print 'all ok'

genreport.c

@@ -74,6 +74,7 @@ static int udp6 = -1;
 static int ipv4only = 0;
 static int ipv6only = 0;
 
+static int allok  = 0;
 static int bad  = 0;
 static int badtag  = 0;
 static int ednsonly  = 0;
@@ -545,6 +546,9 @@ printandfree(struct summary *summary) {
 
 	x = -1;
 	printf("%s. @%s (%s.):", summary->zone, addrbuf, summary->ns);
+	if (allok && summary->allok)
+		printf(" all ok");
+	else
 		for (i = 0; i < sizeof(opts)/sizeof(opts[0]); i++) {
 			if (opts[i].what != 0 && (opts[i].what & what) == 0)
 				continue;
@@ -2019,10 +2023,11 @@ main(int argc, char **argv) {
 	int done = 0;
 	char *end;
 
-	while ((n = getopt(argc, argv, "46bBcdeEfi:m:opr:st")) != -1) {
+	while ((n = getopt(argc, argv, "46abBcdeEfi:m:opr:st")) != -1) {
 		switch (n) {
 		case '4': ipv4only = 1; ipv6only = 0; break;
 		case '6': ipv6only = 1; ipv4only = 0; break;
+		case 'a': allok = 1; break;
 		case 'b': bad = 1; break;
 		case 'B': badtag = 1; break;
 		case 'c': what |= COMM; break;
@@ -2050,6 +2055,7 @@ main(int argc, char **argv) {
 			       "[-r server]\n");
 			printf("\t-4: IPv4 servers only\n");
 			printf("\t-6: IPv6 servers only\n");
+			printf("\t-a: only emit all ok\n");
 			printf("\t-b: only emit bad servers\n");
 			printf("\t-B: only emit bad tests\n");
 			printf("\t-c: add common queries\n");