*
* 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 <string.h>
#include "file_wrappers.h"
#include "buffer.h"
#include "lanalyzer.h"
-#include "airopeek9.h"
#include "ngsniffer.h"
#include "radcom.h"
#include "ascendtext.h"
#include "i4btrace.h"
#include "csids.h"
#include "pppdump.h"
-#include "etherpeek.h"
+#include "peekclassic.h"
+#include "peektagged.h"
#include "vms.h"
#include "dbs-etherwatch.h"
#include "visual.h"
#include "k12.h"
#include "ber.h"
#include "catapult_dct2000.h"
+#include "mp2t.h"
#include "mpeg.h"
#include "netscreen.h"
#include "commview.h"
#include "pcapng.h"
+#include "aethra.h"
#include "btsnoop.h"
#include "tnef.h"
#include "dct3trace.h"
#include "packetlogger.h"
#include "daintree-sna.h"
#include "netscaler.h"
-#include "jpeg_jfif.h"
+#include "mime_file.h"
#include "ipfix.h"
+#include "vwr.h"
+#include "camins.h"
+#include "stanag4607.h"
+#include "pcap-encap.h"
+
+/*
+ * Add an extension, and all compressed versions thereof, to a GSList
+ * of extensions.
+ */
+static GSList *add_extensions(GSList *extensions, const gchar *extension,
+ GSList *compressed_file_extensions)
+{
+ GSList *compressed_file_extension;
+
+ /*
+ * Add the specified extension.
+ */
+ extensions = g_slist_append(extensions, g_strdup(extension));
+
+ /*
+ * Now add the extensions for compressed-file versions of
+ * that extension.
+ */
+ for (compressed_file_extension = compressed_file_extensions;
+ compressed_file_extension != NULL;
+ compressed_file_extension = g_slist_next(compressed_file_extension)) {
+ extensions = g_slist_append(extensions,
+ g_strdup_printf("%s.%s", extension,
+ (gchar *)compressed_file_extension->data));
+ }
+
+ return extensions;
+}
+
+/*
+ * File types that can be identified by file extensions.
+ */
+static const struct file_extension_info file_type_extensions_base[] = {
+ { "Wireshark/tcpdump/... - pcap", "pcap;cap;dmp" },
+ { "Wireshark/... - pcapng", "pcapng;ntar" },
+ { "Network Monitor, Surveyor, NetScaler", "cap" },
+ { "InfoVista 5View capture", "5vw" },
+ { "Sniffer (DOS)", "cap;enc;trc;fdc;syc" },
+ { "NetXRay, Sniffer (Windows)", "cap;caz" },
+ { "Endace ERF capture", "erf" },
+ { "EyeSDN USB S0/E1 ISDN trace format", "trc" },
+ { "HP-UX nettl trace", "trc0;trc1" },
+ { "Network Instruments Observer", "bfr" },
+ { "Novell LANalyzer", "tr1" },
+ { "Tektronix K12xx 32-bit .rf5 format", "rf5" },
+ { "WildPackets *Peek", "pkt;tpc;apc;wpz" },
+ { "Catapult DCT2000 trace (.out format)", "out" },
+ { "MPEG files", "mpg;mp3" },
+ { "CommView", "ncf" },
+ { "Symbian OS btsnoop", "log" },
+ { "Transport-Neutral Encapsulation Format", "tnef" },
+ { "XML files (including Gammu DCT3 traces)", "xml" },
+ { "OS X PacketLogger", "pklg" },
+ { "Daintree SNA", "dcf" },
+ { "JPEG/JFIF files", "jpg;jpeg;jfif" },
+ { "IPFIX File Format", "pfx;ipfix" },
+ { "Aethra .aps file", "aps" },
+ { "MPEG2 transport stream", "mp2t;ts;mpg" },
+ { "Ixia IxVeriWave .vwr Raw 802.11 Capture", "vwr" },
+ { "CAM Inspector file", "camins" },
+};
+
+#define N_FILE_TYPE_EXTENSIONS (sizeof file_type_extensions_base / sizeof file_type_extensions_base[0])
+
+static const struct file_extension_info* file_type_extensions = NULL;
+
+static GArray* file_type_extensions_arr = NULL;
+
+/* initialize the extensions array if it has not been initialized yet */
+static void init_file_type_extensions(void) {
+
+ if (file_type_extensions_arr) return;
+
+ file_type_extensions_arr = g_array_new(FALSE,TRUE,sizeof(struct file_extension_info));
+
+ g_array_append_vals(file_type_extensions_arr,file_type_extensions_base,N_FILE_TYPE_EXTENSIONS);
+
+ file_type_extensions = (struct file_extension_info*)(void *)file_type_extensions_arr->data;
+}
+
+void wtap_register_file_type_extension(const struct file_extension_info *ei) {
+ init_file_type_extensions();
+
+ g_array_append_val(file_type_extensions_arr,*ei);
+
+ file_type_extensions = (const struct file_extension_info*)(void *)file_type_extensions_arr->data;
+}
+
+int wtap_get_num_file_type_extensions(void)
+{
+ return file_type_extensions_arr->len;
+}
+
+const char *wtap_get_file_extension_type_name(int extension_type)
+{
+ return file_type_extensions[extension_type].name;
+}
+
+static GSList *add_extensions_for_file_extensions_type(int extension_type,
+ GSList *extensions, GSList *compressed_file_extensions)
+{
+ gchar **extensions_set, **extensionp, *extension;
+
+ /*
+ * Split the extension-list string into a set of extensions.
+ */
+ extensions_set = g_strsplit(file_type_extensions[extension_type].extensions,
+ ";", 0);
+ /*
+ * Add each of those extensions to the list.
+ */
+ for (extensionp = extensions_set; *extensionp != NULL; extensionp++) {
+ extension = *extensionp;
+
+ /*
+ * Add the extension, and all compressed variants
+ * of it.
+ */
+ extensions = add_extensions(extensions, extension,
+ compressed_file_extensions);
+ }
+
+ g_strfreev(extensions_set);
+ return extensions;
+}
+
+/* Return a list of file extensions that are used by the specified file
+ extension type.
+
+ All strings in the list are allocated with g_malloc() and must be freed
+ with g_free(). */
+GSList *wtap_get_file_extension_type_extensions(guint extension_type)
+{
+ GSList *compressed_file_extensions;
+ GSList *extensions;
+
+ if (extension_type >= file_type_extensions_arr->len)
+ return NULL; /* not a valid extension type */
+
+ extensions = NULL; /* empty list, to start with */
+
+ /*
+ * Get the list of compressed-file extensions.
+ */
+ compressed_file_extensions = wtap_get_compressed_file_extensions();
+
+ /*
+ * Add all this file extension type's extensions, with compressed
+ * variants.
+ */
+ extensions = add_extensions_for_file_extensions_type(extension_type,
+ extensions, compressed_file_extensions);
+
+ g_slist_free(compressed_file_extensions);
+ return extensions;
+}
+
+/* Return a list of all extensions that are used by all file types,
+ including compressed extensions, e.g. not just "pcap" but also
+ "pcap.gz" if we can read gzipped files.
+
+ All strings in the list are allocated with g_malloc() and must be freed
+ with g_free(). */
+GSList *wtap_get_all_file_extensions_list(void)
+{
+ GSList *compressed_file_extensions;
+ GSList *extensions;
+ unsigned int i;
+
+ init_file_type_extensions();
+
+ extensions = NULL; /* empty list, to start with */
+
+ /*
+ * Get the list of compressed-file extensions.
+ */
+ compressed_file_extensions = wtap_get_compressed_file_extensions();
+
+ for (i = 0; i < file_type_extensions_arr->len; i++) {
+ /*
+ * Add all this file extension type's extensions, with
+ * compressed variants.
+ */
+ extensions = add_extensions_for_file_extensions_type(i,
+ extensions, compressed_file_extensions);
+ }
+
+ g_slist_free(compressed_file_extensions);
+ return extensions;
+}
/* The open_file_* routines should return:
*
* If the routine handles this type of file, it should set the "file_type"
* field in the "struct wtap" to the type of the file.
*
+ * Note that the routine does not have to free the private data pointer on
+ * error. The caller takes care of that by calling wtap_close on error.
+ * (See https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=8518)
+ *
+ * However, the caller does have to free the private data pointer when
+ * returning 0, since the next file type will be called and will likely
+ * just overwrite the pointer.
+ *
* Put the trace files that are merely saved telnet-sessions last, since it's
* possible that you could have captured someone a router telnet-session
* using another tool. So, a libpcap trace of an toshiba "snoop" session
* are easy to identify.
*/
libpcap_open,
+ pcapng_open,
lanalyzer_open,
ngsniffer_open,
snoop_open,
visual_open,
_5views_open,
network_instruments_open,
- airopeek9_open,
+ peektagged_open,
dbs_etherwatch_open,
k12_open,
catapult_dct2000_open,
- ber_open,
- pcapng_open,
+ ber_open, /* XXX - this is really a heuristic */
+ aethra_open,
btsnoop_open,
+ eyesdn_open,
packetlogger_open, /* This type does not have a magic number, but its
* files are sometimes grabbed by mpeg_open. */
mpeg_open,
tnef_open,
dct3trace_open,
daintree_sna_open,
- jpeg_jfif_open,
+ mime_file_open,
+ stanag4607_open,
/* Files that don't have magic bytes at a fixed location,
* but that instead require a heuristic of some sort to
* identify them. This includes the ASCII trace files that
/* I put NetScreen *before* erf, because there were some
* false positives with my test-files (Sake Blok, July 2007)
+ *
+ * I put VWR *after* ERF, because there were some cases where
+ * ERF files were misidentified as vwr files (Stephen
+ * Donnelly, August 2013; see bug 9054)
*/
netscreen_open,
erf_open,
+ vwr_open,
ipfix_open,
k12text_open,
- etherpeek_open,
+ peekclassic_open,
pppdump_open,
iseries_open,
ascend_open,
- eyesdn_open,
toshiba_open,
i4btrace_open,
+ mp2t_open,
csids_open,
vms_open,
cosine_open,
hcidump_open,
commview_open,
- nstrace_open
+ nstrace_open,
+ camins_open
};
#define N_FILE_TYPES (sizeof open_routines_base / sizeof open_routines_base[0])
wtap* wtap_open_offline(const char *filename, int *err, char **err_info,
gboolean do_random)
{
+ int fd;
ws_statb64 statb;
wtap *wth;
unsigned int i;
if (use_stdin) {
/*
* We dup FD 0, so that we don't have to worry about
- * an fclose or gzclose of wth->fh closing the standard
+ * a file_close of wth->fh closing the standard
* input of the process.
*/
- wth->fd = ws_dup(0);
- if (wth->fd < 0) {
+ fd = ws_dup(0);
+ if (fd < 0) {
*err = errno;
g_free(wth);
return NULL;
}
#ifdef _WIN32
- if (_setmode(wth->fd, O_BINARY) == -1) {
+ if (_setmode(fd, O_BINARY) == -1) {
/* "Shouldn't happen" */
*err = errno;
g_free(wth);
return NULL;
}
#endif
+ if (!(wth->fh = file_fdopen(fd))) {
+ *err = errno;
+ ws_close(fd);
+ g_free(wth);
+ return NULL;
+ }
} else {
- wth->fd = ws_open(filename, O_RDONLY|O_BINARY, 0000 /* no creation so don't matter */);
- if (wth->fd < 0) {
+ if (!(wth->fh = file_open(filename))) {
*err = errno;
g_free(wth);
return NULL;
}
}
- if (!(wth->fh = filed_open(wth->fd))) {
- *err = errno;
- ws_close(wth->fd);
- g_free(wth);
- return NULL;
- }
if (do_random) {
if (!(wth->random_fh = file_open(filename))) {
/* initialization */
wth->file_encap = WTAP_ENCAP_UNKNOWN;
- wth->data_offset = 0;
wth->subtype_sequential_close = NULL;
wth->subtype_close = NULL;
wth->tsprecision = WTAP_FILE_TSPREC_USEC;
Initialize the data offset while we're at it. */
if (file_seek(wth->fh, 0, SEEK_SET, err) == -1) {
/* I/O error - give up */
- if (wth->random_fh != NULL)
- file_close(wth->random_fh);
- file_close(wth->fh);
- g_free(wth);
+ wtap_close(wth);
return NULL;
}
- wth->data_offset = 0;
switch ((*open_routines[i])(wth, err, err_info)) {
case -1:
/* I/O error - give up */
- if (wth->random_fh != NULL)
- file_close(wth->random_fh);
- file_close(wth->fh);
- g_free(wth);
+ wtap_close(wth);
return NULL;
case 0:
success:
wth->frame_buffer = (struct Buffer *)g_malloc(sizeof(struct Buffer));
buffer_init(wth->frame_buffer, 1500);
+
+ if(wth->file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_PCAP){
+
+ wtapng_if_descr_t descr;
+
+ descr.wtap_encap = wth->file_encap;
+ descr.time_units_per_second = 1000000; /* default microsecond resolution */
+ descr.link_type = wtap_wtap_encap_to_pcap_encap(wth->file_encap);
+ descr.snap_len = wth->snapshot_length;
+ descr.opt_comment = NULL;
+ descr.if_name = NULL;
+ descr.if_description = NULL;
+ descr.if_speed = 0;
+ descr.if_tsresol = 6;
+ descr.if_filter_str= NULL;
+ descr.bpf_filter_len= 0;
+ descr.if_filter_bpf_bytes= NULL;
+ descr.if_os = NULL;
+ descr.if_fcslen = -1;
+ descr.num_stat_entries = 0; /* Number of ISB:s */
+ descr.interface_statistics = NULL;
+ wth->number_of_interfaces= 1;
+ wth->interface_data= g_array_new(FALSE, FALSE, sizeof(wtapng_if_descr_t));
+ g_array_append_val(wth->interface_data, descr);
+
+ }
return wth;
}
-/* Table of the file types we know about. */
-static const struct file_type_info dump_open_table_base[] = {
- /* WTAP_FILE_UNKNOWN (only used internally for initialization) */
- { NULL, NULL, NULL, NULL, FALSE, FALSE,
- NULL, NULL },
+/*
+ * Given the pathname of the file we just closed with wtap_fdclose(), attempt
+ * to reopen that file and assign the new file descriptor(s) to the sequential
+ * stream and, if do_random is TRUE, to the random stream. Used on Windows
+ * after the rename of a file we had open was done or if the rename of a
+ * file on top of a file we had open failed.
+ *
+ * This is only required by Wireshark, not TShark, and, at the point that
+ * Wireshark is doing this, the sequential stream is closed, and the
+ * random stream is open, so this refuses to open pipes, and only
+ * reopens the random stream.
+ */
+gboolean
+wtap_fdreopen(wtap *wth, const char *filename, int *err)
+{
+ ws_statb64 statb;
- /* WTAP_FILE_WTAP (only used internally while capturing) */
- { NULL, NULL, NULL, NULL, FALSE, FALSE,
+ /*
+ * We need two independent descriptors for random access, so
+ * they have different file positions. If we're opening the
+ * standard input, we can only dup it to get additional
+ * descriptors, so we can't have two independent descriptors,
+ * and thus can't do random access.
+ */
+ if (strcmp(filename, "-") == 0) {
+ *err = WTAP_ERR_RANDOM_OPEN_STDIN;
+ return FALSE;
+ }
+
+ /* First, make sure the file is valid */
+ if (ws_stat64(filename, &statb) < 0) {
+ *err = errno;
+ return FALSE;
+ }
+ if (S_ISFIFO(statb.st_mode)) {
+ /*
+ * Opens of FIFOs are not allowed; see above.
+ */
+ *err = WTAP_ERR_RANDOM_OPEN_PIPE;
+ return FALSE;
+ } else if (S_ISDIR(statb.st_mode)) {
+ /*
+ * Return different errors for "this is a directory"
+ * and "this is some random special file type", so
+ * the user can get a potentially more helpful error.
+ */
+ *err = EISDIR;
+ return FALSE;
+ } else if (! S_ISREG(statb.st_mode)) {
+ *err = WTAP_ERR_NOT_REGULAR_FILE;
+ return FALSE;
+ }
+
+ /* Open the file */
+ errno = WTAP_ERR_CANT_OPEN;
+ if (!file_fdreopen(wth->random_fh, filename)) {
+ *err = errno;
+ return FALSE;
+ }
+ return TRUE;
+}
+
+/* Table of the file types we know about.
+ Entries must be sorted by WTAP_FILE_TYPE_SUBTYPE_xxx values in ascending order */
+static const struct file_type_subtype_info dump_open_table_base[] = {
+ /* WTAP_FILE_TYPE_SUBTYPE_UNKNOWN (only used internally for initialization) */
+ { NULL, NULL, NULL, NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_PCAP */
- { "Wireshark/tcpdump/... - libpcap", "libpcap", "*.pcap;*.cap", ".pcap", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_PCAP */
+ /* Gianluca Varenni suggests that we add "deprecated" to the description. */
+ { "Wireshark/tcpdump/... - pcap", "pcap", "pcap", "cap;dmp",
+ FALSE, FALSE, 0,
libpcap_dump_can_write_encap, libpcap_dump_open },
- /* WTAP_FILE_PCAP_NSEC */
- { "Wireshark - nanosecond libpcap", "nseclibpcap", "*.pcap;*.cap", ".pcap", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_PCAPNG */
+ { "Wireshark/... - pcapng", "pcapng", "pcapng", "ntar",
+ FALSE, TRUE, WTAP_COMMENT_PER_SECTION|WTAP_COMMENT_PER_INTERFACE|WTAP_COMMENT_PER_PACKET,
+ pcapng_dump_can_write_encap, pcapng_dump_open },
+
+ /* WTAP_FILE_TYPE_SUBTYPE_PCAP_NSEC */
+ { "Wireshark - nanosecond libpcap", "nseclibpcap", "pcap", "cap;dmp",
+ FALSE, FALSE, 0,
libpcap_dump_can_write_encap, libpcap_dump_open },
- /* WTAP_FILE_PCAP_AIX */
- { "AIX tcpdump - libpcap", "aixlibpcap", "*.pcap;*.cap", ".pcap", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_PCAP_AIX */
+ { "AIX tcpdump - libpcap", "aixlibpcap", "pcap", "cap;dmp",
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_PCAP_SS991029 */
- { "Modified tcpdump - libpcap", "modlibpcap", "*.pcap;*.cap", ".pcap", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_PCAP_SS991029 */
+ { "Modified tcpdump - libpcap", "modlibpcap", "pcap", "cap;dmp",
+ FALSE, FALSE, 0,
libpcap_dump_can_write_encap, libpcap_dump_open },
- /* WTAP_FILE_PCAP_NOKIA */
- { "Nokia tcpdump - libpcap ", "nokialibpcap", "*.pcap;*.cap", ".pcap", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_PCAP_NOKIA */
+ { "Nokia tcpdump - libpcap ", "nokialibpcap", "pcap", "cap;dmp",
+ FALSE, FALSE, 0,
libpcap_dump_can_write_encap, libpcap_dump_open },
- /* WTAP_FILE_PCAP_SS990417 */
- { "RedHat 6.1 tcpdump - libpcap", "rh6_1libpcap", "*.pcap;*.cap", ".pcap", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_PCAP_SS990417 */
+ { "RedHat 6.1 tcpdump - libpcap", "rh6_1libpcap", "pcap", "cap;dmp",
+ FALSE, FALSE, 0,
libpcap_dump_can_write_encap, libpcap_dump_open },
- /* WTAP_FILE_PCAP_SS990915 */
- { "SuSE 6.3 tcpdump - libpcap", "suse6_3libpcap", "*.pcap;*.cap", ".pcap", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_PCAP_SS990915 */
+ { "SuSE 6.3 tcpdump - libpcap", "suse6_3libpcap", "pcap", "cap;dmp",
+ FALSE, FALSE, 0,
libpcap_dump_can_write_encap, libpcap_dump_open },
- /* WTAP_FILE_5VIEWS */
- { "Accellent 5Views capture", "5views", "*.5vw", ".5vw", TRUE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_5VIEWS */
+ { "InfoVista 5View capture", "5views", "5vw", NULL,
+ TRUE, FALSE, 0,
_5views_dump_can_write_encap, _5views_dump_open },
- /* WTAP_FILE_IPTRACE_1_0 */
- { "AIX iptrace 1.0", "iptrace_1", "*.*", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_IPTRACE_1_0 */
+ { "AIX iptrace 1.0", "iptrace_1", NULL, NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_IPTRACE_2_0 */
- { "AIX iptrace 2.0", "iptrace_2", "*.*", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_IPTRACE_2_0 */
+ { "AIX iptrace 2.0", "iptrace_2", NULL, NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_BER */
- { "ASN.1 Basic Encoding Rules", "ber", "*.*", NULL, FALSE, FALSE,
- NULL, NULL },
+ /* WTAP_FILE_TYPE_SUBTYPE_BER */
+ { "ASN.1 Basic Encoding Rules", "ber", NULL, NULL,
+ FALSE, FALSE, 0,
+ NULL, NULL },
- /* WTAP_FILE_HCIDUMP */
- { "Bluetooth HCI dump", "hcidump", "*.*", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_HCIDUMP */
+ { "Bluetooth HCI dump", "hcidump", NULL, NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_CATAPULT_DCT2000 */
- { "Catapult DCT2000 trace (.out format)", "dct2000", "*.out", ".out", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_CATAPULT_DCT2000 */
+ { "Catapult DCT2000 trace (.out format)", "dct2000", "out", NULL,
+ FALSE, FALSE, 0,
catapult_dct2000_dump_can_write_encap, catapult_dct2000_dump_open },
- /* WTAP_FILE_NETXRAY_OLD */
- { "Cinco Networks NetXRay 1.x", "netxray1", "*.cap", ".cap", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_NETXRAY_OLD */
+ { "Cinco Networks NetXRay 1.x", "netxray1", "cap", NULL,
+ TRUE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_NETXRAY_1_0 */
- { "Cinco Networks NetXRay 2.0 or later", "netxray2", "*.cap", ".cap", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_NETXRAY_1_0 */
+ { "Cinco Networks NetXRay 2.0 or later", "netxray2", "cap", NULL,
+ TRUE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_COSINE */
- { "CoSine IPSX L2 capture", "cosine", "*.*", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_COSINE */
+ { "CoSine IPSX L2 capture", "cosine", "txt", NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_CSIDS */
- { "CSIDS IPLog", "csids", "*.*", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_CSIDS */
+ { "CSIDS IPLog", "csids", NULL, NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_DBS_ETHERWATCH */
- { "DBS Etherwatch (VMS)", "etherwatch", "*.*", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_DBS_ETHERWATCH */
+ { "DBS Etherwatch (VMS)", "etherwatch", "txt", NULL,
+ FALSE, FALSE, 0,
NULL, NULL},
- /* WTAP_FILE_ERF */
- { "Endace ERF capture", "erf", "*.erf", ".erf", FALSE, FALSE,
- NULL, NULL },
+ /* WTAP_FILE_TYPE_SUBTYPE_ERF */
+ { "Endace ERF capture", "erf", "erf", NULL,
+ FALSE, FALSE, 0,
+ erf_dump_can_write_encap, erf_dump_open },
- /* WTAP_FILE_EYESDN */
- { "EyeSDN USB S0/E1 ISDN trace format", "eyesdn", "*.trc", ".trc", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_EYESDN */
+ { "EyeSDN USB S0/E1 ISDN trace format", "eyesdn", "trc", NULL,
+ FALSE, FALSE, 0,
eyesdn_dump_can_write_encap, eyesdn_dump_open },
- /* WTAP_FILE_NETTL */
- { "HP-UX nettl trace", "nettl", "*.TRC0;*.TRC1", ".TRC0", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_NETTL */
+ { "HP-UX nettl trace", "nettl", "trc0", "trc1",
+ FALSE, FALSE, 0,
nettl_dump_can_write_encap, nettl_dump_open },
- /* WTAP_FILE_ISERIES */
- { "IBM iSeries comm. trace (ASCII)", "iseries_ascii", "*.*", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_ISERIES */
+ { "IBM iSeries comm. trace (ASCII)", "iseries_ascii", "txt", NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_ISERIES_UNICODE */
- { "IBM iSeries comm. trace (UNICODE)", "iseries_unicode", "*.*", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_ISERIES_UNICODE */
+ { "IBM iSeries comm. trace (UNICODE)", "iseries_unicode", "txt", NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_I4BTRACE */
- { "I4B ISDN trace", "i4btrace", "*.*", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_I4BTRACE */
+ { "I4B ISDN trace", "i4btrace", NULL, NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_ASCEND */
- { "Lucent/Ascend access server trace", "ascend", "*.*", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_ASCEND */
+ { "Lucent/Ascend access server trace", "ascend", "txt", NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_NETMON_1_x */
- { "Microsoft NetMon 1.x", "netmon1", "*.cap", ".cap", TRUE, FALSE,
- netmon_dump_can_write_encap, netmon_dump_open },
+ /* WTAP_FILE_TYPE_SUBTYPE_NETMON_1_x */
+ { "Microsoft NetMon 1.x", "netmon1", "cap", NULL,
+ TRUE, FALSE, 0,
+ netmon_dump_can_write_encap_1_x, netmon_dump_open },
- /* WTAP_FILE_NETMON_2_x */
- { "Microsoft NetMon 2.x", "netmon2", "*.cap", ".cap", TRUE, FALSE,
- netmon_dump_can_write_encap, netmon_dump_open },
+ /* WTAP_FILE_TYPE_SUBTYPE_NETMON_2_x */
+ { "Microsoft NetMon 2.x", "netmon2", "cap", NULL,
+ TRUE, FALSE, 0,
+ netmon_dump_can_write_encap_2_x, netmon_dump_open },
- /* WTAP_FILE_NGSNIFFER_UNCOMPRESSED */
- { "NA Sniffer (DOS)", "ngsniffer", "*.cap;*.enc;*.trc;*.fdc;*.syc", ".cap", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_NGSNIFFER_UNCOMPRESSED */
+ { "Sniffer (DOS)", "ngsniffer", "cap", "enc;trc;fdc;syc",
+ FALSE, FALSE, 0,
ngsniffer_dump_can_write_encap, ngsniffer_dump_open },
- /* WTAP_FILE_NGSNIFFER_COMPRESSED */
- { "NA Sniffer (DOS), compressed", "ngsniffer_comp", "*.caz", ".caz", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_NGSNIFFER_COMPRESSED */
+ { "Sniffer (DOS), compressed", "ngsniffer_comp", "cap", "enc;trc;fdc;syc",
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_NETXRAY_1_1 */
- { "NA Sniffer (Windows) 1.1", "ngwsniffer_1_1", "*.cap", ".cap", TRUE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_NETXRAY_1_1 */
+ { "NetXray, Sniffer (Windows) 1.1", "ngwsniffer_1_1", "cap", NULL,
+ TRUE, FALSE, 0,
netxray_dump_can_write_encap_1_1, netxray_dump_open_1_1 },
- /* WTAP_FILE_NETXRAY_2_00x */
- { "NA Sniffer (Windows) 2.00x", "ngwsniffer_2_0", "*.cap", ".cap", TRUE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_NETXRAY_2_00x */
+ { "Sniffer (Windows) 2.00x", "ngwsniffer_2_0", "cap", "caz",
+ TRUE, FALSE, 0,
netxray_dump_can_write_encap_2_0, netxray_dump_open_2_0 },
- /* WTAP_FILE_NETWORK_INSTRUMENTS_V9 */
- { "Network Instruments Observer (V9)", "niobserverv9", "*.bfr", ".bfr", TRUE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_NETWORK_INSTRUMENTS */
+ { "Network Instruments Observer", "niobserver", "bfr", NULL,
+ FALSE, FALSE, 0,
network_instruments_dump_can_write_encap, network_instruments_dump_open },
- /* WTAP_FILE_LANALYZER */
- { "Novell LANalyzer","lanalyzer", "*.tr1", ".tr1", TRUE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_LANALYZER */
+ { "Novell LANalyzer","lanalyzer", "tr1", NULL,
+ TRUE, FALSE, 0,
lanalyzer_dump_can_write_encap, lanalyzer_dump_open },
- /* WTAP_FILE_PPPDUMP */
- { "pppd log (pppdump format)", "pppd", "*.*", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_PPPDUMP */
+ { "pppd log (pppdump format)", "pppd", NULL, NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_RADCOM */
- { "RADCOM WAN/LAN analyzer", "radcom", "*.*", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_RADCOM */
+ { "RADCOM WAN/LAN analyzer", "radcom", NULL, NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_SNOOP */
- { "Sun snoop", "snoop", "*.snoop;*.cap", ".snoop", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_SNOOP */
+ { "Sun snoop", "snoop", "snoop", "cap",
+ FALSE, FALSE, 0,
snoop_dump_can_write_encap, snoop_dump_open },
- /* WTAP_FILE_SHOMITI */
- { "Shomiti/Finisar Surveyor", "shomiti", "*.cap", ".cap", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_SHOMITI */
+ { "Shomiti/Finisar Surveyor", "shomiti", "cap", NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_VMS */
- { "TCPIPtrace (VMS)", "tcpiptrace", "*.*", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_VMS */
+ { "TCPIPtrace (VMS)", "tcpiptrace", "txt", NULL,
+ FALSE, FALSE, 0,
NULL, NULL},
- /* WTAP_FILE_K12 */
- { "Tektronix K12xx 32-bit .rf5 format", "rf5", "*.rf5", ".rf5", FALSE, FALSE,
- k12_dump_can_write_encap, k12_dump_open },
+ /* WTAP_FILE_TYPE_SUBTYPE_K12 */
+ { "Tektronix K12xx 32-bit .rf5 format", "rf5", "rf5", NULL,
+ TRUE, FALSE, 0,
+ k12_dump_can_write_encap, k12_dump_open },
- /* WTAP_FILE_TOSHIBA */
- { "Toshiba Compact ISDN Router snoop", "toshiba", "*.*", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_TOSHIBA */
+ { "Toshiba Compact ISDN Router snoop", "toshiba", "txt", NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_VISUAL_NETWORKS */
- { "Visual Networks traffic capture", "visual", "*.*", NULL, TRUE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_VISUAL_NETWORKS */
+ { "Visual Networks traffic capture", "visual", NULL, NULL,
+ TRUE, FALSE, 0,
visual_dump_can_write_encap, visual_dump_open },
- /* WTAP_FILE_ETHERPEEK_V56 */
- { "WildPackets Ether/TokenPeek (V5 & V6)", "peek56", "*.tpc;*.apc;*.pkt;*.wpz", ".pkt", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_PEEKCLASSIC_V56 */
+ { "WildPackets classic (V5 and V6)", "peekclassic56", "pkt", "tpc;apc;wpz",
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_ETHERPEEK_V7 */
- { "WildPackets Ether/Token/AiroPeek (V7)", "peek7", "*.tpc;*.apc;*.pkt;*.wpz", ".pkt", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_PEEKCLASSIC_V7 */
+ { "WildPackets classic (V7)", "peekclassic7", "pkt", "tpc;apc;wpz",
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_ETHERPEEK_V9 */
- { "WildPackets Ether/AiroPeek (V9)", "peek9", "*.tpc;*.apc;*.pkt;*.wpz", ".pkt", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_PEEKTAGGED */
+ { "WildPackets tagged", "peektagged", "pkt", "tpc;apc;wpz",
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_MPEG */
- { "MPEG", "mpeg", "*.mpeg;*.mpg;*.mp3", ".mpeg", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_MPEG */
+ { "MPEG", "mpeg", "mpeg", "mpg;mp3",
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_K12TEXT */
- { "K12 text file", "k12text", "*.txt", ".txt", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_K12TEXT */
+ { "K12 text file", "k12text", "txt", NULL,
+ FALSE, FALSE, 0,
k12text_dump_can_write_encap, k12text_dump_open },
- /* WTAP_FILE_NETSCREEN */
- { "NetScreen snoop text file", "netscreen", "*.*", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_NETSCREEN */
+ { "NetScreen snoop text file", "netscreen", "txt", NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_COMMVIEW */
- { "TamoSoft CommView", "commview", "*.ncf", ".ncf", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_COMMVIEW */
+ { "TamoSoft CommView", "commview", "ncf", NULL,
+ FALSE, FALSE, 0,
commview_dump_can_write_encap, commview_dump_open },
- /* WTAP_FILE_PCAPNG */
- { "Wireshark - pcapng", "pcapng", "*.pcapng", NULL, FALSE, TRUE,
- pcapng_dump_can_write_encap, pcapng_dump_open },
-
- /* WTAP_FILE_BTSNOOP */
- { "Symbian OS btsnoop", "btsnoop", "*.log", ".log", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_BTSNOOP */
+ { "Symbian OS btsnoop", "btsnoop", "log", NULL,
+ FALSE, FALSE, 0,
btsnoop_dump_can_write_encap, btsnoop_dump_open_h4 },
- /* WTAP_FILE_X2E_XORAYA */
- { NULL, NULL, NULL, NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_TNEF */
+ { "Transport-Neutral Encapsulation Format", "tnef", NULL, NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_TNEF */
- { "Transport-Neutral Encapsulation Format", "tnef", "*.*", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_DCT3TRACE */
+ { "Gammu DCT3 trace", "dct3trace", "xml", NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_DCT3TRACE */
- { "Gammu DCT3 trace", "dct3trace", "*.xml", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_PACKETLOGGER */
+ { "PacketLogger", "pklg", "pklg", NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_PACKETLOGGER */
- { "PacketLogger", "pklg", "*.pklg", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_DAINTREE_SNA */
+ { "Daintree SNA", "dsna", "dcf", NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_DAINTREE_SNA */
- { "Daintree SNA", "dsna", "*.dcf", NULL, FALSE, FALSE,
- NULL, NULL },
-
- /* WTAP_FILE_NETSCALER_1_0 */
- { "NetScaler Trace (Version 1.0)", "nstrace10", "*.*", "*.*", TRUE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_NETSCALER_1_0 */
+ { "NetScaler Trace (Version 1.0)", "nstrace10", NULL, NULL,
+ TRUE, FALSE, 0,
nstrace_10_dump_can_write_encap, nstrace_dump_open },
- /* WTAP_FILE_NETSCALER_2_0 */
- { "NetScaler Trace (Version 2.0)", "nstrace20", "*.cap", "*.cap", TRUE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_NETSCALER_2_0 */
+ { "NetScaler Trace (Version 2.0)", "nstrace20", "cap", NULL,
+ TRUE, FALSE, 0,
nstrace_20_dump_can_write_encap, nstrace_dump_open },
- /* WTAP_FILE_JPEG_JFIF */
- { "JPEG/JFIF", "jpeg", "*.jpg;*.jpeg;*.jfif", ".jpg", FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_JPEG_JFIF */
+ { "JPEG/JFIF", "jpeg", "jpg", "jpeg;jfif",
+ FALSE, FALSE, 0,
+ NULL, NULL },
+
+ /* WTAP_FILE_TYPE_SUBTYPE_IPFIX */
+ { "IPFIX File Format", "ipfix", "pfx", "ipfix",
+ FALSE, FALSE, 0,
+ NULL, NULL },
+
+ /* WTAP_ENCAP_MIME */
+ { "MIME File Format", "mime", NULL, NULL,
+ FALSE, FALSE, 0,
+ NULL, NULL },
+
+ /* WTAP_FILE_TYPE_SUBTYPE_AETHRA */
+ { "Aethra .aps file", "aethra", "aps", NULL,
+ FALSE, FALSE, 0,
+ NULL, NULL },
+
+ /* WTAP_FILE_TYPE_SUBTYPE_MPEG_2_TS */
+ { "MPEG2 transport stream", "mp2t", "mp2t", "ts;mpg",
+ FALSE, FALSE, 0,
+ NULL, NULL },
+
+ /* WTAP_FILE_TYPE_SUBTYPE_VWR_80211 */
+ { "Ixia IxVeriWave .vwr Raw 802.11 Capture", "vwr80211", "vwr", NULL,
+ FALSE, FALSE, 0,
+ NULL, NULL },
+
+ /* WTAP_FILE_TYPE_SUBTYPE_VWR_ETH */
+ { "Ixia IxVeriWave .vwr Raw Ethernet Capture", "vwreth", "vwr", NULL,
+ FALSE, FALSE, 0,
NULL, NULL },
- /* WTAP_FILE_IPFIX */
- { "IPFIX File Format", "ipfix", "*.pfx;*.ipfix", NULL, FALSE, FALSE,
+ /* WTAP_FILE_TYPE_SUBTYPE_CAMINS */
+ { "CAM Inspector file", "camins", "camins", NULL,
+ FALSE, FALSE, 0,
+ NULL, NULL },
+
+ /* WTAP_FILE_TYPE_SUBTYPE_STANAG_4607 */
+ { "STANAG 4607 Format", "stanag4607", NULL, NULL,
+ FALSE, FALSE, 0,
NULL, NULL }
+
};
-gint wtap_num_file_types = sizeof(dump_open_table_base) / sizeof(struct file_type_info);
+gint wtap_num_file_types_subtypes = sizeof(dump_open_table_base) / sizeof(struct file_type_subtype_info);
static GArray* dump_open_table_arr = NULL;
-static const struct file_type_info* dump_open_table = dump_open_table_base;
+static const struct file_type_subtype_info* dump_open_table = dump_open_table_base;
-/* initialize the open routines array if it has not being initialized yet */
-static void init_file_types(void) {
+/* initialize the file types array if it has not being initialized yet */
+static void init_file_types_subtypes(void) {
if (dump_open_table_arr) return;
- dump_open_table_arr = g_array_new(FALSE,TRUE,sizeof(struct file_type_info));
+ dump_open_table_arr = g_array_new(FALSE,TRUE,sizeof(struct file_type_subtype_info));
- g_array_append_vals(dump_open_table_arr,dump_open_table_base,wtap_num_file_types);
+ g_array_append_vals(dump_open_table_arr,dump_open_table_base,wtap_num_file_types_subtypes);
- dump_open_table = (const struct file_type_info*)(void *)dump_open_table_arr->data;
+ dump_open_table = (const struct file_type_subtype_info*)(void *)dump_open_table_arr->data;
}
-int wtap_register_file_type(const struct file_type_info* fi) {
- init_file_types();
+int wtap_register_file_type_subtypes(const struct file_type_subtype_info* fi) {
+ init_file_types_subtypes();
g_array_append_val(dump_open_table_arr,*fi);
- dump_open_table = (const struct file_type_info*)(void *)dump_open_table_arr->data;
+ dump_open_table = (const struct file_type_subtype_info*)(void *)dump_open_table_arr->data;
+
+ return wtap_num_file_types_subtypes++;
+}
+
+int wtap_get_num_file_types_subtypes(void)
+{
+ return wtap_num_file_types_subtypes;
+}
+
+/*
+ * Given a GArray of WTAP_ENCAP_ types, return the per-file encapsulation
+ * type that would be needed to write out a file with those types. If
+ * there's only one type, it's that type, otherwise it's
+ * WTAP_ENCAP_PER_PACKET.
+ */
+int
+wtap_dump_file_encap_type(const GArray *file_encaps)
+{
+ int encap;
+
+ encap = WTAP_ENCAP_PER_PACKET;
+ if (file_encaps->len == 1) {
+ /* OK, use the one-and-only encapsulation type. */
+ encap = g_array_index(file_encaps, gint, 0);
+ }
+ return encap;
+}
+
+static gboolean
+wtap_dump_can_write_encap(int filetype, int encap)
+{
+ if (filetype < 0 || filetype >= wtap_num_file_types_subtypes
+ || dump_open_table[filetype].can_write_encap == NULL)
+ return FALSE;
+
+ if ((*dump_open_table[filetype].can_write_encap)(encap) != 0)
+ return FALSE;
+
+ return TRUE;
+}
+
+/*
+ * Return TRUE if a capture with a given GArray of encapsulation types
+ * and a given bitset of comment types can be written in a specified
+ * format, and FALSE if it can't.
+ */
+static gboolean
+wtap_dump_can_write_format(int ft, const GArray *file_encaps,
+ guint32 required_comment_types)
+{
+ guint i;
+
+ /*
+ * Can we write in this format?
+ */
+ if (!wtap_dump_can_open(ft)) {
+ /* No. */
+ return FALSE;
+ }
+
+ /*
+ * Yes. Can we write out all the required comments in this
+ * format?
+ */
+ if (!wtap_dump_supports_comment_types(ft, required_comment_types)) {
+ /* No. */
+ return FALSE;
+ }
+
+ /*
+ * Yes. Is the required per-file encapsulation type supported?
+ * This might be WTAP_ENCAP_PER_PACKET.
+ */
+ if (!wtap_dump_can_write_encap(ft, wtap_dump_file_encap_type(file_encaps))) {
+ /* No. */
+ return FALSE;
+ }
+
+ /*
+ * Yes. Are all the individual encapsulation types supported?
+ */
+ for (i = 0; i < file_encaps->len; i++) {
+ if (!wtap_dump_can_write_encap(ft,
+ g_array_index(file_encaps, int, i))) {
+ /* No - one of them isn't. */
+ return FALSE;
+ }
+ }
- return wtap_num_file_types++;
+ /* Yes - we're OK. */
+ return TRUE;
}
-int wtap_get_num_file_types(void)
+/**
+ * Return TRUE if we can write a file with the given GArray of
+ * encapsulation types and the given bitmask of comment types.
+ */
+gboolean
+wtap_dump_can_write(const GArray *file_encaps, guint32 required_comment_types)
{
- return wtap_num_file_types;
+ int ft;
+
+ for (ft = 0; ft < WTAP_NUM_FILE_TYPES_SUBTYPES; ft++) {
+ /* To save a file with Wiretap, Wiretap has to handle that format,
+ and its code to handle that format must be able to write a file
+ with this file's encapsulation types. */
+ if (wtap_dump_can_write_format(ft, file_encaps, required_comment_types)) {
+ /* OK, we can write it out in this type. */
+ return TRUE;
+ }
+ }
+
+ /* No, we couldn't save it in any format. */
+ return FALSE;
+}
+
+/**
+ * Get a GArray of WTAP_FILE_TYPE_SUBTYPE_ values for file types/subtypes
+ * that can be used to save a file of a given type/subtype with a given
+ * GArray of encapsulation types and the given bitmask of comment types.
+ */
+GArray *
+wtap_get_savable_file_types_subtypes(int file_type_subtype,
+ const GArray *file_encaps, guint32 required_comment_types)
+{
+ GArray *savable_file_types_subtypes;
+ int ft;
+ int default_file_type_subtype = -1;
+ int other_file_type_subtype = -1;
+
+ /* Can we save this file in its own file type/subtype? */
+ if (wtap_dump_can_write_format(file_type_subtype, file_encaps,
+ required_comment_types)) {
+ /* Yes - make that the default file type/subtype. */
+ default_file_type_subtype = file_type_subtype;
+ } else {
+ /* OK, find the first file type/subtype we *can* save it as. */
+ default_file_type_subtype = -1;
+ for (ft = 0; ft < WTAP_NUM_FILE_TYPES_SUBTYPES; ft++) {
+ if (wtap_dump_can_write_format(ft, file_encaps,
+ required_comment_types)) {
+ /* OK, got it. */
+ default_file_type_subtype = ft;
+ }
+ }
+ }
+
+ if (default_file_type_subtype == -1) {
+ /* We don't support writing this file as any file type/subtype. */
+ return NULL;
+ }
+
+ /* Allocate the array. */
+ savable_file_types_subtypes = g_array_new(FALSE, FALSE, (guint)sizeof (int));
+
+ /* Put the default file type/subtype first in the list. */
+ g_array_append_val(savable_file_types_subtypes, default_file_type_subtype);
+
+ /* If the default is pcap, put pcap-NG right after it if we can
+ also write it in pcap-NG format; otherwise, if the default is
+ pcap-NG, put pcap right after it if we can also write it in
+ pcap format. */
+ if (default_file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_PCAP) {
+ if (wtap_dump_can_write_format(WTAP_FILE_TYPE_SUBTYPE_PCAPNG, file_encaps,
+ required_comment_types))
+ other_file_type_subtype = WTAP_FILE_TYPE_SUBTYPE_PCAPNG;
+ } else if (default_file_type_subtype == WTAP_FILE_TYPE_SUBTYPE_PCAPNG) {
+ if (wtap_dump_can_write_format(WTAP_FILE_TYPE_SUBTYPE_PCAP, file_encaps,
+ required_comment_types))
+ other_file_type_subtype = WTAP_FILE_TYPE_SUBTYPE_PCAP;
+ }
+ if (other_file_type_subtype != -1)
+ g_array_append_val(savable_file_types_subtypes, other_file_type_subtype);
+
+ /* Add all the other file types/subtypes that work. */
+ for (ft = 0; ft < WTAP_NUM_FILE_TYPES_SUBTYPES; ft++) {
+ if (ft == WTAP_FILE_TYPE_SUBTYPE_UNKNOWN)
+ continue; /* not a real file type */
+ if (ft == default_file_type_subtype || ft == other_file_type_subtype)
+ continue; /* we've already done this one */
+ if (wtap_dump_can_write_format(ft, file_encaps,
+ required_comment_types)) {
+ /* OK, we can write it out in this type. */
+ g_array_append_val(savable_file_types_subtypes, ft);
+ }
+ }
+
+ return savable_file_types_subtypes;
}
/* Name that should be somewhat descriptive. */
-const char *wtap_file_type_string(int filetype)
+const char *wtap_file_type_subtype_string(int file_type_subtype)
{
- if (filetype < 0 || filetype >= wtap_num_file_types) {
- g_error("Unknown capture file type %d", filetype);
+ if (file_type_subtype < 0 || file_type_subtype >= wtap_num_file_types_subtypes) {
+ g_error("Unknown capture file type %d", file_type_subtype);
/** g_error() does an abort() and thus never returns **/
return "";
} else
- return dump_open_table[filetype].name;
+ return dump_open_table[file_type_subtype].name;
}
-/* Name to use in, say, a command-line flag specifying the type. */
-const char *wtap_file_type_short_string(int filetype)
+/* Name to use in, say, a command-line flag specifying the type/subtype. */
+const char *wtap_file_type_subtype_short_string(int file_type_subtype)
{
- if (filetype < 0 || filetype >= wtap_num_file_types)
+ if (file_type_subtype < 0 || file_type_subtype >= wtap_num_file_types_subtypes)
return NULL;
else
- return dump_open_table[filetype].short_name;
+ return dump_open_table[file_type_subtype].short_name;
}
-/* Translate a short name to a capture file type. */
-int wtap_short_string_to_file_type(const char *short_name)
+/* Translate a short name to a capture file type/subtype. */
+int wtap_short_string_to_file_type_subtype(const char *short_name)
{
- int filetype;
+ int file_type_subtype;
- for (filetype = 0; filetype < wtap_num_file_types; filetype++) {
- if (dump_open_table[filetype].short_name != NULL &&
- strcmp(short_name, dump_open_table[filetype].short_name) == 0)
- return filetype;
+ for (file_type_subtype = 0; file_type_subtype < wtap_num_file_types_subtypes; file_type_subtype++) {
+ if (dump_open_table[file_type_subtype].short_name != NULL &&
+ strcmp(short_name, dump_open_table[file_type_subtype].short_name) == 0)
+ return file_type_subtype;
}
+
+ /*
+ * We now call the "libpcap" file format just "pcap", but we
+ * allow it to be specified as "libpcap" as well, for
+ * backwards compatibility.
+ */
+ if (strcmp(short_name, "libpcap") == 0)
+ return WTAP_FILE_TYPE_SUBTYPE_PCAP;
+
return -1; /* no such file type, or we can't write it */
}
-/* file extensions to use. */
-const char *wtap_file_extensions_string(int filetype)
+static GSList *
+add_extensions_for_file_type_subtype(int file_type_subtype, GSList *extensions,
+ GSList *compressed_file_extensions)
{
- if (filetype < 0 || filetype >= wtap_num_file_types)
- return NULL;
- else
- return dump_open_table[filetype].file_extensions;
+ gchar **extensions_set, **extensionp;
+ gchar *extension;
+
+ /*
+ * Add the default extension, and all compressed variants of
+ * it.
+ */
+ extensions = add_extensions(extensions,
+ dump_open_table[file_type_subtype].default_file_extension,
+ compressed_file_extensions);
+
+ if (dump_open_table[file_type_subtype].additional_file_extensions != NULL) {
+ /*
+ * We have additional extensions; add them.
+ *
+ * First, split the extension-list string into a set of
+ * extensions.
+ */
+ extensions_set = g_strsplit(dump_open_table[file_type_subtype].additional_file_extensions,
+ ";", 0);
+
+ /*
+ * Add each of those extensions to the list.
+ */
+ for (extensionp = extensions_set; *extensionp != NULL;
+ extensionp++) {
+ extension = *extensionp;
+
+ /*
+ * Add the extension, and all compressed variants
+ * of it.
+ */
+ extensions = add_extensions(extensions, extension,
+ compressed_file_extensions);
+ }
+
+ g_strfreev(extensions_set);
+ }
+ return extensions;
}
-/* default file extension to use. */
-const char *wtap_file_extension_default_string(int filetype)
+/* Return a list of file extensions that are used by the specified file type.
+
+ If include_compressed is TRUE, the list will include compressed
+ extensions, e.g. not just "pcap" but also "pcap.gz" if we can read
+ gzipped files.
+
+ All strings in the list are allocated with g_malloc() and must be freed
+ with g_free(). */
+GSList *wtap_get_file_extensions_list(int file_type_subtype, gboolean include_compressed)
{
- if (filetype < 0 || filetype >= wtap_num_file_types)
- return NULL;
+ GSList *compressed_file_extensions;
+ GSList *extensions;
+
+ if (file_type_subtype < 0 || file_type_subtype >= wtap_num_file_types_subtypes)
+ return NULL; /* not a valid file type */
+
+ if (dump_open_table[file_type_subtype].default_file_extension == NULL)
+ return NULL; /* valid, but no extensions known */
+
+ extensions = NULL; /* empty list, to start with */
+
+ /*
+ * If include_compressions is true, get the list of compressed-file
+ * extensions.
+ */
+ if (include_compressed)
+ compressed_file_extensions = wtap_get_compressed_file_extensions();
else
- return dump_open_table[filetype].file_extension_default;
+ compressed_file_extensions = NULL;
+
+ /*
+ * Add all this file type's extensions, with compressed
+ * variants.
+ */
+ extensions = add_extensions_for_file_type_subtype(file_type_subtype, extensions,
+ compressed_file_extensions);
+
+ g_slist_free(compressed_file_extensions);
+ return extensions;
}
-gboolean wtap_dump_can_open(int filetype)
+/*
+ * Free a list returned by wtap_get_file_extension_type_extensions(),
+ * wtap_get_all_file_extensions_list, or wtap_get_file_extensions_list().
+ */
+void wtap_free_extensions_list(GSList *extensions)
{
- if (filetype < 0 || filetype >= wtap_num_file_types
- || dump_open_table[filetype].dump_open == NULL)
- return FALSE;
+ GSList *extension;
- return TRUE;
+ for (extension = extensions; extension != NULL;
+ extension = g_slist_next(extension)) {
+ g_free(extension->data);
+ }
+ g_slist_free(extensions);
}
-gboolean wtap_dump_can_write_encap(int filetype, int encap)
+/* Return the default file extension to use with the specified file type;
+ that's just the extension, without any ".". */
+const char *wtap_default_file_extension(int file_type_subtype)
{
- if (filetype < 0 || filetype >= wtap_num_file_types
- || dump_open_table[filetype].can_write_encap == NULL)
- return FALSE;
+ if (file_type_subtype < 0 || file_type_subtype >= wtap_num_file_types_subtypes)
+ return NULL;
+ else
+ return dump_open_table[file_type_subtype].default_file_extension;
+}
- if ((*dump_open_table[filetype].can_write_encap)(encap) != 0)
+gboolean wtap_dump_can_open(int file_type_subtype)
+{
+ if (file_type_subtype < 0 || file_type_subtype >= wtap_num_file_types_subtypes
+ || dump_open_table[file_type_subtype].dump_open == NULL)
return FALSE;
return TRUE;
}
#ifdef HAVE_LIBZ
-gboolean wtap_dump_can_compress(int filetype)
+gboolean wtap_dump_can_compress(int file_type_subtype)
{
/*
* If this is an unknown file type, or if we have to
* seek when writing out a file with this file type,
* return FALSE.
*/
- if (filetype < 0 || filetype >= wtap_num_file_types
- || dump_open_table[filetype].writing_must_seek)
+ if (file_type_subtype < 0 || file_type_subtype >= wtap_num_file_types_subtypes
+ || dump_open_table[file_type_subtype].writing_must_seek)
return FALSE;
return TRUE;
}
#else
-gboolean wtap_dump_can_compress(int filetype _U_)
+gboolean wtap_dump_can_compress(int file_type_subtype _U_)
{
return FALSE;
}
#endif
-gboolean wtap_dump_has_name_resolution(int filetype)
+gboolean wtap_dump_has_name_resolution(int file_type_subtype)
{
- if (filetype < 0 || filetype >= wtap_num_file_types
- || dump_open_table[filetype].has_name_resolution == FALSE)
+ if (file_type_subtype < 0 || file_type_subtype >= wtap_num_file_types_subtypes
+ || dump_open_table[file_type_subtype].has_name_resolution == FALSE)
return FALSE;
return TRUE;
}
-static gboolean wtap_dump_open_check(int filetype, int encap, gboolean comressed, int *err);
-static wtap_dumper* wtap_dump_alloc_wdh(int filetype, int encap, int snaplen,
+gboolean wtap_dump_supports_comment_types(int file_type_subtype, guint32 comment_types)
+{
+ guint32 supported_comment_types;
+
+ if (file_type_subtype < 0 || file_type_subtype >= wtap_num_file_types_subtypes)
+ return FALSE;
+
+ supported_comment_types = dump_open_table[file_type_subtype].supported_comment_types;
+
+ if ((comment_types & supported_comment_types) == comment_types)
+ return TRUE;
+ return FALSE;
+}
+
+static gboolean wtap_dump_open_check(int file_type_subtype, int encap, gboolean comressed, int *err);
+static wtap_dumper* wtap_dump_alloc_wdh(int file_type_subtype, int encap, int snaplen,
gboolean compressed, int *err);
-static gboolean wtap_dump_open_finish(wtap_dumper *wdh, int filetype, gboolean compressed, int *err);
+static gboolean wtap_dump_open_finish(wtap_dumper *wdh, int file_type_subtype, gboolean compressed, int *err);
static WFILE_T wtap_dump_file_open(wtap_dumper *wdh, const char *filename);
static WFILE_T wtap_dump_file_fdopen(wtap_dumper *wdh, int fd);
static int wtap_dump_file_close(wtap_dumper *wdh);
-wtap_dumper* wtap_dump_open(const char *filename, int filetype, int encap,
+wtap_dumper* wtap_dump_open(const char *filename, int file_type_subtype, int encap,
int snaplen, gboolean compressed, int *err)
+{
+ return wtap_dump_open_ng(filename, file_type_subtype, encap,snaplen, compressed, NULL, NULL, err);
+}
+
+static wtap_dumper *
+wtap_dump_init_dumper(int file_type_subtype, int encap, int snaplen, gboolean compressed,
+ wtapng_section_t *shb_hdr, wtapng_iface_descriptions_t *idb_inf, int *err)
+{
+ wtap_dumper *wdh;
+
+ /* Allocate a data structure for the output stream. */
+ wdh = wtap_dump_alloc_wdh(file_type_subtype, encap, snaplen, compressed, err);
+ if (wdh == NULL)
+ return NULL; /* couldn't allocate it */
+
+ /* Set Section Header Block data */
+ wdh->shb_hdr = shb_hdr;
+ /* Set Interface Description Block data */
+ if ((idb_inf != NULL) && (idb_inf->number_of_interfaces > 0)) {
+ wdh->number_of_interfaces = idb_inf->number_of_interfaces;
+ wdh->interface_data = idb_inf->interface_data;
+ } else {
+ wtapng_if_descr_t descr;
+
+ descr.wtap_encap = encap;
+ descr.time_units_per_second = 1000000; /* default microsecond resolution */
+ descr.link_type = wtap_wtap_encap_to_pcap_encap(encap);
+ descr.snap_len = snaplen;
+ descr.opt_comment = NULL;
+ descr.if_name = g_strdup("Unknown/not available in original file format(libpcap)");
+ descr.if_description = NULL;
+ descr.if_speed = 0;
+ descr.if_tsresol = 6;
+ descr.if_filter_str= NULL;
+ descr.bpf_filter_len= 0;
+ descr.if_filter_bpf_bytes= NULL;
+ descr.if_os = NULL;
+ descr.if_fcslen = -1;
+ descr.num_stat_entries = 0; /* Number of ISB:s */
+ descr.interface_statistics = NULL;
+ wdh->number_of_interfaces= 1;
+ wdh->interface_data= g_array_new(FALSE, FALSE, sizeof(wtapng_if_descr_t));
+ g_array_append_val(wdh->interface_data, descr);
+ }
+ return wdh;
+}
+
+wtap_dumper* wtap_dump_open_ng(const char *filename, int file_type_subtype, int encap,
+ int snaplen, gboolean compressed, wtapng_section_t *shb_hdr, wtapng_iface_descriptions_t *idb_inf, int *err)
{
wtap_dumper *wdh;
WFILE_T fh;
/* Check whether we can open a capture file with that file type
and that encapsulation. */
- if (!wtap_dump_open_check(filetype, encap, compressed, err))
+ if (!wtap_dump_open_check(file_type_subtype, encap, compressed, err))
return NULL;
- /* Allocate a data structure for the output stream. */
- wdh = wtap_dump_alloc_wdh(filetype, encap, snaplen, compressed, err);
+ /* Allocate and initialize a data structure for the output stream. */
+ wdh = wtap_dump_init_dumper(file_type_subtype, encap, snaplen, compressed,
+ shb_hdr, idb_inf, err);
if (wdh == NULL)
- return NULL; /* couldn't allocate it */
+ return NULL;
/* "-" means stdout */
if (strcmp(filename, "-") == 0) {
wdh->fh = fh;
}
- if (!wtap_dump_open_finish(wdh, filetype, compressed, err)) {
+ if (!wtap_dump_open_finish(wdh, file_type_subtype, compressed, err)) {
/* Get rid of the file we created; we couldn't finish
opening it. */
if (wdh->fh != stdout) {
return wdh;
}
-wtap_dumper* wtap_dump_fdopen(int fd, int filetype, int encap, int snaplen,
+wtap_dumper* wtap_dump_fdopen(int fd, int file_type_subtype, int encap, int snaplen,
gboolean compressed, int *err)
+{
+ return wtap_dump_fdopen_ng(fd, file_type_subtype, encap, snaplen, compressed, NULL, NULL, err);
+}
+
+wtap_dumper* wtap_dump_fdopen_ng(int fd, int file_type_subtype, int encap, int snaplen,
+ gboolean compressed, wtapng_section_t *shb_hdr, wtapng_iface_descriptions_t *idb_inf, int *err)
{
wtap_dumper *wdh;
WFILE_T fh;
/* Check whether we can open a capture file with that file type
and that encapsulation. */
- if (!wtap_dump_open_check(filetype, encap, compressed, err))
+ if (!wtap_dump_open_check(file_type_subtype, encap, compressed, err))
return NULL;
- /* Allocate a data structure for the output stream. */
- wdh = wtap_dump_alloc_wdh(filetype, encap, snaplen, compressed, err);
+ /* Allocate and initialize a data structure for the output stream. */
+ wdh = wtap_dump_init_dumper(file_type_subtype, encap, snaplen, compressed,
+ shb_hdr, idb_inf, err);
if (wdh == NULL)
- return NULL; /* couldn't allocate it */
+ return NULL;
#ifdef _WIN32
if (fd == 1) {
}
wdh->fh = fh;
- if (!wtap_dump_open_finish(wdh, filetype, compressed, err)) {
+ if (!wtap_dump_open_finish(wdh, file_type_subtype, compressed, err)) {
wtap_dump_file_close(wdh);
g_free(wdh);
return NULL;
return wdh;
}
-static gboolean wtap_dump_open_check(int filetype, int encap, gboolean compressed, int *err)
+static gboolean wtap_dump_open_check(int file_type_subtype, int encap, gboolean compressed, int *err)
{
- if (!wtap_dump_can_open(filetype)) {
+ if (!wtap_dump_can_open(file_type_subtype)) {
/* Invalid type, or type we don't know how to write. */
*err = WTAP_ERR_UNSUPPORTED_FILE_TYPE;
return FALSE;
/* OK, we know how to write that type; can we write the specified
encapsulation type? */
- *err = (*dump_open_table[filetype].can_write_encap)(encap);
+ *err = (*dump_open_table[file_type_subtype].can_write_encap)(encap);
if (*err != 0)
return FALSE;
- /* if compression is wanted, do we support this for this filetype? */
- if(compressed && !wtap_dump_can_compress(filetype)) {
+ /* if compression is wanted, do we support this for this file_type_subtype? */
+ if(compressed && !wtap_dump_can_compress(file_type_subtype)) {
*err = WTAP_ERR_COMPRESSION_NOT_SUPPORTED;
return FALSE;
}
- *err = (*dump_open_table[filetype].can_write_encap)(encap);
+ *err = (*dump_open_table[file_type_subtype].can_write_encap)(encap);
if (*err != 0)
return FALSE;
return TRUE;
}
-static wtap_dumper* wtap_dump_alloc_wdh(int filetype, int encap, int snaplen,
+static wtap_dumper* wtap_dump_alloc_wdh(int file_type_subtype, int encap, int snaplen,
gboolean compressed, int *err)
{
wtap_dumper *wdh;
return NULL;
}
- wdh->file_type = filetype;
+ wdh->file_type_subtype = file_type_subtype;
wdh->snaplen = snaplen;
wdh->encap = encap;
wdh->compressed = compressed;
return wdh;
}
-static gboolean wtap_dump_open_finish(wtap_dumper *wdh, int filetype, gboolean compressed, int *err)
+static gboolean wtap_dump_open_finish(wtap_dumper *wdh, int file_type_subtype, gboolean compressed, int *err)
{
int fd;
gboolean cant_seek;
}
/* If this file type requires seeking, and we can't seek, fail. */
- if (dump_open_table[filetype].writing_must_seek && cant_seek) {
+ if (dump_open_table[file_type_subtype].writing_must_seek && cant_seek) {
*err = WTAP_ERR_CANT_WRITE_TO_PIPE;
return FALSE;
}
/* Now try to open the file for writing. */
- if (!(*dump_open_table[filetype].dump_open)(wdh, err)) {
+ if (!(*dump_open_table[file_type_subtype].dump_open)(wdh, err)) {
return FALSE;
}
}
gboolean wtap_dump(wtap_dumper *wdh, const struct wtap_pkthdr *phdr,
- const union wtap_pseudo_header *pseudo_header, const guchar *pd, int *err)
+ const guint8 *pd, int *err)
{
- return (wdh->subtype_write)(wdh, phdr, pseudo_header, pd, err);
+ return (wdh->subtype_write)(wdh, phdr, pd, err);
}
void wtap_dump_flush(wtap_dumper *wdh)
wdh->bytes_dumped = bytes_dumped;
}
-gboolean wtap_dump_set_addrinfo_list(wtap_dumper *wdh, struct addrinfo *addrinfo_list)
+gboolean wtap_dump_set_addrinfo_list(wtap_dumper *wdh, addrinfo_lists_t *addrinfo_lists)
{
- if (!wdh || wdh->file_type < 0 || wdh->file_type >= wtap_num_file_types
- || dump_open_table[wdh->file_type].has_name_resolution == FALSE)
+ if (!wdh || wdh->file_type_subtype < 0 || wdh->file_type_subtype >= wtap_num_file_types_subtypes
+ || dump_open_table[wdh->file_type_subtype].has_name_resolution == FALSE)
return FALSE;
- wdh->addrinfo_list = addrinfo_list;
+ wdh->addrinfo_lists = addrinfo_lists;
return TRUE;
}
return fclose((FILE *)wdh->fh);
}
}
+
+gint64 wtap_dump_file_seek(wtap_dumper *wdh, gint64 offset, int whence, int *err)
+{
+#ifdef HAVE_LIBZ
+ if(wdh->compressed) {
+ *err = WTAP_ERR_CANT_SEEK_COMPRESSED;
+ return -1;
+ } else
+#endif
+ {
+ if (-1 == fseek((FILE *)wdh->fh, (long)offset, whence)) {
+ *err = errno;
+ return -1;
+ } else
+ {
+ return 0;
+ }
+ }
+}
+gint64 wtap_dump_file_tell(wtap_dumper *wdh, int *err)
+{
+ gint64 rval;
+#ifdef HAVE_LIBZ
+ if(wdh->compressed) {
+ *err = WTAP_ERR_CANT_SEEK_COMPRESSED;
+ return -1;
+ } else
+#endif
+ {
+ if (-1 == (rval = ftell((FILE *)wdh->fh))) {
+ *err = errno;
+ return -1;
+ } else
+ {
+ return rval;
+ }
+ }
+}