* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
- * SPDX-License-Identifier: GPL-2.0+
+ * SPDX-License-Identifier: GPL-2.0-or-later
*/
#include <config.h>
#if defined(HAVE_LIBSMI)
#include "epan/oids.h"
#endif
-#if defined(HAVE_GEOIP)
-#include "epan/geoip_db.h"
-#endif
-#include "epan/register.h"
+#include "epan/maxmind_db.h"
#include <epan/epan_dissect.h>
#include <epan/tap.h>
#include <epan/stat_tap_ui.h>
#include <epan/rtd_table.h>
#include <epan/ex-opt.h>
#include <epan/exported_pdu.h>
+#include <epan/secrets.h>
#include "capture_opts.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>
*/
#define LONGOPT_COLOR (65536+1000)
#define LONGOPT_NO_DUPLICATE_KEYS (65536+1001)
+#define LONGOPT_ELASTIC_MAPPING_FILTER (65536+1002)
#if 0
#define tshark_debug(...) g_warning(__VA_ARGS__)
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
-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, "\n");*/
fprintf(output, "Output:\n");
+#ifdef PCAP_NG_DEFAULT
+ fprintf(output, " -w <outfile|-> write packets to a pcapng-format file named \"outfile\"\n");
+#else
fprintf(output, " -w <outfile|-> write packets to a pcap-format file named \"outfile\"\n");
+#endif
fprintf(output, " (or to the standard output for \"-\")\n");
fprintf(output, " -C <config profile> start with specified configuration profile\n");
+#ifdef PCAP_NG_DEFAULT
fprintf(output, " -F <output file type> set the output file type, default is pcapng\n");
+#else
+ fprintf(output, " -F <output file type> set the output file type, default is pcap\n");
+#endif
fprintf(output, " an empty \"-F\" option will list the file types\n");
fprintf(output, " -V add output of packet tree (Packet Details)\n");
fprintf(output, " -O <protocols> Only show packet details of these protocols, comma\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");
+ 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");
fprintf(output, "\n");
fprintf(output, "Miscellaneous:\n");
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");
+ fprintf(output, " -G elastic-mapping dump ElasticSearch mapping file\n");
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");
g_strfreev(resultArray);
-#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;
{"export-objects", required_argument, NULL, LONGOPT_EXPORT_OBJECTS},
{"color", no_argument, NULL, LONGOPT_COLOR},
{"no-duplicate-keys", no_argument, NULL, LONGOPT_NO_DUPLICATE_KEYS},
+ {"elastic-mapping-filter", required_argument, NULL, LONGOPT_ELASTIC_MAPPING_FILTER},
{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;
+ const gchar* elastic_mapping_filter = NULL;
/*
* 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;
+ case LONGOPT_ELASTIC_MAPPING_FILTER:
+ elastic_mapping_filter = optarg;
+ break;
default:
break;
}
timestamp_set_precision(TS_PREC_AUTO);
timestamp_set_seconds_type(TS_SECONDS_DEFAULT);
- wtap_init();
+ 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;
}
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();
+ else if (strcmp(argv[2], "elastic-mapping") == 0)
+ proto_registrar_dump_elastic(elastic_mapping_filter);
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();
* 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;
#ifdef HAVE_LIBPCAP
if (!global_capture_opts.saving_to_file) {
+#else
+ if (!output_file_name) {
+#endif
/* We're not saving the capture to a file; if "-q" wasn't specified,
we should print packet information */
if (!quiet)
print_packet_info = TRUE;
} else {
+#ifdef HAVE_LIBPCAP
+ const char *save_file = global_capture_opts.save_file;
+#else
+ const char *save_file = output_file_name;
+#endif
/* We're saving to a file; if we're writing to the standard output.
and we'll also be writing dissected packets to the standard
output, reject the request. At best, we could redirect that
to the standard error; we *can't* write both to the standard
output and have either of them be useful. */
- if (strcmp(global_capture_opts.save_file, "-") == 0 && print_packet_info) {
+ if (strcmp(save_file, "-") == 0 && print_packet_info) {
cmdarg_err("You can't write both raw packet data and dissected packets"
" to the standard output.");
exit_status = INVALID_OPTION;
goto clean_exit;
}
}
-#else
- /* We're not saving the capture to a file; if "-q" wasn't specified,
- we should print packet information */
- if (!quiet)
- print_packet_info = TRUE;
-#endif
#ifndef HAVE_LIBPCAP
if (capture_option_specified)
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();
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) {
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.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();
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();
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 gboolean
capture(void)
{
- gboolean ret;
+ volatile gboolean ret = TRUE;
guint i;
GString *str;
#ifdef USE_TSHARK_SELECT
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.
if (ret == -1)
{
fprintf(stderr, "%s: %s\n", "select()", g_strerror(errno));
- return TRUE;
+ ret = TRUE;
+ loop_running = FALSE;
} else if (ret == 1) {
#endif
/* Call the real handler */
if (!pipe_input.input_cb(pipe_input.source, pipe_input.user_data)) {
g_log(NULL, G_LOG_LEVEL_DEBUG, "input pipe closed");
- return FALSE;
+ ret = FALSE;
+ loop_running = FALSE;
}
#ifdef USE_TSHARK_SELECT
}
"\n"
"More information and workarounds can be found at\n"
"https://wiki.wireshark.org/KnownBugs/OutOfMemory\n");
- exit(1);
+ abort();
}
ENDTRY;
- return TRUE;
+ return ret;
}
/* capture child detected an error */
cf->provider.wth = NULL;
} else {
ret = process_packet_single_pass(cf, edt, data_offset,
- wtap_phdr(cf->provider.wth),
- wtap_buf_ptr(cf->provider.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" */
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)
cf->provider.ref = &ref_frame;
}
- epan_dissect_run(edt, cf->cd_t, whdr,
+ epan_dissect_run(edt, cf->cd_t, rec,
frame_tvbuff_new(&cf->provider, &fdlocal, pd),
&fdlocal, NULL);
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)
fdata->flags.need_colorize = 1;
}
- epan_dissect_run_with_taps(edt, cf->cd_t, phdr,
+ epan_dissect_run_with_taps(edt, cf->cd_t, rec,
frame_tvbuff_new_buffer(&cf->provider, fdata, buf),
fdata, cinfo);
gboolean out_file_name_res, int max_packet_count, gint64 max_byte_count)
{
gboolean success = TRUE;
- gint linktype;
- int snapshot_length;
wtap_dumper *pdh;
guint32 framenum;
int err = 0, err_pass1 = 0;
gint64 data_offset;
gboolean filtering_tap_listeners;
guint tap_flags;
- GArray *shb_hdrs = NULL;
- wtapng_iface_descriptions_t *idb_inf = NULL;
- GArray *nrb_hdrs = NULL;
- struct wtap_pkthdr phdr;
+ wtap_dump_params params = WTAP_DUMP_PARAMS_INIT;
+ wtap_rec rec;
Buffer buf;
epan_dissect_t *edt = NULL;
- char *shb_user_appl;
+ char *shb_user_appl;
- wtap_phdr_init(&phdr);
+ wtap_rec_init(&rec);
- 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->provider.wth);
- }
-#else
- 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->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->provider.wth);
- nrb_hdrs = wtap_file_get_nrb_for_new_file(cf->provider.wth);
+ wtap_dump_params_init(¶ms, 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) {
+ if (wtap_block_get_string_option_value(g_array_index(params.shb_hdrs, wtap_block_t, 0), OPT_SHB_USERAPPL, &shb_user_appl) != WTAP_OPTTYPE_SUCCESS) {
/* this is free'd by wtap_block_free() later */
- wtap_block_add_string_option_format(g_array_index(shb_hdrs, wtap_block_t, 0), OPT_SHB_USERAPPL, "TShark (Wireshark) %s", get_ws_vcs_version_info());
+ wtap_block_add_string_option_format(g_array_index(params.shb_hdrs, wtap_block_t, 0), OPT_SHB_USERAPPL, "TShark (Wireshark) %s", get_ws_vcs_version_info());
}
- if (linktype != WTAP_ENCAP_PER_PACKET &&
- out_file_type == WTAP_FILE_TYPE_SUBTYPE_PCAP) {
- tshark_debug("tshark: writing PCAP format to %s", save_file);
- if (strcmp(save_file, "-") == 0) {
- /* Write to the standard output. */
- pdh = wtap_dump_open_stdout(out_file_type, linktype,
- snapshot_length, FALSE /* compressed */, &err);
- } else {
- pdh = wtap_dump_open(save_file, out_file_type, linktype,
- snapshot_length, FALSE /* compressed */, &err);
- }
- }
- else {
- tshark_debug("tshark: writing format type %d, to %s", out_file_type, save_file);
- if (strcmp(save_file, "-") == 0) {
- /* Write to the standard output. */
- pdh = wtap_dump_open_stdout_ng(out_file_type, linktype,
- snapshot_length, FALSE /* compressed */, shb_hdrs, idb_inf, nrb_hdrs, &err);
- } else {
- pdh = wtap_dump_open_ng(save_file, out_file_type, linktype,
- snapshot_length, FALSE /* compressed */, shb_hdrs, idb_inf, nrb_hdrs, &err);
- }
+ tshark_debug("tshark: writing format type %d, to %s", out_file_type, save_file);
+ if (strcmp(save_file, "-") == 0) {
+ /* Write to the standard output. */
+ pdh = wtap_dump_open_stdout(out_file_type, WTAP_UNCOMPRESSED, ¶ms,
+ &err);
+ } else {
+ pdh = wtap_dump_open(save_file, out_file_type, WTAP_UNCOMPRESSED, ¶ms,
+ &err);
}
- g_free(idb_inf);
- idb_inf = NULL;
+ g_free(params.idb_inf);
+ params.idb_inf = NULL;
if (pdh == NULL) {
/* We couldn't set up to write to the capture file. */
goto out;
}
}
- g_free(idb_inf);
- idb_inf = NULL;
pdh = NULL;
}
tshark_debug("tshark: reading records for first pass");
while (wtap_read(cf->provider.wth, &err, &err_info, &data_offset)) {
- if (process_packet_first_pass(cf, edt, data_offset, wtap_phdr(cf->provider.wth),
- wtap_buf_ptr(cf->provider.wth))) {
+ 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.
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->provider.frames, framenum);
- if (wtap_seek_read(cf->provider.wth, fdata->file_off, &phdr, &buf, &err,
+ 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);
err, err_info, framenum,
out_file_type);
wtap_dump_close(pdh, &err);
- wtap_block_array_free(shb_hdrs);
- wtap_block_array_free(nrb_hdrs);
+ wtap_dump_params_cleanup(¶ms);
exit(2);
}
}
edt = epan_dissect_new(cf->epan, create_proto_tree, print_packet_info && print_details);
}
+ /*
+ * 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++;
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->provider.wth),
- wtap_buf_ptr(cf->provider.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->provider.wth), wtap_buf_ptr(cf->provider.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,
err, err_info, framenum, out_file_type);
wtap_dump_close(pdh, &err);
- wtap_block_array_free(shb_hdrs);
- wtap_block_array_free(nrb_hdrs);
+ wtap_dump_params_cleanup(¶ms);
exit(2);
}
}
}
}
- wtap_phdr_cleanup(&phdr);
+ wtap_rec_cleanup(&rec);
if (err != 0 || err_pass1 != 0) {
tshark_debug("tshark: something failed along the line (%d)", err);
wtap_close(cf->provider.wth);
cf->provider.wth = NULL;
- wtap_block_array_free(shb_hdrs);
- wtap_block_array_free(nrb_hdrs);
+ wtap_dump_params_cleanup(¶ms);
return success;
}
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)
fdata.flags.need_colorize = 1;
}
- epan_dissect_run_with_taps(edt, cf->cd_t, whdr,
+ epan_dissect_run_with_taps(edt, cf->cd_t, rec,
frame_tvbuff_new(&cf->provider, &fdata, pd),
&fdata, cinfo);
/* 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->provider.wth = wth;
cf->f_datalen = 0; /* not used, but set it anyway */
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->provider.wth, add_ipv4_name);
wtap_set_cb_new_ipv6(cf->provider.wth, (wtap_new_ipv6_callback_t) add_ipv6_name);
+ wtap_set_cb_new_secrets(cf->provider.wth, secrets_wtap_callback);
return CF_OK;
git.samba.org / metze / wireshark / wip.git / blobdiff