1d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes/* 2d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * Check decoding of ICMP_FILTER. 3d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 4d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org> 539bac055674d23770b9a724221b728e443196ea7Elliott Hughes * Copyright (c) 2016-2017 The strace developers. 6d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * All rights reserved. 7d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 8d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * Redistribution and use in source and binary forms, with or without 9d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * modification, are permitted provided that the following conditions 10d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * are met: 11d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 1. Redistributions of source code must retain the above copyright 12d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * notice, this list of conditions and the following disclaimer. 13d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 2. Redistributions in binary form must reproduce the above copyright 14d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * notice, this list of conditions and the following disclaimer in the 15d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * documentation and/or other materials provided with the distribution. 16d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 3. The name of the author may not be used to endorse or promote products 17d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * derived from this software without specific prior written permission. 18d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * 19d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 20d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 21d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 22d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 23d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 24d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 28d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes */ 30d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 31d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#include "tests.h" 32d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#include <stdio.h> 33d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#include <sys/socket.h> 34d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes#include <linux/icmp.h> 35d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 36d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesint 37d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughesmain(void) 38d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes{ 39d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes getsockopt(-1, SOL_RAW, ICMP_FILTER, 0, 0); 40d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("getsockopt(-1, SOL_RAW, ICMP_FILTER, NULL, NULL) = -1 %s (%m)\n", 41d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes errno2name()); 42d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 43d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes setsockopt(-1, SOL_RAW, ICMP_FILTER, NULL, 0); 44d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("setsockopt(-1, SOL_RAW, ICMP_FILTER, NULL, 0) = -1 %s (%m)\n", 45d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes errno2name()); 46d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 4739bac055674d23770b9a724221b728e443196ea7Elliott Hughes TAIL_ALLOC_OBJECT_CONST_PTR(socklen_t, plen); 48d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes void *const efault = plen + 1; 4939bac055674d23770b9a724221b728e443196ea7Elliott Hughes TAIL_ALLOC_OBJECT_CONST_PTR(struct icmp_filter, f); 50d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 51d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes getsockopt(-1, SOL_RAW, ICMP_FILTER, f, plen); 52d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("getsockopt(-1, SOL_RAW, ICMP_FILTER, %p, %p) = -1 %s (%m)\n", 53d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes f, plen, errno2name()); 54d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 55d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes setsockopt(-1, SOL_RAW, ICMP_FILTER, efault, sizeof(*f)); 56d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("setsockopt(-1, SOL_RAW, ICMP_FILTER, %p, %u) = -1 %s (%m)\n", 57d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes efault, (unsigned) sizeof(*f), errno2name()); 58d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 59d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes f->data = ~( 60d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 1<<ICMP_ECHOREPLY | 61d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 1<<ICMP_DEST_UNREACH | 62d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 1<<ICMP_SOURCE_QUENCH | 63d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 1<<ICMP_REDIRECT | 64d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 1<<ICMP_TIME_EXCEEDED | 65d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 1<<ICMP_PARAMETERPROB); 66d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 67d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes setsockopt(-1, SOL_RAW, ICMP_FILTER, f, -2); 68d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("setsockopt(-1, SOL_RAW, ICMP_FILTER, %p, -2) = -1 %s (%m)\n", 69d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes f, errno2name()); 70d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 71d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes setsockopt(-1, SOL_RAW, ICMP_FILTER, f, sizeof(*f)); 72d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("setsockopt(-1, SOL_RAW, ICMP_FILTER, %s, %u) = -1 %s (%m)\n", 73d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "~(1<<ICMP_ECHOREPLY|1<<ICMP_DEST_UNREACH|1<<ICMP_SOURCE_QUENCH" 74d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "|1<<ICMP_REDIRECT|1<<ICMP_TIME_EXCEEDED|1<<ICMP_PARAMETERPROB)", 75d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes (unsigned) sizeof(*f), errno2name()); 76d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 77d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes setsockopt(-1, SOL_RAW, ICMP_FILTER, f, sizeof(*f) * 2); 78d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes printf("setsockopt(-1, SOL_RAW, ICMP_FILTER, %s, %u) = -1 %s (%m)\n", 79d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "~(1<<ICMP_ECHOREPLY|1<<ICMP_DEST_UNREACH|1<<ICMP_SOURCE_QUENCH" 80d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes "|1<<ICMP_REDIRECT|1<<ICMP_TIME_EXCEEDED|1<<ICMP_PARAMETERPROB)", 81d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes (unsigned) sizeof(*f) * 2, errno2name()); 82d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes 83d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes puts("+++ exited with 0 +++"); 84d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes return 0; 85d35df493b4e7684c50d2d2fa032ee3a7ac228009Elliott Hughes} 86