Update from current NetBSD version of ieee80211_radiotap.h.

[tcpdump] / print-bgp.c

diff --git a/print-bgp.c b/print-bgp.c
index 04226807dc52fe3a2804c018e866f0020f59e0dc..e4c08f27a5a9d7d43c6e515bc9c175c33ea97a1d 100644 (file)
--- a/print-bgp.c
+++ b/print-bgp.c
@@ -36,7 +36,7 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
 
 #ifndef lint
 static const char rcsid[] _U_ =

-     "@(#) $Header: /tcpdump/master/tcpdump/print-bgp.c,v 1.91.2.5 2005-05-18 20:03:19 hannes Exp $";
+     "@(#) $Header: /tcpdump/master/tcpdump/print-bgp.c,v 1.91.2.9 2006-02-02 12:36:46 hannes Exp $";

 #endif
 
 #include <tcpdump-stdinc.h>
 #endif
 
 #include <tcpdump-stdinc.h>


@@ -355,6 +355,7 @@ static struct tok bgp_safi_values[] = {
 #define AFNUM_DECNET   13
 #define AFNUM_BANYAN   14
 #define AFNUM_E164NSAP 15
 #define AFNUM_DECNET   13
 #define AFNUM_BANYAN   14
 #define AFNUM_E164NSAP 15

+#define AFNUM_VPLS      25

 /* draft-kompella-ppvpn-l2vpn */
 #define AFNUM_L2VPN     196 /* still to be approved by IANA */
 
 /* draft-kompella-ppvpn-l2vpn */
 #define AFNUM_L2VPN     196 /* still to be approved by IANA */
 


@@ -376,6 +377,7 @@ static struct tok bgp_afi_values[] = {
     { AFNUM_BANYAN,           "Banyan Vines"},
     { AFNUM_E164NSAP,         "E.164 with NSAP subaddress"},
     { AFNUM_L2VPN,            "Layer-2 VPN"},
     { AFNUM_BANYAN,           "Banyan Vines"},
     { AFNUM_E164NSAP,         "E.164 with NSAP subaddress"},
     { AFNUM_L2VPN,            "Layer-2 VPN"},

+    { AFNUM_VPLS,             "VPLS"},

     { 0, NULL},
 };
 
     { 0, NULL},
 };
 


@@ -403,6 +405,14 @@ static struct tok bgp_afi_values[] = {
 
 #define BGP_EXT_COM_L2INFO      0x800a  /* draft-kompella-ppvpn-l2vpn */
 
 
 #define BGP_EXT_COM_L2INFO      0x800a  /* draft-kompella-ppvpn-l2vpn */
 

+/* http://www.cisco.com/en/US/tech/tk436/tk428/technologies_tech_note09186a00801eb09a.shtml  */
+#define BGP_EXT_COM_EIGRP_GEN   0x8800
+#define BGP_EXT_COM_EIGRP_METRIC_AS_DELAY  0x8801
+#define BGP_EXT_COM_EIGRP_METRIC_REL_NH_BW 0x8802
+#define BGP_EXT_COM_EIGRP_METRIC_LOAD_MTU  0x8803
+#define BGP_EXT_COM_EIGRP_EXT_REMAS_REMID  0x8804
+#define BGP_EXT_COM_EIGRP_EXT_REMPROTO_REMMETRIC 0x8805
+

 static struct tok bgp_extd_comm_flag_values[] = {
     { 0x8000,                  "vendor-specific"},
     { 0x4000,                  "non-transitive"},
 static struct tok bgp_extd_comm_flag_values[] = {
     { 0x8000,                  "vendor-specific"},
     { 0x4000,                  "non-transitive"},


@@ -427,6 +437,12 @@ static struct tok bgp_extd_comm_subtype_values[] = {
     { BGP_EXT_COM_OSPF_RID,    "ospf-router-id"},
     { BGP_EXT_COM_OSPF_RID2,   "ospf-router-id"},
     { BGP_EXT_COM_L2INFO,      "layer2-info"}, 
     { BGP_EXT_COM_OSPF_RID,    "ospf-router-id"},
     { BGP_EXT_COM_OSPF_RID2,   "ospf-router-id"},
     { BGP_EXT_COM_L2INFO,      "layer2-info"}, 

+    { BGP_EXT_COM_EIGRP_GEN , "eigrp-general-route (flag, tag)" },
+    { BGP_EXT_COM_EIGRP_METRIC_AS_DELAY , "eigrp-route-metric (AS, delay)" },
+    { BGP_EXT_COM_EIGRP_METRIC_REL_NH_BW , "eigrp-route-metric (reliability, nexthop, bandwidth)" },
+    { BGP_EXT_COM_EIGRP_METRIC_LOAD_MTU , "eigrp-route-metric (load, MTU)" },
+    { BGP_EXT_COM_EIGRP_EXT_REMAS_REMID , "eigrp-external-route (remote-AS, remote-ID)" },
+    { BGP_EXT_COM_EIGRP_EXT_REMPROTO_REMMETRIC , "eigrp-external-route (remote-proto, remote-metric)" },

     { 0, NULL},
 };
 
     { 0, NULL},
 };
 


@@ -491,6 +507,9 @@ decode_labeled_prefix4(const u_char *pptr, char *buf, u_int buflen)
            stacked labels in a a single BGP message
         */
 
            stacked labels in a a single BGP message
         */
 

+       if (24 > plen)
+               return -1;
+

         plen-=24; /* adjust prefixlen - labellength */
 
        if (32 < plen)
         plen-=24; /* adjust prefixlen - labellength */
 
        if (32 < plen)


@@ -565,9 +584,15 @@ decode_rt_routing_info(const u_char *pptr, char *buf, u_int buflen)
        TCHECK(pptr[0]);
        plen = pptr[0];   /* get prefix length */
 
        TCHECK(pptr[0]);
        plen = pptr[0];   /* get prefix length */
 

+       if (0 == plen)
+               return 1; /* default route target */
+
+       if (32 > plen)
+               return -1;
+

         plen-=32; /* adjust prefix length */
 
         plen-=32; /* adjust prefix length */
 

-       if (0 < plen)
+       if (64 < plen)

                return -1;
 
        memset(&route_target, 0, sizeof(route_target));
                return -1;
 
        memset(&route_target, 0, sizeof(route_target));


@@ -596,6 +621,9 @@ decode_labeled_vpn_prefix4(const u_char *pptr, char *buf, u_int buflen)
        TCHECK(pptr[0]);
        plen = pptr[0];   /* get prefix length */
 
        TCHECK(pptr[0]);
        plen = pptr[0];   /* get prefix length */
 

+       if ((24+64) > plen)
+               return -1;
+

         plen-=(24+64); /* adjust prefixlen - labellength - RD len*/
 
        if (32 < plen)
         plen-=(24+64); /* adjust prefixlen - labellength - RD len*/
 
        if (32 < plen)


@@ -710,6 +738,10 @@ decode_labeled_prefix6(const u_char *pptr, char *buf, u_int buflen)
 
        TCHECK(pptr[0]);
        plen = pptr[0]; /* get prefix length */
 
        TCHECK(pptr[0]);
        plen = pptr[0]; /* get prefix length */

+
+       if (24 > plen)
+               return -1;
+

         plen-=24; /* adjust prefixlen - labellength */
 
        if (128 < plen)
         plen-=24; /* adjust prefixlen - labellength */
 
        if (128 < plen)


@@ -744,6 +776,9 @@ decode_labeled_vpn_prefix6(const u_char *pptr, char *buf, u_int buflen)
        TCHECK(pptr[0]);
        plen = pptr[0];   /* get prefix length */
 
        TCHECK(pptr[0]);
        plen = pptr[0];   /* get prefix length */
 

+       if ((24+64) > plen)
+               return -1;
+

         plen-=(24+64); /* adjust prefixlen - labellength - RD len*/
 
        if (128 < plen)
         plen-=(24+64); /* adjust prefixlen - labellength - RD len*/
 
        if (128 < plen)


@@ -791,7 +826,7 @@ decode_clnp_prefix(const u_char *pptr, char *buf, u_int buflen)
                        ((0xff00 >> (plen % 8)) & 0xff);
        }
        snprintf(buf, buflen, "%s/%d",
                        ((0xff00 >> (plen % 8)) & 0xff);
        }
        snprintf(buf, buflen, "%s/%d",

-                 isonsap_string(addr,(plen + 7) / 8 - 1),
+                 isonsap_string(addr,(plen + 7) / 8),

                  plen);
 
        return 1 + (plen + 7) / 8;
                  plen);
 
        return 1 + (plen + 7) / 8;


@@ -809,6 +844,9 @@ decode_labeled_vpn_clnp_prefix(const u_char *pptr, char *buf, u_int buflen)
        TCHECK(pptr[0]);
        plen = pptr[0];   /* get prefix length */
 
        TCHECK(pptr[0]);
        plen = pptr[0];   /* get prefix length */
 

+       if ((24+64) > plen)
+               return -1;
+

         plen-=(24+64); /* adjust prefixlen - labellength - RD len*/
 
        if (152 < plen)
         plen-=(24+64); /* adjust prefixlen - labellength - RD len*/
 
        if (152 < plen)


@@ -824,7 +862,7 @@ decode_labeled_vpn_clnp_prefix(const u_char *pptr, char *buf, u_int buflen)
         /* the label may get offsetted by 4 bits so lets shift it right */
        snprintf(buf, buflen, "RD: %s, %s/%d, label:%u %s",
                  bgp_vpn_rd_print(pptr+4),
         /* the label may get offsetted by 4 bits so lets shift it right */
        snprintf(buf, buflen, "RD: %s, %s/%d, label:%u %s",
                  bgp_vpn_rd_print(pptr+4),

-                 isonsap_string(addr,(plen + 7) / 8 - 1),
+                 isonsap_string(addr,(plen + 7) / 8),

                  plen,
                  EXTRACT_24BITS(pptr+1)>>4,
                  ((pptr[3]&1)==0) ? "(BOGUS: Bottom of Stack NOT set!)" : "(bottom)" );
                  plen,
                  EXTRACT_24BITS(pptr+1)>>4,
                  ((pptr[3]&1)==0) ? "(BOGUS: Bottom of Stack NOT set!)" : "(bottom)" );


@@ -840,7 +878,7 @@ bgp_attr_print(const struct bgp_attr *attr, const u_char *pptr, int len)
 {
        int i;
        u_int16_t af;
 {
        int i;
        u_int16_t af;

-       u_int8_t safi, snpa;
+       u_int8_t safi, snpa, nhlen;

         union { /* copy buffer for bandwidth values */
             float f; 
             u_int32_t i;
         union { /* copy buffer for bandwidth values */
             float f; 
             u_int32_t i;


@@ -1018,6 +1056,7 @@ bgp_attr_print(const struct bgp_attr *attr, const u_char *pptr, int len)
                 case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNICAST):
                 case (AFNUM_L2VPN<<8 | SAFNUM_VPNMULTICAST):
                 case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNIMULTICAST):
                 case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNICAST):
                 case (AFNUM_L2VPN<<8 | SAFNUM_VPNMULTICAST):
                 case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNIMULTICAST):

+                case (AFNUM_VPLS<<8 | SAFNUM_VPLS):

                     break;
                 default:
                     TCHECK2(tptr[0], tlen);
                     break;
                 default:
                     TCHECK2(tptr[0], tlen);


@@ -1031,7 +1070,8 @@ bgp_attr_print(const struct bgp_attr *attr, const u_char *pptr, int len)
                 tptr +=3;
 
                TCHECK(tptr[0]);
                 tptr +=3;
 
                TCHECK(tptr[0]);

-               tlen = tptr[0];
+               nhlen = tptr[0];
+                tlen = nhlen;

                 tptr++;
 
                if (tlen) {
                 tptr++;
 
                if (tlen) {


@@ -1100,6 +1140,7 @@ bgp_attr_print(const struct bgp_attr *attr, const u_char *pptr, int len)
                             }
                             break;
 #endif
                             }
                             break;
 #endif

+                        case (AFNUM_VPLS<<8 | SAFNUM_VPLS):

                         case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNICAST):
                         case (AFNUM_L2VPN<<8 | SAFNUM_VPNMULTICAST):
                         case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNIMULTICAST):
                         case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNICAST):
                         case (AFNUM_L2VPN<<8 | SAFNUM_VPNMULTICAST):
                         case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNIMULTICAST):


@@ -1157,6 +1198,7 @@ bgp_attr_print(const struct bgp_attr *attr, const u_char *pptr, int len)
                         }
                     }
                }
                         }
                     }
                }

+                printf(", nh-length: %u", nhlen);

                tptr += tlen;
 
                TCHECK(tptr[0]);
                tptr += tlen;
 
                TCHECK(tptr[0]);


@@ -1258,6 +1300,7 @@ bgp_attr_print(const struct bgp_attr *attr, const u_char *pptr, int len)
                             printf("\n\t      %s", buf);
                         break;
 #endif
                             printf("\n\t      %s", buf);
                         break;
 #endif

+                    case (AFNUM_VPLS<<8 | SAFNUM_VPLS):

                     case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNICAST):
                     case (AFNUM_L2VPN<<8 | SAFNUM_VPNMULTICAST):
                     case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNIMULTICAST):
                     case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNICAST):
                     case (AFNUM_L2VPN<<8 | SAFNUM_VPNMULTICAST):
                     case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNIMULTICAST):


@@ -1392,6 +1435,7 @@ bgp_attr_print(const struct bgp_attr *attr, const u_char *pptr, int len)
                             printf("\n\t      %s", buf);
                         break;
 #endif
                             printf("\n\t      %s", buf);
                         break;
 #endif

+                    case (AFNUM_VPLS<<8 | SAFNUM_VPLS):

                     case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNICAST):
                     case (AFNUM_L2VPN<<8 | SAFNUM_VPNMULTICAST):
                     case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNIMULTICAST):
                     case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNICAST):
                     case (AFNUM_L2VPN<<8 | SAFNUM_VPNMULTICAST):
                     case (AFNUM_L2VPN<<8 | SAFNUM_VPNUNIMULTICAST):