static void
assign_time_option (char **sval, time_t *tval, const char *input)
{
char *p;
struct timespec t = decode_timespec (input, &p, false);
if (! valid_timespec (t) || *p)
ERROR ((0, 0, _("Time stamp is out of allowed range")));
else
{
*tval = t.tv_sec;
assign_string (sval, input);
}
}
static bool
decode_time (struct timespec *ts, char const *arg, char const *keyword)
{
char *arg_lim;
struct timespec t = decode_timespec (arg, &arg_lim, true);
if (! valid_timespec (t))
{
if (arg < arg_lim && !*arg_lim)
out_of_range_header (keyword, arg, TYPE_MINIMUM (time_t),
TYPE_MAXIMUM (time_t));
else
ERROR ((0, 0, _("Malformed extended header: invalid %s=%s"),
keyword, arg));
return false;
}
*ts = t;
return true;
}
/* Read incremental snapshot formats 0 and 1 */
static void
read_incr_db_01 (int version, const char *initbuf)
{
int n;
uintmax_t u;
char *buf = NULL;
size_t bufsize = 0;
char *ebuf;
long lineno = 1;
if (version == 1)
{
if (getline (&buf, &bufsize, listed_incremental_stream) <= 0)
{
read_error (listed_incremental_option);
free (buf);
return;
}
++lineno;
}
else
{
buf = strdup (initbuf);
bufsize = strlen (buf) + 1;
}
newer_mtime_option = decode_timespec (buf, &ebuf, false);
if (! valid_timespec (newer_mtime_option))
ERROR ((0, errno, "%s:%ld: %s",
quotearg_colon (listed_incremental_option),
lineno,
_("Invalid time stamp")));
else
{
if (version == 1 && *ebuf)
{
char const *buf_ns = ebuf + 1;
errno = 0;
u = strtoumax (buf_ns, &ebuf, 10);
if (!errno && BILLION <= u)
errno = ERANGE;
if (errno || buf_ns == ebuf)
{
ERROR ((0, errno, "%s:%ld: %s",
quotearg_colon (listed_incremental_option),
lineno,
_("Invalid time stamp")));
newer_mtime_option.tv_sec = TYPE_MINIMUM (time_t);
newer_mtime_option.tv_nsec = -1;
}
else
newer_mtime_option.tv_nsec = u;
}
}
while (0 < (n = getline (&buf, &bufsize, listed_incremental_stream)))
{
dev_t dev;
ino_t ino;
bool nfs = buf[0] == '+';
char *strp = buf + nfs;
struct timespec mtime;
lineno++;
if (buf[n - 1] == '\n')
buf[n - 1] = '\0';
if (version == 1)
{
mtime = decode_timespec (strp, &ebuf, false);
strp = ebuf;
if (!valid_timespec (mtime) || *strp != ' ')
ERROR ((0, errno, "%s:%ld: %s",
quotearg_colon (listed_incremental_option), lineno,
_("Invalid modification time")));
errno = 0;
u = strtoumax (strp, &ebuf, 10);
if (!errno && BILLION <= u)
errno = ERANGE;
if (errno || strp == ebuf || *ebuf != ' ')
{
ERROR ((0, errno, "%s:%ld: %s",
quotearg_colon (listed_incremental_option), lineno,
_("Invalid modification time (nanoseconds)")));
mtime.tv_nsec = -1;
}
else
mtime.tv_nsec = u;
strp = ebuf;
}
else
mtime.tv_sec = mtime.tv_nsec = 0;
dev = strtosysint (strp, &ebuf,
TYPE_MINIMUM (dev_t), TYPE_MAXIMUM (dev_t));
strp = ebuf;
if (errno || *strp != ' ')
ERROR ((0, errno, "%s:%ld: %s",
quotearg_colon (listed_incremental_option), lineno,
_("Invalid device number")));
ino = strtosysint (strp, &ebuf,
TYPE_MINIMUM (ino_t), TYPE_MAXIMUM (ino_t));
strp = ebuf;
if (errno || *strp != ' ')
ERROR ((0, errno, "%s:%ld: %s",
quotearg_colon (listed_incremental_option), lineno,
_("Invalid inode number")));
strp++;
unquote_string (strp);
note_directory (strp, mtime, dev, ino, nfs, false, NULL);
}
free (buf);
}