#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 <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
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\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");
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;
#endif
gboolean quiet = FALSE;
#ifdef PCAP_NG_DEFAULT
- int out_file_type = WTAP_FILE_PCAPNG;
+ volatile int out_file_type = WTAP_FILE_PCAPNG;
#else
- int out_file_type = WTAP_FILE_PCAP;
+ volatile int out_file_type = WTAP_FILE_PCAP;
#endif
- gboolean out_file_name_res = FALSE;
- gchar *cf_name = NULL, *rfilter = NULL;
+ 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
#ifdef _WIN32
arg_list_utf_16to8(argc, argv);
+#if !GLIB_CHECK_VERSION(2,31,0)
+ g_thread_init(NULL);
+#endif
#endif /* _WIN32 */
/*
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)
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;
}
/* 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)) {
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;
}
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;
+ shb_hdr = wtap_file_get_shb_info(cf->wth);
+ idb_inf = wtap_file_get_idb_info(cf->wth);
#ifdef PCAP_NG_DEFAULT
- linktype = WTAP_ENCAP_PER_PACKET;
+ 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
/* 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);
+ pdh = wtap_dump_open_ng(save_file, out_file_type, linktype, snapshot_length,
+ FALSE /* compressed */, shb_hdr, idb_inf, &err);
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 "
- "the format \"%s\".", wtap_encap_short_string(linktype));
+ 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);
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);
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);
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),
git.samba.org / obnox / wireshark / wip.git / blobdiff