#include "wtap-int.h"
#include "file_wrappers.h"
-#include <wsutil/buffer.h>
#include "pcap-encap.h"
-#include "atm.h"
#include "erf.h"
static gboolean erf_read_header(FILE_T fh,
#define NUM_ERF_ENCAPS (sizeof erf_to_wtap_map / sizeof erf_to_wtap_map[0])
-extern int erf_open(wtap *wth, int *err, gchar **err_info)
+extern wtap_open_return_val erf_open(wtap *wth, int *err, gchar **err_info)
{
int i, n, records_for_erf_check = RECORDS_FOR_ERF_CHECK;
int valid_prev = 0;
if (!wtap_read_bytes_or_eof(wth->fh,&header,sizeof(header),err,err_info)) {
if (*err == 0) {
- /* EOF - all records have been successfully checked */
+ /* EOF - all records have been successfully checked, accept the file */
break;
}
if (*err == WTAP_ERR_SHORT_READ) {
/* ERF header too short accept the file,
only if the very first records have been successfully checked */
if (i < MIN_RECORDS_FOR_ERF_CHECK) {
- return 0;
+ return WTAP_OPEN_NOT_MINE;
} else {
/* BREAK, the last record is too short, and will be ignored */
break;
}
} else {
- return -1;
+ return WTAP_OPEN_ERROR;
}
}
/* Test valid rlen >= 16 */
if (rlen < 16) {
- return 0;
+ return WTAP_OPEN_NOT_MINE;
}
packet_size = rlen - (guint32)sizeof(header);
* Probably a corrupt capture file or a file that's not an ERF file
* but that passed earlier tests.
*/
- return 0;
+ return WTAP_OPEN_NOT_MINE;
}
/* Skip PAD records, timestamps may not be set */
if ((header.type & 0x7F) == ERF_TYPE_PAD) {
if (file_seek(wth->fh, packet_size, SEEK_CUR, err) == -1) {
- return -1;
+ return WTAP_OPEN_ERROR;
}
continue;
}
/* fail on invalid record type, decreasing timestamps or non-zero pad-bits */
/* Not all types within this range are decoded, but it is a first filter */
if ((header.type & 0x7F) == 0 || (header.type & 0x7F) > ERF_TYPE_MAX ) {
- return 0;
- }
-
- /* The ERF_TYPE_MAX is the PAD record, but the last used type is ERF_TYPE_INFINIBAND_LINK */
- if ((header.type & 0x7F) > ERF_TYPE_INFINIBAND_LINK) {
- return 0;
+ return WTAP_OPEN_NOT_MINE;
}
if ((ts = pletoh64(&header.ts)) < prevts) {
/* reassembled AALx records may not be in time order, also records are not in strict time order between physical interfaces, so allow 1 sec fudge */
if ( ((prevts-ts)>>32) > 1 ) {
- return 0;
+ return WTAP_OPEN_NOT_MINE;
}
}
/* Check to see if timestamp increment is > 1 week */
if ( (valid_prev) && (ts > prevts) && (((ts-prevts)>>32) > 3600*24*7) ) {
- return 0;
+ return WTAP_OPEN_NOT_MINE;
}
memcpy(&prevts, &ts, sizeof(prevts));
if (!wtap_read_bytes(wth->fh,&erf_ext_header,sizeof(erf_ext_header),err,err_info)) {
if (*err == WTAP_ERR_SHORT_READ) {
/* Extension header missing, not an ERF file */
- return 0;
+ return WTAP_OPEN_NOT_MINE;
}
- return -1;
+ return WTAP_OPEN_ERROR;
}
packet_size -= (guint32)sizeof(erf_ext_header);
memcpy(&type, &erf_ext_header, sizeof(type));
if (!wtap_read_bytes(wth->fh,&mc_hdr,sizeof(mc_hdr),err,err_info)) {
if (*err == WTAP_ERR_SHORT_READ) {
/* Subheader missing, not an ERF file */
- return 0;
+ return WTAP_OPEN_NOT_MINE;
}
- return -1;
+ return WTAP_OPEN_ERROR;
}
packet_size -= (guint32)sizeof(mc_hdr);
break;
case ERF_TYPE_ETH:
case ERF_TYPE_COLOR_ETH:
case ERF_TYPE_DSM_COLOR_ETH:
+ case ERF_TYPE_COLOR_HASH_ETH:
if (!wtap_read_bytes(wth->fh,ð_hdr,sizeof(eth_hdr),err,err_info)) {
if (*err == WTAP_ERR_SHORT_READ) {
/* Subheader missing, not an ERF file */
- return 0;
+ return WTAP_OPEN_NOT_MINE;
}
- return -1;
+ return WTAP_OPEN_ERROR;
}
packet_size -= (guint32)sizeof(eth_hdr);
break;
* Probably a corrupt capture file or a file that's not an ERF file
* but that passed earlier tests.
*/
- return 0;
+ return WTAP_OPEN_NOT_MINE;
}
buffer=(gchar *)g_malloc(packet_size);
r = wtap_read_bytes(wth->fh, buffer, packet_size, err, err_info);
if (!r) {
if (*err != WTAP_ERR_SHORT_READ) {
/* A real error */
- return -1;
+ return WTAP_OPEN_ERROR;
}
/* ERF record too short, accept the file,
only if the very first records have been successfully checked */
if (i < MIN_RECORDS_FOR_ERF_CHECK) {
- return 0;
+ return WTAP_OPEN_NOT_MINE;
}
}
} /* records_for_erf_check */
if (file_seek(wth->fh, 0L, SEEK_SET, err) == -1) { /* rewind */
- return -1;
+ return WTAP_OPEN_ERROR;
}
/* This is an ERF file */
erf_populate_interfaces(wth);
- return 1;
+ return WTAP_OPEN_MINE;
}
/* Read the next packet */
type = erf_header->type;
while (type & 0x80){
if (!wtap_read_bytes(fh, &erf_exhdr, sizeof(erf_exhdr),
- err, err_info))
+ err, err_info))
return FALSE;
if (bytes_read != NULL)
*bytes_read += (guint32)sizeof(erf_exhdr);
case ERF_TYPE_RAW_LINK:
case ERF_TYPE_INFINIBAND:
case ERF_TYPE_INFINIBAND_LINK:
+ case ERF_TYPE_META:
#if 0
{
phdr->len = g_htons(erf_header->wlen);
case ERF_TYPE_HDLC_POS:
case ERF_TYPE_COLOR_HDLC_POS:
case ERF_TYPE_DSM_COLOR_HDLC_POS:
+ case ERF_TYPE_COLOR_HASH_POS:
case ERF_TYPE_ATM:
case ERF_TYPE_AAL5:
break;
case ERF_TYPE_ETH:
case ERF_TYPE_COLOR_ETH:
case ERF_TYPE_DSM_COLOR_ETH:
+ case ERF_TYPE_COLOR_HASH_ETH:
if (!wtap_read_bytes(fh, ð_hdr, sizeof(eth_hdr), err, err_info))
return FALSE;
if (bytes_read != NULL)
case ERF_TYPE_TCP_FLOW_COUNTER:
/* unsupported, continue with default: */
default:
- *err = WTAP_ERR_UNSUPPORTED_ENCAP;
+ *err = WTAP_ERR_UNSUPPORTED;
*err_info = g_strdup_printf("erf: unknown record encapsulation %u",
erf_header->type);
return FALSE;
case ERF_TYPE_ETH:
case ERF_TYPE_COLOR_ETH:
case ERF_TYPE_DSM_COLOR_ETH:
+ case ERF_TYPE_COLOR_HASH_ETH:
phtons(&erf_subhdr[0], pseudo_header->erf.subhdr.eth_hdr);
subhdr_size += (int)sizeof(struct erf_eth_hdr);
break;
wtap_dumper *wdh,
const struct wtap_pkthdr *phdr,
const guint8 *pd,
- int *err)
+ int *err,
+ gchar **err_info _U_)
{
const union wtap_pseudo_header *pseudo_header = &phdr->pseudo_header;
union wtap_pseudo_header other_phdr;
/* We can only write packet records. */
if (phdr->rec_type != REC_TYPE_PACKET) {
- *err = WTAP_ERR_REC_TYPE_UNSUPPORTED;
+ *err = WTAP_ERR_UNWRITABLE_REC_TYPE;
return FALSE;
}
return 0;
if (wtap_wtap_encap_to_erf_encap(encap) == -1)
- return WTAP_ERR_UNSUPPORTED_ENCAP;
+ return WTAP_ERR_UNWRITABLE_ENCAP;
return 0;
}
int erf_dump_open(wtap_dumper *wdh, int *err)
{
wdh->subtype_write = erf_dump;
- wdh->subtype_close = NULL;
switch(wdh->file_type_subtype){
case WTAP_FILE_TYPE_SUBTYPE_ERF:
wdh->tsprecision = WTAP_TSPREC_NSEC;
break;
default:
- *err = WTAP_ERR_UNSUPPORTED_FILE_TYPE;
+ *err = WTAP_ERR_UNWRITABLE_FILE_TYPE;
return FALSE;
break;
}
return 0;
}
+
+/*
+ * Editor modelines - http://www.wireshark.org/tools/modelines.html
+ *
+ * Local Variables:
+ * c-basic-offset: 2
+ * tab-width: 8
+ * indent-tabs-mode: nil
+ * End:
+ *
+ * vi: set shiftwidth=2 tabstop=8 expandtab:
+ * :indentSize=2:tabSize=8:noTabs=true:
+ */
git.samba.org / metze / wireshark / wip.git / blobdiff