1 files changed, 0 insertions, 204 deletions
diff --git a/usr.bin/login/klogin.c b/usr.bin/login/klogin.c
deleted file mode 100644
index 7c61b84a9cb7..000000000000
--- a/usr.bin/login/klogin.c
+++ /dev/null
@@ -1,204 +0,0 @@
-/*-
- * Copyright (c) 1990, 1993, 1994
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *    may be used to endorse or promote products derived from this software
- *    without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef lint
-static const char sccsid[] = "@(#)klogin.c	8.3 (Berkeley) 4/2/94";
-#endif /* not lint */
-
-#ifdef KERBEROS
-#include <sys/param.h>
-#include <sys/syslog.h>
-#include <des.h>
-#include <krb.h>
-
-#include <err.h>
-#include <netdb.h>
-#include <pwd.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#define	INITIAL_TICKET	"krbtgt"
-#define	VERIFY_SERVICE	"rcmd"
-
-extern int notickets;
-extern char *krbtkfile_env;
-
-/*
- * Attempt to log the user in using Kerberos authentication
- *
- * return 0 on success (will be logged in)
- *	  1 if Kerberos failed (try local password in login)
- */
-int
-klogin(pw, instance, localhost, password)
-	struct passwd *pw;
-	char *instance, *localhost, *password;
-{
-	int kerror;
-	char realm[REALM_SZ], savehost[MAXHOSTNAMELEN];
-	char tkt_location[MAXPATHLEN];
-	char *krb_get_phost();
-	extern int noticketsdontcomplain;
-
-#ifdef	KLOGIN_PARANOID
-	AUTH_DAT authdata;
-	KTEXT_ST ticket;
-	struct hostent *hp;
-	unsigned long faddr;
-
-	noticketsdontcomplain = 0; /* enable warning message */
-#endif
-
-	/*
-	 * Root logins don't use Kerberos.
-	 * If we have a realm, try getting a ticket-granting ticket
-	 * and using it to authenticate.  Otherwise, return
-	 * failure so that we can try the normal passwd file
-	 * for a password.  If that's ok, log the user in
-	 * without issuing any tickets.
-	 */
-	if (strcmp(pw->pw_name, "root") == 0 ||
-	    krb_get_lrealm(realm, 0) != KSUCCESS)
-		return (1);
-
-	noticketsdontcomplain = 0; /* enable warning message */
-
-	/*
-	 * get TGT for local realm
-	 * tickets are stored in a file named TKT_ROOT plus uid
-	 * except for user.root tickets.
-	 */
-
-	if (strcmp(instance, "root") != 0)
-		(void)sprintf(tkt_location, "%s%d", TKT_ROOT, pw->pw_uid);
-	else {
-		(void)sprintf(tkt_location, "%s_root_%d", TKT_ROOT, pw->pw_uid);
-		krbtkfile_env = tkt_location;
-	}
-	(void)krb_set_tkt_string(tkt_location);
-
-	/*
-	 * Set real as well as effective ID to 0 for the moment,
-	 * to make the kerberos library do the right thing.
-	 */
-	if (setuid(0) < 0) {
-		warnx("setuid");
-		return (1);
-	}
-	kerror = krb_get_pw_in_tkt(pw->pw_name, instance,
-		    realm, INITIAL_TICKET, realm, DEFAULT_TKT_LIFE, password);
-
-	/*
-	 * If we got a TGT, get a local "rcmd" ticket and check it so as to
-	 * ensure that we are not talking to a bogus Kerberos server.
-	 *
-	 * There are 2 cases where we still allow a login:
-	 *	1: the VERIFY_SERVICE doesn't exist in the KDC
-	 *	2: local host has no srvtab, as (hopefully) indicated by a
-	 *	   return value of RD_AP_UNDEC from krb_rd_req().
-	 */
-	if (kerror != INTK_OK) {
-		if (kerror != INTK_BADPW && kerror != KDC_PR_UNKNOWN) {
-			syslog(LOG_ERR, "Kerberos intkt error: %s",
-			    krb_err_txt[kerror]);
-			dest_tkt();
-		}
-		return (1);
-	}
-
-	if (chown(TKT_FILE, pw->pw_uid, pw->pw_gid) < 0)
-		syslog(LOG_ERR, "chown tkfile (%s): %m", TKT_FILE);
-
-	(void)strncpy(savehost, krb_get_phost(localhost), sizeof(savehost));
-	savehost[sizeof(savehost)-1] = NULL;
-
-#ifdef KLOGIN_PARANOID
-	/*
-	 * if the "VERIFY_SERVICE" doesn't exist in the KDC for this host,
-	 * still allow login with tickets, but log the error condition.
-	 */
-
-	kerror = krb_mk_req(&ticket, VERIFY_SERVICE, savehost, realm, 33);
-	if (kerror == KDC_PR_UNKNOWN) {
-		syslog(LOG_NOTICE,
-    		    "warning: TGT not verified (%s); %s.%s not registered, or srvtab is wrong?",
-		    krb_err_txt[kerror], VERIFY_SERVICE, savehost);
-		notickets = 0;
-		return (0);
-	}
-
-	if (kerror != KSUCCESS) {
-		warnx("unable to use TGT: (%s)", krb_err_txt[kerror]);
-		syslog(LOG_NOTICE, "unable to use TGT: (%s)",
-		    krb_err_txt[kerror]);
-		dest_tkt();
-		return (1);
-	}
-
-	if (!(hp = gethostbyname(localhost))) {
-		syslog(LOG_ERR, "couldn't get local host address");
-		dest_tkt();
-		return (1);
-	}
-
-	memmove((void *)&faddr, (void *)hp->h_addr, sizeof(faddr));
-
-	kerror = krb_rd_req(&ticket, VERIFY_SERVICE, savehost, faddr,
-	    &authdata, "");
-
-	if (kerror == KSUCCESS) {
-		notickets = 0;
-		return (0);
-	}
-
-	/* undecipherable: probably didn't have a srvtab on the local host */
-	if (kerror == RD_AP_UNDEC) {
-		syslog(LOG_NOTICE, "krb_rd_req: (%s)\n", krb_err_txt[kerror]);
-		dest_tkt();
-		return (1);
-	}
-	/* failed for some other reason */
-	warnx("unable to verify %s ticket: (%s)", VERIFY_SERVICE,
-	    krb_err_txt[kerror]);
-	syslog(LOG_NOTICE, "couldn't verify %s ticket: %s", VERIFY_SERVICE,
-	    krb_err_txt[kerror]);
-	dest_tkt();
-	return (1);
-#else
-	notickets = 0;
-	return (0);
-#endif
-}
-#endif