add and use and bind9 version of rr type (rk_ns_t_XXX) instead of the

old bind4 version (T_XXX)


git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@13945 ec53bebd-3082-4978-b11e-865c3cabbd6b

lib/roken/resolve.c

@@ -53,26 +53,26 @@ RCSID("$Id$");
 
 #if (defined(HAVE_RES_SEARCH) || defined(HAVE_RES_NSEARCH)) && defined(HAVE_DN_EXPAND)
 
-#define DECL(X) {#X, T_##X}
+#define DECL(X) {#X, rk_ns_t_##X}
 
 static struct stot{
     const char *name;
     int type;
 }stot[] = {
-    DECL(A),
-    DECL(AAAA),
-    DECL(NS),
-    DECL(CNAME),
-    DECL(SOA),
-    DECL(PTR),
-    DECL(MX),
-    DECL(TXT),
-    DECL(AFSDB),
-    DECL(SIG),
-    DECL(KEY),
-    DECL(SRV),
-    DECL(NAPTR),
-    DECL(SSHFP),
+    DECL(a),
+    DECL(aaaa),
+    DECL(ns),
+    DECL(cname),
+    DECL(soa),
+    DECL(ptr),
+    DECL(mx),
+    DECL(txt),
+    DECL(afsdb),
+    DECL(sig),
+    DECL(key),
+    DECL(srv),
+    DECL(naptr),
+    DECL(sshfp),
     {NULL, 	0}
 };
 
@@ -155,9 +155,9 @@ parse_record(const unsigned char *data, const unsigned char *end_data,
     (*rr)->ttl = ttl;
     (*rr)->size = size;
     switch(type){
-    case T_NS:
-    case T_CNAME:
-    case T_PTR:
+    case rk_ns_t_ns:
+    case rk_ns_t_cname:
+    case rk_ns_t_ptr:
 	status = dn_expand(data, end_data, p, host, sizeof(host));
 	if(status < 0) {
 	    free(*rr);
@@ -169,8 +169,8 @@ parse_record(const unsigned char *data, const unsigned char *end_data,
 	    return -1;
 	}
 	break;
-    case T_MX:
-    case T_AFSDB:{
+    case rk_ns_t_mx:
+    case rk_ns_t_afsdb:{
 	size_t hostlen;
 
 	status = dn_expand(data, end_data, p + 2, host, sizeof(host));
@@ -194,7 +194,7 @@ parse_record(const unsigned char *data, const unsigned char *end_data,
 	strlcpy((*rr)->u.mx->domain, host, hostlen + 1);
 	break;
     }
-    case T_SRV:{
+    case rk_ns_t_srv:{
 	size_t hostlen;
 	status = dn_expand(data, end_data, p + 6, host, sizeof(host));
 	if(status < 0){
@@ -220,7 +220,7 @@ parse_record(const unsigned char *data, const unsigned char *end_data,
 	strlcpy((*rr)->u.srv->target, host, hostlen + 1);
 	break;
     }
-    case T_TXT:{
+    case rk_ns_t_txt:{
 	if(size == 0 || size < *p + 1) {
 	    free(*rr);
 	    return -1;
@@ -234,7 +234,7 @@ parse_record(const unsigned char *data, const unsigned char *end_data,
 	(*rr)->u.txt[*p] = '\0';
 	break;
     }
-    case T_KEY : {
+    case rk_ns_t_key : {
 	size_t key_len;
 
 	if (size < 4) {
@@ -256,7 +256,7 @@ parse_record(const unsigned char *data, const unsigned char *end_data,
 	memcpy ((*rr)->u.key->key_data, p + 4, key_len);
 	break;
     }
-    case T_SIG : {
+    case rk_ns_t_sig : {
 	size_t sig_len, hostlen;
 
 	if(size <= 18) {
@@ -303,7 +303,7 @@ parse_record(const unsigned char *data, const unsigned char *end_data,
 	break;
     }
 
-    case T_CERT : {
+    case rk_ns_t_cert : {
 	size_t cert_len;
 
 	if (size < 5) {
@@ -325,7 +325,7 @@ parse_record(const unsigned char *data, const unsigned char *end_data,
 	memcpy ((*rr)->u.cert->cert_data, p + 5, cert_len);
 	break;
     }
-    case T_SSHFP : {
+    case rk_ns_t_sshfp : {
 	size_t sshfp_len;
 	unsigned type;
 
@@ -552,7 +552,7 @@ dns_srv_order(struct dns_reply *r)
 #endif
 
     for(rr = r->head; rr; rr = rr->next) 
-	if(rr->type == T_SRV)
+	if(rr->type == rk_ns_t_srv)
 	    num_srv++;
 
     if(num_srv == 0)
@@ -565,7 +565,7 @@ dns_srv_order(struct dns_reply *r)
     /* unlink all srv-records from the linked list and put them in
        a vector */
     for(ss = srvs, headp = &r->head; *headp; )
-	if((*headp)->type == T_SRV) {
+	if((*headp)->type == rk_ns_t_srv) {
 	    *ss = *headp;
 	    *headp = (*headp)->next;
 	    (*ss)->next = NULL;
@@ -659,36 +659,36 @@ main(int argc, char **argv)
 	printf("No reply.\n");
 	return 1;
     }
-    if(r->q.type == T_SRV)
+    if(r->q.type == rk_ns_t_srv)
 	dns_srv_order(r);
 
     for(rr = r->head; rr;rr=rr->next){
 	printf("%-30s %-5s %-6d ", rr->domain, dns_type_to_string(rr->type), rr->ttl);
 	switch(rr->type){
-	case T_NS:
-	case T_CNAME:
-	case T_PTR:
+	case rk_ns_t_ns:
+	case rk_ns_t_cname:
+	case rk_ns_t_ptr:
 	    printf("%s\n", (char*)rr->u.data);
 	    break;
-	case T_A:
+	case rk_ns_t_a:
 	    printf("%s\n", inet_ntoa(*rr->u.a));
 	    break;
-	case T_MX:
-	case T_AFSDB:{
+	case rk_ns_t_mx:
+	case rk_ns_t_afsdb:{
 	    printf("%d %s\n", rr->u.mx->preference, rr->u.mx->domain);
 	    break;
 	}
-	case T_SRV:{
+	case rk_ns_t_srv:{
 	    struct srv_record *srv = rr->u.srv;
 	    printf("%d %d %d %s\n", srv->priority, srv->weight, 
 		   srv->port, srv->target);
 	    break;
 	}
-	case T_TXT: {
+	case rk_ns_t_txt: {
 	    printf("%s\n", rr->u.txt);
 	    break;
 	}
-	case T_SIG : {
+	case rk_ns_t_sig : {
 	    struct sig_record *sig = rr->u.sig;
 	    const char *type_string = dns_type_to_string (sig->type);
 
@@ -699,14 +699,14 @@ main(int argc, char **argv)
 		    sig->signer);
 	    break;
 	}
-	case T_KEY : {
+	case rk_ns_t_key : {
 	    struct key_record *key = rr->u.key;
 
 	    printf ("flags %u, protocol %u, algorithm %u\n",
 		    key->flags, key->protocol, key->algorithm);
 	    break;
 	}
-	case T_SSHFP : {
+	case rk_ns_t_sshfp : {
 	    struct sshfp_record *sshfp = rr->u.sshfp;
 	    int i;
 

lib/roken/resolve.h

@@ -36,6 +36,62 @@
 #ifndef __RESOLVE_H__
 #define __RESOLVE_H__
 
+typedef enum {
+	rk_ns_t_invalid = 0,	/* Cookie. */
+	rk_ns_t_a = 1,		/* Host address. */
+	rk_ns_t_ns = 2,		/* Authoritative server. */
+	rk_ns_t_md = 3,		/* Mail destination. */
+	rk_ns_t_mf = 4,		/* Mail forwarder. */
+	rk_ns_t_cname = 5,	/* Canonical name. */
+	rk_ns_t_soa = 6,	/* Start of authority zone. */
+	rk_ns_t_mb = 7,		/* Mailbox domain name. */
+	rk_ns_t_mg = 8,		/* Mail group member. */
+	rk_ns_t_mr = 9,		/* Mail rename name. */
+	rk_ns_t_null = 10,	/* Null resource record. */
+	rk_ns_t_wks = 11,	/* Well known service. */
+	rk_ns_t_ptr = 12,	/* Domain name pointer. */
+	rk_ns_t_hinfo = 13,	/* Host information. */
+	rk_ns_t_minfo = 14,	/* Mailbox information. */
+	rk_ns_t_mx = 15,	/* Mail routing information. */
+	rk_ns_t_txt = 16,	/* Text strings. */
+	rk_ns_t_rp = 17,	/* Responsible person. */
+	rk_ns_t_afsdb = 18,	/* AFS cell database. */
+	rk_ns_t_x25 = 19,	/* X_25 calling address. */
+	rk_ns_t_isdn = 20,	/* ISDN calling address. */
+	rk_ns_t_rt = 21,	/* Router. */
+	rk_ns_t_nsap = 22,	/* NSAP address. */
+	rk_ns_t_nsap_ptr = 23,	/* Reverse NSAP lookup (deprecated). */
+	rk_ns_t_sig = 24,	/* Security signature. */
+	rk_ns_t_key = 25,	/* Security key. */
+	rk_ns_t_px = 26,	/* X.400 mail mapping. */
+	rk_ns_t_gpos = 27,	/* Geographical position (withdrawn). */
+	rk_ns_t_aaaa = 28,	/* Ip6 Address. */
+	rk_ns_t_loc = 29,	/* Location Information. */
+	rk_ns_t_nxt = 30,	/* Next domain (security). */
+	rk_ns_t_eid = 31,	/* Endpoint identifier. */
+	rk_ns_t_nimloc = 32,	/* Nimrod Locator. */
+	rk_ns_t_srv = 33,	/* Server Selection. */
+	rk_ns_t_atma = 34,	/* ATM Address */
+	rk_ns_t_naptr = 35,	/* Naming Authority PoinTeR */
+	rk_ns_t_kx = 36,	/* Key Exchange */
+	rk_ns_t_cert = 37,	/* Certification record */
+	rk_ns_t_a6 = 38,	/* IPv6 address (deprecates AAAA) */
+	rk_ns_t_dname = 39,	/* Non-terminal DNAME (for IPv6) */
+	rk_ns_t_sink = 40,	/* Kitchen sink (experimentatl) */
+	rk_ns_t_opt = 41,	/* EDNS0 option (meta-RR) */
+	rk_ns_t_apl = 42,	/* Address prefix list (RFC 3123) */
+	rk_ns_t_sshfp = 44,	/* SSH fingerprint */
+	rk_ns_t_tkey = 249,	/* Transaction key */
+	rk_ns_t_tsig = 250,	/* Transaction signature. */
+	rk_ns_t_ixfr = 251,	/* Incremental zone transfer. */
+	rk_ns_t_axfr = 252,	/* Transfer zone of authority. */
+	rk_ns_t_mailb = 253,	/* Transfer mailbox records. */
+	rk_ns_t_maila = 254,	/* Transfer mail agent records. */
+	rk_ns_t_any = 255,	/* Wildcard match. */
+	rk_ns_t_zxfr = 256,	/* BIND-specific, nonstandard. */
+	rk_ns_t_max = 65536
+} rk_ns_type;
+
 /* We use these, but they are not always present in <arpa/nameser.h> */
 
 #ifndef C_IN