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From: Edward Tomasz Napierala <trasz@FreeBSD.org>
Date: Fri, 13 Dec 2013 21:27:16 +0000 (UTC)
To: src-committers@freebsd.org, svn-src-all@freebsd.org,
 svn-src-releng@freebsd.org
Subject: svn commit: r259333 - releng/10.0/usr.sbin/ctld
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Author: trasz
Date: Fri Dec 13 21:27:16 2013
New Revision: 259333
URL: http://svnweb.freebsd.org/changeset/base/259333

Log:
  MFC r259182:
  
  Fix handling for empty auth-groups.  Without it, ctld child process
  would either exit on assertion, or, if assertions are not enabled,
  fail to authenticate the target.
  
  Approved by:	re (gjb)
  Sponsored by:	The FreeBSD Foundation

Modified:
  releng/10.0/usr.sbin/ctld/login.c
Directory Properties:
  releng/10.0/   (props changed)

Modified: releng/10.0/usr.sbin/ctld/login.c
==============================================================================
--- releng/10.0/usr.sbin/ctld/login.c	Fri Dec 13 21:22:12 2013	(r259332)
+++ releng/10.0/usr.sbin/ctld/login.c	Fri Dec 13 21:27:16 2013	(r259333)
@@ -1007,6 +1007,14 @@ login(struct connection *conn)
 		return;
 	}
 
+	if (ag->ag_type == AG_TYPE_UNKNOWN) {
+		/*
+		 * This can happen with empty auth-group.
+		 */
+		login_send_error(request, 0x02, 0x01);
+		log_errx(1, "auth-group type not set, denying access");
+	}
+
 	log_debugx("CHAP authentication required");
 
 	auth_method = keys_find(request_keys, "AuthMethod");