Esempio n. 1
0
void
write_directory_file (void)
{
  FILE *fp = listed_incremental_stream;
  char buf[UINTMAX_STRSIZE_BOUND];
  char *s;

  if (! fp)
    return;

  if (fseeko (fp, 0L, SEEK_SET) != 0)
    seek_error (listed_incremental_option);
  if (sys_truncate (fileno (fp)) != 0)
    truncate_error (listed_incremental_option);

  fprintf (fp, "%s-%s-%d\n", PACKAGE_NAME, PACKAGE_VERSION,
	   TAR_INCREMENTAL_VERSION);

  s = (TYPE_SIGNED (time_t)
       ? imaxtostr (start_time.tv_sec, buf)
       : umaxtostr (start_time.tv_sec, buf));
  fwrite (s, strlen (s) + 1, 1, fp);
  s = umaxtostr (start_time.tv_nsec, buf);
  fwrite (s, strlen (s) + 1, 1, fp);

  if (! ferror (fp) && directory_table)
    hash_do_for_each (directory_table, write_directory_file_entry, fp);

  if (ferror (fp))
    write_error (listed_incremental_option);
  if (fclose (fp) != 0)
    close_error (listed_incremental_option);
}
Esempio n. 2
0
File: expr.c Progetto: DonCN/haiku
static int
mpz_out_str (FILE *stream, int base, mpz_t z)
{
  char buf[INT_BUFSIZE_BOUND (intmax_t)];
  (void) base;
  return fputs (imaxtostr (z[0], buf), stream) != EOF;
}
Esempio n. 3
0
File: expr.c Progetto: DonCN/haiku
static char *
mpz_get_str (char const *str, int base, mpz_t z)
{
  char buf[INT_BUFSIZE_BOUND (intmax_t)];
  (void) str; (void) base;
  return xstrdup (imaxtostr (z[0], buf));
}
Esempio n. 4
0
extern char *
uid_to_name (uid_t uid)
{
    char buf[INT_BUFSIZE_BOUND (intmax_t)];
    struct passwd *pwd = getpwuid (uid);
    return xstrdup (pwd ? pwd->pw_name
                    : TYPE_SIGNED (uid_t) ? imaxtostr (uid, buf)
                    : umaxtostr (uid, buf));
}
Esempio n. 5
0
extern char *
gid_to_name (gid_t gid)
{
    char buf[INT_BUFSIZE_BOUND (intmax_t)];
    struct group *grp = getgrgid (gid);
    return xstrdup (grp ? grp->gr_name
                    : TYPE_SIGNED (gid_t) ? imaxtostr (gid, buf)
                    : umaxtostr (gid, buf));
}
Esempio n. 6
0
char *
sysinttostr (uintmax_t value, intmax_t minval, uintmax_t maxval,
	     char buf[SYSINT_BUFSIZE])
{
  if (value <= maxval)
    return umaxtostr (value, buf);
  else
    {
      intmax_t i = value - minval;
      return imaxtostr (i + minval, buf);
    }
}
Esempio n. 7
0
static void
out_of_range_header (char const *keyword, char const *value,
		     intmax_t minval, uintmax_t maxval)
{
  char minval_buf[INT_BUFSIZE_BOUND (intmax_t)];
  char maxval_buf[UINTMAX_STRSIZE_BOUND];
  char *minval_string = imaxtostr (minval, minval_buf);
  char *maxval_string = umaxtostr (maxval, maxval_buf);

  /* TRANSLATORS: The first %s is the pax extended header keyword
     (atime, gid, etc.).  */
  ERROR ((0, 0, _("Extended header %s=%s is out of range %s..%s"),
	  keyword, value, minval_string, maxval_string));
}
Esempio n. 8
0
/* Output incremental data for the directory ENTRY to the file DATA.
   Return nonzero if successful, preserving errno on write failure.  */
static bool
write_directory_file_entry (void *entry, void *data)
{
  struct directory const *directory = entry;
  FILE *fp = data;

  if (DIR_IS_FOUND (directory))
    {
      char buf[SYSINT_BUFSIZE];
      char const *s;

      s = DIR_IS_NFS (directory) ? "1" : "0";
      fwrite (s, 2, 1, fp);
      s = sysinttostr (directory->mtime.tv_sec, TYPE_MINIMUM (time_t),
		       TYPE_MAXIMUM (time_t), buf);
      fwrite (s, strlen (s) + 1, 1, fp);
      s = imaxtostr (directory->mtime.tv_nsec, buf);
      fwrite (s, strlen (s) + 1, 1, fp);
      s = sysinttostr (directory->device_number,
		       TYPE_MINIMUM (dev_t), TYPE_MAXIMUM (dev_t), buf);
      fwrite (s, strlen (s) + 1, 1, fp);
      s = sysinttostr (directory->inode_number,
		       TYPE_MINIMUM (ino_t), TYPE_MAXIMUM (ino_t), buf);
      fwrite (s, strlen (s) + 1, 1, fp);

      fwrite (directory->name, strlen (directory->name) + 1, 1, fp);
      if (directory->dump)
	{
	  const char *p;
	  struct dumpdir_iter *itr;

	  for (p = dumpdir_first (directory->dump, 0, &itr);
	       p;
	       p = dumpdir_next (itr))
	    fwrite (p, strlen (p) + 1, 1, fp);
	  free (itr);
	}
      fwrite ("\0\0", 2, 1, fp);
    }

  return ! ferror (fp);
}
Esempio n. 9
0
/* Output incremental data for the directory ENTRY to the file DATA.
   Return nonzero if successful, preserving errno on write failure.  */
static bool
write_directory_file_entry (void *entry, void *data)
{
  struct directory const *directory = entry;
  FILE *fp = data;

  if (DIR_IS_FOUND (directory))
    {
      char buf[UINTMAX_STRSIZE_BOUND];
      char *s;

      s = DIR_IS_NFS (directory) ? "1" : "0";
      fwrite (s, 2, 1, fp);
      s = (TYPE_SIGNED (time_t)
	   ? imaxtostr (directory->mtime.tv_sec, buf)
	   : umaxtostr (directory->mtime.tv_sec, buf));
      fwrite (s, strlen (s) + 1, 1, fp);
      s = umaxtostr (directory->mtime.tv_nsec, buf);
      fwrite (s, strlen (s) + 1, 1, fp);
      s = umaxtostr (directory->device_number, buf);
      fwrite (s, strlen (s) + 1, 1, fp);
      s = umaxtostr (directory->inode_number, buf);
      fwrite (s, strlen (s) + 1, 1, fp);

      fwrite (directory->name, strlen (directory->name) + 1, 1, fp);
      if (directory->dump)
	{
	  const char *p;
	  dumpdir_iter_t itr;

	  for (p = dumpdir_first (directory->dump, 0, &itr);
	       p;
	       p = dumpdir_next (itr))
	    fwrite (p, strlen (p) + 1, 1, fp);
	  free (itr);
	}
      fwrite ("\0\0", 2, 1, fp);
    }

  return ! ferror (fp);
}
Esempio n. 10
0
static bool
read_num (FILE *fp, char const *fieldname,
	  intmax_t min_val, uintmax_t max_val, intmax_t *pval)
{
  int i;
  char buf[INT_BUFSIZE_BOUND (intmax_t)];
  char offbuf[INT_BUFSIZE_BOUND (off_t)];
  char minbuf[INT_BUFSIZE_BOUND (intmax_t)];
  char maxbuf[INT_BUFSIZE_BOUND (intmax_t)];
  int conversion_errno;
  int c = getc (fp);
  bool negative = c == '-';

  for (i = 0; (i == 0 && negative) || ISDIGIT (c); i++)
    {
      buf[i] = c;
      if (i == sizeof buf - 1)
	FATAL_ERROR ((0, 0,
		      _("%s: byte %s: %s %.*s... too long"),
		      quotearg_colon (listed_incremental_option),
		      offtostr (ftello (fp), offbuf),
		      fieldname, i + 1, buf));
      c = getc (fp);
    }

  buf[i] = 0;

  if (c < 0)
    {
      if (ferror (fp))
	read_fatal (listed_incremental_option);
      if (i != 0)
	FATAL_ERROR ((0, 0, "%s: %s",
		      quotearg_colon (listed_incremental_option),
		      _("Unexpected EOF in snapshot file")));
      return false;
    }

  if (c)
    {
      unsigned uc = c;
      FATAL_ERROR ((0, 0,
		    _("%s: byte %s: %s %s followed by invalid byte 0x%02x"),
		    quotearg_colon (listed_incremental_option),
		    offtostr (ftello (fp), offbuf),
		    fieldname, buf, uc));
    }

  *pval = strtosysint (buf, NULL, min_val, max_val);
  conversion_errno = errno;

  switch (conversion_errno)
    {
    case ERANGE:
      FATAL_ERROR ((0, conversion_errno,
		    _("%s: byte %s: (valid range %s..%s)\n\t%s %s"),
		    quotearg_colon (listed_incremental_option),
		    offtostr (ftello (fp), offbuf),
		    imaxtostr (min_val, minbuf),
		    umaxtostr (max_val, maxbuf), fieldname, buf));
    default:
      FATAL_ERROR ((0, conversion_errno,
		    _("%s: byte %s: %s %s"),
		    quotearg_colon (listed_incremental_option),
		    offtostr (ftello (fp), offbuf), fieldname, buf));
    case 0:
      break;
    }

  return true;
}