[master] setup tsig in dig/host/nslookup

(Change #3813 had broken some system tests.)

bin/dig/dig.c

@@ -1976,6 +1976,10 @@ main(int argc, char **argv) {
 	setup_libs();
 	setup_system();
 	parse_args(ISC_FALSE, ISC_FALSE, argc, argv);
+	if (keyfile[0] != 0)
+		setup_file_key();
+	else if (keysecret[0] != 0)
+		setup_text_key();
 	if (domainopt[0] != '\0') {
 		set_search_domain(domainopt);
 		usesearch = ISC_TRUE;

bin/dig/dighost.c

@@ -944,7 +944,7 @@ requeue_lookup(dig_lookup_t *lookold, isc_boolean_t servers) {
 }
 
 
-static void
+void
 setup_text_key(void) {
 	isc_result_t result;
 	dns_name_t keyname;
@@ -1192,7 +1192,7 @@ read_confkey(void) {
 	return (result);
 }
 
-static void
+void
 setup_file_key(void) {
 	isc_result_t result;
 	dst_key_t *dstkey = NULL;

bin/dig/host.c

@@ -894,6 +894,10 @@ main(int argc, char **argv) {
 	setup_libs();
 	setup_system();
 	parse_args(ISC_FALSE, argc, argv);
+	if (keyfile[0] != 0)
+		setup_file_key();
+	else if (keysecret[0] != 0)
+		setup_text_key();
 	result = isc_app_onrun(mctx, global_task, onrun_callback, NULL);
 	check_result(result, "isc_app_onrun");
 	isc_app_run();

bin/dig/include/dig/dig.h

@@ -432,6 +432,9 @@ chase_sig(dns_message_t *msg);
 
 void save_opt(dig_lookup_t *lookup, char *code, char *value);
 
+void setup_file_key(void);
+void setup_text_key(void);
+
 ISC_LANG_ENDDECLS
 
 #endif

bin/dig/nslookup.c

@@ -911,6 +911,10 @@ main(int argc, char **argv) {
 
 	setup_system();
 	parse_args(argc, argv);
+	if (keyfile[0] != 0)
+		setup_file_key();
+	else if (keysecret[0] != 0)
+		setup_text_key();
 	if (domainopt[0] != '\0')
 		set_search_domain(domainopt);
 	if (in_use)