*
* Copyright 2004 Ian Schorr
*
- * $Id$
- *
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* 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.
*/
/*
*
* New capinfos features
*
- * Continue processing additional files after
- * a wiretap open failure. The new -C option
- * reverts to capinfos' original behavior which
- * is to cancels any further file processing at
+ * Continue processing additional files after
+ * a wiretap open failure. The new -C option
+ * reverts to capinfos' original behavior which
+ * is to cancel any further file processing at
* first file open failure.
*
- * Change the behavior of how the default display
- * of all infos is initiated. This gets rid of a
+ * Change the behavior of how the default display
+ * of all infos is initiated. This gets rid of a
* special post getopt() argument count test.
*
* Add new table output format (with related options)
- * This feature allows outputting the various infos
- * into a tab delimited text file, or to a comma
+ * This feature allows outputting the various infos
+ * into a tab delimited text file, or to a comma
* separated variables file (*.csv) instead of the
* original "long" format.
+ *
+ * 2011-04-05: wmeier
+ * behaviour changed: Upon exit capinfos will return
+ * an error status if an error occurred at any
+ * point during "continuous" file processing.
+ * (Previously a success status was always
+ * returned if the -C option was not used).
+ *
+
*/
-#ifdef HAVE_CONFIG_H
-#include "config.h"
-#endif
+#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
+#include <locale.h>
#include <errno.h>
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
-#ifdef HAVE_SYS_TIME_H
-#include <sys/time.h>
+#ifdef HAVE_GETOPT_H
+#include <getopt.h>
#endif
#include <glib.h>
-#include <epan/packet.h>
-#include <epan/filesystem.h>
-#include <epan/plugins.h>
-#include <epan/report_err.h>
-#include "wtap.h"
+#ifdef HAVE_LIBZ
+#include <zlib.h> /* to get the libz version number */
+#endif
+
+#include <wsutil/crash_info.h>
+#include <wsutil/filesystem.h>
#include <wsutil/privileges.h>
+#include <wsutil/ws_diag_control.h>
+#include <wsutil/ws_version_info.h>
-#ifdef HAVE_GETOPT_H
-#include <getopt.h>
-#else
-#include "wsgetopt.h"
+#ifdef HAVE_PLUGINS
+#include <wsutil/plugins.h>
+#endif
+
+#include "wtap.h"
+#include <wsutil/report_err.h>
+#include <wsutil/str_util.h>
+#include <wsutil/file_util.h>
+
+#ifdef HAVE_LIBGCRYPT
+#include <wsutil/wsgcrypt.h>
#endif
+#ifndef HAVE_GETOPT_LONG
+#include "wsutil/wsgetopt.h"
+#endif
+
+#ifdef _WIN32
+#include <wsutil/unicode-utils.h>
+#endif /* _WIN32 */
+
/*
* By default capinfos now continues processing
- * the next filename if and when wiretap detects
- * a problem opening a file.
+ * the next filename if and when wiretap detects
+ * a problem opening a file.
* Use the '-C' option to revert back to original
- * capinfos behavior which is to abort any
- * additional file processing at first open file
+ * capinfos behavior which is to abort any
+ * additional file processing at first open file
* failure.
*/
* table report variables
*/
-static gboolean long_report = TRUE; /* By default generate long report */
-static gchar table_report_header = TRUE; /* Generate column header by default */
-static gchar field_separator = '\t'; /* Use TAB as field separator by default */
-static gchar quote_char = '\0'; /* Do NOT quote fields by default */
+static gboolean long_report = TRUE; /* By default generate long report */
+static gchar table_report_header = TRUE; /* Generate column header by default */
+static gchar field_separator = '\t'; /* Use TAB as field separator by default */
+static gchar quote_char = '\0'; /* Do NOT quote fields by default */
+static gboolean machine_readable = FALSE; /* Display machine-readable numbers */
/*
- * capinfos has the ability to report on a number of
- * various characteristics ("infos") for each input file.
- *
- * By default reporting of all info fields is enabled.
+ * capinfos has the ability to report on a number of
+ * various characteristics ("infos") for each input file.
*
- * Optionally the reporting of any specific info field
- * or combination of info fields can be enabled with
+ * By default reporting of all info fields is enabled.
+ *
+ * Optionally the reporting of any specific info field
+ * or combination of info fields can be enabled with
* individual options.
*/
-static gboolean report_all_infos = TRUE; /* Report all infos */
+static gboolean report_all_infos = TRUE; /* Report all infos */
-static gboolean cap_file_type = TRUE; /* Report capture type */
-static gboolean cap_file_encap = TRUE; /* Report encapsulation */
-static gboolean cap_packet_count = TRUE; /* Report packet count */
-static gboolean cap_file_size = TRUE; /* Report file size */
+static gboolean cap_file_type = TRUE; /* Report capture type */
+static gboolean cap_file_encap = TRUE; /* Report encapsulation */
+static gboolean cap_snaplen = TRUE; /* Packet size limit (snaplen)*/
+static gboolean cap_packet_count = TRUE; /* Report packet count */
+static gboolean cap_file_size = TRUE; /* Report file size */
+static gboolean cap_comment = TRUE; /* Display the capture comment */
+static gboolean cap_file_more_info = TRUE; /* Report more file info */
+static gboolean cap_file_idb = TRUE; /* Report Interface info */
-static gboolean cap_data_size = TRUE; /* Report packet byte size */
-static gboolean cap_duration = TRUE; /* Report capture duration */
-static gboolean cap_start_time = TRUE; /* Report capture start time */
-static gboolean cap_end_time = TRUE; /* Report capture end time */
+static gboolean cap_data_size = TRUE; /* Report packet byte size */
+static gboolean cap_duration = TRUE; /* Report capture duration */
+static gboolean cap_start_time = TRUE; /* Report capture start time */
+static gboolean cap_end_time = TRUE; /* Report capture end time */
+static gboolean time_as_secs = FALSE; /* Report time values as raw seconds */
static gboolean cap_data_rate_byte = TRUE; /* Report data rate bytes/sec */
-static gboolean cap_data_rate_bit = TRUE; /* Report data rate bites/sec */
-static gboolean cap_packet_size = TRUE; /* Report average packet size */
-static gboolean cap_packet_rate = TRUE; /* Report average packet rate */
+static gboolean cap_data_rate_bit = TRUE; /* Report data rate bites/sec */
+static gboolean cap_packet_size = TRUE; /* Report average packet size */
+static gboolean cap_packet_rate = TRUE; /* Report average packet rate */
+static gboolean cap_order = TRUE; /* Report if packets are in chronological order (True/False) */
+
+#ifdef HAVE_LIBGCRYPT
+static gboolean cap_file_hashes = TRUE; /* Calculate file hashes */
+
+#define HASH_SIZE_SHA1 20
+#define HASH_SIZE_RMD160 20
+#define HASH_SIZE_MD5 16
+
+#define HASH_STR_SIZE (41) /* Max hash size * 2 + '\0' */
+#define HASH_BUF_SIZE (1024 * 1024)
+
+
+static gchar file_sha1[HASH_STR_SIZE];
+static gchar file_rmd160[HASH_STR_SIZE];
+static gchar file_md5[HASH_STR_SIZE];
+
+#define FILE_HASH_OPT "H"
+#else
+#define FILE_HASH_OPT ""
+#endif /* HAVE_LIBGCRYPT */
+
+/*
+ * If we have at least two packets with time stamps, and they're not in
+ * order - i.e., the later packet has a time stamp older than the earlier
+ * packet - the time stamps are known not to be in order.
+ *
+ * If every packet has a time stamp, and they're all in order, the time
+ * stamp is known to be in order.
+ *
+ * Otherwise, we have no idea.
+ */
+typedef enum {
+ IN_ORDER,
+ NOT_IN_ORDER,
+ ORDER_UNKNOWN
+} order_t;
typedef struct _capture_info {
- const char *filename;
- guint16 file_type;
- int file_encap;
- gint64 filesize;
- guint64 packet_bytes;
- double start_time;
- double stop_time;
- guint32 packet_count;
- gboolean snap_set;
- guint32 snaplen;
- gboolean drops_known;
- guint32 drop_count;
-
- double duration;
- double packet_rate;
- double packet_size;
- double data_rate; /* in bytes */
+ const char *filename;
+ guint16 file_type;
+ gboolean iscompressed;
+ int file_encap;
+ int file_tsprec;
+ gint64 filesize;
+ gchar *comment;
+ gchar *hardware;
+ gchar *os;
+ gchar *usr_appl;
+
+ guint64 packet_bytes;
+ gboolean times_known;
+ nstime_t start_time;
+ int start_time_tsprec;
+ nstime_t stop_time;
+ int stop_time_tsprec;
+ guint32 packet_count;
+ gboolean snap_set; /* If set in capture file header */
+ guint32 snaplen; /* value from the capture file header */
+ guint32 snaplen_min_inferred; /* If caplen < len for 1 or more rcds */
+ guint32 snaplen_max_inferred; /* ... */
+ gboolean drops_known;
+ guint32 drop_count;
+
+ nstime_t duration;
+ int duration_tsprec;
+ double packet_rate;
+ double packet_size;
+ double data_rate; /* in bytes */
+ gboolean know_order;
+ order_t order;
+
+ int *encap_counts; /* array of per_packet encap counts; array has one entry per wtap_encap type */
+
+ guint num_interfaces; /* number of IDBs, and thus size of interface_ids array */
+ guint32 *interface_ids; /* array of per_packet interface_id counts; one entry per file IDB */
+ guint32 pkt_interface_id_unknown; /* counts if packet interface_id didn't match a known one */
+ GArray *idb_info_strings; /* array of IDB info strings */
} capture_info;
+
static void
enable_all_infos(void)
{
- report_all_infos = TRUE;
-
- cap_file_type = TRUE;
- cap_file_encap = TRUE;
- cap_packet_count = TRUE;
- cap_file_size = TRUE;
-
- cap_data_size = TRUE;
- cap_duration = TRUE;
- cap_start_time = TRUE;
- cap_end_time = TRUE;
+ report_all_infos = TRUE;
+
+ cap_file_type = TRUE;
+ cap_file_encap = TRUE;
+ cap_snaplen = TRUE;
+ cap_packet_count = TRUE;
+ cap_file_size = TRUE;
+ cap_comment = TRUE;
+ cap_file_more_info = TRUE;
+ cap_file_idb = TRUE;
+
+ cap_data_size = TRUE;
+ cap_duration = TRUE;
+ cap_start_time = TRUE;
+ cap_end_time = TRUE;
+ cap_order = TRUE;
cap_data_rate_byte = TRUE;
- cap_data_rate_bit = TRUE;
- cap_packet_size = TRUE;
- cap_packet_rate = TRUE;
+ cap_data_rate_bit = TRUE;
+ cap_packet_size = TRUE;
+ cap_packet_rate = TRUE;
+
+#ifdef HAVE_LIBGCRYPT
+ cap_file_hashes = TRUE;
+#endif /* HAVE_LIBGCRYPT */
}
static void
disable_all_infos(void)
{
- report_all_infos = FALSE;
-
- cap_file_type = FALSE;
- cap_file_encap = FALSE;
- cap_packet_count = FALSE;
- cap_file_size = FALSE;
-
- cap_data_size = FALSE;
- cap_duration = FALSE;
- cap_start_time = FALSE;
- cap_end_time = FALSE;
+ report_all_infos = FALSE;
+
+ cap_file_type = FALSE;
+ cap_file_encap = FALSE;
+ cap_snaplen = FALSE;
+ cap_packet_count = FALSE;
+ cap_file_size = FALSE;
+ cap_comment = FALSE;
+ cap_file_more_info = FALSE;
+ cap_file_idb = FALSE;
+
+ cap_data_size = FALSE;
+ cap_duration = FALSE;
+ cap_start_time = FALSE;
+ cap_end_time = FALSE;
+ cap_order = FALSE;
cap_data_rate_byte = FALSE;
- cap_data_rate_bit = FALSE;
- cap_packet_size = FALSE;
- cap_packet_rate = FALSE;
+ cap_data_rate_bit = FALSE;
+ cap_packet_size = FALSE;
+ cap_packet_rate = FALSE;
+
+#ifdef HAVE_LIBGCRYPT
+ cap_file_hashes = FALSE;
+#endif /* HAVE_LIBGCRYPT */
}
-/*
- * ctime_no_lf()
- *
- * This function simply truncates the string returned
- * from the ctime() function to remove the trailing
- * '\n' character.
- *
- * The ctime() function returns a string formatted as:
- * "Www Mmm dd hh:mm:ss yyyy\n"
- * The unwanted '\n' is the 24th character.
- */
+static const gchar *
+order_string(order_t order)
+{
+ switch (order) {
+
+ case IN_ORDER:
+ return "True";
+
+ case NOT_IN_ORDER:
+ return "False";
+
+ case ORDER_UNKNOWN:
+ return "Unknown";
+
+ default:
+ return "???"; /* "cannot happen" (the next step is "Profit!") */
+ }
+}
static gchar *
-ctime_no_lf(const time_t* timer)
+absolute_time_string(nstime_t *timer, int tsprecision, capture_info *cf_info)
{
- gchar *time_string;
- time_string = ctime(timer);
- time_string[24] = '\0';
- return(time_string);
+ static gchar time_string_buf[4+1+2+1+2+1+2+1+2+1+2+1+9+1+1];
+ struct tm *ti_tm;
+
+ if (cf_info->times_known && cf_info->packet_count > 0) {
+ if (time_as_secs) {
+ switch (tsprecision) {
+
+ case WTAP_TSPREC_SEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%lu",
+ (unsigned long)timer->secs);
+ break;
+
+ case WTAP_TSPREC_DSEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%lu.%01d",
+ (unsigned long)timer->secs,
+ timer->nsecs / 100000000);
+ break;
+
+ case WTAP_TSPREC_CSEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%lu.%02d",
+ (unsigned long)timer->secs,
+ timer->nsecs / 10000000);
+ break;
+
+ case WTAP_TSPREC_MSEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%lu.%03d",
+ (unsigned long)timer->secs,
+ timer->nsecs / 1000000);
+ break;
+
+ case WTAP_TSPREC_USEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%lu.%06d",
+ (unsigned long)timer->secs,
+ timer->nsecs / 1000);
+ break;
+
+ case WTAP_TSPREC_NSEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%lu.%09d",
+ (unsigned long)timer->secs,
+ timer->nsecs);
+ break;
+
+ default:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "Unknown precision %d",
+ tsprecision);
+ break;
+ }
+ return time_string_buf;
+ } else {
+ ti_tm = localtime(&timer->secs);
+ if (ti_tm == NULL) {
+ g_snprintf(time_string_buf, sizeof time_string_buf, "Not representable");
+ return time_string_buf;
+ }
+ switch (tsprecision) {
+
+ case WTAP_TSPREC_SEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%04d-%02d-%02d %02d:%02d:%02d",
+ ti_tm->tm_year + 1900,
+ ti_tm->tm_mon + 1,
+ ti_tm->tm_mday,
+ ti_tm->tm_hour,
+ ti_tm->tm_min,
+ ti_tm->tm_sec);
+ break;
+
+ case WTAP_TSPREC_DSEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%04d-%02d-%02d %02d:%02d:%02d.%01d",
+ ti_tm->tm_year + 1900,
+ ti_tm->tm_mon + 1,
+ ti_tm->tm_mday,
+ ti_tm->tm_hour,
+ ti_tm->tm_min,
+ ti_tm->tm_sec,
+ timer->nsecs / 100000000);
+ break;
+
+ case WTAP_TSPREC_CSEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%04d-%02d-%02d %02d:%02d:%02d.%02d",
+ ti_tm->tm_year + 1900,
+ ti_tm->tm_mon + 1,
+ ti_tm->tm_mday,
+ ti_tm->tm_hour,
+ ti_tm->tm_min,
+ ti_tm->tm_sec,
+ timer->nsecs / 10000000);
+ break;
+
+ case WTAP_TSPREC_MSEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%04d-%02d-%02d %02d:%02d:%02d.%03d",
+ ti_tm->tm_year + 1900,
+ ti_tm->tm_mon + 1,
+ ti_tm->tm_mday,
+ ti_tm->tm_hour,
+ ti_tm->tm_min,
+ ti_tm->tm_sec,
+ timer->nsecs / 1000000);
+ break;
+
+ case WTAP_TSPREC_USEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%04d-%02d-%02d %02d:%02d:%02d.%06d",
+ ti_tm->tm_year + 1900,
+ ti_tm->tm_mon + 1,
+ ti_tm->tm_mday,
+ ti_tm->tm_hour,
+ ti_tm->tm_min,
+ ti_tm->tm_sec,
+ timer->nsecs / 1000);
+ break;
+
+ case WTAP_TSPREC_NSEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%04d-%02d-%02d %02d:%02d:%02d.%09d",
+ ti_tm->tm_year + 1900,
+ ti_tm->tm_mon + 1,
+ ti_tm->tm_mday,
+ ti_tm->tm_hour,
+ ti_tm->tm_min,
+ ti_tm->tm_sec,
+ timer->nsecs);
+ break;
+
+ default:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "Unknown precision %d",
+ tsprecision);
+ break;
+ }
+ return time_string_buf;
+ }
+ }
+
+ g_snprintf(time_string_buf, sizeof time_string_buf, "n/a");
+ return time_string_buf;
}
-static double
-secs_nsecs(const struct wtap_nstime * nstime)
+static gchar *
+relative_time_string(nstime_t *timer, int tsprecision, capture_info *cf_info, gboolean want_seconds)
{
- return (nstime->nsecs / 1000000000.0) + (double)nstime->secs;
+ const gchar *second = want_seconds ? " second" : "";
+ const gchar *plural = want_seconds ? "s" : "";
+ static gchar time_string_buf[4+1+2+1+2+1+2+1+2+1+2+1+1];
+
+ if (cf_info->times_known && cf_info->packet_count > 0) {
+ switch (tsprecision) {
+
+ case WTAP_TSPREC_SEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%lu%s%s",
+ (unsigned long)timer->secs,
+ second,
+ timer->secs == 1 ? "" : plural);
+ break;
+
+ case WTAP_TSPREC_DSEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%lu.%01d%s%s",
+ (unsigned long)timer->secs,
+ timer->nsecs / 100000000,
+ second,
+ (timer->secs == 1 && timer->nsecs == 0) ? "" : plural);
+ break;
+
+ case WTAP_TSPREC_CSEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%lu.%02d%s%s",
+ (unsigned long)timer->secs,
+ timer->nsecs / 10000000,
+ second,
+ (timer->secs == 1 && timer->nsecs == 0) ? "" : plural);
+ break;
+
+ case WTAP_TSPREC_MSEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%lu.%03d%s%s",
+ (unsigned long)timer->secs,
+ timer->nsecs / 1000000,
+ second,
+ (timer->secs == 1 && timer->nsecs == 0) ? "" : plural);
+ break;
+
+ case WTAP_TSPREC_USEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%lu.%06d%s%s",
+ (unsigned long)timer->secs,
+ timer->nsecs / 1000,
+ second,
+ (timer->secs == 1 && timer->nsecs == 0) ? "" : plural);
+ break;
+
+ case WTAP_TSPREC_NSEC:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "%lu.%09d%s%s",
+ (unsigned long)timer->secs,
+ timer->nsecs,
+ second,
+ (timer->secs == 1 && timer->nsecs == 0) ? "" : plural);
+ break;
+
+ default:
+ g_snprintf(time_string_buf, sizeof time_string_buf,
+ "Unknown precision %d",
+ tsprecision);
+ break;
+ }
+ return time_string_buf;
+ }
+
+ g_snprintf(time_string_buf, sizeof time_string_buf, "n/a");
+ return time_string_buf;
}
-static void print_value(gchar *text_p1, gint width, gchar *text_p2, double value) {
+static void print_value(const gchar *text_p1, gint width, const gchar *text_p2, double value) {
if (value > 0.0)
printf("%s%.*f%s\n", text_p1, width, value, text_p2);
else
static void
print_stats(const gchar *filename, capture_info *cf_info)
{
- const gchar *file_type_string, *file_encap_string;
- time_t start_time_t;
- time_t stop_time_t;
+ const gchar *file_type_string, *file_encap_string;
+ gchar *size_string;
/* Build printable strings for various stats */
- file_type_string = wtap_file_type_string(cf_info->file_type);
+ file_type_string = wtap_file_type_subtype_string(cf_info->file_type);
file_encap_string = wtap_encap_string(cf_info->file_encap);
- start_time_t = (time_t)cf_info->start_time;
- stop_time_t = (time_t)cf_info->stop_time;
if (filename) printf ("File name: %s\n", filename);
- if (cap_file_type) printf ("File type: %s\n", file_type_string);
- if (cap_file_encap) printf ("File encapsulation: %s\n", file_encap_string);
- if (cap_packet_count) printf ("Number of packets: %u\n", cf_info->packet_count);
- if (cap_file_size) printf ("File size: %" G_GINT64_MODIFIER "d bytes\n", cf_info->filesize);
- if (cap_data_size) printf ("Data size: %" G_GINT64_MODIFIER "u bytes\n", cf_info->packet_bytes);
- if (cap_duration) print_value("Capture duration: ", 0, " seconds", cf_info->duration);
- if (cap_start_time) printf ("Start time: %s", (cf_info->packet_count>0) ? ctime (&start_time_t) : "n/a\n");
- if (cap_end_time) printf ("End time: %s", (cf_info->packet_count>0) ? ctime (&stop_time_t) : "n/a\n");
- if (cap_data_rate_byte) print_value("Data byte rate: ", 2, " bytes/sec", cf_info->data_rate);
- if (cap_data_rate_bit) print_value("Data bit rate: ", 2, " bits/sec", cf_info->data_rate*8);
- if (cap_packet_size) printf ("Average packet size: %.2f bytes\n", cf_info->packet_size);
- if (cap_packet_rate) print_value("Average packet rate: ", 2, " packets/sec", cf_info->packet_rate);
+ if (cap_file_type) printf ("File type: %s%s\n",
+ file_type_string,
+ cf_info->iscompressed ? " (gzip compressed)" : "");
+
+ if (cap_file_encap) {
+ printf ("File encapsulation: %s\n", file_encap_string);
+ if (cf_info->file_encap == WTAP_ENCAP_PER_PACKET) {
+ int i;
+ printf ("Encapsulation in use by packets (# of pkts):\n");
+ for (i=0; i<WTAP_NUM_ENCAP_TYPES; i++) {
+ if (cf_info->encap_counts[i] > 0)
+ printf(" %s (%d)\n",
+ wtap_encap_string(i), cf_info->encap_counts[i]);
+ }
+ }
+ }
+ if (cap_file_more_info) {
+ printf ("File timestamp precision: %s (%d)\n",
+ wtap_tsprec_string(cf_info->file_tsprec), cf_info->file_tsprec);
+ }
+
+ if (cap_snaplen && cf_info->snap_set)
+ printf ("Packet size limit: file hdr: %u bytes\n", cf_info->snaplen);
+ else if (cap_snaplen && !cf_info->snap_set)
+ printf ("Packet size limit: file hdr: (not set)\n");
+ if (cf_info->snaplen_max_inferred > 0) {
+ if (cf_info->snaplen_min_inferred == cf_info->snaplen_max_inferred)
+ printf ("Packet size limit: inferred: %u bytes\n", cf_info->snaplen_min_inferred);
+ else
+ printf ("Packet size limit: inferred: %u bytes - %u bytes (range)\n",
+ cf_info->snaplen_min_inferred, cf_info->snaplen_max_inferred);
+ }
+ if (cap_packet_count) {
+ printf ("Number of packets: ");
+ if (machine_readable) {
+ printf ("%u\n", cf_info->packet_count);
+ } else {
+ size_string = format_size(cf_info->packet_count, format_size_unit_none);
+ printf ("%s\n", size_string);
+ g_free(size_string);
+ }
+ }
+ if (cap_file_size) {
+ printf ("File size: ");
+ if (machine_readable) {
+ printf ("%" G_GINT64_MODIFIER "d bytes\n", cf_info->filesize);
+ } else {
+ size_string = format_size(cf_info->filesize, format_size_unit_bytes);
+ printf ("%s\n", size_string);
+ g_free(size_string);
+ }
+ }
+ if (cap_data_size) {
+ printf ("Data size: ");
+ if (machine_readable) {
+ printf ("%" G_GINT64_MODIFIER "u bytes\n", cf_info->packet_bytes);
+ } else {
+ size_string = format_size(cf_info->packet_bytes, format_size_unit_bytes);
+ printf ("%s\n", size_string);
+ g_free(size_string);
+ }
+ }
+ if (cf_info->times_known) {
+ if (cap_duration) /* XXX - shorten to hh:mm:ss */
+ printf("Capture duration: %s\n", relative_time_string(&cf_info->duration, cf_info->duration_tsprec, cf_info, TRUE));
+ if (cap_start_time)
+ printf("First packet time: %s\n", absolute_time_string(&cf_info->start_time, cf_info->start_time_tsprec, cf_info));
+ if (cap_end_time)
+ printf("Last packet time: %s\n", absolute_time_string(&cf_info->stop_time, cf_info->stop_time_tsprec, cf_info));
+ if (cap_data_rate_byte) {
+ printf("Data byte rate: ");
+ if (machine_readable) {
+ print_value("", 2, " bytes/sec", cf_info->data_rate);
+ } else {
+ size_string = format_size((gint64)cf_info->data_rate, format_size_unit_bytes_s);
+ printf ("%s\n", size_string);
+ g_free(size_string);
+ }
+ }
+ if (cap_data_rate_bit) {
+ printf("Data bit rate: ");
+ if (machine_readable) {
+ print_value("", 2, " bits/sec", cf_info->data_rate*8);
+ } else {
+ size_string = format_size((gint64)(cf_info->data_rate*8), format_size_unit_bits_s);
+ printf ("%s\n", size_string);
+ g_free(size_string);
+ }
+ }
+ }
+ if (cap_packet_size) printf("Average packet size: %.2f bytes\n", cf_info->packet_size);
+ if (cf_info->times_known) {
+ if (cap_packet_rate) {
+ printf("Average packet rate: ");
+ if (machine_readable) {
+ print_value("", 2, " packets/sec", cf_info->packet_rate);
+ } else {
+ size_string = format_size((gint64)cf_info->packet_rate, format_size_unit_packets_s);
+ printf ("%s\n", size_string);
+ g_free(size_string);
+ }
+ }
+ }
+#ifdef HAVE_LIBGCRYPT
+ if (cap_file_hashes) {
+ printf ("SHA1: %s\n", file_sha1);
+ printf ("RIPEMD160: %s\n", file_rmd160);
+ printf ("MD5: %s\n", file_md5);
+ }
+#endif /* HAVE_LIBGCRYPT */
+ if (cap_order) printf ("Strict time order: %s\n", order_string(cf_info->order));
+ if (cap_comment && cf_info->comment)
+ printf ("Capture comment: %s\n", cf_info->comment);
+ if (cap_file_more_info) {
+ if (cf_info->hardware)
+ printf ("Capture hardware: %s\n", cf_info->hardware);
+ if (cf_info->os)
+ printf ("Capture oper-sys: %s\n", cf_info->os);
+ if (cf_info->usr_appl)
+ printf ("Capture application: %s\n", cf_info->usr_appl);
+ }
+
+ if (cap_file_idb && cf_info->num_interfaces != 0) {
+ guint i;
+ g_assert(cf_info->num_interfaces == cf_info->idb_info_strings->len);
+ printf ("Number of interfaces in file: %u\n", cf_info->num_interfaces);
+ for (i = 0; i < cf_info->idb_info_strings->len; i++) {
+ gchar *s = g_array_index(cf_info->idb_info_strings, gchar*, i);
+ printf ("Interface #%u info:\n", i);
+ printf ("%s", s);
+ printf (" Number of packets = %u\n", cf_info->interface_ids[i]);
+ }
+ }
}
static void
}
static void
-print_stats_table_header_label(gchar *label)
+print_stats_table_header_label(const gchar *label)
{
putsep();
putquote();
if (cap_file_type) print_stats_table_header_label("File type");
if (cap_file_encap) print_stats_table_header_label("File encapsulation");
+ if (cap_file_more_info) print_stats_table_header_label("File time precision");
+ if (cap_snaplen) print_stats_table_header_label("Packet size limit");
+ if (cap_snaplen) print_stats_table_header_label("Packet size limit min (inferred)");
+ if (cap_snaplen) print_stats_table_header_label("Packet size limit max (inferred)");
if (cap_packet_count) print_stats_table_header_label("Number of packets");
if (cap_file_size) print_stats_table_header_label("File size (bytes)");
if (cap_data_size) print_stats_table_header_label("Data size (bytes)");
if (cap_data_rate_bit) print_stats_table_header_label("Data bit rate (bits/sec)");
if (cap_packet_size) print_stats_table_header_label("Average packet size (bytes)");
if (cap_packet_rate) print_stats_table_header_label("Average packet rate (packets/sec)");
+#ifdef HAVE_LIBGCRYPT
+ if (cap_file_hashes) {
+ print_stats_table_header_label("SHA1");
+ print_stats_table_header_label("RIPEMD160");
+ print_stats_table_header_label("MD5");
+ }
+#endif /* HAVE_LIBGCRYPT */
+ if (cap_order) print_stats_table_header_label("Strict time order");
+ if (cap_comment) print_stats_table_header_label("Capture comment");
+ if (cap_file_more_info) {
+ print_stats_table_header_label("Capture hardware");
+ print_stats_table_header_label("Capture oper-sys");
+ print_stats_table_header_label("Capture application");
+ }
printf("\n");
}
static void
print_stats_table(const gchar *filename, capture_info *cf_info)
{
- const gchar *file_type_string, *file_encap_string;
- time_t start_time_t;
- time_t stop_time_t;
+ const gchar *file_type_string, *file_encap_string;
/* Build printable strings for various stats */
- file_type_string = wtap_file_type_string(cf_info->file_type);
+ file_type_string = wtap_file_type_subtype_string(cf_info->file_type);
file_encap_string = wtap_encap_string(cf_info->file_encap);
- start_time_t = (time_t)cf_info->start_time;
- stop_time_t = (time_t)cf_info->stop_time;
if (filename) {
putquote();
putquote();
}
+ /* ToDo: If WTAP_ENCAP_PER_PACKET, show the list of encapsulations encountered;
+ * Output a line for each different encap with all fields repeated except
+ * the encapsulation field which has "Per Packet: ..." for each
+ * encapsulation type seen ?
+ */
if (cap_file_encap) {
putsep();
putquote();
putquote();
}
+ if (cap_file_more_info) {
+ putsep();
+ putquote();
+ printf("%s", wtap_tsprec_string(cf_info->file_tsprec));
+ putquote();
+ }
+
+ if (cap_snaplen) {
+ putsep();
+ putquote();
+ if (cf_info->snap_set)
+ printf("%u", cf_info->snaplen);
+ else
+ printf("(not set)");
+ putquote();
+ if (cf_info->snaplen_max_inferred > 0) {
+ putsep();
+ putquote();
+ printf("%u", cf_info->snaplen_min_inferred);
+ putquote();
+ putsep();
+ putquote();
+ printf("%u", cf_info->snaplen_max_inferred);
+ putquote();
+ }
+ else {
+ putsep();
+ putquote();
+ printf("n/a");
+ putquote();
+ putsep();
+ putquote();
+ printf("n/a");
+ putquote();
+ }
+ }
+
if (cap_packet_count) {
putsep();
putquote();
if (cap_duration) {
putsep();
putquote();
- printf("%f", cf_info->duration);
+ printf("%s", relative_time_string(&cf_info->duration, cf_info->duration_tsprec, cf_info, FALSE));
putquote();
}
if (cap_start_time) {
putsep();
putquote();
- printf("%s", (cf_info->packet_count>0) ? ctime_no_lf (&start_time_t) : "n/a");
+ printf("%s", absolute_time_string(&cf_info->start_time, cf_info->start_time_tsprec, cf_info));
putquote();
}
if (cap_end_time) {
putsep();
putquote();
- printf("%s", (cf_info->packet_count>0) ? ctime_no_lf (&stop_time_t) : "n/a");
+ printf("%s", absolute_time_string(&cf_info->stop_time, cf_info->stop_time_tsprec, cf_info));
putquote();
}
if (cap_data_rate_byte) {
putsep();
putquote();
- printf("%.2f", cf_info->data_rate);
+ if (cf_info->times_known)
+ printf("%.2f", cf_info->data_rate);
+ else
+ printf("n/a");
putquote();
}
if (cap_data_rate_bit) {
putsep();
putquote();
- printf("%.2f", cf_info->data_rate*8);
+ if (cf_info->times_known)
+ printf("%.2f", cf_info->data_rate*8);
+ else
+ printf("n/a");
putquote();
}
if (cap_packet_rate) {
putsep();
putquote();
- printf("%.2f", cf_info->packet_rate);
+ if (cf_info->times_known)
+ printf("%.2f", cf_info->packet_rate);
+ else
+ printf("n/a");
+ putquote();
+ }
+
+#ifdef HAVE_LIBGCRYPT
+ if (cap_file_hashes) {
+ putsep();
+ putquote();
+ printf("%s", file_sha1);
+ putquote();
+
+ putsep();
+ putquote();
+ printf("%s", file_rmd160);
+ putquote();
+
+ putsep();
+ putquote();
+ printf("%s", file_md5);
+ putquote();
+ }
+#endif /* HAVE_LIBGCRYPT */
+
+ if (cap_order) {
+ putsep();
+ putquote();
+ printf("%s", order_string(cf_info->order));
+ putquote();
+ }
+
+ /* this is silly to put into a table format, but oh well */
+ if (cap_comment) {
+ putsep();
+ putquote();
+ printf("%s", cf_info->comment);
+ putquote();
+ }
+
+ if (cap_file_more_info) {
+ putsep();
+ putquote();
+ printf("%s", cf_info->hardware);
+ putquote();
+
+ putsep();
+ putquote();
+ printf("%s", cf_info->os);
+ putquote();
+
+ putsep();
+ putquote();
+ printf("%s", cf_info->usr_appl);
putquote();
}
printf("\n");
}
+static void
+cleanup_capture_info(capture_info *cf_info)
+{
+ guint i;
+ g_assert(cf_info != NULL);
+
+ g_free(cf_info->comment);
+ cf_info->comment = NULL;
+
+ g_free(cf_info->hardware);
+ cf_info->hardware = NULL;
+
+ g_free(cf_info->os);
+ cf_info->os = NULL;
+
+ g_free(cf_info->usr_appl);
+ cf_info->usr_appl = NULL;
+
+ g_free(cf_info->encap_counts);
+ cf_info->encap_counts = NULL;
+
+ g_free(cf_info->interface_ids);
+ cf_info->interface_ids = NULL;
+
+ if (cf_info->idb_info_strings) {
+ for (i = 0; i < cf_info->idb_info_strings->len; i++) {
+ gchar *s = g_array_index(cf_info->idb_info_strings, gchar*, i);
+ g_free(s);
+ }
+ g_array_free(cf_info->idb_info_strings, TRUE);
+ }
+ cf_info->idb_info_strings = NULL;
+}
+
+/* multi-line comments would conflict with the formatting that capinfos uses
+ we replace linefeeds with spaces */
+static void
+string_replace_newlines(gchar *str)
+{
+ gchar *p;
+
+ if (str) {
+ p = str;
+ while (*p != '\0') {
+ if (*p == '\n')
+ *p = ' ';
+ if (*p == '\r')
+ *p = ' ';
+ p++;
+ }
+ }
+}
+
+
static int
process_cap_file(wtap *wth, const char *filename)
{
- int err;
- gchar *err_info;
- gint64 size;
- gint64 data_offset;
-
- guint32 packet = 0;
- gint64 bytes = 0;
+ int status = 0;
+ int err;
+ gchar *err_info;
+ gint64 size;
+ gint64 data_offset;
+
+ guint32 packet = 0;
+ gint64 bytes = 0;
+ guint32 snaplen_min_inferred = 0xffffffff;
+ guint32 snaplen_max_inferred = 0;
const struct wtap_pkthdr *phdr;
- capture_info cf_info;
- double start_time = 0;
- double stop_time = 0;
- double cur_time = 0;
+ capture_info cf_info;
+ gboolean have_times = TRUE;
+ nstime_t start_time;
+ int start_time_tsprec;
+ nstime_t stop_time;
+ int stop_time_tsprec;
+ nstime_t cur_time;
+ nstime_t prev_time;
+ gboolean know_order = FALSE;
+ order_t order = IN_ORDER;
+ const wtapng_section_t *shb_inf;
+ guint i;
+ wtapng_iface_descriptions_t *idb_info;
+
+ g_assert(wth != NULL);
+ g_assert(filename != NULL);
+
+ nstime_set_zero(&start_time);
+ start_time_tsprec = WTAP_TSPREC_UNKNOWN;
+ nstime_set_zero(&stop_time);
+ stop_time_tsprec = WTAP_TSPREC_UNKNOWN;
+ nstime_set_zero(&cur_time);
+ nstime_set_zero(&prev_time);
+
+ cf_info.comment = NULL;
+ cf_info.hardware = NULL;
+ cf_info.os = NULL;
+ cf_info.usr_appl = NULL;
+
+ cf_info.encap_counts = g_new0(int,WTAP_NUM_ENCAP_TYPES);
+
+ idb_info = wtap_file_get_idb_info(wth);
+
+ g_assert(idb_info->interface_data != NULL);
+
+ cf_info.num_interfaces = idb_info->interface_data->len;
+ cf_info.interface_ids = g_new0(guint32, cf_info.num_interfaces);
+ cf_info.pkt_interface_id_unknown = 0;
+
+ cf_info.idb_info_strings = g_array_sized_new(FALSE, FALSE, sizeof(gchar*), cf_info.num_interfaces);
+
+ /* get IDB info strings */
+ for (i = 0; i < cf_info.num_interfaces; i++) {
+ const wtapng_if_descr_t *if_descr = &g_array_index(idb_info->interface_data, wtapng_if_descr_t, i);
+ gchar *s = wtap_get_debug_if_descr(if_descr, 21, "\n");
+ g_array_append_val(cf_info.idb_info_strings, s);
+ }
+
+ g_free(idb_info);
+ idb_info = NULL;
/* Tally up data that we need to parse through the file to find */
while (wtap_read(wth, &err, &err_info, &data_offset)) {
phdr = wtap_phdr(wth);
- cur_time = secs_nsecs(&phdr->ts);
- if(packet==0) {
- start_time = cur_time;
- stop_time = cur_time;
- }
- if (cur_time < start_time) {
- start_time = cur_time;
+ if (phdr->presence_flags & WTAP_HAS_TS) {
+ prev_time = cur_time;
+ cur_time = phdr->ts;
+ if (packet == 0) {
+ start_time = phdr->ts;
+ start_time_tsprec = phdr->pkt_tsprec;
+ stop_time = phdr->ts;
+ stop_time_tsprec = phdr->pkt_tsprec;
+ prev_time = phdr->ts;
+ }
+ if (nstime_cmp(&cur_time, &prev_time) < 0) {
+ order = NOT_IN_ORDER;
+ }
+ if (nstime_cmp(&cur_time, &start_time) < 0) {
+ start_time = cur_time;
+ start_time_tsprec = phdr->pkt_tsprec;
+ }
+ if (nstime_cmp(&cur_time, &stop_time) > 0) {
+ stop_time = cur_time;
+ stop_time_tsprec = phdr->pkt_tsprec;
+ }
+ } else {
+ have_times = FALSE; /* at least one packet has no time stamp */
+ if (order != NOT_IN_ORDER)
+ order = ORDER_UNKNOWN;
}
- if (cur_time > stop_time) {
- stop_time = cur_time;
+
+ if (phdr->rec_type == REC_TYPE_PACKET) {
+ bytes+=phdr->len;
+ packet++;
+
+ /* If caplen < len for a rcd, then presumably */
+ /* 'Limit packet capture length' was done for this rcd. */
+ /* Keep track as to the min/max actual snapshot lengths */
+ /* seen for this file. */
+ if (phdr->caplen < phdr->len) {
+ if (phdr->caplen < snaplen_min_inferred)
+ snaplen_min_inferred = phdr->caplen;
+ if (phdr->caplen > snaplen_max_inferred)
+ snaplen_max_inferred = phdr->caplen;
+ }
+
+ /* Per-packet encapsulation */
+ if (wtap_file_encap(wth) == WTAP_ENCAP_PER_PACKET) {
+ if ((phdr->pkt_encap > 0) && (phdr->pkt_encap < WTAP_NUM_ENCAP_TYPES)) {
+ cf_info.encap_counts[phdr->pkt_encap] += 1;
+ } else {
+ fprintf(stderr, "capinfos: Unknown per-packet encapsulation %d in frame %u of file \"%s\"\n",
+ phdr->pkt_encap, packet, filename);
+ }
+ }
+
+ /* Packet interface_id info */
+ if (phdr->presence_flags & WTAP_HAS_INTERFACE_ID) {
+ /* cf_info.num_interfaces is size, not index, so it's one more than max index */
+ if (phdr->interface_id < cf_info.num_interfaces) {
+ cf_info.interface_ids[phdr->interface_id] += 1;
+ }
+ else {
+ cf_info.pkt_interface_id_unknown += 1;
+ }
+ }
+ else {
+ /* it's for interface_id 0 */
+ if (cf_info.num_interfaces != 0) {
+ cf_info.interface_ids[0] += 1;
+ }
+ else {
+ cf_info.pkt_interface_id_unknown += 1;
+ }
+ }
}
- bytes+=phdr->len;
- packet++;
- }
+
+ } /* while */
if (err != 0) {
fprintf(stderr,
- "capinfos: An error occurred after reading %u packets from \"%s\": %s.\n",
- packet, filename, wtap_strerror(err));
- switch (err) {
-
- case WTAP_ERR_UNSUPPORTED:
- case WTAP_ERR_UNSUPPORTED_ENCAP:
- case WTAP_ERR_BAD_RECORD:
- fprintf(stderr, "(%s)\n", err_info);
- g_free(err_info);
- break;
+ "capinfos: An error occurred after reading %u packets from \"%s\": %s.\n",
+ packet, filename, wtap_strerror(err));
+ if (err == WTAP_ERR_SHORT_READ) {
+ /* Don't give up completely with this one. */
+ status = 1;
+ fprintf(stderr,
+ " (will continue anyway, checksums might be incorrect)\n");
+ } else {
+ if (err_info != NULL) {
+ fprintf(stderr, "(%s)\n", err_info);
+ g_free(err_info);
+ }
+
+ cleanup_capture_info(&cf_info);
+ return 1;
}
- return 1;
}
/* File size */
size = wtap_file_size(wth, &err);
if (size == -1) {
fprintf(stderr,
- "capinfos: Can't get size of \"%s\": %s.\n",
- filename, strerror(err));
+ "capinfos: Can't get size of \"%s\": %s.\n",
+ filename, g_strerror(err));
+ cleanup_capture_info(&cf_info);
return 1;
}
cf_info.filesize = size;
/* File Type */
- cf_info.file_type = wtap_file_type(wth);
+ cf_info.file_type = wtap_file_type_subtype(wth);
+ cf_info.iscompressed = wtap_iscompressed(wth);
/* File Encapsulation */
cf_info.file_encap = wtap_file_encap(wth);
+ cf_info.file_tsprec = wtap_file_tsprec(wth);
+
+ /* Packet size limit (snaplen) */
+ cf_info.snaplen = wtap_snapshot_length(wth);
+ if (cf_info.snaplen > 0)
+ cf_info.snap_set = TRUE;
+ else
+ cf_info.snap_set = FALSE;
+
+ cf_info.snaplen_min_inferred = snaplen_min_inferred;
+ cf_info.snaplen_max_inferred = snaplen_max_inferred;
+
/* # of packets */
cf_info.packet_count = packet;
/* File Times */
+ cf_info.times_known = have_times;
cf_info.start_time = start_time;
+ cf_info.start_time_tsprec = start_time_tsprec;
cf_info.stop_time = stop_time;
- cf_info.duration = stop_time-start_time;
+ cf_info.stop_time_tsprec = stop_time_tsprec;
+ nstime_delta(&cf_info.duration, &stop_time, &start_time);
+ /* Duration precision is the higher of the start and stop time precisions. */
+ if (cf_info.stop_time_tsprec > cf_info.start_time_tsprec)
+ cf_info.duration_tsprec = cf_info.stop_time_tsprec;
+ else
+ cf_info.duration_tsprec = cf_info.start_time_tsprec;
+ cf_info.know_order = know_order;
+ cf_info.order = order;
/* Number of packet bytes */
cf_info.packet_bytes = bytes;
cf_info.packet_size = 0.0;
if (packet > 0) {
- if (cf_info.duration > 0.0) {
- cf_info.data_rate = (double)bytes / (stop_time-start_time); /* Data rate per second */
- cf_info.packet_rate = (double)packet / (stop_time-start_time); /* packet rate per second */
+ double delta_time = nstime_to_sec(&stop_time) - nstime_to_sec(&start_time);
+ if (delta_time > 0.0) {
+ cf_info.data_rate = (double)bytes / delta_time; /* Data rate per second */
+ cf_info.packet_rate = (double)packet / delta_time; /* packet rate per second */
}
cf_info.packet_size = (double)bytes / packet; /* Avg packet size */
}
- if(long_report) {
+ shb_inf = wtap_file_get_shb(wth);
+ if (shb_inf) {
+ /* opt_comment is always 0-terminated by pcapng_read_section_header_block */
+ cf_info.comment = g_strdup(shb_inf->opt_comment);
+ cf_info.hardware = g_strdup(shb_inf->shb_hardware);
+ cf_info.os = g_strdup(shb_inf->shb_os);
+ cf_info.usr_appl = g_strdup(shb_inf->shb_user_appl);
+ }
+
+ string_replace_newlines(cf_info.comment);
+ string_replace_newlines(cf_info.hardware);
+ string_replace_newlines(cf_info.os);
+ string_replace_newlines(cf_info.usr_appl);
+
+ if (long_report) {
print_stats(filename, &cf_info);
} else {
print_stats_table(filename, &cf_info);
}
- return 0;
+ cleanup_capture_info(&cf_info);
+
+ return status;
}
static void
-usage(gboolean is_error)
+print_usage(FILE *output)
{
- FILE *output;
-
- if (!is_error) {
- output = stdout;
- /* XXX - add capinfos header info here */
- }
- else {
- output = stderr;
- }
-
- fprintf(output, "Capinfos %s"
-#ifdef SVNVERSION
- " (" SVNVERSION " from " SVNPATH ")"
-#endif
- "\n", VERSION);
- fprintf(output, "Prints various information (infos) about capture files.\n");
- fprintf(output, "See http://www.wireshark.org for more information.\n");
fprintf(output, "\n");
fprintf(output, "Usage: capinfos [options] <infile> ...\n");
fprintf(output, "\n");
fprintf(output, "General infos:\n");
fprintf(output, " -t display the capture file type\n");
fprintf(output, " -E display the capture file encapsulation\n");
+ fprintf(output, " -I display the capture file interface information\n");
+ fprintf(output, " -F display additional capture file information\n");
+#ifdef HAVE_LIBGCRYPT
+ fprintf(output, " -H display the SHA1, RMD160, and MD5 hashes of the file\n");
+#endif
+ fprintf(output, " -k display the capture comment\n");
fprintf(output, "\n");
fprintf(output, "Size infos:\n");
fprintf(output, " -c display the number of packets\n");
fprintf(output, " -s display the size of the file (in bytes)\n");
fprintf(output, " -d display the total length of all packets (in bytes)\n");
+ fprintf(output, " -l display the packet size limit (snapshot length)\n");
fprintf(output, "\n");
fprintf(output, "Time infos:\n");
fprintf(output, " -u display the capture duration (in seconds)\n");
fprintf(output, " -a display the capture start time\n");
fprintf(output, " -e display the capture end time\n");
+ fprintf(output, " -o display the capture file chronological status (True/False)\n");
+ fprintf(output, " -S display start and end times as seconds\n");
fprintf(output, "\n");
fprintf(output, "Statistic infos:\n");
fprintf(output, " -y display average data rate (in bytes/sec)\n");
fprintf(output, "Output format:\n");
fprintf(output, " -L generate long report (default)\n");
fprintf(output, " -T generate table report\n");
+ fprintf(output, " -M display machine-readable values in long reports\n");
fprintf(output, "\n");
fprintf(output, "Table report options:\n");
fprintf(output, " -R generate header record (default)\n");
fprintf(output, " -C cancel processing if file open fails (default is to continue)\n");
fprintf(output, " -A generate all infos (default)\n");
fprintf(output, "\n");
- fprintf(output, "Options are processed from left to right order with later options superceeding\n");
+ fprintf(output, "Options are processed from left to right order with later options superceding\n");
fprintf(output, "or adding to earlier options.\n");
fprintf(output, "\n");
fprintf(output, "If no options are given the default is to display all infos in long report\n");
fprintf(output, "output format.\n");
+#ifndef HAVE_LIBGCRYPT
+ fprintf(output, "\nFile hashing support (-H) is not present.\n");
+#endif
}
#ifdef HAVE_PLUGINS
static void
failure_message(const char *msg_format _U_, va_list ap _U_)
{
- return;
+ return;
}
#endif
+#ifdef HAVE_LIBGCRYPT
+static void
+hash_to_str(const unsigned char *hash, size_t length, char *str) {
+ int i;
+
+ for (i = 0; i < (int) length; i++) {
+ g_snprintf(str+(i*2), 3, "%02x", hash[i]);
+ }
+}
+#endif /* HAVE_LIBGCRYPT */
+
+static void
+get_capinfos_compiled_info(GString *str)
+{
+ /* LIBZ */
+ g_string_append(str, ", ");
+#ifdef HAVE_LIBZ
+ g_string_append(str, "with libz ");
+#ifdef ZLIB_VERSION
+ g_string_append(str, ZLIB_VERSION);
+#else /* ZLIB_VERSION */
+ g_string_append(str, "(version unknown)");
+#endif /* ZLIB_VERSION */
+#else /* HAVE_LIBZ */
+ g_string_append(str, "without libz");
+#endif /* HAVE_LIBZ */
+}
+
+static void
+get_capinfos_runtime_info(GString *str)
+{
+ /* zlib */
+#if defined(HAVE_LIBZ) && !defined(_WIN32)
+ g_string_append_printf(str, ", with libz %s", zlibVersion());
+#endif
+}
int
main(int argc, char *argv[])
{
- wtap *wth;
- int err;
+ GString *comp_info_str;
+ GString *runtime_info_str;
+ wtap *wth;
+ int err;
gchar *err_info;
- int opt;
+ int opt;
+ int overall_error_status;
+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)
+
int status = 0;
#ifdef HAVE_PLUGINS
- char* init_progfile_dir_error;
+ char *init_progfile_dir_error;
#endif
+#ifdef HAVE_LIBGCRYPT
+ FILE *fh;
+ char *hash_buf = NULL;
+ gcry_md_hd_t hd = NULL;
+ size_t hash_bytes;
+#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, get_capinfos_compiled_info);
+
+ /* Get the run-time version information string */
+ runtime_info_str = get_runtime_version_info(get_capinfos_runtime_info);
+
+ /* Add it to the information to be reported on a crash. */
+ ws_add_crash_info("Capinfos (Wireshark) %s\n"
+ "\n"
+ "%s"
+ "\n"
+ "%s",
+ get_ws_vcs_version_info(), comp_info_str->str, runtime_info_str->str);
+
+#ifdef _WIN32
+ arg_list_utf_16to8(argc, argv);
+ create_app_running_mutex();
+#endif /* _WIN32 */
/*
* Get credential information for later use.
*/
- get_credential_info();
+ init_process_policies();
+ init_open_routines();
#ifdef HAVE_PLUGINS
- /* Register wiretap plugins */
+ if ((init_progfile_dir_error = init_progfile_dir(argv[0], (void *)main))) {
+ g_warning("capinfos: 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 */
- if ((init_progfile_dir_error = init_progfile_dir(argv[0], main))) {
- g_warning("capinfos: init_progfile_dir(): %s", init_progfile_dir_error);
- g_free(init_progfile_dir_error);
- } else {
- init_report_err(failure_message,NULL,NULL,NULL);
- init_plugins();
- }
+ init_report_err(failure_message, NULL, NULL, NULL);
+
+ /* Scan for plugins. This does *not* call their registration routines;
+ that's done later. */
+ scan_plugins();
+
+ /* Register all libwiretap plugin modules. */
+ register_all_wiretap_modules();
+ }
#endif
/* Process the options */
-
- while ((opt = getopt(argc, argv, "tEcsduaeyizvhxCALTRrNqQBmb")) !=-1) {
+ /* FILE_HASH_OPT will be "H" if libgcrypt is compiled in, so don't use "H" */
+ while ((opt = getopt_long(argc, argv, "abcdehiklmoqrstuvxyzABCEF" FILE_HASH_OPT "ILMNQRST", long_options, NULL)) !=-1) {
switch (opt) {
- case 't':
- if (report_all_infos) disable_all_infos();
- cap_file_type = TRUE;
- break;
+ case 't':
+ if (report_all_infos) disable_all_infos();
+ cap_file_type = TRUE;
+ break;
- case 'E':
- if (report_all_infos) disable_all_infos();
- cap_file_encap = TRUE;
- break;
+ case 'E':
+ if (report_all_infos) disable_all_infos();
+ cap_file_encap = TRUE;
+ break;
- case 'c':
- if (report_all_infos) disable_all_infos();
- cap_packet_count = TRUE;
- break;
+ case 'l':
+ if (report_all_infos) disable_all_infos();
+ cap_snaplen = TRUE;
+ break;
- case 's':
- if (report_all_infos) disable_all_infos();
- cap_file_size = TRUE;
- break;
+ case 'c':
+ if (report_all_infos) disable_all_infos();
+ cap_packet_count = TRUE;
+ break;
- case 'd':
- if (report_all_infos) disable_all_infos();
- cap_data_size = TRUE;
- break;
+ case 's':
+ if (report_all_infos) disable_all_infos();
+ cap_file_size = TRUE;
+ break;
- case 'u':
- if (report_all_infos) disable_all_infos();
- cap_duration = TRUE;
- break;
+ case 'd':
+ if (report_all_infos) disable_all_infos();
+ cap_data_size = TRUE;
+ break;
- case 'a':
- if (report_all_infos) disable_all_infos();
- cap_start_time = TRUE;
- break;
+ case 'u':
+ if (report_all_infos) disable_all_infos();
+ cap_duration = TRUE;
+ break;
- case 'e':
- if (report_all_infos) disable_all_infos();
- cap_end_time = TRUE;
- break;
+ case 'a':
+ if (report_all_infos) disable_all_infos();
+ cap_start_time = TRUE;
+ break;
- case 'y':
- if (report_all_infos) disable_all_infos();
- cap_data_rate_byte = TRUE;
- break;
+ case 'e':
+ if (report_all_infos) disable_all_infos();
+ cap_end_time = TRUE;
+ break;
- case 'i':
- if (report_all_infos) disable_all_infos();
- cap_data_rate_bit = TRUE;
- break;
+ case 'S':
+ time_as_secs = TRUE;
+ break;
- case 'z':
- if (report_all_infos) disable_all_infos();
- cap_packet_size = TRUE;
- break;
+ case 'y':
+ if (report_all_infos) disable_all_infos();
+ cap_data_rate_byte = TRUE;
+ break;
- case 'x':
- if (report_all_infos) disable_all_infos();
- cap_packet_rate = TRUE;
- break;
+ case 'i':
+ if (report_all_infos) disable_all_infos();
+ cap_data_rate_bit = TRUE;
+ break;
- case 'C':
- continue_after_wtap_open_offline_failure = FALSE;
- break;
+ case 'z':
+ if (report_all_infos) disable_all_infos();
+ cap_packet_size = TRUE;
+ break;
- case 'A':
- enable_all_infos();
- break;
+ case 'x':
+ if (report_all_infos) disable_all_infos();
+ cap_packet_rate = TRUE;
+ break;
- case 'L':
- long_report = TRUE;
- break;
+#ifdef HAVE_LIBGCRYPT
+ case 'H':
+ if (report_all_infos) disable_all_infos();
+ cap_file_hashes = TRUE;
+ break;
+#endif
- case 'T':
- long_report = FALSE;
- break;
+ case 'o':
+ if (report_all_infos) disable_all_infos();
+ cap_order = TRUE;
+ break;
- case 'R':
- table_report_header = TRUE;
- break;
+ case 'k':
+ if (report_all_infos) disable_all_infos();
+ cap_comment = TRUE;
+ break;
- case 'r':
- table_report_header = FALSE;
- break;
+ case 'F':
+ if (report_all_infos) disable_all_infos();
+ cap_file_more_info = TRUE;
+ break;
- case 'N':
- quote_char = '\0';
- break;
+ case 'I':
+ if (report_all_infos) disable_all_infos();
+ cap_file_idb = TRUE;
+ break;
- case 'q':
- quote_char = '\'';
- break;
+ case 'C':
+ continue_after_wtap_open_offline_failure = FALSE;
+ break;
- case 'Q':
- quote_char = '"';
- break;
+ case 'A':
+ enable_all_infos();
+ break;
- case 'B':
- field_separator = '\t';
- break;
+ case 'L':
+ long_report = TRUE;
+ break;
- case 'm':
- field_separator = ',';
- break;
+ case 'T':
+ long_report = FALSE;
+ break;
- case 'b':
- field_separator = ' ';
- break;
+ case 'M':
+ machine_readable = TRUE;
+ break;
- case 'h':
- usage(FALSE);
- exit(1);
- break;
+ case 'R':
+ table_report_header = TRUE;
+ break;
- case '?': /* Bad flag - print usage message */
- usage(TRUE);
- exit(1);
- break;
+ case 'r':
+ table_report_header = FALSE;
+ break;
+
+ case 'N':
+ quote_char = '\0';
+ break;
+
+ case 'q':
+ quote_char = '\'';
+ break;
+
+ case 'Q':
+ quote_char = '"';
+ break;
+
+ case 'B':
+ field_separator = '\t';
+ break;
+
+ case 'm':
+ field_separator = ',';
+ break;
+
+ case 'b':
+ field_separator = ' ';
+ break;
+
+ case 'h':
+ printf("Capinfos (Wireshark) %s\n"
+ "Print various information (infos) about capture files.\n"
+ "See http://www.wireshark.org for more information.\n",
+ get_ws_vcs_version_info());
+ print_usage(stdout);
+ exit(0);
+ break;
+
+ case 'v':
+ show_version("Capinfos (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 - optind) < 1) {
- usage(TRUE);
+ print_usage(stderr);
exit(1);
}
- if(!long_report && table_report_header) {
+ if (!long_report && table_report_header) {
print_stats_table_header();
}
+#ifdef HAVE_LIBGCRYPT
+ if (cap_file_hashes) {
+ gcry_check_version(NULL);
+ gcry_md_open(&hd, GCRY_MD_SHA1, 0);
+ if (hd) {
+ gcry_md_enable(hd, GCRY_MD_RMD160);
+ gcry_md_enable(hd, GCRY_MD_MD5);
+ }
+ hash_buf = (char *)g_malloc(HASH_BUF_SIZE);
+ }
+#endif
+
+ overall_error_status = 0;
+
for (opt = optind; opt < argc; opt++) {
- wth = wtap_open_offline(argv[opt], &err, &err_info, FALSE);
+#ifdef HAVE_LIBGCRYPT
+ g_strlcpy(file_sha1, "<unknown>", HASH_STR_SIZE);
+ g_strlcpy(file_rmd160, "<unknown>", HASH_STR_SIZE);
+ g_strlcpy(file_md5, "<unknown>", HASH_STR_SIZE);
+
+ if (cap_file_hashes) {
+ fh = ws_fopen(argv[opt], "rb");
+ if (fh && hd) {
+ while((hash_bytes = fread(hash_buf, 1, HASH_BUF_SIZE, fh)) > 0) {
+ gcry_md_write(hd, hash_buf, hash_bytes);
+ }
+ gcry_md_final(hd);
+ hash_to_str(gcry_md_read(hd, GCRY_MD_SHA1), HASH_SIZE_SHA1, file_sha1);
+ hash_to_str(gcry_md_read(hd, GCRY_MD_RMD160), HASH_SIZE_RMD160, file_rmd160);
+ hash_to_str(gcry_md_read(hd, GCRY_MD_MD5), HASH_SIZE_MD5, file_md5);
+ }
+ if (fh) fclose(fh);
+ if (hd) gcry_md_reset(hd);
+ }
+#endif /* HAVE_LIBGCRYPT */
+
+ wth = wtap_open_offline(argv[opt], WTAP_TYPE_AUTO, &err, &err_info, FALSE);
if (!wth) {
fprintf(stderr, "capinfos: Can't open %s: %s\n", argv[opt],
- wtap_strerror(err));
- switch (err) {
-
- case WTAP_ERR_UNSUPPORTED:
- case WTAP_ERR_UNSUPPORTED_ENCAP:
- case WTAP_ERR_BAD_RECORD:
+ wtap_strerror(err));
+ if (err_info != NULL) {
fprintf(stderr, "(%s)\n", err_info);
g_free(err_info);
- break;
}
- if(!continue_after_wtap_open_offline_failure)
- exit(1);
+ overall_error_status = 1; /* remember that an error has occurred */
+ if (!continue_after_wtap_open_offline_failure)
+ exit(1); /* error status */
}
- if(wth) {
+ if (wth) {
if ((opt > optind) && (long_report))
printf("\n");
status = process_cap_file(wth, argv[opt]);
exit(status);
}
}
- return 0;
+
+ return overall_error_status;
}
+/*
+ * Editor modelines - http://www.wireshark.org/tools/modelines.html
+ *
+ * Local variables:
+ * c-basic-offset: 2
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=2 tabstop=8 expandtab:
+ * :indentSize=2:tabSize=8:noTabs=true:
+ */
git.samba.org / metze / wireshark / wip.git / blobdiff