*
* 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.
*/
/*
* 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
+ * is to cancel any further file processing at
* first file open failure.
*
* Change the behavior of how the default display
* 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
+#include <locale.h>
#include <errno.h>
#ifdef HAVE_UNISTD_H
#include <glib.h>
-#include <epan/packet.h>
+#include <wsutil/privileges.h>
+
+/*
+ * The symbols declared in the below are exported from libwireshark,
+ * but we don't want to link whole libwireshark to editcap.
+ * We link the object directly instead and this needs a little trick
+ * with the WS_BUILD_DLL #define.
+ */
+#define WS_BUILD_DLL
+#define RESET_SYMBOL_EXPORT
#include <epan/filesystem.h>
#include <epan/plugins.h>
-#include <epan/report_err.h>
+#undef WS_BUILD_DLL
+#define RESET_SYMBOL_EXPORT
+
#include "wtap.h"
+#include <wsutil/report_err.h>
#include <wsutil/privileges.h>
+#include <wsutil/str_util.h>
#ifdef HAVE_LIBGCRYPT
-#include <gcrypt.h>
+#include <wsutil/wsgcrypt.h>
#include <wsutil/file_util.h>
#endif
-#ifdef HAVE_GETOPT_H
-#include <getopt.h>
-#else
-#include "wsgetopt.h"
+#ifndef HAVE_GETOPT
+#include "wsutil/wsgetopt.h"
#endif
+#ifdef _WIN32
+#include <wsutil/unicode-utils.h>
+#endif /* _WIN32 */
+
#include "svnversion.h"
/*
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static gchar quote_char = '\0'; /* Do NOT quote fields by default */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
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_data_size = TRUE; /* Report packet byte size */
static gboolean cap_duration = TRUE; /* Report capture duration */
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 */
#endif
+#ifdef USE_GOPTION
+static gboolean cap_help = FALSE;
+static gboolean table_report = FALSE;
+
+static GOptionEntry general_entries[] =
+{
+ /* General */
+ { "type", 't', 0, G_OPTION_ARG_NONE, &cap_file_type,
+ "display the capture file type", NULL },
+ { "Encapsulation", 'E', 0, G_OPTION_ARG_NONE, &cap_file_encap,
+ "display the capture file encapsulation", NULL },
+#ifdef HAVE_LIBGCRYPT
+ { "Hash", 'H', 0, G_OPTION_ARG_NONE, &cap_file_hashes,
+ "display the SHA1, RMD160, and MD5 hashes of the file", NULL },
+#endif /* HAVE_LIBGCRYPT */
+ { "capture-comment", 'k', 0, G_OPTION_ARG_NONE, &cap_comment,
+ "display the capture comment ", NULL },
+ { NULL,'\0',0,G_OPTION_ARG_NONE,NULL,NULL,NULL }
+};
+static GOptionEntry size_entries[] =
+{
+ /* Size */
+ { "packets", 'c', 0, G_OPTION_ARG_NONE, &cap_packet_count,
+ "display the number of packets", NULL },
+ { "size", 's', 0, G_OPTION_ARG_NONE, &cap_file_size,
+ "display the size of the file (in bytes)", NULL },
+ { "tot-len-of-pkts", 'd', 0, G_OPTION_ARG_NONE, &cap_data_size,
+ "display the total length of all packets (in bytes)", NULL },
+ { "snap", 'l', 0, G_OPTION_ARG_NONE, &cap_snaplen,
+ "display the packet size limit (snapshot length)", NULL },
+ { NULL,'\0',0,G_OPTION_ARG_NONE,NULL,NULL,NULL }
+};
+static GOptionEntry time_entries[] =
+{
+ /* Time */
+ { "duration", 'u', 0, G_OPTION_ARG_NONE, &cap_duration,
+ "display the capture duration (in seconds)", NULL },
+ { "start", 'a', 0, G_OPTION_ARG_NONE, &cap_start_time,
+ "display the capture start time", NULL },
+ { "end", 'e', 0, G_OPTION_ARG_NONE, &cap_end_time,
+ "display the capture end time", NULL },
+ { "cron", 'o', 0, G_OPTION_ARG_NONE, &cap_order,
+ "display the capture file chronological status (True/False)", NULL },
+ { "start-end-time-sec", 'S', 0, G_OPTION_ARG_NONE, &time_as_secs,
+ "display start and end times as seconds", NULL },
+ { NULL,'\0',0,G_OPTION_ARG_NONE,NULL,NULL,NULL }
+};
+
+static GOptionEntry stats_entries[] =
+{
+ /* Statistics */
+ { "bytes", 'y', 0, G_OPTION_ARG_NONE, &cap_data_rate_byte,
+ "display average data rate (in bytes/s)", NULL },
+ { "bits", 'i', 0, G_OPTION_ARG_NONE, &cap_data_rate_bit,
+ "display average data rate (in bits/s)", NULL },
+ { "packet-bytes", 'z', 0, G_OPTION_ARG_NONE, &cap_packet_size,
+ "display average packet size (in bytes)", NULL },
+ { "packets", 'x', 0, G_OPTION_ARG_NONE, &cap_packet_rate,
+ "display average packet rate (in packets/s)", NULL },
+ { NULL,'\0',0,G_OPTION_ARG_NONE,NULL,NULL,NULL }
+};
+
+static GOptionEntry output_format_entries[] =
+{
+ /* Output format */
+ { "long", 'L', 0, G_OPTION_ARG_NONE, &long_report,
+ "generate long report (default)", NULL },
+ { "Table", 'T', 0, G_OPTION_ARG_NONE, &table_report,
+ "generate table report", NULL },
+ { "machine-readable", 'M', 0, G_OPTION_ARG_NONE, &machine_readable,
+ "display machine-readable (unabbreviated) values in long reports", NULL },
+ { NULL,'\0',0,G_OPTION_ARG_NONE,NULL,NULL,NULL }
+};
+
+static GOptionEntry table_report_entries[] =
+{
+ /* Table report */
+ { "header-rec", 'R', 0, G_OPTION_ARG_NONE, &table_report_header,
+ "generate header record (default)", NULL },
+ { "no-table", 'r', 0, G_OPTION_ARG_NONE, &table_report_header,
+ "do not generate header record", NULL },
+ { NULL,'\0',0,G_OPTION_ARG_NONE,NULL,NULL,NULL }
+};
+
+static GOptionEntry misc_entries[] =
+{
+ { "helpcompat", 'h', 0, G_OPTION_ARG_NONE, &cap_help,
+ "display help", NULL },
+ { NULL,'\0',0,G_OPTION_ARG_NONE,NULL,NULL,NULL }
+};
+
+GOptionContext *ctx;
+GOptionGroup *general_grp, *size_grp, *time_grp, *stats_grp, *output_grp, *table_report_grp;
+GError *parse_err = NULL;
+
+#endif /* USE_GOPTION */
+
#ifdef HAVE_LIBGCRYPT
#define HASH_SIZE_SHA1 20
#define HASH_SIZE_RMD160 20
#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;
+ gint64 filesize;
+ gchar *comment;
+
+ guint64 packet_bytes;
+ gboolean times_known;
+ double start_time;
+ double stop_time;
+ 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;
+
+ double duration;
+ 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 */
} capture_info;
+
static void
enable_all_infos(void)
{
cap_snaplen = TRUE;
cap_packet_count = TRUE;
cap_file_size = TRUE;
+ cap_comment = 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;
static void
disable_all_infos(void)
{
- report_all_infos = 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_file_type = FALSE;
+ cap_file_encap = FALSE;
+ cap_snaplen = FALSE;
+ cap_packet_count = FALSE;
+ cap_file_size = FALSE;
+ cap_comment = FALSE;
- cap_data_size = FALSE;
- cap_duration = FALSE;
- cap_start_time = FALSE;
- cap_end_time = 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 gchar *
-ctime_no_lf(const time_t* timer)
+static const gchar *
+order_string(order_t order)
{
- gchar *time_string;
- time_string = ctime(timer);
- time_string[24] = '\0';
- return(time_string);
+ 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 *
-time_string(const time_t *timer, capture_info *cf_info, gboolean want_lf)
+time_string(time_t timer, capture_info *cf_info, gboolean want_lf)
{
const gchar *lf = want_lf ? "\n" : "";
- static gchar time_string_buf[15];
+ static gchar time_string_buf[20];
+ char *time_string_ctime;
- if (cf_info->packet_count > 0) {
+ if (cf_info->times_known && cf_info->packet_count > 0) {
if (time_as_secs) {
/* XXX - Would it be useful to show sub-second precision? */
- g_snprintf(time_string_buf, 15, "%lu%s", (unsigned long) *timer, lf);
+ g_snprintf(time_string_buf, 20, "%lu%s", (unsigned long)timer, lf);
return time_string_buf;
- } else if (want_lf) {
- return ctime(timer);
} else {
- return ctime_no_lf(timer);
+#if (defined _WIN32) && (_MSC_VER < 1500)
+ /* calling localtime(), and thus ctime(), on MSVC 2005 with huge values causes it to crash */
+ /* XXX - find the exact value that still does work */
+ /* XXX - using _USE_32BIT_TIME_T might be another way to circumvent this problem */
+ if (timer > 2000000000) {
+ time_string_ctime = NULL;
+ } else
+#endif
+ time_string_ctime = ctime(&timer);
+ if (time_string_ctime == NULL) {
+ g_snprintf(time_string_buf, 20, "Not representable%s", lf);
+ return time_string_buf;
+ }
+ if (!want_lf) {
+ /*
+ * The ctime() function returns a string formatted as:
+ * "Www Mmm dd hh:mm:ss yyyy\n"
+ * The unwanted '\n' is the 24th character.
+ */
+ time_string_ctime[24] = '\0';
+ }
+ return time_string_ctime;
}
}
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;
+ time_t start_time_t;
+ time_t stop_time_t;
+ gchar *size_string;
/* Build printable strings for various stats */
file_type_string = wtap_file_type_string(cf_info->file_type);
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_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 (cap_file_encap && (cf_info->file_encap == WTAP_ENCAP_PER_PACKET)) {
+ int i;
+ for (i=0; i<WTAP_NUM_ENCAP_TYPES; i++) {
+ if (cf_info->encap_counts[i] > 0)
+ printf(" %s\n", wtap_encap_string(i));
+ }
+ }
if (cap_snaplen && cf_info->snap_set)
- printf ("Packet size limit: %u bytes\n", cf_info->snaplen);
+ printf ("Packet size limit: file hdr: %u bytes\n", cf_info->snaplen);
else if(cap_snaplen && !cf_info->snap_set)
- printf ("Packet size limit: (not set)\n");
- 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", time_string(&start_time_t, cf_info, TRUE));
- if (cap_end_time) printf ("End time: %s", time_string(&stop_time_t, cf_info, TRUE));
- 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);
+ 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 */
+ print_value("Capture duration: ", 0, " seconds", cf_info->duration);
+ if (cap_start_time)
+ printf ("Start time: %s", time_string(start_time_t, cf_info, TRUE));
+ if (cap_end_time)
+ printf ("End time: %s", time_string(stop_time_t, cf_info, TRUE));
+ 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 (cap_packet_rate) print_value("Average packet rate: ", 2, " packets/sec", cf_info->packet_rate);
+ 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_none);
+ printf ("%spackets/sec\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);
+ 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);
}
static void
if (cap_file_type) print_stats_table_header_label("File type");
if (cap_file_encap) print_stats_table_header_label("File encapsulation");
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_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");
+ 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");
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;
+ time_t start_time_t;
+ time_t stop_time_t;
/* Build printable strings for various stats */
file_type_string = wtap_file_type_string(cf_info->file_type);
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();
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) {
if (cap_duration) {
putsep();
putquote();
- printf("%f", cf_info->duration);
+ if (cf_info->times_known)
+ printf("%f", cf_info->duration);
+ else
+ printf("n/a");
putquote();
}
if (cap_start_time) {
putsep();
putquote();
- printf("%s", time_string(&start_time_t, cf_info, FALSE));
+ printf("%s", time_string(start_time_t, cf_info, FALSE));
putquote();
}
if (cap_end_time) {
putsep();
putquote();
- printf("%s", time_string(&stop_time_t, cf_info, FALSE));
+ printf("%s", time_string(stop_time_t, cf_info, FALSE));
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();
}
}
#endif /* HAVE_LIBGCRYPT */
+ if (cap_order) {
+ putsep();
+ putquote();
+ printf("%s", order_string(cf_info->order));
+ putquote();
+ }
+
+ if (cap_comment) {
+ putsep();
+ putquote();
+ printf("%s", cf_info->comment);
+ putquote();
+ }
+
+
printf("\n");
}
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 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;
+ double start_time = 0;
+ double stop_time = 0;
+ double cur_time = 0;
+ double prev_time = 0;
+ gboolean know_order = FALSE;
+ order_t order = IN_ORDER;
+ wtapng_section_t *shb_inf;
+ gchar *p;
+
+
+ cf_info.encap_counts = g_new0(int,WTAP_NUM_ENCAP_TYPES);
/* 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 (cur_time > stop_time) {
- stop_time = cur_time;
+ if (phdr->presence_flags & WTAP_HAS_TS) {
+ prev_time = cur_time;
+ cur_time = secs_nsecs(&phdr->ts);
+ if(packet==0) {
+ start_time = cur_time;
+ stop_time = cur_time;
+ prev_time = cur_time;
+ }
+ if (cur_time < prev_time) {
+ order = NOT_IN_ORDER;
+ }
+ if (cur_time < start_time) {
+ start_time = cur_time;
+ }
+ if (cur_time > stop_time) {
+ stop_time = cur_time;
+ }
+ } else {
+ have_times = FALSE; /* at least one packet has no time stamp */
+ if (order != NOT_IN_ORDER)
+ order = ORDER_UNKNOWN;
}
+
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 [frame number: %d]\n", phdr->pkt_encap, packet);
+ }
+ }
+
+ } /* while */
if (err != 0) {
fprintf(stderr,
- "capinfos: An error occurred after reading %u packets from \"%s\": %s.\n",
- packet, filename, wtap_strerror(err));
+ "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;
+ case WTAP_ERR_UNSUPPORTED:
+ case WTAP_ERR_UNSUPPORTED_ENCAP:
+ case WTAP_ERR_BAD_FILE:
+ case WTAP_ERR_DECOMPRESS:
+ fprintf(stderr, "(%s)\n", err_info);
+ g_free(err_info);
+ break;
}
+ g_free(cf_info.encap_counts);
return 1;
}
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));
+ g_free(cf_info.encap_counts);
return 1;
}
/* File Type */
cf_info.file_type = wtap_file_type(wth);
+ cf_info.iscompressed = wtap_iscompressed(wth);
/* File Encapsulation */
cf_info.file_encap = wtap_file_encap(wth);
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.stop_time = stop_time;
cf_info.duration = stop_time-start_time;
+ cf_info.know_order = know_order;
+ cf_info.order = order;
/* Number of packet bytes */
cf_info.packet_bytes = bytes;
cf_info.packet_size = (double)bytes / packet; /* Avg packet size */
}
+ cf_info.comment = NULL;
+ shb_inf = wtap_file_get_shb_info(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);
+ }
+ g_free(shb_inf);
+ if (cf_info.comment) {
+ /* multi-line comments would conflict with the formatting that capinfos uses
+ we replace linefeeds with spaces */
+ p = cf_info.comment;
+ while (*p != '\0') {
+ if (*p=='\n')
+ *p=' ';
+ p++;
+ }
+ }
+
if(long_report) {
print_stats(filename, &cf_info);
} else {
print_stats_table(filename, &cf_info);
}
+ g_free(cf_info.encap_counts);
+ g_free(cf_info.comment);
+
return 0;
}
fprintf(output, "Capinfos %s"
#ifdef SVNVERSION
- " (" SVNVERSION " from " SVNPATH ")"
+ " (" SVNVERSION " from " SVNPATH ")"
#endif
- "\n", VERSION);
+ "\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");
#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, " -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, "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");
static void
failure_message(const char *msg_format _U_, va_list ap _U_)
{
- return;
+ return;
}
#endif
int i;
for (i = 0; i < (int) length; i++) {
- sprintf(str+(i*2), "%02x", hash[i]);
+ g_snprintf(str+(i*2), 3, "%02x", hash[i]);
}
}
#endif /* HAVE_LIBGCRYPT */
int
main(int argc, char *argv[])
{
- wtap *wth;
- int err;
+ wtap *wth;
+ int err;
gchar *err_info;
- int opt;
+ int opt;
+ int overall_error_status;
+
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;
+ FILE *fh;
+ char *hash_buf = NULL;
gcry_md_hd_t hd = NULL;
size_t hash_bytes;
#endif
+#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();
#ifdef HAVE_PLUGINS
/* Register wiretap plugins */
- 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();
- }
+ 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();
+ }
#endif
/* Process the options */
+#ifdef USE_GOPTION
+ ctx = g_option_context_new(" <infile> ... - print information about capture file(s)");
+ general_grp = g_option_group_new("gen", "General infos:",
+ "Show general options", NULL, NULL);
+ size_grp = g_option_group_new("size", "Size infos:",
+ "Show size options", NULL, NULL);
+ time_grp = g_option_group_new("time", "Time infos:",
+ "Show time options", NULL, NULL);
+ stats_grp = g_option_group_new("stats", "Statistics infos:",
+ "Show statistics options", NULL, NULL);
+ output_grp = g_option_group_new("output", "Output format:",
+ "Show output format options", NULL, NULL);
+ table_report_grp = g_option_group_new("table", "Table report options:",
+ "Show table report options", NULL, NULL);
+ g_option_group_add_entries(general_grp, general_entries);
+ g_option_group_add_entries(size_grp, size_entries);
+ g_option_group_add_entries(time_grp, time_entries);
+ g_option_group_add_entries(stats_grp, stats_entries);
+ g_option_group_add_entries(output_grp, output_format_entries);
+ g_option_group_add_entries(table_report_grp, table_report_entries);
+ g_option_context_add_main_entries(ctx, misc_entries, NULL);
+ g_option_context_add_group(ctx, general_grp);
+ g_option_context_add_group(ctx, size_grp);
+ g_option_context_add_group(ctx, time_grp);
+ g_option_context_add_group(ctx, stats_grp);
+ g_option_context_add_group(ctx, output_grp);
+ g_option_context_add_group(ctx, table_report_grp);
+ /* There's probably a better way to do this, but this works for now.
+ GOptions displays the name in argv[0] as the name of the
+ application. This is reasonable, but because we actually have a
+ script wrapper that calls the executable. The name that gets
+ displayed is not exactly the same as the command the user used
+ ran.
+ */
+ argv[0] = (char *)"capinfos";
+
+ /* if we have at least one cmdline option, we disable printing all infos */
+ if (argc>=2 && report_all_infos)
+ disable_all_infos();
+
+ if( !g_option_context_parse(ctx, &argc, &argv, &parse_err) ) {
+ if(parse_err) g_print ("option parsing failed: %s\n", parse_err->message);
+ g_print("%s", g_option_context_get_help (ctx, TRUE, NULL));
+ exit(1);
+ }
+ if( cap_help || (argc < 2) ) {
+ g_print("%s", g_option_context_get_help (ctx, FALSE, NULL));
+ exit(0);
+ }
+ g_option_context_free(ctx);
- while ((opt = getopt(argc, argv, "tEcs" FILE_HASH_OPT "dluaeyizvhxCALTRrSNqQBmb")) !=-1) {
+#endif /* USE_GOPTION */
+ while ((opt = getopt(argc, argv, "tEcs" FILE_HASH_OPT "dluaeyizvhxokCALTMRrSNqQBmb")) !=-1) {
switch (opt) {
- 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 'l':
- if (report_all_infos) disable_all_infos();
- cap_snaplen = TRUE;
- break;
-
- case 'c':
- if (report_all_infos) disable_all_infos();
- cap_packet_count = TRUE;
- break;
-
- case 's':
- if (report_all_infos) disable_all_infos();
- cap_file_size = TRUE;
- break;
-
- case 'd':
- if (report_all_infos) disable_all_infos();
- cap_data_size = TRUE;
- break;
-
- case 'u':
- if (report_all_infos) disable_all_infos();
- cap_duration = TRUE;
- break;
-
- case 'a':
- if (report_all_infos) disable_all_infos();
- cap_start_time = TRUE;
- break;
-
- case 'e':
- if (report_all_infos) disable_all_infos();
- cap_end_time = TRUE;
- break;
-
- case 'S':
- time_as_secs = TRUE;
- break;
-
- case 'y':
- if (report_all_infos) disable_all_infos();
- cap_data_rate_byte = TRUE;
- break;
-
- case 'i':
- if (report_all_infos) disable_all_infos();
- cap_data_rate_bit = TRUE;
- break;
-
- case 'z':
- if (report_all_infos) disable_all_infos();
- cap_packet_size = TRUE;
- break;
-
- case 'x':
- if (report_all_infos) disable_all_infos();
- cap_packet_rate = 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 'l':
+ if (report_all_infos) disable_all_infos();
+ cap_snaplen = TRUE;
+ break;
+
+ case 'c':
+ if (report_all_infos) disable_all_infos();
+ cap_packet_count = TRUE;
+ break;
+
+ case 's':
+ if (report_all_infos) disable_all_infos();
+ cap_file_size = TRUE;
+ break;
+
+ case 'd':
+ if (report_all_infos) disable_all_infos();
+ cap_data_size = TRUE;
+ break;
+
+ case 'u':
+ if (report_all_infos) disable_all_infos();
+ cap_duration = TRUE;
+ break;
+
+ case 'a':
+ if (report_all_infos) disable_all_infos();
+ cap_start_time = TRUE;
+ break;
+
+ case 'e':
+ if (report_all_infos) disable_all_infos();
+ cap_end_time = TRUE;
+ break;
+
+ case 'S':
+ time_as_secs = TRUE;
+ break;
+
+ case 'y':
+ if (report_all_infos) disable_all_infos();
+ cap_data_rate_byte = TRUE;
+ break;
+
+ case 'i':
+ if (report_all_infos) disable_all_infos();
+ cap_data_rate_bit = TRUE;
+ break;
+
+ case 'z':
+ if (report_all_infos) disable_all_infos();
+ cap_packet_size = TRUE;
+ break;
+
+ case 'x':
+ if (report_all_infos) disable_all_infos();
+ cap_packet_rate = TRUE;
+ break;
#ifdef HAVE_LIBGCRYPT
- case 'H':
- if (report_all_infos) disable_all_infos();
- cap_file_hashes = TRUE;
- break;
+ case 'H':
+ if (report_all_infos) disable_all_infos();
+ cap_file_hashes = TRUE;
+ break;
#endif
- case 'C':
- continue_after_wtap_open_offline_failure = FALSE;
- break;
+ case 'o':
+ if (report_all_infos) disable_all_infos();
+ cap_order = TRUE;
+ break;
+
+ case 'k':
+ if (report_all_infos) disable_all_infos();
+ cap_comment = TRUE;
+ break;
+
+ case 'C':
+ continue_after_wtap_open_offline_failure = FALSE;
+ break;
+
+ case 'A':
+ enable_all_infos();
+ break;
- case 'A':
- enable_all_infos();
- break;
+ case 'L':
+ long_report = TRUE;
+ break;
- case 'L':
- long_report = TRUE;
- break;
+ case 'T':
+ long_report = FALSE;
+ break;
- case 'T':
- long_report = FALSE;
- break;
+ case 'M':
+ machine_readable = TRUE;
+ break;
- case 'R':
- table_report_header = TRUE;
- break;
+ case 'R':
+ table_report_header = TRUE;
+ break;
- case 'r':
- table_report_header = FALSE;
- break;
+ case 'r':
+ table_report_header = FALSE;
+ break;
- case 'N':
- quote_char = '\0';
- break;
+ case 'N':
+ quote_char = '\0';
+ break;
- case 'q':
- quote_char = '\'';
- break;
+ case 'q':
+ quote_char = '\'';
+ break;
- case 'Q':
- quote_char = '"';
- break;
+ case 'Q':
+ quote_char = '"';
+ break;
- case 'B':
- field_separator = '\t';
- break;
+ case 'B':
+ field_separator = '\t';
+ break;
- case 'm':
- field_separator = ',';
- break;
+ case 'm':
+ field_separator = ',';
+ break;
- case 'b':
- field_separator = ' ';
- break;
+ case 'b':
+ field_separator = ' ';
+ break;
- case 'h':
- usage(FALSE);
- exit(1);
- break;
+ case 'h':
+ usage(FALSE);
+ exit(1);
+ break;
- case '?': /* Bad flag - print usage message */
- usage(TRUE);
- exit(1);
- break;
+ case '?': /* Bad flag - print usage message */
+ usage(TRUE);
+ exit(1);
+ break;
}
}
+ /* Set the C-language locale to the native environment. */
+ setlocale(LC_ALL, "");
+
if ((argc - optind) < 1) {
usage(TRUE);
exit(1);
}
#endif
+ overall_error_status = 0;
+
for (opt = optind; opt < argc; opt++) {
#ifdef HAVE_LIBGCRYPT
- strcpy(file_sha1, "<unknown>");
- strcpy(file_rmd160, "<unknown>");
- strcpy(file_md5, "<unknown>");
+ 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 (!wth) {
fprintf(stderr, "capinfos: Can't open %s: %s\n", argv[opt],
- wtap_strerror(err));
+ 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;
+ 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;
}
+ overall_error_status = 1; /* remember that an error has occurred */
if(!continue_after_wtap_open_offline_failure)
- exit(1);
+ exit(1); /* error status */
}
if(wth) {
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: 2
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=2 tabstop=2 expandtab:
+ * :indentSize=2:tabSize=2:noTabs=true:
+ */
git.samba.org / metze / wireshark / wip.git / blobdiff