Update tcpdump to 4.1.1.vendor/tcpdump/4.1.1

Changes:

Thu.    April 1, 2010.  guy@alum.mit.edu.
  Summary for 4.1.1 tcpdump release
        Fix build on systems with PF, such as FreeBSD and OpenBSD.
        Don't blow up if a zero-length link-layer address is passed to
          linkaddr_string().

Thu.    March 11, 2010.  ken@netfunctional.ca/guy@alum.mit.edu.
  Summary for 4.1.0 tcpdump release
        Fix printing of MAC addresses for VLAN frames with a length
          field
        Add some additional bounds checks and use the EXTRACT_ macros
          more
        Add a -b flag to print the AS number in BGP packets in ASDOT
          notation rather than ASPLAIN notation
        Add ICMPv6 RFC 5006 support
        Decode the access flags in NFS access requests
        Handle the new DLT_ for memory-mapped USB captures on Linux
        Make the default snapshot (-s) the maximum
        Print name of device (when -L is used)
        Support for OpenSolaris (and SXCE build 125 and later)
        Print new TCP flags
        Add support for RPL DIO
        Add support for TCP User Timeout (UTO)
        Add support for non-standard Ethertypes used by 3com PPPoE gear
        Add support for 802.11n and 802.11s
        Add support for Transparent Ethernet Bridge ethertype in GRE
        Add 4 byte AS support for BGP printer
        Add support for the MDT SAFI 66 BG printer
        Add basic IPv6 support to print-olsr
        Add USB printer
        Add printer for ForCES
        Handle frames with an FCS
        Handle 802.11n Control Wrapper, Block Acq Req and Block Ack frames
        Fix TCP sequence number printing
        Report 802.2 packets as 802.2 instead of 802.3
        Don't include -L/usr/lib in LDFLAGS
        On x86_64 Linux, look in lib64 directory too
        Lots of code clean ups
        Autoconf clean ups
        Update testcases to make output changes
        Fix compiling with/out smi (--with{,out}-smi)
        Fix compiling without IPv6 support (--disable-ipv6)

1 files changed, 188 insertions, 20 deletions

diff --git a/print-rsvp.c b/print-rsvp.c
index 5ed731c3dec0..6aa2f6d71bd6 100644
--- a/print-rsvp.c
+++ b/print-rsvp.c
@@ -17,7 +17,7 @@
 
 #ifndef lint
 static const char rcsid[] _U_ =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-rsvp.c,v 1.48 2007-09-13 17:29:50 guy Exp $";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-rsvp.c,v 1.50 2008-08-16 11:36:20 hannes Exp $";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -36,6 +36,7 @@ static const char rcsid[] _U_ =
 #include "ethertype.h"
 #include "gmpls.h"
 #include "af.h"
+#include "signature.h"
 
 /*
  * RFC 2205 common header
@@ -142,6 +143,7 @@ static const struct tok rsvp_header_flag_values[] = {
 #define	RSVP_OBJ_UPSTREAM_LABEL     35  /* rfc3473 */
 #define	RSVP_OBJ_LABEL_SET          36  /* rfc3473 */
 #define	RSVP_OBJ_PROTECTION         37  /* rfc3473 */
+#define RSVP_OBJ_S2L                50  /* rfc4875 */
 #define	RSVP_OBJ_DETOUR             63  /* draft-ietf-mpls-rsvp-lsp-fastreroute-07 */
 #define	RSVP_OBJ_CLASSTYPE          66  /* rfc4124 */
 #define RSVP_OBJ_CLASSTYPE_OLD      125 /* draft-ietf-tewg-diff-te-proto-07 */
@@ -198,6 +200,7 @@ static const struct tok rsvp_obj_values[] = {
     { RSVP_OBJ_NOTIFY_REQ,         "Notify Request" },
     { RSVP_OBJ_PROTECTION,         "Protection" },
     { RSVP_OBJ_ADMIN_STATUS,       "Administrative Status" },
+    { RSVP_OBJ_S2L,                "Sub-LSP to LSP" },
     { 0, NULL}
 };
 
@@ -210,6 +213,9 @@ static const struct tok rsvp_obj_values[] = {
 #define RSVP_CTYPE_2           2
 #define RSVP_CTYPE_3           3
 #define RSVP_CTYPE_4           4
+#define RSVP_CTYPE_12         12
+#define RSVP_CTYPE_13         13
+#define RSVP_CTYPE_14         14
 
 /*
  * the ctypes are not globally unique so for
@@ -235,13 +241,19 @@ static const struct tok rsvp_ctype_values[] = {
     { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_IPV6,	             "IPv6" },
     { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_3,	             "IPv6 Flow-label" },
     { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_TUNNEL_IPV4,	     "Tunnel IPv4" },
+    { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_12,                 "IPv4 P2MP LSP Tunnel" },
+    { 256*RSVP_OBJ_FILTERSPEC+RSVP_CTYPE_13,                 "IPv6 P2MP LSP Tunnel" },
     { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV4,	             "IPv4" },
     { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_IPV6,	             "IPv6" },
     { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_TUNNEL_IPV4,           "Tunnel IPv4" },
     { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_UNI_IPV4,              "UNI IPv4" },
+    { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_13,                    "IPv4 P2MP LSP Tunnel" },
+    { 256*RSVP_OBJ_SESSION+RSVP_CTYPE_14,                    "IPv6 P2MP LSP Tunnel" },
     { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV4,          "IPv4" },
     { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_IPV6,          "IPv6" },
     { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_TUNNEL_IPV4,   "Tunnel IPv4" },
+    { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_12,            "IPv4 P2MP LSP Tunnel" },
+    { 256*RSVP_OBJ_SENDER_TEMPLATE+RSVP_CTYPE_13,            "IPv6 P2MP LSP Tunnel" },
     { 256*RSVP_OBJ_MESSAGE_ID+RSVP_CTYPE_1,                  "1" },
     { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_1,              "Message id ack" },
     { 256*RSVP_OBJ_MESSAGE_ID_ACK+RSVP_CTYPE_2,              "Message id nack" },
@@ -282,6 +294,8 @@ static const struct tok rsvp_ctype_values[] = {
     { 256*RSVP_OBJ_CLASSTYPE_OLD+RSVP_CTYPE_1,               "1" },
     { 256*RSVP_OBJ_LABEL_SET+RSVP_CTYPE_1,                   "1" },
     { 256*RSVP_OBJ_GENERALIZED_UNI+RSVP_CTYPE_1,             "1" },
+    { 256*RSVP_OBJ_S2L+RSVP_CTYPE_IPV4,                      "IPv4 sub-LSP" },
+    { 256*RSVP_OBJ_S2L+RSVP_CTYPE_IPV6,                      "IPv6 sub-LSP" },
     { 0, NULL}
 };
 
@@ -316,6 +330,7 @@ struct rsvp_obj_frr_t {
 #define	RSVP_OBJ_XRO_RES       0
 #define	RSVP_OBJ_XRO_IPV4      1
 #define	RSVP_OBJ_XRO_IPV6      2
+#define	RSVP_OBJ_XRO_LABEL     3
 #define	RSVP_OBJ_XRO_ASN       32
 #define	RSVP_OBJ_XRO_MPLS      64
 
@@ -323,6 +338,7 @@ static const struct tok rsvp_obj_xro_values[] = {
     { RSVP_OBJ_XRO_RES,	      "Reserved" },
     { RSVP_OBJ_XRO_IPV4,      "IPv4 prefix" },
     { RSVP_OBJ_XRO_IPV6,      "IPv6 prefix" },
+    { RSVP_OBJ_XRO_LABEL,     "Label" },
     { RSVP_OBJ_XRO_ASN,       "Autonomous system number" },
     { RSVP_OBJ_XRO_MPLS,      "MPLS label switched path termination" },
     { 0, NULL}
@@ -337,6 +353,12 @@ static const struct tok rsvp_obj_rro_flag_values[] = {
     { 0, NULL}
 };
 
+/* RFC3209 */
+static const struct tok rsvp_obj_rro_label_flag_values[] = {
+    { 0x01,                   "Global" },
+    { 0, NULL}
+};
+
 static const struct tok rsvp_resstyle_values[] = {
     { 17,	              "Wildcard Filter" },
     { 10,                     "Fixed Filter" },
@@ -369,11 +391,11 @@ static const struct tok rsvp_intserv_parameter_id_values[] = {
 };
 
 static struct tok rsvp_session_attribute_flag_values[] = {
-    { 0x01,	              "Local Protection desired" },
-    { 0x02,                   "Label Recording desired" },
-    { 0x04,                   "SE Style desired" },
-    { 0x08,                   "Bandwidth protection desired" }, /* draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt */
-    { 0x10,                   "Node protection desired" },      /* draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt */
+    { 0x01,	              "Local Protection" },
+    { 0x02,                   "Label Recording" },
+    { 0x04,                   "SE Style" },
+    { 0x08,                   "Bandwidth protection" }, /* RFC4090 */
+    { 0x10,                   "Node protection" },      /* RFC4090 */
     { 0, NULL}
 };
 
@@ -614,7 +636,16 @@ rsvp_intserv_print(const u_char *tptr, u_short obj_tlen) {
 }
 
 static int
-rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) {
+rsvp_obj_print (const u_char *pptr
+#ifndef HAVE_LIBCRYPTO
+_U_
+#endif
+, u_int plen
+#ifndef HAVE_LIBCRYPTO
+_U_
+#endif
+, const u_char *tptr,
+                const char *ident, u_int tlen) {
 
     const struct rsvp_object_header *rsvp_obj_header;
     const u_char *obj_tptr;
@@ -624,7 +655,7 @@ rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) {
     } obj_ptr;
 
     u_short rsvp_obj_len,rsvp_obj_ctype,obj_tlen,intserv_serv_tlen;
-    int hexdump,processed,padbytes,error_code,error_value,i;
+    int hexdump,processed,padbytes,error_code,error_value,i,sigcheck;
     union {
 	float f;
 	u_int32_t i;
@@ -728,7 +759,30 @@ rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) {
                 obj_tlen-=36;
                 obj_tptr+=36;                
                 break;
+
+            case RSVP_CTYPE_14: /* IPv6 p2mp LSP Tunnel */
+                if (obj_tlen < 26)
+                    return -1;
+                printf("%s  IPv6 P2MP LSP ID: 0x%08x, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
+                       ident,
+                       EXTRACT_32BITS(obj_tptr),
+                       EXTRACT_16BITS(obj_tptr+6),
+                       ip6addr_string(obj_tptr+8));
+                obj_tlen-=26;
+                obj_tptr+=26;                
+                break;
 #endif
+            case RSVP_CTYPE_13: /* IPv4 p2mp LSP Tunnel */
+                if (obj_tlen < 12)
+                    return -1;
+                printf("%s  IPv4 P2MP LSP ID: %s, Tunnel ID: 0x%04x, Extended Tunnel ID: %s",
+                       ident,
+                       ipaddr_string(obj_tptr),
+                       EXTRACT_16BITS(obj_tptr+6),
+                       ipaddr_string(obj_tptr+8));
+                obj_tlen-=12;
+                obj_tptr+=12;                
+                break;
             case RSVP_CTYPE_TUNNEL_IPV4:
             case RSVP_CTYPE_UNI_IPV4:
                 if (obj_tlen < 12)
@@ -880,6 +934,20 @@ rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) {
                 obj_tlen-=20;
                 obj_tptr+=20;
                 break;
+            case RSVP_CTYPE_13: /* IPv6 p2mp LSP tunnel */
+                if (obj_tlen < 40)
+                    return-1;
+                printf("%s  IPv6 Tunnel Sender Address: %s, LSP ID: 0x%04x"
+                       "%s  Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
+                       ident,
+                       ip6addr_string(obj_tptr),
+                       EXTRACT_16BITS(obj_tptr+18),
+                       ident,
+                       ip6addr_string(obj_tptr+20),
+                       EXTRACT_16BITS(obj_tptr+38));
+                obj_tlen-=40;
+                obj_tptr+=40;
+                break;
 #endif
             case RSVP_CTYPE_TUNNEL_IPV4:
                 if (obj_tlen < 8)
@@ -891,6 +959,20 @@ rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) {
                 obj_tlen-=8;
                 obj_tptr+=8;
                 break;
+            case RSVP_CTYPE_12: /* IPv4 p2mp LSP tunnel */
+                if (obj_tlen < 16)
+                    return-1;
+                printf("%s  IPv4 Tunnel Sender Address: %s, LSP ID: 0x%04x"
+                       "%s  Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
+                       ident,
+                       ipaddr_string(obj_tptr),
+                       EXTRACT_16BITS(obj_tptr+6),
+                       ident,
+                       ipaddr_string(obj_tptr+8),
+                       EXTRACT_16BITS(obj_tptr+12));
+                obj_tlen-=16;
+                obj_tptr+=16;
+                break;
             default:
                 hexdump=TRUE;
             }
@@ -999,6 +1081,18 @@ rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) {
                                bittok2str(rsvp_obj_rro_flag_values,
                                    "none",
                                    *(obj_tptr+7))); /* rfc3209 says that this field is rsvd. */
+                    break;
+                    case RSVP_OBJ_XRO_LABEL:
+                        printf(", Flags: [%s] (%#x), Class-Type: %s (%u), %u",
+                               bittok2str(rsvp_obj_rro_label_flag_values,
+                                   "none",
+                                   *(obj_tptr+2)),
+                               *(obj_tptr+2),
+                               tok2str(rsvp_ctype_values,
+                                       "Unknown",
+                                       *(obj_tptr+3) + 256*RSVP_OBJ_RRO),
+                               *(obj_tptr+3),
+                               EXTRACT_32BITS(obj_tptr+4));
                     }
                     obj_tlen-=*(obj_tptr+1);
                     obj_tptr+=*(obj_tptr+1);
@@ -1055,14 +1149,14 @@ rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) {
                 printf("%s  Session Name: ", ident);
                 for (i = 0; i < namelen; i++)
                     safeputchar(*(obj_tptr+4+i));
-                printf("%s  Setup Priority: %u, Holding Priority: %u, Flags: [%s]",
+                printf("%s  Setup Priority: %u, Holding Priority: %u, Flags: [%s] (%#x)",
                        ident,
                        (int)*obj_tptr,
                        (int)*(obj_tptr+1),
-                       tok2str(rsvp_session_attribute_flag_values,
+                       bittok2str(rsvp_session_attribute_flag_values,
                                   "none",
-                                  *(obj_tptr+2)));
-
+                                  *(obj_tptr+2)),
+                       *(obj_tptr+2));
                 obj_tlen-=4+*(obj_tptr+3);
                 obj_tptr+=4+*(obj_tptr+3);
                 break;
@@ -1306,6 +1400,20 @@ rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) {
                 obj_tlen-=20;
                 obj_tptr+=20;
                 break;
+            case RSVP_CTYPE_13: /* IPv6 p2mp LSP tunnel */
+                if (obj_tlen < 40)
+                    return-1;
+                printf("%s  IPv6 Tunnel Sender Address: %s, LSP ID: 0x%04x"
+                       "%s  Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
+                       ident,
+                       ip6addr_string(obj_tptr),
+                       EXTRACT_16BITS(obj_tptr+18),
+                       ident,
+                       ip6addr_string(obj_tptr+20),
+                       EXTRACT_16BITS(obj_tptr+38));
+                obj_tlen-=40;
+                obj_tptr+=40;
+                break;
 #endif
             case RSVP_CTYPE_TUNNEL_IPV4:
                 if (obj_tlen < 8)
@@ -1317,6 +1425,20 @@ rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) {
                 obj_tlen-=8;
                 obj_tptr+=8;
                 break;
+            case RSVP_CTYPE_12: /* IPv4 p2mp LSP tunnel */
+                if (obj_tlen < 16)
+                    return-1;
+                printf("%s  IPv4 Tunnel Sender Address: %s, LSP ID: 0x%04x"
+                       "%s  Sub-Group Originator ID: %s, Sub-Group ID: 0x%04x",
+                       ident,
+                       ipaddr_string(obj_tptr),
+                       EXTRACT_16BITS(obj_tptr+6),
+                       ident,
+                       ipaddr_string(obj_tptr+8),
+                       EXTRACT_16BITS(obj_tptr+12));
+                obj_tlen-=16;
+                obj_tptr+=16;
+                break;
             default:
                 hexdump=TRUE;
             }
@@ -1544,12 +1666,21 @@ rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) {
                        bittok2str(rsvp_obj_integrity_flag_values,
                                   "none",
                                   obj_ptr.rsvp_obj_integrity->flags));
-                printf("%s  MD5-sum 0x%08x%08x%08x%08x (unverified)",
+                printf("%s  MD5-sum 0x%08x%08x%08x%08x ",
                        ident,
                        EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest),
                        EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+4),
                        EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+8),
                        EXTRACT_32BITS(obj_ptr.rsvp_obj_integrity->digest+12));
+
+#ifdef HAVE_LIBCRYPTO
+                sigcheck = signature_verify(pptr, plen, (unsigned char *)obj_ptr.\
+                                             rsvp_obj_integrity->digest);
+#else
+                sigcheck = CANT_CHECK_SIGNATURE;
+#endif
+                printf(" (%s)", tok2str(signature_check_values, "Unknown", sigcheck));
+
                 obj_tlen+=sizeof(struct rsvp_obj_integrity_t);
                 obj_tptr+=sizeof(struct rsvp_obj_integrity_t);
                 break;
@@ -1613,7 +1744,32 @@ rsvp_obj_print (const u_char *tptr, const char *ident, u_int tlen) {
                     break;
                 }
                 break;
+            default:
+                hexdump=TRUE;
+            }
 
+        case RSVP_OBJ_S2L:
+            switch (rsvp_obj_ctype) {
+            case RSVP_CTYPE_IPV4: 
+                if (obj_tlen < 4)
+                    return-1;
+                printf("%s  Sub-LSP destination address: %s",
+                       ident, ipaddr_string(obj_tptr));
+
+                obj_tlen-=4;
+                obj_tptr+=4;
+                break;
+#ifdef INET6
+            case RSVP_CTYPE_IPV6: 
+                if (obj_tlen < 16)
+                    return-1;
+                printf("%s  Sub-LSP destination address: %s",
+                       ident, ip6addr_string(obj_tptr));
+
+                obj_tlen-=16;
+                obj_tptr+=16;
+                break;
+#endif
             default:
                 hexdump=TRUE;
             }
@@ -1650,13 +1806,13 @@ trunc:
 void
 rsvp_print(register const u_char *pptr, register u_int len) {
 
-    const struct rsvp_common_header *rsvp_com_header;
+    struct rsvp_common_header *rsvp_com_header;
     const u_char *tptr,*subtptr;
-    u_short tlen,subtlen;
+    u_short plen, tlen, subtlen;
 
     tptr=pptr;
 
-    rsvp_com_header = (const struct rsvp_common_header *)pptr;
+    rsvp_com_header = (struct rsvp_common_header *)pptr;
     TCHECK(*rsvp_com_header);
 
     /*
@@ -1679,7 +1835,7 @@ rsvp_print(register const u_char *pptr, register u_int len) {
 
     /* ok they seem to want to know everything - lets fully decode it */
 
-    tlen=EXTRACT_16BITS(rsvp_com_header->length);
+    plen = tlen = EXTRACT_16BITS(rsvp_com_header->length);
 
     printf("\n\tRSVPv%u %s Message (%u), Flags: [%s], length: %u, ttl: %u, checksum: 0x%04x",
            RSVP_EXTRACT_VERSION(rsvp_com_header->version_flags),
@@ -1690,6 +1846,12 @@ rsvp_print(register const u_char *pptr, register u_int len) {
            rsvp_com_header->ttl,
            EXTRACT_16BITS(rsvp_com_header->checksum));
 
+    /*
+     * Clear checksum prior to signature verification.
+     */
+    rsvp_com_header->checksum[0] = 0;
+    rsvp_com_header->checksum[1] = 0;
+
     if (tlen < sizeof(const struct rsvp_common_header)) {
         printf("ERROR: common header too short %u < %lu", tlen,
                (unsigned long)sizeof(const struct rsvp_common_header));
@@ -1704,7 +1866,7 @@ rsvp_print(register const u_char *pptr, register u_int len) {
     case RSVP_MSGTYPE_AGGREGATE:
         while(tlen > 0) {
             subtptr=tptr;
-            rsvp_com_header = (const struct rsvp_common_header *)subtptr;
+            rsvp_com_header = (struct rsvp_common_header *)subtptr;
             TCHECK(*rsvp_com_header);
 
             /*
@@ -1725,6 +1887,12 @@ rsvp_print(register const u_char *pptr, register u_int len) {
                    subtlen,
                    rsvp_com_header->ttl,
                    EXTRACT_16BITS(rsvp_com_header->checksum));
+
+            /*
+             * Clear checksum prior to signature verification.
+             */
+            rsvp_com_header->checksum[0] = 0;
+            rsvp_com_header->checksum[1] = 0;
             
             if (subtlen < sizeof(const struct rsvp_common_header)) {
                 printf("ERROR: common header too short %u < %lu", subtlen,
@@ -1741,7 +1909,7 @@ rsvp_print(register const u_char *pptr, register u_int len) {
             subtptr+=sizeof(const struct rsvp_common_header);
             subtlen-=sizeof(const struct rsvp_common_header);
 
-            if (rsvp_obj_print(subtptr,"\n\t    ", subtlen) == -1)
+            if (rsvp_obj_print(pptr, plen, subtptr,"\n\t    ", subtlen) == -1)
                 return;
 
             tptr+=subtlen+sizeof(const struct rsvp_common_header);
@@ -1761,7 +1929,7 @@ rsvp_print(register const u_char *pptr, register u_int len) {
     case RSVP_MSGTYPE_HELLO:
     case RSVP_MSGTYPE_ACK:
     case RSVP_MSGTYPE_SREFRESH:
-        if (rsvp_obj_print(tptr,"\n\t  ", tlen) == -1)
+        if (rsvp_obj_print(pptr, plen, tptr,"\n\t  ", tlen) == -1)
             return;
         break;