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unzip-6.0/tandem/tandem.c  view on Meta::CPAN

  short licensed[plist_size];
  short maxlen = plist_size;
  short items = plist_items;
  short resultlen[1], err;

  err = PROCESSHANDLE_NULLIT_(myphandle);

  if (!err)
    err = PROCESS_GETINFO_(myphandle);

  if (!err)
    err = PROCESS_GETINFOLIST_(/*cpu*/,
                               /*pin*/,
                               /*nodename*/,
                               /*nodenamelen*/,
                               myphandle,
                               licensetag,
                               items,
                               licensed,
                               maxlen,
                               resultlen
                              );

  if (err != 0)
    return 0;
  else
    return licensed[0];
}
#endif /* LICENSED */

int utime(file, time)
  const char *file;
  const ztimbuf *time;
{
#ifdef LICENSED
  int result, err;
  union timestamp_ov {
    long long fulltime;
    short wordtime[4];
  };
  union timestamp_ov lasttime, opentime;
  struct tm *modt, *opent;
  short datetime[8], errormask[1];
  short len, fnum, access, exclus, options;
  char fname[FILENAME_MAX + 1];
  short extension;
  char ext[EXTENSION_MAX + 1];

  if (islicensed() ) {
    /* Attempt to update file label */
    modt = gmtime( &time->modtime );

    datetime[0] = modt->tm_year + 1900;
    datetime[1] = modt->tm_mon + 1;
    datetime[2] = modt->tm_mday;
    datetime[3] = modt->tm_hour;
    datetime[4] = modt->tm_min;
    datetime[5] = modt->tm_sec;
    datetime[6] = datetime[7] = 0;
    errormask[0] = 0;
    lasttime.fulltime = COMPUTETIMESTAMP (datetime, errormask);

    opent = gmtime( &time->actime );

    datetime[0] = opent->tm_year + 1900;
    datetime[1] = opent->tm_mon + 1;
    datetime[2] = opent->tm_mday;
    datetime[3] = opent->tm_hour;
    datetime[4] = opent->tm_min;
    datetime[5] = opent->tm_sec;
    datetime[6] = datetime[7] = 0;
    errormask[0] = 0;
    opentime.fulltime = COMPUTETIMESTAMP (datetime, errormask);

    /* Remove any (pseudo) file extension */
    extension = parsename (file,fname,ext);
    len = strlen(fname);

    access = NSK_WRONLY;
    exclus = NSK_SHARED;
    options = NSK_NOUPDATEOPENTIME;

    extension = parsename (file,fname,ext);
    len = strlen(fname);

    err = FILE_OPEN_((char *)fname, len, &fnum, access, exclus,,,options,,,);
    result = changelabel(fnum,lasttime.wordtime,opentime.wordtime);
    err = FILE_CLOSE_(fnum);
    return result;
  }
  return -1;
#else  /* !LICENSED */
  return 0;             /* "no error", to suppress annoying failure messages */
#endif  /* ?LICENSED */
}

/* TANDEM version of chmod() function */

int chmod(file, unix_sec)
  const char *file;
  mode_t unix_sec;
{
  FILE *stream;
  struct nsk_sec_type {
    unsigned progid : 1;
    unsigned clear  : 1;
    unsigned null   : 2;
    unsigned read   : 3;
    unsigned write  : 3;
    unsigned execute: 3;
    unsigned purge  : 3;
  };
  union nsk_sec_ov {
    struct nsk_sec_type bit_ov;
    short int_ov;
  };
  union nsk_sec_ov nsk_sec;
  short fnum, err, nsk_sec_int;
  short len, access, exclus, extension, options;
  char fname[FILENAME_MAX + 1];
  char ext[EXTENSION_MAX + 1];

  nsk_sec.bit_ov.progid = 0;
  nsk_sec.bit_ov.clear  = 0;
  nsk_sec.bit_ov.null   = 0;

  /*  4="N", 5="C", 6="U", 7="-"   */

  if (unix_sec & S_IROTH) nsk_sec.bit_ov.read = 4;
  else if (unix_sec & S_IRGRP) nsk_sec.bit_ov.read = 5;
  else if (unix_sec & S_IRUSR) nsk_sec.bit_ov.read = 6;
  else nsk_sec.bit_ov.read = 7;