forked from osmocom/wireshark
5113ab4d4a
svn path=/trunk/; revision=16857
1438 lines
48 KiB
C
1438 lines
48 KiB
C
/* packet-juniper.c
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* Routines for Juniper Networks, Inc. packet disassembly
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* Copyright 2005 Hannes Gredler <hannes@juniper.net>
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*
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* $Id$
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*
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* Ethereal - Network traffic analyzer
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* By Gerald Combs <gerald@ethereal.com>
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* Copyright 1998 Gerald Combs
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <glib.h>
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#include <epan/packet.h>
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#include <epan/etypes.h>
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#include <epan/prefs.h>
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#include <epan/addr_resolv.h>
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#include <epan/ppptypes.h>
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#include "packet-ppp.h"
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#include "packet-ip.h"
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#include <epan/nlpid.h>
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#define JUNIPER_FLAG_PKT_OUT 0x00 /* Outgoing packet */
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#define JUNIPER_FLAG_PKT_IN 0x01 /* Incoming packet */
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#define JUNIPER_FLAG_NO_L2 0x02 /* L2 header stripped */
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#define JUNIPER_FLAG_EXT 0x80 /* extensions present */
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#define EXT_TLV_HEADER_SIZE 2
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#define JUNIPER_ATM2_PKT_TYPE_MASK 0x70
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#define JUNIPER_ATM2_GAP_COUNT_MASK 0x3F
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#define JUNIPER_PCAP_MAGIC 0x4d4743
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#define JUNIPER_PIC_ATM1 1
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#define JUNIPER_PIC_ATM2 2
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#define JUNIPER_PIC_MLPPP 3
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#define JUNIPER_PIC_MLFR 4
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#define JUNIPER_HDR_SNAP 0xaaaa03
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#define JUNIPER_HDR_NLPID 0xfefe03
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#define JUNIPER_HDR_LLC_UI 0x03
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#define JUNIPER_HDR_PPP 0xff03
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#define ML_PIC_COOKIE_LEN 2
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#define LS_PIC_COOKIE_LEN 4
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#define AS_PIC_COOKIE_LEN 8
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#define GSP_SVC_REQ_APOLLO 0x40
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#define GSP_SVC_REQ_LSQ 0x47
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#define LSQ_COOKIE_RE 0x2
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#define LSQ_COOKIE_DIR 0x1
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#define LSQ_L3_PROTO_SHIFT 4
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#define LSQ_L3_PROTO_MASK 0xf0
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#define LSQ_L3_PROTO_IPV4 (0 << LSQ_L3_PROTO_SHIFT)
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#define LSQ_L3_PROTO_IPV6 (1 << LSQ_L3_PROTO_SHIFT)
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#define LSQ_L3_PROTO_MPLS (2 << LSQ_L3_PROTO_SHIFT)
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#define LSQ_L3_PROTO_ISO (3 << LSQ_L3_PROTO_SHIFT)
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#define EXT_TLV_IFD_IDX 1
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#define EXT_TLV_IFD_NAME 2
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#define EXT_TLV_IFD_MEDIATYPE 3
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#define EXT_TLV_IFL_IDX 4
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#define EXT_TLV_IFL_UNIT 5
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#define EXT_TLV_IFL_ENCAPS 6
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#define EXT_TLV_TTP_IFD_MEDIATYPE 7
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#define EXT_TLV_TTP_IFL_ENCAPS 8
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static const value_string ext_tlv_vals[] = {
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{ EXT_TLV_IFD_IDX, "Device Interface Index" },
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{ EXT_TLV_IFD_NAME, "Device Interface Name" },
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{ EXT_TLV_IFD_MEDIATYPE, "Device Media Type" },
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{ EXT_TLV_IFL_IDX, "Logical Interface Index" },
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{ EXT_TLV_IFL_UNIT, "Logical Unit Number" },
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{ EXT_TLV_IFL_ENCAPS, "Logical Interface Encapsulation" },
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{ EXT_TLV_TTP_IFD_MEDIATYPE, "TTP derived Device Media Type" },
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{ EXT_TLV_TTP_IFL_ENCAPS, "TTP derived Logical Interface Encapsulation" },
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{ 0, NULL }
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};
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static const value_string juniper_direction_vals[] = {
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{JUNIPER_FLAG_PKT_OUT, "Out"},
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{JUNIPER_FLAG_PKT_IN, "In"},
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{0, NULL}
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};
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static const value_string juniper_l2hdr_presence_vals[] = {
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{ 0, "Present"},
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{ 2, "none"},
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{0, NULL}
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};
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#define JUNIPER_IFML_ETHER 1
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#define JUNIPER_IFML_FDDI 2
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#define JUNIPER_IFML_TOKENRING 3
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#define JUNIPER_IFML_PPP 4
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#define JUNIPER_IFML_FRAMERELAY 5
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#define JUNIPER_IFML_CISCOHDLC 6
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#define JUNIPER_IFML_SMDSDXI 7
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#define JUNIPER_IFML_ATMPVC 8
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#define JUNIPER_IFML_PPP_CCC 9
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#define JUNIPER_IFML_FRAMERELAY_CCC 10
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#define JUNIPER_IFML_IPIP 11
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#define JUNIPER_IFML_GRE 12
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#define JUNIPER_IFML_PIM 13
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#define JUNIPER_IFML_PIMD 14
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#define JUNIPER_IFML_CISCOHDLC_CCC 15
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#define JUNIPER_IFML_VLAN_CCC 16
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#define JUNIPER_IFML_MLPPP 17
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#define JUNIPER_IFML_MLFR 18
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#define JUNIPER_IFML_ML 19
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#define JUNIPER_IFML_LSI 20
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#define JUNIPER_IFML_DFE 21
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#define JUNIPER_IFML_ATM_CELLRELAY_CCC 22
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#define JUNIPER_IFML_CRYPTO 23
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#define JUNIPER_IFML_GGSN 24
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#define JUNIPER_IFML_LSI_PPP 25
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#define JUNIPER_IFML_LSI_CISCOHDLC 26
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#define JUNIPER_IFML_PPP_TCC 27
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#define JUNIPER_IFML_FRAMERELAY_TCC 28
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#define JUNIPER_IFML_CISCOHDLC_TCC 29
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#define JUNIPER_IFML_ETHERNET_CCC 30
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#define JUNIPER_IFML_VT 31
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#define JUNIPER_IFML_EXTENDED_VLAN_CCC 32
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#define JUNIPER_IFML_ETHER_OVER_ATM 33
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#define JUNIPER_IFML_MONITOR 34
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#define JUNIPER_IFML_ETHERNET_TCC 35
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#define JUNIPER_IFML_VLAN_TCC 36
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#define JUNIPER_IFML_EXTENDED_VLAN_TCC 37
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#define JUNIPER_IFML_CONTROLLER 38
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#define JUNIPER_IFML_MFR 39
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#define JUNIPER_IFML_LS 40
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#define JUNIPER_IFML_ETHERNET_VPLS 41
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#define JUNIPER_IFML_ETHERNET_VLAN_VPLS 42
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#define JUNIPER_IFML_ETHERNET_EXTENDED_VLAN_VPLS 43
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#define JUNIPER_IFML_LT 44
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#define JUNIPER_IFML_SERVICES 45
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#define JUNIPER_IFML_ETHER_VPLS_OVER_ATM 46
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#define JUNIPER_IFML_FR_PORT_CCC 47
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#define JUNIPER_IFML_FRAMERELAY_EXT_CCC 48
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#define JUNIPER_IFML_FRAMERELAY_EXT_TCC 49
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#define JUNIPER_IFML_FRAMERELAY_FLEX 50
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#define JUNIPER_IFML_GGSNI 51
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#define JUNIPER_IFML_ETHERNET_FLEX 52
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#define JUNIPER_IFML_COLLECTOR 53
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#define JUNIPER_IFML_AGGREGATOR 54
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#define JUNIPER_IFML_LAPD 55
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#define JUNIPER_IFML_PPPOE 56
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#define JUNIPER_IFML_PPP_SUBORDINATE 57
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#define JUNIPER_IFML_CISCOHDLC_SUBORDINATE 58
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#define JUNIPER_IFML_DFC 59
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#define JUNIPER_IFML_PICPEER 60
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static const value_string juniper_ifmt_vals[] = {
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{ JUNIPER_IFML_ETHER, "Ethernet" },
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{ JUNIPER_IFML_FDDI, "FDDI" },
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{ JUNIPER_IFML_TOKENRING, "Token-Ring" },
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{ JUNIPER_IFML_PPP, "PPP" },
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{ JUNIPER_IFML_PPP_SUBORDINATE, "PPP-Subordinate" },
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{ JUNIPER_IFML_FRAMERELAY, "Frame-Relay" },
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{ JUNIPER_IFML_CISCOHDLC, "Cisco-HDLC" },
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{ JUNIPER_IFML_SMDSDXI, "SMDS-DXI" },
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{ JUNIPER_IFML_ATMPVC, "ATM-PVC" },
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{ JUNIPER_IFML_PPP_CCC, "PPP-CCC" },
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{ JUNIPER_IFML_FRAMERELAY_CCC, "Frame-Relay-CCC" },
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{ JUNIPER_IFML_FRAMERELAY_EXT_CCC, "Extended FR-CCC" },
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{ JUNIPER_IFML_IPIP, "IP-over-IP" },
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{ JUNIPER_IFML_GRE, "GRE" },
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{ JUNIPER_IFML_PIM, "PIM-Encapsulator" },
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{ JUNIPER_IFML_PIMD, "PIM-Decapsulator" },
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{ JUNIPER_IFML_CISCOHDLC_CCC, "Cisco-HDLC-CCC" },
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{ JUNIPER_IFML_VLAN_CCC, "VLAN-CCC" },
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{ JUNIPER_IFML_EXTENDED_VLAN_CCC, "Extended-VLAN-CCC" },
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{ JUNIPER_IFML_MLPPP, "Multilink-PPP" },
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{ JUNIPER_IFML_MLFR, "Multilink-FR" },
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{ JUNIPER_IFML_MFR, "Multilink-FR-UNI-NNI" },
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{ JUNIPER_IFML_ML, "Multilink" },
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{ JUNIPER_IFML_LS, "LinkService" },
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{ JUNIPER_IFML_LSI, "LSI" },
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{ JUNIPER_IFML_ATM_CELLRELAY_CCC, "ATM-CCC-Cell-Relay" },
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{ JUNIPER_IFML_CRYPTO, "IPSEC-over-IP" },
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{ JUNIPER_IFML_GGSN, "GGSN" },
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{ JUNIPER_IFML_PPP_TCC, "PPP-TCC" },
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{ JUNIPER_IFML_FRAMERELAY_TCC, "Frame-Relay-TCC" },
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{ JUNIPER_IFML_FRAMERELAY_EXT_TCC, "Extended FR-TCC" },
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{ JUNIPER_IFML_CISCOHDLC_TCC, "Cisco-HDLC-TCC" },
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{ JUNIPER_IFML_ETHERNET_CCC, "Ethernet-CCC" },
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{ JUNIPER_IFML_VT, "VPN-Loopback-tunnel" },
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{ JUNIPER_IFML_ETHER_OVER_ATM, "Ethernet-over-ATM" },
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{ JUNIPER_IFML_ETHER_VPLS_OVER_ATM, "Ethernet-VPLS-over-ATM" },
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{ JUNIPER_IFML_MONITOR, "Monitor" },
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{ JUNIPER_IFML_ETHERNET_TCC, "Ethernet-TCC" },
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{ JUNIPER_IFML_VLAN_TCC, "VLAN-TCC" },
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{ JUNIPER_IFML_EXTENDED_VLAN_TCC, "Extended-VLAN-TCC" },
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{ JUNIPER_IFML_CONTROLLER, "Controller" },
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{ JUNIPER_IFML_ETHERNET_VPLS, "VPLS" },
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{ JUNIPER_IFML_ETHERNET_VLAN_VPLS, "VLAN-VPLS" },
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{ JUNIPER_IFML_ETHERNET_EXTENDED_VLAN_VPLS, "Extended-VLAN-VPLS" },
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{ JUNIPER_IFML_LT, "Logical-tunnel" },
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{ JUNIPER_IFML_SERVICES, "General-Services" },
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{ JUNIPER_IFML_PPPOE, "PPPoE" },
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{ JUNIPER_IFML_ETHERNET_FLEX, "Flexible-Ethernet-Services" },
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{ JUNIPER_IFML_FRAMERELAY_FLEX, "Flexible-FrameRelay" },
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{ JUNIPER_IFML_COLLECTOR, "Flow-collection" },
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{ JUNIPER_IFML_PICPEER, "PIC Peer" },
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{ JUNIPER_IFML_DFC, "Dynamic-Flow-Capture" },
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{0, NULL}
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};
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#define JUNIPER_IFLE_ATM_SNAP 2
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#define JUNIPER_IFLE_ATM_NLPID 3
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#define JUNIPER_IFLE_ATM_VCMUX 4
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#define JUNIPER_IFLE_ATM_LLC 5
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#define JUNIPER_IFLE_ATM_PPP_VCMUX 6
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#define JUNIPER_IFLE_ATM_PPP_LLC 7
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#define JUNIPER_IFLE_ATM_PPP_FUNI 8
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#define JUNIPER_IFLE_ATM_CCC 9
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#define JUNIPER_IFLE_FR_NLPID 10
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#define JUNIPER_IFLE_FR_SNAP 11
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#define JUNIPER_IFLE_FR_PPP 12
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#define JUNIPER_IFLE_FR_CCC 13
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#define JUNIPER_IFLE_ENET2 14
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#define JUNIPER_IFLE_IEEE8023_SNAP 15
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#define JUNIPER_IFLE_IEEE8023_LLC 16
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#define JUNIPER_IFLE_PPP 17
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#define JUNIPER_IFLE_CISCOHDLC 18
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#define JUNIPER_IFLE_PPP_CCC 19
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#define JUNIPER_IFLE_IPIP_NULL 20
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#define JUNIPER_IFLE_PIM_NULL 21
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#define JUNIPER_IFLE_GRE_NULL 22
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#define JUNIPER_IFLE_GRE_PPP 23
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#define JUNIPER_IFLE_PIMD_DECAPS 24
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#define JUNIPER_IFLE_CISCOHDLC_CCC 25
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#define JUNIPER_IFLE_ATM_CISCO_NLPID 26
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#define JUNIPER_IFLE_VLAN_CCC 27
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#define JUNIPER_IFLE_MLPPP 28
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#define JUNIPER_IFLE_MLFR 29
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#define JUNIPER_IFLE_LSI_NULL 30
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#define JUNIPER_IFLE_AGGREGATE_UNUSED 31
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#define JUNIPER_IFLE_ATM_CELLRELAY_CCC 32
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#define JUNIPER_IFLE_CRYPTO 33
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#define JUNIPER_IFLE_GGSN 34
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#define JUNIPER_IFLE_ATM_TCC 35
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#define JUNIPER_IFLE_FR_TCC 36
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#define JUNIPER_IFLE_PPP_TCC 37
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#define JUNIPER_IFLE_CISCOHDLC_TCC 38
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#define JUNIPER_IFLE_ETHERNET_CCC 39
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#define JUNIPER_IFLE_VT 40
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#define JUNIPER_IFLE_ATM_EOA_LLC 41
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#define JUNIPER_IFLE_EXTENDED_VLAN_CCC 42
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#define JUNIPER_IFLE_ATM_SNAP_TCC 43
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#define JUNIPER_IFLE_MONITOR 44
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#define JUNIPER_IFLE_ETHERNET_TCC 45
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#define JUNIPER_IFLE_VLAN_TCC 46
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#define JUNIPER_IFLE_EXTENDED_VLAN_TCC 47
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#define JUNIPER_IFLE_MFR 48
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#define JUNIPER_IFLE_ETHERNET_VPLS 49
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#define JUNIPER_IFLE_ETHERNET_VLAN_VPLS 50
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#define JUNIPER_IFLE_ETHERNET_EXTENDED_VLAN_VPLS 51
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#define JUNIPER_IFLE_SERVICES 52
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#define JUNIPER_IFLE_ATM_ETHER_VPLS_ATM_LLC 53
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#define JUNIPER_IFLE_FR_PORT_CCC 54
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#define JUNIPER_IFLE_ATM_MLPPP_LLC 55
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#define JUNIPER_IFLE_ATM_EOA_CCC 56
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#define JUNIPER_IFLE_LT_VLAN 57
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#define JUNIPER_IFLE_COLLECTOR 58
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#define JUNIPER_IFLE_AGGREGATOR 59
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#define JUNIPER_IFLE_LAPD 60
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#define JUNIPER_IFLE_ATM_PPPOE_LLC 61
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#define JUNIPER_IFLE_ETHERNET_PPPOE 62
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#define JUNIPER_IFLE_PPPOE 63
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#define JUNIPER_IFLE_PPP_SUBORDINATE 64
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#define JUNIPER_IFLE_CISCOHDLC_SUBORDINATE 65
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#define JUNIPER_IFLE_DFC 66
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#define JUNIPER_IFLE_PICPEER 67
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static const value_string juniper_ifle_vals[] = {
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{ JUNIPER_IFLE_AGGREGATOR, "Aggregator" },
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{ JUNIPER_IFLE_ATM_CCC, "CCC over ATM" },
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{ JUNIPER_IFLE_ATM_CELLRELAY_CCC, "ATM CCC Cell Relay" },
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{ JUNIPER_IFLE_ATM_CISCO_NLPID, "CISCO compatible NLPID" },
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{ JUNIPER_IFLE_ATM_EOA_CCC, "Ethernet over ATM CCC" },
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{ JUNIPER_IFLE_ATM_EOA_LLC, "Ethernet over ATM LLC" },
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{ JUNIPER_IFLE_ATM_ETHER_VPLS_ATM_LLC, "Ethernet VPLS over ATM LLC" },
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{ JUNIPER_IFLE_ATM_LLC, "ATM LLC" },
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{ JUNIPER_IFLE_ATM_MLPPP_LLC, "MLPPP over ATM LLC" },
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{ JUNIPER_IFLE_ATM_NLPID, "ATM NLPID" },
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{ JUNIPER_IFLE_ATM_PPPOE_LLC, "PPPoE over ATM LLC" },
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{ JUNIPER_IFLE_ATM_PPP_FUNI, "PPP over FUNI" },
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{ JUNIPER_IFLE_ATM_PPP_LLC, "PPP over ATM LLC" },
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{ JUNIPER_IFLE_ATM_PPP_VCMUX, "PPP over ATM VCMUX" },
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{ JUNIPER_IFLE_ATM_SNAP, "ATM SNAP" },
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{ JUNIPER_IFLE_ATM_SNAP_TCC, "ATM SNAP TCC" },
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{ JUNIPER_IFLE_ATM_TCC, "ATM VCMUX TCC" },
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{ JUNIPER_IFLE_ATM_VCMUX, "ATM VCMUX" },
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{ JUNIPER_IFLE_CISCOHDLC, "C-HDLC" },
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{ JUNIPER_IFLE_CISCOHDLC_CCC, "C-HDLC CCC" },
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{ JUNIPER_IFLE_CISCOHDLC_SUBORDINATE, "C-HDLC via dialer" },
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{ JUNIPER_IFLE_CISCOHDLC_TCC, "C-HDLC TCC" },
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{ JUNIPER_IFLE_COLLECTOR, "Collector" },
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{ JUNIPER_IFLE_CRYPTO, "Crypto" },
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{ JUNIPER_IFLE_ENET2, "Ethernet" },
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{ JUNIPER_IFLE_ETHERNET_CCC, "Ethernet CCC" },
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{ JUNIPER_IFLE_ETHERNET_EXTENDED_VLAN_VPLS, "Extended VLAN VPLS" },
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{ JUNIPER_IFLE_ETHERNET_PPPOE, "PPPoE over Ethernet" },
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{ JUNIPER_IFLE_ETHERNET_TCC, "Ethernet TCC" },
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{ JUNIPER_IFLE_ETHERNET_VLAN_VPLS, "VLAN VPLS" },
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{ JUNIPER_IFLE_ETHERNET_VPLS, "VPLS" },
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{ JUNIPER_IFLE_EXTENDED_VLAN_CCC, "Extended VLAN CCC" },
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{ JUNIPER_IFLE_EXTENDED_VLAN_TCC, "Extended VLAN TCC" },
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{ JUNIPER_IFLE_FR_CCC, "FR CCC" },
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{ JUNIPER_IFLE_FR_NLPID, "FR NLPID" },
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{ JUNIPER_IFLE_FR_PORT_CCC, "FR CCC" },
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{ JUNIPER_IFLE_FR_PPP, "FR PPP" },
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{ JUNIPER_IFLE_FR_SNAP, "FR SNAP" },
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{ JUNIPER_IFLE_FR_TCC, "FR TCC" },
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{ JUNIPER_IFLE_GGSN, "GGSN" },
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{ JUNIPER_IFLE_GRE_NULL, "GRE NULL" },
|
|
{ JUNIPER_IFLE_GRE_PPP, "PPP over GRE" },
|
|
{ JUNIPER_IFLE_IPIP_NULL, "IPIP" },
|
|
{ JUNIPER_IFLE_LAPD, "LAPD" },
|
|
{ JUNIPER_IFLE_LSI_NULL, "LSI Null" },
|
|
{ JUNIPER_IFLE_LT_VLAN, "LT VLAN" },
|
|
{ JUNIPER_IFLE_MFR, "MFR" },
|
|
{ JUNIPER_IFLE_MLFR, "MLFR" },
|
|
{ JUNIPER_IFLE_MLPPP, "MLPPP" },
|
|
{ JUNIPER_IFLE_MONITOR, "Monitor" },
|
|
{ JUNIPER_IFLE_PIMD_DECAPS, "PIMd" },
|
|
{ JUNIPER_IFLE_PIM_NULL, "PIM Null" },
|
|
{ JUNIPER_IFLE_PPP, "PPP" },
|
|
{ JUNIPER_IFLE_PPPOE, "PPPoE" },
|
|
{ JUNIPER_IFLE_PPP_CCC, "PPP CCC" },
|
|
{ JUNIPER_IFLE_PPP_SUBORDINATE, "" },
|
|
{ JUNIPER_IFLE_PPP_TCC, "PPP TCC" },
|
|
{ JUNIPER_IFLE_SERVICES, "General Services" },
|
|
{ JUNIPER_IFLE_VLAN_CCC, "VLAN CCC" },
|
|
{ JUNIPER_IFLE_VLAN_TCC, "VLAN TCC" },
|
|
{ JUNIPER_IFLE_VT, "VT" },
|
|
{0, NULL}
|
|
};
|
|
|
|
|
|
static int proto_juniper = -1;
|
|
|
|
static int hf_juniper_magic = -1;
|
|
static int hf_juniper_direction = -1;
|
|
static int hf_juniper_l2hdr_presence = -1;
|
|
static int hf_juniper_ext_total_len = -1;
|
|
static int hf_juniper_atm1_cookie = -1;
|
|
static int hf_juniper_atm2_cookie = -1;
|
|
static int hf_juniper_mlpic_cookie = -1;
|
|
static int hf_juniper_lspic_cookie = -1;
|
|
static int hf_juniper_aspic_cookie = -1;
|
|
static int hf_juniper_vlan = -1;
|
|
static int hf_juniper_proto = -1;
|
|
|
|
static gint ett_juniper = -1;
|
|
|
|
static dissector_handle_t ipv4_handle;
|
|
static dissector_handle_t ipv6_handle;
|
|
static dissector_handle_t mpls_handle;
|
|
static dissector_handle_t llc_handle;
|
|
static dissector_handle_t eth_handle;
|
|
static dissector_handle_t ppp_handle;
|
|
static dissector_handle_t q933_handle;
|
|
static dissector_handle_t frelay_handle;
|
|
static dissector_handle_t chdlc_handle;
|
|
static dissector_handle_t data_handle;
|
|
|
|
static dissector_table_t osinl_subdissector_table;
|
|
static dissector_table_t osinl_excl_subdissector_table;
|
|
|
|
int dissect_juniper_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *ti, guint8 *flags);
|
|
int dissect_juniper_payload_proto(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,proto_item *ti, guint proto, guint offset);
|
|
static void dissect_juniper_atm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint16 atm_pictype);
|
|
static gboolean ppp_heuristic_guess(guint16 proto);
|
|
static guint ip_heuristic_guess(guint8 ip_header_byte);
|
|
static guint juniper_svc_cookie_len (guint64 cookie);
|
|
static guint juniper_svc_cookie_proto (guint64 cookie, guint16 pictype, guint8 flags);
|
|
|
|
/* values < 200 are JUNOS internal proto values
|
|
* found in frames containing no link-layer header */
|
|
enum {
|
|
PROTO_UNKNOWN = 0,
|
|
PROTO_IP = 2,
|
|
PROTO_MPLS_IP = 3,
|
|
PROTO_IP_MPLS = 4,
|
|
PROTO_MPLS = 5,
|
|
PROTO_IP6 = 6,
|
|
PROTO_MPLS_IP6 = 7,
|
|
PROTO_IP6_MPLS = 8,
|
|
PROTO_CLNP = 10,
|
|
PROTO_CLNP_MPLS = 32,
|
|
PROTO_MPLS_CLNP = 33,
|
|
PROTO_PPP = 200,
|
|
PROTO_ISO = 201,
|
|
PROTO_LLC = 202,
|
|
PROTO_LLC_SNAP = 203,
|
|
PROTO_ETHER = 204,
|
|
PROTO_OAM = 205,
|
|
PROTO_Q933 = 206,
|
|
PROTO_FRELAY = 207,
|
|
PROTO_CHDLC = 208
|
|
};
|
|
|
|
static const value_string juniper_proto_vals[] = {
|
|
{PROTO_IP, "IPv4"},
|
|
{PROTO_MPLS_IP, "MPLS->IPv4"},
|
|
{PROTO_IP_MPLS, "IPv4->MPLS"},
|
|
{PROTO_IP6, "IPv6"},
|
|
{PROTO_MPLS_IP6, "MPLS->IPv6"},
|
|
{PROTO_IP6_MPLS, "IPv6->MPLS"},
|
|
{PROTO_PPP, "PPP"},
|
|
{PROTO_CLNP, "CLNP"},
|
|
{PROTO_MPLS_CLNP, "MPLS->CLNP"},
|
|
{PROTO_CLNP_MPLS, "CLNP->MPLS"},
|
|
{PROTO_ISO, "OSI"},
|
|
{PROTO_MPLS, "MPLS"},
|
|
{PROTO_LLC, "LLC"},
|
|
{PROTO_LLC_SNAP, "LLC/SNAP"},
|
|
{PROTO_ETHER, "Ethernet"},
|
|
{PROTO_OAM, "ATM OAM Cell"},
|
|
{PROTO_Q933, "Q.933"},
|
|
{PROTO_FRELAY, "Frame-Relay"},
|
|
{PROTO_CHDLC, "C-HDLC"},
|
|
{0, NULL}
|
|
};
|
|
|
|
/* the first subtree is accessed by several routines */
|
|
static proto_tree *juniper_subtree = NULL;
|
|
|
|
/* return a TLV value based on TLV length and TLV type (host/network order) */
|
|
int
|
|
juniper_ext_get_tlv_value(tvbuff_t *tvb, guint tlv_type, guint tlv_len, guint offset) {
|
|
|
|
int tlv_value;
|
|
|
|
if (tlv_type < 128) {
|
|
/* TLVs < 128 are little-endian / host order encoded */
|
|
switch (tlv_len) {
|
|
case 1:
|
|
tlv_value = tvb_get_guint8(tvb, offset);
|
|
break;
|
|
case 2:
|
|
tlv_value = tvb_get_letohs(tvb, offset);
|
|
break;
|
|
case 3:
|
|
tlv_value = tvb_get_letoh24(tvb, offset);
|
|
break;
|
|
case 4:
|
|
tlv_value = tvb_get_letohl(tvb, offset);
|
|
break;
|
|
default:
|
|
tlv_value = -1;
|
|
break;
|
|
}
|
|
} else {
|
|
/* TLVs >= 128 are big-endian / network order encoded */
|
|
switch (tlv_len) {
|
|
case 1:
|
|
tlv_value = tvb_get_guint8(tvb, offset);
|
|
break;
|
|
case 2:
|
|
tlv_value = tvb_get_ntohs(tvb, offset);
|
|
break;
|
|
case 3:
|
|
tlv_value = tvb_get_ntoh24(tvb, offset);
|
|
break;
|
|
case 4:
|
|
tlv_value = tvb_get_ntohl(tvb, offset);
|
|
break;
|
|
default:
|
|
tlv_value = -1;
|
|
break;
|
|
}
|
|
}
|
|
return tlv_value;
|
|
}
|
|
|
|
/* generic juniper header dissector */
|
|
int
|
|
dissect_juniper_header(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, proto_item *ti, guint8 *flags)
|
|
{
|
|
proto_item *tisub;
|
|
guint8 direction,l2hdr_presence,proto,ext_type,ext_len;
|
|
guint16 ext_total_len,ext_offset=6,hdr_len;
|
|
guint32 magic_number,ext_val;
|
|
|
|
tvbuff_t *next_tvb;
|
|
proto_tree *juniper_ext_subtree = NULL;
|
|
|
|
magic_number = tvb_get_ntoh24(tvb, 0);
|
|
*flags = tvb_get_guint8(tvb, 3);
|
|
direction = *flags & JUNIPER_FLAG_PKT_IN;
|
|
l2hdr_presence = *flags & JUNIPER_FLAG_NO_L2;
|
|
|
|
juniper_subtree = proto_item_add_subtree(ti, ett_juniper);
|
|
tisub = proto_tree_add_text (juniper_subtree, tvb, 0, 3,
|
|
"Magic-Number: 0x%06x (%scorrect)",
|
|
magic_number,
|
|
(magic_number == JUNIPER_PCAP_MAGIC) ? "" : "in" );
|
|
|
|
if (magic_number != JUNIPER_PCAP_MAGIC)
|
|
return -1;
|
|
|
|
tisub = proto_tree_add_uint_format (juniper_subtree, hf_juniper_direction, tvb, 3, 1,
|
|
direction, "Direction: %s",
|
|
val_to_str(direction,juniper_direction_vals,"Unknown"));
|
|
|
|
tisub = proto_tree_add_uint_format (juniper_subtree, hf_juniper_l2hdr_presence, tvb, 3, 1,
|
|
l2hdr_presence, "L2-header: %s",
|
|
val_to_str(l2hdr_presence,juniper_l2hdr_presence_vals,"Unknown"));
|
|
|
|
/* calculate hdr_len before cookie, payload */
|
|
|
|
/* meta-info extensions (JUNOS >= 7.5) ? */
|
|
if ((*flags & JUNIPER_FLAG_EXT) == JUNIPER_FLAG_EXT) {
|
|
ext_total_len = tvb_get_ntohs(tvb,4);
|
|
hdr_len = 6 + ext_total_len; /* MGC,flags,ext_total_len */
|
|
|
|
tisub = proto_tree_add_uint (juniper_subtree, hf_juniper_ext_total_len, tvb, 4, 2, ext_total_len);
|
|
juniper_ext_subtree = proto_item_add_subtree(tisub, ett_juniper);
|
|
|
|
while (ext_total_len > EXT_TLV_HEADER_SIZE) {
|
|
ext_type = tvb_get_guint8(tvb, ext_offset);
|
|
ext_len = tvb_get_guint8(tvb, ext_offset+1);
|
|
|
|
if (ext_len == 0 || ext_len > (ext_total_len - EXT_TLV_HEADER_SIZE)) /* a few sanity checks */
|
|
break;
|
|
|
|
tisub = proto_tree_add_text (juniper_ext_subtree, tvb, ext_offset, EXT_TLV_HEADER_SIZE + ext_len,
|
|
"%s Extension TLV #%u, length: %u, value: ",
|
|
val_to_str(ext_type, ext_tlv_vals, "Unknown"),
|
|
ext_type,
|
|
ext_len);
|
|
switch (ext_type) {
|
|
case EXT_TLV_IFD_MEDIATYPE: /* fall through */
|
|
case EXT_TLV_TTP_IFD_MEDIATYPE:
|
|
ext_val = juniper_ext_get_tlv_value(tvb, ext_type, ext_len, ext_offset+ EXT_TLV_HEADER_SIZE);
|
|
proto_item_append_text(tisub, "%s (%u)", val_to_str(ext_val, juniper_ifmt_vals, "Unknown"), ext_val);
|
|
break;
|
|
case EXT_TLV_IFL_ENCAPS: /* fall through */
|
|
case EXT_TLV_TTP_IFL_ENCAPS:
|
|
ext_val = juniper_ext_get_tlv_value(tvb, ext_type, ext_len, ext_offset+ EXT_TLV_HEADER_SIZE);
|
|
proto_item_append_text(tisub, "%s (%u)", val_to_str(ext_val, juniper_ifle_vals, "Unknown"), ext_val);
|
|
break;
|
|
|
|
case EXT_TLV_IFL_IDX: /* fall through */
|
|
case EXT_TLV_IFL_UNIT:
|
|
case EXT_TLV_IFD_IDX:
|
|
ext_val = juniper_ext_get_tlv_value(tvb, ext_type, ext_len, ext_offset+ EXT_TLV_HEADER_SIZE);
|
|
proto_item_append_text(tisub, "%u", ext_val);
|
|
break;
|
|
|
|
case EXT_TLV_IFD_NAME: /* FIXME print ifname string - lets fall-through for now */
|
|
default:
|
|
proto_item_append_text(tisub, "Unknown");
|
|
break;
|
|
}
|
|
|
|
ext_offset += EXT_TLV_HEADER_SIZE + ext_len;
|
|
ext_total_len -= EXT_TLV_HEADER_SIZE + ext_len;
|
|
}
|
|
|
|
} else
|
|
hdr_len = 4; /* MGC,flags */
|
|
|
|
if ((*flags & JUNIPER_FLAG_NO_L2) == JUNIPER_FLAG_NO_L2) { /* no link header present ? */
|
|
proto = tvb_get_letohl(tvb,hdr_len); /* proto is stored in host-order */
|
|
next_tvb = tvb_new_subset(tvb, hdr_len + 4, -1, -1);
|
|
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, proto, hdr_len + 4);
|
|
return -1;
|
|
}
|
|
|
|
return hdr_len; /* bytes parsed */
|
|
|
|
}
|
|
|
|
/* print the payload protocol */
|
|
int
|
|
dissect_juniper_payload_proto(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree,
|
|
proto_item *ti, guint proto, guint offset)
|
|
{
|
|
|
|
tvbuff_t *next_tvb;
|
|
guint8 nlpid;
|
|
|
|
ti = proto_tree_add_text (juniper_subtree, tvb, offset, 0, "[Payload Type: %s]",
|
|
val_to_str(proto,juniper_proto_vals,"Unknown"));
|
|
|
|
next_tvb = tvb_new_subset(tvb, offset, -1, -1);
|
|
|
|
switch (proto) {
|
|
case PROTO_IP:
|
|
case PROTO_MPLS_IP:
|
|
call_dissector(ipv4_handle, next_tvb, pinfo, tree);
|
|
break;
|
|
case PROTO_IP6:
|
|
case PROTO_MPLS_IP6:
|
|
call_dissector(ipv6_handle, next_tvb, pinfo, tree);
|
|
break;
|
|
case PROTO_MPLS:
|
|
case PROTO_IP_MPLS:
|
|
case PROTO_IP6_MPLS:
|
|
case PROTO_CLNP_MPLS:
|
|
call_dissector(mpls_handle, next_tvb, pinfo, tree);
|
|
break;
|
|
case PROTO_PPP:
|
|
call_dissector(ppp_handle, next_tvb, pinfo, tree);
|
|
break;
|
|
case PROTO_ETHER:
|
|
call_dissector(eth_handle, next_tvb, pinfo, tree);
|
|
break;
|
|
case PROTO_LLC:
|
|
case PROTO_LLC_SNAP:
|
|
call_dissector(llc_handle, next_tvb, pinfo, tree);
|
|
break;
|
|
case PROTO_ISO:
|
|
case PROTO_CLNP:
|
|
case PROTO_MPLS_CLNP:
|
|
nlpid = tvb_get_guint8(tvb, offset);
|
|
if(dissector_try_port(osinl_subdissector_table, nlpid, next_tvb, pinfo, tree))
|
|
return 0;
|
|
next_tvb = tvb_new_subset(tvb, offset+1, -1, -1);
|
|
if(dissector_try_port(osinl_excl_subdissector_table, nlpid, next_tvb, pinfo, tree))
|
|
return 0;
|
|
break;
|
|
case PROTO_Q933:
|
|
call_dissector(q933_handle, next_tvb, pinfo, tree);
|
|
break;
|
|
case PROTO_FRELAY:
|
|
call_dissector(frelay_handle, next_tvb, pinfo, tree);
|
|
break;
|
|
case PROTO_CHDLC:
|
|
call_dissector(chdlc_handle, next_tvb, pinfo, tree);
|
|
break;
|
|
case PROTO_OAM: /* FIXME call OAM disector without leading HEC byte */
|
|
default:
|
|
call_dissector(data_handle, next_tvb, pinfo, tree);
|
|
break;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/* MLFR dissector */
|
|
static void
|
|
dissect_juniper_mlfr(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
proto_item *ti;
|
|
guint offset;
|
|
int bytes_processed;
|
|
guint8 flags;
|
|
guint64 aspic_cookie;
|
|
guint32 lspic_cookie;
|
|
guint16 mlpic_cookie;
|
|
guint proto,cookie_len;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Juniper MLFR");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
offset = 0;
|
|
|
|
ti = proto_tree_add_text (tree, tvb, offset, 4, "Juniper Multi-Link Frame-Relay (FRF.15)");
|
|
|
|
/* parse header, match mgc, extract flags and build first tree */
|
|
bytes_processed = dissect_juniper_header(tvb, pinfo, tree, ti, &flags);
|
|
|
|
if(bytes_processed == -1)
|
|
return;
|
|
else
|
|
offset+=bytes_processed;
|
|
|
|
aspic_cookie = tvb_get_ntoh64(tvb,offset);
|
|
proto = juniper_svc_cookie_proto(aspic_cookie, JUNIPER_PIC_MLFR, flags);
|
|
cookie_len = juniper_svc_cookie_len(aspic_cookie);
|
|
|
|
if (cookie_len == AS_PIC_COOKIE_LEN)
|
|
ti = proto_tree_add_uint64(juniper_subtree, hf_juniper_aspic_cookie,
|
|
tvb, offset, AS_PIC_COOKIE_LEN, aspic_cookie);
|
|
if (cookie_len == LS_PIC_COOKIE_LEN) {
|
|
lspic_cookie = tvb_get_ntohl(tvb,offset);
|
|
ti = proto_tree_add_uint(juniper_subtree, hf_juniper_lspic_cookie,
|
|
tvb, offset, LS_PIC_COOKIE_LEN, lspic_cookie);
|
|
}
|
|
|
|
offset += cookie_len;
|
|
|
|
mlpic_cookie = tvb_get_ntohs(tvb, offset);
|
|
|
|
/* AS-PIC IS-IS */
|
|
if (cookie_len == AS_PIC_COOKIE_LEN &&
|
|
proto == PROTO_UNKNOWN &&
|
|
tvb_get_guint8(tvb,offset) == JUNIPER_HDR_LLC_UI) {
|
|
offset += 1;
|
|
proto = PROTO_ISO;
|
|
}
|
|
|
|
/* LS-PIC IS-IS */
|
|
if (cookie_len == LS_PIC_COOKIE_LEN) {
|
|
if ( tvb_get_ntohs(tvb,offset) == JUNIPER_HDR_LLC_UI ||
|
|
tvb_get_ntohs(tvb,offset) == (JUNIPER_HDR_LLC_UI<<8)) {
|
|
offset += 2;
|
|
}
|
|
}
|
|
|
|
/* LS-PIC ? */
|
|
if (cookie_len == LS_PIC_COOKIE_LEN && tvb_get_guint8(tvb,offset) == JUNIPER_HDR_LLC_UI) {
|
|
offset += 1;
|
|
}
|
|
|
|
/* child link of an LS-PIC bundle ? */
|
|
if (cookie_len == 0 && tvb_get_ntohs(tvb,offset+ML_PIC_COOKIE_LEN) ==
|
|
(JUNIPER_HDR_LLC_UI<<8 | NLPID_Q_933)) {
|
|
cookie_len = ML_PIC_COOKIE_LEN;
|
|
ti = proto_tree_add_uint(juniper_subtree, hf_juniper_mlpic_cookie,
|
|
tvb, offset, ML_PIC_COOKIE_LEN, mlpic_cookie);
|
|
offset += 3;
|
|
proto = PROTO_Q933;
|
|
}
|
|
|
|
/* child link of an ML-, LS-, AS-PIC bundle / ML-PIC bundle ? */
|
|
if (cookie_len == 0) {
|
|
if (tvb_get_ntohs(tvb,offset+ML_PIC_COOKIE_LEN) == JUNIPER_HDR_LLC_UI ||
|
|
tvb_get_ntohs(tvb,offset+ML_PIC_COOKIE_LEN) == (JUNIPER_HDR_LLC_UI<<8)) {
|
|
cookie_len = ML_PIC_COOKIE_LEN;
|
|
ti = proto_tree_add_uint(juniper_subtree, hf_juniper_mlpic_cookie,
|
|
tvb, offset, ML_PIC_COOKIE_LEN, mlpic_cookie);
|
|
offset += 4;
|
|
proto = PROTO_ISO;
|
|
}
|
|
}
|
|
|
|
/* ML-PIC bundle ? */
|
|
if (cookie_len == 0 && tvb_get_guint8(tvb,offset+ML_PIC_COOKIE_LEN) == JUNIPER_HDR_LLC_UI) {
|
|
cookie_len = ML_PIC_COOKIE_LEN;
|
|
ti = proto_tree_add_uint(juniper_subtree, hf_juniper_mlpic_cookie,
|
|
tvb, offset, ML_PIC_COOKIE_LEN, mlpic_cookie);
|
|
offset += 3;
|
|
proto = PROTO_ISO;
|
|
}
|
|
|
|
ti = proto_tree_add_text (juniper_subtree, tvb, offset, 0, "[Cookie length: %u]",cookie_len);
|
|
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, proto, offset);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* MLPPP dissector */
|
|
static void
|
|
dissect_juniper_mlppp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
proto_item *ti;
|
|
guint offset;
|
|
int bytes_processed;
|
|
guint8 flags;
|
|
guint64 aspic_cookie;
|
|
guint32 lspic_cookie;
|
|
guint16 mlpic_cookie;
|
|
guint proto,cookie_len;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Juniper MLPPP");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
offset = 0;
|
|
|
|
ti = proto_tree_add_text (tree, tvb, offset, 4, "Juniper MLPPP");
|
|
|
|
/* parse header, match mgc, extract flags and build first tree */
|
|
bytes_processed = dissect_juniper_header(tvb, pinfo, tree, ti, &flags);
|
|
|
|
if(bytes_processed == -1)
|
|
return;
|
|
else
|
|
offset+=bytes_processed;
|
|
|
|
aspic_cookie = tvb_get_ntoh64(tvb,offset);
|
|
proto = juniper_svc_cookie_proto(aspic_cookie, JUNIPER_PIC_MLPPP, flags);
|
|
cookie_len = juniper_svc_cookie_len(aspic_cookie);
|
|
|
|
if (cookie_len == AS_PIC_COOKIE_LEN)
|
|
ti = proto_tree_add_uint64(juniper_subtree, hf_juniper_aspic_cookie,
|
|
tvb, offset, AS_PIC_COOKIE_LEN, aspic_cookie);
|
|
if (cookie_len == LS_PIC_COOKIE_LEN) {
|
|
lspic_cookie = tvb_get_ntohl(tvb,offset);
|
|
ti = proto_tree_add_uint(juniper_subtree, hf_juniper_lspic_cookie,
|
|
tvb, offset, LS_PIC_COOKIE_LEN, lspic_cookie);
|
|
}
|
|
|
|
/* no cookie pattern identified - lets guess from now on */
|
|
|
|
/* child link of an LS-PIC bundle ? */
|
|
if (cookie_len == 0 && tvb_get_ntohs(tvb, offset) == JUNIPER_HDR_PPP) {
|
|
proto = PROTO_PPP;
|
|
offset += 2;
|
|
}
|
|
|
|
/* ML-PIC ? */
|
|
if (cookie_len == 0 && ppp_heuristic_guess(tvb_get_ntohs(tvb, offset+2))) {
|
|
proto = PROTO_PPP;
|
|
cookie_len = 2;
|
|
mlpic_cookie = tvb_get_ntohs(tvb, offset);
|
|
ti = proto_tree_add_uint(juniper_subtree, hf_juniper_mlpic_cookie,
|
|
tvb, offset, ML_PIC_COOKIE_LEN, mlpic_cookie);
|
|
}
|
|
|
|
/* child link of an ML-PIC bundle ? */
|
|
if (cookie_len == 0 && ppp_heuristic_guess(tvb_get_ntohs(tvb, offset))) {
|
|
proto = PROTO_PPP;
|
|
}
|
|
|
|
ti = proto_tree_add_text (juniper_subtree, tvb, offset, 0, "[Cookie length: %u]",cookie_len);
|
|
offset += cookie_len;
|
|
|
|
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, proto, offset);
|
|
|
|
}
|
|
|
|
|
|
/* PPPoE dissector */
|
|
static void
|
|
dissect_juniper_pppoe(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
proto_item *ti;
|
|
guint offset;
|
|
int bytes_processed;
|
|
guint8 flags;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Juniper PPPoE");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
offset = 0;
|
|
|
|
ti = proto_tree_add_text (tree, tvb, offset, 4, "Juniper PPPoE PIC");
|
|
|
|
/* parse header, match mgc, extract flags and build first tree */
|
|
bytes_processed = dissect_juniper_header(tvb, pinfo, tree, ti, &flags);
|
|
|
|
if(bytes_processed == -1)
|
|
return;
|
|
else
|
|
offset+=bytes_processed;
|
|
|
|
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, PROTO_ETHER, offset);
|
|
|
|
}
|
|
|
|
/* Ethernet dissector */
|
|
static void
|
|
dissect_juniper_ether(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
proto_item *ti;
|
|
guint offset;
|
|
int bytes_processed;
|
|
guint8 flags;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Juniper Ethernet");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
offset = 0;
|
|
|
|
ti = proto_tree_add_text (tree, tvb, offset, 4, "Juniper Ethernet");
|
|
|
|
/* parse header, match mgc, extract flags and build first tree */
|
|
bytes_processed = dissect_juniper_header(tvb, pinfo, tree, ti, &flags);
|
|
|
|
if(bytes_processed == -1)
|
|
return;
|
|
else
|
|
offset+=bytes_processed;
|
|
|
|
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, PROTO_ETHER, offset);
|
|
|
|
}
|
|
|
|
/* PPP dissector */
|
|
static void
|
|
dissect_juniper_ppp(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
proto_item *ti;
|
|
guint offset;
|
|
int bytes_processed;
|
|
guint8 flags;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Juniper PPP");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
offset = 0;
|
|
|
|
ti = proto_tree_add_text (tree, tvb, offset, 4, "Juniper PPP");
|
|
|
|
/* parse header, match mgc, extract flags and build first tree */
|
|
bytes_processed = dissect_juniper_header(tvb, pinfo, tree, ti, &flags);
|
|
|
|
if(bytes_processed == -1)
|
|
return;
|
|
else
|
|
offset+=bytes_processed;
|
|
|
|
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, PROTO_PPP, offset+2);
|
|
|
|
}
|
|
|
|
/* Frame-Relay dissector */
|
|
static void
|
|
dissect_juniper_frelay(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
proto_item *ti;
|
|
guint offset;
|
|
int bytes_processed;
|
|
guint8 flags;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Juniper Frame-Relay");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
offset = 0;
|
|
|
|
ti = proto_tree_add_text (tree, tvb, offset, 4, "Juniper Frame-Relay");
|
|
|
|
/* parse header, match mgc, extract flags and build first tree */
|
|
bytes_processed = dissect_juniper_header(tvb, pinfo, tree, ti, &flags);
|
|
|
|
if(bytes_processed == -1)
|
|
return;
|
|
else
|
|
offset+=bytes_processed;
|
|
|
|
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, PROTO_FRELAY, offset);
|
|
|
|
}
|
|
|
|
/* C-HDLC dissector */
|
|
static void
|
|
dissect_juniper_chdlc(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
proto_item *ti;
|
|
guint offset;
|
|
int bytes_processed;
|
|
guint8 flags;
|
|
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Juniper C-HDLC");
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
offset = 0;
|
|
|
|
ti = proto_tree_add_text (tree, tvb, offset, 4, "Juniper C-HDLC");
|
|
|
|
/* parse header, match mgc, extract flags and build first tree */
|
|
bytes_processed = dissect_juniper_header(tvb, pinfo, tree, ti, &flags);
|
|
|
|
if(bytes_processed == -1)
|
|
return;
|
|
else
|
|
offset+=bytes_processed;
|
|
|
|
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, PROTO_CHDLC, offset);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* wrapper for passing the PIC type to the generic ATM dissector */
|
|
static void
|
|
dissect_juniper_atm1(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
dissect_juniper_atm(tvb,pinfo,tree, JUNIPER_PIC_ATM1);
|
|
}
|
|
|
|
/* wrapper for passing the PIC type to the generic ATM dissector */
|
|
static void
|
|
dissect_juniper_atm2(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree)
|
|
{
|
|
dissect_juniper_atm(tvb,pinfo,tree, JUNIPER_PIC_ATM2);
|
|
}
|
|
|
|
/* generic ATM dissector */
|
|
static void
|
|
dissect_juniper_atm(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, guint16 atm_pictype)
|
|
{
|
|
proto_item *ti,*tisub;
|
|
guint8 next_proto = PROTO_UNKNOWN,atm1_header_len,atm2_header_len,flags;
|
|
guint32 cookie1, proto;
|
|
guint64 cookie2;
|
|
guint offset = 0;
|
|
int bytes_processed;
|
|
tvbuff_t *next_tvb;
|
|
|
|
switch (atm_pictype) {
|
|
case JUNIPER_PIC_ATM1:
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Juniper ATM1");
|
|
break;
|
|
case JUNIPER_PIC_ATM2:
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Juniper ATM2");
|
|
break;
|
|
default: /* should not happen */
|
|
if (check_col(pinfo->cinfo, COL_PROTOCOL))
|
|
col_set_str(pinfo->cinfo, COL_PROTOCOL, "Juniper ATM unknown");
|
|
return;
|
|
|
|
}
|
|
|
|
if (check_col(pinfo->cinfo, COL_INFO))
|
|
col_clear(pinfo->cinfo, COL_INFO);
|
|
|
|
switch (atm_pictype) {
|
|
case JUNIPER_PIC_ATM1:
|
|
ti = proto_tree_add_text (tree, tvb, 0, 4 , "Juniper ATM1 PIC");
|
|
break;
|
|
case JUNIPER_PIC_ATM2:
|
|
ti = proto_tree_add_text (tree, tvb, 0, 4 , "Juniper ATM2 PIC");
|
|
break;
|
|
default: /* should not happen */
|
|
ti = proto_tree_add_text (tree, tvb, 0, 0 , "Juniper unknown ATM PIC");
|
|
return;
|
|
}
|
|
|
|
/* parse header, match mgc, extract flags and build first tree */
|
|
bytes_processed = dissect_juniper_header(tvb, pinfo, tree, ti, &flags);
|
|
if(bytes_processed == -1)
|
|
return;
|
|
else
|
|
offset+=bytes_processed;
|
|
|
|
if ((flags & JUNIPER_FLAG_NO_L2) == JUNIPER_FLAG_NO_L2) {
|
|
atm1_header_len = 4;
|
|
atm2_header_len = 4;
|
|
}
|
|
else {
|
|
atm1_header_len = 4;
|
|
atm2_header_len = 8;
|
|
}
|
|
|
|
cookie1 = tvb_get_ntohl(tvb,4);
|
|
cookie2 = tvb_get_ntoh64(tvb,4);
|
|
|
|
switch (atm_pictype) {
|
|
case JUNIPER_PIC_ATM1:
|
|
tisub = proto_tree_add_uint(juniper_subtree, hf_juniper_atm1_cookie, tvb, 4, 4, cookie1);
|
|
offset += atm1_header_len;
|
|
if (cookie1 & 0x80000000) /* OAM cell ? */
|
|
next_proto = PROTO_OAM;
|
|
break;
|
|
case JUNIPER_PIC_ATM2:
|
|
tisub = proto_tree_add_uint64(juniper_subtree, hf_juniper_atm2_cookie, tvb, 4, 8, cookie2);
|
|
offset += atm2_header_len;
|
|
if (cookie2 & 0x7000) /* OAM cell ? */
|
|
next_proto = PROTO_OAM;
|
|
break;
|
|
default: /* should not happen */
|
|
return;
|
|
}
|
|
|
|
next_tvb = tvb_new_subset(tvb, offset, -1, -1);
|
|
|
|
if (next_proto == PROTO_OAM) {
|
|
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, PROTO_OAM, offset);
|
|
return;
|
|
}
|
|
|
|
proto = tvb_get_ntoh24(tvb, offset); /* first try: 24-Bit guess */
|
|
|
|
if (proto == JUNIPER_HDR_NLPID) {
|
|
/*
|
|
* This begins with something that appears to be an LLC header for
|
|
* OSI; is this LLC-multiplexed traffic?
|
|
*/
|
|
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, PROTO_LLC, offset);
|
|
return;
|
|
}
|
|
|
|
if (proto == JUNIPER_HDR_SNAP) {
|
|
/*
|
|
* This begins with something that appears to be an LLC header for
|
|
* SNAP; is this LLC-multiplexed traffic?
|
|
*/
|
|
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, PROTO_LLC_SNAP, offset);
|
|
return;
|
|
}
|
|
|
|
if ((flags & JUNIPER_FLAG_PKT_IN) != JUNIPER_FLAG_PKT_IN && /* ether-over-1483 encaps ? */
|
|
(cookie1 & JUNIPER_ATM2_GAP_COUNT_MASK) &&
|
|
atm_pictype != JUNIPER_PIC_ATM1) {
|
|
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, PROTO_ETHER, offset);
|
|
return;
|
|
}
|
|
|
|
proto = tvb_get_ntohs(tvb, offset); /* second try: 16-Bit guess */
|
|
|
|
if ( ppp_heuristic_guess( (guint16) proto) &&
|
|
atm_pictype != JUNIPER_PIC_ATM1) {
|
|
/*
|
|
* This begins with something that appears to be a PPP protocol
|
|
* type; is this VC-multiplexed PPPoA?
|
|
* That's not supported on ATM1 PICs.
|
|
*/
|
|
ti = proto_tree_add_text (juniper_subtree, tvb, offset, 0, "Encapsulation Type: VC-MUX");
|
|
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, PROTO_PPP , offset);
|
|
return;
|
|
}
|
|
|
|
proto = tvb_get_guint8(tvb, offset); /* third try: 8-Bit guess */
|
|
|
|
if ( proto == JUNIPER_HDR_LLC_UI ) {
|
|
/*
|
|
* Cisco style NLPID encaps?
|
|
* Is the 0x03 an LLC UI control field?
|
|
*/
|
|
ti = proto_tree_add_text (juniper_subtree, tvb, offset, 1, "Encapsulation Type: Cisco NLPID");
|
|
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, PROTO_ISO , offset+1);
|
|
return;
|
|
}
|
|
|
|
next_proto = ip_heuristic_guess( (guint8) proto);
|
|
if (next_proto != PROTO_UNKNOWN) { /* last resort: VC-MUX encaps ? */
|
|
/*
|
|
* This begins with something that might be the first byte of
|
|
* an IPv4 or IPv6 packet; is this VC-multiplexed IP?
|
|
*/
|
|
ti = proto_tree_add_text (juniper_subtree, tvb, offset, 0, "Encapsulation Type: VC-MUX");
|
|
dissect_juniper_payload_proto(tvb, pinfo, tree, ti, next_proto , offset);
|
|
return;
|
|
}
|
|
|
|
/* could not figure what it is */
|
|
ti = proto_tree_add_text (juniper_subtree, tvb, offset, -1, "Payload Type: unknown");
|
|
call_dissector(data_handle, next_tvb, pinfo, tree);
|
|
}
|
|
|
|
|
|
static void dissect_juniper_ggsn(tvbuff_t* tvb, packet_info* pinfo, proto_tree* tree) {
|
|
tvbuff_t* sub_tvb;
|
|
proto_item* ti = proto_tree_add_item(tree,proto_juniper,tvb,0,16,FALSE);
|
|
proto_tree* jt = proto_item_add_subtree(ti,ett_juniper);
|
|
guint16 proto = tvb_get_letohs(tvb,0);
|
|
|
|
proto_item_append_text(ti," GGSN");
|
|
proto_tree_add_uint(jt,hf_juniper_proto,tvb,0,2,proto);
|
|
proto_tree_add_item(jt,hf_juniper_vlan,tvb,2,2,TRUE);
|
|
|
|
sub_tvb = tvb_new_subset(tvb, 4,
|
|
tvb_length_remaining(tvb, 4),
|
|
tvb_reported_length_remaining(tvb, 4));
|
|
|
|
switch (proto) {
|
|
case PROTO_IP:
|
|
call_dissector(ipv4_handle,sub_tvb,pinfo,tree);
|
|
break;
|
|
case PROTO_IP6:
|
|
call_dissector(ipv6_handle,sub_tvb,pinfo,tree);
|
|
break;
|
|
default:
|
|
call_dissector(data_handle,sub_tvb,pinfo,tree);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* list of Juniper supported PPP proto IDs */
|
|
static gboolean
|
|
ppp_heuristic_guess(guint16 proto) {
|
|
|
|
switch(proto) {
|
|
case PPP_IP :
|
|
case PPP_OSI :
|
|
case PPP_MPLS_UNI :
|
|
case PPP_MPLS_MULTI :
|
|
case PPP_IPCP :
|
|
case PPP_OSICP :
|
|
case PPP_MPLSCP :
|
|
case PPP_LCP :
|
|
case PPP_PAP :
|
|
case PPP_CHAP :
|
|
case PPP_MP :
|
|
case PPP_IPV6 :
|
|
case PPP_IPV6CP :
|
|
return TRUE;
|
|
break;
|
|
|
|
default:
|
|
return FALSE; /* did not find a ppp header */
|
|
break;
|
|
}
|
|
}
|
|
|
|
/*
|
|
* return the IP version number based on the first byte of the IP header
|
|
* returns 0 if it does not match a valid first IPv4/IPv6 header byte
|
|
*/
|
|
static guint
|
|
ip_heuristic_guess(guint8 ip_header_byte) {
|
|
|
|
switch(ip_header_byte) {
|
|
case 0x45:
|
|
case 0x46:
|
|
case 0x47:
|
|
case 0x48:
|
|
case 0x49:
|
|
case 0x4a:
|
|
case 0x4b:
|
|
case 0x4c:
|
|
case 0x4d:
|
|
case 0x4e:
|
|
case 0x4f:
|
|
return PROTO_IP;
|
|
break;
|
|
case 0x60:
|
|
case 0x61:
|
|
case 0x62:
|
|
case 0x63:
|
|
case 0x64:
|
|
case 0x65:
|
|
case 0x66:
|
|
case 0x67:
|
|
case 0x68:
|
|
case 0x69:
|
|
case 0x6a:
|
|
case 0x6b:
|
|
case 0x6c:
|
|
case 0x6d:
|
|
case 0x6e:
|
|
case 0x6f:
|
|
return PROTO_IP6;
|
|
break;
|
|
default:
|
|
return PROTO_UNKNOWN; /* did not find a ip header */
|
|
}
|
|
}
|
|
|
|
/* return cookie length dep. on cookie SVC id */
|
|
static
|
|
guint juniper_svc_cookie_len (guint64 cookie) {
|
|
|
|
guint8 svc_cookie_id;
|
|
svc_cookie_id = (guint8)(cookie >> 56) & 0xff;
|
|
|
|
switch(svc_cookie_id) {
|
|
case 0x54:
|
|
return LS_PIC_COOKIE_LEN;
|
|
case GSP_SVC_REQ_APOLLO:
|
|
case GSP_SVC_REQ_LSQ:
|
|
return AS_PIC_COOKIE_LEN;
|
|
default:
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
/* return the next-level protocol based on cookie input */
|
|
static guint
|
|
juniper_svc_cookie_proto (guint64 cookie, guint16 pictype, guint8 flags) {
|
|
|
|
guint8 svc_cookie_id;
|
|
guint16 lsq_proto;
|
|
guint8 lsq_dir;
|
|
|
|
svc_cookie_id = (guint8)(cookie >> 56) & 0xff;
|
|
lsq_proto = (guint16)((cookie >> 16) & LSQ_L3_PROTO_MASK);
|
|
lsq_dir = (guint8)(cookie >> 24) & 0x3;
|
|
|
|
|
|
switch (svc_cookie_id) {
|
|
case 0x54:
|
|
switch (pictype) {
|
|
case JUNIPER_PIC_MLPPP:
|
|
return PROTO_PPP;
|
|
case JUNIPER_PIC_MLFR:
|
|
return PROTO_ISO;
|
|
default:
|
|
return PROTO_UNKNOWN;
|
|
}
|
|
case GSP_SVC_REQ_APOLLO:
|
|
case GSP_SVC_REQ_LSQ:
|
|
switch(lsq_proto) {
|
|
case LSQ_L3_PROTO_IPV4:
|
|
switch(pictype) {
|
|
case JUNIPER_PIC_MLPPP:
|
|
/* incoming traffic would have the direction bits set
|
|
* -> this must be IS-IS over PPP
|
|
*/
|
|
if ((flags & JUNIPER_FLAG_PKT_IN) == JUNIPER_FLAG_PKT_IN &&
|
|
lsq_dir != (LSQ_COOKIE_RE|LSQ_COOKIE_DIR))
|
|
return PROTO_PPP;
|
|
else
|
|
return PROTO_IP;
|
|
case JUNIPER_PIC_MLFR:
|
|
if (lsq_dir == (LSQ_COOKIE_RE|LSQ_COOKIE_DIR))
|
|
return PROTO_UNKNOWN;
|
|
else
|
|
return PROTO_IP;
|
|
default:
|
|
return PROTO_UNKNOWN;
|
|
}
|
|
case LSQ_L3_PROTO_IPV6:
|
|
return PROTO_IP6;
|
|
case LSQ_L3_PROTO_MPLS:
|
|
return PROTO_MPLS;
|
|
case LSQ_L3_PROTO_ISO:
|
|
return PROTO_ISO;
|
|
default:
|
|
return PROTO_UNKNOWN;
|
|
}
|
|
default:
|
|
return PROTO_UNKNOWN;
|
|
}
|
|
}
|
|
|
|
|
|
void
|
|
proto_register_juniper(void)
|
|
{
|
|
static hf_register_info hf[] = {
|
|
{ &hf_juniper_magic,
|
|
{ "Magic Number", "juniper.magic-number", FT_UINT24, BASE_HEX,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_juniper_direction,
|
|
{ "Direction", "juniper.direction", FT_UINT8, BASE_HEX,
|
|
VALS(juniper_direction_vals), 0x0, "", HFILL }},
|
|
{ &hf_juniper_l2hdr_presence,
|
|
{ "L2 header presence", "juniper.l2hdr", FT_UINT8, BASE_HEX,
|
|
VALS(juniper_l2hdr_presence_vals), 0x0, "", HFILL }},
|
|
{ &hf_juniper_ext_total_len,
|
|
{ "Extension(s) Total length", "juniper.ext_total_len", FT_UINT16, BASE_DEC,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_juniper_atm2_cookie,
|
|
{ "Cookie", "juniper.atm2.cookie", FT_UINT64, BASE_HEX,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_juniper_atm1_cookie,
|
|
{ "Cookie", "juniper.atm1.cookie", FT_UINT32, BASE_HEX,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_juniper_mlpic_cookie,
|
|
{ "Cookie", "juniper.mlpic.cookie", FT_UINT16, BASE_HEX,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_juniper_lspic_cookie,
|
|
{ "Cookie", "juniper.lspic.cookie", FT_UINT32, BASE_HEX,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_juniper_aspic_cookie,
|
|
{ "Cookie", "juniper.aspic.cookie", FT_UINT64, BASE_HEX,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_juniper_vlan,
|
|
{ "VLan ID", "juniper.vlan", FT_UINT16, BASE_DEC,
|
|
NULL, 0x0, "", HFILL }},
|
|
{ &hf_juniper_proto,
|
|
{ "Protocol", "juniper.proto", FT_UINT16, BASE_DEC,
|
|
VALS(juniper_proto_vals), 0x0, "", HFILL }},
|
|
};
|
|
|
|
static gint *ett[] = {
|
|
&ett_juniper,
|
|
};
|
|
|
|
proto_juniper = proto_register_protocol("Juniper", "Juniper", "juniper");
|
|
proto_register_field_array(proto_juniper, hf, array_length(hf));
|
|
proto_register_subtree_array(ett, array_length(ett));
|
|
|
|
}
|
|
|
|
void
|
|
proto_reg_handoff_juniper(void)
|
|
{
|
|
dissector_handle_t juniper_atm1_handle;
|
|
dissector_handle_t juniper_atm2_handle;
|
|
dissector_handle_t juniper_pppoe_handle;
|
|
dissector_handle_t juniper_mlppp_handle;
|
|
dissector_handle_t juniper_mlfr_handle;
|
|
dissector_handle_t juniper_ether_handle;
|
|
dissector_handle_t juniper_ppp_handle;
|
|
dissector_handle_t juniper_frelay_handle;
|
|
dissector_handle_t juniper_chdlc_handle;
|
|
dissector_handle_t juniper_ggsn_handle;
|
|
|
|
osinl_subdissector_table = find_dissector_table("osinl");
|
|
osinl_excl_subdissector_table = find_dissector_table("osinl.excl");
|
|
eth_handle = find_dissector("eth_withoutfcs");
|
|
ppp_handle = find_dissector("ppp");
|
|
llc_handle = find_dissector("llc");
|
|
ipv4_handle = find_dissector("ip");
|
|
ipv6_handle = find_dissector("ipv6");
|
|
mpls_handle = find_dissector("mpls");
|
|
q933_handle = find_dissector("q933");
|
|
frelay_handle = find_dissector("fr");
|
|
chdlc_handle = find_dissector("chdlc");
|
|
data_handle = find_dissector("data");
|
|
|
|
juniper_atm2_handle = create_dissector_handle(dissect_juniper_atm2, proto_juniper);
|
|
juniper_atm1_handle = create_dissector_handle(dissect_juniper_atm1, proto_juniper);
|
|
juniper_pppoe_handle = create_dissector_handle(dissect_juniper_pppoe, proto_juniper);
|
|
juniper_mlppp_handle = create_dissector_handle(dissect_juniper_mlppp, proto_juniper);
|
|
juniper_mlfr_handle = create_dissector_handle(dissect_juniper_mlfr, proto_juniper);
|
|
juniper_ether_handle = create_dissector_handle(dissect_juniper_ether, proto_juniper);
|
|
juniper_ppp_handle = create_dissector_handle(dissect_juniper_ppp, proto_juniper);
|
|
juniper_frelay_handle = create_dissector_handle(dissect_juniper_frelay, proto_juniper);
|
|
juniper_chdlc_handle = create_dissector_handle(dissect_juniper_chdlc, proto_juniper);
|
|
juniper_ggsn_handle = create_dissector_handle(dissect_juniper_ggsn, proto_juniper);
|
|
|
|
dissector_add("wtap_encap", WTAP_ENCAP_JUNIPER_ATM2, juniper_atm2_handle);
|
|
dissector_add("wtap_encap", WTAP_ENCAP_JUNIPER_ATM1, juniper_atm1_handle);
|
|
dissector_add("wtap_encap", WTAP_ENCAP_JUNIPER_PPPOE, juniper_pppoe_handle);
|
|
dissector_add("wtap_encap", WTAP_ENCAP_JUNIPER_MLPPP, juniper_mlppp_handle);
|
|
dissector_add("wtap_encap", WTAP_ENCAP_JUNIPER_MLFR, juniper_mlfr_handle);
|
|
dissector_add("wtap_encap", WTAP_ENCAP_JUNIPER_ETHER, juniper_ether_handle);
|
|
dissector_add("wtap_encap", WTAP_ENCAP_JUNIPER_PPP, juniper_ppp_handle);
|
|
dissector_add("wtap_encap", WTAP_ENCAP_JUNIPER_FRELAY, juniper_frelay_handle);
|
|
dissector_add("wtap_encap", WTAP_ENCAP_JUNIPER_CHDLC, juniper_chdlc_handle);
|
|
dissector_add("wtap_encap", WTAP_ENCAP_JUNIPER_GGSN, juniper_ggsn_handle);
|
|
|
|
}
|
|
|