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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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15
libpcap/pcap-snit.c
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@@ -139,6 +139,9 @@ pcap_read_snit(pcap_t *p, int cnt, pcap_handler callback, u_char *user)
/*
* loop through each snapshot in the chunk
*
* This assumes that a single buffer of packets will have
* <= INT_MAX packets, so the packet count doesn't overflow.
*/
n = 0;
ep = bp + cc;
@@ -331,12 +334,16 @@ pcap_activate_snit(pcap_t *p)
if (fd < 0 && errno == EACCES)
p->fd = fd = open(dev, O_RDONLY);
if (fd < 0) {
if (errno == EACCES)
if (errno == EACCES) {
err = PCAP_ERROR_PERM_DENIED;
else
snprintf(p->errbuf, PCAP_ERRBUF_SIZE,
"Attempt to open %s failed with EACCES - root privileges may be required",
dev);
} else {
err = PCAP_ERROR;
pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "%s", dev);
pcap_fmt_errmsg_for_errno(p->errbuf, PCAP_ERRBUF_SIZE,
errno, "%s", dev);
}
goto bad;
}