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From Jung-uk Kim: add support for new FreeBSD BIOCSDIRECTION ioctl.

This commit is contained in:
guy 2007-03-26 01:38:46 +00:00
parent 3f4d2d894c
commit 0645b2eb1f
2 changed files with 18 additions and 4 deletions
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1
CREDITS
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@ -52,6 +52,7 @@ Additional people who have contributed patches:
John Bankier <jbankier@rainfinity.com>
Jon Lindgren <jonl@yubyub.net>
Juergen Schoenwaelder <schoenw@ibr.cs.tu-bs.de>
Jung-uk Kim <jkim@FreeBSD.org>
Kazushi Sugyo <sugyo@pb.jp.nec.com>
Klaus Klein <kleink@netbsd.org>
Koryn Grant <koryn@endace.com>

21
pcap-bpf.c
View File

@ -20,7 +20,7 @@
*/
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/libpcap/pcap-bpf.c,v 1.86.2.9 2006-01-22 05:28:34 guy Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/libpcap/pcap-bpf.c,v 1.86.2.10 2007-03-26 01:38:46 guy Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -1091,9 +1091,22 @@ pcap_setfilter_bpf(pcap_t *p, struct bpf_program *fp)
static int
pcap_setdirection_bpf(pcap_t *p, pcap_direction_t d)
{
#ifdef BIOCSSEESENT
#if defined(BIOCSDIRECTION)
u_int direction;
direction = (d == PCAP_D_IN) ? BPF_D_IN :
((d == PCAP_D_OUT) ? BPF_D_OUT : BPF_D_INOUT);
if (ioctl(p->fd, BIOCSDIRECTION, &direction) == -1) {
(void) snprintf(p->errbuf, sizeof(p->errbuf),
"Cannot set direction to %s: %s",
(d == PCAP_D_IN) ? "PCAP_D_IN" :
((d == PCAP_D_OUT) ? "PCAP_D_OUT" : "PCAP_D_INOUT"),
strerror(errno));
return (-1);
}
return (0);
#elif defined(BIOCSSEESENT)
u_int seesent;
#endif
/*
* We don't support PCAP_D_OUT.
@ -1103,7 +1116,7 @@ pcap_setdirection_bpf(pcap_t *p, pcap_direction_t d)
"Setting direction to PCAP_D_OUT is not supported on BPF");
return -1;
}
#ifdef BIOCSSEESENT
seesent = (d == PCAP_D_INOUT);
if (ioctl(p->fd, BIOCSSEESENT, &seesent) == -1) {
(void) snprintf(p->errbuf, sizeof(p->errbuf),