| /* |
| * Check decoding of ICMP_FILTER. |
| * |
| * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org> |
| * Copyright (c) 2016-2017 The strace developers. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * 3. The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "tests.h" |
| #include <stdio.h> |
| #include <sys/socket.h> |
| #include <linux/icmp.h> |
| |
| int |
| main(void) |
| { |
| getsockopt(-1, SOL_RAW, ICMP_FILTER, 0, 0); |
| printf("getsockopt(-1, SOL_RAW, ICMP_FILTER, NULL, NULL) = -1 %s (%m)\n", |
| errno2name()); |
| |
| setsockopt(-1, SOL_RAW, ICMP_FILTER, NULL, 0); |
| printf("setsockopt(-1, SOL_RAW, ICMP_FILTER, NULL, 0) = -1 %s (%m)\n", |
| errno2name()); |
| |
| TAIL_ALLOC_OBJECT_CONST_PTR(socklen_t, plen); |
| void *const efault = plen + 1; |
| TAIL_ALLOC_OBJECT_CONST_PTR(struct icmp_filter, f); |
| |
| getsockopt(-1, SOL_RAW, ICMP_FILTER, f, plen); |
| printf("getsockopt(-1, SOL_RAW, ICMP_FILTER, %p, %p) = -1 %s (%m)\n", |
| f, plen, errno2name()); |
| |
| setsockopt(-1, SOL_RAW, ICMP_FILTER, efault, sizeof(*f)); |
| printf("setsockopt(-1, SOL_RAW, ICMP_FILTER, %p, %u) = -1 %s (%m)\n", |
| efault, (unsigned) sizeof(*f), errno2name()); |
| |
| f->data = ~( |
| 1<<ICMP_ECHOREPLY | |
| 1<<ICMP_DEST_UNREACH | |
| 1<<ICMP_SOURCE_QUENCH | |
| 1<<ICMP_REDIRECT | |
| 1<<ICMP_TIME_EXCEEDED | |
| 1<<ICMP_PARAMETERPROB); |
| |
| setsockopt(-1, SOL_RAW, ICMP_FILTER, f, -2); |
| printf("setsockopt(-1, SOL_RAW, ICMP_FILTER, %p, -2) = -1 %s (%m)\n", |
| f, errno2name()); |
| |
| setsockopt(-1, SOL_RAW, ICMP_FILTER, f, sizeof(*f)); |
| printf("setsockopt(-1, SOL_RAW, ICMP_FILTER, %s, %u) = -1 %s (%m)\n", |
| "~(1<<ICMP_ECHOREPLY|1<<ICMP_DEST_UNREACH|1<<ICMP_SOURCE_QUENCH" |
| "|1<<ICMP_REDIRECT|1<<ICMP_TIME_EXCEEDED|1<<ICMP_PARAMETERPROB)", |
| (unsigned) sizeof(*f), errno2name()); |
| |
| setsockopt(-1, SOL_RAW, ICMP_FILTER, f, sizeof(*f) * 2); |
| printf("setsockopt(-1, SOL_RAW, ICMP_FILTER, %s, %u) = -1 %s (%m)\n", |
| "~(1<<ICMP_ECHOREPLY|1<<ICMP_DEST_UNREACH|1<<ICMP_SOURCE_QUENCH" |
| "|1<<ICMP_REDIRECT|1<<ICMP_TIME_EXCEEDED|1<<ICMP_PARAMETERPROB)", |
| (unsigned) sizeof(*f) * 2, errno2name()); |
| |
| puts("+++ exited with 0 +++"); |
| return 0; |
| } |