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wireshark/epan/epan.c

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/* epan.c
*
* Wireshark Protocol Analyzer Library
*
* Copyright (c) 2001 by Gerald Combs <gerald@wireshark.org>
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#include "config.h"
#include "epan.h"
#include <stdarg.h>
#include <gcrypt.h>
#ifdef HAVE_LIBGNUTLS
#include <gnutls/gnutls.h>
#endif /* HAVE_LIBGNUTLS */
#include <glib.h>
#include <wsutil/report_message.h>
#include <epan/exceptions.h>
#include "epan/frame_data.h"
#include "dfilter/dfilter.h"
#include "epan_dissect.h"
#include <wsutil/nstime.h>
#include <wsutil/wslog.h>
#include <wsutil/ws_assert.h>
#include <wsutil/version_info.h>
#include "conversation.h"
#include "except.h"
#include "packet.h"
#include "prefs.h"
#include "column-info.h"
#include "tap.h"
#include "addr_resolv.h"
#include "oids.h"
#include <epan/wmem_scopes.h>
#include "expert.h"
#include "print.h"
#include "capture_dissectors.h"
#include "exported_pdu.h"
#include "export_object.h"
#include "stat_tap_ui.h"
#include "follow.h"
#include "disabled_protos.h"
#include "decode_as.h"
#include "conversation_filter.h"
#include "conversation_table.h"
#include "reassemble.h"
#include "srt_table.h"
#include "stats_tree.h"
#include "secrets.h"
#include "funnel.h"
#include "wscbor.h"
#include <dtd.h>
#ifdef HAVE_PLUGINS
#include <wsutil/plugins.h>
#endif
#ifdef HAVE_LUA
#include <lua.h>
#include <wslua/wslua.h>
#endif
#ifdef HAVE_LIBSMI
#include <smi.h>
#endif
#include <ares.h>
#ifdef HAVE_LZ4
#include <lz4.h>
#endif
#ifdef HAVE_ZSTD
#include <zstd.h>
#endif
#ifdef HAVE_NGHTTP2
#include <nghttp2/nghttp2.h>
#endif
#ifdef HAVE_BROTLI
#include <brotli/decode.h>
#endif
#ifdef HAVE_LIBXML2
#include <libxml/xmlversion.h>
#include <libxml/parser.h>
#endif
#ifndef _WIN32
#include <signal.h>
#endif
static GSList *epan_plugin_register_all_procotols = NULL;
static GSList *epan_plugin_register_all_handoffs = NULL;
static wmem_allocator_t *pinfo_pool_cache = NULL;
/* Global variables holding the content of the corresponding environment variable
* to save fetching it repeatedly.
*/
gboolean wireshark_abort_on_dissector_bug = FALSE;
gboolean wireshark_abort_on_too_many_items = FALSE;
#ifdef HAVE_PLUGINS
/* Used for bookkeeping, includes all libwireshark plugin types (dissector, tap, epan). */
static plugins_t *libwireshark_plugins = NULL;
#endif
/* "epan_plugins" are a specific type of libwireshark plugin (the name isn't the best for clarity). */
static GSList *epan_plugins = NULL;
const gchar*
epan_get_version(void) {
return VERSION;
}
void
epan_get_version_number(int *major, int *minor, int *micro)
{
if (major)
*major = VERSION_MAJOR;
if (minor)
*minor = VERSION_MINOR;
if (micro)
*micro = VERSION_MICRO;
}
#if defined(_WIN32)
// Libgcrypt prints all log messages to stderr by default. This is noisier
// than we would like on Windows. In particular slow_gatherer tends to print
// "NOTE: you should run 'diskperf -y' to enable the disk statistics"
// which we don't care about.
static void
quiet_gcrypt_logger (void *dummy _U_, int level, const char *format, va_list args)
{
enum ws_log_level log_level;
switch (level) {
case GCRY_LOG_CONT: // Continuation. Ignore for now.
case GCRY_LOG_DEBUG:
case GCRY_LOG_INFO:
return;
break;
case GCRY_LOG_WARN:
case GCRY_LOG_BUG:
log_level = LOG_LEVEL_WARNING;
break;
case GCRY_LOG_ERROR:
log_level = LOG_LEVEL_ERROR;
break;
case GCRY_LOG_FATAL:
log_level = LOG_LEVEL_CRITICAL;
break;
default:
return;
}
ws_logv(LOG_DOMAIN_EPAN, log_level, format, args);
}
#endif // _WIN32
static void
epan_plugin_init(gpointer data, gpointer user_data _U_)
{
((epan_plugin *)data)->init();
}
static void
epan_plugin_post_init(gpointer data, gpointer user_data _U_)
{
((epan_plugin *)data)->post_init();
}
static void
epan_plugin_dissect_init(gpointer data, gpointer user_data)
{
((epan_plugin *)data)->dissect_init((epan_dissect_t *)user_data);
}
static void
epan_plugin_dissect_cleanup(gpointer data, gpointer user_data)
{
((epan_plugin *)data)->dissect_cleanup((epan_dissect_t *)user_data);
}
static void
epan_plugin_cleanup(gpointer data, gpointer user_data _U_)
{
((epan_plugin *)data)->cleanup();
}
#ifdef HAVE_PLUGINS
void epan_register_plugin(const epan_plugin *plug)
{
epan_plugins = g_slist_prepend(epan_plugins, (epan_plugin *)plug);
if (plug->register_all_protocols)
epan_plugin_register_all_procotols = g_slist_prepend(epan_plugin_register_all_procotols, plug->register_all_protocols);
if (plug->register_all_handoffs)
epan_plugin_register_all_handoffs = g_slist_prepend(epan_plugin_register_all_handoffs, plug->register_all_handoffs);
}
#else /* HAVE_PLUGINS */
void epan_register_plugin(const epan_plugin *plug _U_)
{
ws_warning("epan_register_plugin: built without support for binary plugins");
}
#endif /* HAVE_PLUGINS */
int epan_plugins_supported(void)
{
#ifdef HAVE_PLUGINS
return plugins_supported() ? 0 : 1;
#else
return -1;
#endif
}
static void epan_plugin_register_all_tap_listeners(gpointer data, gpointer user_data _U_)
{
epan_plugin *plug = (epan_plugin *)data;
if (plug->register_all_tap_listeners)
plug->register_all_tap_listeners();
}
gboolean
epan_init(register_cb cb, gpointer client_data, gboolean load_plugins)
{
volatile gboolean status = TRUE;
/* Get the value of some environment variables and set corresponding globals for performance reasons*/
/* If the WIRESHARK_ABORT_ON_DISSECTOR_BUG environment variable is set,
* it will call abort(), instead, to make it easier to get a stack trace.
*/
if (getenv("WIRESHARK_ABORT_ON_DISSECTOR_BUG") != NULL) {
wireshark_abort_on_dissector_bug = TRUE;
} else {
wireshark_abort_on_dissector_bug = FALSE;
}
if (getenv("WIRESHARK_ABORT_ON_TOO_MANY_ITEMS") != NULL) {
wireshark_abort_on_too_many_items = TRUE;
} else {
wireshark_abort_on_too_many_items = FALSE;
}
/*
* proto_init -> register_all_protocols -> g_async_queue_new which
* requires threads to be initialized. This happens automatically with
* GLib 2.32, before that g_thread_init must be called. But only since
* GLib 2.24, multiple invocations are allowed. Check for an earlier
* invocation just in case.
*/
/* initialize memory allocation subsystem */
wmem_init_scopes();
/* initialize the GUID to name mapping table */
guids_init();
/* initialize name resolution (addr_resolv.c) */
addr_resolv_init();
except_init();
if (load_plugins) {
#ifdef HAVE_PLUGINS
libwireshark_plugins = plugins_init(WS_PLUGIN_EPAN);
#endif
}
/* initialize libgcrypt (beware, it won't be thread-safe) */
gcry_check_version(NULL);
#if defined(_WIN32)
gcry_set_log_handler (quiet_gcrypt_logger, NULL);
#endif
gcry_control (GCRYCTL_DISABLE_SECMEM, 0);
gcry_control (GCRYCTL_INITIALIZATION_FINISHED, 0);
#ifdef HAVE_LIBGNUTLS
gnutls_global_init();
#endif
#ifdef HAVE_LIBXML2
xmlInitParser();
LIBXML_TEST_VERSION;
#endif
#ifndef _WIN32
// We might receive a SIGPIPE due to maxmind_db.
signal(SIGPIPE, SIG_IGN);
#endif
TRY {
export_pdu_init();
tap_init();
prefs_init();
expert_init();
packet_init();
secrets_init();
conversation_init();
capture_dissector_init();
reassembly_tables_init();
conversation_filters_init();
g_slist_foreach(epan_plugins, epan_plugin_init, NULL);
proto_init(epan_plugin_register_all_procotols, epan_plugin_register_all_handoffs, cb, client_data);
g_slist_foreach(epan_plugins, epan_plugin_register_all_tap_listeners, NULL);
packet_cache_proto_handles();
dfilter_init();
wscbor_init();
final_registration_all_protocols();
print_cache_field_handles();
expert_packet_init();
#ifdef HAVE_LUA
wslua_init(cb, client_data);
#endif
g_slist_foreach(epan_plugins, epan_plugin_post_init, NULL);
}
CATCH(DissectorError) {
/*
* This is probably a dissector, or something it calls,
* calling REPORT_DISSECTOR_ERROR() in a registration
* routine or something else outside the normal dissection
* code path.
*/
const char *exception_message = GET_MESSAGE;
static const char dissector_error_nomsg[] =
"Dissector writer didn't bother saying what the error was";
report_failure("Dissector bug: %s",
exception_message == NULL ?
dissector_error_nomsg : exception_message);
if (getenv("WIRESHARK_ABORT_ON_DISSECTOR_BUG") != NULL)
abort();
status = FALSE;
}
ENDTRY;
return status;
}
/*
* Load all settings, from the current profile, that affect libwireshark.
*/
e_prefs *
epan_load_settings(void)
{
e_prefs *prefs_p;
/* load the decode as entries of the current profile */
load_decode_as_entries();
prefs_p = read_prefs();
/*
* Read the files that enable and disable protocols and heuristic
* dissectors.
*/
read_enabled_and_disabled_lists();
return prefs_p;
}
void
epan_cleanup(void)
{
g_slist_foreach(epan_plugins, epan_plugin_cleanup, NULL);
g_slist_free(epan_plugins);
epan_plugins = NULL;
g_slist_free(epan_plugin_register_all_procotols);
epan_plugin_register_all_procotols = NULL;
g_slist_free(epan_plugin_register_all_handoffs);
epan_plugin_register_all_handoffs = NULL;
dfilter_cleanup();
decode_clear_all();
decode_cleanup();
#ifdef HAVE_LUA
/*
* Must deregister Proto objects in Lua before destroying dissector
* tables in packet_cleanup(). Doing so will also deregister and free
* preferences, this must happen before prefs_cleanup(). That will
* update the list of deregistered fields which must be followed by
* proto_cleanup() to complete deallocation.
*/
wslua_early_cleanup();
#endif
/*
* Note: packet_cleanup() will call registered shutdown routines which
* may be used to deregister dynamically registered protocol fields,
* and prefs_cleanup() will call uat_clear() which also may be used to
* deregister dynamically registered protocol fields. This must be done
* before proto_cleanup() to avoid inconsistency and memory leaks.
*/
packet_cleanup();
prefs_cleanup();
proto_cleanup();
secrets_cleanup();
conversation_filters_cleanup();
reassembly_table_cleanup();
tap_cleanup();
expert_cleanup();
capture_dissector_cleanup();
export_pdu_cleanup();
cleanup_enabled_and_disabled_lists();
stats_tree_cleanup();
funnel_cleanup();
dtd_location(NULL);
#ifdef HAVE_LUA
wslua_cleanup();
#endif
#ifdef HAVE_LIBGNUTLS
gnutls_global_deinit();
#endif
#ifdef HAVE_LIBXML2
xmlCleanupParser();
#endif
except_deinit();
addr_resolv_cleanup();
#ifdef HAVE_PLUGINS
plugins_cleanup(libwireshark_plugins);
libwireshark_plugins = NULL;
#endif
if (pinfo_pool_cache != NULL) {
wmem_destroy_allocator(pinfo_pool_cache);
pinfo_pool_cache = NULL;
}
wmem_cleanup_scopes();
}
struct epan_session {
struct packet_provider_data *prov; /* packet provider data for this session */
struct packet_provider_funcs funcs; /* functions using that data */
};
epan_t *
epan_new(struct packet_provider_data *prov,
const struct packet_provider_funcs *funcs)
{
epan_t *session = g_slice_new0(epan_t);
session->prov = prov;
session->funcs = *funcs;
/* XXX, it should take session as param */
init_dissection();
return session;
}
wtap_block_t
epan_get_modified_block(const epan_t *session, const frame_data *fd)
{
if (session->funcs.get_modified_block)
return session->funcs.get_modified_block(session->prov, fd);
return NULL;
}
const char *
epan_get_interface_name(const epan_t *session, guint32 interface_id)
{
if (session->funcs.get_interface_name)
return session->funcs.get_interface_name(session->prov, interface_id);
return NULL;
}
const char *
epan_get_interface_description(const epan_t *session, guint32 interface_id)
{
if (session->funcs.get_interface_description)
return session->funcs.get_interface_description(session->prov, interface_id);
return NULL;
}
const nstime_t *
epan_get_frame_ts(const epan_t *session, guint32 frame_num)
{
const nstime_t *abs_ts = NULL;
if (session && session->funcs.get_frame_ts)
abs_ts = session->funcs.get_frame_ts(session->prov, frame_num);
if (!abs_ts)
ws_warning("!!! couldn't get frame ts for %u !!!\n", frame_num);
return abs_ts;
}
void
epan_free(epan_t *session)
{
if (session) {
/* XXX, it should take session as param */
cleanup_dissection();
g_slice_free(epan_t, session);
}
}
void
epan_conversation_init(void)
{
conversation_epan_reset();
}
/* Overrides proto_tree_visible i epan_dissect_init to make all fields visible.
* This is > 0 if a Lua script wanted to see all fields all the time.
* This is ref-counted, so clearing it won't override other taps/scripts wanting it.
*/
static gint always_visible_refcount = 0;
void
epan_set_always_visible(gboolean force)
{
if (force)
always_visible_refcount++;
else if (always_visible_refcount > 0)
always_visible_refcount--;
}
void
epan_dissect_init(epan_dissect_t *edt, epan_t *session, const gboolean create_proto_tree, const gboolean proto_tree_visible)
{
ws_assert(edt);
edt->session = session;
memset(&edt->pi, 0, sizeof(edt->pi));
if (pinfo_pool_cache != NULL) {
edt->pi.pool = pinfo_pool_cache;
pinfo_pool_cache = NULL;
}
else {
edt->pi.pool = wmem_allocator_new(WMEM_ALLOCATOR_BLOCK_FAST);
}
if (create_proto_tree) {
edt->tree = proto_tree_create_root(&edt->pi);
proto_tree_set_visible(edt->tree, (always_visible_refcount > 0) ? TRUE : proto_tree_visible);
}
else {
edt->tree = NULL;
}
edt->tvb = NULL;
g_slist_foreach(epan_plugins, epan_plugin_dissect_init, edt);
}
void
epan_dissect_reset(epan_dissect_t *edt)
{
/* We have to preserve the pool pointer across the memzeroing */
wmem_allocator_t *tmp;
ws_assert(edt);
wtap_block_unref(edt->pi.rec->block);
g_slist_free(edt->pi.proto_data);
/* Free the data sources list. */
free_data_sources(&edt->pi);
if (edt->tvb) {
/* Free all tvb's chained from this tvb */
tvb_free_chain(edt->tvb);
edt->tvb = NULL;
}
if (edt->tree)
proto_tree_reset(edt->tree);
tmp = edt->pi.pool;
wmem_free_all(tmp);
memset(&edt->pi, 0, sizeof(edt->pi));
edt->pi.pool = tmp;
}
epan_dissect_t*
epan_dissect_new(epan_t *session, const gboolean create_proto_tree, const gboolean proto_tree_visible)
{
epan_dissect_t *edt;
edt = g_new0(epan_dissect_t, 1);
epan_dissect_init(edt, session, create_proto_tree, proto_tree_visible);
return edt;
}
void
epan_dissect_fake_protocols(epan_dissect_t *edt, const gboolean fake_protocols)
{
if (edt)
proto_tree_set_fake_protocols(edt->tree, fake_protocols);
}
void
epan_dissect_run(epan_dissect_t *edt, int file_type_subtype,
wtap_rec *rec, tvbuff_t *tvb, frame_data *fd,
column_info *cinfo)
{
#ifdef HAVE_LUA
wslua_prime_dfilter(edt); /* done before entering wmem scope */
#endif
wmem_enter_packet_scope();
dissect_record(edt, file_type_subtype, rec, tvb, fd, cinfo);
/* free all memory allocated */
wmem_leave_packet_scope();
wtap_block_unref(rec->block);
rec->block = NULL;
}
void
epan_dissect_run_with_taps(epan_dissect_t *edt, int file_type_subtype,
wtap_rec *rec, tvbuff_t *tvb, frame_data *fd,
column_info *cinfo)
{
wmem_enter_packet_scope();
tap_queue_init(edt);
dissect_record(edt, file_type_subtype, rec, tvb, fd, cinfo);
tap_push_tapped_queue(edt);
/* free all memory allocated */
wmem_leave_packet_scope();
wtap_block_unref(rec->block);
rec->block = NULL;
}
void
epan_dissect_file_run(epan_dissect_t *edt, wtap_rec *rec,
tvbuff_t *tvb, frame_data *fd, column_info *cinfo)
{
#ifdef HAVE_LUA
wslua_prime_dfilter(edt); /* done before entering wmem scope */
#endif
wmem_enter_packet_scope();
dissect_file(edt, rec, tvb, fd, cinfo);
/* free all memory allocated */
wmem_leave_packet_scope();
wtap_block_unref(rec->block);
rec->block = NULL;
}
void
epan_dissect_file_run_with_taps(epan_dissect_t *edt, wtap_rec *rec,
tvbuff_t *tvb, frame_data *fd, column_info *cinfo)
{
wmem_enter_packet_scope();
tap_queue_init(edt);
dissect_file(edt, rec, tvb, fd, cinfo);
tap_push_tapped_queue(edt);
/* free all memory allocated */
wmem_leave_packet_scope();
wtap_block_unref(rec->block);
rec->block = NULL;
}
void
epan_dissect_cleanup(epan_dissect_t* edt)
{
ws_assert(edt);
g_slist_foreach(epan_plugins, epan_plugin_dissect_cleanup, edt);
g_slist_free(edt->pi.proto_data);
/* Free the data sources list. */
free_data_sources(&edt->pi);
if (edt->tvb) {
/* Free all tvb's chained from this tvb */
tvb_free_chain(edt->tvb);
}
if (edt->tree) {
proto_tree_free(edt->tree);
}
if (pinfo_pool_cache == NULL) {
wmem_free_all(edt->pi.pool);
pinfo_pool_cache = edt->pi.pool;
}
else {
wmem_destroy_allocator(edt->pi.pool);
}
}
void
epan_dissect_free(epan_dissect_t* edt)
{
epan_dissect_cleanup(edt);
g_free(edt);
}
void
epan_dissect_prime_with_dfilter(epan_dissect_t *edt, const dfilter_t* dfcode)
{
dfilter_prime_proto_tree(dfcode, edt->tree);
}
void
epan_dissect_prime_with_hfid(epan_dissect_t *edt, int hfid)
{
proto_tree_prime_with_hfid(edt->tree, hfid);
}
void
epan_dissect_prime_with_hfid_array(epan_dissect_t *edt, GArray *hfids)
{
guint i;
for (i = 0; i < hfids->len; i++) {
proto_tree_prime_with_hfid(edt->tree,
g_array_index(hfids, int, i));
}
}
/* ----------------------- */
const gchar *
epan_custom_set(epan_dissect_t *edt, GSList *field_ids,
gint occurrence,
gchar *result,
gchar *expr, const int size )
{
return proto_custom_set(edt->tree, field_ids, occurrence, result, expr, size);
}
void
epan_dissect_fill_in_columns(epan_dissect_t *edt, const gboolean fill_col_exprs, const gboolean fill_fd_colums)
{
col_custom_set_edt(edt, edt->pi.cinfo);
col_fill_in(&edt->pi, fill_col_exprs, fill_fd_colums);
}
gboolean
epan_dissect_packet_contains_field(epan_dissect_t* edt,
const char *field_name)
{
GPtrArray* array;
int field_id;
gboolean contains_field;
if (!edt || !edt->tree)
return FALSE;
field_id = proto_get_id_by_filter_name(field_name);
if (field_id < 0)
return FALSE;
array = proto_find_finfo(edt->tree, field_id);
contains_field = (array->len > 0) ? TRUE : FALSE;
g_ptr_array_free(array, TRUE);
return contains_field;
}
/*
* Get compile-time information for libraries used by libwireshark.
*/
void
epan_gather_compile_info(feature_list l)
{
gather_zlib_compile_info(l);
gather_pcre2_compile_info(l);
/* Lua */
#ifdef HAVE_LUA
#ifdef HAVE_LUA_UNICODE
with_feature(l, "%s", LUA_RELEASE" (with UfW patches)");
#else /* HAVE_LUA_UNICODE */
with_feature(l, "%s", LUA_RELEASE);
#endif /* HAVE_LUA_UNICODE */
#else /* HAVE_LUA */
without_feature(l, "Lua");
#endif /* HAVE_LUA */
/* GnuTLS */
#ifdef HAVE_LIBGNUTLS
#ifdef HAVE_GNUTLS_PKCS11
with_feature(l, "GnuTLS %s and PKCS #11 support", LIBGNUTLS_VERSION);
#else
with_feature(l, "GnuTLS %s", LIBGNUTLS_VERSION);
#endif /* HAVE_GNUTLS_PKCS11 */
#else
without_feature(l, "GnuTLS");
#endif /* HAVE_LIBGNUTLS */
/* Gcrypt */
with_feature(l, "Gcrypt %s", GCRYPT_VERSION);
/* Kerberos */
#if defined(HAVE_MIT_KERBEROS)
with_feature(l, "Kerberos (MIT)");
#elif defined(HAVE_HEIMDAL_KERBEROS)
with_feature(l, "Kerberos (Heimdal)");
#else
without_feature(l, "Kerberos");
#endif /* HAVE_KERBEROS */
/* MaxMindDB */
#ifdef HAVE_MAXMINDDB
with_feature(l, "MaxMind");
#else
without_feature(l, "MaxMind");
#endif /* HAVE_MAXMINDDB */
/* nghttp2 */
#ifdef HAVE_NGHTTP2
with_feature(l, "nghttp2 %s", NGHTTP2_VERSION);
#else
without_feature(l, "nghttp2");
#endif /* HAVE_NGHTTP2 */
/* brotli */
#ifdef HAVE_BROTLI
with_feature(l, "brotli");
#else
without_feature(l, "brotli");
#endif /* HAVE_BROTLI */
/* LZ4 */
#ifdef HAVE_LZ4
with_feature(l, "LZ4");
#else
without_feature(l, "LZ4");
#endif /* HAVE_LZ4 */
/* Zstandard */
#ifdef HAVE_ZSTD
with_feature(l, "Zstandard");
#else
without_feature(l, "Zstandard");
#endif /* HAVE_ZSTD */
/* Snappy */
#ifdef HAVE_SNAPPY
with_feature(l, "Snappy");
#else
without_feature(l, "Snappy");
#endif /* HAVE_SNAPPY */
/* libxml2 */
#ifdef HAVE_LIBXML2
with_feature(l, "libxml2 %s", LIBXML_DOTTED_VERSION);
#else
without_feature(l, "libxml2");
#endif /* HAVE_LIBXML2 */
/* libsmi */
#ifdef HAVE_LIBSMI
with_feature(l, "libsmi %s", SMI_VERSION_STRING);
#else
without_feature(l, "libsmi");
#endif /* HAVE_LIBSMI */
}
/*
* Get runtime information for libraries used by libwireshark.
*/
void
epan_gather_runtime_info(feature_list l)
{
gather_zlib_runtime_info(l);
gather_pcre2_runtime_info(l);
/* c-ares */
with_feature(l, "c-ares %s", ares_version(NULL));
/* GnuTLS */
#ifdef HAVE_LIBGNUTLS
with_feature(l, "GnuTLS %s", gnutls_check_version(NULL));
#endif /* HAVE_LIBGNUTLS */
/* Gcrypt */
with_feature(l, "Gcrypt %s", gcry_check_version(NULL));
/* nghttp2 */
#if NGHTTP2_VERSION_AGE >= 1
nghttp2_info *nghttp2_ptr = nghttp2_version(0);
with_feature(l, "nghttp2 %s", nghttp2_ptr->version_str);
#endif /* NGHTTP2_VERSION_AGE */
/* brotli */
#ifdef HAVE_BROTLI
with_feature(l, "brotli %d.%d.%d", BrotliDecoderVersion() >> 24,
(BrotliDecoderVersion() >> 12) & 0xFFF, BrotliDecoderVersion() & 0xFFF);
#endif
/* LZ4 */
#if LZ4_VERSION_NUMBER >= 10703
with_feature(l, "LZ4 %s", LZ4_versionString());
#endif /* LZ4_VERSION_NUMBER */
/* Zstandard */
#if ZSTD_VERSION_NUMBER >= 10300
with_feature(l, "Zstandard %s", ZSTD_versionString());
#endif /* ZSTD_VERSION_NUMBER */
/* libsmi */
#ifdef HAVE_SMI_VERSION_STRING
with_feature(l, "libsmi %s", smi_version_string);
#endif /* HAVE_SMI_VERSION_STRING */
}
/*
* Editor modelines - https://www.wireshark.org/tools/modelines.html
*
* Local variables:
* c-basic-offset: 8
* tab-width: 8
* indent-tabs-mode: t
* End:
*
* vi: set shiftwidth=8 tabstop=8 noexpandtab:
* :indentSize=8:tabSize=8:noTabs=false:
*/
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