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Update libpcap to 1.10.5

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This commit is contained in:
dmiller
2025-04-14 19:06:54 +00:00
parent 2bc341de52
commit aed27d094e
141 changed files with 12626 additions and 9811 deletions
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57
libpcap/pcap-snit.c
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@@ -23,9 +23,7 @@
* This module now handles the STREAMS based NIT.
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <sys/types.h>
#include <sys/time.h>
@@ -129,7 +127,7 @@ pcap_read_snit(pcap_t *p, int cnt, pcap_handler callback, u_char *user)
if (cc < 0) {
if (errno == EWOULDBLOCK)
return (0);
pcap_fmt_errmsg_for_errno(p->errbuf, sizeof(p->errbuf),
pcapint_fmt_errmsg_for_errno(p->errbuf, sizeof(p->errbuf),
errno, "pcap_read");
return (-1);
}
@@ -192,7 +190,7 @@ pcap_read_snit(pcap_t *p, int cnt, pcap_handler callback, u_char *user)
if (caplen > p->snapshot)
caplen = p->snapshot;
if (pcap_filter(p->fcode.bf_insns, cp, nlp->nh_pktlen, caplen)) {
if (pcapint_filter(p->fcode.bf_insns, cp, nlp->nh_pktlen, caplen)) {
struct pcap_pkthdr h;
h.ts = ntp->nh_timestamp;
h.len = nlp->nh_pktlen;
@@ -225,7 +223,7 @@ pcap_inject_snit(pcap_t *p, const void *buf, int size)
data.len = size;
ret = putmsg(p->fd, &ctl, &data);
if (ret == -1) {
pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "send");
return (-1);
}
@@ -249,7 +247,7 @@ nit_setflags(pcap_t *p)
si.ic_len = sizeof(zero);
si.ic_dp = (char *)&zero;
if (ioctl(p->fd, I_STR, (char *)&si) < 0) {
pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "NIOCSCHUNK");
return (-1);
}
@@ -262,7 +260,7 @@ nit_setflags(pcap_t *p)
si.ic_len = sizeof(timeout);
si.ic_dp = (char *)&timeout;
if (ioctl(p->fd, I_STR, (char *)&si) < 0) {
pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "NIOCSTIME");
return (-1);
}
@@ -274,7 +272,7 @@ nit_setflags(pcap_t *p)
si.ic_len = sizeof(flags);
si.ic_dp = (char *)&flags;
if (ioctl(p->fd, I_STR, (char *)&si) < 0) {
pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "NIOCSFLAGS");
return (-1);
}
@@ -341,7 +339,7 @@ pcap_activate_snit(pcap_t *p)
dev);
} else {
err = PCAP_ERROR;
pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "%s", dev);
}
goto bad;
@@ -349,13 +347,13 @@ pcap_activate_snit(pcap_t *p)
/* arrange to get discrete messages from the STREAM and use NIT_BUF */
if (ioctl(fd, I_SRDOPT, (char *)RMSGD) < 0) {
pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "I_SRDOPT");
err = PCAP_ERROR;
goto bad;
}
if (ioctl(fd, I_PUSH, "nbuf") < 0) {
pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "push nbuf");
err = PCAP_ERROR;
goto bad;
@@ -366,7 +364,7 @@ pcap_activate_snit(pcap_t *p)
si.ic_len = sizeof(chunksize);
si.ic_dp = (char *)&chunksize;
if (ioctl(fd, I_STR, (char *)&si) < 0) {
pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "NIOCSCHUNK");
err = PCAP_ERROR;
goto bad;
@@ -384,7 +382,7 @@ pcap_activate_snit(pcap_t *p)
* Is there one that means "that device doesn't support
* STREAMS NIT"?
*/
pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "NIOCBIND: %s", ifr.ifr_name);
err = PCAP_ERROR;
goto bad;
@@ -395,7 +393,7 @@ pcap_activate_snit(pcap_t *p)
si.ic_len = sizeof(p->snapshot);
si.ic_dp = (char *)&p->snapshot;
if (ioctl(fd, I_STR, (char *)&si) < 0) {
pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "NIOCSSNAP");
err = PCAP_ERROR;
goto bad;
@@ -414,7 +412,7 @@ pcap_activate_snit(pcap_t *p)
p->bufsize = BUFSPACE;
p->buffer = malloc(p->bufsize);
if (p->buffer == NULL) {
pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "malloc");
err = PCAP_ERROR;
goto bad;
@@ -437,32 +435,33 @@ pcap_activate_snit(pcap_t *p)
* Ethernet framing).
*/
p->dlt_list = (u_int *) malloc(sizeof(u_int) * 2);
/*
* If that fails, just leave the list empty.
*/
if (p->dlt_list != NULL) {
p->dlt_list[0] = DLT_EN10MB;
p->dlt_list[1] = DLT_DOCSIS;
p->dlt_count = 2;
if (p->dlt_list == NULL) {
pcapint_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "malloc");
err = PCAP_ERROR;
goto bad;
}
p->dlt_list[0] = DLT_EN10MB;
p->dlt_list[1] = DLT_DOCSIS;
p->dlt_count = 2;
p->read_op = pcap_read_snit;
p->inject_op = pcap_inject_snit;
p->setfilter_op = install_bpf_program; /* no kernel filtering */
p->setfilter_op = pcapint_install_bpf_program; /* no kernel filtering */
p->setdirection_op = NULL; /* Not implemented. */
p->set_datalink_op = NULL; /* can't change data link type */
p->getnonblock_op = pcap_getnonblock_fd;
p->setnonblock_op = pcap_setnonblock_fd;
p->getnonblock_op = pcapint_getnonblock_fd;
p->setnonblock_op = pcapint_setnonblock_fd;
p->stats_op = pcap_stats_snit;
return (0);
bad:
pcap_cleanup_live_common(p);
pcapint_cleanup_live_common(p);
return (err);
}
pcap_t *
pcap_create_interface(const char *device _U_, char *ebuf)
pcapint_create_interface(const char *device _U_, char *ebuf)
{
pcap_t *p;
@@ -496,9 +495,9 @@ get_if_flags(const char *name _U_, bpf_u_int32 *flags _U_, char *errbuf _U_)
}
int
pcap_platform_finddevs(pcap_if_list_t *devlistp, char *errbuf)
pcapint_platform_finddevs(pcap_if_list_t *devlistp, char *errbuf)
{
return (pcap_findalldevs_interfaces(devlistp, errbuf, can_be_bound,
return (pcapint_findalldevs_interfaces(devlistp, errbuf, can_be_bound,
get_if_flags));
}