/** Open a number of input files to merge.
*
* @param in_file_count number of entries in in_file_names and in_files
* @param in_file_names filenames of the input files
* @param in_files input file array to be filled (>= sizeof(merge_in_file_t) * in_file_count)
* @param err wiretap error, if failed
* @param err_info wiretap error string, if failed
* @param err_fileno file on which open failed, if failed
* @return TRUE if all files could be opened, FALSE otherwise
*/
static gboolean
merge_open_in_files(guint in_file_count, const char *const *in_file_names,
merge_in_file_t **in_files, merge_progress_callback_t* cb,
int *err, gchar **err_info, guint *err_fileno)
{
guint i;
guint j;
size_t files_size = in_file_count * sizeof(merge_in_file_t);
merge_in_file_t *files;
gint64 size;
files = (merge_in_file_t *)g_malloc0(files_size);
*in_files = files;
for (i = 0; i < in_file_count; i++) {
files[i].filename = in_file_names[i];
files[i].wth = wtap_open_offline(in_file_names[i], WTAP_TYPE_AUTO, err, err_info, FALSE);
files[i].data_offset = 0;
files[i].state = PACKET_NOT_PRESENT;
files[i].packet_num = 0;
if (!files[i].wth) {
/* Close the files we've already opened. */
for (j = 0; j < i; j++)
cleanup_in_file(&files[j]);
*err_fileno = i;
return FALSE;
}
size = wtap_file_size(files[i].wth, err);
if (size == -1) {
for (j = 0; j != G_MAXUINT && j <= i; j++)
cleanup_in_file(&files[j]);
*err_fileno = i;
return FALSE;
}
files[i].size = size;
files[i].idb_index_map = g_array_new(FALSE, FALSE, sizeof(guint));
}
if (cb)
cb->callback_func(MERGE_EVENT_INPUT_FILES_OPENED, 0, files, in_file_count, cb->data);
return TRUE;
}
/* new file arrived */
gboolean capture_info_new_file(const char *new_filename)
{
int err;
gchar *err_info;
gchar *err_msg;
if(info_data.wtap != NULL) {
wtap_close(info_data.wtap);
}
info_data.wtap = wtap_open_offline(new_filename, &err, &err_info, FALSE);
if (!info_data.wtap) {
err_msg = g_strdup_printf(cf_open_error_message(err, err_info, FALSE, WTAP_FILE_PCAP),
new_filename);
g_warning("capture_info_new_file: %d (%s)", err, err_msg);
g_free (err_msg);
return FALSE;
} else
return TRUE;
}
/* new file arrived */
gboolean capture_info_new_file(const char *new_filename, info_data_t* cap_info)
{
int err;
gchar *err_info;
gchar *err_msg;
if(cap_info->wtap != NULL) {
wtap_close(cap_info->wtap);
}
cap_info->wtap = wtap_open_offline(new_filename, WTAP_TYPE_AUTO, &err, &err_info, FALSE);
if (!cap_info->wtap) {
err_msg = g_strdup_printf(cf_open_error_message(err, err_info, FALSE, WTAP_FILE_TYPE_SUBTYPE_UNKNOWN),
new_filename);
g_warning("capture_info_new_file: %d (%s)", err, err_msg);
g_free (err_msg);
return FALSE;
} else
return TRUE;
}
/*
* Scan through the arguments and open the input files
*/
gboolean
merge_open_in_files(int in_file_count, const char *const *in_file_names,
merge_in_file_t **in_files, int *err, gchar **err_info,
int *err_fileno)
{
gint i;
gint j;
size_t files_size = in_file_count * sizeof(merge_in_file_t);
merge_in_file_t *files;
gint64 size;
files = (merge_in_file_t *)g_malloc0(files_size);
*in_files = files;
for (i = 0; i < in_file_count; i++) {
files[i].filename = in_file_names[i];
files[i].wth = wtap_open_offline(in_file_names[i], WTAP_TYPE_AUTO, err, err_info, FALSE);
files[i].data_offset = 0;
files[i].state = PACKET_NOT_PRESENT;
files[i].packet_num = 0;
if (!files[i].wth) {
/* Close the files we've already opened. */
for (j = 0; j < i; j++)
cleanup_in_file(&files[j]);
*err_fileno = i;
return FALSE;
}
size = wtap_file_size(files[i].wth, err);
if (size == -1) {
for (j = 0; j + 1 > j && j <= i; j++)
cleanup_in_file(&files[j]);
*err_fileno = i;
return FALSE;
}
files[i].size = size;
files[i].idb_index_map = g_array_new(FALSE, FALSE, sizeof(guint));
}
return TRUE;
}
/*
* Scan through the arguments and open the input files
*/
gboolean
merge_open_in_files(int in_file_count, char *const *in_file_names,
merge_in_file_t **in_files, int *err, gchar **err_info,
int *err_fileno)
{
int i, j;
size_t files_size = in_file_count * sizeof(merge_in_file_t);
merge_in_file_t *files;
gint64 size;
files = (merge_in_file_t *)g_malloc(files_size);
*in_files = files;
for (i = 0; i < in_file_count; i++) {
files[i].filename = in_file_names[i];
files[i].wth = wtap_open_offline(in_file_names[i], err, err_info, FALSE);
files[i].data_offset = 0;
files[i].state = PACKET_NOT_PRESENT;
files[i].packet_num = 0;
if (!files[i].wth) {
/* Close the files we've already opened. */
for (j = 0; j < i; j++)
wtap_close(files[j].wth);
*err_fileno = i;
return FALSE;
}
size = wtap_file_size(files[i].wth, err);
if (size == -1) {
for (j = 0; j <= i; j++)
wtap_close(files[j].wth);
*err_fileno = i;
return FALSE;
}
files[i].size = size;
}
return TRUE;
}
bool CaptureFile::open() {
//wtap *wth;
gchar *err_info;
int err;
resetState();
wth = wtap_open_offline(filename.c_str(), &err, &err_info, TRUE);
if (wth == NULL) {
if (err != 0) {
/* Print a message noting that the read failed somewhere along the line. */
switch (err) {
case WTAP_ERR_UNSUPPORTED_ENCAP:
{
ostringstream s;
s << "File " << filename << " has a packet with a network type that is not supported. (" << err_info << ")";
g_free(err_info);
errorMessage = s.str();
break;
}
case WTAP_ERR_CANT_READ:
{
ostringstream s;
s << "An attempt to read from file " << filename << " failed for some unknown reason.";
errorMessage = s.str();
break;
}
case WTAP_ERR_SHORT_READ:
{
ostringstream s;
s << "File " << filename << " appears to have been cut short in the middle of a packet.";
errorMessage = s.str();
break;
}
case WTAP_ERR_BAD_RECORD:
{
ostringstream s;
s << "File " << filename << " appears to be damaged or corrupt.";
errorMessage = s.str();
g_free(err_info);
break;
}
default:
{
ostringstream s;
s << "An error occurred while reading" << " file " << filename << ": " << wtap_strerror(err);
errorMessage = s.str();
break;
}
}
}
return false;
}
/* Initialize all data structures used for dissection. */
init_dissection();
/* We're about to start reading the file. */
state = FILE_READ_IN_PROGRESS;
//wth = wth;
f_datalen = 0;
cd_t = wtap_file_type(wth);
count = 0;
displayed_count = 0;
marked_count = 0;
drops_known = FALSE;
drops = 0;
snap = wtap_snapshot_length(wth);
if (snap == 0) {
/* Snapshot length not known. */
has_snap = FALSE;
snap = WTAP_MAX_PACKET_SIZE;
} else
has_snap = TRUE;
nstime_set_zero(&elapsed_time);
nstime_set_unset(&first_ts);
nstime_set_unset(&prev_dis_ts);
#if GLIB_CHECK_VERSION(2,10,0)
#else
/* memory chunks have been deprecated in favor of the slice allocator,
* which has been added in 2.10
*/
plist_chunk = g_mem_chunk_new("frame_data_chunk",
sizeof (frame_data),
FRAME_DATA_CHUNK_SIZE * sizeof (frame_data),
G_ALLOC_AND_FREE);
g_assert(plist_chunk);
#endif
/* change the time formats now, as we might have a new precision */
//cf_change_time_formats(cf);//FIXME ??
return true;
}
cf_status_t cf_open(capture_file *cf, const char *fname, gboolean is_tempfile, int *err)
{
wtap *wth;
gchar *err_info;
//char err_msg[2048+1];
dprintf("%s: fname = %s\n", __FUNCTION__, fname);
dprintf("%s: is_tempfile = %d err = %p\n", __FUNCTION__, is_tempfile, err);
wth = wtap_open_offline(fname, err, &err_info, FALSE);
dprintf("wth = %p\n", wth);
if (wth == NULL)
goto fail;
/* The open succeeded. Fill in the information for this file. */
#if WIRESHARK_1_4_0
/* Cleanup all data structures used for dissection. */
cleanup_dissection();
#endif
/* Initialize all data structures used for dissection. */
init_dissection();
cf->wth = wth;
cf->f_datalen = 0; /* not used, but set it anyway */
/* Set the file name because we need it to set the follow stream filter.
XXX - is that still true? We need it for other reasons, though,
in any case. */
cf->filename = g_strdup(fname);
/* 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;
cf->cd_t = wtap_file_type(cf->wth);
cf->count = 0;
cf->drops_known = FALSE;
cf->drops = 0;
cf->snap = wtap_snapshot_length(cf->wth);
if (cf->snap == 0)
{
/* Snapshot length not known. */
cf->has_snap = FALSE;
cf->snap = WTAP_MAX_PACKET_SIZE;
}
else
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);
dprintf("%s: exiting\n", __FUNCTION__);
return CF_OK;
fail:
g_snprintf(sharktools_errmsg, sizeof(sharktools_errmsg),
cf_open_error_message(*err, err_info, cf->cd_t), fname);
return CF_ERROR;
}
int main(int argc, char *argv[])
{
wtap *wth = NULL;
wtap_dumper *pdh = NULL;
Buffer buf;
int err;
gchar *err_info;
gint64 data_offset;
const struct wtap_pkthdr *phdr;
guint wrong_order_count = 0;
gboolean write_output_regardless = TRUE;
guint i;
wtapng_section_t *shb_hdr;
wtapng_iface_descriptions_t *idb_inf;
GPtrArray *frames;
FrameRecord_t *prevFrame = NULL;
int opt;
int file_count;
char *infile;
char *outfile;
/* Process the options first */
while ((opt = getopt(argc, argv, "hn")) != -1) {
switch (opt) {
case 'n':
write_output_regardless = FALSE;
break;
case 'h':
usage(FALSE);
exit(0);
case '?':
usage(TRUE);
exit(1);
}
}
/* Remaining args are file names */
file_count = argc - optind;
if (file_count == 2) {
infile = argv[optind];
outfile = argv[optind+1];
}
else {
usage(TRUE);
exit(1);
}
init_open_routines();
/* Open infile */
wth = wtap_open_offline(infile, WTAP_TYPE_AUTO, &err, &err_info, TRUE);
if (wth == NULL) {
fprintf(stderr, "reordercap: Can't open %s: %s\n", infile,
wtap_strerror(err));
switch (err) {
case WTAP_ERR_UNSUPPORTED:
case WTAP_ERR_UNSUPPORTED_ENCAP:
case WTAP_ERR_BAD_FILE:
fprintf(stderr, "(%s)\n", err_info);
g_free(err_info);
break;
}
exit(1);
}
DEBUG_PRINT("file_type_subtype is %u\n", wtap_file_type_subtype(wth));
shb_hdr = wtap_file_get_shb_info(wth);
idb_inf = wtap_file_get_idb_info(wth);
/* Open outfile (same filetype/encap as input file) */
pdh = wtap_dump_open_ng(outfile, wtap_file_type_subtype(wth), wtap_file_encap(wth),
65535, FALSE, shb_hdr, idb_inf, &err);
g_free(idb_inf);
if (pdh == NULL) {
fprintf(stderr, "reordercap: Failed to open output file: (%s) - error %s\n",
outfile, wtap_strerror(err));
g_free(shb_hdr);
exit(1);
}
/* 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;
phdr = wtap_phdr(wth);
newFrameRecord = g_slice_new(FrameRecord_t);
newFrameRecord->num = frames->len + 1;
newFrameRecord->offset = data_offset;
newFrameRecord->time = phdr->ts;
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. */
fprintf(stderr,
"reordercap: An error occurred while reading \"%s\": %s.\n",
infile, wtap_strerror(err));
switch (err) {
case WTAP_ERR_UNSUPPORTED:
case WTAP_ERR_UNSUPPORTED_ENCAP:
case WTAP_ERR_BAD_FILE:
fprintf(stderr, "(%s)\n", err_info);
g_free(err_info);
break;
}
}
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 */
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, &buf, infile);
}
g_slice_free(FrameRecord_t, frame);
}
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)) {
fprintf(stderr, "reordercap: Error closing %s: %s\n", outfile,
wtap_strerror(err));
g_free(shb_hdr);
exit(1);
}
g_free(shb_hdr);
/* Finally, close infile */
wtap_fdclose(wth);
return 0;
}
/*
* Opens an .xml file with Trace data formated according to 3GPP TS 32.423 and converts it to
* an "Exported PDU type file with the entire xml file as the first "packet" appending the
* raw messages as subsequent packages to be dissected by wireshark.
*/
static wtap_open_return_val
create_temp_pcapng_file(wtap *wth, int *err, gchar **err_info, nettrace_3gpp_32_423_file_info_t *file_info)
{
int import_file_fd;
wtap_dumper* wdh_exp_pdu;
int exp_pdu_file_err;
/* pcapng defs */
wtapng_section_t *shb_hdr;
wtapng_iface_descriptions_t *idb_inf;
wtapng_if_descr_t int_data;
GString *os_info_str;
char *appname;
gint64 file_size;
int packet_size;
guint8 *packet_buf;
int wrt_err;
gchar *wrt_err_info;
struct wtap_pkthdr phdr;
gboolean do_random = FALSE;
char *curr_pos, *next_pos;
import_file_fd = create_tempfile(&(file_info->tmpname), "Wireshark_PDU_");
/* Now open a file and dump to it */
/* Create data for SHB */
os_info_str = g_string_new("");
get_os_version_info(os_info_str);
appname = g_strdup_printf("Wireshark %s", get_ws_vcs_version_info());
shb_hdr = g_new(wtapng_section_t, 1);
shb_hdr->section_length = -1;
/* options */
shb_hdr->opt_comment = g_strdup_printf("File converted to Exported PDU format during opening");
/*
* UTF-8 string containing the description of the hardware used to create
* this section.
*/
shb_hdr->shb_hardware = NULL;
/*
* UTF-8 string containing the name of the operating system used to create
* this section.
*/
shb_hdr->shb_os = g_string_free(os_info_str, FALSE);
/*
* UTF-8 string containing the name of the application used to create
* this section.
*/
shb_hdr->shb_user_appl = appname;
/* Create fake IDB info */
idb_inf = g_new(wtapng_iface_descriptions_t, 1);
idb_inf->interface_data = g_array_new(FALSE, FALSE, sizeof(wtapng_if_descr_t));
/* create the fake interface data */
int_data.wtap_encap = WTAP_ENCAP_WIRESHARK_UPPER_PDU;
int_data.time_units_per_second = 1000000; /* default microsecond resolution */
int_data.link_type = wtap_wtap_encap_to_pcap_encap(WTAP_ENCAP_WIRESHARK_UPPER_PDU);
int_data.snap_len = WTAP_MAX_PACKET_SIZE;
int_data.if_name = g_strdup("Fake IF");
int_data.opt_comment = NULL;
int_data.if_description = NULL;
int_data.if_speed = 0;
int_data.if_tsresol = 6;
int_data.if_filter_str = NULL;
int_data.bpf_filter_len = 0;
int_data.if_filter_bpf_bytes = NULL;
int_data.if_os = NULL;
int_data.if_fcslen = -1;
int_data.num_stat_entries = 0; /* Number of ISB:s */
int_data.interface_statistics = NULL;
g_array_append_val(idb_inf->interface_data, int_data);
wdh_exp_pdu = wtap_dump_fdopen_ng(import_file_fd, WTAP_FILE_TYPE_SUBTYPE_PCAPNG, WTAP_ENCAP_WIRESHARK_UPPER_PDU,
WTAP_MAX_PACKET_SIZE, FALSE, shb_hdr, idb_inf, NULL, &exp_pdu_file_err);
if (wdh_exp_pdu == NULL) {
return WTAP_OPEN_ERROR;
}
g_free(shb_hdr);
g_free(appname);
/* OK we've opend a new pcap-ng file and written the headers, time to do the packets, strt by finding the file size */
if ((file_size = wtap_file_size(wth, err)) == -1)
return WTAP_OPEN_ERROR;
if (file_size > MAX_FILE_SIZE) {
/*
* Don't blow up trying to allocate space for an
* immensely-large file.
*/
*err = WTAP_ERR_BAD_FILE;
*err_info = g_strdup_printf("mime_file: File has %" G_GINT64_MODIFIER "d-byte packet, bigger than maximum of %u",
file_size, MAX_FILE_SIZE);
return WTAP_OPEN_ERROR;
}
packet_size = (int)file_size;
/* Allocate the packet buffer
* (the whole file + Exported PDU tag "protocol" and
* the string "xml" + 1 filler to end on 4 byte boundary for the tag
* + End of options 4 bytes
*/
/* XXX add the length of exported bdu tag(s) here */
packet_buf = (guint8 *)g_malloc(packet_size + 12);
packet_buf[0] = 0;
packet_buf[1] = 12; /* EXP_PDU_TAG_PROTO_NAME */
packet_buf[2] = 0;
packet_buf[3] = 4;
packet_buf[4] = 0x78; /* "x" */
packet_buf[5] = 0x6d; /* "m" */
packet_buf[6] = 0x6c; /* "l" */
packet_buf[7] = 0;
/* End of options */
packet_buf[8] = 0;
packet_buf[9] = 0;
packet_buf[10] = 0;
packet_buf[11] = 0;
if (!wtap_read_bytes(wth->fh, packet_buf + 12, packet_size, &wrt_err, &wrt_err_info)){
return WTAP_OPEN_ERROR;
}
/* Create the packet header */
memset(&phdr, 0, sizeof(struct wtap_pkthdr));
phdr.rec_type = REC_TYPE_PACKET;
phdr.presence_flags = 0; /* yes, we have no bananas^Wtime stamp */
phdr.caplen = packet_size + 12;
phdr.len = packet_size + 12;
phdr.ts.secs = 0;
phdr.ts.nsecs = 0;
/* XXX: report errors! */
if (!wtap_dump(wdh_exp_pdu, &phdr, packet_buf, &wrt_err, &wrt_err_info)) {
switch (wrt_err) {
case WTAP_ERR_UNWRITABLE_REC_DATA:
g_free(wrt_err_info);
break;
default:
break;
}
g_free(packet_buf);
return WTAP_OPEN_ERROR;
}
/* Advance *packet_buf to point at the raw file data */
curr_pos = packet_buf + 12;
/* Lets add the raw messages as packets after the main "packet" with the whole file */
while ((curr_pos = strstr(curr_pos, "<msg")) != NULL){
wtap_open_return_val temp_val;
curr_pos = curr_pos + 4;
next_pos = strstr(curr_pos, "</msg>");
if (!next_pos){
/* Somethings wrong, bail out */
break;
}
next_pos = next_pos + 6;
/* Do we have a raw msg?) */
curr_pos = strstr(curr_pos, "<rawMsg");
if (!curr_pos){
/* No rawMsg, continue */
curr_pos = next_pos;
continue;
}
curr_pos = curr_pos + 7;
/* Add the raw msg*/
temp_val = write_packet_data(wdh_exp_pdu, &phdr, &wrt_err, &wrt_err_info, curr_pos);
if (temp_val != WTAP_OPEN_MINE){
g_free(packet_buf);
return temp_val;
}
curr_pos = next_pos;
}
/* Close the written file*/
if (!wtap_dump_close(wdh_exp_pdu, err)){
g_free(packet_buf);
return WTAP_OPEN_ERROR;
}
g_free(packet_buf);
/* Now open the file for reading */
/* Find out if random read was requested */
if (wth->random_fh){
do_random = TRUE;
}
file_info->wth_tmp_file =
wtap_open_offline(file_info->tmpname, WTAP_TYPE_AUTO, err, err_info, do_random);
if (!file_info->wth_tmp_file){
return WTAP_OPEN_ERROR;
}
return WTAP_OPEN_MINE;
}
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[])
{
wtap *wth = NULL;
wtap_dumper *pdh = NULL;
int err;
gchar *err_info;
gint64 data_offset;
const struct wtap_pkthdr *phdr;
guint wrong_order_count = 0;
gboolean write_output_regardless = TRUE;
guint i;
GPtrArray *frames;
FrameRecord_t *prevFrame = NULL;
int opt;
int file_count;
char *infile;
char *outfile;
/* Process the options first */
while ((opt = getopt(argc, argv, "n")) != -1) {
switch (opt) {
case 'n':
write_output_regardless = FALSE;
break;
case '?':
usage();
exit(1);
}
}
/* Remaining args are file names */
file_count = argc - optind;
if (file_count == 2) {
infile = argv[optind];
outfile = argv[optind+1];
}
else {
usage();
exit(1);
}
/* Open infile */
wth = wtap_open_offline(infile, &err, &err_info, TRUE);
if (wth == NULL) {
printf("reorder: Can't open %s: %s\n", infile, wtap_strerror(err));
exit(1);
}
DEBUG_PRINT("file_type is %u\n", wtap_file_type(wth));
/* Open outfile (same filetype/encap as input file) */
pdh = wtap_dump_open(outfile, wtap_file_type(wth), wtap_file_encap(wth), 65535, FALSE, &err);
if (pdh == NULL) {
printf("Failed to open output file: (%s) - error %s\n", outfile, wtap_strerror(err));
exit(1);
}
/* 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;
phdr = wtap_phdr(wth);
newFrameRecord = g_slice_new(FrameRecord_t);
newFrameRecord->num = frames->len + 1;
newFrameRecord->offset = data_offset;
newFrameRecord->length = phdr->len;
newFrameRecord->time = phdr->ts;
if (prevFrame && frames_compare(&newFrameRecord, &prevFrame) < 0) {
wrong_order_count++;
}
g_ptr_array_add(frames, newFrameRecord);
prevFrame = newFrameRecord;
}
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 */
for (i = 0; i < frames->len; i++) {
FrameRecord_t *frame = frames->pdata[i];
/* Avoid writing if already sorted and configured to */
if (write_output_regardless || (wrong_order_count > 0)) {
frame_write(frame, wth, pdh);
}
g_slice_free(FrameRecord_t, frame);
}
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)) {
printf("Error closing %s: %s\n", outfile, wtap_strerror(err));
exit(1);
}
/* Finally, close infile */
wtap_fdclose(wth);
return 0;
}
int
main(int argc, char *argv[])
{
int ser_fd;
GError *err = NULL;
int werr;
gchar *err_info;
gint64 data_offset;
wtap *w;
GOptionContext *opt_ctxt;
gint64 ts_start_us = 0;
gint64 time_start_us = 0;
opt_ctxt = g_option_context_new ("FILE");
g_option_context_add_main_entries(opt_ctxt, app_options, NULL);
if (!g_option_context_parse(opt_ctxt, &argc, &argv, &err)) {
g_printerr("Failed to parse options: %s\n", err->message);
return EXIT_FAILURE;
}
g_option_context_free(opt_ctxt);
w = wtap_open_offline(argv[1], WTAP_TYPE_AUTO, &werr, &err_info, FALSE);
if (!w) {
g_printerr("Failed to open packet file: %d\n", werr);
return EXIT_FAILURE;
}
if (pseudo) {
ser_fd = open_pseudo_terminal(&err);
if (ser_fd < 0) {
g_printerr("Failed open pseudo terminal: %s\n", err->message);
return EXIT_FAILURE;
}
} else {
ser_fd = profibus_serial_open(device, speed, &err);
if (ser_fd < 0) {
g_printerr("Failed open serial port: %s\n", err->message);
return EXIT_FAILURE;
}
}
while(TRUE) {
guint8 *data;
struct wtap_pkthdr *hdr;
if (!wtap_read(w, &werr, &err_info, &data_offset)) {
if (err == 0) break;
g_printerr("Failed to read packet file: %d\n", werr);
return EXIT_FAILURE;
}
hdr = wtap_phdr(w);
data = wtap_buf_ptr(w);
if (timing) {
if (time_start_us == 0) {
ts_start_us = hdr->ts.secs * 1000000LL + hdr->ts.nsecs / 1000;
time_start_us = g_get_monotonic_time();
} else {
gint64 ts = hdr->ts.secs * 1000000LL + hdr->ts.nsecs / 1000;
gint64 next = time_start_us + (ts - ts_start_us);
gint64 now = g_get_monotonic_time();
gint64 delay = next - now;
if (delay > 0) {
poll(NULL, 0, delay / 1000);
}
}
}
if (write(ser_fd, data, hdr->len) != hdr->len) {
g_printerr("Failed to write to serial device: %s\n", strerror(errno));
break;
}
/* g_debug("Write %d", hdr->len); */
}
wtap_close(w);
g_message("EOF");
close(ser_fd);
return EXIT_SUCCESS;
}
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;
}
