| /* |
| * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org> |
| * Copyright (c) 2015-2018 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 <stdio.h> |
| #include <sys/personality.h> |
| |
| #if XLAT_RAW |
| # define linux_type_str "0" |
| # define good_type_str "0x6" |
| # define bad_type_str "0x1f" |
| # define good_flags_str "0x7000000" |
| # define bad_flags_str "0x10000" |
| # define good_bad_flags_str "0x7010000" |
| #elif XLAT_VERBOSE |
| # define linux_type_str "0 /\\* PER_LINUX \\*/" |
| # define good_type_str "0x6 /\\* PER_BSD \\*/" |
| # define bad_type_str "0x1f /\\* PER_\\?\\?\\? \\*/" |
| # define good_flags_str \ |
| "0x7000000 /\\* SHORT_INODE\\|WHOLE_SECONDS\\|STICKY_TIMEOUTS \\*/" |
| # define bad_flags_str "0x10000" |
| # define good_bad_flags_str \ |
| "0x7010000 /\\* SHORT_INODE\\|WHOLE_SECONDS\\|STICKY_TIMEOUTS" \ |
| "\\|0x10000 \\*/" |
| #else |
| # define linux_type_str "PER_LINUX" |
| # define good_type_str "PER_BSD" |
| # define bad_type_str "0x1f /\\* PER_\\?\\?\\? \\*/" |
| # define good_flags_str "SHORT_INODE\\|WHOLE_SECONDS\\|STICKY_TIMEOUTS" |
| # define bad_flags_str "0x10000" |
| # define good_bad_flags_str \ |
| "SHORT_INODE\\|WHOLE_SECONDS\\|STICKY_TIMEOUTS\\|0x10000" |
| #endif |
| |
| int main(void) |
| { |
| const unsigned int good_type = PER_BSD; |
| |
| const unsigned int bad_type = 0x1f; |
| |
| const unsigned int good_flags = |
| SHORT_INODE | WHOLE_SECONDS | STICKY_TIMEOUTS; |
| |
| const unsigned int bad_flags = 0x10000; |
| |
| const unsigned int saved_pers = personality(0xffffffff); |
| printf("personality\\(0xffffffff\\) = %#x \\([^)]*\\)\n", saved_pers); |
| |
| /* PER_LINUX */ |
| personality(PER_LINUX); |
| printf("personality\\(%s\\) = %#x \\([^)]*\\)\n", |
| linux_type_str, saved_pers); |
| |
| personality(0xffffffff); |
| printf("personality\\(0xffffffff\\) = 0 \\(%s\\)\n", linux_type_str); |
| |
| personality(good_flags); |
| printf("personality\\(%s\\|%s\\) = 0 \\(%s\\)\n", |
| linux_type_str, good_flags_str, linux_type_str); |
| |
| personality(bad_flags); |
| printf("personality\\(%s\\|%s\\)" |
| " = %#x \\(%s\\|%s\\)\n", |
| linux_type_str, bad_flags_str, |
| good_flags, linux_type_str, good_flags_str); |
| |
| personality(good_flags | bad_flags); |
| printf("personality\\(%s\\|%s\\)" |
| " = %#x \\(%s\\|%s\\)\n", |
| linux_type_str, good_bad_flags_str, |
| bad_flags, linux_type_str, bad_flags_str); |
| |
| /* another valid type */ |
| personality(good_type); |
| printf("personality\\(%s\\) = %#x \\(%s\\|%s\\)\n", |
| good_type_str, good_flags | bad_flags, |
| linux_type_str, good_bad_flags_str); |
| |
| personality(good_type | good_flags); |
| printf("personality\\(%s\\|%s\\) = %#x \\(%s\\)\n", |
| good_type_str, good_flags_str, good_type, good_type_str); |
| |
| personality(good_type | bad_flags); |
| printf("personality\\(%s\\|%s\\) = %#x \\(%s\\|%s\\)\n", |
| good_type_str, bad_flags_str, good_type | good_flags, |
| good_type_str, good_flags_str); |
| |
| personality(good_type | good_flags | bad_flags); |
| printf("personality\\(%s\\|%s\\) = %#x \\(%s\\|%s\\)\n", |
| good_type_str, good_bad_flags_str, |
| good_type | bad_flags, |
| good_type_str, bad_flags_str); |
| |
| /* invalid type */ |
| personality(bad_type); |
| printf("personality\\(%s\\) = %#x \\(%s\\|%s\\)\n", |
| bad_type_str, good_type | good_flags | bad_flags, |
| good_type_str, good_bad_flags_str); |
| |
| personality(bad_type | good_flags); |
| printf("personality\\(%s\\|%s\\) = %#x \\(%s\\)\n", |
| bad_type_str, good_flags_str, bad_type, bad_type_str); |
| |
| personality(bad_type | bad_flags); |
| printf("personality\\(%s\\|%s\\) = %#x \\(%s\\|%s\\)\n", |
| bad_type_str, bad_flags_str, bad_type | good_flags, |
| bad_type_str, good_flags_str); |
| |
| personality(bad_type | good_flags | bad_flags); |
| printf("personality\\(%s\\|%s\\) = %#x \\(%s\\|%s\\)\n", |
| bad_type_str, good_bad_flags_str, |
| bad_type | bad_flags, bad_type_str, bad_flags_str); |
| |
| personality(saved_pers); |
| printf("personality\\([^)]*\\) = %#x \\(%s\\|%s\\)\n", |
| bad_type | good_flags | bad_flags, |
| bad_type_str, good_bad_flags_str); |
| |
| return 0; |
| } |