osconfig.c

GNUnet是一个安全的点对点网络框架

              RegCloseKey (hKey);
            }
          else
            return 5;
        }
    }
  else
    {
      if (IsWinNT ())
        {
          switch (UninstallService (servicename))
            {
            case 0:
              break;
            case 1:
              return GNUNET_NO;
            case 2:
              return 2;
            case 3:
              return 6;
            case 4:
              return 3;
            default:
              return GNUNET_SYSERR;
            }
        }
      else
        {
          HKEY hKey;

          if (RegOpenKeyEx (HKEY_LOCAL_MACHINE,
                            "Software\\Microsoft\\Windows\\CurrentVersion\\Run",
                            0, KEY_SET_VALUE, &hKey) == ERROR_SUCCESS)
            {
              RegDeleteValue (hKey, servicename);
              RegCloseKey (hKey);
            }
          else
            return 5;
        }
    }

  return GNUNET_YES;
#else
  struct stat buf;
  int ret;
  int i;
  char *initscript;

  i = strlen (application) - 1;
  if (i <= 0)
    return GNUNET_SYSERR;
  while ((i > 0) && (application[i] != DIR_SEPARATOR))
    i--;

  initscript = GNUNET_malloc (strlen (&application[i]) + 13);
  strcpy (initscript, "/etc/init.d/");
  strcat (initscript, &application[i]);

  /* Unix */
  if ((ACCESS ("/usr/sbin/update-rc.d", X_OK) != 0))
    {
      if ((ACCESS ("/sbin/rc-update", X_OK) != 0))
        {
          GNUNET_GE_LOG_STRERROR_FILE (ectx,
                                       GNUNET_GE_ERROR | GNUNET_GE_USER |
                                       GNUNET_GE_ADMIN | GNUNET_GE_IMMEDIATE,
                                       "access", "/usr/sbin/update-rc.d");
          GNUNET_free (initscript);
          return GNUNET_SYSERR;
        }
    }

  /* Debian */
  if (doAutoStart)
    {
      if (ACCESS (application, X_OK) != 0)
        {
          GNUNET_GE_LOG_STRERROR_FILE (ectx,
                                       GNUNET_GE_ERROR | GNUNET_GE_USER |
                                       GNUNET_GE_ADMIN | GNUNET_GE_IMMEDIATE,
                                       "access", application);
        }

      if (STAT (initscript, &buf) == -1)
        {
          /* create init file */
          FILE *f = FOPEN (initscript, "w");
          if (f == NULL)
            {
              GNUNET_GE_LOG_STRERROR_FILE (ectx,
                                           GNUNET_GE_ERROR | GNUNET_GE_USER |
                                           GNUNET_GE_ADMIN |
                                           GNUNET_GE_IMMEDIATE, "fopen",
                                           "/etc/init.d/gnunetd");
              GNUNET_free (initscript);
              return 2;
            }

          fprintf (f,
                   "#!/bin/sh\n"
                   "#\n"
                   "# Automatically created by %s\n"
                   "#\n"
                   "\n"
                   "PIDFILE=/var/run/gnunetd/%s.pid\n"
                   "APPNAME=%s\n"
                   "\n"
                   "case \"$1\" in\n"
                   "  start)\n"
                   "  	echo -n \"Starting $APPNAME: \"\n"
                   "  	%s\n && echo ok || echo failed\n"
                   "  	;;\n"
                   "  stop)\n"
                   "  	echo -n \"Stopping $APPNAME: \"\n"
                   "  	kill `cat $PIDFILE`\n && echo ok || echo failed\n"
                   "  	;;\n"
                   "  reload)\n"
                   "  	echo -n \"Reloading $APPNAME: \"\n"
                   "  	kill -HUP `cat $PIDFILE`\n && echo ok || echo failed\n"
                   "  	;;\n"
                   "  restart|force-reload)\n"
                   "  	echo \"Restarting $APPNAME...\"\n"
                   "  	$0 stop\n"
                   "  	sleep 1\n"
                   "  	$0 start\n"
                   "  	;;\n"
                   "  *)\n"
                   "  	echo \"Usage: %s {start|stop|reload|restart|force-reload}\" >&2\n"
                   "  	exit 1\n"
                   "  	;;\n"
                   "\n"
                   "esac\n"
                   "exit 0\n",
                   "gnunet-setup",
                   application, servicename, application, initscript);
          fclose (f);
          if (0 != CHMOD (initscript,
                          S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH))
            {
              GNUNET_GE_LOG_STRERROR_FILE (ectx,
                                           GNUNET_GE_WARNING | GNUNET_GE_USER
                                           | GNUNET_GE_ADMIN |
                                           GNUNET_GE_IMMEDIATE, "chmod",
                                           initscript);
              GNUNET_free (initscript);
              return GNUNET_SYSERR;
            }
        }
      if (STAT (initscript, &buf) != -1)
        {
          errno = 0;
          if (ACCESS ("/usr/sbin/update-rc.d", W_OK) == 0)
            {
              ret = system ("/usr/sbin/update-rc.d gnunetd defaults");
              if (ret != 0)
                {
                  if (errno != 0)
                    {
                      GNUNET_GE_LOG_STRERROR_FILE (ectx,
                                                   GNUNET_GE_WARNING |
                                                   GNUNET_GE_USER |
                                                   GNUNET_GE_ADMIN |
                                                   GNUNET_GE_IMMEDIATE,
                                                   "system",
                                                   "/usr/sbin/update-rc.d");
                    }
                  else
                    {
                      GNUNET_GE_LOG (ectx,
                                     GNUNET_GE_WARNING | GNUNET_GE_USER |
                                     GNUNET_GE_ADMIN | GNUNET_GE_IMMEDIATE,
                                     _
                                     ("Command `%s' failed with error code %u\n"),
                                     "/usr/sbin/update-rc.d gnunetd defaults",
                                     WEXITSTATUS (ret));
                    }
                  GNUNET_free (initscript);
                  return GNUNET_SYSERR;
                }
            }
          else if (ACCESS ("/sbin/rc-update", W_OK) == 0)
            {
              ret = system ("/sbin/rc-update add gnunetd default");
              if (ret != 0)
                {
                  if (errno != 0)
                    {
                      GNUNET_GE_LOG_STRERROR_FILE (ectx,
                                                   GNUNET_GE_WARNING |
                                                   GNUNET_GE_USER |
                                                   GNUNET_GE_ADMIN |
                                                   GNUNET_GE_IMMEDIATE,
                                                   "system",
                                                   "/sbin/rc-update");
                    }
                  else
                    {
                      GNUNET_GE_LOG (ectx,
                                     GNUNET_GE_WARNING | GNUNET_GE_USER |
                                     GNUNET_GE_ADMIN | GNUNET_GE_IMMEDIATE,
                                     _
                                     ("Command `%s' failed with error code %u\n"),
                                     "/sbin/rc-update add gnunetd default",
                                     WEXITSTATUS (ret));
                    }
                  GNUNET_free (initscript);
                  return GNUNET_SYSERR;
                }
            }
        }
      GNUNET_free (initscript);
      return GNUNET_YES;
    }
  else
    {                           /* REMOVE autostart */
      if ((UNLINK (initscript) == -1) && (errno != ENOENT))
        {
          GNUNET_GE_LOG_STRERROR_FILE (ectx,
                                       GNUNET_GE_WARNING | GNUNET_GE_USER |
                                       GNUNET_GE_ADMIN | GNUNET_GE_IMMEDIATE,
                                       "unlink", initscript);
          GNUNET_free (initscript);
          return GNUNET_SYSERR;
        }
      errno = 0;
      if (ACCESS ("/usr/sbin/update-rc.d", W_OK) == 0)
        {
          ret = system ("/usr/sbin/update-rc.d gnunetd remove");
          if (ret != 0)
            {
              GNUNET_GE_LOG_STRERROR_FILE (ectx,
                                           GNUNET_GE_WARNING | GNUNET_GE_USER
                                           | GNUNET_GE_ADMIN |
                                           GNUNET_GE_IMMEDIATE, "system",
                                           "/usr/sbin/update-rc.d");
              GNUNET_free (initscript);
              return GNUNET_SYSERR;
            }
        }
      else if (ACCESS ("/sbin/rc-update", W_OK) == 0)
        {
          ret = system ("/sbin/rc-update del gnunetd");
          if (ret != 0)
            {
              GNUNET_GE_LOG_STRERROR_FILE (ectx,
                                           GNUNET_GE_WARNING | GNUNET_GE_USER
                                           | GNUNET_GE_ADMIN |
                                           GNUNET_GE_IMMEDIATE, "system",
                                           "/sbin/rc-update");
              GNUNET_free (initscript);
              return GNUNET_SYSERR;
            }
        }
      GNUNET_free (initscript);
      return GNUNET_YES;
    }
  GNUNET_free (initscript);
#endif
  return GNUNET_SYSERR;
}


/* end of osconfig.c */