[1822] in Kerberos-V5-bugs

home help back first fref pref prev next nref lref last post

krb5_sname_to_principal comments lie

daemon@ATHENA.MIT.EDU (eichin@cyGNUs.COM)
Wed Feb 28 21:00:48 1996

Date: Wed, 28 Feb 1996 21:00:54 -0500
To: krb5-bugs@MIT.EDU
From: eichin@cyGNUs.COM


krb5/lib/krb5/os/sn2princ.c,76:
	    /*
	     * Do a reverse resolution to get the full name, just in
	     * case there's some funny business going on.  If there
	     * isn't an in-addr record, give up.
	     */

In fact, if gethostbyaddr returns NULL, it just keeps going...

Since we're vulnerable if this code ever talks to a real DNS (a
properly configured system should be looking in /etc/hosts first and
*really* had better find it's own name in there) might it be best to
remove this misleading comment? Or should the code change?

home help back first fref pref prev next nref lref last post