From: tholo <tholo@openbsd.org>
Date: Sat, 9 Mar 1996 20:11:52 +0000 (+0000)
Subject: Attempt to get the canonical name of a host before doing realm lookup, it
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=9116f0b7c2c841ef4cbfc02d4a92b1130ef459eb;p=openbsd

Attempt to get the canonical name of a host before doing realm lookup, it
might be a CNAME which does not match anything we know about
---

diff --git a/kerberosIV/krb/getrealm.c b/kerberosIV/krb/getrealm.c
index f4bd245e59a..4b3e0e92762 100644
--- a/kerberosIV/krb/getrealm.c
+++ b/kerberosIV/krb/getrealm.c
@@ -28,6 +28,7 @@ or implied warranty.
   */
 
 #include "krb_locl.h"
+#include <netdb.h>
 
 #define MATCH_SUBDOMAINS        0
 
@@ -64,8 +65,12 @@ krb_realmofhost(host)
 	FILE *trans_file;
 	char trans_host[MAXHOSTNAMELEN+1];
 	char trans_realm[REALM_SZ+1];
+	struct hostent *hp;
 	int retval;
 
+	if ((hp = gethostbyname(host)) != NULL)
+		host = hp->h_name;
+
 	domain = strchr(host, '.');
 
 	/* prepare default */