#define DAG_MAX_BOARDS 32
#endif
+
+#ifndef TYPE_AAL5
+#define TYPE_AAL5 4
+#endif
+
+#ifndef TYPE_MC_HDLC
+#define TYPE_MC_HDLC 5
+#endif
+
+#ifndef TYPE_MC_RAW
+#define TYPE_MC_RAW 6
+#endif
+
+#ifndef TYPE_MC_ATM
+#define TYPE_MC_ATM 7
+#endif
+
+#ifndef TYPE_MC_RAW_CHANNEL
+#define TYPE_MC_RAW_CHANNEL 8
+#endif
+
+#ifndef TYPE_MC_AAL5
+#define TYPE_MC_AAL5 9
+#endif
+
+#ifndef TYPE_COLOR_HDLC_POS
+#define TYPE_COLOR_HDLC_POS 10
+#endif
+
+#ifndef TYPE_COLOR_ETH
+#define TYPE_COLOR_ETH 11
+#endif
+
+#ifndef TYPE_MC_AAL2
+#define TYPE_MC_AAL2 12
+#endif
+
+#ifndef TYPE_IP_COUNTER
+#define TYPE_IP_COUNTER 13
+#endif
+
+#ifndef TYPE_TCP_FLOW_COUNTER
+#define TYPE_TCP_FLOW_COUNTER 14
+#endif
+
+#ifndef TYPE_DSM_COLOR_HDLC_POS
+#define TYPE_DSM_COLOR_HDLC_POS 15
+#endif
+
+#ifndef TYPE_DSM_COLOR_ETH
+#define TYPE_DSM_COLOR_ETH 16
+#endif
+
+#ifndef TYPE_COLOR_MC_HDLC_POS
+#define TYPE_COLOR_MC_HDLC_POS 17
+#endif
+
+#ifndef TYPE_AAL2
+#define TYPE_AAL2 18
+#endif
+
+#ifndef TYPE_COLOR_HASH_POS
+#define TYPE_COLOR_HASH_POS 19
+#endif
+
+#ifndef TYPE_COLOR_HASH_ETH
+#define TYPE_COLOR_HASH_ETH 20
+#endif
+
+#ifndef TYPE_INFINIBAND
+#define TYPE_INFINIBAND 21
+#endif
+
+#ifndef TYPE_IPV4
+#define TYPE_IPV4 22
+#endif
+
+#ifndef TYPE_IPV6
+#define TYPE_IPV6 23
+#endif
+
+#ifndef TYPE_RAW_LINK
+#define TYPE_RAW_LINK 24
+#endif
+
+#ifndef TYPE_INFINIBAND_LINK
+#define TYPE_INFINIBAND_LINK 25
+#endif
+
+#ifndef TYPE_PAD
+#define TYPE_PAD 48
+#endif
+
#define ATM_CELL_SIZE 52
#define ATM_HDR_SIZE 4
static void
dag_platform_cleanup(pcap_t *p)
{
- struct pcap_dag *pd;
+ struct pcap_dag *pd = p->priv;
- if (p != NULL) {
- pd = p->priv;
#ifdef HAVE_DAG_STREAMS_API
- if(dag_stop_stream(p->fd, pd->dag_stream) < 0)
- fprintf(stderr,"dag_stop_stream: %s\n", strerror(errno));
-
- if(dag_detach_stream(p->fd, pd->dag_stream) < 0)
- fprintf(stderr,"dag_detach_stream: %s\n", strerror(errno));
+ if(dag_stop_stream(p->fd, pd->dag_stream) < 0)
+ fprintf(stderr,"dag_stop_stream: %s\n", strerror(errno));
+
+ if(dag_detach_stream(p->fd, pd->dag_stream) < 0)
+ fprintf(stderr,"dag_detach_stream: %s\n", strerror(errno));
#else
- if(dag_stop(p->fd) < 0)
- fprintf(stderr,"dag_stop: %s\n", strerror(errno));
+ if(dag_stop(p->fd) < 0)
+ fprintf(stderr,"dag_stop: %s\n", strerror(errno));
#endif /* HAVE_DAG_STREAMS_API */
- if(p->fd != -1) {
- if(dag_close(p->fd) < 0)
- fprintf(stderr,"dag_close: %s\n", strerror(errno));
- p->fd = -1;
- }
- delete_pcap_dag(p);
- pcap_cleanup_live_common(p);
+ if(p->fd != -1) {
+ if(dag_close(p->fd) < 0)
+ fprintf(stderr,"dag_close: %s\n", strerror(errno));
+ p->fd = -1;
}
+ delete_pcap_dag(p);
+ pcap_cleanup_live_common(p);
/* Note: don't need to call close(p->fd) here as dag_close(p->fd) does this. */
}
{
while (pcap_dags != NULL) {
if (pcap_dags->pid == getpid()) {
- dag_platform_cleanup(pcap_dags->p);
+ if (pcap_dags->p != NULL)
+ dag_platform_cleanup(pcap_dags->p);
} else {
delete_pcap_dag(pcap_dags->p);
}
/* loop over the extension headers */
do {
-
+
/* sanity check we have enough bytes */
if ( len < (24 + (hdr_num * 8)) )
return hdr_num;
/* Get the next bufferful of packets (if necessary). */
while (pd->dag_mem_top - pd->dag_mem_bottom < dag_record_size) {
-
+
/*
* Has "pcap_breakloop()" been called?
*/
/* Pcap is configured to process only available packets, and there aren't any, return immediately. */
return 0;
}
-
+
if(!nonblocking &&
pd->dag_timeout &&
(pd->dag_mem_top - pd->dag_mem_bottom < dag_record_size))
}
}
-
+
/* Process the packets. */
while (pd->dag_mem_top - pd->dag_mem_bottom >= dag_record_size) {
-
+
unsigned short packet_len = 0;
int caplen = 0;
struct pcap_pkthdr pcap_header;
-
+
#ifdef HAVE_DAG_STREAMS_API
dag_record_t *header = (dag_record_t *)(pd->dag_mem_bottom);
#else
u_char *dp = ((u_char *)header); /* + dag_record_size; */
unsigned short rlen;
-
+
/*
* Has "pcap_breakloop()" been called?
*/
p->break_loop = 0;
return -2;
}
-
+
rlen = ntohs(header->rlen);
if (rlen < dag_record_size)
{
}
}
}
-
+
if ((header->type & 0x7f) == TYPE_PAD) {
continue;
}
num_ext_hdr = dag_erf_ext_header_count(dp, rlen);
/* ERF encapsulation */
- /* The Extensible Record Format is not dropped for this kind of encapsulation,
+ /* The Extensible Record Format is not dropped for this kind of encapsulation,
* and will be handled as a pseudo header by the decoding application.
* The information carried in the ERF header and in the optional subheader (if present)
* could be merged with the libpcap information, to offer a better decoding.
* The packet length is
* o the length of the packet on the link (header->wlen),
- * o plus the length of the ERF header (dag_record_size), as the length of the
+ * o plus the length of the ERF header (dag_record_size), as the length of the
* pseudo header will be adjusted during the decoding,
* o plus the length of the optional subheader (if present).
*
dp += dag_record_size;
/* Skip over extension headers */
dp += 8 * num_ext_hdr;
-
+
switch((header->type & 0x7f)) {
case TYPE_ATM:
case TYPE_AAL5:
if (p->linktype == DLT_SUNATM) {
struct sunatm_hdr *sunatm = (struct sunatm_hdr *)dp;
unsigned long rawatm;
-
+
rawatm = ntohl(*((unsigned long *)dp));
sunatm->vci = htons((rawatm >> 4) & 0xffff);
sunatm->vpi = (rawatm >> 20) & 0x00ff;
- sunatm->flags = ((header->flags.iface & 1) ? 0x80 : 0x00) |
+ sunatm->flags = ((header->flags.iface & 1) ? 0x80 : 0x00) |
((sunatm->vpi == 0 && sunatm->vci == htons(5)) ? 6 :
- ((sunatm->vpi == 0 && sunatm->vci == htons(16)) ? 5 :
+ ((sunatm->vpi == 0 && sunatm->vci == htons(16)) ? 5 :
((dp[ATM_HDR_SIZE] == 0xaa &&
dp[ATM_HDR_SIZE+1] == 0xaa &&
dp[ATM_HDR_SIZE+2] == 0x03) ? 2 : 1)));
/* Add the MTP2 Pseudo Header */
caplen += MTP2_HDR_LEN;
packet_len += MTP2_HDR_LEN;
-
+
TempPkt[MTP2_SENT_OFFSET] = 0;
TempPkt[MTP2_ANNEX_A_USED_OFFSET] = MTP2_ANNEX_A_USED_UNKNOWN;
*(TempPkt+MTP2_LINK_NUMBER_OFFSET) = ((header->rec.mc_hdlc.mc_header>>16)&0x01);
} /* switch type */
} /* ERF encapsulation */
-
+
if (caplen > p->snapshot)
caplen = p->snapshot;
/* Run the packet filter if there is one. */
if ((p->fcode.bf_insns == NULL) || bpf_filter(p->fcode.bf_insns, dp, packet_len, caplen)) {
-
+
/* convert between timestamp formats */
register unsigned long long ts;
-
+
if (IS_BIGENDIAN()) {
ts = SWAPLL(header->ts);
} else {
pcap_header.ts.tv_sec = ts >> 32;
ts = (ts & 0xffffffffULL) * ticks_per_second;
ts += 0x80000000; /* rounding */
- pcap_header.ts.tv_usec = ts >> 32;
+ pcap_header.ts.tv_usec = ts >> 32;
if (pcap_header.ts.tv_usec >= ticks_per_second) {
pcap_header.ts.tv_usec -= ticks_per_second;
pcap_header.ts.tv_sec++;
/* Fill in our own header data */
pcap_header.caplen = caplen;
pcap_header.len = packet_len;
-
+
/* Count the packet. */
pd->stat.ps_recv++;
-
+
/* Call the user supplied callback function */
callback(user, &pcap_header, dp);
-
+
/* Only count packets that pass the filter, for consistency with standard Linux behaviour. */
processed++;
if (processed == cnt && !PACKET_COUNT_IS_UNLIMITED(cnt))
* device will result in a failure. The promisc flag is ignored because DAG
* cards are always promiscuous. The to_ms parameter is used in setting the
* API polling parameters.
- *
+ *
* snaplen is now also ignored, until we get per-stream slen support. Set
* slen with approprite DAG tool BEFORE pcap_activate().
*
int n;
daginf_t* daginf;
char * newDev = NULL;
- char * device = handle->opt.source;
+ char * device = handle->opt.device;
#ifdef HAVE_DAG_STREAMS_API
uint32_t mindata;
struct timeval maxwait;
#endif
if (device == NULL) {
- snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "device is NULL: %s", pcap_strerror(errno));
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "device is NULL: %s", pcap_strerror(errno));
return -1;
}
#ifdef HAVE_DAG_STREAMS_API
newDev = (char *)malloc(strlen(device) + 16);
if (newDev == NULL) {
- snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Can't allocate string for device name: %s\n", pcap_strerror(errno));
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Can't allocate string for device name: %s", pcap_strerror(errno));
goto fail;
}
-
+
/* Parse input name to get dag device and stream number if provided */
if (dag_parse_name(device, newDev, strlen(device) + 16, &handlep->dag_stream) < 0) {
- snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_parse_name: %s\n", pcap_strerror(errno));
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_parse_name: %s", pcap_strerror(errno));
goto fail;
}
device = newDev;
if (handlep->dag_stream%2) {
- snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_parse_name: tx (even numbered) streams not supported for capture\n");
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_parse_name: tx (even numbered) streams not supported for capture");
goto fail;
}
#else
if (strncmp(device, "/dev/", 5) != 0) {
newDev = (char *)malloc(strlen(device) + 5);
if (newDev == NULL) {
- snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Can't allocate string for device name: %s\n", pcap_strerror(errno));
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "Can't allocate string for device name: %s", pcap_strerror(errno));
goto fail;
}
strcpy(newDev, "/dev/");
/* setup device parameters */
if((handle->fd = dag_open((char *)device)) < 0) {
- snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_open %s: %s", device, pcap_strerror(errno));
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_open %s: %s", device, pcap_strerror(errno));
goto fail;
}
#ifdef HAVE_DAG_STREAMS_API
/* Open requested stream. Can fail if already locked or on error */
if (dag_attach_stream(handle->fd, handlep->dag_stream, 0, 0) < 0) {
- snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_attach_stream: %s\n", pcap_strerror(errno));
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_attach_stream: %s", pcap_strerror(errno));
goto failclose;
}
*/
if (dag_get_stream_poll(handle->fd, handlep->dag_stream,
&mindata, &maxwait, &poll) < 0) {
- snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_get_stream_poll: %s\n", pcap_strerror(errno));
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_get_stream_poll: %s", pcap_strerror(errno));
goto faildetach;
}
-
+
if (handle->opt.immediate) {
/* Call callback immediately.
* XXX - is this the right way to handle this?
if (dag_set_stream_poll(handle->fd, handlep->dag_stream,
mindata, &maxwait, &poll) < 0) {
- snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_set_stream_poll: %s\n", pcap_strerror(errno));
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_set_stream_poll: %s", pcap_strerror(errno));
goto faildetach;
}
-
+
#else
if((handlep->dag_mem_base = dag_mmap(handle->fd)) == MAP_FAILED) {
- snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,"dag_mmap %s: %s\n", device, pcap_strerror(errno));
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,"dag_mmap %s: %s", device, pcap_strerror(errno));
goto failclose;
}
handle->snapshot = MIN_DAG_SNAPLEN;
}
/* snap len has to be a multiple of 4 */
- snprintf(conf, 30, "varlen slen=%d", (snaplen + 3) & ~3);
+ pcap_snprintf(conf, 30, "varlen slen=%d", (snaplen + 3) & ~3);
if(dag_configure(handle->fd, conf) < 0) {
- snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,"dag_configure %s: %s\n", device, pcap_strerror(errno));
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,"dag_configure %s: %s", device, pcap_strerror(errno));
goto faildetach;
}
-#endif
-
+#endif
+
#ifdef HAVE_DAG_STREAMS_API
if(dag_start_stream(handle->fd, handlep->dag_stream) < 0) {
- snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_start_stream %s: %s\n", device, pcap_strerror(errno));
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_start_stream %s: %s", device, pcap_strerror(errno));
goto faildetach;
}
#else
if(dag_start(handle->fd) < 0) {
- snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_start %s: %s\n", device, pcap_strerror(errno));
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "dag_start %s: %s", device, pcap_strerror(errno));
goto failclose;
}
#endif /* HAVE_DAG_STREAMS_API */
if ((n = atoi(s)) == 0 || n == 16 || n == 32) {
handlep->dag_fcs_bits = n;
} else {
- snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
- "pcap_activate %s: bad ERF_FCS_BITS value (%d) in environment\n", device, n);
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE,
+ "pcap_activate %s: bad ERF_FCS_BITS value (%d) in environment", device, n);
goto failstop;
}
}
handle->linktype = -1;
if (dag_get_datalink(handle) < 0)
goto failstop;
-
+
handle->bufsize = 0;
if (new_pcap_dag(handle) < 0) {
- snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "new_pcap_dag %s: %s\n", device, pcap_strerror(errno));
+ pcap_snprintf(handle->errbuf, PCAP_ERRBUF_SIZE, "new_pcap_dag %s: %s", device, pcap_strerror(errno));
goto failstop;
}
handlep->stat.ps_ifdrop = 0;
return 0;
-#ifdef HAVE_DAG_STREAMS_API
+#ifdef HAVE_DAG_STREAMS_API
failstop:
if (dag_stop_stream(handle->fd, handlep->dag_stream) < 0) {
fprintf(stderr,"dag_stop_stream: %s\n", strerror(errno));
}
-
+
faildetach:
if (dag_detach_stream(handle->fd, handlep->dag_stream) < 0)
fprintf(stderr,"dag_detach_stream: %s\n", strerror(errno));
if (dag_stop(handle->fd) < 0)
fprintf(stderr,"dag_stop: %s\n", strerror(errno));
#endif /* HAVE_DAG_STREAMS_API */
-
+
failclose:
if (dag_close(handle->fd) < 0)
fprintf(stderr,"dag_close: %s\n", strerror(errno));
/* OK, it's probably ours. */
*is_ours = 1;
- p = pcap_create_common(device, ebuf, sizeof (struct pcap_dag));
+ p = pcap_create_common(ebuf, sizeof (struct pcap_dag));
if (p == NULL)
return NULL;
p->activate_op = dag_activate;
- /*
- * We claim that we support:
- *
- * hardware time stamps, synced to the host time;
- * hardware time stamps, not synced to the host time.
- *
- * XXX - we can't determine whether the user configured the clock to be
- * synchronisd to the host clock, a different clock, or is free running,
- * so we claim both. We don't support software (HOST) timestamps at all.
- */
- p->tstamp_type_count = 2;
- p->tstamp_type_list = malloc(2 * sizeof(u_int));
- if (p->tstamp_type_list == NULL) {
- snprintf(ebuf, PCAP_ERRBUF_SIZE, "malloc: %s",
- pcap_strerror(errno));
- free(p);
- return NULL;
- }
- p->tstamp_type_list[0] = PCAP_TSTAMP_ADAPTER;
- p->tstamp_type_list[1] = PCAP_TSTAMP_ADAPTER_UNSYNCED;
/*
* We claim that we support microsecond and nanosecond time
p->tstamp_precision_count = 2;
p->tstamp_precision_list = malloc(2 * sizeof(u_int));
if (p->tstamp_precision_list == NULL) {
- snprintf(ebuf, PCAP_ERRBUF_SIZE, "malloc: %s",
+ pcap_snprintf(ebuf, PCAP_ERRBUF_SIZE, "malloc: %s",
pcap_strerror(errno));
- if (p->tstamp_type_list != NULL)
- free(p->tstamp_type_list);
- free(p);
+ pcap_close(p);
return NULL;
}
p->tstamp_precision_list[0] = PCAP_TSTAMP_PRECISION_MICRO;
*/
/*pd->stat.ps_recv = 0;*/
/*pd->stat.ps_drop = 0;*/
-
+
*ps = pd->stat;
-
+
return 0;
}
/* Try all the DAGs 0-DAG_MAX_BOARDS */
for (c = 0; c < DAG_MAX_BOARDS; c++) {
- snprintf(name, 12, "dag%d", c);
+ pcap_snprintf(name, 12, "dag%d", c);
if (-1 == dag_parse_name(name, dagname, DAGNAME_BUFSIZE, &dagstream))
{
return -1;
if (0 == dag_attach_stream(dagfd, stream, 0, 0)) {
dag_detach_stream(dagfd, stream);
- snprintf(name, 10, "dag%d:%d", c, stream);
+ pcap_snprintf(name, 10, "dag%d:%d", c, stream);
if (pcap_add_if(devlistp, name, 0, description, errbuf) == -1) {
/*
* Failure.
*/
ret = -1;
}
-
+
rxstreams--;
if(rxstreams <= 0) {
break;
}
}
- }
+ }
}
#endif /* HAVE_DAG_STREAMS_API */
dag_close(dagfd);
uint32_t mindata;
struct timeval maxwait;
struct timeval poll;
-
+
if (dag_get_stream_poll(p->fd, pd->dag_stream,
&mindata, &maxwait, &poll) < 0) {
- snprintf(errbuf, PCAP_ERRBUF_SIZE, "dag_get_stream_poll: %s\n", pcap_strerror(errno));
+ pcap_snprintf(errbuf, PCAP_ERRBUF_SIZE, "dag_get_stream_poll: %s", pcap_strerror(errno));
return -1;
}
-
+
/* Amount of data to collect in Bytes before calling callbacks.
* Important for efficiency, but can introduce latency
* at low packet rates if to_ms not set!
mindata = 0;
else
mindata = 65536;
-
+
if (dag_set_stream_poll(p->fd, pd->dag_stream,
mindata, &maxwait, &poll) < 0) {
- snprintf(errbuf, PCAP_ERRBUF_SIZE, "dag_set_stream_poll: %s\n", pcap_strerror(errno));
+ pcap_snprintf(errbuf, PCAP_ERRBUF_SIZE, "dag_set_stream_poll: %s", pcap_strerror(errno));
return -1;
}
}
}
return (0);
}
-
+
static int
dag_get_datalink(pcap_t *p)
{
memset(types, 0, 255);
if (p->dlt_list == NULL && (p->dlt_list = malloc(255*sizeof(*(p->dlt_list)))) == NULL) {
- (void)snprintf(p->errbuf, sizeof(p->errbuf), "malloc: %s", pcap_strerror(errno));
+ (void)pcap_snprintf(p->errbuf, sizeof(p->errbuf), "malloc: %s", pcap_strerror(errno));
return (-1);
}
#ifdef HAVE_DAG_GET_STREAM_ERF_TYPES
/* Get list of possible ERF types for this card */
if (dag_get_stream_erf_types(p->fd, pd->dag_stream, types, 255) < 0) {
- snprintf(p->errbuf, sizeof(p->errbuf), "dag_get_stream_erf_types: %s", pcap_strerror(errno));
- return (-1);
+ pcap_snprintf(p->errbuf, sizeof(p->errbuf), "dag_get_stream_erf_types: %s", pcap_strerror(errno));
+ return (-1);
}
-
+
while (types[index]) {
#elif defined HAVE_DAG_GET_ERF_TYPES
/* Get list of possible ERF types for this card */
if (dag_get_erf_types(p->fd, types, 255) < 0) {
- snprintf(p->errbuf, sizeof(p->errbuf), "dag_get_erf_types: %s", pcap_strerror(errno));
- return (-1);
+ pcap_snprintf(p->errbuf, sizeof(p->errbuf), "dag_get_erf_types: %s", pcap_strerror(errno));
+ return (-1);
}
-
+
while (types[index]) {
#else
/* Check the type through a dagapi call. */
p->linktype = DLT_EN10MB;
break;
- case TYPE_ATM:
+ case TYPE_ATM:
case TYPE_AAL5:
case TYPE_MC_ATM:
case TYPE_MC_AAL5:
return p->linktype;
}
+
+#ifdef DAG_ONLY
+/*
+ * This libpcap build supports only DAG cards, not regular network
+ * interfaces.
+ */
+
+/*
+ * There are no regular interfaces, just DAG interfaces.
+ */
+int
+pcap_platform_finddevs(pcap_if_t **alldevsp, char *errbuf)
+{
+ *alldevsp = NULL;
+ return (0);
+}
+
+/*
+ * Attempts to open a regular interface fail.
+ */
+pcap_t *
+pcap_create_interface(const char *device, char *errbuf)
+{
+ pcap_snprintf(errbuf, PCAP_ERRBUF_SIZE,
+ "This version of libpcap only supports DAG cards");
+ return NULL;
+}
+#endif
projects / libpcap / blobdiff