs_flush;
-  #endif
-
-  cerr << "Error" << ": Can't split command line '"
-       << command << "'.\n";
-
-  delete [] line;
-
-  return -1;
-}
-
-FILE *Popen(char * const parameters[], const char *type)
-{
-  FILE *iop;
-
-  struct pid *cur;
-  int pdes[2], pid;
-
-  if (parameters == NULL || type == NULL)
-  {
-    return NULL;
-  }
-
-  if ((*type != 'r' && *type != 'w') || type[1])
-  {
-    return NULL;
-  }
-
-  if ((cur = (struct pid *) malloc(sizeof(struct pid))) == NULL)
-  {
-    return NULL;
-  }
-
-  if (pipe(pdes) < 0)
-  {
-    free(cur);
-
-    return NULL;
-  }
-
-  //
-  // Block all signals until command is exited.
-  // We need to gather information about the
-  // child in Pclose().
-  //
-
-  DisableSignals();
-
-  switch (pid = Fork())
-  {
-    case -1:
-    {
-      //
-      // Error.
-      //
-
-      #ifdef PANIC
-      *logofs << "Popen: PANIC! Function fork failed. "
-              << "Error is " << EGET() << " '" << ESTR()
-              << "'.\n" << logofs_flush;
-      #endif
-
-      cerr << "Error" << ": Function fork failed. "
-           << "Error is " << EGET() << " '" << ESTR()
-           << "'.\n";
-
-      close(pdes[0]);
-      close(pdes[1]);
-
-      free(cur);
-
-      return NULL;
-    }
-    case 0:
-    {
-      //
-      // Child.
-      //
-
-      struct passwd *pwent = getpwuid(getuid());
-      if (pwent) initgroups(pwent->pw_name,getgid());
-      if (setgid(getgid()) == -1)
-      {
-        _exit(127);
-      }
-      if (setuid(getuid()) == -1)
-      {
-        _exit(127);
-      }
-
-      if (*type == 'r')
-      {
-        if (pdes[1] != 1)
-        {
-          //
-          // Set up stdout.
-          //
-
-          dup2(pdes[1], 1);
-          close(pdes[1]);
-        }
-
-        close(pdes[0]);
-      }
-      else
-      {
-        if (pdes[0] != 0)
-        {
-          //
-          // Set up stdin.
-          //
-
-          dup2(pdes[0], 0);
-          close(pdes[0]);
-        }
-
-        close(pdes[1]);
-      }
-
-      execvp(parameters[0], parameters + 1);
-
-      exit(127);
-    }
-  }
-
-  //
-  // Parent. Save data about the child.
-  //
-
-  RegisterChild(pid);
-
-  if (*type == 'r')
-  {
-    iop = fdopen(pdes[0], type);
-
-    close(pdes[1]);
-  }
-  else
-  {
-    iop = fdopen(pdes[1], type);
-
-    close(pdes[0]);
-  }
-
-  cur -> fp = iop;
-  cur -> self = pid;
-  cur -> next = pidlist;
-
-  pidlist = cur;
-
-  #ifdef TEST
-  *logofs << "Popen: Executing ";
-
-  for (int i = 0; i < 256 && parameters[i] != NULL; i++)
-  {
-    *logofs << "[" << parameters[i] << "]";
-  }
-
-  *logofs << " with descriptor " << fileno(iop)
-          << ".\n" << logofs_flush;
-  #endif
-
-  return iop;
-}
-
-FILE *Popen(const char *command, const char *type)
-{
-  char *parameters[256];
-
-  if (Psplit(command, parameters, 256) > 0)
-  {
-    FILE *file = Popen(parameters, type);
-
-    for (int i = 0; i < 256; i++)
-    {
-      delete [] parameters[i];
-    }
-
-    return file;
-  }
-  else
-  {
-    #ifdef PANIC
-    *logofs << "Popen: PANIC! Failed to parse command '"
-            << command << "'.\n" << logofs_flush;
-    #endif
-
-    cerr << "Error" << ": Failed to parse command '"
-         << command << "'.\n";
-
-    return NULL;
-  }
-}
-
-int Pclose(FILE *iop)
-{
-  struct pid *cur, *last;
-
-  int pstat;
-  int pid;
-
-  #ifdef TEST
-  *logofs << "Pclose: Closing command with output "
-          << "on descriptor " << fileno(iop) << ".\n"
-          << logofs_flush;
-  #endif
-
-  fclose((FILE *) iop);
-
-  for (last = NULL, cur = pidlist; cur; last = cur, cur = cur -> next)
-  {
-    if (cur -> fp == iop)
-    {
-      break;
-    }
-  }
-
-  if (cur == NULL)
-  {
-    #ifdef PANIC
-    *logofs << "Pclose: PANIC! Failed to find the process "
-            << "for descriptor " << fileno(iop) << ".\n"
-            << logofs_flush;
-    #endif
-
-    cerr << "Error" << ": Failed to find the process "
-         << "for descriptor " << fileno(iop) << ".\n";
-
-    return -1;
-  }
-
-  do
-  {
-    #ifdef TEST
-    *logofs << "Pclose: Going to wait for process "
-            << "with pid '" << cur -> self << "'.\n"
-            << logofs_flush;
-    #endif
-
-    pid = waitpid(cur -> self, &pstat, 0);
-  }
-  while (pid == -1 && errno == EINTR);
-
-  if (last == NULL)
-  {
-    pidlist = cur -> next;
-  }
-  else
-  {
-    last -> next = cur -> next;
-  }
-
-  free(cur);
-
-  //
-  // Child has finished and we called the
-  // waitpid(). We can enable signals again.
-  //
-
-  EnableSignals();
-
-  return (pid == -1 ? -1 : pstat);
-}