Files
yara/tests/test-version.c
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Mr.XandVictor M. Alvarez 5e8a8ea41f Add yr_get_version to report the version of the library loaded at runtime (#2247)
YR_MAJOR_VERSION, YR_MINOR_VERSION and YR_MICRO_VERSION are fixed when the
caller is compiled, so a program linked against a shared libyara has no way
to tell which version it actually loaded. Distros ship libyara.so in its own
package precisely so it can be updated independently of its consumers, which
is exactly the case the macros cannot describe.

Add yr_get_version(), which reports the version of the library that is
actually loaded. Any argument may be NULL if the caller does not need that
component, and since the function touches no global state it can be called
before yr_initialize.

Closes #2136

---------

Co-authored-by: Victor M. Alvarez <[email protected]>
2026-09-23 11:48:49 +02:00

72 lines
2.5 KiB
C

/*
Copyright (c) 2016. The YARA Authors. All Rights Reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
1. Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
this list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
3. Neither the name of the copyright holder nor the names of its contributors
may be used to endorse or promote products derived from this software without
specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <strings.h>
#include <yara.h>
#include "util.h"
int main(int argc, char **argv)
{
YR_DEBUG_INITIALIZE();
YR_DEBUG_FPRINTF(1, stderr, "+ %s() { // in %s\n", __FUNCTION__, argv[0]);
// make sure that versions defined in configure.ac and in
// libyara/include/yara/libyara.h are in sync.
int result = strcmp(PACKAGE_VERSION, YR_VERSION);
// yr_get_version must report the same version the macros carry, and must
// work before yr_initialize and with any argument omitted.
int major = -1, minor = -1, micro = -1;
yr_get_version(&major, &minor, &micro);
if (major != YR_MAJOR_VERSION || minor != YR_MINOR_VERSION ||
micro != YR_MICRO_VERSION)
result = 1;
major = minor = micro = -1;
yr_get_version(&major, NULL, NULL);
yr_get_version(NULL, &minor, NULL);
yr_get_version(NULL, NULL, &micro);
yr_get_version(NULL, NULL, NULL);
if (major != YR_MAJOR_VERSION || minor != YR_MINOR_VERSION ||
micro != YR_MICRO_VERSION)
result = 1;
YR_DEBUG_FPRINTF(
1, stderr, "} = %d // %s() in %s\n", result, __FUNCTION__, argv[0]);
return result;
}