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 * Confirm that privilege is required to invoke clock_settime(). So as not 35 * to mess up the clock too much, first query the time, then immediately set 36 * it. Test only CLOCK_REALTIME. 37 */ 38 39 #include <sys/time.h> 40 41 #include <err.h> 42 #include <errno.h> 43 #include <unistd.h> 44 45 #include "main.h" 46 47 static struct timespec the_time; 48 49 int 50 priv_clock_settime_setup(int asroot, int injail, struct test *test) 51 { 52 53 if (clock_gettime(CLOCK_REALTIME, &the_time) < 0) { 54 warn("priv_clock_settime_setup: " 55 "clock_gettime(CLOCK_REALTIME)"); 56 return (-1); 57 } 58 return (0); 59 } 60 61 void 62 priv_clock_settime(int asroot, int injail, struct test *test) 63 { 64 int error; 65 66 error = clock_settime(CLOCK_REALTIME, &the_time); 67 if (asroot && injail) 68 expect("priv_clock_settime(asroot, injail)", error, -1, 69 EPERM); 70 if (asroot && !injail) 71 expect("priv_clock_settime(asroot, !injail)", error, 0, 0); 72 if (!asroot && injail) 73 expect("priv_clock_settime(!asroot, injail)", error, -1, 74 EPERM); 75 if (!asroot && !injail) 76 expect("priv_clock_settime(!asroot, !injail", error, -1, 77 EPERM); 78 } 79 80 void 81 priv_clock_settime_cleanup(int asroot, int injail, struct test *test) 82 { 83 84 } 85