static gboolean
_parse_transport_info(SnmpTrapdHeaderParser *self)
{
if(!scan_expect_char(self->input, (gint *) self->input_len, '['))
return FALSE;
_skip_spaces(self);
const gchar *transport_info_start = *self->input;
const gchar *transport_info_end = strchr(transport_info_start, '\n');
if (!transport_info_end)
return FALSE;
while(*transport_info_end != ']')
{
--transport_info_end;
if(transport_info_end == transport_info_start)
return FALSE;
}
gsize transport_info_len = transport_info_end - transport_info_start;
snmptrapd_nv_context_add_name_value(self->nv_context, "transport_info", transport_info_start, transport_info_len);
*self->input_len -= (transport_info_end + 1) - *self->input;
*self->input = transport_info_end + 1;
return TRUE;
}
gboolean
scan_bsd_timestamp(const gchar **buf, gint *left, struct tm *tm)
{
/* RFC 3164 timestamp, expected format: MMM DD HH:MM:SS ... */
if (!scan_month_abbrev(buf, left, &tm->tm_mon) ||
!scan_expect_char(buf, left, ' ') ||
!scan_int(buf, left, 2, &tm->tm_mday) ||
!scan_expect_char(buf, left, ' ') ||
!scan_int(buf, left, 2, &tm->tm_hour) ||
!scan_expect_char(buf, left, ':') ||
!scan_int(buf, left, 2, &tm->tm_min) ||
!scan_expect_char(buf, left, ':') ||
!scan_int(buf, left, 2, &tm->tm_sec))
return FALSE;
return TRUE;
}
gboolean
scan_pix_timestamp(const gchar **buf, gint *left, struct tm *tm)
{
/* PIX/ASA timestamp, expected format: MMM DD YYYY HH:MM:SS */
if (!scan_month_abbrev(buf, left, &tm->tm_mon) ||
!scan_expect_char(buf, left, ' ') ||
!scan_int(buf, left, 2, &tm->tm_mday) ||
!scan_expect_char(buf, left, ' ') ||
!scan_int(buf, left, 4, &tm->tm_year) ||
!scan_expect_char(buf, left, ' ') ||
!scan_int(buf, left, 2, &tm->tm_hour) ||
!scan_expect_char(buf, left, ':') ||
!scan_int(buf, left, 2, &tm->tm_min) ||
!scan_expect_char(buf, left, ':') ||
!scan_int(buf, left, 2, &tm->tm_sec))
return FALSE;
tm->tm_year -= 1900;
return TRUE;
}
/* this function parses the date/time portion of an ISODATE */
gboolean
scan_iso_timestamp(const gchar **buf, gint *left, struct tm *tm)
{
/* YYYY-MM-DDTHH:MM:SS */
if (!scan_int(buf, left, 4, &tm->tm_year) ||
!scan_expect_char(buf, left, '-') ||
!scan_int(buf, left, 2, &tm->tm_mon) ||
!scan_expect_char(buf, left, '-') ||
!scan_int(buf, left, 2, &tm->tm_mday) ||
!scan_expect_char(buf, left, 'T') ||
!scan_int(buf, left, 2, &tm->tm_hour) ||
!scan_expect_char(buf, left, ':') ||
!scan_int(buf, left, 2, &tm->tm_min) ||
!scan_expect_char(buf, left, ':') ||
!scan_int(buf, left, 2, &tm->tm_sec))
return FALSE;
tm->tm_year -= 1900;
tm->tm_mon -= 1;
return TRUE;
}
static inline gboolean
_expect_char(SnmpTrapdHeaderParser *self, gchar c)
{
return scan_expect_char(self->input, (gint *) self->input_len, c);
}
