Add whois.iana.org to the whois(1) utility, under the -I option.

PR:		bin/48914
Submitted by:	James Raftery

2 files changed, 12 insertions, 3 deletions

diff --git a/usr.bin/whois/whois.1 b/usr.bin/whois/whois.1
index 34b8e35..2187fd0 100644
--- a/usr.bin/whois/whois.1
+++ b/usr.bin/whois/whois.1
@@ -40,7 +40,7 @@
 .Nd "Internet domain name and network number directory service"
 .Sh SYNOPSIS
 .Nm
-.Op Fl aAdgilmQrR6
+.Op Fl aAdgiIlmQrR6
 .Op Fl c Ar country-code | Fl h Ar host
 .Op Fl p Ar port
 .Ar name ...
@@ -148,6 +148,11 @@ can be looked up by prefixing
 to the
 .Tn NIC
 handle in the query.)
+.It Fl I
+Use the Internet Assigned Numbers Authority
+.Pq Tn IANA
+database.
+It contains network information for top-level domains.
 .It Fl l
 Use the Latin American and Caribbean IP address Regional Registry
 .Pq Tn LACNIC
diff --git a/usr.bin/whois/whois.c b/usr.bin/whois/whois.c
index 729c2e2..54ee7d0 100644
--- a/usr.bin/whois/whois.c
+++ b/usr.bin/whois/whois.c
@@ -73,6 +73,7 @@ __FBSDID("$FreeBSD$");
 #define	SNICHOST	"whois.6bone.net"
 #define	BNICHOST	"whois.registro.br"
 #define NORIDHOST	"whois.norid.no"
+#define	IANAHOST	"whois.iana.org"
 #define	DEFAULT_PORT	"whois"
 #define	WHOIS_SERVER_ID	"Whois Server: "
 #define	WHOIS_ORG_SERVER_ID	"Registrant Street1:Whois Server:"
@@ -104,7 +105,7 @@ main(int argc, char *argv[])
 
 	country = host = qnichost = NULL;
 	flags = use_qnichost = 0;
-	while ((ch = getopt(argc, argv, "aAc:dgh:ilmp:QrR6")) != -1) {
+	while ((ch = getopt(argc, argv, "aAc:dgh:iIlmp:QrR6")) != -1) {
 		switch (ch) {
 		case 'a':
 			host = ANICHOST;
@@ -127,6 +128,9 @@ main(int argc, char *argv[])
 		case 'i':
 			host = INICHOST;
 			break;
+		case 'I':
+			host = IANAHOST;
+			break;
 		case 'l':
 			host = LNICHOST;
 			break;
@@ -338,7 +342,7 @@ static void
 usage(void)
 {
 	fprintf(stderr,
-	    "usage: whois [-aAdgilmQrR6] [-c country-code | -h hostname] "
+	    "usage: whois [-aAdgiIlmQrR6] [-c country-code | -h hostname] "
 	    "[-p port] name ...\n");
 	exit(EX_USAGE);
 }