*
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
-#ifdef HAVE_CONFIG_H
-# include "config.h"
-#endif
+#include "config.h"
#include <stdlib.h>
#include <stdio.h>
# include <sys/stat.h>
#endif
-#ifdef NEED_STRERROR_H
-#include "wsutil/strerror.h"
-#endif
-
-#ifdef HAVE_GETOPT_H
-#include <getopt.h>
-#else
+#ifndef HAVE_GETOPT
#include "wsutil/wsgetopt.h"
#endif
#include <epan/column.h>
#include "print.h"
#include <epan/addr_resolv.h>
-#include "util.h"
+#include "ui/util.h"
#include "clopts_common.h"
#include "console_io.h"
#include "cmdarg_err.h"
#include "capture-pcap-util.h"
#ifdef _WIN32
#include "capture-wpcap.h"
-#include "capture_errs.h"
-#include <shellapi.h>
+#include <wsutil/unicode-utils.h>
#endif /* _WIN32 */
#include "capture_sync.h"
#endif /* HAVE_LIBPCAP */
#include "log.h"
#include <epan/funnel.h>
-
+#include "capture_opts.h"
/*
* This is the template for the decode as option; it is shared between the
static guint32 cum_bytes;
static nstime_t first_ts;
-static nstime_t prev_dis_ts;
-static nstime_t prev_cap_ts;
+static frame_data *prev_dis;
+static frame_data prev_dis_frame;
+static frame_data *prev_cap;
+static frame_data prev_cap_frame;
static gboolean print_packet_info; /* TRUE if we're to print packet information */
+static const char* prev_display_dissector_name = NULL;
static gboolean perform_two_pass_analysis;
static output_fields_t* output_fields = NULL;
+/* The line separator used between packets, changeable via the -S option */
+static char *separator = "";
+
#ifdef HAVE_LIBPCAP
/*
* TRUE if we're to print packet counts to keep track of captured packets.
*/
static gboolean print_packet_counts;
-
static capture_options global_capture_opts;
#ifdef SIGINFO
static gint
string_compare(gconstpointer a, gconstpointer b)
{
- return strcmp(((struct string_elem *)a)->sstr,
- ((struct string_elem *)b)->sstr);
+ return strcmp(((const struct string_elem *)a)->sstr,
+ ((const struct string_elem *)b)->sstr);
}
static void
fprintf(output, " filesize:NUM - switch to next file after NUM KB\n");
fprintf(output, " files:NUM - ringbuffer: replace after NUM files\n");
#endif /* HAVE_LIBPCAP */
-
+#ifdef HAVE_PCAP_REMOTE
+ fprintf(output, "RPCAP options:\n");
+ fprintf(output, " -A <user>:<password> use RPCAP password authentication\n");
+#endif
/*fprintf(output, "\n");*/
fprintf(output, "Input file:\n");
fprintf(output, " -r <infile> set the filename to read from (no pipes or stdin!)\n");
fprintf(output, "\n");
fprintf(output, "Processing:\n");
+ fprintf(output, " -2 perform a two-pass analysis\n");
fprintf(output, " -R <read filter> packet filter in Wireshark display filter syntax\n");
fprintf(output, " -n disable all name resolutions (def: all enabled)\n");
fprintf(output, " -N <name resolve flags> enable specific name resolution(s): \"mntC\"\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, " -H <hosts file> read a list of entries from a hosts file, which will\n");
+ fprintf(output, " then be written to a capture file. (Implies -W n)\n");
/*fprintf(output, "\n");*/
fprintf(output, "Output:\n");
fprintf(output, " -w <outfile|-> write packets to a pcap-format file named \"outfile\"\n");
fprintf(output, " (or to the standard output for \"-\")\n");
fprintf(output, " -C <config profile> start with specified configuration profile\n");
- fprintf(output, " -F <output file type> set the output file type, default is libpcap\n");
+ fprintf(output, " -F <output file type> set the output file type, default is pcapng\n");
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 separated\n");
- fprintf(output, " -S display packets even when writing to a file\n");
+ fprintf(output, " -O <protocols> Only show packet details of these protocols, comma\n");
+ fprintf(output, " separated\n");
+ fprintf(output, " -P print packets even when writing to a file\n");
+ fprintf(output, " -S <separator> the line separator to print between packets\n");
fprintf(output, " -x add output of hex and ASCII dump (Packet Bytes)\n");
fprintf(output, " -T pdml|ps|psml|text|fields\n");
fprintf(output, " format of text output (def: text)\n");
fprintf(output, " -u s|hms output format of seconds (def: s: seconds)\n");
fprintf(output, " -l flush standard output after each packet\n");
fprintf(output, " -q be more quiet on stdout (e.g. when using statistics)\n");
+ fprintf(output, " -W n Save extra information in the file, if supported.\n");
+ fprintf(output, " n = write network address resolution information\n");
fprintf(output, " -X <key>:<value> eXtension options, see the man page for details\n");
fprintf(output, " -z <statistics> various statistics, see the man page for details\n");
fprintf(output, " -G fields3 dump glossary in format 3 and exit\n");
fprintf(output, " -G protocols dump protocols in registration database and exit\n");
fprintf(output, " -G values dump value, range, true/false strings and exit\n");
+ fprintf(output, " -G ftypes dump field type basic and descriptive names\n");
fprintf(output, " -G decodes dump \"layer type\"/\"decode as\" associations and exit\n");
+ fprintf(output, " -G heuristic-decodes dump heuristic dissector tables\n");
fprintf(output, "\n");
fprintf(output, "Preference reports:\n");
fprintf(output, " -G defaultprefs dump default preferences and exit\n");
display_dissector_table_names(const char *table_name, const char *ui_name,
gpointer output)
{
- fprintf((FILE *)output, "\t%s (%s)\n", table_name, ui_name);
+ if ((prev_display_dissector_name == NULL) ||
+ (strcmp(prev_display_dissector_name, table_name) != 0)) {
+ fprintf((FILE *)output, "\t%s (%s)\n", table_name, ui_name);
+ prev_display_dissector_name = table_name;
+ }
}
/*
g_assert(proto_filter_name != NULL);
g_assert(proto_ui_name != NULL);
- fprintf((FILE *)output, "\t%s (%s)\n",
- proto_filter_name,
- proto_ui_name);
+ if ((prev_display_dissector_name == NULL) ||
+ (strcmp(prev_display_dissector_name, proto_filter_name) != 0)) {
+ fprintf((FILE *)output, "\t%s (%s)\n",
+ proto_filter_name,
+ proto_ui_name);
+ prev_display_dissector_name = proto_filter_name;
+ }
}
}
}
}
+/*
+ * Allow dissector key names to be sorted alphabetically
+ */
+
+static gint
+compare_dissector_key_name(gconstpointer dissector_a, gconstpointer dissector_b)
+{
+ return strcmp((const char*)dissector_a, (const char*)dissector_b);
+}
+
/*
* Print all layer type names supported.
* We send the output to the stream described by the handle output.
fprint_all_layer_types(FILE *output)
{
- dissector_all_tables_foreach_table(display_dissector_table_names, (gpointer)output);
+ prev_display_dissector_name = NULL;
+ dissector_all_tables_foreach_table(display_dissector_table_names, (gpointer)output, (GCompareFunc)compare_dissector_key_name);
}
/*
fprint_all_protocols_for_layer_types(FILE *output, gchar *table_name)
{
+ prev_display_dissector_name = NULL;
dissector_table_foreach_handle(table_name,
display_dissector_names,
(gpointer)output);
case FT_STRING:
case FT_STRINGZ:
- case FT_EBCDIC:
/* The selector for this table is a string. */
break;
case FT_STRING:
case FT_STRINGZ:
- case FT_EBCDIC:
/* The selector for this table is a string. */
dissector_change_string(table_name, selector_str, dissector_matching);
break;
#ifdef _WIN32
WSADATA wsaData;
- LPWSTR *wc_argv;
- int wc_argc, i;
#endif /* _WIN32 */
char *gpf_path, *pf_path;
int gdp_open_errno, gdp_read_errno;
int dp_open_errno, dp_read_errno;
int err;
- int exit_status = 0;
+ volatile int exit_status = 0;
#ifdef HAVE_LIBPCAP
gboolean list_link_layer_types = FALSE;
gboolean start_capture = FALSE;
int status;
GList *if_list;
gchar *err_str;
+ guint i;
+ interface_options interface_opts;
#else
gboolean capture_option_specified = FALSE;
#endif
gboolean quiet = FALSE;
- int out_file_type = WTAP_FILE_PCAP;
- gboolean out_file_name_res = FALSE;
- gchar *cf_name = NULL, *rfilter = NULL;
+#ifdef PCAP_NG_DEFAULT
+ volatile int out_file_type = WTAP_FILE_PCAPNG;
+#else
+ volatile int out_file_type = WTAP_FILE_PCAP;
+#endif
+ volatile gboolean out_file_name_res = FALSE;
+ gchar *volatile cf_name = NULL;
+ gchar *rfilter = NULL;
#ifdef HAVE_PCAP_OPEN_DEAD
struct bpf_program fcode;
#endif
int optind_initial;
gchar *output_only = NULL;
+#ifdef HAVE_PCAP_REMOTE
+#define OPTSTRING_A "A:"
+#else
+#define OPTSTRING_A ""
+#endif
#ifdef HAVE_LIBPCAP
#if defined(_WIN32) || defined(HAVE_PCAP_CREATE)
#define OPTSTRING_B "B:"
#define OPTSTRING_I ""
#endif
-#define OPTSTRING "a:b:" OPTSTRING_B "c:C:d:De:E:f:F:G:hH:i:" OPTSTRING_I "K:lLnN:o:O:pPqr:R:s:St:T:u:vVw:W:xX:y:z:"
+#define OPTSTRING "2a:" OPTSTRING_A "b:" OPTSTRING_B "c:C:d:De:E:f:F:G:hH:i:" OPTSTRING_I "K:lLnN:o:O:pPqr:R:s:S:t:T:u:vVw:W:xX:y:z:"
static const char optstring[] = OPTSTRING;
#ifdef _WIN32
- /* Convert our arg list to UTF-8. */
- wc_argv = CommandLineToArgvW(GetCommandLineW(), &wc_argc);
- if (wc_argv && wc_argc == argc) {
- for (i = 0; i < argc; i++) {
- argv[i] = g_utf16_to_utf8(wc_argv[i], -1, NULL, NULL, NULL);
- }
- } /* XXX else bail because something is horribly, horribly wrong? */
+ arg_list_utf_16to8(argc, argv);
+#if !GLIB_CHECK_VERSION(2,31,0)
+ g_thread_init(NULL);
+#endif
#endif /* _WIN32 */
/*
#endif
register_all_tap_listeners();
- /* Now register the preferences for any non-dissector modules.
- We must do that before we read the preferences as well. */
- prefs_register_modules();
-
/* If invoked with the "-G" flag, we dump out information based on
the argument to the "-G" flag; if no argument is specified,
for backwards compatibility we dump out a glossary of display
proto_registrar_dump_protocols();
else if (strcmp(argv[2], "values") == 0)
proto_registrar_dump_values();
+ else if (strcmp(argv[2], "ftypes") == 0)
+ proto_registrar_dump_ftypes();
else if (strcmp(argv[2], "decodes") == 0)
dissector_dump_decodes();
+ else if (strcmp(argv[2], "heuristic-decodes") == 0)
+ dissector_dump_heur_decodes();
else if (strcmp(argv[2], "defaultprefs") == 0)
write_prefs(NULL);
+ else if (strcmp(argv[2], "plugins") == 0)
+ plugins_dump_all();
else if (strcmp(argv[2], "?") == 0)
glossary_option_help();
else if (strcmp(argv[2], "-?") == 0)
if (gpf_path != NULL) {
if (gpf_open_errno != 0) {
cmdarg_err("Can't open global preferences file \"%s\": %s.",
- pf_path, strerror(gpf_open_errno));
+ pf_path, g_strerror(gpf_open_errno));
}
if (gpf_read_errno != 0) {
cmdarg_err("I/O error reading global preferences file \"%s\": %s.",
- pf_path, strerror(gpf_read_errno));
+ pf_path, g_strerror(gpf_read_errno));
}
}
if (pf_path != NULL) {
if (pf_open_errno != 0) {
cmdarg_err("Can't open your preferences file \"%s\": %s.", pf_path,
- strerror(pf_open_errno));
+ g_strerror(pf_open_errno));
}
if (pf_read_errno != 0) {
cmdarg_err("I/O error reading your preferences file \"%s\": %s.",
- pf_path, strerror(pf_read_errno));
+ pf_path, g_strerror(pf_read_errno));
}
g_free(pf_path);
pf_path = NULL;
}
- /* Set the name resolution code's flags from the preferences. */
- gbl_resolv_flags = prefs_p->name_resolve;
-
/* Read the disabled protocols file. */
read_disabled_protos_list(&gdp_path, &gdp_open_errno, &gdp_read_errno,
&dp_path, &dp_open_errno, &dp_read_errno);
if (gdp_path != NULL) {
if (gdp_open_errno != 0) {
cmdarg_err("Could not open global disabled protocols file\n\"%s\": %s.",
- gdp_path, strerror(gdp_open_errno));
+ gdp_path, g_strerror(gdp_open_errno));
}
if (gdp_read_errno != 0) {
cmdarg_err("I/O error reading global disabled protocols file\n\"%s\": %s.",
- gdp_path, strerror(gdp_read_errno));
+ gdp_path, g_strerror(gdp_read_errno));
}
g_free(gdp_path);
}
if (dp_open_errno != 0) {
cmdarg_err(
"Could not open your disabled protocols file\n\"%s\": %s.", dp_path,
- strerror(dp_open_errno));
+ g_strerror(dp_open_errno));
}
if (dp_read_errno != 0) {
cmdarg_err(
"I/O error reading your disabled protocols file\n\"%s\": %s.", dp_path,
- strerror(dp_read_errno));
+ g_strerror(dp_read_errno));
}
g_free(dp_path);
}
/* Now get our args */
while ((opt = getopt(argc, argv, optstring)) != -1) {
switch (opt) {
+ case '2': /* Perform two pass analysis */
+ perform_two_pass_analysis = TRUE;
+ break;
case 'a': /* autostop criteria */
case 'b': /* Ringbuffer option */
case 'c': /* Capture x packets */
case 'f': /* capture filter */
case 'i': /* Use interface x */
case 'p': /* Don't capture in promiscuous mode */
+#ifdef HAVE_PCAP_REMOTE
+ case 'A': /* Authentication */
+#endif
#ifdef HAVE_PCAP_CREATE
case 'I': /* Capture in monitor mode, if available */
#endif
if (if_list == NULL) {
switch (err) {
case CANT_GET_INTERFACE_LIST:
+ case DONT_HAVE_PCAP:
cmdarg_err("%s", err_str);
g_free(err_str);
break;
arg_error = TRUE;
#endif
break;
- case 'P': /* Perform two pass analysis */
- perform_two_pass_analysis = TRUE;
- break;
case 'n': /* No name resolution */
- gbl_resolv_flags = RESOLV_NONE;
+ gbl_resolv_flags.mac_name = FALSE;
+ gbl_resolv_flags.network_name = FALSE;
+ gbl_resolv_flags.transport_name = FALSE;
+ gbl_resolv_flags.concurrent_dns = FALSE;
break;
case 'N': /* Select what types of addresses/port #s to resolve */
- if (gbl_resolv_flags == RESOLV_ALL)
- gbl_resolv_flags = RESOLV_NONE;
badopt = string_to_name_resolve(optarg, &gbl_resolv_flags);
if (badopt != '\0') {
cmdarg_err("-N specifies unknown resolving option '%c';",
break;
}
break;
- case 'O': /* Only output these protocols */
- output_only = g_strdup(optarg);
- break;
case 'q': /* Quiet */
quiet = TRUE;
break;
case 'R': /* Read file filter */
rfilter = optarg;
break;
- case 'S': /* show packets in real time */
+ case 'P': /* Print packets even when writing to a file */
print_packet_info = TRUE;
break;
+ case 'S': /* Set the line Separator to be printed between packets */
+ separator = strdup(optarg);
+ break;
case 't': /* Time stamp type */
if (strcmp(optarg, "r") == 0)
timestamp_set_type(TS_RELATIVE);
timestamp_set_type(TS_DELTA_DIS);
else if (strcmp(optarg, "e") == 0)
timestamp_set_type(TS_EPOCH);
+ else if (strcmp(optarg, "u") == 0)
+ timestamp_set_type(TS_UTC);
+ else if (strcmp(optarg, "ud") == 0)
+ timestamp_set_type(TS_UTC_WITH_DATE);
else {
cmdarg_err("Invalid time stamp type \"%s\"",
optarg);
g_string_free(comp_info_str, TRUE);
g_string_free(runtime_info_str, TRUE);
return 0;
- break;
}
+ case 'O': /* Only output these protocols */
+ output_only = g_strdup(optarg);
+ /* FALLTHROUGH */
case 'V': /* Verbose */
verbose = TRUE;
/* The user asked for a verbose output, so let's ensure they get it,
if (cf_name != NULL) {
if (rfilter != NULL) {
cmdarg_err("Read filters were specified both with \"-R\" "
- "and with additional command-line arguments");
+ "and with additional command-line arguments.");
return 1;
}
rfilter = get_args_as_string(argc, argv, optind);
} else {
#ifdef HAVE_LIBPCAP
- if (global_capture_opts.has_cfilter) {
- cmdarg_err("Capture filters were specified both with \"-f\""
- " and with additional command-line arguments");
+ if (global_capture_opts.default_options.cfilter) {
+ cmdarg_err("A default capture filter was specified both with \"-f\""
+ " and with additional command-line arguments.");
return 1;
}
- global_capture_opts.has_cfilter = TRUE;
- global_capture_opts.cfilter = get_args_as_string(argc, argv, optind);
+ for (i = 0; i < global_capture_opts.ifaces->len; i++) {
+ interface_opts = g_array_index(global_capture_opts.ifaces, interface_options, i);
+ if (interface_opts.cfilter == NULL) {
+ interface_opts.cfilter = get_args_as_string(argc, argv, optind);
+ global_capture_opts.ifaces = g_array_remove_index(global_capture_opts.ifaces, i);
+ g_array_insert_val(global_capture_opts.ifaces, i, interface_opts);
+ } else {
+ cmdarg_err("A capture filter was specified both with \"-f\""
+ " and with additional command-line arguments.");
+ return 1;
+ }
+ }
+ global_capture_opts.default_options.cfilter = get_args_as_string(argc, argv, optind);
#else
capture_option_specified = TRUE;
#endif
support in capture files we read). */
#ifdef HAVE_LIBPCAP
if (cf_name != NULL) {
- if (global_capture_opts.has_cfilter) {
+ if (global_capture_opts.default_options.cfilter) {
cmdarg_err("Only read filters, not capture filters, "
"can be specified when reading a capture file.");
return 1;
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 libpcap format. */
- if (out_file_type != WTAP_FILE_PCAP) {
+ /* When capturing, we only support writing pcap or pcap-ng format. */
+ if (out_file_type != WTAP_FILE_PCAP && out_file_type != WTAP_FILE_PCAPNG) {
cmdarg_err("Live captures can only be saved in libpcap format.");
return 1;
}
if we're writing to a pipe. */
if (global_capture_opts.saving_to_file &&
global_capture_opts.output_to_pipe) {
- if (have_tap_listeners()) {
+ if (tap_listeners_require_dissection()) {
cmdarg_err("Taps aren't supported when saving to a pipe.");
return 1;
}
we're using a read filter on the packets;
- we're using any taps. */
- do_dissection = print_packet_info || rfcode || have_tap_listeners();
+ we're using any taps that need dissection. */
+ do_dissection = print_packet_info || rfcode || tap_listeners_require_dissection();
if (cf_name) {
/*
}
/* Process the packets in the file */
+ TRY {
#ifdef HAVE_LIBPCAP
- err = load_cap_file(&cfile, global_capture_opts.save_file, out_file_type, out_file_name_res,
- global_capture_opts.has_autostop_packets ? global_capture_opts.autostop_packets : 0,
- global_capture_opts.has_autostop_filesize ? global_capture_opts.autostop_filesize : 0);
+ err = load_cap_file(&cfile, global_capture_opts.save_file, out_file_type, out_file_name_res,
+ global_capture_opts.has_autostop_packets ? global_capture_opts.autostop_packets : 0,
+ global_capture_opts.has_autostop_filesize ? global_capture_opts.autostop_filesize : 0);
#else
- err = load_cap_file(&cfile, NULL, out_file_type, out_file_name_res, 0, 0);
+ err = load_cap_file(&cfile, NULL, out_file_type, out_file_name_res, 0, 0);
#endif
+ }
+ CATCH(OutOfMemoryError) {
+ fprintf(stderr,
+ "Out Of Memory!\n"
+ "\n"
+ "Sorry, but TShark has to terminate now!\n"
+ "\n"
+ "Some infos / workarounds can be found at:\n"
+ "http://wiki.wireshark.org/KnownBugs/OutOfMemory\n");
+ err = ENOMEM;
+ }
+ ENDTRY;
if (err != 0) {
/* We still dump out the results of taps, etc., as we might have
read some packets; however, we exit with an error status. */
(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
- if (!has_wpcap) {
- char *detailed_err;
-
- cmdarg_err("WinPcap couldn't be found.");
- detailed_err = cant_load_winpcap_err("TShark");
- cmdarg_err_cont("%s", detailed_err);
- g_free(detailed_err);
- return 2;
- }
-#endif
-
/* trim the interface name and exit if that failed */
if (!capture_opts_trim_iface(&global_capture_opts,
- (prefs_p->capture_device) ? get_if_name(prefs_p->capture_device) : NULL)) {
+ ((prefs_p->capture_device) && (*prefs_p->capture_device != '\0')) ? get_if_name(prefs_p->capture_device) : NULL)) {
return 2;
}
/* if requested, list the link layer types and exit */
if (list_link_layer_types) {
- /* Get the list of link-layer types for the capture device. */
- if_capabilities_t *caps;
-
- caps = capture_get_if_capabilities(global_capture_opts.iface,
- global_capture_opts.monitor_mode,
- &err_str);
- if (caps == NULL) {
- cmdarg_err("%s", err_str);
- g_free(err_str);
- return 2;
- }
- if (caps->data_link_types == NULL) {
- cmdarg_err("The capture device \"%s\" has no data link types.", global_capture_opts.iface);
- return 2;
+ guint i;
+ interface_options interface_opts;
+
+ /* Get the list of link-layer types for the capture devices. */
+ for (i = 0; i < global_capture_opts.ifaces->len; i++) {
+ if_capabilities_t *caps;
+
+ interface_opts = g_array_index(global_capture_opts.ifaces, interface_options, i);
+ caps = capture_get_if_capabilities(interface_opts.name, interface_opts.monitor_mode, &err_str);
+ if (caps == NULL) {
+ cmdarg_err("%s", err_str);
+ g_free(err_str);
+ return 2;
+ }
+ if (caps->data_link_types == NULL) {
+ cmdarg_err("The capture device \"%s\" has no data link types.", interface_opts.name);
+ return 2;
+ }
+ capture_opts_print_if_capabilities(caps, interface_opts.name, interface_opts.monitor_mode);
+ free_if_capabilities(caps);
}
- capture_opts_print_if_capabilities(caps,
- global_capture_opts.monitor_mode);
- free_if_capabilities(caps);
return 0;
}
pipe_input_cb_t input_cb;
guint pipe_input_id;
#ifdef _WIN32
- GStaticMutex callback_running;
+ GMutex *callback_running;
#endif
} pipe_input_t;
pipe_input_t *pipe_input_p = data;
gint iterations = 0;
-
- g_static_mutex_lock (&pipe_input_p->callback_running);
+ g_mutex_lock (pipe_input_p->callback_running);
/* try to read data from the pipe only 5 times, to avoid blocking */
while(iterations < 5) {
if (!pipe_input_p->input_cb(pipe_input_p->source, pipe_input_p->user_data)) {
g_log(NULL, G_LOG_LEVEL_DEBUG, "pipe_timer_cb: input pipe closed, iterations: %u", iterations);
/* pipe closed, return false so that the timer is stopped */
- g_static_mutex_unlock (&pipe_input_p->callback_running);
+ g_mutex_unlock (pipe_input_p->callback_running);
return FALSE;
}
}
/*g_log(NULL, G_LOG_LEVEL_DEBUG, "pipe_timer_cb: finished with iterations: %u, new timer", iterations);*/
- g_static_mutex_unlock (&pipe_input_p->callback_running);
+ g_mutex_unlock (pipe_input_p->callback_running);
/* we didn't stopped the timer, so let it run */
return TRUE;
pipe_input.input_cb = input_cb;
#ifdef _WIN32
- g_static_mutex_init(&pipe_input.callback_running);
+#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
capture(void)
{
gboolean ret;
+ guint i;
+ GString *str = g_string_new("");
#ifdef USE_TSHARK_SELECT
fd_set readfds;
#endif
the capture child to finish; it will report that it finished,
or will exit abnormally, so we'll stop reading from the sync
pipe, pick up the exit status, and quit. */
+ memset(&action, 0, sizeof(action));
action.sa_handler = capture_cleanup;
action.sa_flags = SA_RESTART;
sigemptyset(&action.sa_mask);
global_capture_opts.state = CAPTURE_PREPARING;
- /* Let the user know what interface was chosen. */
- global_capture_opts.iface_descr = get_interface_descriptive_name(global_capture_opts.iface);
- fprintf(stderr, "Capturing on %s\n", global_capture_opts.iface_descr);
+ /* Let the user know which interfaces were chosen. */
+ for (i = 0; i < global_capture_opts.ifaces->len; i++) {
+ interface_options interface_opts;
+
+ interface_opts = g_array_index(global_capture_opts.ifaces, interface_options, i);
+ interface_opts.descr = get_interface_descriptive_name(interface_opts.name);
+ global_capture_opts.ifaces = g_array_remove_index(global_capture_opts.ifaces, i);
+ g_array_insert_val(global_capture_opts.ifaces, i, interface_opts);
+ }
+#ifdef _WIN32
+ if (global_capture_opts.ifaces->len < 2) {
+#else
+ if (global_capture_opts.ifaces->len < 4) {
+#endif
+ for (i = 0; i < global_capture_opts.ifaces->len; i++) {
+ interface_options interface_opts;
+
+ interface_opts = g_array_index(global_capture_opts.ifaces, interface_options, i);
+ if (i > 0) {
+ if (global_capture_opts.ifaces->len > 2) {
+ g_string_append_printf(str, ",");
+ }
+ g_string_append_printf(str, " ");
+ if (i == global_capture_opts.ifaces->len - 1) {
+ g_string_append_printf(str, "and ");
+ }
+ }
+ g_string_append_printf(str, "%s", interface_opts.descr);
+ }
+ } else {
+ g_string_append_printf(str, "%u interfaces", global_capture_opts.ifaces->len);
+ }
+ fprintf(stderr, "Capturing on %s\n", str->str);
+ g_string_free(str, TRUE);
ret = sync_pipe_start(&global_capture_opts);
loop_running = TRUE;
- while (loop_running)
+ TRY
{
+ while (loop_running)
+ {
#ifdef USE_TSHARK_SELECT
- ret = select(pipe_input.source+1, &readfds, NULL, NULL, NULL);
+ ret = select(pipe_input.source+1, &readfds, NULL, NULL, NULL);
- if (ret == -1)
- {
- perror("select()");
- return TRUE;
- } else if (ret == 1) {
+ if (ret == -1)
+ {
+ perror("select()");
+ return TRUE;
+ } 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;
- }
+ /* 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;
+ }
#ifdef USE_TSHARK_SELECT
- }
+ }
#endif
+ }
}
-
+ CATCH(OutOfMemoryError) {
+ fprintf(stderr,
+ "Out Of Memory!\n"
+ "\n"
+ "Sorry, but TShark has to terminate now!\n"
+ "\n"
+ "Some infos / workarounds can be found at:\n"
+ "http://wiki.wireshark.org/KnownBugs/OutOfMemory\n");
+ exit(1);
+ }
+ ENDTRY;
return TRUE;
}
/* capture child detected an capture filter related error */
void
-capture_input_cfilter_error_message(capture_options *capture_opts, char *error_message)
+capture_input_cfilter_error_message(capture_options *capture_opts, guint i, char *error_message)
{
dfilter_t *rfcode = NULL;
+ interface_options interface_opts;
+ g_assert(i < capture_opts->ifaces->len);
+ interface_opts = g_array_index(capture_opts->ifaces, interface_options, i);
- if (dfilter_compile(capture_opts->cfilter, &rfcode) && rfcode != NULL) {
+ if (dfilter_compile(interface_opts.cfilter, &rfcode) && rfcode != NULL) {
cmdarg_err(
- "Invalid capture filter: \"%s\"!\n"
+ "Invalid capture filter \"%s\" for interface %s!\n"
"\n"
"That string looks like a valid display filter; however, it isn't a valid\n"
"capture filter (%s).\n"
"so you can't use most display filter expressions as capture filters.\n"
"\n"
"See the User's Guide for a description of the capture filter syntax.",
- capture_opts->cfilter, error_message);
+ interface_opts.cfilter, interface_opts.descr, error_message);
dfilter_free(rfcode);
} else {
cmdarg_err(
- "Invalid capture filter: \"%s\"!\n"
+ "Invalid capture filter \"%s\" for interface %s!\n"
"\n"
"That string isn't a valid capture filter (%s).\n"
"See the User's Guide for a description of the capture filter syntax.",
- capture_opts->cfilter, error_message);
+ interface_opts.cfilter, interface_opts.descr, error_message);
}
}
void
capture_input_closed(capture_options *capture_opts, gchar *msg)
{
+ capture_file *cf = (capture_file *) capture_opts->cf;
+
if (msg != NULL)
fprintf(stderr, "tshark: %s\n", msg);
report_counts();
- if(capture_opts->cf != NULL && ((capture_file *) capture_opts->cf)->wth != NULL) {
- wtap_close(((capture_file *) capture_opts->cf)->wth);
- if(((capture_file *) capture_opts->cf)->user_saved == FALSE){
- ws_unlink(((capture_file *) capture_opts->cf)->filename);
- }
+ if(cf != NULL && cf->wth != NULL) {
+ wtap_close(cf->wth);
+ if(cf->is_tempfile) {
+ ws_unlink(cf->filename);
+ }
}
#ifdef USE_BROKEN_G_MAIN_LOOP
/*g_main_loop_quit(loop);*/
{
frame_data fdlocal;
guint32 framenum;
+ gboolean create_proto_tree = FALSE;
epan_dissect_t edt;
gboolean passed;
run a read filter, or we're going to process taps, set up to
do a dissection and do so. */
if (do_dissection) {
- if (gbl_resolv_flags)
+ if (gbl_resolv_flags.mac_name || gbl_resolv_flags.network_name ||
+ gbl_resolv_flags.transport_name || gbl_resolv_flags.concurrent_dns)
/* Grab any resolved addresses */
host_name_lookup_process(NULL);
+ if (cf->rfcode)
+ create_proto_tree = TRUE;
+
/* The protocol tree will be "visible", i.e., printed, only if we're
printing packet details, which is true if we're printing stuff
("print_packet_info" is true) and we're in verbose mode ("verbose"
is true). */
- epan_dissect_init(&edt, FALSE, FALSE);
+ epan_dissect_init(&edt, create_proto_tree, FALSE);
/* If we're running a read filter, prime the epan_dissect_t with that
filter. */
epan_dissect_prime_dfilter(&edt, cf->rfcode);
frame_data_set_before_dissect(&fdlocal, &cf->elapsed_time,
- &first_ts, &prev_dis_ts, &prev_cap_ts);
+ &first_ts, prev_dis, prev_cap);
epan_dissect_run(&edt, pseudo_header, pd, &fdlocal, NULL);
}
if (passed) {
- frame_data_set_after_dissect(&fdlocal, &cum_bytes, &prev_dis_ts);
+ frame_data_set_after_dissect(&fdlocal, &cum_bytes);
+ prev_dis_frame = fdlocal;
+ prev_dis = &prev_dis_frame;
frame_data_sequence_add(cf->frames, &fdlocal);
cf->count++;
}
+ prev_cap_frame = fdlocal;
+ prev_cap = &prev_cap_frame;
+
if (do_dissection)
epan_dissect_cleanup(&edt);
run a read filter, or we're going to process taps, set up to
do a dissection and do so. */
if (do_dissection) {
- if (gbl_resolv_flags)
+ if (gbl_resolv_flags.mac_name || gbl_resolv_flags.network_name ||
+ gbl_resolv_flags.transport_name || gbl_resolv_flags.concurrent_dns)
/* Grab any resolved addresses */
host_name_lookup_process(NULL);
gint linktype;
int snapshot_length;
wtap_dumper *pdh;
+ guint32 framenum;
int err;
gchar *err_info = NULL;
gint64 data_offset;
char *save_file_string = NULL;
gboolean filtering_tap_listeners;
guint tap_flags;
-
+ wtapng_section_t *shb_hdr;
+ wtapng_iface_descriptions_t *idb_inf;
+ char appname[100];
+
+ shb_hdr = wtap_file_get_shb_info(cf->wth);
+ idb_inf = wtap_file_get_idb_info(cf->wth);
+#ifdef PCAP_NG_DEFAULT
+ if (idb_inf->number_of_interfaces > 0) {
+ linktype = WTAP_ENCAP_PER_PACKET;
+ } else {
+ linktype = wtap_file_encap(cf->wth);
+ }
+#else
linktype = wtap_file_encap(cf->wth);
+#endif
if (save_file != NULL) {
/* Get a string that describes what we're writing to */
save_file_string = output_file_description(save_file);
/* Snapshot length of input file not known. */
snapshot_length = WTAP_MAX_PACKET_SIZE;
}
- pdh = wtap_dump_open(save_file, out_file_type, linktype, snapshot_length,
- FALSE /* compressed */, &err);
+ /* If we don't have an application name add Tshark */
+ if(shb_hdr->shb_user_appl == NULL) {
+ g_snprintf(appname, sizeof(appname), "TShark " VERSION "%s", wireshark_svnversion);
+ shb_hdr->shb_user_appl = appname;
+ }
+
+ pdh = wtap_dump_open_ng(save_file, out_file_type, linktype, snapshot_length,
+ FALSE /* compressed */, shb_hdr, idb_inf, &err);
+
+ g_free(idb_inf);
+ idb_inf = NULL;
if (pdh == NULL) {
/* We couldn't set up to write to the capture file. */
case WTAP_ERR_UNSUPPORTED_ENCAP:
case WTAP_ERR_ENCAP_PER_PACKET_UNSUPPORTED:
- cmdarg_err("The capture file being read can't be written in "
- "that format.");
+ cmdarg_err("The capture file being read can't be written as a "
+ "\"%s\" file.", wtap_file_type_short_string(out_file_type));
break;
case WTAP_ERR_CANT_OPEN:
tap_flags = union_of_tap_listener_flags();
if (perform_two_pass_analysis) {
- guint32 framenum;
frame_data *fdata;
int old_max_packet_count = max_packet_count;
wtap_pseudoheader(cf->wth), wtap_buf_ptr(cf->wth),
&err)) {
/* Error writing to a capture file */
- show_capture_file_io_error(save_file, err, FALSE);
+ switch (err) {
+
+ case WTAP_ERR_UNSUPPORTED_ENCAP:
+ /*
+ * This is a problem with the particular frame we're writing;
+ * note that, and give the frame number.
+ *
+ * XXX - framenum is not necessarily the frame number in
+ * the input file if there was a read filter.
+ */
+ fprintf(stderr,
+ "Frame %u of \"%s\" has a network type that can't be saved in a \"%s\" file.\n",
+ framenum, cf->filename,
+ wtap_file_type_short_string(out_file_type));
+ break;
+
+ default:
+ show_capture_file_io_error(save_file, err, FALSE);
+ break;
+ }
wtap_dump_close(pdh, &err);
+ g_free(shb_hdr);
exit(2);
}
}
}
}
else {
+ framenum = 0;
while (wtap_read(cf->wth, &err, &err_info, &data_offset)) {
+ framenum++;
+
if (process_packet(cf, data_offset, wtap_phdr(cf->wth),
wtap_pseudoheader(cf->wth), wtap_buf_ptr(cf->wth),
filtering_tap_listeners, tap_flags)) {
wtap_pseudoheader(cf->wth), wtap_buf_ptr(cf->wth),
&err)) {
/* Error writing to a capture file */
- show_capture_file_io_error(save_file, err, FALSE);
+ switch (err) {
+
+ case WTAP_ERR_UNSUPPORTED_ENCAP:
+ /*
+ * This is a problem with the particular frame we're writing;
+ * note that, and give the frame number.
+ */
+ fprintf(stderr,
+ "Frame %u of \"%s\" has a network type that can't be saved in a \"%s\" file.\n",
+ framenum, cf->filename,
+ wtap_file_type_short_string(out_file_type));
+ break;
+
+ default:
+ show_capture_file_io_error(save_file, err, FALSE);
+ break;
+ }
wtap_dump_close(pdh, &err);
+ g_free(shb_hdr);
exit(2);
}
}
#endif
switch (err) {
+ case WTAP_ERR_UNSUPPORTED:
+ cmdarg_err("The file \"%s\" contains record data that TShark doesn't support.\n(%s)",
+ cf->filename, err_info);
+ g_free(err_info);
+ break;
+
case WTAP_ERR_UNSUPPORTED_ENCAP:
cmdarg_err("The file \"%s\" has a packet with a network type that TShark doesn't support.\n(%s)",
cf->filename, err_info);
cf->filename);
break;
- case WTAP_ERR_BAD_RECORD:
+ case WTAP_ERR_BAD_FILE:
cmdarg_err("The file \"%s\" appears to be damaged or corrupt.\n(%s)",
cf->filename, err_info);
g_free(err_info);
cf->wth = NULL;
g_free(save_file_string);
+ g_free(shb_hdr);
return err;
}
run a read filter, or we're going to process taps, set up to
do a dissection and do so. */
if (do_dissection) {
- if (print_packet_info && gbl_resolv_flags)
+ if (print_packet_info && (gbl_resolv_flags.mac_name || gbl_resolv_flags.network_name ||
+ gbl_resolv_flags.transport_name || gbl_resolv_flags.concurrent_dns))
/* Grab any resolved addresses */
host_name_lookup_process(NULL);
cinfo = NULL;
frame_data_set_before_dissect(&fdata, &cf->elapsed_time,
- &first_ts, &prev_dis_ts, &prev_cap_ts);
+ &first_ts, prev_dis, prev_cap);
epan_dissect_run(&edt, pseudo_header, pd, &fdata, cinfo);
}
if (passed) {
- frame_data_set_after_dissect(&fdata, &cum_bytes, &prev_dis_ts);
+ frame_data_set_after_dissect(&fdata, &cum_bytes);
+ prev_dis_frame = fdata;
+ prev_dis = &prev_dis_frame;
/* Process this packet. */
if (print_packet_info) {
}
}
+ prev_cap_frame = fdata;
+ prev_cap = &prev_cap_frame;
+
if (do_dissection) {
epan_dissect_cleanup(&edt);
frame_data_cleanup(&fdata);
case WRITE_XML:
if (verbose)
- write_pdml_preamble(stdout);
+ write_pdml_preamble(stdout, cf ? cf->filename : NULL);
else
write_psml_preamble(stdout);
return !ferror(stdout);
buf_offset = 0;
*line_bufp = '\0';
for (i = 0; i < cf->cinfo.num_cols; i++) {
+ /* Skip columns not marked as visible. */
+ if (!get_column_visible(i))
+ continue;
switch (cf->cinfo.col_fmt[i]) {
case COL_NUMBER:
#ifdef HAVE_LIBPCAP
* the same time, sort of like an "Update list of packets
* in real time" capture in Wireshark.)
*/
- if (global_capture_opts.iface != NULL)
+ if (global_capture_opts.ifaces->len > 0)
continue;
#endif
column_len = strlen(cf->cinfo.col_data[i]);
case COL_CLS_TIME:
case COL_REL_TIME:
case COL_ABS_TIME:
- case COL_ABS_DATE_TIME: /* XXX - wider */
+ case COL_ABS_DATE_TIME:
+ case COL_UTC_TIME:
+ case COL_UTC_DATE_TIME: /* XXX - wider */
column_len = strlen(cf->cinfo.col_data[i]);
if (column_len < 10)
column_len = 10;
switch (output_action) {
case WRITE_TEXT:
+ /* Only initialize the fields that are actually used in proto_tree_print.
+ * This is particularly important for .range, as that's heap memory which
+ * we would otherwise have to g_free().
print_args.to_file = TRUE;
print_args.format = print_format;
print_args.print_summary = !verbose;
- print_args.print_hex = verbose && print_hex;
print_args.print_formfeed = FALSE;
- print_args.print_dissections = verbose ? print_dissections_expanded : print_dissections_none;
-
- /* init the packet range */
packet_range_init(&print_args.range);
+ */
+ print_args.print_hex = verbose && print_hex;
+ print_args.print_dissections = verbose ? print_dissections_expanded : print_dissections_none;
if (!proto_tree_print(&print_args, edt, print_stream))
return FALSE;
/* "print_hex_data()" will put out a leading blank line, as well
as a trailing one; print one here, to separate the packets,
only if "print_hex_data()" won't be called. */
- if (!print_line(print_stream, 0, ""))
+ if (!print_line(print_stream, 0, separator))
return FALSE;
}
break;
/* Indicate whether it's a permanent or temporary file. */
cf->is_tempfile = is_tempfile;
- /* If it's a temporary capture buffer file, mark it as not saved. */
- cf->user_saved = !is_tempfile;
+ /* No user changes yet. */
+ cf->unsaved_changes = FALSE;
cf->cd_t = wtap_file_type(cf->wth);
cf->count = 0;
cf->has_snap = TRUE;
nstime_set_zero(&cf->elapsed_time);
nstime_set_unset(&first_ts);
- nstime_set_unset(&prev_dis_ts);
- nstime_set_unset(&prev_cap_ts);
+ prev_dis = NULL;
+ prev_cap = NULL;
cf->state = FILE_READ_IN_PROGRESS;
default:
cmdarg_err("An error occurred while printing packets: %s.",
- strerror(err));
+ g_strerror(err));
break;
}
}
errmsg = "The file \"%s\" is a \"special file\" or socket or other non-regular file.";
break;
+ case WTAP_ERR_RANDOM_OPEN_PIPE:
+ /* Seen only when opening a capture file for reading. */
+ errmsg = "The file \"%s\" is a pipe or FIFO; TShark can't read pipe or FIFO files in two-pass mode.";
+ break;
+
case WTAP_ERR_FILE_UNKNOWN_FORMAT:
/* Seen only when opening a capture file for reading. */
errmsg = "The file \"%s\" isn't a capture file in a format TShark understands.";
case WTAP_ERR_CANT_WRITE_TO_PIPE:
/* Seen only when opening a capture file for writing. */
g_snprintf(errmsg_errno, sizeof(errmsg_errno),
- "The file \"%%s\" is a pipe, and %s capture files can't be "
- "written to a pipe.", wtap_file_type_string(file_type));
+ "The file \"%%s\" is a pipe, and \"%s\" capture files can't be "
+ "written to a pipe.", wtap_file_type_short_string(file_type));
errmsg = errmsg_errno;
break;
break;
case WTAP_ERR_UNSUPPORTED_ENCAP:
- if (for_writing)
- errmsg = "TShark can't save this capture in that format.";
- else {
+ if (for_writing) {
+ g_snprintf(errmsg_errno, sizeof(errmsg_errno),
+ "TShark can't save this capture as a \"%s\" file.",
+ wtap_file_type_short_string(file_type));
+ } else {
g_snprintf(errmsg_errno, sizeof(errmsg_errno),
"The file \"%%s\" is a capture for a network type that TShark doesn't support.\n"
"(%s)", err_info);
g_free(err_info);
- errmsg = errmsg_errno;
}
+ errmsg = errmsg_errno;
break;
case WTAP_ERR_ENCAP_PER_PACKET_UNSUPPORTED:
- if (for_writing)
- errmsg = "TShark can't save this capture in that format.";
- else
+ if (for_writing) {
+ g_snprintf(errmsg_errno, sizeof(errmsg_errno),
+ "TShark can't save this capture as a \"%s\" file.",
+ wtap_file_type_short_string(file_type));
+ errmsg = errmsg_errno;
+ } else
errmsg = "The file \"%s\" is a capture for a network type that TShark doesn't support.";
break;
- case WTAP_ERR_BAD_RECORD:
+ case WTAP_ERR_BAD_FILE:
/* Seen only when opening a capture file for reading. */
g_snprintf(errmsg_errno, sizeof(errmsg_errno),
"The file \"%%s\" appears to be damaged or corrupt.\n"
errmsg = "A full header couldn't be written to the file \"%s\".";
break;
+ case WTAP_ERR_COMPRESSION_NOT_SUPPORTED:
+ errmsg = "This file type cannot be written as a compressed file.";
+ break;
+
case WTAP_ERR_DECOMPRESS:
/* Seen only when opening a capture file for reading. */
g_snprintf(errmsg_errno, sizeof(errmsg_errno),
read_failure_message(const char *filename, int err)
{
cmdarg_err("An error occurred while reading from the file \"%s\": %s.",
- filename, strerror(err));
+ filename, g_strerror(err));
}
/*
write_failure_message(const char *filename, int err)
{
cmdarg_err("An error occurred while writing to the file \"%s\": %s.",
- filename, strerror(err));
+ filename, g_strerror(err));
}
/*
git.samba.org / metze / wireshark / wip.git / blobdiff