[tor-commits] [tor/master] Move the code that knows our tor version into a lowest-level lib
nickm at torproject.org
nickm at torproject.org
Fri Nov 9 20:01:54 UTC 2018
commit 6e7ff8cba0efaf803e3ef5b5aba4123633fe0658
Author: Nick Mathewson <nickm at torproject.org>
Date: Thu Nov 1 12:33:22 2018 -0400
Move the code that knows our tor version into a lowest-level lib
---
.gitignore | 2 ++
Makefile.am | 2 ++
src/app/config/config.c | 41 +------------------------
src/app/config/config.h | 2 --
src/app/config/statefile.c | 1 +
src/app/main/main.c | 1 +
src/feature/control/control.c | 1 +
src/feature/dirauth/shared_random_state.c | 1 +
src/feature/relay/router.c | 1 +
src/include.am | 1 +
src/lib/log/.may_include | 3 +-
src/lib/log/include.am | 8 -----
src/lib/log/log.c | 2 +-
src/lib/version/.may_include | 3 ++
src/lib/{log => version}/git_revision.c | 2 +-
src/lib/{log => version}/git_revision.h | 0
src/lib/version/include.am | 25 ++++++++++++++++
src/lib/version/torversion.h | 12 ++++++++
src/lib/version/version.c | 50 +++++++++++++++++++++++++++++++
src/rust/build.rs | 1 +
src/test/fuzz/fuzzing_common.c | 1 +
src/test/testing_common.c | 1 +
22 files changed, 107 insertions(+), 54 deletions(-)
diff --git a/.gitignore b/.gitignore
index cedff8fb3..ee2de376a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -210,6 +210,8 @@ uptime-*.json
/src/lib/libtor-tls.a
/src/lib/libtor-tls-testing.a
/src/lib/libtor-trace.a
+/src/lib/libtor-version.a
+/src/lib/libtor-version-testing.a
/src/lib/libtor-wallclock.a
/src/lib/libtor-wallclock-testing.a
diff --git a/Makefile.am b/Makefile.am
index e5c1be31b..cb76edfa2 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -62,6 +62,7 @@ TOR_UTIL_LIBS = \
src/lib/libtor-malloc.a \
src/lib/libtor-wallclock.a \
src/lib/libtor-err.a \
+ src/lib/libtor-version.a \
src/lib/libtor-intmath.a \
src/lib/libtor-ctime.a
@@ -91,6 +92,7 @@ TOR_UTIL_TESTING_LIBS = \
src/lib/libtor-malloc-testing.a \
src/lib/libtor-wallclock-testing.a \
src/lib/libtor-err-testing.a \
+ src/lib/libtor-version-testing.a \
src/lib/libtor-intmath.a \
src/lib/libtor-ctime-testing.a
endif
diff --git a/src/app/config/config.c b/src/app/config/config.c
index 6e7e13105..7b49387bc 100644
--- a/src/app/config/config.c
+++ b/src/app/config/config.c
@@ -112,9 +112,9 @@
#include "lib/crypt_ops/crypto_rand.h"
#include "lib/crypt_ops/crypto_util.h"
#include "lib/encoding/confline.h"
-#include "lib/log/git_revision.h"
#include "lib/net/resolve.h"
#include "lib/sandbox/sandbox.h"
+#include "lib/version/torversion.h"
#ifdef ENABLE_NSS
#include "lib/crypt_ops/crypto_nss_mgt.h"
@@ -972,42 +972,6 @@ set_options(or_options_t *new_val, char **msg)
return 0;
}
-/** The version of this Tor process, as parsed. */
-static char *the_tor_version = NULL;
-/** A shorter version of this Tor process's version, for export in our router
- * descriptor. (Does not include the git version, if any.) */
-static char *the_short_tor_version = NULL;
-
-/** Return the current Tor version. */
-const char *
-get_version(void)
-{
- if (the_tor_version == NULL) {
- if (strlen(tor_git_revision)) {
- tor_asprintf(&the_tor_version, "%s (git-%s)", get_short_version(),
- tor_git_revision);
- } else {
- the_tor_version = tor_strdup(get_short_version());
- }
- }
- return the_tor_version;
-}
-
-/** Return the current Tor version, without any git tag. */
-const char *
-get_short_version(void)
-{
-
- if (the_short_tor_version == NULL) {
-#ifdef TOR_BUILD_TAG
- tor_asprintf(&the_short_tor_version, "%s (%s)", VERSION, TOR_BUILD_TAG);
-#else
- the_short_tor_version = tor_strdup(VERSION);
-#endif
- }
- return the_short_tor_version;
-}
-
/** Release additional memory allocated in options
*/
STATIC void
@@ -1067,9 +1031,6 @@ config_free_all(void)
tor_free(torrc_defaults_fname);
tor_free(global_dirfrontpagecontents);
- tor_free(the_short_tor_version);
- tor_free(the_tor_version);
-
cleanup_protocol_warning_severity_level();
have_parsed_cmdline = 0;
diff --git a/src/app/config/config.h b/src/app/config/config.h
index a169cfd45..4c497b83a 100644
--- a/src/app/config/config.h
+++ b/src/app/config/config.h
@@ -41,8 +41,6 @@ const char *escaped_safe_str_client(const char *address);
const char *escaped_safe_str(const char *address);
void init_protocol_warning_severity_level(void);
int get_protocol_warning_severity_level(void);
-const char *get_version(void);
-const char *get_short_version(void);
/** An error from options_trial_assign() or options_init_from_string(). */
typedef enum setopt_err_t {
diff --git a/src/app/config/statefile.c b/src/app/config/statefile.c
index 8a8b7ced0..4ba7be151 100644
--- a/src/app/config/statefile.c
+++ b/src/app/config/statefile.c
@@ -45,6 +45,7 @@
#include "app/config/statefile.h"
#include "lib/encoding/confline.h"
#include "lib/net/resolve.h"
+#include "lib/version/torversion.h"
#include "app/config/or_state_st.h"
diff --git a/src/app/main/main.c b/src/app/main/main.c
index 444d6ea7e..031f57009 100644
--- a/src/app/main/main.c
+++ b/src/app/main/main.c
@@ -84,6 +84,7 @@
#include "lib/encoding/confline.h"
#include "lib/evloop/timers.h"
#include "lib/crypt_ops/crypto_init.h"
+#include "lib/version/torversion.h"
#include <event2/event.h>
diff --git a/src/feature/control/control.c b/src/feature/control/control.c
index 3fa47747e..b31b448e9 100644
--- a/src/feature/control/control.c
+++ b/src/feature/control/control.c
@@ -92,6 +92,7 @@
#include "lib/crypt_ops/crypto_util.h"
#include "lib/encoding/confline.h"
#include "lib/evloop/compat_libevent.h"
+#include "lib/version/torversion.h"
#include "feature/dircache/cached_dir_st.h"
#include "feature/control/control_connection_st.h"
diff --git a/src/feature/dirauth/shared_random_state.c b/src/feature/dirauth/shared_random_state.c
index 38c7fd76d..1ce06744d 100644
--- a/src/feature/dirauth/shared_random_state.c
+++ b/src/feature/dirauth/shared_random_state.c
@@ -22,6 +22,7 @@
#include "feature/dirauth/shared_random_state.h"
#include "feature/dircommon/voting_schedule.h"
#include "lib/encoding/confline.h"
+#include "lib/version/torversion.h"
#include "app/config/or_state_st.h"
diff --git a/src/feature/relay/router.c b/src/feature/relay/router.c
index 3a819f592..9d61ced11 100644
--- a/src/feature/relay/router.c
+++ b/src/feature/relay/router.c
@@ -49,6 +49,7 @@
#include "lib/encoding/confline.h"
#include "lib/osinfo/uname.h"
#include "lib/tls/tortls.h"
+#include "lib/version/torversion.h"
#include "feature/dirauth/authmode.h"
diff --git a/src/include.am b/src/include.am
index 247b0db8d..827949993 100644
--- a/src/include.am
+++ b/src/include.am
@@ -33,6 +33,7 @@ include src/lib/thread/include.am
include src/lib/time/include.am
include src/lib/tls/include.am
include src/lib/trace/include.am
+include src/lib/version/include.am
include src/lib/wallclock/include.am
include src/trunnel/include.am
diff --git a/src/lib/log/.may_include b/src/lib/log/.may_include
index 852173aab..7ca1863a5 100644
--- a/src/lib/log/.may_include
+++ b/src/lib/log/.may_include
@@ -10,6 +10,5 @@ lib/log/*.h
lib/malloc/*.h
lib/string/*.h
lib/testsupport/*.h
+lib/version/*.h
lib/wallclock/*.h
-
-micro-revision.i
\ No newline at end of file
diff --git a/src/lib/log/include.am b/src/lib/log/include.am
index 4a6c9b368..c6f404e26 100644
--- a/src/lib/log/include.am
+++ b/src/lib/log/include.am
@@ -7,7 +7,6 @@ endif
src_lib_libtor_log_a_SOURCES = \
src/lib/log/escape.c \
- src/lib/log/git_revision.c \
src/lib/log/ratelim.c \
src/lib/log/log.c \
src/lib/log/util_bug.c
@@ -21,15 +20,8 @@ src_lib_libtor_log_testing_a_SOURCES = \
src_lib_libtor_log_testing_a_CPPFLAGS = $(AM_CPPFLAGS) $(TEST_CPPFLAGS)
src_lib_libtor_log_testing_a_CFLAGS = $(AM_CFLAGS) $(TEST_CFLAGS)
-# Declare that these object files depend on micro-revision.i. Without this
-# rule, we could try to build them before micro-revision.i was created.
-src/lib/log/git_revision.$(OBJEXT) \
- src/lib/log/src_lib_libtor_log_testing_a-git_revision.$(OBJEXT): \
- micro-revision.i
-
noinst_HEADERS += \
src/lib/log/escape.h \
- src/lib/log/git_revision.h \
src/lib/log/ratelim.h \
src/lib/log/log.h \
src/lib/log/util_bug.h \
diff --git a/src/lib/log/log.c b/src/lib/log/log.c
index d60ce6308..bc7b36dcb 100644
--- a/src/lib/log/log.c
+++ b/src/lib/log/log.c
@@ -32,7 +32,7 @@
#define LOG_PRIVATE
#include "lib/log/log.h"
-#include "lib/log/git_revision.h"
+#include "lib/version/git_revision.h"
#include "lib/log/ratelim.h"
#include "lib/lock/compat_mutex.h"
#include "lib/smartlist_core/smartlist_core.h"
diff --git a/src/lib/version/.may_include b/src/lib/version/.may_include
new file mode 100644
index 000000000..d159ceb41
--- /dev/null
+++ b/src/lib/version/.may_include
@@ -0,0 +1,3 @@
+orconfig.h
+micro-revision.i
+lib/version/*.h
\ No newline at end of file
diff --git a/src/lib/log/git_revision.c b/src/lib/version/git_revision.c
similarity index 94%
rename from src/lib/log/git_revision.c
rename to src/lib/version/git_revision.c
index 9d29ecd2a..e5b2ff534 100644
--- a/src/lib/log/git_revision.c
+++ b/src/lib/version/git_revision.c
@@ -4,7 +4,7 @@
/* See LICENSE for licensing information */
#include "orconfig.h"
-#include "lib/log/git_revision.h"
+#include "lib/version/git_revision.h"
/** String describing which Tor Git repository version the source was
* built from. This string is generated by a bit of shell kludging in
diff --git a/src/lib/log/git_revision.h b/src/lib/version/git_revision.h
similarity index 100%
rename from src/lib/log/git_revision.h
rename to src/lib/version/git_revision.h
diff --git a/src/lib/version/include.am b/src/lib/version/include.am
new file mode 100644
index 000000000..6944eb05e
--- /dev/null
+++ b/src/lib/version/include.am
@@ -0,0 +1,25 @@
+
+noinst_LIBRARIES += src/lib/libtor-version.a
+
+if UNITTESTS_ENABLED
+noinst_LIBRARIES += src/lib/libtor-version-testing.a
+endif
+
+src_lib_libtor_version_a_SOURCES = \
+ src/lib/version/git_revision.c \
+ src/lib/version/version.c
+
+src_lib_libtor_version_testing_a_SOURCES = \
+ $(src_lib_libtor_version_a_SOURCES)
+src_lib_libtor_version_testing_a_CPPFLAGS = $(AM_CPPFLAGS) $(TEST_CPPFLAGS)
+src_lib_libtor_version_testing_a_CFLAGS = $(AM_CFLAGS) $(TEST_CFLAGS)
+
+# Declare that these object files depend on micro-revision.i. Without this
+# rule, we could try to build them before micro-revision.i was created.
+src/lib/version/git_revision.$(OBJEXT) \
+ src/lib/version/src_lib_libtor_version_testing_a-git_revision.$(OBJEXT): \
+ micro-revision.i
+
+noinst_HEADERS += \
+ src/lib/version/git_revision.h \
+ src/lib/version/torversion.h
diff --git a/src/lib/version/torversion.h b/src/lib/version/torversion.h
new file mode 100644
index 000000000..761d6f25a
--- /dev/null
+++ b/src/lib/version/torversion.h
@@ -0,0 +1,12 @@
+/* Copyright 2001-2004 Roger Dingledine.
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2018, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#ifndef TOR_VERSION_H
+#define TOR_VERSION_H
+
+const char *get_version(void);
+const char *get_short_version(void);
+
+#endif /* !defined(TOR_VERSION_H) */
diff --git a/src/lib/version/version.c b/src/lib/version/version.c
new file mode 100644
index 000000000..29ada39c9
--- /dev/null
+++ b/src/lib/version/version.c
@@ -0,0 +1,50 @@
+/* Copyright 2001-2004 Roger Dingledine.
+ * Copyright (c) 2004-2006, Roger Dingledine, Nick Mathewson.
+ * Copyright (c) 2007-2018, The Tor Project, Inc. */
+/* See LICENSE for licensing information */
+
+#include "orconfig.h"
+#include "lib/version/torversion.h"
+#include "lib/version/git_revision.h"
+
+#include <stdio.h>
+#include <string.h>
+
+/** A shorter version of this Tor process's version, for export in our router
+ * descriptor. (Does not include the git version, if any.) */
+static const char the_short_tor_version[] =
+ VERSION
+#ifdef TOR_BUILD_TAG
+ " ("TOR_BUILD_TAG")"
+#endif
+ "";
+
+#define MAX_VERSION_LEN 128
+
+/** The version of this Tor process, possibly including git version */
+static char the_tor_version[MAX_VERSION_LEN] = "";
+
+/** Return the current Tor version. */
+const char *
+get_version(void)
+{
+ if (the_tor_version[0] == 0) {
+ if (strlen(tor_git_revision)) {
+ snprintf(the_tor_version, sizeof(the_tor_version),
+ "%s (git-%s)", the_short_tor_version, tor_git_revision);
+ } else {
+ snprintf(the_tor_version, sizeof(the_tor_version),
+ "%s", the_short_tor_version);
+ }
+ the_tor_version[sizeof(the_tor_version)-1] = 0;
+ }
+
+ return the_tor_version;
+}
+
+/** Return the current Tor version, without any git tag. */
+const char *
+get_short_version(void)
+{
+ return the_short_tor_version;
+}
diff --git a/src/rust/build.rs b/src/rust/build.rs
index 123d5c068..bf566c56b 100644
--- a/src/rust/build.rs
+++ b/src/rust/build.rs
@@ -162,6 +162,7 @@ pub fn main() {
cfg.component("tor-malloc");
cfg.component("tor-wallclock");
cfg.component("tor-err-testing");
+ cfg.component("tor-version-testing");
cfg.component("tor-intmath-testing");
cfg.component("tor-ctime-testing");
cfg.component("curve25519_donna");
diff --git a/src/test/fuzz/fuzzing_common.c b/src/test/fuzz/fuzzing_common.c
index 1401e4c28..879f9e74d 100644
--- a/src/test/fuzz/fuzzing_common.c
+++ b/src/test/fuzz/fuzzing_common.c
@@ -9,6 +9,7 @@
#include "lib/compress/compress.h"
#include "lib/crypt_ops/crypto_ed25519.h"
#include "lib/crypt_ops/crypto_init.h"
+#include "lib/version/torversion.h"
static or_options_t *mock_options = NULL;
static const or_options_t *
diff --git a/src/test/testing_common.c b/src/test/testing_common.c
index c52683afc..8d648ee17 100644
--- a/src/test/testing_common.c
+++ b/src/test/testing_common.c
@@ -25,6 +25,7 @@
#include "lib/compress/compress.h"
#include "lib/evloop/compat_libevent.h"
#include "lib/crypt_ops/crypto_init.h"
+#include "lib/version/torversion.h"
#include <stdio.h>
#ifdef HAVE_FCNTL_H
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