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Upgrade libpcap to 1.10.4

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This commit is contained in:
dmiller
2023-04-28 14:37:51 +00:00
parent 186bed85c8
commit 585832c41e
121 changed files with 13810 additions and 8968 deletions
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14
libpcap/pcap-netfilter-linux.c
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@@ -33,6 +33,7 @@
#endif
#include "pcap-int.h"
#include "diag-control.h"
#ifdef NEED_STRERROR_H
#include "strerror.h"
@@ -135,6 +136,13 @@ netfilter_read_linux(pcap_t *handle, int max_packets, pcap_handler callback, u_c
bp = (unsigned char *)handle->buffer;
} else
bp = handle->bp;
/*
* Loop through each message.
*
* This assumes that a single buffer of message will have
* <= INT_MAX packets, so the message count doesn't overflow.
*/
ep = bp + len;
while (bp < ep) {
const struct nlmsghdr *nlh = (const struct nlmsghdr *) bp;
@@ -343,7 +351,9 @@ netfilter_send_config_msg(const pcap_t *handle, uint16_t msg_type, int ack, u_in
static unsigned int seq_id;
if (!seq_id)
DIAG_OFF_NARROWING
seq_id = time(NULL);
DIAG_ON_NARROWING
++seq_id;
nlh->nlmsg_len = NLMSG_LENGTH(sizeof(struct nfgenmsg));
@@ -516,8 +526,8 @@ netfilter_activate(pcap_t* handle)
nftype_t type = OTHER;
int i;
if (strncmp(dev, NFLOG_IFACE, strlen(NFLOG_IFACE)) == 0) {
dev += strlen(NFLOG_IFACE);
if (strncmp(dev, NFLOG_IFACE, strlen(NFLOG_IFACE)) == 0) {
dev += strlen(NFLOG_IFACE);
type = NFLOG;
} else if (strncmp(dev, NFQUEUE_IFACE, strlen(NFQUEUE_IFACE)) == 0) {