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/* Copyright (C) 2021 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#include <inttypes.h>
#include <stdlib.h>
#include <stdio.h>
#include <time.h>
#include "libzscanner/scanner.h"
#include "libzscanner/functions.c"
#include "libzscanner/processing.h"
#include "libknot/descriptor.c"
const char *separator = "------\n";
static void print_wire_dname(const uint8_t *dname, uint32_t dname_length)
{
uint32_t label_length = 0, i = 0;
for (i = 0; i < dname_length; i++) {
if (label_length == 0) {
label_length = dname[i];
printf("(%u)", label_length);
continue;
}
printf("%c", (char)dname[i]);
label_length--;
}
}
void debug_process_error(zs_scanner_t *s)
{
if (s->error.fatal) {
printf("LINE(%03"PRIu64") ERROR(%s) FILE(%s) NEAR(%s)\n",
s->line_counter,
zs_strerror(s->error.code),
s->file.name,
s->buffer);
} else {
printf("LINE(%03"PRIu64") WARNING(%s) FILE(%s) NEAR(%s)\n",
s->line_counter,
zs_strerror(s->error.code),
s->file.name,
s->buffer);
}
fflush(stdout);
}
void debug_process_record(zs_scanner_t *s)
{
uint32_t i;
char rclass[32];
char rtype[32];
if (knot_rrclass_to_string(s->r_class, rclass, sizeof(rclass)) > 0 &&
knot_rrtype_to_string(s->r_type, rtype, sizeof(rtype)) > 0) {
printf("LINE(%03"PRIu64") %s %6u %*s ",
s->line_counter, rclass, s->r_ttl, 5, rtype);
} else {
printf("LINE(%03"PRIu64") %u %6u %*u ",
s->line_counter, s->r_class, s->r_ttl, 5, s->r_type);
}
print_wire_dname(s->r_owner, s->r_owner_length);
printf(" \\# %u ", s->r_data_length);
int block = *((int *)(s->process.data));
for (i = 0; i < s->r_data_length; i++) {
if (block > 0 && i > 0 && (i % block) == 0) {
printf(" ");
}
printf("%02X", (s->r_data)[i]);
}
printf("\n");
fflush(stdout);
}
void debug_process_comment(zs_scanner_t *s)
{
printf("LINE(%03"PRIu64") COMMENT(%.*s)\n", s->line_counter,
(int)s->buffer_length, s->buffer);
fflush(stdout);
}
void test_process_error(zs_scanner_t *s)
{
if (s->error.fatal) {
printf("ERROR=%s\n%s", zs_errorname(s->error.code), separator);
} else {
printf("WARNG=%s\n%s", zs_errorname(s->error.code), separator);
}
fflush(stdout);
}
void test_process_record(zs_scanner_t *s)
{
uint32_t i;
printf("OWNER=");
for (i = 0; i < s->r_owner_length; i++) {
printf("%02X", s->r_owner[i]);
}
printf("\n");
printf("CLASS=%04X\n", s->r_class);
printf("RRTTL=%08X\n", s->r_ttl);
printf("RTYPE=%04X\n", s->r_type);
printf("RDATA=");
for (i = 0; i < s->r_data_length; i++) {
printf("%02X", (s->r_data)[i]);
}
printf("\n%s", separator);
fflush(stdout);
}
int test_date_to_timestamp(void)
{
time_t ref_timestamp, max_timestamp;
uint32_t test_timestamp;
uint8_t buffer[16];
uint64_t val1, val2; // For time_t type unification.
struct tm tm;
// Set UTC for strftime.
putenv("TZ=UTC");
tzset();
// Get maximal allowed timestamp.
strptime("22251231235959", "%Y%m%d%H%M%S", &tm);
max_timestamp = mktime(&tm);
// Testing loop over whole input interval.
for (ref_timestamp = 0;
ref_timestamp < max_timestamp;
ref_timestamp += 1) {
struct tm result;
// Get reference (correct) timestamp.
strftime((char*)buffer, sizeof(buffer), "%Y%m%d%H%M%S",
gmtime_r(&ref_timestamp, &result));
// Get testing timestamp.
test_timestamp = 0U; // prevents Wuninitialized
date_to_timestamp(buffer, &test_timestamp);
// Some continuous logging.
if (ref_timestamp % 10000000 == 0) {
val1 = ref_timestamp;
printf("%s = %"PRIu32"\n", buffer, (uint32_t)val1);
}
// Comparing results.
if ((uint32_t)ref_timestamp != test_timestamp) {
val1 = ref_timestamp;
if (ref_timestamp > test_timestamp) {
val2 = ref_timestamp - test_timestamp;
printf("%s = %"PRIu64", in - out = %"PRIu64"\n",
buffer, val1, val2);
} else {
val2 = test_timestamp - ref_timestamp;
printf("%s = %"PRIu64", out - in = %"PRIu64"\n",
buffer, val1, val2);
}
return -1;
}
}
return 0;
}
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