int
main(int argc, char *argv[])
{
GString *comp_info_str;
GString *runtime_info_str;
wtap *wth;
int err;
gchar *err_info;
int i;
int opt;
int overall_error_status;
static const struct option long_options[] = {
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'v'},
{0, 0, 0, 0 }
};
#ifdef HAVE_PLUGINS
char *init_progfile_dir_error;
#endif
/* Set the C-language locale to the native environment. */
setlocale(LC_ALL, "");
/* Get the compile-time version information string */
comp_info_str = get_compiled_version_info(NULL, NULL);
/* Get the run-time version information string */
runtime_info_str = get_runtime_version_info(NULL);
/* Add it to the information to be reported on a crash. */
ws_add_crash_info("Captype (Wireshark) %s\n"
"\n"
"%s"
"\n"
"%s",
get_ws_vcs_version_info(), comp_info_str->str, runtime_info_str->str);
g_string_free(comp_info_str, TRUE);
g_string_free(runtime_info_str, TRUE);
#ifdef _WIN32
arg_list_utf_16to8(argc, argv);
create_app_running_mutex();
#endif /* _WIN32 */
/*
* Get credential information for later use.
*/
init_process_policies();
init_open_routines();
#ifdef HAVE_PLUGINS
if ((init_progfile_dir_error = init_progfile_dir(argv[0], main))) {
g_warning("captype: init_progfile_dir(): %s", init_progfile_dir_error);
g_free(init_progfile_dir_error);
} else {
/* Register all the plugin types we have. */
wtap_register_plugin_types(); /* Types known to libwiretap */
init_report_err(failure_message,NULL,NULL,NULL);
/* Scan for plugins. This does *not* call their registration routines;
that's done later.
Don't report failures to load plugins because most (non-wiretap)
plugins *should* fail to load (because we're not linked against
libwireshark and dissector plugins need libwireshark). */
scan_plugins(DONT_REPORT_LOAD_FAILURE);
/* Register all libwiretap plugin modules. */
register_all_wiretap_modules();
}
#endif
/* Process the options */
while ((opt = getopt_long(argc, argv, "hv", long_options, NULL)) !=-1) {
switch (opt) {
case 'h':
printf("Captype (Wireshark) %s\n"
"Print the file types of capture files.\n"
"See https://www.wireshark.org for more information.\n",
get_ws_vcs_version_info());
print_usage(stdout);
exit(0);
break;
case 'v':
comp_info_str = get_compiled_version_info(NULL, NULL);
runtime_info_str = get_runtime_version_info(NULL);
show_version("Captype (Wireshark)", comp_info_str, runtime_info_str);
g_string_free(comp_info_str, TRUE);
g_string_free(runtime_info_str, TRUE);
exit(0);
break;
case '?': /* Bad flag - print usage message */
print_usage(stderr);
exit(1);
break;
}
}
if (argc < 2) {
print_usage(stderr);
return 1;
}
overall_error_status = 0;
for (i = 1; i < argc; i++) {
wth = wtap_open_offline(argv[i], WTAP_TYPE_AUTO, &err, &err_info, FALSE);
if(wth) {
printf("%s: %s\n", argv[i], wtap_file_type_subtype_short_string(wtap_file_type_subtype(wth)));
wtap_close(wth);
} else {
if (err == WTAP_ERR_FILE_UNKNOWN_FORMAT)
printf("%s: unknown\n", argv[i]);
else {
fprintf(stderr, "captype: Can't open %s: %s\n", argv[i],
wtap_strerror(err));
if (err_info != NULL) {
fprintf(stderr, "(%s)\n", err_info);
g_free(err_info);
}
overall_error_status = 1; /* remember that an error has occurred */
}
}
}
return overall_error_status;
}
int
main(int argc, char *argv[])
{
char *init_progfile_dir_error;
int opt, i;
extern char *optarg;
gboolean arg_error = FALSE;
#ifdef _WIN32
WSADATA wsaData;
#endif /* _WIN32 */
char *gpf_path, *pf_path;
char *gdp_path, *dp_path;
int gpf_open_errno, gpf_read_errno;
int pf_open_errno, pf_read_errno;
int gdp_open_errno, gdp_read_errno;
int dp_open_errno, dp_read_errno;
int err;
gchar *pipe_name = NULL;
gchar *rfilters[64];
e_prefs *prefs;
char badopt;
GLogLevelFlags log_flags;
GPtrArray *disp_fields = g_ptr_array_new();
guint fc;
gboolean skip_pcap_header = FALSE;
#define OPTSTRING_INIT "d:F:hlnN:o:r:R:sS:t:v"
static const char optstring[] = OPTSTRING_INIT;
/*
* Get credential information for later use.
*/
get_credential_info();
/*
* Clear the filters arrays
*/
memset(rfilters, 0, sizeof(rfilters));
memset(rfcodes, 0, sizeof(rfcodes));
n_rfilters = 0;
n_rfcodes = 0;
/*
* Initialize our string format
*/
string_fmts = g_ptr_array_new();
/*
* Attempt to get the pathname of the executable file.
*/
init_progfile_dir_error = init_progfile_dir(argv[0], main);
if (init_progfile_dir_error != NULL) {
fprintf(stderr, "rawshark: Can't get pathname of rawshark program: %s.\n",
init_progfile_dir_error);
}
/*
* Get credential information for later use.
*/
get_credential_info();
/* nothing more than the standard GLib handler, but without a warning */
log_flags =
G_LOG_LEVEL_WARNING |
G_LOG_LEVEL_MESSAGE |
G_LOG_LEVEL_INFO |
G_LOG_LEVEL_DEBUG;
g_log_set_handler(NULL,
log_flags,
log_func_ignore, NULL /* user_data */);
g_log_set_handler(LOG_DOMAIN_CAPTURE_CHILD,
log_flags,
log_func_ignore, NULL /* user_data */);
timestamp_set_type(TS_RELATIVE);
timestamp_set_precision(TS_PREC_AUTO);
/* 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. */
epan_init(register_all_protocols, register_all_protocol_handoffs, NULL, NULL,
failure_message, open_failure_message, read_failure_message,
write_failure_message);
/* Now register the preferences for any non-dissector modules.
We must do that before we read the preferences as well. */
prefs_register_modules();
/* Set the C-language locale to the native environment. */
setlocale(LC_ALL, "");
prefs = read_prefs(&gpf_open_errno, &gpf_read_errno, &gpf_path,
&pf_open_errno, &pf_read_errno, &pf_path);
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));
}
if (gpf_read_errno != 0) {
cmdarg_err("I/O error reading global preferences file \"%s\": %s.",
pf_path, 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));
}
if (pf_read_errno != 0) {
cmdarg_err("I/O error reading your preferences file \"%s\": %s.",
pf_path, strerror(pf_read_errno));
}
g_free(pf_path);
pf_path = NULL;
}
/* Set the name resolution code's flags from the preferences. */
g_resolv_flags = prefs->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));
}
if (gdp_read_errno != 0) {
cmdarg_err("I/O error reading global disabled protocols file\n\"%s\": %s.",
gdp_path, strerror(gdp_read_errno));
}
g_free(gdp_path);
}
if (dp_path != NULL) {
if (dp_open_errno != 0) {
cmdarg_err(
"Could not open your disabled protocols file\n\"%s\": %s.", dp_path,
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_free(dp_path);
}
#ifdef _WIN32
/* Load Wpcap, if possible */
load_wpcap();
#endif
init_cap_file(&cfile);
/* Assemble the compile-time version information string */
comp_info_str = g_string_new("Compiled ");
get_compiled_version_info(comp_info_str, get_epan_compiled_version_info);
/* Assemble the run-time version information string */
runtime_info_str = g_string_new("Running ");
get_runtime_version_info(runtime_info_str, NULL);
/* Print format defaults to this. */
print_format = PR_FMT_TEXT;
/* Initialize our encapsulation type */
encap = WTAP_ENCAP_UNKNOWN;
/* Now get our args */
/* XXX - We should probably have an option to dump libpcap link types */
while ((opt = getopt(argc, argv, optstring)) != -1) {
switch (opt) {
case 'd': /* Payload type */
if (!set_link_type(optarg)) {
cmdarg_err("Invalid link type or protocol \"%s\"", optarg);
exit(1);
}
break;
case 'F': /* Read field to display */
g_ptr_array_add(disp_fields, g_strdup(optarg));
break;
case 'h': /* Print help and exit */
print_usage(TRUE);
exit(0);
break;
case 'l': /* "Line-buffer" standard output */
/* This isn't line-buffering, strictly speaking, it's just
flushing the standard output after the information for
each packet is printed; however, that should be good
enough for all the purposes to which "-l" is put (and
is probably actually better for "-V", as it does fewer
writes).
See the comment in "process_packet()" for an explanation of
why we do that, and why we don't just use "setvbuf()" to
make the standard output line-buffered (short version: in
Windows, "line-buffered" is the same as "fully-buffered",
and the output buffer is only flushed when it fills up). */
line_buffered = TRUE;
break;
case 'n': /* No name resolution */
g_resolv_flags = RESOLV_NONE;
break;
case 'N': /* Select what types of addresses/port #s to resolve */
if (g_resolv_flags == RESOLV_ALL)
g_resolv_flags = RESOLV_NONE;
badopt = string_to_name_resolve(optarg, &g_resolv_flags);
if (badopt != '\0') {
cmdarg_err("-N specifies unknown resolving option '%c'; valid options are 'm', 'n', and 't'",
badopt);
exit(1);
}
break;
case 'o': /* Override preference from command line */
switch (prefs_set_pref(optarg)) {
case PREFS_SET_OK:
break;
case PREFS_SET_SYNTAX_ERR:
cmdarg_err("Invalid -o flag \"%s\"", optarg);
exit(1);
break;
case PREFS_SET_NO_SUCH_PREF:
case PREFS_SET_OBSOLETE:
cmdarg_err("-o flag \"%s\" specifies unknown preference", optarg);
exit(1);
break;
}
break;
case 'r': /* Read capture file xxx */
pipe_name = g_strdup(optarg);
break;
case 'R': /* Read file filter */
if(n_rfilters < (int) sizeof(rfilters) / (int) sizeof(rfilters[0])) {
rfilters[n_rfilters++] = optarg;
}
else {
cmdarg_err("Too many display filters");
exit(1);
}
break;
case 's': /* Skip PCAP header */
skip_pcap_header = TRUE;
break;
case 'S': /* Print string representations */
if (!parse_field_string_format(optarg)) {
cmdarg_err("Invalid field string format");
exit(1);
}
break;
case 't': /* Time stamp type */
if (strcmp(optarg, "r") == 0)
timestamp_set_type(TS_RELATIVE);
else if (strcmp(optarg, "a") == 0)
timestamp_set_type(TS_ABSOLUTE);
else if (strcmp(optarg, "ad") == 0)
timestamp_set_type(TS_ABSOLUTE_WITH_DATE);
else if (strcmp(optarg, "d") == 0)
timestamp_set_type(TS_DELTA);
else if (strcmp(optarg, "dd") == 0)
timestamp_set_type(TS_DELTA_DIS);
else if (strcmp(optarg, "e") == 0)
timestamp_set_type(TS_EPOCH);
else {
cmdarg_err("Invalid time stamp type \"%s\"",
optarg);
cmdarg_err_cont("It must be \"r\" for relative, \"a\" for absolute,");
cmdarg_err_cont("\"ad\" for absolute with date, or \"d\" for delta.");
exit(1);
}
break;
case 'v': /* Show version and exit */
printf("Rawshark " VERSION "%s\n"
"\n"
"%s"
"\n"
"%s"
"\n"
"%s",
wireshark_svnversion, get_copyright_info(), comp_info_str->str,
runtime_info_str->str);
exit(0);
break;
default:
case '?': /* Bad flag - print usage message */
print_usage(TRUE);
exit(1);
break;
}
}
/* Notify all registered modules that have had any of their preferences
changed either from one of the preferences file or from the command
line that their preferences have changed.
Initialize preferences before display filters, otherwise modules
like MATE won't work. */
prefs_apply_all();
/* Initialize our display fields */
for (fc = 0; fc < disp_fields->len; fc++) {
protocolinfo_init(g_ptr_array_index(disp_fields, fc));
}
g_ptr_array_free(disp_fields, TRUE);
printf("\n");
fflush(stdout);
/* If no capture filter or read filter has been specified, and there are
still command-line arguments, treat them as the tokens of a capture
filter (if no "-r" flag was specified) or a read filter (if a "-r"
flag was specified. */
if (optind < argc) {
if (pipe_name != NULL) {
if (n_rfilters != 0) {
cmdarg_err("Read filters were specified both with \"-R\" "
"and with additional command-line arguments");
exit(1);
}
rfilters[n_rfilters] = get_args_as_string(argc, argv, optind);
}
}
/* Make sure we got a dissector handle for our payload. */
if (encap == WTAP_ENCAP_UNKNOWN) {
cmdarg_err("No valid payload dissector specified.");
exit(1);
}
if (arg_error) {
print_usage(FALSE);
exit(1);
}
#ifdef _WIN32
/* Start windows sockets */
WSAStartup( MAKEWORD( 1, 1 ), &wsaData );
#endif /* _WIN32 */
/* 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();
/* disabled protocols as per configuration file */
if (gdp_path == NULL && dp_path == NULL) {
set_disabled_protos_list();
}
/* Build the column format array */
col_setup(&cfile.cinfo, prefs->num_cols);
for (i = 0; i < cfile.cinfo.num_cols; i++) {
cfile.cinfo.col_fmt[i] = get_column_format(i);
cfile.cinfo.col_title[i] = g_strdup(get_column_title(i));
cfile.cinfo.fmt_matx[i] = (gboolean *) g_malloc0(sizeof(gboolean) *
NUM_COL_FMTS);
get_column_format_matches(cfile.cinfo.fmt_matx[i], cfile.cinfo.col_fmt[i]);
cfile.cinfo.col_data[i] = NULL;
if (cfile.cinfo.col_fmt[i] == COL_INFO)
cfile.cinfo.col_buf[i] = (gchar *) g_malloc(sizeof(gchar) * COL_MAX_INFO_LEN);
else
cfile.cinfo.col_buf[i] = (gchar *) g_malloc(sizeof(gchar) * COL_MAX_LEN);
cfile.cinfo.col_fence[i] = 0;
cfile.cinfo.col_expr.col_expr[i] = (gchar *) g_malloc(sizeof(gchar) * COL_MAX_LEN);
cfile.cinfo.col_expr.col_expr_val[i] = (gchar *) g_malloc(sizeof(gchar) * COL_MAX_LEN);
}
for (i = 0; i < cfile.cinfo.num_cols; i++) {
int j;
for (j = 0; j < NUM_COL_FMTS; j++) {
if (!cfile.cinfo.fmt_matx[i][j])
continue;
if (cfile.cinfo.col_first[j] == -1)
cfile.cinfo.col_first[j] = i;
cfile.cinfo.col_last[j] = i;
}
}
if (n_rfilters != 0) {
for (i = 0; i < n_rfilters; i++) {
if (!dfilter_compile(rfilters[i], &rfcodes[n_rfcodes])) {
cmdarg_err("%s", dfilter_error_msg);
epan_cleanup();
exit(2);
}
n_rfcodes++;
}
}
if (pipe_name) {
/*
* We're reading a pipe (or capture file).
*/
/*
* Immediately relinquish any special privileges we have; we must not
* be allowed to read any capture files the user running Rawshark
* can't open.
*/
relinquish_special_privs_perm();
if (raw_cf_open(&cfile, pipe_name) != CF_OK) {
epan_cleanup();
exit(2);
}
/* Do we need to PCAP header and magic? */
if (skip_pcap_header) {
guint bytes_left = sizeof(struct pcap_hdr) + sizeof(guint32);
gchar buf[sizeof(struct pcap_hdr) + sizeof(guint32)];
while (bytes_left > 0) {
guint bytes = read(fd, buf, bytes_left);
if (bytes <= 0) {
cmdarg_err("Not enough bytes for pcap header.");
exit(2);
}
bytes_left -= bytes;
}
}
/* Set timestamp precision; there should arguably be a command-line
option to let the user set this. */
#if 0
switch(wtap_file_tsprecision(cfile.wth)) {
case(WTAP_FILE_TSPREC_SEC):
timestamp_set_precision(TS_PREC_AUTO_SEC);
break;
case(WTAP_FILE_TSPREC_DSEC):
timestamp_set_precision(TS_PREC_AUTO_DSEC);
break;
case(WTAP_FILE_TSPREC_CSEC):
timestamp_set_precision(TS_PREC_AUTO_CSEC);
break;
case(WTAP_FILE_TSPREC_MSEC):
timestamp_set_precision(TS_PREC_AUTO_MSEC);
break;
case(WTAP_FILE_TSPREC_USEC):
timestamp_set_precision(TS_PREC_AUTO_USEC);
break;
case(WTAP_FILE_TSPREC_NSEC):
timestamp_set_precision(TS_PREC_AUTO_NSEC);
break;
default:
g_assert_not_reached();
}
#else
timestamp_set_precision(TS_PREC_AUTO_USEC);
#endif
/* Process the packets in the file */
err = load_cap_file(&cfile);
if (err != 0) {
epan_cleanup();
exit(2);
}
} else {
/* If you want to capture live packets, use TShark. */
cmdarg_err("Input file or pipe name not specified.");
exit(2);
}
epan_cleanup();
return 0;
}
int
main(int argc, char *argv[])
{
GString *comp_info_str;
GString *runtime_info_str;
char *init_progfile_dir_error;
wtap *wth = NULL;
wtap_dumper *pdh = NULL;
wtap_rec dump_rec;
Buffer buf;
int err;
gchar *err_info;
gint64 data_offset;
const wtap_rec *rec;
guint wrong_order_count = 0;
gboolean write_output_regardless = TRUE;
guint i;
GArray *shb_hdrs = NULL;
wtapng_iface_descriptions_t *idb_inf = NULL;
GArray *nrb_hdrs = NULL;
int ret = EXIT_SUCCESS;
GPtrArray *frames;
FrameRecord_t *prevFrame = NULL;
int opt;
static const struct option long_options[] = {
{"help", no_argument, NULL, 'h'},
{"version", no_argument, NULL, 'v'},
{0, 0, 0, 0 }
};
int file_count;
char *infile;
const char *outfile;
cmdarg_err_init(failure_warning_message, failure_message_cont);
/* Get the compile-time version information string */
comp_info_str = get_compiled_version_info(NULL, NULL);
/* Get the run-time version information string */
runtime_info_str = get_runtime_version_info(NULL);
/* Add it to the information to be reported on a crash. */
ws_add_crash_info("Reordercap (Wireshark) %s\n"
"\n"
"%s"
"\n"
"%s",
get_ws_vcs_version_info(), comp_info_str->str, runtime_info_str->str);
g_string_free(comp_info_str, TRUE);
g_string_free(runtime_info_str, TRUE);
/*
* Get credential information for later use.
*/
init_process_policies();
/*
* Attempt to get the pathname of the directory containing the
* executable file.
*/
init_progfile_dir_error = init_progfile_dir(argv[0]);
if (init_progfile_dir_error != NULL) {
fprintf(stderr,
"reordercap: Can't get pathname of directory containing the reordercap program: %s.\n",
init_progfile_dir_error);
g_free(init_progfile_dir_error);
}
init_report_message(failure_warning_message, failure_warning_message,
NULL, NULL, NULL);
wtap_init(TRUE);
/* Process the options first */
while ((opt = getopt_long(argc, argv, "hnv", long_options, NULL)) != -1) {
switch (opt) {
case 'n':
write_output_regardless = FALSE;
break;
case 'h':
printf("Reordercap (Wireshark) %s\n"
"Reorder timestamps of input file frames into output file.\n"
"See https://www.wireshark.org for more information.\n",
get_ws_vcs_version_info());
print_usage(stdout);
goto clean_exit;
case 'v':
comp_info_str = get_compiled_version_info(NULL, NULL);
runtime_info_str = get_runtime_version_info(NULL);
show_version("Reordercap (Wireshark)", comp_info_str, runtime_info_str);
g_string_free(comp_info_str, TRUE);
g_string_free(runtime_info_str, TRUE);
goto clean_exit;
case '?':
print_usage(stderr);
ret = INVALID_OPTION;
goto clean_exit;
}
}
/* Remaining args are file names */
file_count = argc - optind;
if (file_count == 2) {
infile = argv[optind];
outfile = argv[optind+1];
}
else {
print_usage(stderr);
ret = INVALID_OPTION;
goto clean_exit;
}
/* Open infile */
/* TODO: if reordercap is ever changed to give the user a choice of which
open_routine reader to use, then the following needs to change. */
wth = wtap_open_offline(infile, WTAP_TYPE_AUTO, &err, &err_info, TRUE);
if (wth == NULL) {
cfile_open_failure_message("reordercap", infile, err, err_info);
ret = OPEN_ERROR;
goto clean_exit;
}
DEBUG_PRINT("file_type_subtype is %d\n", wtap_file_type_subtype(wth));
shb_hdrs = wtap_file_get_shb_for_new_file(wth);
idb_inf = wtap_file_get_idb_info(wth);
nrb_hdrs = wtap_file_get_nrb_for_new_file(wth);
/* Open outfile (same filetype/encap as input file) */
if (strcmp(outfile, "-") == 0) {
pdh = wtap_dump_open_stdout_ng(wtap_file_type_subtype(wth), wtap_file_encap(wth),
wtap_snapshot_length(wth), FALSE, shb_hdrs, idb_inf, nrb_hdrs, &err);
} else {
pdh = wtap_dump_open_ng(outfile, wtap_file_type_subtype(wth), wtap_file_encap(wth),
wtap_snapshot_length(wth), FALSE, shb_hdrs, idb_inf, nrb_hdrs, &err);
}
g_free(idb_inf);
idb_inf = NULL;
if (pdh == NULL) {
cfile_dump_open_failure_message("reordercap", outfile, err,
wtap_file_type_subtype(wth));
wtap_block_array_free(shb_hdrs);
wtap_block_array_free(nrb_hdrs);
ret = OUTPUT_FILE_ERROR;
goto clean_exit;
}
/* Allocate the array of frame pointers. */
frames = g_ptr_array_new();
/* Read each frame from infile */
while (wtap_read(wth, &err, &err_info, &data_offset)) {
FrameRecord_t *newFrameRecord;
rec = wtap_get_rec(wth);
newFrameRecord = g_slice_new(FrameRecord_t);
newFrameRecord->num = frames->len + 1;
newFrameRecord->offset = data_offset;
if (rec->presence_flags & WTAP_HAS_TS) {
newFrameRecord->frame_time = rec->ts;
} else {
nstime_set_unset(&newFrameRecord->frame_time);
}
if (prevFrame && frames_compare(&newFrameRecord, &prevFrame) < 0) {
wrong_order_count++;
}
g_ptr_array_add(frames, newFrameRecord);
prevFrame = newFrameRecord;
}
if (err != 0) {
/* Print a message noting that the read failed somewhere along the line. */
cfile_read_failure_message("reordercap", infile, err, err_info);
}
printf("%u frames, %u out of order\n", frames->len, wrong_order_count);
/* Sort the frames */
if (wrong_order_count > 0) {
g_ptr_array_sort(frames, frames_compare);
}
/* Write out each sorted frame in turn */
wtap_rec_init(&dump_rec);
ws_buffer_init(&buf, 1500);
for (i = 0; i < frames->len; i++) {
FrameRecord_t *frame = (FrameRecord_t *)frames->pdata[i];
/* Avoid writing if already sorted and configured to */
if (write_output_regardless || (wrong_order_count > 0)) {
frame_write(frame, wth, pdh, &dump_rec, &buf, infile, outfile);
}
g_slice_free(FrameRecord_t, frame);
}
wtap_rec_cleanup(&dump_rec);
ws_buffer_free(&buf);
if (!write_output_regardless && (wrong_order_count == 0)) {
printf("Not writing output file because input file is already in order.\n");
}
/* Free the whole array */
g_ptr_array_free(frames, TRUE);
/* Close outfile */
if (!wtap_dump_close(pdh, &err)) {
cfile_close_failure_message(outfile, err);
wtap_block_array_free(shb_hdrs);
wtap_block_array_free(nrb_hdrs);
ret = OUTPUT_FILE_ERROR;
goto clean_exit;
}
wtap_block_array_free(shb_hdrs);
wtap_block_array_free(nrb_hdrs);
/* Finally, close infile and release resources. */
wtap_close(wth);
clean_exit:
wtap_cleanup();
free_progdirs();
return ret;
}
/* And now our feature presentation... [ fade to music ] */
int main(int argc, char *argv[])
{
WiresharkApplication a(argc, argv);
MainWindow *w;
char *init_progfile_dir_error;
char *s;
int opt;
gboolean arg_error = FALSE;
extern int info_update_freq; /* Found in about_dlg.c. */
const gchar *filter;
#ifdef _WIN32
WSADATA wsaData;
#endif /* _WIN32 */
char *rf_path;
int rf_open_errno;
char *gdp_path, *dp_path;
int err;
#ifdef HAVE_LIBPCAP
gboolean start_capture = FALSE;
gboolean list_link_layer_types = FALSE;
GList *if_list;
gchar *err_str;
#else
gboolean capture_option_specified = FALSE;
#ifdef _WIN32
#ifdef HAVE_AIRPCAP
gchar *err_str;
#endif
#endif
#endif
gint pl_size = 280, tv_size = 95, bv_size = 75;
gchar *rc_file, *cf_name = NULL, *rfilter = NULL, *jfilter = NULL;
dfilter_t *rfcode = NULL;
gboolean rfilter_parse_failed = FALSE;
e_prefs *prefs_p;
char badopt;
//GtkWidget *splash_win = NULL;
GLogLevelFlags log_flags;
guint go_to_packet = 0;
gboolean jump_backwards = FALSE;
dfilter_t *jump_to_filter = NULL;
int optind_initial;
int status;
//initialize language !
QString locale = QLocale::system().name();
g_log(NULL, G_LOG_LEVEL_DEBUG, "Translator %s", locale.toStdString().c_str());
QTranslator translator;
translator.load(QString(":/i18n/qtshark_") + locale);
a.installTranslator(&translator);
// Hopefully we won't have to use QString::fromUtf8() in as many places.
QTextCodec *utf8codec = QTextCodec::codecForName("UTF-8");
QTextCodec::setCodecForCStrings(utf8codec);
QTextCodec::setCodecForTr(utf8codec);
#ifdef HAVE_LIBPCAP
#if defined(_WIN32) || defined(HAVE_PCAP_CREATE)
#define OPTSTRING_B "B:"
#else
#define OPTSTRING_B ""
#endif /* _WIN32 or HAVE_PCAP_CREATE */
#else /* HAVE_LIBPCAP */
#define OPTSTRING_B ""
#endif /* HAVE_LIBPCAP */
#ifdef HAVE_PCAP_CREATE
#define OPTSTRING_I "I"
#else
#define OPTSTRING_I ""
#endif
#define OPTSTRING "a:b:" OPTSTRING_B "c:C:Df:g:Hhi:" OPTSTRING_I "jJ:kK:lLm:nN:o:P:pQr:R:Ss:t:u:vw:X:y:z:"
static const char optstring[] = OPTSTRING;
/*
* Get credential information for later use, and drop privileges
* before doing anything else.
* Let the user know if anything happened.
*/
init_process_policies();
relinquish_special_privs_perm();
/*
* Attempt to get the pathname of the executable file.
*/
init_progfile_dir_error = init_progfile_dir(argv[0], main);
g_log(NULL, G_LOG_LEVEL_DEBUG, "progfile_dir: %s", get_progfile_dir());
/* initialize the funnel mini-api */
// xxx qtshark
//initialize_funnel_ops();
AirPDcapInitContext(&airpdcap_ctx);
// xxx qtshark
#ifdef _WIN32
/* Load wpcap if possible. Do this before collecting the run-time version information */
load_wpcap();
/* ... and also load the packet.dll from wpcap */
wpcap_packet_load();
#ifdef HAVE_AIRPCAP
/* Load the airpcap.dll. This must also be done before collecting
* run-time version information. */
airpcap_dll_ret_val = load_airpcap();
switch (airpcap_dll_ret_val) {
case AIRPCAP_DLL_OK:
/* load the airpcap interfaces */
airpcap_if_list = get_airpcap_interface_list(&err, &err_str);
if (airpcap_if_list == NULL || g_list_length(airpcap_if_list) == 0){
if (err == CANT_GET_AIRPCAP_INTERFACE_LIST && err_str != NULL) {
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s", "Failed to open Airpcap Adapters!");
g_free(err_str);
}
airpcap_if_active = NULL;
} else {
/* select the first ad default (THIS SHOULD BE CHANGED) */
airpcap_if_active = airpcap_get_default_if(airpcap_if_list);
}
break;
#if 0
/*
* XXX - Maybe we need to warn the user if one of the following happens???
*/
case AIRPCAP_DLL_OLD:
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s","AIRPCAP_DLL_OLD\n");
break;
case AIRPCAP_DLL_ERROR:
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s","AIRPCAP_DLL_ERROR\n");
break;
case AIRPCAP_DLL_NOT_FOUND:
simple_dialog(ESD_TYPE_ERROR, ESD_BTN_OK, "%s","AIRPCAP_DDL_NOT_FOUND\n");
break;
#endif
}
#endif /* HAVE_AIRPCAP */
/* Start windows sockets */
WSAStartup( MAKEWORD( 1, 1 ), &wsaData );
#endif /* _WIN32 */
profile_store_persconffiles (TRUE);
/* Assemble the compile-time version information string */
comp_info_str = g_string_new("Compiled ");
// xxx qtshark
get_compiled_version_info(comp_info_str, get_qt_compiled_info, get_gui_compiled_info);
/* Assemble the run-time version information string */
runtime_info_str = g_string_new("Running ");
// xxx qtshark
get_runtime_version_info(runtime_info_str, get_gui_runtime_info);
/* Read the profile independent recent file. We have to do this here so we can */
/* set the profile before it can be set from the command line parameterts */
// xxx qtshark
//recent_read_static(&rf_path, &rf_open_errno);
//if (rf_path != NULL && rf_open_errno != 0) {
// simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
// "Could not open common recent file\n\"%s\": %s.",
// rf_path, strerror(rf_open_errno));
//}
/* "pre-scan" the command line parameters, if we have "console only"
parameters. We do this so we don't start GTK+ if we're only showing
command-line help or version information.
XXX - this pre-scan is done before we start GTK+, so we haven't
run gtk_init() on the arguments. That means that GTK+ arguments
have not been removed from the argument list; those arguments
begin with "--", and will be treated as an error by getopt().
We thus ignore errors - *and* set "opterr" to 0 to suppress the
error messages. */
opterr = 0;
optind_initial = optind;
while ((opt = getopt(argc, argv, optstring)) != -1) {
switch (opt) {
case 'C': /* Configuration Profile */
if (profile_exists (optarg, FALSE)) {
set_profile_name (optarg);
} else {
cmdarg_err("Configuration Profile \"%s\" does not exist", optarg);
exit(1);
}
break;
case 'D': /* Print a list of capture devices and exit */
#ifdef HAVE_LIBPCAP
if_list = capture_interface_list(&err, &err_str);
if (if_list == NULL) {
switch (err) {
case CANT_GET_INTERFACE_LIST:
cmdarg_err("%s", err_str);
g_free(err_str);
break;
case NO_INTERFACES_FOUND:
cmdarg_err("There are no interfaces on which a capture can be done");
break;
}
exit(2);
}
capture_opts_print_interfaces(if_list);
free_interface_list(if_list);
exit(0);
#else
capture_option_specified = TRUE;
arg_error = TRUE;
#endif
break;
case 'h': /* Print help and exit */
print_usage(TRUE);
exit(0);
break;
#ifdef _WIN32
case 'i':
if (strcmp(optarg, "-") == 0)
stdin_capture = TRUE;
break;
#endif
case 'P': /* Path settings - change these before the Preferences and alike are processed */
status = filesystem_opt(opt, optarg);
if(status != 0) {
cmdarg_err("-P flag \"%s\" failed (hint: is it quoted and existing?)", optarg);
exit(status);
}
break;
case 'v': /* Show version and exit */
show_version();
exit(0);
break;
case 'X':
/*
* Extension command line options have to be processed before
* we call epan_init() as they are supposed to be used by dissectors
* or taps very early in the registration process.
*/
ex_opt_add(optarg);
break;
case '?': /* Ignore errors - the "real" scan will catch them. */
break;
}
}
cf_callback_add(main_cf_callback, NULL);
/* Arrange that if we have no console window, and a GLib message logging
routine is called to log a message, we pop up a console window.
We do that by inserting our own handler for all messages logged
to the default domain; that handler pops up a console if necessary,
and then calls the default handler. */
/* We might want to have component specific log levels later ... */
log_flags = (GLogLevelFlags) (
G_LOG_LEVEL_ERROR|
G_LOG_LEVEL_CRITICAL|
G_LOG_LEVEL_WARNING|
G_LOG_LEVEL_MESSAGE|
G_LOG_LEVEL_INFO|
G_LOG_LEVEL_DEBUG|
G_LOG_FLAG_FATAL|G_LOG_FLAG_RECURSION );
g_log_set_handler(NULL,
log_flags,
console_log_handler, NULL /* user_data */);
g_log_set_handler(LOG_DOMAIN_MAIN,
log_flags,
console_log_handler, NULL /* user_data */);
#ifdef HAVE_LIBPCAP
g_log_set_handler(LOG_DOMAIN_CAPTURE,
log_flags,
console_log_handler, NULL /* user_data */);
g_log_set_handler(LOG_DOMAIN_CAPTURE_CHILD,
log_flags,
console_log_handler, NULL /* user_data */);
/* Set the initial values in the capture options. This might be overwritten
by preference settings and then again by the command line parameters. */
capture_opts_init(&global_capture_opts, &cfile);
#endif
/* 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. */
epan_init(register_all_protocols,register_all_protocol_handoffs,
NULL, NULL,
// splash_update, (gpointer) splash_win,
failure_alert_box,open_failure_alert_box,read_failure_alert_box,
write_failure_alert_box
);
// splash_update(RA_LISTENERS, NULL, (gpointer)splash_win);
/* Register all tap listeners; we do this before we parse the arguments,
as the "-z" argument can specify a registered tap. */
/* we register the plugin taps before the other taps because
stats_tree taps plugins will be registered as tap listeners
by stats_tree_stat.c and need to registered before that */
g_log(NULL, G_LOG_LEVEL_DEBUG, "plugin_dir: %s", get_plugin_dir());
#ifdef HAVE_PLUGINS
register_all_plugin_tap_listeners();
#endif
// register_all_tap_listeners();
// splash_update(RA_PREFERENCES, NULL, (gpointer)splash_win);
prefs_p = read_configuration_files (&gdp_path, &dp_path);
/* Removed thread code:
* http://anonsvn.wireshark.org/viewvc/viewvc.cgi?view=rev&revision=35027
*/
g_log(NULL, G_LOG_LEVEL_DEBUG, "FIX: timestamp types should be set elsewhere");
timestamp_set_type(TS_RELATIVE);
timestamp_set_precision(TS_PREC_AUTO_USEC);
timestamp_set_seconds_type(TS_SECONDS_DEFAULT);
/////////
build_column_format_array(&cfile.cinfo, prefs_p->num_cols, TRUE);
font_init();
////////
/* Read the dynamic part of the recent file, as we have the gui now ready for
it. */
recent_read_dynamic(&rf_path, &rf_open_errno);
if (rf_path != NULL && rf_open_errno != 0) {
simple_dialog(ESD_TYPE_WARN, ESD_BTN_OK,
"Could not open recent file\n\"%s\": %s.",
rf_path, g_strerror(rf_open_errno));
}
color_filters_enable(recent.packet_list_colorize);
g_log(NULL, G_LOG_LEVEL_DEBUG, "FIX: fetch recent color settings");
color_filters_enable(TRUE);
////////
switch (user_font_apply()) {
case FA_SUCCESS:
break;
case FA_FONT_NOT_RESIZEABLE:
/* "user_font_apply()" popped up an alert box. */
/* turn off zooming - font can't be resized */
case FA_FONT_NOT_AVAILABLE:
/* XXX - did we successfully load the un-zoomed version earlier?
If so, this *probably* means the font is available, but not at
this particular zoom level, but perhaps some other failure
occurred; I'm not sure you can determine which is the case,
however. */
/* turn off zooming - zoom level is unavailable */
default:
/* in any other case than FA_SUCCESS, turn off zooming */
// recent.gui_zoom_level = 0;
/* XXX: would it be a good idea to disable zooming (insensitive GUI)? */
break;
}
////////
color_filters_init();
////////
w = new(MainWindow);
w->show();
return a.exec();
}
int
main(int argc, char *argv[])
{
GString *comp_info_str;
GString *runtime_info_str;
int opt;
DIAG_OFF(cast-qual)
static const struct option long_options[] = {
{(char *)"help", no_argument, NULL, 'h'},
{(char *)"version", no_argument, NULL, 'V'},
{0, 0, 0, 0 }
};
DIAG_ON(cast-qual)
gboolean do_append = FALSE;
gboolean verbose = FALSE;
int in_file_count = 0;
guint snaplen = 0;
#ifdef PCAP_NG_DEFAULT
int file_type = WTAP_FILE_TYPE_SUBTYPE_PCAPNG; /* default to pcap format */
#else
int file_type = WTAP_FILE_TYPE_SUBTYPE_PCAP; /* default to pcapng format */
#endif
int frame_type = -2;
int out_fd;
merge_in_file_t *in_files = NULL, *in_file;
int i;
struct wtap_pkthdr *phdr, snap_phdr;
wtap_dumper *pdh;
int open_err, read_err = 0, write_err, close_err;
gchar *err_info, *write_err_info = NULL;
int err_fileno;
char *out_filename = NULL;
gboolean got_read_error = FALSE, got_write_error = FALSE;
int count;
cmdarg_err_init(mergecap_cmdarg_err, mergecap_cmdarg_err_cont);
#ifdef _WIN32
arg_list_utf_16to8(argc, argv);
create_app_running_mutex();
#endif /* _WIN32 */
/* Get the compile-time version information string */
comp_info_str = get_compiled_version_info(NULL, get_mergecap_compiled_info);
/* Get the run-time version information string */
runtime_info_str = get_runtime_version_info(get_mergecap_runtime_info);
/* Add it to the information to be reported on a crash. */
ws_add_crash_info("Mergecap (Wireshark) %s\n"
"\n"
"%s"
"\n"
"%s",
get_ws_vcs_version_info(), comp_info_str->str, runtime_info_str->str);
/* Process the options first */
while ((opt = getopt_long(argc, argv, "aF:hs:T:vVw:", long_options, NULL)) != -1) {
switch (opt) {
case 'a':
do_append = !do_append;
break;
case 'F':
file_type = wtap_short_string_to_file_type_subtype(optarg);
if (file_type < 0) {
fprintf(stderr, "mergecap: \"%s\" isn't a valid capture file type\n",
optarg);
list_capture_types();
exit(1);
}
break;
case 'h':
printf("Mergecap (Wireshark) %s\n"
"Merge two or more capture files into one.\n"
"See http://www.wireshark.org for more information.\n",
get_ws_vcs_version_info());
print_usage(stdout);
exit(0);
break;
case 's':
snaplen = get_positive_int(optarg, "snapshot length");
break;
case 'T':
frame_type = wtap_short_string_to_encap(optarg);
if (frame_type < 0) {
fprintf(stderr, "mergecap: \"%s\" isn't a valid encapsulation type\n",
optarg);
list_encap_types();
exit(1);
}
break;
case 'v':
verbose = TRUE;
break;
case 'V':
show_version("Mergecap (Wireshark)", comp_info_str, runtime_info_str);
g_string_free(comp_info_str, TRUE);
g_string_free(runtime_info_str, TRUE);
exit(0);
break;
case 'w':
out_filename = optarg;
break;
case '?': /* Bad options if GNU getopt */
switch(optopt) {
case'F':
list_capture_types();
break;
case'T':
list_encap_types();
break;
default:
print_usage(stderr);
}
exit(1);
break;
}
}
/* check for proper args; at a minimum, must have an output
* filename and one input file
*/
in_file_count = argc - optind;
if (!out_filename) {
fprintf(stderr, "mergecap: an output filename must be set with -w\n");
fprintf(stderr, " run with -h for help\n");
return 1;
}
if (in_file_count < 1) {
fprintf(stderr, "mergecap: No input files were specified\n");
return 1;
}
/* open the input files */
if (!merge_open_in_files(in_file_count, &argv[optind], &in_files,
&open_err, &err_info, &err_fileno)) {
fprintf(stderr, "mergecap: Can't open %s: %s\n", argv[optind + err_fileno],
wtap_strerror(open_err));
if (err_info != NULL) {
fprintf(stderr, "(%s)\n", err_info);
g_free(err_info);
}
return 2;
}
if (verbose) {
for (i = 0; i < in_file_count; i++)
fprintf(stderr, "mergecap: %s is type %s.\n", argv[optind + i],
wtap_file_type_subtype_string(wtap_file_type_subtype(in_files[i].wth)));
}
if (snaplen == 0) {
/*
* Snapshot length not specified - default to the maximum of the
* snapshot lengths of the input files.
*/
snaplen = merge_max_snapshot_length(in_file_count, in_files);
}
/* set the outfile frame type */
if (frame_type == -2) {
/*
* Default to the appropriate frame type for the input files.
*/
frame_type = merge_select_frame_type(in_file_count, in_files);
if (verbose) {
if (frame_type == WTAP_ENCAP_PER_PACKET) {
/*
* Find out why we had to choose WTAP_ENCAP_PER_PACKET.
*/
int first_frame_type, this_frame_type;
first_frame_type = wtap_file_encap(in_files[0].wth);
for (i = 1; i < in_file_count; i++) {
this_frame_type = wtap_file_encap(in_files[i].wth);
if (first_frame_type != this_frame_type) {
fprintf(stderr, "mergecap: multiple frame encapsulation types detected\n");
fprintf(stderr, " defaulting to WTAP_ENCAP_PER_PACKET\n");
fprintf(stderr, " %s had type %s (%s)\n",
in_files[0].filename,
wtap_encap_string(first_frame_type),
wtap_encap_short_string(first_frame_type));
fprintf(stderr, " %s had type %s (%s)\n",
in_files[i].filename,
wtap_encap_string(this_frame_type),
wtap_encap_short_string(this_frame_type));
break;
}
}
}
fprintf(stderr, "mergecap: selected frame_type %s (%s)\n",
wtap_encap_string(frame_type),
wtap_encap_short_string(frame_type));
}
}
/* open the outfile */
if (strncmp(out_filename, "-", 2) == 0) {
/* use stdout as the outfile */
out_fd = 1 /*stdout*/;
} else {
/* open the outfile */
out_fd = ws_open(out_filename, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0644);
if (out_fd == -1) {
fprintf(stderr, "mergecap: Couldn't open output file %s: %s\n",
out_filename, g_strerror(errno));
exit(1);
}
}
/* prepare the outfile */
if(file_type == WTAP_FILE_TYPE_SUBTYPE_PCAPNG ){
wtapng_section_t *shb_hdr;
GString *comment_gstr;
shb_hdr = g_new(wtapng_section_t,1);
comment_gstr = g_string_new("File created by merging: \n");
for (i = 0; i < in_file_count; i++) {
g_string_append_printf(comment_gstr, "File%d: %s \n",i+1,in_files[i].filename);
}
shb_hdr->section_length = -1;
/* options */
shb_hdr->opt_comment = comment_gstr->str; /* NULL if not available */
shb_hdr->shb_hardware = NULL; /* NULL if not available, UTF-8 string containing the description of the hardware used to create this section. */
shb_hdr->shb_os = NULL; /* NULL if not available, UTF-8 string containing the name of the operating system used to create this section. */
shb_hdr->shb_user_appl = g_strdup("mergecap"); /* NULL if not available, UTF-8 string containing the name of the application used to create this section. */
pdh = wtap_dump_fdopen_ng(out_fd, file_type, frame_type, snaplen,
FALSE /* compressed */, shb_hdr, NULL /* wtapng_iface_descriptions_t *idb_inf */, &open_err);
g_string_free(comment_gstr, TRUE);
} else {
pdh = wtap_dump_fdopen(out_fd, file_type, frame_type, snaplen, FALSE /* compressed */, &open_err);
}
if (pdh == NULL) {
merge_close_in_files(in_file_count, in_files);
g_free(in_files);
fprintf(stderr, "mergecap: Can't open or create %s: %s\n", out_filename,
wtap_strerror(open_err));
exit(1);
}
/* do the merge (or append) */
count = 1;
for (;;) {
if (do_append)
in_file = merge_append_read_packet(in_file_count, in_files, &read_err,
&err_info);
else
in_file = merge_read_packet(in_file_count, in_files, &read_err,
&err_info);
if (in_file == NULL) {
/* EOF */
break;
}
if (read_err != 0) {
/* I/O error reading from in_file */
got_read_error = TRUE;
break;
}
if (verbose)
fprintf(stderr, "Record: %d\n", count++);
/* We simply write it, perhaps after truncating it; we could do other
* things, like modify it. */
phdr = wtap_phdr(in_file->wth);
if (snaplen != 0 && phdr->caplen > snaplen) {
snap_phdr = *phdr;
snap_phdr.caplen = snaplen;
phdr = &snap_phdr;
}
if (!wtap_dump(pdh, phdr, wtap_buf_ptr(in_file->wth), &write_err, &write_err_info)) {
got_write_error = TRUE;
break;
}
}
merge_close_in_files(in_file_count, in_files);
if (!got_write_error) {
if (!wtap_dump_close(pdh, &write_err))
got_write_error = TRUE;
} else {
/*
* We already got a write error; no need to report another
* write error on close.
*
* Don't overwrite the earlier write error.
*/
(void)wtap_dump_close(pdh, &close_err);
}
if (got_read_error) {
/*
* Find the file on which we got the error, and report the error.
*/
for (i = 0; i < in_file_count; i++) {
if (in_files[i].state == GOT_ERROR) {
fprintf(stderr, "mergecap: Error reading %s: %s\n",
in_files[i].filename, wtap_strerror(read_err));
if (err_info != NULL) {
fprintf(stderr, "(%s)\n", err_info);
g_free(err_info);
}
}
}
}
if (got_write_error) {
switch (write_err) {
case WTAP_ERR_UNWRITABLE_ENCAP:
/*
* This is a problem with the particular frame we're writing and
* the file type and subtype we're wwriting; note that, and
* report the frame number and file type/subtype.
*/
fprintf(stderr, "mergecap: Frame %u of \"%s\" has a network type that can't be saved in a \"%s\" file.\n",
in_file ? in_file->packet_num : 0, in_file ? in_file->filename : "UNKNOWN",
wtap_file_type_subtype_string(file_type));
break;
case WTAP_ERR_PACKET_TOO_LARGE:
/*
* This is a problem with the particular frame we're writing and
* the file type and subtype we're wwriting; note that, and
* report the frame number and file type/subtype.
*/
fprintf(stderr, "mergecap: Frame %u of \"%s\" is too large for a \"%s\" file.\n",
in_file ? in_file->packet_num : 0, in_file ? in_file->filename : "UNKNOWN",
wtap_file_type_subtype_string(file_type));
break;
case WTAP_ERR_UNWRITABLE_REC_TYPE:
/*
* This is a problem with the particular record we're writing and
* the file type and subtype we're wwriting; note that, and
* report the record number and file type/subtype.
*/
fprintf(stderr, "mergecap: Record %u of \"%s\" has a record type that can't be saved in a \"%s\" file.\n",
in_file ? in_file->packet_num : 0, in_file ? in_file->filename : "UNKNOWN",
wtap_file_type_subtype_string(file_type));
break;
case WTAP_ERR_UNWRITABLE_REC_DATA:
/*
* This is a problem with the particular record we're writing and
* the file type and subtype we're wwriting; note that, and
* report the record number and file type/subtype.
*/
fprintf(stderr, "mergecap: Record %u of \"%s\" has data that can't be saved in a \"%s\" file.\n(%s)\n",
in_file ? in_file->packet_num : 0, in_file ? in_file->filename : "UNKNOWN",
wtap_file_type_subtype_string(file_type),
write_err_info != NULL ? write_err_info : "no information supplied");
g_free(write_err_info);
break;
default:
fprintf(stderr, "mergecap: Error writing to outfile: %s\n",
wtap_strerror(write_err));
break;
}
}
g_free(in_files);
return (!got_read_error && !got_write_error) ? 0 : 2;
}
