fix typo from previous commit

[tcpdump] / print-domain.c

diff --git a/print-domain.c b/print-domain.c
index b55d362da29399f3de4c377b43ba149858a4a41b..0ffa872d5c98608ef9e1a526e16cd0f4eede160a 100644 (file)
--- a/print-domain.c
+++ b/print-domain.c
@@ -21,7 +21,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/tcpdump/print-domain.c,v 1.83 2003-04-04 00:18:54 fenner Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/tcpdump/print-domain.c,v 1.84 2003-04-04 03:49:25 fenner Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -240,56 +240,57 @@ ns_cprint(register const u_char *cp)
        return (cp + i);
 }
 
+/* http://www.iana.org/assignments/dns-parameters */
 struct tok ns_type2str[] = {
-       { T_A,          "A" },
-       { T_NS,         "NS" },
-       { T_MD,         "MD" },
-       { T_MF,         "MF" },
-       { T_CNAME,      "CNAME" },
-       { T_SOA,        "SOA" },
-       { T_MB,         "MB" },
-       { T_MG,         "MG" },
-       { T_MR,         "MR" },
-       { T_NULL,       "NULL" },
-       { T_WKS,        "WKS" },
-       { T_PTR,        "PTR" },
-       { T_HINFO,      "HINFO" },
-       { T_MINFO,      "MINFO" },
-       { T_MX,         "MX" },
-       { T_TXT,        "TXT" },
-       { T_RP,         "RP" },
-       { T_AFSDB,      "AFSDB" },
-       { T_X25,        "X25" },
-       { T_ISDN,       "ISDN" },
-       { T_RT,         "RT" },
-       { T_NSAP,       "NSAP" },
+       { T_A,          "A" },                  /* RFC 1035 */
+       { T_NS,         "NS" },                 /* RFC 1035 */
+       { T_MD,         "MD" },                 /* RFC 1035 */
+       { T_MF,         "MF" },                 /* RFC 1035 */
+       { T_CNAME,      "CNAME" },              /* RFC 1035 */
+       { T_SOA,        "SOA" },                /* RFC 1035 */
+       { T_MB,         "MB" },                 /* RFC 1035 */
+       { T_MG,         "MG" },                 /* RFC 1035 */
+       { T_MR,         "MR" },                 /* RFC 1035 */
+       { T_NULL,       "NULL" },               /* RFC 1035 */
+       { T_WKS,        "WKS" },                /* RFC 1035 */
+       { T_PTR,        "PTR" },                /* RFC 1035 */
+       { T_HINFO,      "HINFO" },              /* RFC 1035 */
+       { T_MINFO,      "MINFO" },              /* RFC 1035 */
+       { T_MX,         "MX" },                 /* RFC 1035 */
+       { T_TXT,        "TXT" },                /* RFC 1035 */
+       { T_RP,         "RP" },                 /* RFC 1183 */
+       { T_AFSDB,      "AFSDB" },              /* RFC 1183 */
+       { T_X25,        "X25" },                /* RFC 1183 */
+       { T_ISDN,       "ISDN" },               /* RFC 1183 */
+       { T_RT,         "RT" },                 /* RFC 1183 */
+       { T_NSAP,       "NSAP" },               /* RFC 1706 */
        { T_NSAP_PTR,   "NSAP_PTR" },
-       { T_SIG,        "SIG" },
-       { T_KEY,        "KEY" },
-       { T_PX,         "PX" },
-       { T_GPOS,       "GPOS" },
-       { T_AAAA,       "AAAA" },
-       { T_LOC,        "LOC" },
-       { T_NXT,        "NXT" },
-       { T_EID,        "EID" },
-       { T_NIMLOC,     "NIMLOC" },
-       { T_SRV,        "SRV" },
-       { T_ATMA,       "ATMA" },
-       { T_NAPTR,      "NAPTR" },
-       { T_A6,         "A6" },
-       { T_DNAME,      "DNAME" },
-       { T_OPT,        "OPT" },
+       { T_SIG,        "SIG" },                /* RFC 2535 */
+       { T_KEY,        "KEY" },                /* RFC 2535 */
+       { T_PX,         "PX" },                 /* RFC 2163 */
+       { T_GPOS,       "GPOS" },               /* RFC 1712 */
+       { T_AAAA,       "AAAA" },               /* RFC 1886 */
+       { T_LOC,        "LOC" },                /* RFC 1876 */
+       { T_NXT,        "NXT" },                /* RFC 2535 */
+       { T_EID,        "EID" },                /* Nimrod */
+       { T_NIMLOC,     "NIMLOC" },             /* Nimrod */
+       { T_SRV,        "SRV" },                /* RFC 2782 */
+       { T_ATMA,       "ATMA" },               /* ATM Forum */
+       { T_NAPTR,      "NAPTR" },              /* RFC 2168, RFC 2915 */
+       { T_A6,         "A6" },                 /* RFC 2874 */
+       { T_DNAME,      "DNAME" },              /* RFC 2672 */
+       { T_OPT,        "OPT" },                /* RFC 2671 */
        { T_UINFO,      "UINFO" },
        { T_UID,        "UID" },
        { T_GID,        "GID" },
        { T_UNSPEC,     "UNSPEC" },
        { T_UNSPECA,    "UNSPECA" },
-       { T_TKEY,       "TKEY" },
-       { T_TSIG,       "TSIG" },
-       { T_IXFR,       "IXFR" },
-       { T_AXFR,       "AXFR" },
-       { T_MAILB,      "MAILB" },
-       { T_MAILA,      "MAILA" },
+       { T_TKEY,       "TKEY" },               /* RFC 2930 */
+       { T_TSIG,       "TSIG" },               /* RFC 2845 */
+       { T_IXFR,       "IXFR" },               /* RFC 1995 */
+       { T_AXFR,       "AXFR" },               /* RFC 1035 */
+       { T_MAILB,      "MAILB" },              /* RFC 1035 */
+       { T_MAILA,      "MAILA" },              /* RFC 1035 */
        { T_ANY,        "ANY" },
        { 0,            NULL }
 };
@@ -315,11 +316,11 @@ ns_qprint(register const u_char *cp, register const u_char *bp)
                return(NULL);
 
        /* print the qtype and qclass (if it's not IN) */
-       i = *cp++ << 8;
-       i |= *cp++;
+       i = EXTRACT_16BITS(cp);
+       cp += 2;
        printf(" %s", tok2str(ns_type2str, "Type%d", i));
-       i = *cp++ << 8;
-       i |= *cp++;
+       i = EXTRACT_16BITS(cp);
+       cp += 2;
        if (i != C_IN)
                printf(" %s", tok2str(ns_class2str, "(Class %d)", i));
 
@@ -347,18 +348,18 @@ ns_rprint(register const u_char *cp, register const u_char *bp)
                return (snapend);
 
        /* print the type/qtype and class (if it's not IN) */
-       typ = *cp++ << 8;
-       typ |= *cp++;
-       class = *cp++ << 8;
-       class |= *cp++;
+       typ = EXTRACT_16BITS(cp);
+       cp += 2;
+       class = EXTRACT_16BITS(cp);
+       cp += 2;
        if (class != C_IN && typ != T_OPT)
                printf(" %s", tok2str(ns_class2str, "(Class %d)", class));
 
        /* ignore ttl */
        cp += 4;
 
-       len = *cp++ << 8;
-       len |= *cp++;
+       len = EXTRACT_16BITS(cp);
+       cp += 2;
 
        rp = cp + len;
 
@@ -416,8 +417,13 @@ ns_rprint(register const u_char *cp, register const u_char *bp)
                break;
 
        case T_TXT:
-               putchar(' ');
-               (void)ns_cprint(cp);
+               while (cp < rp) {
+                       printf(" \"");
+                       cp = ns_cprint(cp);
+                       if (cp == NULL)
+                               return(NULL);
+                       putchar('"');
+               }
                break;
 
        case T_SRV: