$DragonFly: src/secure/usr.bin/ssh/Attic/ssh.c.patch,v 1.1 2004/07/31 20:05:00 geekgod Exp $
--- ssh.c.orig	2004-03-21 23:36:01.000000000 +0100
+++ ssh.c	2004-07-23 13:16:14.000000000 +0200
@@ -554,6 +554,23 @@
 	if (options.hostname != NULL)
 		host = options.hostname;
 
+	/* Find canonic host name. */
+	if (strchr(host, '.') == 0) {
+		struct addrinfo hints;
+		struct addrinfo *ai = NULL;
+		int errgai;
+		memset(&hints, 0, sizeof(hints));
+		hints.ai_family = options.address_family;
+		hints.ai_flags = AI_CANONNAME;
+		hints.ai_socktype = SOCK_STREAM;
+		errgai = getaddrinfo(host, NULL, &hints, &ai);
+		if (errgai == 0) {
+			if (ai->ai_canonname != NULL)
+				host = xstrdup(ai->ai_canonname);
+			freeaddrinfo(ai);
+		}
+	}
+
 	/* force lowercase for hostkey matching */
 	if (options.host_key_alias != NULL) {
 		for (p = options.host_key_alias; *p; p++)