mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-12-06 19:41:15 +01:00
Nick Mathewson
60 lines
1.5 KiB
C
60 lines
1.5 KiB
C
/* Copyright 2001-2004 Roger Dingledine.
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* Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
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* Copyright (c) 2007-2020, The Tor Project, Inc. */
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/* See LICENSE for licensing information */
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#include "orconfig.h"
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#include "lib/version/torversion.h"
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#include "lib/version/git_revision.h"
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#include <stdio.h>
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#include <string.h>
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/**
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* @file version.c
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* @brief Functions to get the version of Tor.
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**/
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/** A shorter version of this Tor process's version, for export in our router
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* descriptor. (Does not include the git version, if any.) */
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static const char the_short_tor_version[] =
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VERSION
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#ifdef TOR_BUILD_TAG
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" ("TOR_BUILD_TAG")"
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#endif
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"";
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/**
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* Longest possible version length. We make this a constant so that we
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* can statically allocate the_tor_version.
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**/
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#define MAX_VERSION_LEN 128
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/** The version of this Tor process, possibly including git version */
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static char the_tor_version[MAX_VERSION_LEN] = "";
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/** Return the current Tor version. */
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const char *
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get_version(void)
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{
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if (the_tor_version[0] == 0) {
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if (strlen(tor_git_revision)) {
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snprintf(the_tor_version, sizeof(the_tor_version),
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"%s (git-%s)", the_short_tor_version, tor_git_revision);
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} else {
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snprintf(the_tor_version, sizeof(the_tor_version),
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"%s", the_short_tor_version);
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}
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the_tor_version[sizeof(the_tor_version)-1] = 0;
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}
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return the_tor_version;
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}
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/** Return the current Tor version, without any git tag. */
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const char *
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get_short_version(void)
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{
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return the_short_tor_version;
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}
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