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The DLT_LINUX_PPP_WITHDIRECTION is also used for pppd on some BSDs, so 

rename it again to DLT_PPP_PPPD, and rename other #defines to match.

Add backwards-compatibility #defines of DLT_PPP_WITH_DIRECTION and
DLT_LINUX_PPP_WITHDIRECTION for software that used them.
This commit is contained in:
guy 2005-02-08 19:52:18 +00:00
parent d9e0597103
commit c1401d4725
5 changed files with 26 additions and 19 deletions
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12
gencode.c
View File

@ -21,7 +21,7 @@
*/
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.218 2005-01-31 01:47:27 guy Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/libpcap/gencode.c,v 1.219 2005-02-08 19:52:18 guy Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -757,7 +757,7 @@ init_linktype(p)
return;
case DLT_PPP:
case DLT_LINUX_PPP_WITHDIRECTION:
case DLT_PPP_PPPD:
case DLT_C_HDLC: /* BSD/OS Cisco HDLC */
case DLT_PPP_SERIAL: /* NetBSD sync/async serial PPP */
off_linktype = 2;
@ -1542,7 +1542,7 @@ gen_linktype(proto)
break;
case DLT_PPP:
case DLT_LINUX_PPP_WITHDIRECTION:
case DLT_PPP_PPPD:
case DLT_PPP_SERIAL:
case DLT_PPP_ETHER:
/*
@ -5117,13 +5117,13 @@ gen_inbound(dir)
(bpf_int32)((dir == 0) ? PF_IN : PF_OUT));
break;
case DLT_LINUX_PPP_WITHDIRECTION:
case DLT_PPP_PPPD:
if (dir) {
/* match outgoing packets */
b0 = gen_cmp(0, BPF_B, LINUX_PPP_WITHDIRECTION_OUT);
b0 = gen_cmp(0, BPF_B, PPP_PPPD_OUT);
} else {
/* match incoming packets */
b0 = gen_cmp(0, BPF_B, LINUX_PPP_WITHDIRECTION_IN);
b0 = gen_cmp(0, BPF_B, PPP_PPPD_IN);
}
break;

13
pcap-bpf.h
View File

@ -37,7 +37,7 @@
*
* @(#)bpf.h 7.1 (Berkeley) 5/7/91
*
* @(#) $Header: /tcpdump/master/libpcap/pcap-bpf.h,v 1.32 2005-01-31 01:47:27 guy Exp $ (LBL)
* @(#) $Header: /tcpdump/master/libpcap/pcap-bpf.h,v 1.33 2005-02-08 19:52:18 guy Exp $ (LBL)
*/
/*
@ -524,7 +524,7 @@ struct bpf_version {
/*
* Another PPP variant as per request from Karsten Keil <kkeil@suse.de>.
*
* This is used in Linux to allow a kernel socket filter to distinguish
* This is used in some OSes to allow a kernel socket filter to distinguish
* between incoming and outgoing packets, on a socket intended to
* supply pppd with outgoing packets so it can do dial-on-demand and
* hangup-on-lack-of-demand; incoming packets are filtered out so they
@ -535,7 +535,14 @@ struct bpf_version {
* The first byte of the PPP header (0xff03) is modified to accomodate
* the direction - 0x00 = IN, 0x01 = OUT.
*/
#define DLT_LINUX_PPP_WITHDIRECTION 166
#define DLT_PPP_PPPD 166
/*
* Names for backwards compatibility with older versions of some PPP
* software; new software should use DLT_PPP_PPPD.
*/
#define DLT_PPP_WITH_DIRECTION DLT_PPP_PPPD
#define DLT_LINUX_PPP_WITHDIRECTION DLT_PPP_PPPD
/*
* Juniper-private data link type, as per request from

4
pcap.c
View File

@ -33,7 +33,7 @@
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/libpcap/pcap.c,v 1.86 2005-01-31 01:47:27 guy Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/libpcap/pcap.c,v 1.87 2005-02-08 19:52:18 guy Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -359,7 +359,7 @@ static struct dlt_choice dlt_choices[] = {
DLT_CHOICE(DLT_JUNIPER_ATM1, "Juniper ATM1 PIC"),
DLT_CHOICE(DLT_JUNIPER_ATM2, "Juniper ATM2 PIC"),
DLT_CHOICE(DLT_JUNIPER_MLPPP, "Juniper Multi-Link PPP"),
DLT_CHOICE(DLT_LINUX_PPP_WITHDIRECTION, "Linux PPP with direction flag"),
DLT_CHOICE(DLT_PPP_PPPD, "PPP for pppd, with direction flag"),
DLT_CHOICE(DLT_JUNIPER_PPPOE, "Juniper PPPoE"),
DLT_CHOICE(DLT_JUNIPER_PPPOE_ATM, "Juniper PPPoE/ATM"),
DLT_CHOICE(DLT_GPRS_LLC, "GPRS LLC"),

6
ppp.h
View File

@ -1,4 +1,4 @@
/* @(#) $Header: /tcpdump/master/libpcap/ppp.h,v 1.11 2005-01-31 01:47:28 guy Exp $ (LBL) */
/* @(#) $Header: /tcpdump/master/libpcap/ppp.h,v 1.12 2005-02-08 19:52:19 guy Exp $ (LBL) */
/*
* Point to Point Protocol (PPP) RFC1331
*
@ -18,8 +18,8 @@
#define PPP_ADDRESS 0xff /* The address byte value */
#define PPP_CONTROL 0x03 /* The control byte value */
#define LINUX_PPP_WITHDIRECTION_IN 0x00 /* non-standard for DLT_LINUX_PPP_WITHDIRECTION */
#define LINUX_PPP_WITHDIRECTION_OUT 0x01 /* non-standard for DLT_LINUX_PPP_WITHDIRECTION */
#define PPP_PPPD_IN 0x00 /* non-standard for DLT_PPP_PPPD */
#define PPP_PPPD_OUT 0x01 /* non-standard for DLT_PPP_PPPD */
/* Protocol numbers */
#define PPP_IP 0x0021 /* Raw IP */

10
savefile.c
View File

@ -30,7 +30,7 @@
#ifndef lint
static const char rcsid[] _U_ =
"@(#) $Header: /tcpdump/master/libpcap/savefile.c,v 1.124 2005-01-31 01:47:28 guy Exp $ (LBL)";
"@(#) $Header: /tcpdump/master/libpcap/savefile.c,v 1.125 2005-02-08 19:52:19 guy Exp $ (LBL)";
#endif
#ifdef HAVE_CONFIG_H
@ -355,7 +355,7 @@ static const char rcsid[] _U_ =
/*
* Another PPP variant as per request from Karsten Keil <kkeil@suse.de>.
*
* This is used in Linux to allow a kernel socket filter to distinguish
* This is used in some OSes to allow a kernel socket filter to distinguish
* between incoming and outgoing packets, on a socket intended to
* supply pppd with outgoing packets so it can do dial-on-demand and
* hangup-on-lack-of-demand; incoming packets are filtered out so they
@ -366,7 +366,7 @@ static const char rcsid[] _U_ =
* The first byte of the PPP header (0xff03) is modified to accomodate
* the direction - 0x00 = IN, 0x01 = OUT.
*/
#define LINKTYPE_LINUX_PPP_WITHDIRECTION 166
#define LINKTYPE_PPP_PPPD 166
/*
* Juniper-private data link type, as per request from
@ -559,8 +559,8 @@ static struct linktype_map {
/* BACnet MS/TP */
{ DLT_BACNET_MS_TP, LINKTYPE_BACNET_MS_TP },
/* Linux PPP with direction flag in the PPP header */
{ DLT_LINUX_PPP_WITHDIRECTION,LINKTYPE_LINUX_PPP_WITHDIRECTION},
/* PPP for pppd, with direction flag in the PPP header */
{ DLT_PPP_PPPD, LINKTYPE_PPP_PPPD},
/* Juniper-internal chassis encapsulation */
{ DLT_JUNIPER_PPPOE, LINKTYPE_JUNIPER_PPPOE },