Commit 215ef83b authored by Mark Andrews's avatar Mark Andrews
Browse files

3065. [bug] RRSIG could have time stamps too far in the future.

                        [RT #23356]
parent 9c1ec5ac
3065. [bug] RRSIG could have time stamps too far in the future.
[RT #23356]
3064. [bug] powerpc: add sync instructions to the end of atomic
operations. [RT #23469]
......
......@@ -12,7 +12,7 @@
# OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
# PERFORMANCE OF THIS SOFTWARE.
# $Id: Makefile.in,v 1.2 2011/02/26 02:26:10 each Exp $
# $Id: Makefile.in,v 1.3 2011/03/09 07:22:31 marka Exp $
srcdir = @srcdir@
VPATH = @srcdir@
......@@ -37,10 +37,10 @@ DNSDEPLIBS = ../libdns.@A@
LIBS = @LIBS@ @ATFLIBS@
OBJS = dnstest.@O@
SRCS = dnstest.c master_test.c
SRCS = dnstest.c master_test.c time_test.c
SUBDIRS =
TARGETS = master_test@EXEEXT@
TARGETS = master_test@EXEEXT@ time_test@EXEEXT@
@BIND9_MAKE_RULES@
......@@ -49,5 +49,9 @@ master_test@EXEEXT@: master_test.@O@ dnstest.@O@ ${ISCDEPLIBS} ${DNSDEPLIBS}
master_test.@O@ dnstest.@O@ ${DNSLIBS} \
${ISCLIBS} ${LIBS}
time_test@EXEEXT@: time_test.@O@ dnstest.@O@ ${ISCDEPLIBS} ${DNSDEPLIBS}
${LIBTOOL_MODE_LINK} ${PURIFY} ${CC} ${CFLAGS} ${LDFLAGS} -o $@ \
time_test.@O@ dnstest.@O@ ${DNSLIBS} \
${ISCLIBS} ${LIBS}
clean distclean::
rm -f ${TARGETS}
/*
* Copyright (C) 2011 Internet Systems Consortium, Inc. ("ISC")
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH
* REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
* INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
* LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
* OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: time_test.c,v 1.2 2011/03/09 07:22:32 marka Exp $ */
/*! \file */
#include <config.h>
#include <atf-c.h>
#include <unistd.h>
#include <dns/time.h>
#include "dnstest.h"
#define TEST_ORIGIN "test"
/*
* Individual unit tests
*/
/* value = 0xfffffffff <-> 19691231235959 */
ATF_TC(epoch_minus_one);
ATF_TC_HEAD(epoch_minus_one, tc) {
atf_tc_set_md_var(tc, "descr", "0xffffffff <-> 19691231235959");
}
ATF_TC_BODY(epoch_minus_one, tc) {
const char *test_text = "19691231235959";
const isc_uint32_t test_time = 0xffffffff;
isc_result_t result;
isc_buffer_t target;
isc_uint32_t when;
char buf[128];
UNUSED(tc);
result = dns_test_begin(NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
memset(buf, 0, sizeof(buf));
isc_buffer_init(&target, buf, sizeof(buf));
result = dns_time32_totext(test_time, &target);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_STREQ(buf, test_text);
result = dns_time32_fromtext(test_text, &when);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_EQ(when, test_time);
dns_test_end();
}
/* value = 0x000000000 <-> 19700101000000*/
ATF_TC(epoch);
ATF_TC_HEAD(epoch, tc) {
atf_tc_set_md_var(tc, "descr", "0x00000000 <-> 19700101000000");
}
ATF_TC_BODY(epoch, tc) {
const char *test_text = "19700101000000";
const isc_uint32_t test_time = 0x00000000;
isc_result_t result;
isc_buffer_t target;
isc_uint32_t when;
char buf[128];
UNUSED(tc);
result = dns_test_begin(NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
memset(buf, 0, sizeof(buf));
isc_buffer_init(&target, buf, sizeof(buf));
result = dns_time32_totext(test_time, &target);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_STREQ(buf, test_text);
result = dns_time32_fromtext(test_text, &when);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_EQ(when, test_time);
dns_test_end();
}
/* value = 0x7fffffff <-> 20380119031407 */
ATF_TC(half_maxint);
ATF_TC_HEAD(half_maxint, tc) {
atf_tc_set_md_var(tc, "descr", "0x7fffffff <-> 20380119031407");
}
ATF_TC_BODY(half_maxint, tc) {
const char *test_text = "20380119031407";
const isc_uint32_t test_time = 0x7fffffff;
isc_result_t result;
isc_buffer_t target;
isc_uint32_t when;
char buf[128];
UNUSED(tc);
result = dns_test_begin(NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
memset(buf, 0, sizeof(buf));
isc_buffer_init(&target, buf, sizeof(buf));
result = dns_time32_totext(test_time, &target);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_STREQ(buf, test_text);
result = dns_time32_fromtext(test_text, &when);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_EQ(when, test_time);
dns_test_end();
}
/* value = 0x80000000 <-> 20380119031408 */
ATF_TC(half_plus_one);
ATF_TC_HEAD(half_plus_one, tc) {
atf_tc_set_md_var(tc, "descr", "0x80000000 <-> 20380119031408");
}
ATF_TC_BODY(half_plus_one, tc) {
const char *test_text = "20380119031408";
const isc_uint32_t test_time = 0x80000000;
isc_result_t result;
isc_buffer_t target;
isc_uint32_t when;
char buf[128];
UNUSED(tc);
result = dns_test_begin(NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
memset(buf, 0, sizeof(buf));
isc_buffer_init(&target, buf, sizeof(buf));
result = dns_time32_totext(test_time, &target);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_STREQ(buf, test_text);
result = dns_time32_fromtext(test_text, &when);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_EQ(when, test_time);
dns_test_end();
}
/* value = 0xef68f5d0 <-> 19610307130000 */
ATF_TC(fifty_before);
ATF_TC_HEAD(fifty_before, tc) {
atf_tc_set_md_var(tc, "descr", "0xef68f5d0 <-> 19610307130000");
}
ATF_TC_BODY(fifty_before, tc) {
isc_result_t result;
const char *test_text = "19610307130000";
const isc_uint32_t test_time = 0xef68f5d0;
isc_buffer_t target;
isc_uint32_t when;
char buf[128];
UNUSED(tc);
result = dns_test_begin(NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
memset(buf, 0, sizeof(buf));
isc_buffer_init(&target, buf, sizeof(buf));
result = dns_time32_totext(test_time, &target);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_STREQ(buf, test_text);
result = dns_time32_fromtext(test_text, &when);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_EQ(when, test_time);
dns_test_end();
}
/* value = 0x4d74d6d0 <-> 20110307130000 */
ATF_TC(some_ago);
ATF_TC_HEAD(some_ago, tc) {
atf_tc_set_md_var(tc, "descr", "0x4d74d6d0 <-> 20110307130000");
}
ATF_TC_BODY(some_ago, tc) {
const char *test_text = "20110307130000";
const isc_uint32_t test_time = 0x4d74d6d0;
isc_result_t result;
isc_buffer_t target;
isc_uint32_t when;
char buf[128];
UNUSED(tc);
result = dns_test_begin(NULL);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
memset(buf, 0, sizeof(buf));
isc_buffer_init(&target, buf, sizeof(buf));
result = dns_time32_totext(test_time, &target);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_STREQ(buf, test_text);
result = dns_time32_fromtext(test_text, &when);
ATF_REQUIRE_EQ(result, ISC_R_SUCCESS);
ATF_REQUIRE_EQ(when, test_time);
dns_test_end();
}
/*
* Main
*/
ATF_TP_ADD_TCS(tp) {
ATF_TP_ADD_TC(tp, epoch_minus_one);
ATF_TP_ADD_TC(tp, epoch);
ATF_TP_ADD_TC(tp, half_maxint);
ATF_TP_ADD_TC(tp, half_plus_one);
ATF_TP_ADD_TC(tp, fifty_before);
ATF_TP_ADD_TC(tp, some_ago);
return (atf_no_error());
}
......@@ -15,7 +15,7 @@
* PERFORMANCE OF THIS SOFTWARE.
*/
/* $Id: time.c,v 1.35 2010/04/21 23:51:22 tbox Exp $ */
/* $Id: time.c,v 1.36 2011/03/09 07:22:31 marka Exp $ */
/*! \file */
......@@ -28,6 +28,7 @@
#include <isc/print.h>
#include <isc/region.h>
#include <isc/serial.h>
#include <isc/stdtime.h>
#include <isc/util.h>
......@@ -44,13 +45,21 @@ dns_time64_totext(isc_int64_t t, isc_buffer_t *target) {
unsigned int l;
isc_region_t region;
REQUIRE(t >= 0);
/*
* Warning. Do NOT use arguments with side effects with these macros.
*/
#define is_leap(y) ((((y) % 4) == 0 && ((y) % 100) != 0) || ((y) % 400) == 0)
#define year_secs(y) ((is_leap(y) ? 366 : 365 ) * 86400)
#define month_secs(m,y) ((days[m] + ((m == 1 && is_leap(y)) ? 1 : 0 )) * 86400)
tm.tm_year = 70;
while (t < 0) {
if (tm.tm_year == 0)
return (ISC_R_RANGE);
tm.tm_year--;
secs = year_secs(tm.tm_year + 1900);
t += secs;
}
while ((secs = year_secs(tm.tm_year + 1900)) <= t) {
t -= secs;
tm.tm_year++;
......@@ -98,7 +107,6 @@ isc_result_t
dns_time32_totext(isc_uint32_t value, isc_buffer_t *target) {
isc_stdtime_t now;
isc_int64_t start;
isc_int64_t base;
isc_int64_t t;
/*
......@@ -109,12 +117,10 @@ dns_time32_totext(isc_uint32_t value, isc_buffer_t *target) {
*/
isc_stdtime_get(&now);
start = (isc_int64_t) now;
start -= 0x7fffffff;
base = 0;
while ((t = (base + value)) < start) {
base += 0x80000000;
base += 0x80000000;
}
if (isc_serial_gt(value, now))
t = start + (value - now);
else
t = start - (now - value);
return (dns_time64_totext(t, target));
}
......@@ -145,7 +151,7 @@ dns_time64_fromtext(const char *source, isc_int64_t *target) {
&year, &month, &day, &hour, &minute, &second) != 6)
return (DNS_R_SYNTAX);
RANGE(1970, 9999, year);
RANGE(0, 9999, year);
RANGE(1, 12, month);
RANGE(1, days[month - 1] +
((month == 2 && is_leap(year)) ? 1 : 0), day);
......@@ -154,16 +160,24 @@ dns_time64_fromtext(const char *source, isc_int64_t *target) {
RANGE(0, 60, second); /* 60 == leap second. */
/*
* Calculate seconds since epoch.
* Calculate seconds from epoch.
* Note: this uses a idealized calendar.
*/
value = second + (60 * minute) + (3600 * hour) + ((day - 1) * 86400);
for (i = 0; i < (month - 1); i++)
value += days[i] * 86400;
if (is_leap(year) && month > 2)
value += 86400;
for (i = 1970; i < year; i++) {
secs = (is_leap(i) ? 366 : 365) * 86400;
value += secs;
if (year < 1970) {
for (i = 1969; i >= year; i--) {
secs = (is_leap(i) ? 366 : 365) * 86400;
value -= secs;
}
} else {
for (i = 1970; i < year; i++) {
secs = (is_leap(i) ? 366 : 365) * 86400;
value += secs;
}
}
*target = value;
......
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