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