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Diffstat (limited to 'pcap-dag.c')
-rw-r--r--pcap-dag.c103
1 files changed, 44 insertions, 59 deletions
diff --git a/pcap-dag.c b/pcap-dag.c
index f261ead00df8..b21c2e3c9fa8 100644
--- a/pcap-dag.c
+++ b/pcap-dag.c
@@ -7,9 +7,7 @@
* Stephen Donnelly <stephen.donnelly@endace.com>
*/
-#ifdef HAVE_CONFIG_H
#include <config.h>
-#endif
#include <sys/param.h> /* optionally get BSD define */
@@ -259,7 +257,7 @@ dag_platform_cleanup(pcap_t *p)
pd->dag_ref = NULL;
}
delete_pcap_dag(p);
- pcap_cleanup_live_common(p);
+ pcapint_cleanup_live_common(p);
}
static void
@@ -424,7 +422,7 @@ dag_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user)
rlen = ntohs(header->rlen);
if (rlen < dag_record_size)
{
- pcap_strlcpy(p->errbuf, "dag_read: record too small",
+ pcapint_strlcpy(p->errbuf, "dag_read: record too small",
PCAP_ERRBUF_SIZE);
return -1;
}
@@ -668,7 +666,7 @@ dag_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user)
caplen = p->snapshot;
/* Run the packet filter if there is one. */
- if ((p->fcode.bf_insns == NULL) || pcap_filter(p->fcode.bf_insns, dp, packet_len, caplen)) {
+ if ((p->fcode.bf_insns == NULL) || pcapint_filter(p->fcode.bf_insns, dp, packet_len, caplen)) {
/* convert between timestamp formats */
register unsigned long long ts;
@@ -724,7 +722,7 @@ dag_read(pcap_t *p, int cnt, pcap_handler callback, u_char *user)
static int
dag_inject(pcap_t *p, const void *buf _U_, int size _U_)
{
- pcap_strlcpy(p->errbuf, "Sending packets isn't supported on DAG cards",
+ pcapint_strlcpy(p->errbuf, "Sending packets isn't supported on DAG cards",
PCAP_ERRBUF_SIZE);
return (-1);
}
@@ -762,7 +760,7 @@ static int dag_activate(pcap_t* p)
newDev = (char *)malloc(strlen(device) + 16);
if (newDev == NULL) {
ret = PCAP_ERROR;
- pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
+ pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "Can't allocate string for device name");
goto fail;
}
@@ -776,7 +774,7 @@ static int dag_activate(pcap_t* p)
* cases?
*/
ret = PCAP_ERROR;
- pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
+ pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "dag_parse_name");
goto fail;
}
@@ -807,7 +805,7 @@ static int dag_activate(pcap_t* p)
device, (errno == EPERM) ? "EPERM" : "EACCES");
} else {
ret = PCAP_ERROR;
- pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
+ pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "dag_config_init %s", device);
}
goto fail;
@@ -818,7 +816,7 @@ static int dag_activate(pcap_t* p)
* XXX - does this reliably set errno?
*/
ret = PCAP_ERROR;
- pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
+ pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "dag_config_get_card_fd %s", device);
goto failclose;
}
@@ -826,7 +824,7 @@ static int dag_activate(pcap_t* p)
/* Open requested stream. Can fail if already locked or on error */
if (dag_attach_stream64(p->fd, pd->dag_stream, 0, 0) < 0) {
ret = PCAP_ERROR;
- pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
+ pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "dag_attach_stream");
goto failclose;
}
@@ -845,7 +843,7 @@ static int dag_activate(pcap_t* p)
if (dag_get_stream_poll64(p->fd, pd->dag_stream,
&mindata, &maxwait, &poll) < 0) {
ret = PCAP_ERROR;
- pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
+ pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "dag_get_stream_poll");
goto faildetach;
}
@@ -890,7 +888,7 @@ static int dag_activate(pcap_t* p)
if (dag_set_stream_poll64(p->fd, pd->dag_stream,
mindata, &maxwait, &poll) < 0) {
ret = PCAP_ERROR;
- pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
+ pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "dag_set_stream_poll");
goto faildetach;
}
@@ -913,7 +911,7 @@ static int dag_activate(pcap_t* p)
if(dag_start_stream(p->fd, pd->dag_stream) < 0) {
ret = PCAP_ERROR;
- pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
+ pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "dag_start_stream %s", device);
goto faildetach;
}
@@ -980,7 +978,7 @@ static int dag_activate(pcap_t* p)
if (new_pcap_dag(p) < 0) {
ret = PCAP_ERROR;
- pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
+ pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "new_pcap_dag %s", device);
goto failstop;
}
@@ -996,10 +994,10 @@ static int dag_activate(pcap_t* p)
p->read_op = dag_read;
p->inject_op = dag_inject;
- p->setfilter_op = install_bpf_program;
+ p->setfilter_op = pcapint_install_bpf_program;
p->setdirection_op = NULL; /* Not implemented.*/
p->set_datalink_op = dag_set_datalink;
- p->getnonblock_op = pcap_getnonblock_fd;
+ p->getnonblock_op = pcapint_getnonblock_fd;
p->setnonblock_op = dag_setnonblock;
p->stats_op = dag_stats;
p->cleanup_op = dag_platform_cleanup;
@@ -1030,7 +1028,7 @@ failclose:
delete_pcap_dag(p);
fail:
- pcap_cleanup_live_common(p);
+ pcapint_cleanup_live_common(p);
if (newDev != NULL) {
free((char *)newDev);
}
@@ -1100,7 +1098,7 @@ pcap_t *dag_create(const char *device, char *ebuf, int *is_ours)
*/
p->tstamp_precision_list = malloc(2 * sizeof(u_int));
if (p->tstamp_precision_list == NULL) {
- pcap_fmt_errmsg_for_errno(ebuf, PCAP_ERRBUF_SIZE,
+ pcapint_fmt_errmsg_for_errno(ebuf, PCAP_ERRBUF_SIZE,
errno, "malloc");
pcap_close(p);
return NULL;
@@ -1179,7 +1177,7 @@ dag_findalldevs(pcap_if_list_t *devlistp, char *errbuf)
*
* Also, are there notions of "up" and "running"?
*/
- if (add_dev(devlistp, name, 0, description, errbuf) == NULL) {
+ if (pcapint_add_dev(devlistp, name, 0, description, errbuf) == NULL) {
/*
* Failure.
*/
@@ -1191,7 +1189,7 @@ dag_findalldevs(pcap_if_list_t *devlistp, char *errbuf)
dag_detach_stream(dagfd, stream);
snprintf(name, 10, "dag%d:%d", c, stream);
- if (add_dev(devlistp, name, 0, description, errbuf) == NULL) {
+ if (pcapint_add_dev(devlistp, name, 0, description, errbuf) == NULL) {
/*
* Failure.
*/
@@ -1233,12 +1231,12 @@ dag_setnonblock(pcap_t *p, int nonblock)
* and have a "dag_getnonblock()" function that looks at
* "pd->dag_flags".
*/
- if (pcap_setnonblock_fd(p, nonblock) < 0)
+ if (pcapint_setnonblock_fd(p, nonblock) < 0)
return (-1);
if (dag_get_stream_poll64(p->fd, pd->dag_stream,
&mindata, &maxwait, &poll) < 0) {
- pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
+ pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "dag_get_stream_poll");
return -1;
}
@@ -1254,7 +1252,7 @@ dag_setnonblock(pcap_t *p, int nonblock)
if (dag_set_stream_poll64(p->fd, pd->dag_stream,
mindata, &maxwait, &poll) < 0) {
- pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
+ pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "dag_set_stream_poll");
return -1;
}
@@ -1277,7 +1275,7 @@ 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) {
- pcap_fmt_errmsg_for_errno(p->errbuf, sizeof(p->errbuf),
+ pcapint_fmt_errmsg_for_errno(p->errbuf, sizeof(p->errbuf),
errno, "malloc");
return (-1);
}
@@ -1287,7 +1285,7 @@ dag_get_datalink(pcap_t *p)
#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) {
- pcap_fmt_errmsg_for_errno(p->errbuf, sizeof(p->errbuf),
+ pcapint_fmt_errmsg_for_errno(p->errbuf, sizeof(p->errbuf),
errno, "dag_get_stream_erf_types");
return (-1);
}
@@ -1297,7 +1295,7 @@ dag_get_datalink(pcap_t *p)
#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) {
- pcap_fmt_errmsg_for_errno(p->errbuf, sizeof(p->errbuf),
+ pcapint_fmt_errmsg_for_errno(p->errbuf, sizeof(p->errbuf),
errno, "dag_get_erf_types");
return (-1);
}
@@ -1315,12 +1313,9 @@ dag_get_datalink(pcap_t *p)
case ERF_TYPE_COLOR_HDLC_POS:
case ERF_TYPE_DSM_COLOR_HDLC_POS:
case ERF_TYPE_COLOR_HASH_POS:
-
- if (p->dlt_list != NULL) {
- p->dlt_list[dlt_index++] = DLT_CHDLC;
- p->dlt_list[dlt_index++] = DLT_PPP_SERIAL;
- p->dlt_list[dlt_index++] = DLT_FRELAY;
- }
+ p->dlt_list[dlt_index++] = DLT_CHDLC;
+ p->dlt_list[dlt_index++] = DLT_PPP_SERIAL;
+ p->dlt_list[dlt_index++] = DLT_FRELAY;
if(!p->linktype)
p->linktype = DLT_CHDLC;
break;
@@ -1339,10 +1334,8 @@ dag_get_datalink(pcap_t *p)
* DOCSIS frames out on the wire inside the low-level
* Ethernet framing).
*/
- if (p->dlt_list != NULL) {
- p->dlt_list[dlt_index++] = DLT_EN10MB;
- p->dlt_list[dlt_index++] = DLT_DOCSIS;
- }
+ p->dlt_list[dlt_index++] = DLT_EN10MB;
+ p->dlt_list[dlt_index++] = DLT_DOCSIS;
if(!p->linktype)
p->linktype = DLT_EN10MB;
break;
@@ -1351,42 +1344,34 @@ dag_get_datalink(pcap_t *p)
case ERF_TYPE_AAL5:
case ERF_TYPE_MC_ATM:
case ERF_TYPE_MC_AAL5:
- if (p->dlt_list != NULL) {
- p->dlt_list[dlt_index++] = DLT_ATM_RFC1483;
- p->dlt_list[dlt_index++] = DLT_SUNATM;
- }
+ p->dlt_list[dlt_index++] = DLT_ATM_RFC1483;
+ p->dlt_list[dlt_index++] = DLT_SUNATM;
if(!p->linktype)
p->linktype = DLT_ATM_RFC1483;
break;
case ERF_TYPE_COLOR_MC_HDLC_POS:
case ERF_TYPE_MC_HDLC:
- if (p->dlt_list != NULL) {
- p->dlt_list[dlt_index++] = DLT_CHDLC;
- p->dlt_list[dlt_index++] = DLT_PPP_SERIAL;
- p->dlt_list[dlt_index++] = DLT_FRELAY;
- p->dlt_list[dlt_index++] = DLT_MTP2;
- p->dlt_list[dlt_index++] = DLT_MTP2_WITH_PHDR;
- p->dlt_list[dlt_index++] = DLT_LAPD;
- }
+ p->dlt_list[dlt_index++] = DLT_CHDLC;
+ p->dlt_list[dlt_index++] = DLT_PPP_SERIAL;
+ p->dlt_list[dlt_index++] = DLT_FRELAY;
+ p->dlt_list[dlt_index++] = DLT_MTP2;
+ p->dlt_list[dlt_index++] = DLT_MTP2_WITH_PHDR;
+ p->dlt_list[dlt_index++] = DLT_LAPD;
if(!p->linktype)
p->linktype = DLT_CHDLC;
break;
case ERF_TYPE_IPV4:
- if (p->dlt_list != NULL) {
- p->dlt_list[dlt_index++] = DLT_RAW;
- p->dlt_list[dlt_index++] = DLT_IPV4;
- }
+ p->dlt_list[dlt_index++] = DLT_RAW;
+ p->dlt_list[dlt_index++] = DLT_IPV4;
if(!p->linktype)
p->linktype = DLT_RAW;
break;
case ERF_TYPE_IPV6:
- if (p->dlt_list != NULL) {
- p->dlt_list[dlt_index++] = DLT_RAW;
- p->dlt_list[dlt_index++] = DLT_IPV6;
- }
+ p->dlt_list[dlt_index++] = DLT_RAW;
+ p->dlt_list[dlt_index++] = DLT_IPV6;
if(!p->linktype)
p->linktype = DLT_RAW;
break;
@@ -1429,7 +1414,7 @@ dag_get_datalink(pcap_t *p)
* There are no regular interfaces, just DAG interfaces.
*/
int
-pcap_platform_finddevs(pcap_if_list_t *devlistp _U_, char *errbuf)
+pcapint_platform_finddevs(pcap_if_list_t *devlistp _U_, char *errbuf)
{
return (0);
}
@@ -1438,7 +1423,7 @@ pcap_platform_finddevs(pcap_if_list_t *devlistp _U_, char *errbuf)
* Attempts to open a regular interface fail.
*/
pcap_t *
-pcap_create_interface(const char *device, char *errbuf)
+pcapint_create_interface(const char *device, char *errbuf)
{
snprintf(errbuf, PCAP_ERRBUF_SIZE,
"This version of libpcap only supports DAG cards");
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-09 21:31:58 +0000