* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <config.h>
#include <errno.h>
-#ifdef HAVE_WINSOCK2_H
+#ifdef _WIN32
# include <winsock2.h>
#endif
#include <glib.h>
#include <epan/exceptions.h>
-#include <epan/epan-int.h>
#include <epan/epan.h>
#include <wsutil/clopts_common.h>
#include <wsutil/file_util.h>
#include <wsutil/privileges.h>
#include <wsutil/report_message.h>
-#include <ws_version_info.h>
+#include <version_info.h>
#include <wiretap/wtap_opttypes.h>
#include <wiretap/pcapng.h>
#ifdef HAVE_LIBPCAP
#include "ui/capture_ui_utils.h"
#endif
+#include "ui/taps.h"
#include "ui/util.h"
-#include "ui/ui_util.h"
+#include "ui/ws_ui_util.h"
#include "ui/decode_as_utils.h"
#include "ui/filter_files.h"
#include "ui/cli/tshark-tap.h"
#if defined(HAVE_LIBSMI)
#include "epan/oids.h"
#endif
-#if defined(HAVE_GEOIP)
-#include "epan/geoip_db.h"
-#endif
-#include "register.h"
+#include "epan/maxmind_db.h"
#include <epan/epan_dissect.h>
#include <epan/tap.h>
#include <epan/stat_tap_ui.h>
#include "caputils/capture_ifinfo.h"
#ifdef _WIN32
#include "caputils/capture-wpcap.h"
-#include <wsutil/os_version_info.h>
#include <wsutil/unicode-utils.h>
#endif /* _WIN32 */
#include <capchild/capture_session.h>
#include <wsutil/str_util.h>
#include <wsutil/utf8_entities.h>
-#ifdef HAVE_EXTCAP
#include "extcap.h"
-#endif
#ifdef HAVE_PLUGINS
#include <wsutil/plugins.h>
*/
#define LONGOPT_COLOR (65536+1000)
#define LONGOPT_NO_DUPLICATE_KEYS (65536+1001)
+#ifdef HAVE_JSONGLIB
+#define LONGOPT_ELASTIC_MAPPING_FILTER (65536+1002)
+#endif
#if 0
#define tshark_debug(...) g_warning(__VA_ARGS__)
#define tshark_debug(...)
#endif
+capture_file cfile;
+
static guint32 cum_bytes;
-static const frame_data *ref;
static frame_data ref_frame;
-static frame_data *prev_dis;
static frame_data prev_dis_frame;
-static frame_data *prev_cap;
static frame_data prev_cap_frame;
static gboolean perform_two_pass_analysis;
static output_action_e output_action;
static gboolean do_dissection; /* TRUE if we have to dissect each packet */
static gboolean print_packet_info; /* TRUE if we're to print packet information */
-static gint print_summary = -1; /* TRUE if we're to print packet summary information */
+static gboolean print_summary; /* TRUE if we're to print packet summary information */
static gboolean print_details; /* TRUE if we're to print packet details information */
static gboolean print_hex; /* TRUE if we're to print hex/ascci information */
static gboolean line_buffered;
/* The line separator used between packets, changeable via the -S option */
static const char *separator = "";
+static gboolean prefs_loaded = FALSE;
+
#ifdef HAVE_LIBPCAP
/*
* TRUE if we're to print packet counts to keep track of captured packets.
static void reset_epan_mem(capture_file *cf, epan_dissect_t *edt, gboolean tree, gboolean visual);
static gboolean process_cap_file(capture_file *, char *, int, gboolean, int, gint64);
static gboolean process_packet_single_pass(capture_file *cf,
- epan_dissect_t *edt, gint64 offset, struct wtap_pkthdr *whdr,
+ epan_dissect_t *edt, gint64 offset, wtap_rec *rec,
const guchar *pd, guint tap_flags);
static void show_print_file_io_error(int err);
static gboolean write_preamble(capture_file *cf);
static void write_failure_message(const char *filename, int err);
static void failure_message_cont(const char *msg_format, va_list ap);
-capture_file cfile;
-
static GHashTable *output_only_tables = NULL;
struct string_elem {
}
static void
-string_elem_print(gpointer data, gpointer not_used _U_)
+string_elem_print(gpointer data)
{
fprintf(stderr, " %s - %s\n",
((struct string_elem *)data)->sstr,
list = g_slist_insert_sorted(list, &captypes[i], string_compare);
}
}
- g_slist_foreach(list, string_elem_print, NULL);
- g_slist_free(list);
+ g_slist_free_full(list, string_elem_print);
g_free(captypes);
}
captypes[i].lstr = (open_routines[i].type == OPEN_INFO_MAGIC) ? magic : heuristic;
list = g_slist_insert_sorted(list, &captypes[i], string_compare);
}
- g_slist_foreach(list, string_elem_print, NULL);
- g_slist_free(list);
+ g_slist_free_full(list, string_elem_print);
g_free(captypes);
}
fprintf(output, " -Y <display filter> packet displaY filter in Wireshark display filter\n");
fprintf(output, " syntax\n");
fprintf(output, " -n disable all name resolutions (def: all enabled)\n");
- fprintf(output, " -N <name resolve flags> enable specific name resolution(s): \"mnNtCd\"\n");
+ fprintf(output, " -N <name resolve flags> enable specific name resolution(s): \"mnNtdv\"\n");
fprintf(output, " -d %s ...\n", DECODE_AS_ARG_TEMPLATE);
fprintf(output, " \"Decode As\", see the man page for details\n");
fprintf(output, " Example: tcp.port==8888,http\n");
fprintf(output, " (Note that attributes are nonstandard)\n");
fprintf(output, " --no-duplicate-keys If -T json is specified, merge duplicate keys in an object\n");
fprintf(output, " into a single key with as value a json array containing all\n");
- fprintf(output, " values");
+ fprintf(output, " values\n");
+#ifdef HAVE_JSONGLIB
+ fprintf(output, " --elastic-mapping-filter <protocols> If -G elastic-mapping is specified, put only the\n");
+ fprintf(output, " specified protocols within the mapping file\n");
+#endif
fprintf(output, "\n");
fprintf(output, "Miscellaneous:\n");
fprintf(output, " -K <keytab> keytab file to use for kerberos decryption\n");
fprintf(output, " -G [report] dump one of several available reports and exit\n");
fprintf(output, " default report=\"fields\"\n");
- fprintf(output, " use \"-G ?\" for more help\n");
+ fprintf(output, " use \"-G help\" for more help\n");
#ifdef __linux__
fprintf(output, "\n");
- fprintf(output, "WARNING: dumpcap will enable kernel BPF JIT compiler if available.\n");
- fprintf(output, "You might want to reset it\n");
- fprintf(output, "By doing \"echo 0 > /proc/sys/net/core/bpf_jit_enable\"\n");
- fprintf(output, "\n");
+ fprintf(output, "Dumpcap can benefit from an enabled BPF JIT compiler if available.\n");
+ fprintf(output, "You might want to enable it by executing:\n");
+ fprintf(output, " \"echo 1 > /proc/sys/net/core/bpf_jit_enable\"\n");
+ fprintf(output, "Note that this can make your system less secure!\n");
#endif
}
fprintf(output, " -G column-formats dump column format codes and exit\n");
fprintf(output, " -G decodes dump \"layer type\"/\"decode as\" associations and exit\n");
fprintf(output, " -G dissector-tables dump dissector table names, types, and properties\n");
+#ifdef HAVE_JSONGLIB
+ fprintf(output, " -G elastic-mapping dump ElasticSearch mapping file\n");
+#endif
fprintf(output, " -G fieldcount dump count of header fields and exit\n");
fprintf(output, " -G fields dump fields glossary and exit\n");
fprintf(output, " -G ftypes dump field type basic and descriptive names\n");
{
/* ignore log message, if log_level isn't interesting based
upon the console log preferences.
- If the preferences haven't been loaded loaded yet, display the
+ If the preferences haven't been loaded yet, display the
message anyway.
The default console_log_level preference value is such that only
ERROR and CRITICAL level messages so the current code is a behavioral
change. The current behavior is the same as in Wireshark.
*/
- if ((log_level & G_LOG_LEVEL_MASK & prefs.console_log_level) == 0 &&
- prefs.console_log_level != 0) {
+ if (prefs_loaded && (log_level & G_LOG_LEVEL_MASK & prefs.console_log_level) == 0) {
return;
}
{
const char *constpath;
char *path;
-#if defined(HAVE_LIBSMI) || defined(HAVE_GEOIP) || defined(HAVE_EXTCAP)
gint i;
gchar **resultArray;
-#endif
/* "file open" */
printf("%-21s\t%s\n", "Global Lua Plugins:", get_plugins_dir());
#endif
-#ifdef HAVE_EXTCAP
/* Extcap */
constpath = get_extcap_dir();
printf("%-21s\t%s\n", "Extcap path:", g_strstrip(resultArray[i]));
g_strfreev(resultArray);
-#endif
-#ifdef HAVE_GEOIP
- /* GeoIP */
- path = geoip_db_get_paths();
+ /* MaxMindDB */
+ path = maxmind_db_get_paths();
resultArray = g_strsplit(path, G_SEARCHPATH_SEPARATOR_S, 10);
for(i = 0; resultArray[i]; i++)
- printf("%-21s\t%s\n", "GeoIP path:", g_strstrip(resultArray[i]));
+ printf("%-21s\t%s\n", "MaxMind database path:", g_strstrip(resultArray[i]));
g_strfreev(resultArray);
g_free(path);
-#endif
#ifdef HAVE_LIBSMI
/* SMI MIBs/PIBs */
path = oid_get_default_mib_path();
- resultArray = g_strsplit(path, G_SEARCHPATH_SEPARATOR_S, 10);
+
+ resultArray = g_strsplit(path, G_SEARCHPATH_SEPARATOR_S, 20);
for(i = 0; resultArray[i]; i++)
printf("%-21s\t%s\n", "MIB/PIB path:", g_strstrip(resultArray[i]));
}
-int
-main(int argc, char *argv[])
+static gboolean
+must_do_dissection(dfilter_t *rfcode, dfilter_t *dfcode,
+ gchar *volatile pdu_export_arg)
+{
+ /* We have to dissect each packet if:
+
+ we're printing information about each packet;
+
+ we're using a read filter on the packets;
+
+ we're using a display filter on the packets;
+
+ we're exporting PDUs;
+
+ we're using any taps that need dissection. */
+ return print_packet_info || rfcode || dfcode || pdu_export_arg ||
+ tap_listeners_require_dissection() || dissect_color;
+}
+
+static int
+real_main(int argc, char *argv[])
{
GString *comp_info_str;
GString *runtime_info_str;
{"version", no_argument, NULL, 'v'},
LONGOPT_CAPTURE_COMMON
LONGOPT_DISSECT_COMMON
+ {"print", no_argument, NULL, 'P'},
{"export-objects", required_argument, NULL, LONGOPT_EXPORT_OBJECTS},
{"color", no_argument, NULL, LONGOPT_COLOR},
{"no-duplicate-keys", no_argument, NULL, LONGOPT_NO_DUPLICATE_KEYS},
+#ifdef HAVE_JSONGLIB
+ {"elastic-mapping-filter", required_argument, NULL, LONGOPT_ELASTIC_MAPPING_FILTER},
+#endif
{0, 0, 0, 0 }
};
gboolean arg_error = FALSE;
int log_flags;
gchar *output_only = NULL;
gchar *volatile pdu_export_arg = NULL;
- const char *volatile exp_pdu_filename = NULL;
+ char *volatile exp_pdu_filename = NULL;
exp_pdu_t exp_pdu_tap_data;
+#ifdef HAVE_JSONGLIB
+ const gchar* elastic_mapping_filter = NULL;
+#endif
/*
* The leading + ensures that getopt_long() does not permute the argv[]
cmdarg_err_init(failure_warning_message, failure_message_cont);
#ifdef _WIN32
- arg_list_utf_16to8(argc, argv);
create_app_running_mutex();
-#if !GLIB_CHECK_VERSION(2,31,0)
- g_thread_init(NULL);
-#endif
#endif /* _WIN32 */
/*
* Attempt to get the pathname of the directory containing the
* executable file.
*/
- init_progfile_dir_error = init_progfile_dir(argv[0], main);
+ init_progfile_dir_error = init_progfile_dir(argv[0]);
if (init_progfile_dir_error != NULL) {
fprintf(stderr,
"tshark: Can't get pathname of directory containing the tshark program: %s.\n"
#ifdef HAVE_LIBPCAP
/* Load wpcap if possible. Do this before collecting the run-time version information */
load_wpcap();
-
- /* Warn the user if npf.sys isn't loaded. */
- if (!npf_sys_is_running() && get_windows_major_version() >= 6) {
- fprintf(stderr, "The NPF driver isn't running. You may have trouble "
- "capturing or\nlisting interfaces.\n");
- }
#endif /* HAVE_LIBPCAP */
#endif /* _WIN32 */
case 'X':
ex_opt_add(optarg);
break;
+#ifdef HAVE_JSONGLIB
+ case LONGOPT_ELASTIC_MAPPING_FILTER:
+ elastic_mapping_filter = optarg;
+ break;
+#endif
default:
break;
}
}
- /*
- * Print packet summary information is the default, unless either -V or -x
- * were specified and -P was not. Note that this is new behavior, which
- * allows for the possibility of printing only hex/ascii output without
- * necessarily requiring that either the summary or details be printed too.
- */
- if (print_summary == -1)
- print_summary = (print_details || print_hex) ? FALSE : TRUE;
-
/** Send All g_log messages to our own handler **/
log_flags =
timestamp_set_precision(TS_PREC_AUTO);
timestamp_set_seconds_type(TS_SECONDS_DEFAULT);
- wtap_init();
-
-#ifdef HAVE_PLUGINS
- /* Register all the plugin types we have. */
- epan_register_plugin_types(); /* Types known to libwireshark */
-
- /* Scan for plugins. This does *not* call their registration routines;
- that's done later. */
- scan_plugins(REPORT_LOAD_FAILURE);
-
- /* Register all libwiretap plugin modules. */
- register_all_wiretap_modules();
-#endif
+ wtap_init(TRUE);
/* Register all dissectors; we must do this before checking for the
"-G" flag, as the "-G" flag dumps information registered by the
dissectors, and we must do it before we read the preferences, in
case any dissectors register preferences. */
- if (!epan_init(register_all_protocols, register_all_protocol_handoffs, NULL,
- NULL)) {
+ if (!epan_init(NULL, NULL, TRUE)) {
exit_status = INIT_FAILED;
goto clean_exit;
}
#ifdef HAVE_PLUGINS
register_all_plugin_tap_listeners();
#endif
-#ifdef HAVE_EXTCAP
extcap_register_preferences();
-#endif
- register_all_tap_listeners();
+ /* Register all tap listeners. */
+ for (tap_reg_t *t = tap_reg_listener; t->cb_func != NULL; t++) {
+ t->cb_func();
+ }
conversation_table_set_gui_info(init_iousers);
hostlist_table_set_gui_info(init_hostlists);
srt_table_iterate_tables(register_srt_tables, NULL);
rtd_table_iterate_tables(register_rtd_tables, NULL);
- new_stat_tap_iterate_tables(register_simple_stat_tables, NULL);
+ stat_tap_iterate_tables(register_simple_stat_tables, NULL);
/* If invoked with the "-G" flag, we dump out information based on
the argument to the "-G" flag; if no argument is specified,
write_prefs(NULL);
else if (strcmp(argv[2], "dissector-tables") == 0)
dissector_dump_dissector_tables();
+#ifdef HAVE_JSONGLIB
+ else if (strcmp(argv[2], "elastic-mapping") == 0)
+ proto_registrar_dump_elastic(elastic_mapping_filter);
+#endif
else if (strcmp(argv[2], "fieldcount") == 0) {
/* return value for the test suite */
exit_status = proto_registrar_dump_fieldcount();
goto clean_exit;
} else if (strcmp(argv[2], "fields") == 0)
proto_registrar_dump_fields();
- else if (strcmp(argv[2], "folders") == 0)
+ else if (strcmp(argv[2], "folders") == 0) {
+ epan_load_settings();
about_folders();
- else if (strcmp(argv[2], "ftypes") == 0)
+ } else if (strcmp(argv[2], "ftypes") == 0)
proto_registrar_dump_ftypes();
else if (strcmp(argv[2], "heuristic-decodes") == 0)
dissector_dump_heur_decodes();
proto_registrar_dump_protocols();
else if (strcmp(argv[2], "values") == 0)
proto_registrar_dump_values();
+ else if (strcmp(argv[2], "help") == 0)
+ glossary_option_help();
+ /* These are supported only for backwards compatibility and may or may not work
+ * for a given user in a given directory on a given operating system with a given
+ * command-line interpreter.
+ */
else if (strcmp(argv[2], "?") == 0)
glossary_option_help();
else if (strcmp(argv[2], "-?") == 0)
glossary_option_help();
else {
- cmdarg_err("Invalid \"%s\" option for -G flag, enter -G ? for more help.", argv[2]);
+ cmdarg_err("Invalid \"%s\" option for -G flag, enter -G help for more help.", argv[2]);
exit_status = INVALID_OPTION;
goto clean_exit;
}
/* Load libwireshark settings from the current profile. */
prefs_p = epan_load_settings();
+ prefs_loaded = TRUE;
read_filter_list(CFILTER_LIST);
* Output file name, if we're reading a file and writing to another
* file.
*/
- output_file_name = optarg;
+ output_file_name = g_strdup(optarg);
} else {
capture_option_specified = TRUE;
arg_error = TRUE;
print_summary = FALSE; /* Don't allow summary */
} else if (strcmp(optarg, "ek") == 0) {
output_action = WRITE_EK;
- print_details = TRUE; /* Need details */
- print_summary = FALSE; /* Don't allow summary */
+ if (!print_summary)
+ print_details = TRUE;
} else if (strcmp(optarg, "jsonraw") == 0) {
output_action = WRITE_JSON_RAW;
print_details = TRUE; /* Need details */
* $ ./tools/valgrind-wireshark -n
* much more useful. */
epan_cleanup();
-#ifdef HAVE_EXTCAP
extcap_cleanup();
-#endif
exit_status = EXIT_SUCCESS;
goto clean_exit;
case 'O': /* Only output these protocols */
}
}
+ /*
+ * Print packet summary information is the default if neither -V or -x
+ * were specified. Note that this is new behavior, which allows for the
+ * possibility of printing only hex/ascii output without necessarily
+ * requiring that either the summary or details be printed too.
+ */
+ if (!print_summary && !print_details && !print_hex)
+ print_summary = TRUE;
+
if (no_duplicate_keys && output_action != WRITE_JSON && output_action != WRITE_JSON_RAW) {
cmdarg_err("--no-duplicate-keys can only be used with \"-T json\" and \"-T jsonraw\"");
exit_status = INVALID_OPTION;
if (global_capture_opts.saving_to_file) {
/* They specified a "-w" flag, so we'll be saving to a capture file. */
- /* When capturing, we only support writing pcap or pcap-ng format. */
+ /* When capturing, we only support writing pcap or pcapng format. */
if (out_file_type != WTAP_FILE_TYPE_SUBTYPE_PCAP &&
out_file_type != WTAP_FILE_TYPE_SUBTYPE_PCAPNG) {
cmdarg_err("Live captures can only be saved in pcap or pcapng format.");
line that their preferences have changed. */
prefs_apply_all();
- /* At this point MATE will have registered its field array so we can
- have a tap filter with one of MATE's late-registered fields as part
- of the filter. We can now process all the "-z" arguments. */
- start_requested_stats();
-
/* We can also enable specified taps for export object */
start_exportobjects();
cmdarg_err("%s", err_msg);
g_free(err_msg);
epan_cleanup();
-#ifdef HAVE_EXTCAP
extcap_cleanup();
-#endif
#ifdef HAVE_PCAP_OPEN_DEAD
{
pcap_t *pc;
cmdarg_err("%s", err_msg);
g_free(err_msg);
epan_cleanup();
-#ifdef HAVE_EXTCAP
extcap_cleanup();
-#endif
#ifdef HAVE_PCAP_OPEN_DEAD
{
pcap_t *pc;
goto clean_exit;
}
- exp_fd = ws_open(exp_pdu_filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644);
- if (exp_fd == -1) {
+ if (strcmp(exp_pdu_filename, "-") == 0) {
+ /* Write to the standard output. */
+ exp_fd = 1;
+ } else {
+ exp_fd = ws_open(exp_pdu_filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644);
+ if (exp_fd == -1) {
cmdarg_err("%s: %s", exp_pdu_filename, file_open_error_message(errno, TRUE));
exit_status = INVALID_FILE;
goto clean_exit;
+ }
}
/* Activate the export PDU tap */
}
}
- /* We have to dissect each packet if:
-
- we're printing information about each packet;
-
- we're using a read filter on the packets;
-
- we're using a display filter on the packets;
-
- we're exporting PDUs;
-
- we're using any taps that need dissection. */
- do_dissection = print_packet_info || rfcode || dfcode || pdu_export_arg ||
- tap_listeners_require_dissection() || dissect_color;
tshark_debug("tshark: do_dissection = %s", do_dissection ? "TRUE" : "FALSE");
if (cf_name) {
*/
if (cf_open(&cfile, cf_name, in_file_type, FALSE, &err) != CF_OK) {
epan_cleanup();
-#ifdef HAVE_EXTCAP
extcap_cleanup();
-#endif
exit_status = INVALID_FILE;
goto clean_exit;
}
+ /* Start statistics taps; we do so after successfully opening the
+ capture file, so we know we have something to compute stats
+ on, and after registering all dissectors, so that MATE will
+ have registered its field array so we can have a tap filter
+ with one of MATE's late-registered fields as part of the
+ filter. */
+ start_requested_stats();
+
+ /* Do we need to do dissection of packets? That depends on, among
+ other things, what taps are listening, so determine that after
+ starting the statistics taps. */
+ do_dissection = must_do_dissection(rfcode, dfcode, pdu_export_arg);
+
/* Process the packets in the file */
tshark_debug("tshark: invoking process_cap_file() to process the packets");
TRY {
exit_status = 2;
}
g_free(pdu_export_arg);
+ g_free(exp_pdu_filename);
}
} else {
tshark_debug("tshark: no capture file specified");
or get a list of link-layer types for a live capture device;
do we have support for live captures? */
#ifdef HAVE_LIBPCAP
+#ifdef _WIN32
+ /* Warn the user if npf.sys isn't loaded. */
+ if (!npf_sys_is_running()) {
+ fprintf(stderr, "The NPF driver isn't running. You may have trouble "
+ "capturing or\nlisting interfaces.\n");
+ }
+#endif /* _WIN32 */
+
/* if no interface was specified, pick a default */
exit_status = capture_opts_default_iface_if_necessary(&global_capture_opts,
((prefs_p->capture_device) && (*prefs_p->capture_device != '\0')) ? get_if_name(prefs_p->capture_device) : NULL);
}
tshark_debug("tshark: performing live capture");
+
+ /* Start statistics taps; we should only do so after the capture
+ started successfully, so we know we have something to compute
+ stats, but we currently don't check for that - see below.
+
+ We do so after registering all dissectors, so that MATE will
+ have registered its field array so we can have a tap filter
+ with one of MATE's late-registered fields as part of the
+ filter. */
+ start_requested_stats();
+
+ /* Do we need to do dissection of packets? That depends on, among
+ other things, what taps are listening, so determine that after
+ starting the statistics taps. */
+ do_dissection = must_do_dissection(rfcode, dfcode, pdu_export_arg);
+
/*
* XXX - this returns FALSE if an error occurred, but it also
* returns FALSE if the capture stops because a time limit
#endif
}
- g_free(cf_name);
-
- if (cfile.frames != NULL) {
- free_frame_data_sequence(cfile.frames);
- cfile.frames = NULL;
+ if (cfile.provider.frames != NULL) {
+ free_frame_data_sequence(cfile.provider.frames);
+ cfile.provider.frames = NULL;
}
draw_tap_listeners(TRUE);
+ /* Memory cleanup */
+ reset_tap_listeners();
funnel_dump_all_text_windows();
epan_free(cfile.epan);
epan_cleanup();
-#ifdef HAVE_EXTCAP
extcap_cleanup();
-#endif
output_fields_free(output_fields);
output_fields = NULL;
clean_exit:
+ g_free(cf_name);
destroy_print_stream(print_stream);
#ifdef HAVE_LIBPCAP
capture_opts_cleanup(&global_capture_opts);
+#else
+ g_free(output_file_name);
#endif
col_cleanup(&cfile.cinfo);
free_filter_lists();
wtap_cleanup();
free_progdirs();
-#ifdef HAVE_PLUGINS
- plugins_cleanup();
-#endif
cf_close(&cfile);
+ dfilter_free(dfcode);
return exit_status;
}
+#ifdef _WIN32
+int
+wmain(int argc, wchar_t *wc_argv[])
+{
+ char **argv;
+
+ argv = arg_list_utf_16to8(argc, wc_argv);
+ return real_main(argc, argv);
+}
+#else
+int
+main(int argc, char *argv[])
+{
+ return real_main(argc, argv);
+}
+#endif
+
/*#define USE_BROKEN_G_MAIN_LOOP*/
#ifdef USE_BROKEN_G_MAIN_LOOP
pipe_input.input_cb = input_cb;
#ifdef _WIN32
-#if GLIB_CHECK_VERSION(2,31,0)
pipe_input.callback_running = g_malloc(sizeof(GMutex));
g_mutex_init(pipe_input.callback_running);
-#else
- pipe_input.callback_running = g_mutex_new();
-#endif
/* Tricky to use pipes in win9x, as no concept of wait. NT can
do this but that doesn't cover all win32 platforms. GTK can do
this but doesn't seem to work over processes. Attempt to do
}
static const nstime_t *
-tshark_get_frame_ts(void *data, guint32 frame_num)
+tshark_get_frame_ts(struct packet_provider_data *prov, guint32 frame_num)
{
- capture_file *cf = (capture_file *) data;
-
- if (ref && ref->num == frame_num)
- return &ref->abs_ts;
+ if (prov->ref && prov->ref->num == frame_num)
+ return &prov->ref->abs_ts;
- if (prev_dis && prev_dis->num == frame_num)
- return &prev_dis->abs_ts;
+ if (prov->prev_dis && prov->prev_dis->num == frame_num)
+ return &prov->prev_dis->abs_ts;
- if (prev_cap && prev_cap->num == frame_num)
- return &prev_cap->abs_ts;
+ if (prov->prev_cap && prov->prev_cap->num == frame_num)
+ return &prov->prev_cap->abs_ts;
- if (cf->frames) {
- frame_data *fd = frame_data_sequence_find(cf->frames, frame_num);
+ if (prov->frames) {
+ frame_data *fd = frame_data_sequence_find(prov->frames, frame_num);
return (fd) ? &fd->abs_ts : NULL;
}
static epan_t *
tshark_epan_new(capture_file *cf)
{
- epan_t *epan = epan_new();
-
- epan->data = cf;
- epan->get_frame_ts = tshark_get_frame_ts;
- epan->get_interface_name = cap_file_get_interface_name;
- epan->get_interface_description = cap_file_get_interface_description;
- epan->get_user_comment = NULL;
+ static const struct packet_provider_funcs funcs = {
+ tshark_get_frame_ts,
+ cap_file_provider_get_interface_name,
+ cap_file_provider_get_interface_description,
+ NULL,
+ };
- return epan;
+ return epan_new(&cf->provider, &funcs);
}
#ifdef HAVE_LIBPCAP
if (!ret)
return FALSE;
+ /*
+ * Force synchronous resolution of IP addresses; we're doing only
+ * one pass, so we can't do it in the background and fix up past
+ * dissections.
+ */
+ set_resolution_synchrony(TRUE);
+
/* the actual capture loop
*
* XXX - glib doesn't seem to provide any event based loop handling.
/* we start a new capture file, close the old one (if we had one before) */
if (cf->state != FILE_CLOSED) {
- if (cf->wth != NULL) {
- wtap_close(cf->wth);
- cf->wth = NULL;
+ if (cf->provider.wth != NULL) {
+ wtap_close(cf->provider.wth);
+ cf->provider.wth = NULL;
}
cf->state = FILE_CLOSED;
}
("packet_details" is true). */
edt = epan_dissect_new(cf->epan, create_proto_tree, print_packet_info && print_details);
- while (to_read-- && cf->wth) {
- wtap_cleareof(cf->wth);
- ret = wtap_read(cf->wth, &err, &err_info, &data_offset);
+ while (to_read-- && cf->provider.wth) {
+ wtap_cleareof(cf->provider.wth);
+ ret = wtap_read(cf->provider.wth, &err, &err_info, &data_offset);
reset_epan_mem(cf, edt, create_proto_tree, print_packet_info && print_details);
if (ret == FALSE) {
/* read from file failed, tell the capture child to stop */
sync_pipe_stop(cap_session);
- wtap_close(cf->wth);
- cf->wth = NULL;
+ wtap_close(cf->provider.wth);
+ cf->provider.wth = NULL;
} else {
ret = process_packet_single_pass(cf, edt, data_offset,
- wtap_phdr(cf->wth),
- wtap_buf_ptr(cf->wth), tap_flags);
+ wtap_get_rec(cf->provider.wth),
+ wtap_get_buf_ptr(cf->provider.wth), tap_flags);
}
if (ret != FALSE) {
/* packet successfully read and gone through the "Read Filter" */
report_counts();
- if (cf != NULL && cf->wth != NULL) {
- wtap_close(cf->wth);
+ if (cf != NULL && cf->provider.wth != NULL) {
+ wtap_close(cf->provider.wth);
if (cf->is_tempfile) {
ws_unlink(cf->filename);
}
static gboolean
process_packet_first_pass(capture_file *cf, epan_dissect_t *edt,
- gint64 offset, struct wtap_pkthdr *whdr,
+ gint64 offset, wtap_rec *rec,
const guchar *pd)
{
frame_data fdlocal;
that all packets can be marked as 'passed'. */
passed = TRUE;
- frame_data_init(&fdlocal, framenum, whdr, offset, cum_bytes);
+ frame_data_init(&fdlocal, framenum, rec, offset, cum_bytes);
/* If we're going to run a read filter or a display filter, set up to
do a dissection and do so. (This is the first pass of two passes
from the dissection or running taps on the packet; if we're doing
any of that, we'll do it in the second pass.) */
if (edt) {
- if (gbl_resolv_flags.mac_name || gbl_resolv_flags.network_name ||
- gbl_resolv_flags.transport_name)
- /* Grab any resolved addresses */
- host_name_lookup_process();
-
/* If we're running a read filter, prime the epan_dissect_t with that
filter. */
if (cf->rfcode)
prime_epan_dissect_with_postdissector_wanted_hfids(edt);
frame_data_set_before_dissect(&fdlocal, &cf->elapsed_time,
- &ref, prev_dis);
- if (ref == &fdlocal) {
+ &cf->provider.ref, cf->provider.prev_dis);
+ if (cf->provider.ref == &fdlocal) {
ref_frame = fdlocal;
- ref = &ref_frame;
+ cf->provider.ref = &ref_frame;
}
- epan_dissect_run(edt, cf->cd_t, whdr, frame_tvbuff_new(&fdlocal, pd), &fdlocal, NULL);
+ epan_dissect_run(edt, cf->cd_t, rec,
+ frame_tvbuff_new(&cf->provider, &fdlocal, pd),
+ &fdlocal, NULL);
/* Run the read filter if we have one. */
if (cf->rfcode)
if (passed) {
frame_data_set_after_dissect(&fdlocal, &cum_bytes);
- prev_cap = prev_dis = frame_data_sequence_add(cf->frames, &fdlocal);
+ cf->provider.prev_cap = cf->provider.prev_dis = frame_data_sequence_add(cf->provider.frames, &fdlocal);
/* If we're not doing dissection then there won't be any dependent frames.
* More importantly, edt.pi.dependent_frames won't be initialized because
*/
if (edt && cf->dfcode) {
if (dfilter_apply_edt(cf->dfcode, edt)) {
- g_slist_foreach(edt->pi.dependent_frames, find_and_mark_frame_depended_upon, cf->frames);
+ g_slist_foreach(edt->pi.dependent_frames, find_and_mark_frame_depended_upon, cf->provider.frames);
}
}
static gboolean
process_packet_second_pass(capture_file *cf, epan_dissect_t *edt,
- frame_data *fdata, struct wtap_pkthdr *phdr,
+ frame_data *fdata, wtap_rec *rec,
Buffer *buf, guint tap_flags)
{
column_info *cinfo;
passes over the packets; that's the pass where we print
packet information or run taps.) */
if (edt) {
- if (gbl_resolv_flags.mac_name || gbl_resolv_flags.network_name ||
- gbl_resolv_flags.transport_name)
- /* Grab any resolved addresses */
- host_name_lookup_process();
-
/* If we're running a display filter, prime the epan_dissect_t with that
filter. */
if (cf->dfcode)
cinfo = NULL;
frame_data_set_before_dissect(fdata, &cf->elapsed_time,
- &ref, prev_dis);
- if (ref == fdata) {
+ &cf->provider.ref, cf->provider.prev_dis);
+ if (cf->provider.ref == fdata) {
ref_frame = *fdata;
- ref = &ref_frame;
+ cf->provider.ref = &ref_frame;
}
if (dissect_color) {
fdata->flags.need_colorize = 1;
}
- epan_dissect_run_with_taps(edt, cf->cd_t, phdr, frame_tvbuff_new_buffer(fdata, buf), fdata, cinfo);
+ epan_dissect_run_with_taps(edt, cf->cd_t, rec,
+ frame_tvbuff_new_buffer(&cf->provider, fdata, buf),
+ fdata, cinfo);
/* Run the read/display filter if we have one. */
if (cf->dfcode)
exit(2);
}
}
- prev_dis = fdata;
+ cf->provider.prev_dis = fdata;
}
- prev_cap = fdata;
+ cf->provider.prev_cap = fdata;
if (edt) {
epan_dissect_reset(edt);
GArray *shb_hdrs = NULL;
wtapng_iface_descriptions_t *idb_inf = NULL;
GArray *nrb_hdrs = NULL;
- struct wtap_pkthdr phdr;
+ wtap_rec rec;
Buffer buf;
epan_dissect_t *edt = NULL;
char *shb_user_appl;
- wtap_phdr_init(&phdr);
+ wtap_rec_init(&rec);
- idb_inf = wtap_file_get_idb_info(cf->wth);
+ idb_inf = wtap_file_get_idb_info(cf->provider.wth);
#ifdef PCAP_NG_DEFAULT
if (idb_inf->interface_data->len > 1) {
linktype = WTAP_ENCAP_PER_PACKET;
} else {
- linktype = wtap_file_encap(cf->wth);
+ linktype = wtap_file_encap(cf->provider.wth);
}
#else
- linktype = wtap_file_encap(cf->wth);
+ linktype = wtap_file_encap(cf->provider.wth);
#endif
if (save_file != NULL) {
/* Set up to write to the capture file. */
- snapshot_length = wtap_snapshot_length(cf->wth);
+ snapshot_length = wtap_snapshot_length(cf->provider.wth);
if (snapshot_length == 0) {
/* Snapshot length of input file not known. */
snapshot_length = WTAP_MAX_PACKET_SIZE_STANDARD;
}
tshark_debug("tshark: snapshot_length = %d", snapshot_length);
- shb_hdrs = wtap_file_get_shb_for_new_file(cf->wth);
- nrb_hdrs = wtap_file_get_nrb_for_new_file(cf->wth);
+ shb_hdrs = wtap_file_get_shb_for_new_file(cf->provider.wth);
+ nrb_hdrs = wtap_file_get_nrb_for_new_file(cf->provider.wth);
/* If we don't have an application name add Tshark */
if (wtap_block_get_string_option_value(g_array_index(shb_hdrs, wtap_block_t, 0), OPT_SHB_USERAPPL, &shb_user_appl) != WTAP_OPTTYPE_SUCCESS) {
tshark_debug("tshark: perform_two_pass_analysis, do_dissection=%s", do_dissection ? "TRUE" : "FALSE");
/* Allocate a frame_data_sequence for all the frames. */
- cf->frames = new_frame_data_sequence();
+ cf->provider.frames = new_frame_data_sequence();
if (do_dissection) {
gboolean create_proto_tree;
}
tshark_debug("tshark: reading records for first pass");
- while (wtap_read(cf->wth, &err, &err_info, &data_offset)) {
- if (process_packet_first_pass(cf, edt, data_offset, wtap_phdr(cf->wth),
- wtap_buf_ptr(cf->wth))) {
+ while (wtap_read(cf->provider.wth, &err, &err_info, &data_offset)) {
+ if (process_packet_first_pass(cf, edt, data_offset, wtap_get_rec(cf->provider.wth),
+ wtap_get_buf_ptr(cf->provider.wth))) {
/* Stop reading if we have the maximum number of packets;
* When the -c option has not been used, max_packet_count
* starts at 0, which practically means, never stop reading.
}
/* Close the sequential I/O side, to free up memory it requires. */
- wtap_sequential_close(cf->wth);
+ wtap_sequential_close(cf->provider.wth);
/* Allow the protocol dissectors to free up memory that they
* don't need after the sequential run-through of the packets. */
postseq_cleanup_all_protocols();
- prev_dis = NULL;
- prev_cap = NULL;
+ cf->provider.prev_dis = NULL;
+ cf->provider.prev_cap = NULL;
ws_buffer_init(&buf, 1500);
tshark_debug("tshark: done with first pass");
edt = epan_dissect_new(cf->epan, create_proto_tree, print_packet_info && print_details);
}
+ /*
+ * Force synchronous resolution of IP addresses; in this pass, we
+ * can't do it in the background and fix up past dissections.
+ */
+ set_resolution_synchrony(TRUE);
+
for (framenum = 1; err == 0 && framenum <= cf->count; framenum++) {
- fdata = frame_data_sequence_find(cf->frames, framenum);
- if (wtap_seek_read(cf->wth, fdata->file_off, &phdr, &buf, &err,
+ fdata = frame_data_sequence_find(cf->provider.frames, framenum);
+ if (wtap_seek_read(cf->provider.wth, fdata->file_off, &rec, &buf, &err,
&err_info)) {
tshark_debug("tshark: invoking process_packet_second_pass() for frame #%d", framenum);
- if (process_packet_second_pass(cf, edt, fdata, &phdr, &buf,
+ if (process_packet_second_pass(cf, edt, fdata, &rec, &buf,
tap_flags)) {
/* Either there's no read filtering or this packet passed the
filter, so, if we're writing to a capture file, write
this packet out. */
if (pdh != NULL) {
tshark_debug("tshark: writing packet #%d to outfile", framenum);
- if (!wtap_dump(pdh, &phdr, ws_buffer_start_ptr(&buf), &err, &err_info)) {
+ if (!wtap_dump(pdh, &rec, ws_buffer_start_ptr(&buf), &err, &err_info)) {
/* Error writing to a capture file */
tshark_debug("tshark: error writing to a capture file (%d)", err);
edt = epan_dissect_new(cf->epan, create_proto_tree, print_packet_info && print_details);
}
- while (wtap_read(cf->wth, &err, &err_info, &data_offset)) {
+ /*
+ * Force synchronous resolution of IP addresses; we're doing only
+ * one pass, so we can't do it in the background and fix up past
+ * dissections.
+ */
+ set_resolution_synchrony(TRUE);
+
+ while (wtap_read(cf->provider.wth, &err, &err_info, &data_offset)) {
framenum++;
tshark_debug("tshark: processing packet #%d", framenum);
reset_epan_mem(cf, edt, create_proto_tree, print_packet_info && print_details);
- if (process_packet_single_pass(cf, edt, data_offset, wtap_phdr(cf->wth),
- wtap_buf_ptr(cf->wth), tap_flags)) {
+ if (process_packet_single_pass(cf, edt, data_offset, wtap_get_rec(cf->provider.wth),
+ wtap_get_buf_ptr(cf->provider.wth), tap_flags)) {
/* Either there's no read filtering or this packet passed the
filter, so, if we're writing to a capture file, write
this packet out. */
if (pdh != NULL) {
tshark_debug("tshark: writing packet #%d to outfile", framenum);
- if (!wtap_dump(pdh, wtap_phdr(cf->wth), wtap_buf_ptr(cf->wth), &err, &err_info)) {
+ if (!wtap_dump(pdh, wtap_get_rec(cf->provider.wth), wtap_get_buf_ptr(cf->provider.wth), &err, &err_info)) {
/* Error writing to a capture file */
tshark_debug("tshark: error writing to a capture file (%d)", err);
cfile_write_failure_message("TShark", cf->filename, save_file,
}
}
- wtap_phdr_cleanup(&phdr);
+ wtap_rec_cleanup(&rec);
if (err != 0 || err_pass1 != 0) {
tshark_debug("tshark: something failed along the line (%d)", err);
}
out:
- wtap_close(cf->wth);
- cf->wth = NULL;
+ wtap_close(cf->provider.wth);
+ cf->provider.wth = NULL;
wtap_block_array_free(shb_hdrs);
wtap_block_array_free(nrb_hdrs);
static gboolean
process_packet_single_pass(capture_file *cf, epan_dissect_t *edt, gint64 offset,
- struct wtap_pkthdr *whdr, const guchar *pd,
+ wtap_rec *rec, const guchar *pd,
guint tap_flags)
{
frame_data fdata;
that all packets can be marked as 'passed'. */
passed = TRUE;
- frame_data_init(&fdata, cf->count, whdr, offset, cum_bytes);
+ frame_data_init(&fdata, cf->count, rec, offset, cum_bytes);
/* If we're going to print packet information, or we're going to
run a read filter, or we're going to process taps, set up to
over the packets, so, if we'll be printing packet information
or running taps, we'll be doing it here.) */
if (edt) {
- if (print_packet_info && (gbl_resolv_flags.mac_name || gbl_resolv_flags.network_name ||
- gbl_resolv_flags.transport_name))
- /* Grab any resolved addresses */
- host_name_lookup_process();
-
/* If we're running a filter, prime the epan_dissect_t with that
filter. */
if (cf->dfcode)
cinfo = NULL;
frame_data_set_before_dissect(&fdata, &cf->elapsed_time,
- &ref, prev_dis);
- if (ref == &fdata) {
+ &cf->provider.ref, cf->provider.prev_dis);
+ if (cf->provider.ref == &fdata) {
ref_frame = fdata;
- ref = &ref_frame;
+ cf->provider.ref = &ref_frame;
}
if (dissect_color) {
fdata.flags.need_colorize = 1;
}
- epan_dissect_run_with_taps(edt, cf->cd_t, whdr, frame_tvbuff_new(&fdata, pd), &fdata, cinfo);
+ epan_dissect_run_with_taps(edt, cf->cd_t, rec,
+ frame_tvbuff_new(&cf->provider, &fdata, pd),
+ &fdata, cinfo);
/* Run the filter if we have it. */
if (cf->dfcode)
/* this must be set after print_packet() [bug #8160] */
prev_dis_frame = fdata;
- prev_dis = &prev_dis_frame;
+ cf->provider.prev_dis = &prev_dis_frame;
}
prev_cap_frame = fdata;
- prev_cap = &prev_cap_frame;
+ cf->provider.prev_cap = &prev_cap_frame;
if (edt) {
epan_dissect_reset(edt);
static gboolean
print_packet(capture_file *cf, epan_dissect_t *edt)
{
- if (print_summary || output_fields_has_cols(output_fields)) {
+ if (print_summary || output_fields_has_cols(output_fields))
/* Just fill in the columns. */
epan_dissect_fill_in_columns(edt, FALSE, TRUE);
- if (print_summary) {
- /* Now print them. */
- switch (output_action) {
-
- case WRITE_TEXT:
- if (!print_columns(cf, edt))
- return FALSE;
- break;
-
- case WRITE_XML:
- write_psml_columns(edt, stdout, dissect_color);
- return !ferror(stdout);
- case WRITE_FIELDS: /*No non-verbose "fields" format */
- case WRITE_JSON:
- case WRITE_EK:
- case WRITE_JSON_RAW:
- g_assert_not_reached();
- break;
- }
- }
- }
- if (print_details) {
- /* Print the information in the protocol tree. */
- switch (output_action) {
+ /* Print summary columns and/or protocol tree */
+ switch (output_action) {
- case WRITE_TEXT:
+ case WRITE_TEXT:
+ if (print_summary && !print_columns(cf, edt))
+ return FALSE;
+ if (print_details) {
if (!proto_tree_print(print_details ? print_dissections_expanded : print_dissections_none,
print_hex, edt, output_only_tables, print_stream))
return FALSE;
if (!print_line(print_stream, 0, separator))
return FALSE;
}
- break;
+ }
+ break;
- case WRITE_XML:
- write_pdml_proto_tree(output_fields, protocolfilter, protocolfilter_flags, edt, stdout, dissect_color);
+ case WRITE_XML:
+ if (print_summary) {
+ write_psml_columns(edt, stdout, dissect_color);
+ return !ferror(stdout);
+ }
+ if (print_details) {
+ write_pdml_proto_tree(output_fields, protocolfilter, protocolfilter_flags, edt, &cf->cinfo, stdout, dissect_color);
printf("\n");
return !ferror(stdout);
- case WRITE_FIELDS:
+ }
+ break;
+
+ case WRITE_FIELDS:
+ if (print_summary) {
+ /*No non-verbose "fields" format */
+ g_assert_not_reached();
+ }
+ if (print_details) {
write_fields_proto_tree(output_fields, edt, &cf->cinfo, stdout);
printf("\n");
return !ferror(stdout);
- case WRITE_JSON:
+ }
+ break;
+
+ case WRITE_JSON:
+ if (print_summary)
+ g_assert_not_reached();
+ if (print_details) {
write_json_proto_tree(output_fields, print_dissections_expanded,
print_hex, protocolfilter, protocolfilter_flags,
- edt, node_children_grouper, stdout);
+ edt, &cf->cinfo, node_children_grouper, stdout);
return !ferror(stdout);
- case WRITE_JSON_RAW:
+ }
+ break;
+
+ case WRITE_JSON_RAW:
+ if (print_summary)
+ g_assert_not_reached();
+ if (print_details) {
write_json_proto_tree(output_fields, print_dissections_none, TRUE,
protocolfilter, protocolfilter_flags,
- edt, node_children_grouper, stdout);
- return !ferror(stdout);
- case WRITE_EK:
- write_ek_proto_tree(output_fields, print_hex, protocolfilter,
- protocolfilter_flags, edt, stdout);
+ edt, &cf->cinfo, node_children_grouper, stdout);
return !ferror(stdout);
}
+ break;
+
+ case WRITE_EK:
+ write_ek_proto_tree(output_fields, print_summary, print_hex, protocolfilter,
+ protocolfilter_flags, edt, &cf->cinfo, stdout);
+ return !ferror(stdout);
}
+
if (print_hex) {
if (print_summary || print_details) {
if (!print_line(print_stream, 0, ""))
/* The open succeeded. Fill in the information for this file. */
- /* Create new epan session for dissection. */
- epan_free(cf->epan);
- cf->epan = tshark_epan_new(cf);
-
- cf->wth = wth;
+ cf->provider.wth = wth;
cf->f_datalen = 0; /* not used, but set it anyway */
/* Set the file name because we need it to set the follow stream filter.
/* No user changes yet. */
cf->unsaved_changes = FALSE;
- cf->cd_t = wtap_file_type_subtype(cf->wth);
+ cf->cd_t = wtap_file_type_subtype(cf->provider.wth);
cf->open_type = type;
cf->count = 0;
cf->drops_known = FALSE;
cf->drops = 0;
- cf->snap = wtap_snapshot_length(cf->wth);
+ cf->snap = wtap_snapshot_length(cf->provider.wth);
nstime_set_zero(&cf->elapsed_time);
- ref = NULL;
- prev_dis = NULL;
- prev_cap = NULL;
+ cf->provider.ref = NULL;
+ cf->provider.prev_dis = NULL;
+ cf->provider.prev_cap = NULL;
- cf->state = FILE_READ_IN_PROGRESS;
+ /* Create new epan session for dissection. */
+ epan_free(cf->epan);
+ cf->epan = tshark_epan_new(cf);
- wtap_set_cb_new_ipv4(cf->wth, add_ipv4_name);
- wtap_set_cb_new_ipv6(cf->wth, (wtap_new_ipv6_callback_t) add_ipv6_name);
+ wtap_set_cb_new_ipv4(cf->provider.wth, add_ipv4_name);
+ wtap_set_cb_new_ipv6(cf->provider.wth, (wtap_new_ipv6_callback_t) add_ipv6_name);
return CF_OK;
git.samba.org / metze / wireshark / wip.git / blobdiff