1 /*- 2 * Copyright (c) 2006 nCircle Network Security, Inc. 3 * Copyright (c) 2007 Robert N. M. Watson 4 * All rights reserved. 5 * 6 * This software was developed by Robert N. M. Watson for the TrustedBSD 7 * Project under contract to nCircle Network Security, Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 19 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 20 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 21 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR, NCIRCLE NETWORK SECURITY, 22 * INC., OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED 24 * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 25 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF 26 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 27 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 28 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 * 30 * $FreeBSD$ 31 */ 32 33 /* 34 * Test privileges for setlogin(); first query with getlogin() so that the 35 * result is a no-op, since it affects the entire login session. 36 */ 37 38 #include <sys/param.h> 39 40 #include <err.h> 41 #include <errno.h> 42 #include <unistd.h> 43 44 #include "main.h" 45 46 static int initialized; 47 static char *loginname; 48 49 int 50 priv_proc_setlogin_setup(int asroot, int injail, struct test *test) 51 { 52 53 if (initialized) 54 return (0); 55 loginname = getlogin(); 56 if (loginname == NULL) { 57 warn("priv_proc_setlogin_setup: getlogin"); 58 return (-1); 59 } 60 initialized = 1; 61 return (0); 62 } 63 64 void 65 priv_proc_setlogin(int asroot, int injail, struct test *test) 66 { 67 int error; 68 69 error = setlogin(loginname); 70 if (asroot && injail) 71 expect("priv_proc_setlogin(asroot, injail)", error, 0, 0); 72 if (asroot && !injail) 73 expect("priv_proc_setlogin(asroot, !injail)", error, 0, 0); 74 if (!asroot && injail) 75 expect("priv_proc_setlogin(!sroot, injail)", error, -1, 76 EPERM); 77 if (!asroot && !injail) 78 expect("priv_proc_setlogin(!asroot, !injail)", error, -1, 79 EPERM); 80 } 81 82 void 83 priv_proc_setlogin_cleanup(int asroot, int injail, struct test *test) 84 { 85 86 if (initialized) 87 (void)setlogin(loginname); 88 } 89