1915. [func] dig now has a '-q queryname' and '+showsearch' options.

[RT #15034]

CHANGES

@@ -1,3 +1,6 @@
+1915.	[func]		dig now has a '-q queryname' and '+showsearch' options.
+			[RT #15034]
+
 1914.	[bug]		Strings returned from cfg_obj_asstring() should be
 			treated as read-only.  The prototype for 
 			cfg_obj_asstring() has been updated to reflect this.

bin/dig/dig.c

@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: dig.c,v 1.205 2005/07/04 03:03:20 marka Exp $ */
+/* $Id: dig.c,v 1.206 2005/08/25 00:17:45 marka Exp $ */
 
 /*! \file */
 
@@ -148,6 +148,7 @@ help(void) {
 "                 -f filename         (batch mode)\n"
 "                 -b address[#port]   (bind to source address/port)\n"
 "                 -p port             (specify port number)\n"
+"                 -q name             (specify query name)\n"
 "                 -t type             (specify query type)\n"
 "                 -c class            (specify query class)\n"
 "                 -k keyfile          (specify tsig key file)\n"
@@ -165,6 +166,7 @@ help(void) {
 "                 +ndots=###          (Set NDOTS value)\n"
 "                 +edns=###           (Set EDNS version)\n"
 "                 +[no]search         (Set whether to use searchlist)\n"
+"                 +[no]showsearch     (Search with intermediate results)\n"
 "                 +[no]defname        (Ditto)\n"
 "                 +[no]recurse        (Recursive mode)\n"
 "                 +[no]ignore         (Don't revert to TCP for TC responses.)"
@@ -956,7 +958,11 @@ plus_option(char *option, isc_boolean_t is_batchfile,
 			FULLCHECK("search");
 			usesearch = state;
 			break;
-		case 'h': /* short */
+		case 'h':
+			if (cmd[2] != 'o')
+				goto invalid_option;
+			switch (cmd[3]) {
+			case 'r': /* short */
 				FULLCHECK("short");
 				short_form = state;
 				if (state) {
@@ -969,6 +975,15 @@ plus_option(char *option, isc_boolean_t is_batchfile,
 					lookup->stats = ISC_FALSE;
 				}
 				break;
+			case 'w': /* showsearch */
+				FULLCHECK("showsearch");
+				showsearch = state;
+				usesearch = state;
+				break;
+			default:
+				goto invalid_option;
+			}
+			break;
 #ifdef DIG_SIGCHASE
 		case 'i': /* sigchase */
 		        FULLCHECK("sigchase");
@@ -1082,7 +1097,7 @@ static const char *single_dash_opts = "46dhimnv";
 static const char *dash_opts = "46bcdfhikmnptvyx";
 static isc_boolean_t
 dash_option(char *option, char *next, dig_lookup_t **lookup,
-	    isc_boolean_t *open_type_class)
+	    isc_boolean_t *open_type_class, isc_boolean_t config_only)
 {
 	char opt, *value, *ptr;
 	isc_result_t result;
@@ -1217,6 +1232,20 @@ dash_option(char *option, char *next, dig_lookup_t **lookup,
 	case 'p':
 		port = (in_port_t) parse_uint(value, "port number", MAXPORT);
 		return (value_from_next);
+	case 'q':
+		if (!config_only) {
+			(*lookup) = clone_lookup(default_lookup,
+					         ISC_TRUE);
+			strncpy((*lookup)->textname, value, 
+				sizeof((*lookup)->textname));
+			(*lookup)->textname[sizeof((*lookup)->textname)-1]=0;
+			(*lookup)->trace_root = ISC_TF((*lookup)->trace  ||
+						     (*lookup)->ns_search_only);
+			(*lookup)->new_search = ISC_TRUE;
+			ISC_LIST_APPEND(lookup_list, (*lookup), link);
+			debug("looking up %s", (*lookup)->textname);
+		}
+		return (value_from_next);
 	case 't':
 		*open_type_class = ISC_FALSE;
 		if (strncasecmp(value, "ixfr=", 5) == 0) {
@@ -1450,13 +1479,15 @@ parse_args(isc_boolean_t is_batchfile, isc_boolean_t config_only,
 		} else if (rv[0][0] == '-') {
 			if (rc <= 1) {
 				if (dash_option(&rv[0][1], NULL,
-						&lookup, &open_type_class)) {
+						&lookup, &open_type_class,
+						config_only)) {
 					rc--;
 					rv++;
 				}
 			} else {
 				if (dash_option(&rv[0][1], rv[1],
-						&lookup, &open_type_class)) {
+						&lookup, &open_type_class,
+						config_only)) {
 					rc--;
 					rv++;
 				}

bin/dig/dig.docbook

@@ -18,7 +18,7 @@
  - PERFORMANCE OF THIS SOFTWARE.
 -->
 
-<!-- $Id: dig.docbook,v 1.24 2005/07/19 04:55:19 marka Exp $ -->
+<!-- $Id: dig.docbook,v 1.25 2005/08/25 00:17:46 marka Exp $ -->
 <refentry id="man.dig">
 
   <refentryinfo>
@@ -60,6 +60,7 @@
       <arg><option>-f <replaceable class="parameter">filename</replaceable></option></arg>
       <arg><option>-k <replaceable class="parameter">filename</replaceable></option></arg>
       <arg><option>-p <replaceable class="parameter">port#</replaceable></option></arg>
+      <arg><option>-q <replaceable class="parameter">name</replaceable></option></arg>
       <arg><option>-t <replaceable class="parameter">type</replaceable></option></arg>
       <arg><option>-x <replaceable class="parameter">addr</replaceable></option></arg>
       <arg><option>-y <replaceable class="parameter">name:key</replaceable></option></arg>
@@ -250,6 +251,12 @@
       <parameter>N</parameter>.
     </para>
 
+    <para>
+      The <option>-q</option> option sets the query name to 
+      <parameter>name</parameter>.  This useful do distingish the
+      <parameter>name</parameter> from other arguements.
+    </para>
+
     <para>
       Reverse lookups - mapping addresses to names - are simplified by the
       <option>-x</option> option.  <parameter>addr</parameter> is
@@ -384,6 +391,16 @@
           </listitem>
         </varlistentry>
 
+        <varlistentry>
+          <term><option>+[no]showsearch</option></term>
+          <listitem>
+            <para>
+              Perform [do not perform] a search showing intermediate
+	      results.
+            </para>
+          </listitem>
+        </varlistentry>
+
         <varlistentry>
           <term><option>+[no]defname</option></term>
           <listitem>

bin/dig/dighost.c

@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: dighost.c,v 1.280 2005/07/04 03:03:20 marka Exp $ */
+/* $Id: dighost.c,v 1.281 2005/08/25 00:17:46 marka Exp $ */
 
 /*! \file
  *  \note
@@ -102,6 +102,7 @@ isc_boolean_t
 	free_now = ISC_FALSE,
 	cancel_now = ISC_FALSE,
 	usesearch = ISC_FALSE,
+	showsearch = ISC_FALSE,
 	qr = ISC_FALSE,
 	is_dst_up = ISC_FALSE;
 in_port_t port = 53;
@@ -2893,7 +2894,7 @@ recv_done(isc_task_t *task, isc_event_t *event) {
 
 	if (!l->doing_xfr || l->xfr_q == query) {
 		if (msg->rcode != dns_rcode_noerror && l->origin != NULL) {
-			if (!next_origin(msg, query)) {
+			if (!next_origin(msg, query) || showsearch) {
 				printmessage(query, msg, ISC_TRUE);
 				received(b->used, &sevent->address, query);
 			}

bin/dig/include/dig/dig.h

@@ -15,7 +15,7 @@
  * PERFORMANCE OF THIS SOFTWARE.
  */
 
-/* $Id: dig.h,v 1.94 2005/07/04 03:03:21 marka Exp $ */
+/* $Id: dig.h,v 1.95 2005/08/25 00:17:46 marka Exp $ */
 
 #ifndef DIG_H
 #define DIG_H
@@ -244,7 +244,7 @@ extern dig_searchlistlist_t search_list;
 extern unsigned int extrabytes;
 
 extern isc_boolean_t have_ipv4, have_ipv6, specified_source,
-        usesearch, qr;
+        usesearch, showsearch, qr;
 extern in_port_t port;
 extern unsigned int timeout;
 extern isc_mem_t *mctx;