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Fix the pointer tests in the non-ndoified TTEST2() macro as well.
[tcpdump] / print-juniper.c
diff --git a/print-juniper.c b/print-juniper.c
index 5be4adeea0da5e3c0000ca5cdfb1563e3b78b3cc..55ca1c9c640522c4fc0b5519b495416c968cfdb8 100644 (file)
--- a/print-juniper.c
+++ b/print-juniper.c
@@ -1,3 +1,5 @@
+/*     NetBSD: print-juniper.c,v 1.2 2007/07/24 11:53:45 drochner Exp        */
+
 /* 
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that: (1) source code
 /* 
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that: (1) source code
@@ -15,7 +17,9 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-juniper.c,v 1.5 2005-01-25 09:59:40 hannes Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-juniper.c,v 1.34 2007-08-29 02:31:44 mcr Exp $ (LBL)";
+#else
+__RCSID("NetBSD: print-juniper.c,v 1.3 2007/07/25 06:31:32 dogcow Exp ");
 #endif
 
 #ifdef HAVE_CONFIG_H
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -28,20 +32,875 @@ static const char rcsid[] _U_ =
 #include <stdio.h>
 
 #include "interface.h"
 #include <stdio.h>
 
 #include "interface.h"
+#include "addrtoname.h"
 #include "extract.h"
 #include "ppp.h"
 #include "extract.h"
 #include "ppp.h"
+#include "llc.h"
+#include "nlpid.h"
+#include "ethertype.h"
+#include "atm.h"
 
 #define JUNIPER_BPF_OUT           0       /* Outgoing packet */
 #define JUNIPER_BPF_IN            1       /* Incoming packet */
 #define JUNIPER_BPF_PKT_IN        0x1     /* Incoming packet */
 #define JUNIPER_BPF_NO_L2         0x2     /* L2 header stripped */
 
 #define JUNIPER_BPF_OUT           0       /* Outgoing packet */
 #define JUNIPER_BPF_IN            1       /* Incoming packet */
 #define JUNIPER_BPF_PKT_IN        0x1     /* Incoming packet */
 #define JUNIPER_BPF_NO_L2         0x2     /* L2 header stripped */
+#define JUNIPER_BPF_IIF           0x4     /* IIF is valid */
+#define JUNIPER_BPF_FILTER        0x40    /* BPF filtering is supported */
+#define JUNIPER_BPF_EXT           0x80    /* extensions present */
+#define JUNIPER_MGC_NUMBER        0x4d4743 /* = "MGC" */
+
+#define JUNIPER_LSQ_COOKIE_RE         (1 << 3)
+#define JUNIPER_LSQ_COOKIE_DIR        (1 << 2)
+#define JUNIPER_LSQ_L3_PROTO_SHIFT     4
+#define JUNIPER_LSQ_L3_PROTO_MASK     (0x17 << JUNIPER_LSQ_L3_PROTO_SHIFT)
+#define JUNIPER_LSQ_L3_PROTO_IPV4     (0 << JUNIPER_LSQ_L3_PROTO_SHIFT)
+#define JUNIPER_LSQ_L3_PROTO_IPV6     (1 << JUNIPER_LSQ_L3_PROTO_SHIFT)
+#define JUNIPER_LSQ_L3_PROTO_MPLS     (2 << JUNIPER_LSQ_L3_PROTO_SHIFT)
+#define JUNIPER_LSQ_L3_PROTO_ISO      (3 << JUNIPER_LSQ_L3_PROTO_SHIFT)
+#define AS_PIC_COOKIE_LEN 8
+
+#define JUNIPER_IPSEC_O_ESP_ENCRYPT_ESP_AUTHEN_TYPE 1
+#define JUNIPER_IPSEC_O_ESP_ENCRYPT_AH_AUTHEN_TYPE 2
+#define JUNIPER_IPSEC_O_ESP_AUTHENTICATION_TYPE 3
+#define JUNIPER_IPSEC_O_AH_AUTHENTICATION_TYPE 4
+#define JUNIPER_IPSEC_O_ESP_ENCRYPTION_TYPE 5
+
+static struct tok juniper_ipsec_type_values[] = {
+    { JUNIPER_IPSEC_O_ESP_ENCRYPT_ESP_AUTHEN_TYPE, "ESP ENCR-AUTH" },
+    { JUNIPER_IPSEC_O_ESP_ENCRYPT_AH_AUTHEN_TYPE, "ESP ENCR-AH AUTH" },
+    { JUNIPER_IPSEC_O_ESP_AUTHENTICATION_TYPE, "ESP AUTH" },
+    { JUNIPER_IPSEC_O_AH_AUTHENTICATION_TYPE, "AH AUTH" },
+    { JUNIPER_IPSEC_O_ESP_ENCRYPTION_TYPE, "ESP ENCR" },
+    { 0, NULL}
+};
+
+static struct tok juniper_direction_values[] = {
+    { JUNIPER_BPF_IN,  "In"},
+    { JUNIPER_BPF_OUT, "Out"},
+    { 0, NULL}
+};
+
+/* codepoints for encoding extensions to a .pcap file */
+enum {
+    JUNIPER_EXT_TLV_IFD_IDX = 1,
+    JUNIPER_EXT_TLV_IFD_NAME = 2,
+    JUNIPER_EXT_TLV_IFD_MEDIATYPE = 3,
+    JUNIPER_EXT_TLV_IFL_IDX = 4,
+    JUNIPER_EXT_TLV_IFL_UNIT = 5,
+    JUNIPER_EXT_TLV_IFL_ENCAPS = 6, 
+    JUNIPER_EXT_TLV_TTP_IFD_MEDIATYPE = 7,  
+    JUNIPER_EXT_TLV_TTP_IFL_ENCAPS = 8
+};
+
+/* 1 byte type and 1-byte length */
+#define JUNIPER_EXT_TLV_OVERHEAD 2
+
+struct tok jnx_ext_tlv_values[] = {
+    { JUNIPER_EXT_TLV_IFD_IDX, "Device Interface Index" },
+    { JUNIPER_EXT_TLV_IFD_NAME,"Device Interface Name" },
+    { JUNIPER_EXT_TLV_IFD_MEDIATYPE, "Device Media Type" },
+    { JUNIPER_EXT_TLV_IFL_IDX, "Logical Interface Index" },
+    { JUNIPER_EXT_TLV_IFL_UNIT,"Logical Unit Number" },
+    { JUNIPER_EXT_TLV_IFL_ENCAPS, "Logical Interface Encapsulation" },
+    { JUNIPER_EXT_TLV_TTP_IFD_MEDIATYPE, "TTP derived Device Media Type" },
+    { JUNIPER_EXT_TLV_TTP_IFL_ENCAPS, "TTP derived Logical Interface Encapsulation" },
+    { 0, NULL }
+};
+
+struct tok jnx_flag_values[] = {
+    { JUNIPER_BPF_EXT, "Ext" },
+    { JUNIPER_BPF_FILTER, "Filter" },
+    { JUNIPER_BPF_IIF, "IIF" },
+    { JUNIPER_BPF_NO_L2, "no-L2" },
+    { JUNIPER_BPF_PKT_IN, "In" },
+    { 0, NULL }
+};
+
+#define JUNIPER_IFML_ETHER              1
+#define JUNIPER_IFML_FDDI               2
+#define JUNIPER_IFML_TOKENRING          3
+#define JUNIPER_IFML_PPP                4
+#define JUNIPER_IFML_FRAMERELAY         5
+#define JUNIPER_IFML_CISCOHDLC          6
+#define JUNIPER_IFML_SMDSDXI            7
+#define JUNIPER_IFML_ATMPVC             8
+#define JUNIPER_IFML_PPP_CCC            9
+#define JUNIPER_IFML_FRAMERELAY_CCC     10
+#define JUNIPER_IFML_IPIP               11
+#define JUNIPER_IFML_GRE                12
+#define JUNIPER_IFML_PIM                13
+#define JUNIPER_IFML_PIMD               14
+#define JUNIPER_IFML_CISCOHDLC_CCC      15
+#define JUNIPER_IFML_VLAN_CCC           16
+#define JUNIPER_IFML_MLPPP              17
+#define JUNIPER_IFML_MLFR               18
+#define JUNIPER_IFML_ML                 19
+#define JUNIPER_IFML_LSI                20
+#define JUNIPER_IFML_DFE                21
+#define JUNIPER_IFML_ATM_CELLRELAY_CCC  22
+#define JUNIPER_IFML_CRYPTO             23
+#define JUNIPER_IFML_GGSN               24
+#define JUNIPER_IFML_LSI_PPP            25
+#define JUNIPER_IFML_LSI_CISCOHDLC      26
+#define JUNIPER_IFML_PPP_TCC            27
+#define JUNIPER_IFML_FRAMERELAY_TCC     28
+#define JUNIPER_IFML_CISCOHDLC_TCC      29
+#define JUNIPER_IFML_ETHERNET_CCC       30
+#define JUNIPER_IFML_VT                 31
+#define JUNIPER_IFML_EXTENDED_VLAN_CCC  32
+#define JUNIPER_IFML_ETHER_OVER_ATM     33
+#define JUNIPER_IFML_MONITOR            34
+#define JUNIPER_IFML_ETHERNET_TCC       35
+#define JUNIPER_IFML_VLAN_TCC           36
+#define JUNIPER_IFML_EXTENDED_VLAN_TCC  37
+#define JUNIPER_IFML_CONTROLLER         38
+#define JUNIPER_IFML_MFR                39
+#define JUNIPER_IFML_LS                 40
+#define JUNIPER_IFML_ETHERNET_VPLS      41
+#define JUNIPER_IFML_ETHERNET_VLAN_VPLS 42
+#define JUNIPER_IFML_ETHERNET_EXTENDED_VLAN_VPLS 43
+#define JUNIPER_IFML_LT                 44
+#define JUNIPER_IFML_SERVICES           45
+#define JUNIPER_IFML_ETHER_VPLS_OVER_ATM 46
+#define JUNIPER_IFML_FR_PORT_CCC        47
+#define JUNIPER_IFML_FRAMERELAY_EXT_CCC 48
+#define JUNIPER_IFML_FRAMERELAY_EXT_TCC 49
+#define JUNIPER_IFML_FRAMERELAY_FLEX    50
+#define JUNIPER_IFML_GGSNI              51
+#define JUNIPER_IFML_ETHERNET_FLEX      52
+#define JUNIPER_IFML_COLLECTOR          53
+#define JUNIPER_IFML_AGGREGATOR         54
+#define JUNIPER_IFML_LAPD               55
+#define JUNIPER_IFML_PPPOE              56
+#define JUNIPER_IFML_PPP_SUBORDINATE    57
+#define JUNIPER_IFML_CISCOHDLC_SUBORDINATE  58
+#define JUNIPER_IFML_DFC                59
+#define JUNIPER_IFML_PICPEER            60
+
+struct tok juniper_ifmt_values[] = {
+    { JUNIPER_IFML_ETHER, "Ethernet" },
+    { JUNIPER_IFML_FDDI, "FDDI" },
+    { JUNIPER_IFML_TOKENRING, "Token-Ring" },
+    { JUNIPER_IFML_PPP, "PPP" },
+    { JUNIPER_IFML_PPP_SUBORDINATE, "PPP-Subordinate" },
+    { JUNIPER_IFML_FRAMERELAY, "Frame-Relay" },
+    { JUNIPER_IFML_CISCOHDLC, "Cisco-HDLC" },
+    { JUNIPER_IFML_SMDSDXI, "SMDS-DXI" },
+    { JUNIPER_IFML_ATMPVC, "ATM-PVC" },
+    { JUNIPER_IFML_PPP_CCC, "PPP-CCC" },
+    { JUNIPER_IFML_FRAMERELAY_CCC, "Frame-Relay-CCC" },
+    { JUNIPER_IFML_FRAMERELAY_EXT_CCC, "Extended FR-CCC" },
+    { JUNIPER_IFML_IPIP, "IP-over-IP" },
+    { JUNIPER_IFML_GRE, "GRE" },
+    { JUNIPER_IFML_PIM, "PIM-Encapsulator" },
+    { JUNIPER_IFML_PIMD, "PIM-Decapsulator" },
+    { JUNIPER_IFML_CISCOHDLC_CCC, "Cisco-HDLC-CCC" },
+    { JUNIPER_IFML_VLAN_CCC, "VLAN-CCC" },
+    { JUNIPER_IFML_EXTENDED_VLAN_CCC, "Extended-VLAN-CCC" },
+    { JUNIPER_IFML_MLPPP, "Multilink-PPP" },
+    { JUNIPER_IFML_MLFR, "Multilink-FR" },
+    { JUNIPER_IFML_MFR, "Multilink-FR-UNI-NNI" },
+    { JUNIPER_IFML_ML, "Multilink" },
+    { JUNIPER_IFML_LS, "LinkService" },
+    { JUNIPER_IFML_LSI, "LSI" },
+    { JUNIPER_IFML_ATM_CELLRELAY_CCC, "ATM-CCC-Cell-Relay" },
+    { JUNIPER_IFML_CRYPTO, "IPSEC-over-IP" },
+    { JUNIPER_IFML_GGSN, "GGSN" },
+    { JUNIPER_IFML_PPP_TCC, "PPP-TCC" },
+    { JUNIPER_IFML_FRAMERELAY_TCC, "Frame-Relay-TCC" },
+    { JUNIPER_IFML_FRAMERELAY_EXT_TCC, "Extended FR-TCC" },
+    { JUNIPER_IFML_CISCOHDLC_TCC, "Cisco-HDLC-TCC" },
+    { JUNIPER_IFML_ETHERNET_CCC, "Ethernet-CCC" },
+    { JUNIPER_IFML_VT, "VPN-Loopback-tunnel" },
+    { JUNIPER_IFML_ETHER_OVER_ATM, "Ethernet-over-ATM" },
+    { JUNIPER_IFML_ETHER_VPLS_OVER_ATM, "Ethernet-VPLS-over-ATM" },
+    { JUNIPER_IFML_MONITOR, "Monitor" },
+    { JUNIPER_IFML_ETHERNET_TCC, "Ethernet-TCC" },
+    { JUNIPER_IFML_VLAN_TCC, "VLAN-TCC" },
+    { JUNIPER_IFML_EXTENDED_VLAN_TCC, "Extended-VLAN-TCC" },
+    { JUNIPER_IFML_CONTROLLER, "Controller" },
+    { JUNIPER_IFML_ETHERNET_VPLS, "VPLS" },
+    { JUNIPER_IFML_ETHERNET_VLAN_VPLS, "VLAN-VPLS" },
+    { JUNIPER_IFML_ETHERNET_EXTENDED_VLAN_VPLS, "Extended-VLAN-VPLS" },
+    { JUNIPER_IFML_LT, "Logical-tunnel" },
+    { JUNIPER_IFML_SERVICES, "General-Services" },
+    { JUNIPER_IFML_PPPOE, "PPPoE" },
+    { JUNIPER_IFML_ETHERNET_FLEX, "Flexible-Ethernet-Services" },
+    { JUNIPER_IFML_FRAMERELAY_FLEX, "Flexible-FrameRelay" },
+    { JUNIPER_IFML_COLLECTOR, "Flow-collection" },
+    { JUNIPER_IFML_PICPEER, "PIC Peer" },
+    { JUNIPER_IFML_DFC, "Dynamic-Flow-Capture" },
+    {0,                    NULL}
+};
+
+#define JUNIPER_IFLE_ATM_SNAP           2
+#define JUNIPER_IFLE_ATM_NLPID          3
+#define JUNIPER_IFLE_ATM_VCMUX          4
+#define JUNIPER_IFLE_ATM_LLC            5
+#define JUNIPER_IFLE_ATM_PPP_VCMUX      6
+#define JUNIPER_IFLE_ATM_PPP_LLC        7
+#define JUNIPER_IFLE_ATM_PPP_FUNI       8
+#define JUNIPER_IFLE_ATM_CCC            9
+#define JUNIPER_IFLE_FR_NLPID           10
+#define JUNIPER_IFLE_FR_SNAP            11
+#define JUNIPER_IFLE_FR_PPP             12
+#define JUNIPER_IFLE_FR_CCC             13
+#define JUNIPER_IFLE_ENET2              14
+#define JUNIPER_IFLE_IEEE8023_SNAP      15
+#define JUNIPER_IFLE_IEEE8023_LLC       16
+#define JUNIPER_IFLE_PPP                17
+#define JUNIPER_IFLE_CISCOHDLC          18
+#define JUNIPER_IFLE_PPP_CCC            19
+#define JUNIPER_IFLE_IPIP_NULL          20
+#define JUNIPER_IFLE_PIM_NULL           21
+#define JUNIPER_IFLE_GRE_NULL           22
+#define JUNIPER_IFLE_GRE_PPP            23
+#define JUNIPER_IFLE_PIMD_DECAPS        24
+#define JUNIPER_IFLE_CISCOHDLC_CCC      25
+#define JUNIPER_IFLE_ATM_CISCO_NLPID    26
+#define JUNIPER_IFLE_VLAN_CCC           27
+#define JUNIPER_IFLE_MLPPP              28
+#define JUNIPER_IFLE_MLFR               29
+#define JUNIPER_IFLE_LSI_NULL           30
+#define JUNIPER_IFLE_AGGREGATE_UNUSED   31
+#define JUNIPER_IFLE_ATM_CELLRELAY_CCC  32
+#define JUNIPER_IFLE_CRYPTO             33
+#define JUNIPER_IFLE_GGSN               34
+#define JUNIPER_IFLE_ATM_TCC            35
+#define JUNIPER_IFLE_FR_TCC             36
+#define JUNIPER_IFLE_PPP_TCC            37
+#define JUNIPER_IFLE_CISCOHDLC_TCC      38
+#define JUNIPER_IFLE_ETHERNET_CCC       39
+#define JUNIPER_IFLE_VT                 40
+#define JUNIPER_IFLE_ATM_EOA_LLC        41
+#define JUNIPER_IFLE_EXTENDED_VLAN_CCC          42
+#define JUNIPER_IFLE_ATM_SNAP_TCC       43
+#define JUNIPER_IFLE_MONITOR            44
+#define JUNIPER_IFLE_ETHERNET_TCC       45
+#define JUNIPER_IFLE_VLAN_TCC           46
+#define JUNIPER_IFLE_EXTENDED_VLAN_TCC  47
+#define JUNIPER_IFLE_MFR                48
+#define JUNIPER_IFLE_ETHERNET_VPLS      49
+#define JUNIPER_IFLE_ETHERNET_VLAN_VPLS 50
+#define JUNIPER_IFLE_ETHERNET_EXTENDED_VLAN_VPLS 51
+#define JUNIPER_IFLE_SERVICES           52
+#define JUNIPER_IFLE_ATM_ETHER_VPLS_ATM_LLC                53
+#define JUNIPER_IFLE_FR_PORT_CCC        54
+#define JUNIPER_IFLE_ATM_MLPPP_LLC      55
+#define JUNIPER_IFLE_ATM_EOA_CCC        56
+#define JUNIPER_IFLE_LT_VLAN            57
+#define JUNIPER_IFLE_COLLECTOR          58
+#define JUNIPER_IFLE_AGGREGATOR         59
+#define JUNIPER_IFLE_LAPD               60
+#define JUNIPER_IFLE_ATM_PPPOE_LLC          61
+#define JUNIPER_IFLE_ETHERNET_PPPOE         62
+#define JUNIPER_IFLE_PPPOE                  63
+#define JUNIPER_IFLE_PPP_SUBORDINATE        64
+#define JUNIPER_IFLE_CISCOHDLC_SUBORDINATE  65
+#define JUNIPER_IFLE_DFC                    66
+#define JUNIPER_IFLE_PICPEER                67
+
+struct tok juniper_ifle_values[] = {
+    { JUNIPER_IFLE_AGGREGATOR, "Aggregator" },
+    { JUNIPER_IFLE_ATM_CCC, "CCC over ATM" },
+    { JUNIPER_IFLE_ATM_CELLRELAY_CCC, "ATM CCC Cell Relay" },
+    { JUNIPER_IFLE_ATM_CISCO_NLPID, "CISCO compatible NLPID" },
+    { JUNIPER_IFLE_ATM_EOA_CCC, "Ethernet over ATM CCC" },
+    { JUNIPER_IFLE_ATM_EOA_LLC, "Ethernet over ATM LLC" },
+    { JUNIPER_IFLE_ATM_ETHER_VPLS_ATM_LLC, "Ethernet VPLS over ATM LLC" },
+    { JUNIPER_IFLE_ATM_LLC, "ATM LLC" },
+    { JUNIPER_IFLE_ATM_MLPPP_LLC, "MLPPP over ATM LLC" },
+    { JUNIPER_IFLE_ATM_NLPID, "ATM NLPID" },
+    { JUNIPER_IFLE_ATM_PPPOE_LLC, "PPPoE over ATM LLC" },
+    { JUNIPER_IFLE_ATM_PPP_FUNI, "PPP over FUNI" },
+    { JUNIPER_IFLE_ATM_PPP_LLC, "PPP over ATM LLC" },
+    { JUNIPER_IFLE_ATM_PPP_VCMUX, "PPP over ATM VCMUX" },
+    { JUNIPER_IFLE_ATM_SNAP, "ATM SNAP" },
+    { JUNIPER_IFLE_ATM_SNAP_TCC, "ATM SNAP TCC" },
+    { JUNIPER_IFLE_ATM_TCC, "ATM VCMUX TCC" },
+    { JUNIPER_IFLE_ATM_VCMUX, "ATM VCMUX" },
+    { JUNIPER_IFLE_CISCOHDLC, "C-HDLC" },
+    { JUNIPER_IFLE_CISCOHDLC_CCC, "C-HDLC CCC" },
+    { JUNIPER_IFLE_CISCOHDLC_SUBORDINATE, "C-HDLC via dialer" },
+    { JUNIPER_IFLE_CISCOHDLC_TCC, "C-HDLC TCC" },
+    { JUNIPER_IFLE_COLLECTOR, "Collector" },
+    { JUNIPER_IFLE_CRYPTO, "Crypto" },
+    { JUNIPER_IFLE_ENET2, "Ethernet" },
+    { JUNIPER_IFLE_ETHERNET_CCC, "Ethernet CCC" },
+    { JUNIPER_IFLE_ETHERNET_EXTENDED_VLAN_VPLS, "Extended VLAN VPLS" },
+    { JUNIPER_IFLE_ETHERNET_PPPOE, "PPPoE over Ethernet" },
+    { JUNIPER_IFLE_ETHERNET_TCC, "Ethernet TCC" },
+    { JUNIPER_IFLE_ETHERNET_VLAN_VPLS, "VLAN VPLS" },
+    { JUNIPER_IFLE_ETHERNET_VPLS, "VPLS" },
+    { JUNIPER_IFLE_EXTENDED_VLAN_CCC, "Extended VLAN CCC" },
+    { JUNIPER_IFLE_EXTENDED_VLAN_TCC, "Extended VLAN TCC" },
+    { JUNIPER_IFLE_FR_CCC, "FR CCC" },
+    { JUNIPER_IFLE_FR_NLPID, "FR NLPID" },
+    { JUNIPER_IFLE_FR_PORT_CCC, "FR CCC" },
+    { JUNIPER_IFLE_FR_PPP, "FR PPP" },
+    { JUNIPER_IFLE_FR_SNAP, "FR SNAP" },
+    { JUNIPER_IFLE_FR_TCC, "FR TCC" },
+    { JUNIPER_IFLE_GGSN, "GGSN" },
+    { 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}
+};
+
+struct juniper_cookie_table_t {
+    u_int32_t pictype;         /* pic type */
+    u_int8_t  cookie_len;       /* cookie len */
+    const char *s;             /* pic name */
+};
+
+static struct juniper_cookie_table_t juniper_cookie_table[] = {
+#ifdef DLT_JUNIPER_ATM1
+    { DLT_JUNIPER_ATM1,  4, "ATM1"},
+#endif
+#ifdef DLT_JUNIPER_ATM2
+    { DLT_JUNIPER_ATM2,  8, "ATM2"},
+#endif
+#ifdef DLT_JUNIPER_MLPPP
+    { DLT_JUNIPER_MLPPP, 2, "MLPPP"},
+#endif
+#ifdef DLT_JUNIPER_MLFR
+    { DLT_JUNIPER_MLFR,  2, "MLFR"},
+#endif
+#ifdef DLT_JUNIPER_MFR
+    { DLT_JUNIPER_MFR,   4, "MFR"},
+#endif
+#ifdef DLT_JUNIPER_PPPOE
+    { DLT_JUNIPER_PPPOE, 0, "PPPoE"},
+#endif
+#ifdef DLT_JUNIPER_PPPOE_ATM
+    { DLT_JUNIPER_PPPOE_ATM, 0, "PPPoE ATM"},
+#endif
+#ifdef DLT_JUNIPER_GGSN
+    { DLT_JUNIPER_GGSN, 8, "GGSN"},
+#endif
+#ifdef DLT_JUNIPER_MONITOR
+    { DLT_JUNIPER_MONITOR, 8, "MONITOR"},
+#endif
+#ifdef DLT_JUNIPER_SERVICES
+    { DLT_JUNIPER_SERVICES, 8, "AS"},
+#endif
+#ifdef DLT_JUNIPER_ES
+    { DLT_JUNIPER_ES, 0, "ES"},
+#endif
+    { 0, 0, NULL }
+};
+
+struct juniper_l2info_t {
+    u_int32_t length;
+    u_int32_t caplen;
+    u_int32_t pictype;
+    u_int8_t direction;
+    u_int8_t header_len;
+    u_int8_t cookie_len;
+    u_int8_t cookie_type;
+    u_int8_t cookie[8];
+    u_int8_t bundle;
+    u_int16_t proto;
+    u_int8_t flags;
+};
+
+#define LS_COOKIE_ID            0x54
+#define AS_COOKIE_ID            0x47
+#define LS_MLFR_COOKIE_LEN     4
+#define ML_MLFR_COOKIE_LEN     2
+#define LS_MFR_COOKIE_LEN      6
+#define ATM1_COOKIE_LEN         4
+#define ATM2_COOKIE_LEN         8
 
 #define ATM2_PKT_TYPE_MASK  0x70
 #define ATM2_GAP_COUNT_MASK 0x3F
 
 
 #define ATM2_PKT_TYPE_MASK  0x70
 #define ATM2_GAP_COUNT_MASK 0x3F
 
+#define JUNIPER_PROTO_NULL          1
+#define JUNIPER_PROTO_IPV4          2
+#define JUNIPER_PROTO_IPV6          6
+
+#define MFR_BE_MASK 0xc0
+
+static struct tok juniper_protocol_values[] = {
+    { JUNIPER_PROTO_NULL, "Null" },
+    { JUNIPER_PROTO_IPV4, "IPv4" },
+    { JUNIPER_PROTO_IPV6, "IPv6" },
+    { 0, NULL}
+};
+
 int ip_heuristic_guess(register const u_char *, u_int);
 int juniper_ppp_heuristic_guess(register const u_char *, u_int);
 int ip_heuristic_guess(register const u_char *, u_int);
 int juniper_ppp_heuristic_guess(register const u_char *, u_int);
-static int juniper_parse_header (const u_char *, u_int8_t *, u_int);
+int juniper_read_tlv_value(const u_char *, u_int, u_int);
+static int juniper_parse_header (const u_char *, const struct pcap_pkthdr *, struct juniper_l2info_t *);
+
+#ifdef DLT_JUNIPER_GGSN
+u_int
+juniper_ggsn_print(const struct pcap_pkthdr *h, register const u_char *p)
+{
+        struct juniper_l2info_t l2info;
+        struct juniper_ggsn_header {
+            u_int8_t svc_id;
+            u_int8_t flags_len;
+            u_int8_t proto;
+            u_int8_t flags;
+            u_int8_t vlan_id[2];
+            u_int8_t res[2];
+        };
+        const struct juniper_ggsn_header *gh;
+
+        l2info.pictype = DLT_JUNIPER_GGSN;
+        if(juniper_parse_header(p, h, &l2info) == 0)
+            return l2info.header_len;
+
+        p+=l2info.header_len;
+        gh = (struct juniper_ggsn_header *)&l2info.cookie;
+
+        if (eflag) {
+            printf("proto %s (%u), vlan %u: ",
+                   tok2str(juniper_protocol_values,"Unknown",gh->proto),
+                   gh->proto,
+                   EXTRACT_16BITS(&gh->vlan_id[0]));
+        }
+
+        switch (gh->proto) {
+        case JUNIPER_PROTO_IPV4:
+            ip_print(gndo, p, l2info.length);
+            break;
+#ifdef INET6
+        case JUNIPER_PROTO_IPV6:
+            ip6_print(p, l2info.length);
+            break;
+#endif /* INET6 */
+        default:
+            if (!eflag)
+                printf("unknown GGSN proto (%u)", gh->proto);
+        }
+
+        return l2info.header_len;
+}
+#endif
+
+#ifdef DLT_JUNIPER_ES
+u_int
+juniper_es_print(const struct pcap_pkthdr *h, register const u_char *p)
+{
+        struct juniper_l2info_t l2info;
+        struct juniper_ipsec_header {
+            u_int8_t sa_index[2];
+            u_int8_t ttl;
+            u_int8_t type;
+            u_int8_t spi[4];
+            u_int8_t src_ip[4];
+            u_int8_t dst_ip[4];
+        };
+        u_int rewrite_len,es_type_bundle;
+        const struct juniper_ipsec_header *ih;
+
+        l2info.pictype = DLT_JUNIPER_ES;
+        if(juniper_parse_header(p, h, &l2info) == 0)
+            return l2info.header_len;
+
+        p+=l2info.header_len;
+        ih = (struct juniper_ipsec_header *)p;
+
+        switch (ih->type) {
+        case JUNIPER_IPSEC_O_ESP_ENCRYPT_ESP_AUTHEN_TYPE:
+        case JUNIPER_IPSEC_O_ESP_ENCRYPT_AH_AUTHEN_TYPE:
+            rewrite_len = 0;
+            es_type_bundle = 1;
+            break;
+        case JUNIPER_IPSEC_O_ESP_AUTHENTICATION_TYPE:
+        case JUNIPER_IPSEC_O_AH_AUTHENTICATION_TYPE:
+        case JUNIPER_IPSEC_O_ESP_ENCRYPTION_TYPE:
+            rewrite_len = 16;
+            es_type_bundle = 0;
+        default:
+            printf("ES Invalid type %u, length %u",
+                   ih->type,
+                   l2info.length);
+            return l2info.header_len;
+        }
+
+        l2info.length-=rewrite_len;
+        p+=rewrite_len;
+
+        if (eflag) {
+            if (!es_type_bundle) {
+                printf("ES SA, index %u, ttl %u type %s (%u), spi %u, Tunnel %s > %s, length %u\n", 
+                       EXTRACT_16BITS(&ih->sa_index),
+                       ih->ttl, 
+                       tok2str(juniper_ipsec_type_values,"Unknown",ih->type),
+                       ih->type,
+                       EXTRACT_32BITS(&ih->spi),
+                       ipaddr_string(&ih->src_ip),
+                       ipaddr_string(&ih->dst_ip),
+                       l2info.length);
+            } else {
+                printf("ES SA, index %u, ttl %u type %s (%u), length %u\n", 
+                       EXTRACT_16BITS(&ih->sa_index),
+                       ih->ttl, 
+                       tok2str(juniper_ipsec_type_values,"Unknown",ih->type),
+                       ih->type,
+                       l2info.length);
+            }
+        }
+
+        ip_print(gndo, p, l2info.length);
+        return l2info.header_len;
+}
+#endif
+
+#ifdef DLT_JUNIPER_MONITOR
+u_int
+juniper_monitor_print(const struct pcap_pkthdr *h, register const u_char *p)
+{
+        struct juniper_l2info_t l2info;
+        struct juniper_monitor_header {
+            u_int8_t pkt_type;
+            u_int8_t padding;
+            u_int8_t iif[2];
+            u_int8_t service_id[4];
+        };
+        const struct juniper_monitor_header *mh;
+
+        l2info.pictype = DLT_JUNIPER_MONITOR;
+        if(juniper_parse_header(p, h, &l2info) == 0)
+            return l2info.header_len;
+
+        p+=l2info.header_len;
+        mh = (struct juniper_monitor_header *)p;
+
+        if (eflag)
+            printf("service-id %u, iif %u, pkt-type %u: ",
+                   EXTRACT_32BITS(&mh->service_id),
+                   EXTRACT_16BITS(&mh->iif),
+                   mh->pkt_type);
+
+        /* no proto field - lets guess by first byte of IP header*/
+        ip_heuristic_guess(p, l2info.length);
+
+        return l2info.header_len;
+}
+#endif
+
+#ifdef DLT_JUNIPER_SERVICES
+u_int
+juniper_services_print(const struct pcap_pkthdr *h, register const u_char *p)
+{
+        struct juniper_l2info_t l2info;
+        struct juniper_services_header {
+            u_int8_t svc_id;
+            u_int8_t flags_len;
+            u_int8_t svc_set_id[2];
+            u_int8_t dir_iif[4];
+        };
+        const struct juniper_services_header *sh;
+
+        l2info.pictype = DLT_JUNIPER_SERVICES;
+        if(juniper_parse_header(p, h, &l2info) == 0)
+            return l2info.header_len;
+
+        p+=l2info.header_len;
+        sh = (struct juniper_services_header *)p;
+
+        if (eflag)
+            printf("service-id %u flags 0x%02x service-set-id 0x%04x iif %u: ",
+                   sh->svc_id,
+                   sh->flags_len,
+                   EXTRACT_16BITS(&sh->svc_set_id),
+                   EXTRACT_24BITS(&sh->dir_iif[1]));
+
+        /* no proto field - lets guess by first byte of IP header*/
+        ip_heuristic_guess(p, l2info.length);
+
+        return l2info.header_len;
+}
+#endif
+
+#ifdef DLT_JUNIPER_PPPOE
+u_int
+juniper_pppoe_print(const struct pcap_pkthdr *h, register const u_char *p)
+{
+        struct juniper_l2info_t l2info;
+
+        l2info.pictype = DLT_JUNIPER_PPPOE;
+        if(juniper_parse_header(p, h, &l2info) == 0)
+            return l2info.header_len;
+
+        p+=l2info.header_len;
+        /* this DLT contains nothing but raw ethernet frames */
+        ether_print(p, l2info.length, l2info.caplen, NULL, NULL);
+        return l2info.header_len;
+}
+#endif
+
+#ifdef DLT_JUNIPER_ETHER
+u_int
+juniper_ether_print(const struct pcap_pkthdr *h, register const u_char *p)
+{
+        struct juniper_l2info_t l2info;
+
+        l2info.pictype = DLT_JUNIPER_ETHER;
+        if(juniper_parse_header(p, h, &l2info) == 0)
+            return l2info.header_len;
+
+        p+=l2info.header_len;
+        /* this DLT contains nothing but raw Ethernet frames */
+        ether_print(p, l2info.length, l2info.caplen, NULL, NULL);
+        return l2info.header_len;
+}
+#endif
+
+#ifdef DLT_JUNIPER_PPP
+u_int
+juniper_ppp_print(const struct pcap_pkthdr *h, register const u_char *p)
+{
+        struct juniper_l2info_t l2info;
+
+        l2info.pictype = DLT_JUNIPER_PPP;
+        if(juniper_parse_header(p, h, &l2info) == 0)
+            return l2info.header_len;
+
+        p+=l2info.header_len;
+        /* this DLT contains nothing but raw ppp frames */
+        ppp_print(p, l2info.length);
+        return l2info.header_len;
+}
+#endif
+
+#ifdef DLT_JUNIPER_FRELAY
+u_int
+juniper_frelay_print(const struct pcap_pkthdr *h, register const u_char *p)
+{
+        struct juniper_l2info_t l2info;
+
+        l2info.pictype = DLT_JUNIPER_FRELAY;
+        if(juniper_parse_header(p, h, &l2info) == 0)
+            return l2info.header_len;
+
+        p+=l2info.header_len;
+        /* this DLT contains nothing but raw frame-relay frames */
+        fr_print(p, l2info.length);
+        return l2info.header_len;
+}
+#endif
+
+#ifdef DLT_JUNIPER_CHDLC
+u_int
+juniper_chdlc_print(const struct pcap_pkthdr *h, register const u_char *p)
+{
+        struct juniper_l2info_t l2info;
+
+        l2info.pictype = DLT_JUNIPER_CHDLC;
+        if(juniper_parse_header(p, h, &l2info) == 0)
+            return l2info.header_len;
+
+        p+=l2info.header_len;
+        /* this DLT contains nothing but raw c-hdlc frames */
+        chdlc_print(p, l2info.length);
+        return l2info.header_len;
+}
+#endif
+
+#ifdef DLT_JUNIPER_PPPOE_ATM
+u_int
+juniper_pppoe_atm_print(const struct pcap_pkthdr *h, register const u_char *p)
+{
+        struct juniper_l2info_t l2info;
+       u_int16_t extracted_ethertype;
+
+        l2info.pictype = DLT_JUNIPER_PPPOE_ATM;
+        if(juniper_parse_header(p, h, &l2info) == 0)
+            return l2info.header_len;
+
+        p+=l2info.header_len;
+
+        extracted_ethertype = EXTRACT_16BITS(p);
+        /* this DLT contains nothing but raw PPPoE frames,
+         * prepended with a type field*/
+        if (ethertype_print(extracted_ethertype,
+                              p+ETHERTYPE_LEN,
+                              l2info.length-ETHERTYPE_LEN,
+                              l2info.caplen-ETHERTYPE_LEN) == 0)
+            /* ether_type not known, probably it wasn't one */
+            printf("unknown ethertype 0x%04x", extracted_ethertype);
+        
+        return l2info.header_len;
+}
+#endif
+
+#ifdef DLT_JUNIPER_MLPPP
+u_int
+juniper_mlppp_print(const struct pcap_pkthdr *h, register const u_char *p)
+{
+        struct juniper_l2info_t l2info;
+
+        l2info.pictype = DLT_JUNIPER_MLPPP;
+        if(juniper_parse_header(p, h, &l2info) == 0)
+            return l2info.header_len;
+
+        /* suppress Bundle-ID if frame was captured on a child-link
+         * best indicator if the cookie looks like a proto */
+        if (eflag &&
+            EXTRACT_16BITS(&l2info.cookie) != PPP_OSI &&
+            EXTRACT_16BITS(&l2info.cookie) !=  (PPP_ADDRESS << 8 | PPP_CONTROL))
+            printf("Bundle-ID %u: ",l2info.bundle);
+
+        p+=l2info.header_len;
+
+        /* first try the LSQ protos */
+        switch(l2info.proto) {
+        case JUNIPER_LSQ_L3_PROTO_IPV4:
+            /* IP traffic going to the RE would not have a cookie
+             * -> this must be incoming IS-IS over PPP
+             */
+            if (l2info.cookie[4] == (JUNIPER_LSQ_COOKIE_RE|JUNIPER_LSQ_COOKIE_DIR))
+                ppp_print(p, l2info.length);
+            else
+                ip_print(gndo, p, l2info.length);
+            return l2info.header_len;
+#ifdef INET6
+        case JUNIPER_LSQ_L3_PROTO_IPV6:
+            ip6_print(p,l2info.length);
+            return l2info.header_len;
+#endif
+        case JUNIPER_LSQ_L3_PROTO_MPLS:
+            mpls_print(p,l2info.length);
+            return l2info.header_len;
+        case JUNIPER_LSQ_L3_PROTO_ISO:
+            isoclns_print(p,l2info.length,l2info.caplen);
+            return l2info.header_len;
+        default:
+            break;
+        }
+
+        /* zero length cookie ? */
+        switch (EXTRACT_16BITS(&l2info.cookie)) {
+        case PPP_OSI:
+            ppp_print(p-2,l2info.length+2);
+            break;
+        case (PPP_ADDRESS << 8 | PPP_CONTROL): /* fall through */
+        default:
+            ppp_print(p,l2info.length);
+            break;
+        }
+
+        return l2info.header_len;
+}
+#endif
+
+
+#ifdef DLT_JUNIPER_MFR
+u_int
+juniper_mfr_print(const struct pcap_pkthdr *h, register const u_char *p)
+{
+        struct juniper_l2info_t l2info;
+
+        l2info.pictype = DLT_JUNIPER_MFR;
+        if(juniper_parse_header(p, h, &l2info) == 0)
+            return l2info.header_len;
+        
+        p+=l2info.header_len;
+
+        /* child-link ? */
+        if (l2info.cookie_len == 0) {
+            mfr_print(p,l2info.length);
+            return l2info.header_len;
+        }
+
+        /* first try the LSQ protos */
+        if (l2info.cookie_len == AS_PIC_COOKIE_LEN) {
+            switch(l2info.proto) {
+            case JUNIPER_LSQ_L3_PROTO_IPV4:
+                ip_print(gndo, p, l2info.length);
+                return l2info.header_len;
+#ifdef INET6
+            case JUNIPER_LSQ_L3_PROTO_IPV6:
+                ip6_print(p,l2info.length);
+                return l2info.header_len;
+#endif
+            case JUNIPER_LSQ_L3_PROTO_MPLS:
+                mpls_print(p,l2info.length);
+                return l2info.header_len;
+            case JUNIPER_LSQ_L3_PROTO_ISO:
+                isoclns_print(p,l2info.length,l2info.caplen);
+                return l2info.header_len;
+            default:
+                break;
+            }
+            return l2info.header_len;
+        }
+
+        /* suppress Bundle-ID if frame was captured on a child-link */
+        if (eflag && EXTRACT_32BITS(l2info.cookie) != 1) printf("Bundle-ID %u, ",l2info.bundle);
+        switch (l2info.proto) {
+        case (LLCSAP_ISONS<<8 | LLCSAP_ISONS):
+            isoclns_print(p+1, l2info.length-1, l2info.caplen-1);
+            break;
+        case (LLC_UI<<8 | NLPID_Q933):
+        case (LLC_UI<<8 | NLPID_IP):
+        case (LLC_UI<<8 | NLPID_IP6):
+            /* pass IP{4,6} to the OSI layer for proper link-layer printing */
+            isoclns_print(p-1, l2info.length+1, l2info.caplen+1); 
+            break;
+        default:
+            printf("unknown protocol 0x%04x, length %u",l2info.proto, l2info.length);
+        }
+
+        return l2info.header_len;
+}
+#endif
+
+#ifdef DLT_JUNIPER_MLFR
+u_int
+juniper_mlfr_print(const struct pcap_pkthdr *h, register const u_char *p)
+{
+        struct juniper_l2info_t l2info;
+
+        l2info.pictype = DLT_JUNIPER_MLFR;
+        if(juniper_parse_header(p, h, &l2info) == 0)
+            return l2info.header_len;
+
+        p+=l2info.header_len;
+
+        /* suppress Bundle-ID if frame was captured on a child-link */
+        if (eflag && EXTRACT_32BITS(l2info.cookie) != 1) printf("Bundle-ID %u, ",l2info.bundle);
+        switch (l2info.proto) {
+        case (LLC_UI):
+        case (LLC_UI<<8):
+            isoclns_print(p, l2info.length, l2info.caplen);
+            break;
+        case (LLC_UI<<8 | NLPID_Q933):
+        case (LLC_UI<<8 | NLPID_IP):
+        case (LLC_UI<<8 | NLPID_IP6):
+            /* pass IP{4,6} to the OSI layer for proper link-layer printing */
+            isoclns_print(p-1, l2info.length+1, l2info.caplen+1);
+            break;
+        default:
+            printf("unknown protocol 0x%04x, length %u",l2info.proto, l2info.length);
+        }
+
+        return l2info.header_len;
+}
+#endif
 
 /*
  *     ATM1 PIC cookie format
 
 /*
  *     ATM1 PIC cookie format
@@ -51,59 +910,45 @@ static int juniper_parse_header (const u_char *, u_int8_t *, u_int);
  *     +-----+-------------------------+-------------------------------+
  */
 
  *     +-----+-------------------------+-------------------------------+
  */
 
+#ifdef DLT_JUNIPER_ATM1
 u_int
 juniper_atm1_print(const struct pcap_pkthdr *h, register const u_char *p)
 {
 u_int
 juniper_atm1_print(const struct pcap_pkthdr *h, register const u_char *p)
 {
-       register u_int length = h->len;
-       register u_int caplen = h->caplen;
         u_int16_t extracted_ethertype;
         u_int16_t extracted_ethertype;
-        u_int8_t direction;
-        u_int32_t cookie1;
 
 
-        if(juniper_parse_header(p, &direction,length) == 0)
-            return 0;
+        struct juniper_l2info_t l2info;
 
 
-        p+=4;
-        length-=4;
-        caplen-=4;
+        l2info.pictype = DLT_JUNIPER_ATM1;
+        if(juniper_parse_header(p, h, &l2info) == 0)
+            return l2info.header_len;
 
 
-        cookie1=EXTRACT_32BITS(p);
+        p+=l2info.header_len;
 
 
-        if (eflag) {
-            /* FIXME decode channel-id, vc-index, fmt-id
-               for once lets just hexdump the cookie */
-
-            printf("ATM1 cookie 0x%08x, ", EXTRACT_32BITS(p));
-        }
-
-        p+=4;
-        length-=4;
-        caplen-=4;
-
-        if ((cookie1 >> 24) == 0x80) { /* OAM cell ? */
-            oam_print(p,length);
-            return 0;
+        if (l2info.cookie[0] == 0x80) { /* OAM cell ? */
+            oam_print(p,l2info.length,ATM_OAM_NOHEC);
+            return l2info.header_len;
         }
 
         if (EXTRACT_24BITS(p) == 0xfefe03 || /* NLPID encaps ? */
             EXTRACT_24BITS(p) == 0xaaaa03) { /* SNAP encaps ? */
 
         }
 
         if (EXTRACT_24BITS(p) == 0xfefe03 || /* NLPID encaps ? */
             EXTRACT_24BITS(p) == 0xaaaa03) { /* SNAP encaps ? */
 
-            if (llc_print(p, length, caplen, NULL, NULL,
+            if (llc_print(p, l2info.length, l2info.caplen, NULL, NULL,
                           &extracted_ethertype) != 0)
                           &extracted_ethertype) != 0)
-                return 8;
+                return l2info.header_len;
         }
 
         if (p[0] == 0x03) { /* Cisco style NLPID encaps ? */
         }
 
         if (p[0] == 0x03) { /* Cisco style NLPID encaps ? */
-            isoclns_print(p + 1, length - 1, caplen - 1);
+            isoclns_print(p + 1, l2info.length - 1, l2info.caplen - 1);
             /* FIXME check if frame was recognized */
             /* FIXME check if frame was recognized */
-            return 8;
+            return l2info.header_len;
         }
 
         }
 
-        if(ip_heuristic_guess(p, length) != 0) /* last try - vcmux encaps ? */
-            return 0;
+        if(ip_heuristic_guess(p, l2info.length) != 0) /* last try - vcmux encaps ? */
+            return l2info.header_len;
 
 
-       return (8);
+       return l2info.header_len;
 }
 }
+#endif
 
 /*
  *     ATM2 PIC cookie format
 
 /*
  *     ATM2 PIC cookie format
@@ -113,71 +958,54 @@ juniper_atm1_print(const struct pcap_pkthdr *h, register const u_char *p)
  *     +-------------------------------+---------+---+-----+-----------+
  */
 
  *     +-------------------------------+---------+---+-----+-----------+
  */
 
+#ifdef DLT_JUNIPER_ATM2
 u_int
 juniper_atm2_print(const struct pcap_pkthdr *h, register const u_char *p)
 {
 u_int
 juniper_atm2_print(const struct pcap_pkthdr *h, register const u_char *p)
 {
-       register u_int length = h->len;
-       register u_int caplen = h->caplen;
         u_int16_t extracted_ethertype;
         u_int16_t extracted_ethertype;
-        u_int8_t direction;
-        u_int32_t cookie1,cookie2;
 
 
-        if(juniper_parse_header(p, &direction,length) == 0)
-            return 0;
+        struct juniper_l2info_t l2info;
 
 
-        p+=4;
-        length-=4;
-        caplen-=4;
+        l2info.pictype = DLT_JUNIPER_ATM2;
+        if(juniper_parse_header(p, h, &l2info) == 0)
+            return l2info.header_len;
 
 
-        cookie1=EXTRACT_32BITS(p);
-        cookie2=EXTRACT_32BITS(p+4);
-
-        if (eflag) {
-            /* FIXME decode channel, fmt-id, ccrq, aal, gap cnt
-               for once lets just hexdump the cookie */
+        p+=l2info.header_len;
 
 
-            printf("ATM2 cookie 0x%08x%08x, ",
-                   EXTRACT_32BITS(p),
-                   EXTRACT_32BITS(p+4));
-        }
-
-        p+=8;
-        length-=8;
-        caplen-=8;
-
-        if (cookie2 & ATM2_PKT_TYPE_MASK) { /* OAM cell ? */
-            oam_print(p,length);
-            return 12;
+        if (l2info.cookie[7] & ATM2_PKT_TYPE_MASK) { /* OAM cell ? */
+            oam_print(p,l2info.length,ATM_OAM_NOHEC);
+            return l2info.header_len;
         }
 
         if (EXTRACT_24BITS(p) == 0xfefe03 || /* NLPID encaps ? */
             EXTRACT_24BITS(p) == 0xaaaa03) { /* SNAP encaps ? */
 
         }
 
         if (EXTRACT_24BITS(p) == 0xfefe03 || /* NLPID encaps ? */
             EXTRACT_24BITS(p) == 0xaaaa03) { /* SNAP encaps ? */
 
-            if (llc_print(p, length, caplen, NULL, NULL,
+            if (llc_print(p, l2info.length, l2info.caplen, NULL, NULL,
                           &extracted_ethertype) != 0)
                           &extracted_ethertype) != 0)
-                return 12;
+                return l2info.header_len;
         }
 
         }
 
-        if (direction != JUNIPER_BPF_PKT_IN && /* ether-over-1483 encaps ? */
-            (cookie1 & ATM2_GAP_COUNT_MASK)) {
-            ether_print(p, length, caplen);
-            return 12;
+        if (l2info.direction != JUNIPER_BPF_PKT_IN && /* ether-over-1483 encaps ? */
+            (EXTRACT_32BITS(l2info.cookie) & ATM2_GAP_COUNT_MASK)) {
+            ether_print(p, l2info.length, l2info.caplen, NULL, NULL);
+            return l2info.header_len;
         }
 
         if (p[0] == 0x03) { /* Cisco style NLPID encaps ? */
         }
 
         if (p[0] == 0x03) { /* Cisco style NLPID encaps ? */
-            isoclns_print(p + 1, length - 1, caplen - 1);
+            isoclns_print(p + 1, l2info.length - 1, l2info.caplen - 1);
             /* FIXME check if frame was recognized */
             /* FIXME check if frame was recognized */
-            return 12;
+            return l2info.header_len;
         }
 
         }
 
-        if(juniper_ppp_heuristic_guess(p, length) != 0) /* PPPoA vcmux encaps ? */
-            return 12;
+        if(juniper_ppp_heuristic_guess(p, l2info.length) != 0) /* PPPoA vcmux encaps ? */
+            return l2info.header_len;
 
 
-        if(ip_heuristic_guess(p, length) != 0) /* last try - vcmux encaps ? */
-            return 12;
+        if(ip_heuristic_guess(p, l2info.length) != 0) /* last try - vcmux encaps ? */
+            return l2info.header_len;
 
 
-       return (12);
+       return l2info.header_len;
 }
 }
+#endif
 
 
 /* try to guess, based on all PPP protos that are supported in
 
 
 /* try to guess, based on all PPP protos that are supported in
@@ -226,8 +1054,8 @@ ip_heuristic_guess(register const u_char *p, u_int length) {
     case 0x4d:
     case 0x4e:
     case 0x4f:
     case 0x4d:
     case 0x4e:
     case 0x4f:
-        ip_print(p, length);
-        break;
+           ip_print(gndo, p, length);
+           break;
 #ifdef INET6
     case 0x60:
     case 0x61:
 #ifdef INET6
     case 0x60:
     case 0x61:
@@ -255,24 +1083,169 @@ ip_heuristic_guess(register const u_char *p, u_int length) {
     return 1; /* we printed an v4/v6 packet */
 }
 
     return 1; /* we printed an v4/v6 packet */
 }
 
+int
+juniper_read_tlv_value(const u_char *p, u_int tlv_type, u_int tlv_len) {
+
+   int tlv_value;
+
+   /* TLVs < 128 are little endian encoded */
+   if (tlv_type < 128) {
+       switch (tlv_len) {
+       case 1:
+           tlv_value = *p;
+           break;
+       case 2:
+           tlv_value = EXTRACT_LE_16BITS(p);
+           break;
+       case 3:
+           tlv_value = EXTRACT_LE_24BITS(p);
+           break;
+       case 4:
+           tlv_value = EXTRACT_LE_32BITS(p);
+           break;
+       default:
+           tlv_value = -1;
+           break;
+       }
+   } else {
+       /* TLVs >= 128 are big endian encoded */
+       switch (tlv_len) {
+       case 1:
+           tlv_value = *p;
+           break;
+       case 2:
+           tlv_value = EXTRACT_16BITS(p);
+           break;
+       case 3:
+           tlv_value = EXTRACT_24BITS(p);
+           break;
+       case 4:
+           tlv_value = EXTRACT_32BITS(p);
+           break;
+       default:
+           tlv_value = -1;
+           break;
+       }
+   }
+   return tlv_value;
+}
+
 static int
 static int
-juniper_parse_header (const u_char *p, u_int8_t *direction, u_int length) {
+juniper_parse_header (const u_char *p, const struct pcap_pkthdr *h, struct juniper_l2info_t *l2info) {
 
 
-    *direction = p[3]&JUNIPER_BPF_PKT_IN;
-    
-    if (EXTRACT_24BITS(p) != 0x4d4743) /* magic number found ? */
-        return -1;
+    struct juniper_cookie_table_t *lp = juniper_cookie_table;
+    u_int idx, jnx_ext_len, jnx_header_len = 0;
+    u_int8_t tlv_type,tlv_len;
+    u_int32_t control_word;
+    int tlv_value;
+    const u_char *tptr;
+
+
+    l2info->header_len = 0;
+    l2info->cookie_len = 0;
+    l2info->proto = 0;
+
+
+    l2info->length = h->len;
+    l2info->caplen = h->caplen;
+    TCHECK2(p[0],4);
+    l2info->flags = p[3];
+    l2info->direction = p[3]&JUNIPER_BPF_PKT_IN;
     
     
-    if (*direction == JUNIPER_BPF_PKT_IN) {
-        if (eflag)
-            printf("%3s ", "In");
-    }
-    else {
-        if (eflag)
-            printf("%3s ", "Out");
-    }
+    if (EXTRACT_24BITS(p) != JUNIPER_MGC_NUMBER) { /* magic number found ? */
+        printf("no magic-number found!");
+        return 0;
+    } 
+
+    if (eflag) /* print direction */
+        printf("%3s ",tok2str(juniper_direction_values,"---",l2info->direction));
+
+    /* magic number + flags */
+    jnx_header_len = 4;
+
+    if (vflag>1)
+        printf("\n\tJuniper PCAP Flags [%s]",
+               bittok2str(jnx_flag_values, "none", l2info->flags));
+
+    /* extensions present ?  - calculate how much bytes to skip */
+    if ((l2info->flags & JUNIPER_BPF_EXT ) == JUNIPER_BPF_EXT ) {
 
 
-    if ((p[3] & JUNIPER_BPF_NO_L2 ) == JUNIPER_BPF_NO_L2 ) {            
+        tptr = p+jnx_header_len;
+
+        /* ok to read extension length ? */
+        TCHECK2(tptr[0], 2);
+        jnx_ext_len = EXTRACT_16BITS(tptr);
+        jnx_header_len += 2;
+        tptr +=2;
+        
+        /* nail up the total length -
+         * just in case something goes wrong
+         * with TLV parsing */
+        jnx_header_len += jnx_ext_len;
+        
+        if (vflag>1)
+            printf(", PCAP Extension(s) total length %u",
+                   jnx_ext_len);
+        
+        TCHECK2(tptr[0], jnx_ext_len);
+        while (jnx_ext_len > JUNIPER_EXT_TLV_OVERHEAD) {
+            tlv_type = *(tptr++);
+            tlv_len = *(tptr++);
+            tlv_value = 0;
+            
+            /* sanity check */
+            if (tlv_type == 0 || tlv_len == 0)
+                break;
+            
+            if (vflag>1)
+                printf("\n\t  %s Extension TLV #%u, length %u, value ",
+                       tok2str(jnx_ext_tlv_values,"Unknown",tlv_type),
+                       tlv_type,
+                       tlv_len);
+            
+            tlv_value = juniper_read_tlv_value(tptr, tlv_type, tlv_len);
+            switch (tlv_type) {
+            case JUNIPER_EXT_TLV_IFD_NAME:
+                /* FIXME */
+                break;
+            case JUNIPER_EXT_TLV_IFD_MEDIATYPE:
+            case JUNIPER_EXT_TLV_TTP_IFD_MEDIATYPE:
+                if (tlv_value != -1) {
+                    if (vflag>1)
+                        printf("%s (%u)",
+                               tok2str(juniper_ifmt_values, "Unknown", tlv_value),
+                               tlv_value);
+                }
+                break;
+            case JUNIPER_EXT_TLV_IFL_ENCAPS:
+            case JUNIPER_EXT_TLV_TTP_IFL_ENCAPS:
+                if (tlv_value != -1) {
+                    if (vflag>1)
+                        printf("%s (%u)",
+                               tok2str(juniper_ifle_values, "Unknown", tlv_value),
+                               tlv_value);
+                }
+                break;
+            case JUNIPER_EXT_TLV_IFL_IDX: /* fall through */
+            case JUNIPER_EXT_TLV_IFL_UNIT:
+            case JUNIPER_EXT_TLV_IFD_IDX:
+            default:
+                if (tlv_value != -1) {
+                    if (vflag>1)
+                        printf("%u",tlv_value);
+                }
+                break;
+            }
+            
+            tptr+=tlv_len;
+            jnx_ext_len -= tlv_len+JUNIPER_EXT_TLV_OVERHEAD;
+        }
+        
+        if (vflag>1)
+            printf("\n\t-----original packet-----\n\t");
+    } 
+    
+    if ((l2info->flags & JUNIPER_BPF_NO_L2 ) == JUNIPER_BPF_NO_L2 ) {            
         if (eflag)
             printf("no-L2-hdr, ");
 
         if (eflag)
             printf("no-L2-hdr, ");
 
@@ -280,11 +1253,204 @@ juniper_parse_header (const u_char *p, u_int8_t *direction, u_int length) {
          * perform the v4/v6 heuristics
          * to figure out what it is
          */
          * perform the v4/v6 heuristics
          * to figure out what it is
          */
-        if(ip_heuristic_guess(p+8,length-8) == 0)
+        TCHECK2(p[jnx_header_len+4],1);
+        if(ip_heuristic_guess(p+jnx_header_len+4,l2info->length-(jnx_header_len+4)) == 0)
             printf("no IP-hdr found!");
 
             printf("no IP-hdr found!");
 
+        l2info->header_len=jnx_header_len+4;
         return 0; /* stop parsing the output further */
         
     }
         return 0; /* stop parsing the output further */
         
     }
+    l2info->header_len = jnx_header_len;
+    p+=l2info->header_len;
+    l2info->length -= l2info->header_len;
+    l2info->caplen -= l2info->header_len;
+
+    /* search through the cookie table and copy values matching for our PIC type */
+    while (lp->s != NULL) {
+        if (lp->pictype == l2info->pictype) {
+
+            l2info->cookie_len += lp->cookie_len;
+
+            switch (p[0]) {
+            case LS_COOKIE_ID:
+                l2info->cookie_type = LS_COOKIE_ID;
+                l2info->cookie_len += 2;
+                break;
+            case AS_COOKIE_ID:
+                l2info->cookie_type = AS_COOKIE_ID;
+                l2info->cookie_len = 8;
+                break;
+            
+            default:
+                l2info->bundle = l2info->cookie[0];
+                break;
+            }
+
+
+#ifdef DLT_JUNIPER_MFR
+            /* MFR child links don't carry cookies */
+            if (l2info->pictype == DLT_JUNIPER_MFR &&
+                (p[0] & MFR_BE_MASK) == MFR_BE_MASK) {
+                l2info->cookie_len = 0;
+            }
+#endif
+
+            l2info->header_len += l2info->cookie_len;
+            l2info->length -= l2info->cookie_len;
+            l2info->caplen -= l2info->cookie_len;
+
+            if (eflag)
+                printf("%s-PIC, cookie-len %u",
+                       lp->s,
+                       l2info->cookie_len);
+
+            if (l2info->cookie_len > 0) {
+                TCHECK2(p[0],l2info->cookie_len);
+                if (eflag)
+                    printf(", cookie 0x");
+                for (idx = 0; idx < l2info->cookie_len; idx++) {
+                    l2info->cookie[idx] = p[idx]; /* copy cookie data */
+                    if (eflag) printf("%02x",p[idx]);
+                }
+            }
+
+            if (eflag) printf(": "); /* print demarc b/w L2/L3*/
+            
+
+            l2info->proto = EXTRACT_16BITS(p+l2info->cookie_len); 
+            break;
+        }
+        ++lp;
+    }
+    p+=l2info->cookie_len;
+
+    /* DLT_ specific parsing */
+    switch(l2info->pictype) {
+#ifdef DLT_JUNIPER_MLPPP
+    case DLT_JUNIPER_MLPPP:
+        switch (l2info->cookie_type) {
+        case LS_COOKIE_ID:
+            l2info->bundle = l2info->cookie[1];
+            break;
+        case AS_COOKIE_ID:
+            l2info->bundle = (EXTRACT_16BITS(&l2info->cookie[6])>>3)&0xfff;
+            l2info->proto = (l2info->cookie[5])&JUNIPER_LSQ_L3_PROTO_MASK;            
+            break;
+        default:
+            l2info->bundle = l2info->cookie[0];
+            break;
+        }
+        break;
+#endif
+#ifdef DLT_JUNIPER_MLFR
+    case DLT_JUNIPER_MLFR:
+        switch (l2info->cookie_type) {
+        case LS_COOKIE_ID:
+            l2info->bundle = l2info->cookie[1];
+            l2info->proto = EXTRACT_16BITS(p);        
+            l2info->header_len += 2;
+            l2info->length -= 2;
+            l2info->caplen -= 2;
+            break;
+        case AS_COOKIE_ID:
+            l2info->bundle = (EXTRACT_16BITS(&l2info->cookie[6])>>3)&0xfff;
+            l2info->proto = (l2info->cookie[5])&JUNIPER_LSQ_L3_PROTO_MASK;
+            break;
+        default:
+            l2info->bundle = l2info->cookie[0];
+            l2info->header_len += 2;
+            l2info->length -= 2;
+            l2info->caplen -= 2;
+            break;
+        }
+        break;
+#endif
+#ifdef DLT_JUNIPER_MFR
+    case DLT_JUNIPER_MFR:
+        switch (l2info->cookie_type) {
+        case LS_COOKIE_ID:
+            l2info->bundle = l2info->cookie[1];
+            l2info->proto = EXTRACT_16BITS(p);        
+            l2info->header_len += 2;
+            l2info->length -= 2;
+            l2info->caplen -= 2;
+            break;
+        case AS_COOKIE_ID:
+            l2info->bundle = (EXTRACT_16BITS(&l2info->cookie[6])>>3)&0xfff;
+            l2info->proto = (l2info->cookie[5])&JUNIPER_LSQ_L3_PROTO_MASK;
+            break;
+        default:
+            l2info->bundle = l2info->cookie[0];
+            break;
+        }
+        break;
+#endif
+#ifdef DLT_JUNIPER_ATM2
+    case DLT_JUNIPER_ATM2:
+        TCHECK2(p[0],4);
+        /* ATM cell relay control word present ? */
+        if (l2info->cookie[7] & ATM2_PKT_TYPE_MASK) {
+            control_word = EXTRACT_32BITS(p);
+            /* some control word heuristics */
+            switch(control_word) {
+            case 0: /* zero control word */
+            case 0x08000000: /* < JUNOS 7.4 control-word */
+            case 0x08380000: /* cntl word plus cell length (56) >= JUNOS 7.4*/
+                l2info->header_len += 4;
+                break;
+            default:
+                break;
+            }
+            
+            if (eflag)
+                printf("control-word 0x%08x ", control_word);
+        }
+        break;
+#endif
+#ifdef DLT_JUNIPER_GGSN
+    case DLT_JUNIPER_GGSN:
+        break;
+#endif
+#ifdef DLT_JUNIPER_ATM1
+    case DLT_JUNIPER_ATM1:
+        break;
+#endif
+#ifdef DLT_JUNIPER_PPP
+    case DLT_JUNIPER_PPP:
+        break;
+#endif
+#ifdef DLT_JUNIPER_CHDLC
+    case DLT_JUNIPER_CHDLC:
+        break;
+#endif
+#ifdef DLT_JUNIPER_ETHER
+    case DLT_JUNIPER_ETHER:
+        break;
+#endif
+#ifdef DLT_JUNIPER_FRELAY
+    case DLT_JUNIPER_FRELAY:
+        break;
+#endif
+
+    default:
+        printf("Unknown Juniper DLT_ type %u: ", l2info->pictype);
+        break;
+    }
+    
+    if (eflag > 1)
+        printf("hlen %u, proto 0x%04x, ",l2info->header_len,l2info->proto);
+
     return 1; /* everything went ok so far. continue parsing */
     return 1; /* everything went ok so far. continue parsing */
+ trunc:
+    printf("[|juniper_hdr], length %u",h->len);
+    return 0;
 }
 }
+
+
+/*
+ * Local Variables:
+ * c-style: whitesmith
+ * c-basic-offset: 4
+ * End:
+ */
[mirror] the TCPdump network dissector