* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ * SPDX-License-Identifier: GPL-2.0-or-later
*/
/*
#include <locale.h>
#include <errno.h>
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
#ifdef HAVE_GETOPT_H
#include <getopt.h>
#endif
#include <glib.h>
-#ifdef HAVE_LIBZ
-#include <zlib.h> /* to get the libz version number */
-#endif
+#include <wiretap/wtap.h>
+#include <wsutil/cmdarg_err.h>
#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>
+#include <version_info.h>
+#include <wiretap/wtap_opttypes.h>
#ifdef HAVE_PLUGINS
#include <wsutil/plugins.h>
#endif
-#include "wtap.h"
-#include <wsutil/report_err.h>
+#include <wsutil/report_message.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"
#include <wsutil/unicode-utils.h>
#endif /* _WIN32 */
+#include "ui/failure_message.h"
+
+#define INVALID_OPTION 1
+#define BAD_FLAG 1
+
/*
* By default capinfos now continues processing
* the next filename if and when wiretap detects
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_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
+// Strongest to weakest
+#define HASH_SIZE_SHA256 32
#define HASH_SIZE_RMD160 20
-#define HASH_SIZE_MD5 16
+#define HASH_SIZE_SHA1 20
-#define HASH_STR_SIZE (41) /* Max hash size * 2 + '\0' */
+#define HASH_STR_SIZE (65) /* Max hash size * 2 + '\0' */
#define HASH_BUF_SIZE (1024 * 1024)
-static gchar file_sha1[HASH_STR_SIZE];
+static gchar file_sha256[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 */
+static gchar file_sha1[HASH_STR_SIZE];
/*
* If we have at least two packets with time stamps, and they're not in
guint16 file_type;
gboolean iscompressed;
int file_encap;
+ int file_tsprec;
gint64 filesize;
- gchar *comment;
-
+ wtap_block_t shb;
guint64 packet_bytes;
gboolean times_known;
nstime_t start_time;
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_packet_counts array */
+ GArray *interface_packet_counts; /* 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 char *decimal_point;
static void
enable_all_infos(void)
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_packet_size = TRUE;
cap_packet_rate = TRUE;
-#ifdef HAVE_LIBGCRYPT
cap_file_hashes = TRUE;
-#endif /* HAVE_LIBGCRYPT */
}
static void
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_packet_size = FALSE;
cap_packet_rate = FALSE;
-#ifdef HAVE_LIBGCRYPT
cap_file_hashes = FALSE;
-#endif /* HAVE_LIBGCRYPT */
}
static const gchar *
case WTAP_TSPREC_DSEC:
g_snprintf(time_string_buf, sizeof time_string_buf,
- "%lu.%01d",
+ "%lu%s%01d",
(unsigned long)timer->secs,
+ decimal_point,
timer->nsecs / 100000000);
break;
case WTAP_TSPREC_CSEC:
g_snprintf(time_string_buf, sizeof time_string_buf,
- "%lu.%02d",
+ "%lu%s%02d",
(unsigned long)timer->secs,
+ decimal_point,
timer->nsecs / 10000000);
break;
case WTAP_TSPREC_MSEC:
g_snprintf(time_string_buf, sizeof time_string_buf,
- "%lu.%03d",
+ "%lu%s%03d",
(unsigned long)timer->secs,
+ decimal_point,
timer->nsecs / 1000000);
break;
case WTAP_TSPREC_USEC:
g_snprintf(time_string_buf, sizeof time_string_buf,
- "%lu.%06d",
+ "%lu%s%06d",
(unsigned long)timer->secs,
+ decimal_point,
timer->nsecs / 1000);
break;
case WTAP_TSPREC_NSEC:
g_snprintf(time_string_buf, sizeof time_string_buf,
- "%lu.%09d",
+ "%lu%s%09d",
(unsigned long)timer->secs,
+ decimal_point,
timer->nsecs);
break;
case WTAP_TSPREC_DSEC:
g_snprintf(time_string_buf, sizeof time_string_buf,
- "%04d-%02d-%02d %02d:%02d:%02d.%01d",
+ "%04d-%02d-%02d %02d:%02d:%02d%s%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,
+ decimal_point,
timer->nsecs / 100000000);
break;
case WTAP_TSPREC_CSEC:
g_snprintf(time_string_buf, sizeof time_string_buf,
- "%04d-%02d-%02d %02d:%02d:%02d.%02d",
+ "%04d-%02d-%02d %02d:%02d:%02d%s%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,
+ decimal_point,
timer->nsecs / 10000000);
break;
case WTAP_TSPREC_MSEC:
g_snprintf(time_string_buf, sizeof time_string_buf,
- "%04d-%02d-%02d %02d:%02d:%02d.%03d",
+ "%04d-%02d-%02d %02d:%02d:%02d%s%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,
+ decimal_point,
timer->nsecs / 1000000);
break;
case WTAP_TSPREC_USEC:
g_snprintf(time_string_buf, sizeof time_string_buf,
- "%04d-%02d-%02d %02d:%02d:%02d.%06d",
+ "%04d-%02d-%02d %02d:%02d:%02d%s%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,
+ decimal_point,
timer->nsecs / 1000);
break;
case WTAP_TSPREC_NSEC:
g_snprintf(time_string_buf, sizeof time_string_buf,
- "%04d-%02d-%02d %02d:%02d:%02d.%09d",
+ "%04d-%02d-%02d %02d:%02d:%02d%s%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,
+ decimal_point,
timer->nsecs);
break;
case WTAP_TSPREC_DSEC:
g_snprintf(time_string_buf, sizeof time_string_buf,
- "%lu.%01d%s%s",
+ "%lu%s%01d%s%s",
(unsigned long)timer->secs,
+ decimal_point,
timer->nsecs / 100000000,
second,
(timer->secs == 1 && timer->nsecs == 0) ? "" : plural);
case WTAP_TSPREC_CSEC:
g_snprintf(time_string_buf, sizeof time_string_buf,
- "%lu.%02d%s%s",
+ "%lu%s%02d%s%s",
(unsigned long)timer->secs,
+ decimal_point,
timer->nsecs / 10000000,
second,
(timer->secs == 1 && timer->nsecs == 0) ? "" : plural);
case WTAP_TSPREC_MSEC:
g_snprintf(time_string_buf, sizeof time_string_buf,
- "%lu.%03d%s%s",
+ "%lu%s%03d%s%s",
(unsigned long)timer->secs,
+ decimal_point,
timer->nsecs / 1000000,
second,
(timer->secs == 1 && timer->nsecs == 0) ? "" : plural);
case WTAP_TSPREC_USEC:
g_snprintf(time_string_buf, sizeof time_string_buf,
- "%lu.%06d%s%s",
+ "%lu%s%06d%s%s",
(unsigned long)timer->secs,
+ decimal_point,
timer->nsecs / 1000,
second,
(timer->secs == 1 && timer->nsecs == 0) ? "" : plural);
case WTAP_TSPREC_NSEC:
g_snprintf(time_string_buf, sizeof time_string_buf,
- "%lu.%09d%s%s",
+ "%lu%s%09d%s%s",
(unsigned long)timer->secs,
+ decimal_point,
timer->nsecs,
second,
(timer->secs == 1 && timer->nsecs == 0) ? "" : plural);
printf("%sn/a\n", text_p1);
}
+/* 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 void
+show_option_string(const char *prefix, const char *option_str)
+{
+ char *str;
+
+ if (option_str != NULL && option_str[0] != '\0') {
+ str = g_strdup(option_str);
+ string_replace_newlines(str);
+ printf("%s%s\n", prefix, str);
+ g_free(str);
+ }
+}
+
static void
print_stats(const gchar *filename, capture_info *cf_info)
{
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_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)
}
}
}
-#ifdef HAVE_LIBGCRYPT
if (cap_file_hashes) {
- printf ("SHA1: %s\n", file_sha1);
+ printf ("SHA256: %s\n", file_sha256);
printf ("RIPEMD160: %s\n", file_rmd160);
- printf ("MD5: %s\n", file_md5);
+ printf ("SHA1: %s\n", file_sha1);
}
-#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 (cf_info->shb != NULL) {
+ if (cap_file_more_info) {
+ char *str;
+
+ if (wtap_block_get_string_option_value(cf_info->shb, OPT_SHB_HARDWARE, &str) == WTAP_OPTTYPE_SUCCESS)
+ show_option_string("Capture hardware: ", str);
+ if (wtap_block_get_string_option_value(cf_info->shb, OPT_SHB_OS, &str) == WTAP_OPTTYPE_SUCCESS)
+ show_option_string("Capture oper-sys: ", str);
+ if (wtap_block_get_string_option_value(cf_info->shb, OPT_SHB_USERAPPL, &str) == WTAP_OPTTYPE_SUCCESS)
+ show_option_string("Capture application: ", str);
+ }
+ if (cap_comment) {
+ unsigned int i;
+ char *str;
+
+ for (i = 0; wtap_block_get_nth_string_option_value(cf_info->shb, OPT_COMMENT, i, &str) == WTAP_OPTTYPE_SUCCESS; i++) {
+ show_option_string("Capture comment: ", str);
+ }
+ }
+
+ 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);
+ guint32 packet_count = 0;
+ if (i < cf_info->interface_packet_counts->len)
+ packet_count = g_array_index(cf_info->interface_packet_counts, guint32, i);
+ printf ("Interface #%u info:\n", i);
+ printf ("%s", s);
+ printf (" Number of packets = %u\n", packet_count);
+ }
+ }
+ }
}
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_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_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("SHA256");
print_stats_table_header_label("RIPEMD160");
- print_stats_table_header_label("MD5");
+ print_stats_table_header_label("SHA1");
}
-#endif /* HAVE_LIBGCRYPT */
if (cap_order) print_stats_table_header_label("Strict time order");
+ 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");
+ }
if (cap_comment) print_stats_table_header_label("Capture comment");
printf("\n");
putquote();
}
+ if (cap_file_more_info) {
+ putsep();
+ putquote();
+ printf("%s", wtap_tsprec_string(cf_info->file_tsprec));
+ putquote();
+ }
+
if (cap_snaplen) {
putsep();
putquote();
putquote();
}
-#ifdef HAVE_LIBGCRYPT
if (cap_file_hashes) {
putsep();
putquote();
- printf("%s", file_sha1);
+ printf("%s", file_sha256);
putquote();
putsep();
putsep();
putquote();
- printf("%s", file_md5);
+ printf("%s", file_sha1);
putquote();
}
-#endif /* HAVE_LIBGCRYPT */
if (cap_order) {
putsep();
putquote();
}
- if (cap_comment) {
- putsep();
- putquote();
- printf("%s", cf_info->comment);
- putquote();
- }
+ if (cf_info->shb != NULL) {
+ if (cap_file_more_info) {
+ char *str;
+
+ putsep();
+ putquote();
+ if (wtap_block_get_string_option_value(cf_info->shb, OPT_SHB_HARDWARE, &str) == WTAP_OPTTYPE_SUCCESS) {
+ printf("%s", str);
+ }
+ putquote();
+
+ putsep();
+ putquote();
+ if (wtap_block_get_string_option_value(cf_info->shb, OPT_SHB_OS, &str) == WTAP_OPTTYPE_SUCCESS) {
+ printf("%s", str);
+ }
+ putquote();
+
+ putsep();
+ putquote();
+ if (wtap_block_get_string_option_value(cf_info->shb, OPT_SHB_USERAPPL, &str) == WTAP_OPTTYPE_SUCCESS) {
+ printf("%s", str);
+ }
+ putquote();
+ }
+
+ /*
+ * One might argue that the following is silly to put into a table format,
+ * but oh well note that there may be *more than one* of each of these types
+ * of options. To mitigate some of the potential silliness the if(cap_comment)
+ * block is moved AFTER the if(cap_file_more_info) block. This will make any
+ * comments the last item(s) in each row. We now have a new -K option to
+ * disable cap_comment to more easily manage the potential silliness.
+ * Potential silliness includes multiple comments (therefore resulting in
+ * more than one additional column and/or comments with embeded newlines
+ * and/or possible delimiters).
+ */
+ if (cap_comment) {
+ unsigned int i;
+ char *opt_comment;
+ gboolean have_cap = FALSE;
+
+ for (i = 0; wtap_block_get_nth_string_option_value(cf_info->shb, OPT_COMMENT, i, &opt_comment) == WTAP_OPTTYPE_SUCCESS; i++) {
+ have_cap = TRUE;
+ putsep();
+ putquote();
+ printf("%s", opt_comment);
+ putquote();
+ }
+ if(!have_cap) {
+ /* Maintain column alignment when we have no OPT_COMMENT */
+ putsep();
+ putquote();
+ putquote();
+ }
+ }
+ }
printf("\n");
}
+static void
+cleanup_capture_info(capture_info *cf_info)
+{
+ guint i;
+ g_assert(cf_info != NULL);
+
+ g_free(cf_info->encap_counts);
+ cf_info->encap_counts = NULL;
+
+ g_array_free(cf_info->interface_packet_counts, TRUE);
+ cf_info->interface_packet_counts = 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;
+}
+
static int
process_cap_file(wtap *wth, const char *filename)
{
gint64 bytes = 0;
guint32 snaplen_min_inferred = 0xffffffff;
guint32 snaplen_max_inferred = 0;
- const struct wtap_pkthdr *phdr;
+ wtap_rec *rec;
capture_info cf_info;
gboolean have_times = TRUE;
nstime_t start_time;
nstime_t prev_time;
gboolean know_order = FALSE;
order_t order = IN_ORDER;
- wtapng_section_t *shb_inf;
- gchar *p;
+ 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(&cur_time);
nstime_set_zero(&prev_time);
+ cf_info.shb = wtap_file_get_shb(wth);
+
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_packet_counts = g_array_sized_new(FALSE, TRUE, sizeof(guint32), cf_info.num_interfaces);
+ g_array_set_size(cf_info.interface_packet_counts, cf_info.num_interfaces);
+ cf_info.pkt_interface_id_unknown = 0;
+
+ 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);
- if (phdr->presence_flags & WTAP_HAS_TS) {
+ rec = wtap_get_rec(wth);
+ if (rec->presence_flags & WTAP_HAS_TS) {
prev_time = cur_time;
- cur_time = phdr->ts;
+ cur_time = rec->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;
+ start_time = rec->ts;
+ start_time_tsprec = rec->tsprec;
+ stop_time = rec->ts;
+ stop_time_tsprec = rec->tsprec;
+ prev_time = rec->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;
+ start_time_tsprec = rec->tsprec;
}
if (nstime_cmp(&cur_time, &stop_time) > 0) {
stop_time = cur_time;
- stop_time_tsprec = phdr->pkt_tsprec;
+ stop_time_tsprec = rec->tsprec;
}
} else {
have_times = FALSE; /* at least one packet has no time stamp */
order = ORDER_UNKNOWN;
}
- if (phdr->rec_type == REC_TYPE_PACKET) {
- bytes+=phdr->len;
+ if (rec->rec_type == REC_TYPE_PACKET) {
+ bytes += rec->rec_header.packet_header.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;
+ if (rec->rec_header.packet_header.caplen < rec->rec_header.packet_header.len) {
+ if (rec->rec_header.packet_header.caplen < snaplen_min_inferred)
+ snaplen_min_inferred = rec->rec_header.packet_header.caplen;
+ if (rec->rec_header.packet_header.caplen > snaplen_max_inferred)
+ snaplen_max_inferred = rec->rec_header.packet_header.caplen;
+ }
+
+ if ((rec->rec_header.packet_header.pkt_encap > 0) &&
+ (rec->rec_header.packet_header.pkt_encap < WTAP_NUM_ENCAP_TYPES)) {
+ cf_info.encap_counts[rec->rec_header.packet_header.pkt_encap] += 1;
+ } else {
+ fprintf(stderr, "capinfos: Unknown packet encapsulation %d in frame %u of file \"%s\"\n",
+ rec->rec_header.packet_header.pkt_encap, packet, filename);
}
- /* 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 (rec->presence_flags & WTAP_HAS_INTERFACE_ID) {
+ /* cf_info.num_interfaces is size, not index, so it's one more than max index */
+ if (rec->rec_header.packet_header.interface_id >= cf_info.num_interfaces) {
+ /*
+ * OK, re-fetch the number of interfaces, as there might have
+ * been an interface that was in the middle of packets, and
+ * grow the array to be big enough for the new number of
+ * interfaces.
+ */
+ idb_info = wtap_file_get_idb_info(wth);
+
+ cf_info.num_interfaces = idb_info->interface_data->len;
+ g_array_set_size(cf_info.interface_packet_counts, cf_info.num_interfaces);
+
+ g_free(idb_info);
+ idb_info = NULL;
+ }
+ if (rec->rec_header.packet_header.interface_id < cf_info.num_interfaces) {
+ g_array_index(cf_info.interface_packet_counts, guint32,
+ rec->rec_header.packet_header.interface_id) += 1;
+ }
+ else {
+ cf_info.pkt_interface_id_unknown += 1;
+ }
+ }
+ else {
+ /* it's for interface_id 0 */
+ if (cf_info.num_interfaces != 0) {
+ g_array_index(cf_info.interface_packet_counts, guint32, 0) += 1;
+ }
+ else {
+ cf_info.pkt_interface_id_unknown += 1;
}
}
}
} /* while */
+ /*
+ * Get IDB info strings.
+ * We do this at the end, so we can get information for all IDBs in
+ * the file, even those that come after packet records.
+ */
+ idb_info = wtap_file_get_idb_info(wth);
+
+ cf_info.idb_info_strings = g_array_sized_new(FALSE, FALSE, sizeof(gchar*), cf_info.num_interfaces);
+ cf_info.num_interfaces = idb_info->interface_data->len;
+ for (i = 0; i < cf_info.num_interfaces; i++) {
+ const wtap_block_t if_descr = g_array_index(idb_info->interface_data, wtap_block_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;
+
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\".\n",
+ packet, filename);
+ cfile_read_failure_message("capinfos", filename, err, err_info);
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);
- }
-
- g_free(cf_info.encap_counts);
+ cleanup_capture_info(&cf_info);
return 1;
}
}
fprintf(stderr,
"capinfos: Can't get size of \"%s\": %s.\n",
filename, g_strerror(err));
- g_free(cf_info.encap_counts);
+ cleanup_capture_info(&cf_info);
return 1;
}
/* 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.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);
+ cleanup_capture_info(&cf_info);
return status;
}
fprintf(output, "General infos:\n");
fprintf(output, " -t display the capture file type\n");
fprintf(output, " -E display the capture file encapsulation\n");
-#ifdef HAVE_LIBGCRYPT
- fprintf(output, " -H display the SHA1, RMD160, and MD5 hashes of the file\n");
-#endif
+ fprintf(output, " -I display the capture file interface information\n");
+ fprintf(output, " -F display additional capture file information\n");
+ fprintf(output, " -H display the SHA256, RMD160, and SHA1 hashes of the file\n");
fprintf(output, " -k display the capture comment\n");
fprintf(output, "\n");
fprintf(output, "Size infos:\n");
fprintf(output, " -h display this help and exit\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, " -K disable displaying the capture comment\n");
fprintf(output, "\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
/*
- * Don't report failures to load plugins because most (non-wiretap) plugins
- * *should* fail to load (because we're not linked against libwireshark and
- * dissector plugins need libwireshark).
+ * General errors and warnings are reported with an console message
+ * in capinfos.
*/
static void
-failure_message(const char *msg_format _U_, va_list ap _U_)
+failure_warning_message(const char *msg_format, va_list ap)
{
- return;
+ fprintf(stderr, "capinfos: ");
+ vfprintf(stderr, msg_format, ap);
+ fprintf(stderr, "\n");
+}
+
+/*
+ * Report additional information for an error in command-line arguments.
+ */
+static void
+failure_message_cont(const char *msg_format, va_list ap)
+{
+ vfprintf(stderr, msg_format, ap);
+ fprintf(stderr, "\n");
}
-#endif
-#ifdef HAVE_LIBGCRYPT
static void
hash_to_str(const unsigned char *hash, size_t length, char *str) {
int 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[])
{
GString *comp_info_str;
GString *runtime_info_str;
+ char *init_progfile_dir_error;
wtap *wth;
int err;
gchar *err_info;
int opt;
- int overall_error_status;
-DIAG_OFF(cast-qual)
+ int overall_error_status = EXIT_SUCCESS;
static const struct option long_options[] = {
- {(char *)"help", no_argument, NULL, 'h'},
- {(char *)"version", no_argument, NULL, 'v'},
+ {"help", no_argument, NULL, 'h'},
+ {"version", no_argument, NULL, 'v'},
{0, 0, 0, 0 }
};
-DIAG_ON(cast-qual)
int status = 0;
-#ifdef HAVE_PLUGINS
- 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, "");
+ cmdarg_err_init(failure_warning_message, failure_message_cont);
+
+ /* Get the decimal point. */
+ decimal_point = g_strdup(localeconv()->decimal_point);
+
/* Get the compile-time version information string */
- comp_info_str = get_compiled_version_info(NULL, get_capinfos_compiled_info);
+ comp_info_str = get_compiled_version_info(NULL, NULL);
/* Get the run-time version information string */
- runtime_info_str = get_runtime_version_info(get_capinfos_runtime_info);
+ runtime_info_str = get_runtime_version_info(NULL);
/* Add it to the information to be reported on a crash. */
ws_add_crash_info("Capinfos (Wireshark) %s\n"
"\n"
"%s",
get_ws_vcs_version_info(), comp_info_str->str, runtime_info_str->str);
+ g_string_free(comp_info_str, TRUE);
+ g_string_free(runtime_info_str, TRUE);
#ifdef _WIN32
arg_list_utf_16to8(argc, argv);
* Get credential information for later use.
*/
init_process_policies();
- init_open_routines();
-#ifdef HAVE_PLUGINS
- if ((init_progfile_dir_error = init_progfile_dir(argv[0], (void *)main))) {
- g_warning("capinfos: init_progfile_dir(): %s", init_progfile_dir_error);
+ /*
+ * Attempt to get the pathname of the directory containing the
+ * executable file.
+ */
+ init_progfile_dir_error = init_progfile_dir(argv[0], main);
+ if (init_progfile_dir_error != NULL) {
+ fprintf(stderr,
+ "capinfos: Can't get pathname of directory containing the capinfos program: %s.\n",
+ init_progfile_dir_error);
g_free(init_progfile_dir_error);
- } else {
- /* Register all the plugin types we have. */
- wtap_register_plugin_types(); /* Types known to libwiretap */
-
- init_report_err(failure_message, NULL, NULL, NULL);
-
- /* Scan for plugins. This does *not* call their registration routines;
- that's done later. */
- scan_plugins();
-
- /* Register all libwiretap plugin modules. */
- register_all_wiretap_modules();
}
-#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();
+ init_report_message(failure_warning_message, failure_warning_message,
+ NULL, NULL, NULL);
- if ( !g_option_context_parse(ctx, &argc, &argv, &parse_err) ) {
- if (parse_err)
- g_printerr ("option parsing failed: %s\n", parse_err->message);
- g_printerr("%s", g_option_context_get_help (ctx, TRUE, NULL));
- exit(1);
- }
- if ( cap_help ) {
- g_print("%s", g_option_context_get_help (ctx, FALSE, NULL));
- exit(0);
- }
- if ( argc < 2 ) {
- g_printerr("%s", g_option_context_get_help (ctx, FALSE, NULL));
- exit(1);
- }
- g_option_context_free(ctx);
+ wtap_init(TRUE);
-#endif /* USE_GOPTION */
- while ((opt = getopt_long(argc, argv, "tEcs" FILE_HASH_OPT "dluaeyizvhxokCALTMRrSNqQBmb", long_options, NULL)) !=-1) {
+ /* Process the options */
+ while ((opt = getopt_long(argc, argv, "abcdehiklmoqrstuvxyzABCEFHIKLMNQRST", long_options, NULL)) !=-1) {
switch (opt) {
cap_packet_rate = TRUE;
break;
-#ifdef HAVE_LIBGCRYPT
case 'H':
if (report_all_infos) disable_all_infos();
cap_file_hashes = TRUE;
break;
-#endif
case 'o':
if (report_all_infos) disable_all_infos();
cap_comment = TRUE;
break;
+ case 'K':
+ cap_comment = FALSE;
+ break;
+
+ case 'F':
+ if (report_all_infos) disable_all_infos();
+ cap_file_more_info = TRUE;
+ break;
+
+ case 'I':
+ if (report_all_infos) disable_all_infos();
+ cap_file_idb = TRUE;
+ break;
+
case 'C':
continue_after_wtap_open_offline_failure = FALSE;
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",
+ "See https://www.wireshark.org for more information.\n",
get_ws_vcs_version_info());
print_usage(stdout);
- exit(0);
+ goto exit;
break;
case 'v':
+ comp_info_str = get_compiled_version_info(NULL, NULL);
+ runtime_info_str = get_runtime_version_info(NULL);
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);
+ goto exit;
break;
case '?': /* Bad flag - print usage message */
print_usage(stderr);
- exit(1);
+ overall_error_status = BAD_FLAG;
+ goto exit;
break;
}
}
if ((argc - optind) < 1) {
print_usage(stderr);
- exit(1);
+ overall_error_status = INVALID_OPTION;
+ goto exit;
}
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);
+ gcry_md_open(&hd, GCRY_MD_SHA256, 0);
if (hd) {
gcry_md_enable(hd, GCRY_MD_RMD160);
- gcry_md_enable(hd, GCRY_MD_MD5);
+ gcry_md_enable(hd, GCRY_MD_SHA1);
}
hash_buf = (char *)g_malloc(HASH_BUF_SIZE);
}
-#endif
overall_error_status = 0;
for (opt = optind; opt < argc; opt++) {
-#ifdef HAVE_LIBGCRYPT
- g_strlcpy(file_sha1, "<unknown>", HASH_STR_SIZE);
+ g_strlcpy(file_sha256, "<unknown>", HASH_STR_SIZE);
g_strlcpy(file_rmd160, "<unknown>", HASH_STR_SIZE);
- g_strlcpy(file_md5, "<unknown>", HASH_STR_SIZE);
+ g_strlcpy(file_sha1, "<unknown>", HASH_STR_SIZE);
if (cap_file_hashes) {
fh = ws_fopen(argv[opt], "rb");
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_SHA256), HASH_SIZE_SHA256, file_sha256);
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);
+ hash_to_str(gcry_md_read(hd, GCRY_MD_SHA1), HASH_SIZE_SHA1, file_sha1);
}
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));
- if (err_info != NULL) {
- fprintf(stderr, "(%s)\n", err_info);
- g_free(err_info);
- }
- overall_error_status = 1; /* remember that an error has occurred */
+ cfile_open_failure_message("capinfos", argv[opt], err, err_info);
+ overall_error_status = 2; /* remember that an error has occurred */
if (!continue_after_wtap_open_offline_failure)
- exit(1); /* error status */
+ goto exit;
}
if (wth) {
status = process_cap_file(wth, argv[opt]);
wtap_close(wth);
- if (status)
- exit(status);
+ if (status) {
+ overall_error_status = status;
+ goto exit;
+ }
}
}
+exit:
+ g_free(hash_buf);
+ gcry_md_close(hd);
+ wtap_cleanup();
+ free_progdirs();
return overall_error_status;
}
git.samba.org / metze / wireshark / wip.git / blobdiff