*
* 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.
*/
/*
*/
-#ifdef HAVE_CONFIG_H
#include "config.h"
-#endif
#include <stdio.h>
#include <stdlib.h>
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_in_order = TRUE; /* Report if packets are in chronological order (True/False) */
+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 */
+ { 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 },
+ { 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;
+ gboolean iscompressed;
int file_encap;
gint64 filesize;
guint64 packet_bytes;
+ gboolean times_known;
double start_time;
double stop_time;
guint32 packet_count;
double packet_rate;
double packet_size;
double data_rate; /* in bytes */
- gboolean in_order;
+ 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_duration = TRUE;
cap_start_time = TRUE;
cap_end_time = TRUE;
- cap_in_order = TRUE;
+ cap_order = TRUE;
cap_data_rate_byte = TRUE;
cap_data_rate_bit = TRUE;
cap_duration = FALSE;
cap_start_time = FALSE;
cap_end_time = FALSE;
- cap_in_order = FALSE;
+ cap_order = FALSE;
cap_data_rate_byte = FALSE;
cap_data_rate_bit = FALSE;
#endif /* HAVE_LIBGCRYPT */
}
+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 *
time_string(time_t timer, capture_info *cf_info, gboolean want_lf)
{
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, 20, "%lu%s", (unsigned long)timer, lf);
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;
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);
+ if (cf_info->times_known) {
+ 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);
+ }
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)
+ print_value("Average packet rate: ", 2, " packets/sec", cf_info->packet_rate);
+ }
#ifdef HAVE_LIBGCRYPT
if (cap_file_hashes) {
printf ("SHA1: %s\n", file_sha1);
printf ("MD5: %s\n", file_md5);
}
#endif /* HAVE_LIBGCRYPT */
- if (cap_in_order) printf ("Strict time order: %s\n", (cf_info->in_order) ? "True" : "False");
+ if (cap_order) printf ("Strict time order: %s\n", order_string(cf_info->order));
}
static void
print_stats_table_header_label("MD5");
}
#endif /* HAVE_LIBGCRYPT */
- if (cap_in_order) print_stats_table_header_label("Strict time order");
+ if (cap_order) print_stats_table_header_label("Strict time order");
printf("\n");
}
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_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_in_order) {
+ if (cap_order) {
putsep();
putquote();
- printf("%s", (cf_info->in_order) ? "True" : "False");
+ printf("%s", order_string(cf_info->order));
putquote();
}
guint32 snaplen_max_inferred = 0;
const struct wtap_pkthdr *phdr;
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 in_order = TRUE;
+ gboolean know_order = FALSE;
+ order_t order = IN_ORDER;
cf_info.encap_counts = g_malloc0(WTAP_NUM_ENCAP_TYPES * sizeof(int));
/* 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);
- prev_time = cur_time;
- cur_time = secs_nsecs(&phdr->ts);
- if(packet==0) {
- start_time = cur_time;
- stop_time = cur_time;
+ if (phdr->presence_flags & WTAP_HAS_TS) {
prev_time = cur_time;
- }
- if (cur_time < prev_time) {
- in_order = FALSE;
- }
- if (cur_time < start_time) {
- start_time = cur_time;
- }
- if (cur_time > stop_time) {
- stop_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;
/* 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);
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.in_order = in_order;
+ cf_info.know_order = know_order;
+ cf_info.order = order;
/* Number of packet bytes */
cf_info.packet_bytes = bytes;
#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] = "capinfos";
+ ;
+ 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);
+#endif /* USE_GOPTION */
while ((opt = getopt(argc, argv, "tEcs" FILE_HASH_OPT "dluaeyizvhxoCALTRrSNqQBmb")) !=-1) {
switch (opt) {
case 'o':
if (report_all_infos) disable_all_infos();
- cap_in_order = TRUE;
+ cap_order = TRUE;
break;
case 'C':
git.samba.org / metze / wireshark / wip.git / blobdiff