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 31 /* 32 * Test privileges for setlogin(); first query with getlogin() so that the 33 * result is a no-op, since it affects the entire login session. 34 */ 35 36 #include <sys/param.h> 37 38 #include <err.h> 39 #include <errno.h> 40 #include <unistd.h> 41 42 #include "main.h" 43 44 static int initialized; 45 static char *loginname; 46 47 int 48 priv_proc_setlogin_setup(int asroot, int injail, struct test *test) 49 { 50 51 if (initialized) 52 return (0); 53 loginname = getlogin(); 54 if (loginname == NULL) { 55 warn("priv_proc_setlogin_setup: getlogin"); 56 return (-1); 57 } 58 initialized = 1; 59 return (0); 60 } 61 62 void 63 priv_proc_setlogin(int asroot, int injail, struct test *test) 64 { 65 int error; 66 67 error = setlogin(loginname); 68 if (asroot && injail) 69 expect("priv_proc_setlogin(asroot, injail)", error, 0, 0); 70 if (asroot && !injail) 71 expect("priv_proc_setlogin(asroot, !injail)", error, 0, 0); 72 if (!asroot && injail) 73 expect("priv_proc_setlogin(!sroot, injail)", error, -1, 74 EPERM); 75 if (!asroot && !injail) 76 expect("priv_proc_setlogin(!asroot, !injail)", error, -1, 77 EPERM); 78 } 79 80 void 81 priv_proc_setlogin_cleanup(int asroot, int injail, struct test *test) 82 { 83 84 if (initialized) 85 (void)setlogin(loginname); 86 } 87