priv_proc_setlogin.c revision 256281
1285242Sachim/*- 2285242Sachim * Copyright (c) 2006 nCircle Network Security, Inc. 3285242Sachim * Copyright (c) 2007 Robert N. M. Watson 4285242Sachim * All rights reserved. 5285242Sachim * 6285242Sachim * This software was developed by Robert N. M. Watson for the TrustedBSD 7285242Sachim * Project under contract to nCircle Network Security, Inc. 8285242Sachim * 9285242Sachim * Redistribution and use in source and binary forms, with or without 10285242Sachim * modification, are permitted provided that the following conditions 11285242Sachim * are met: 12285242Sachim * 1. Redistributions of source code must retain the above copyright 13285242Sachim * notice, this list of conditions and the following disclaimer. 14285242Sachim * 2. Redistributions in binary form must reproduce the above copyright 15285242Sachim * notice, this list of conditions and the following disclaimer in the 16285242Sachim * documentation and/or other materials provided with the distribution. 17285242Sachim * 18285242Sachim * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19285242Sachim * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20285242Sachim * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21285242Sachim * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR, NCIRCLE NETWORK SECURITY, 22285242Sachim * INC., OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23285242Sachim * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 24285242Sachim * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 25285242Sachim * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 26285242Sachim * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 27285242Sachim * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28285242Sachim * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29285242Sachim * 30285242Sachim * $FreeBSD: stable/10/tools/regression/priv/priv_proc_setlogin.c 172106 2007-09-09 23:08:39Z rwatson $ 31285242Sachim */ 32285242Sachim 33285242Sachim/* 34285242Sachim * Test privileges for setlogin(); first query with getlogin() so that the 35285242Sachim * result is a no-op, since it affects the entire login session. 36285242Sachim */ 37285242Sachim 38285242Sachim#include <sys/param.h> 39285242Sachim 40285242Sachim#include <err.h> 41285242Sachim#include <errno.h> 42285242Sachim#include <unistd.h> 43285242Sachim 44285242Sachim#include "main.h" 45285242Sachim 46285242Sachimstatic int initialized; 47285242Sachimstatic char *loginname; 48285242Sachim 49285242Sachimint 50285242Sachimpriv_proc_setlogin_setup(int asroot, int injail, struct test *test) 51285242Sachim{ 52285242Sachim 53285242Sachim if (initialized) 54285242Sachim return (0); 55285242Sachim loginname = getlogin(); 56285242Sachim if (loginname == NULL) { 57285242Sachim warn("priv_proc_setlogin_setup: getlogin"); 58285242Sachim return (-1); 59285242Sachim } 60285242Sachim initialized = 1; 61285242Sachim return (0); 62285242Sachim} 63285242Sachim 64285242Sachimvoid 65285242Sachimpriv_proc_setlogin(int asroot, int injail, struct test *test) 66285242Sachim{ 67285242Sachim int error; 68285242Sachim 69285242Sachim error = setlogin(loginname); 70285242Sachim if (asroot && injail) 71285242Sachim expect("priv_proc_setlogin(asroot, injail)", error, 0, 0); 72285242Sachim if (asroot && !injail) 73285242Sachim expect("priv_proc_setlogin(asroot, !injail)", error, 0, 0); 74285242Sachim if (!asroot && injail) 75285242Sachim expect("priv_proc_setlogin(!sroot, injail)", error, -1, 76285242Sachim EPERM); 77285242Sachim if (!asroot && !injail) 78285242Sachim expect("priv_proc_setlogin(!asroot, !injail)", error, -1, 79285242Sachim EPERM); 80285242Sachim} 81285242Sachim 82285242Sachimvoid 83285242Sachimpriv_proc_setlogin_cleanup(int asroot, int injail, struct test *test) 84285242Sachim{ 85285242Sachim 86285242Sachim if (initialized) 87285242Sachim (void)setlogin(loginname); 88285242Sachim} 89285242Sachim