1 /* 2 * Copyright (c) 2015 Andreas Schwab <schwab (at) suse.de> 3 * Copyright (c) 2015-2016 Dmitry V. Levin <ldv (at) altlinux.org> 4 * Copyright (c) 2015-2018 The strace developers. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. The name of the author may not be used to endorse or promote products 16 * derived from this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 22 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 23 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 24 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 25 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 27 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include "tests.h" 31 #include <errno.h> 32 #include <stdio.h> 33 #include <stdlib.h> 34 #include <sys/sem.h> 35 36 #include "xlat.h" 37 #include "xlat/resource_flags.h" 38 39 #ifndef SEM_STAT_ANY 40 # define SEM_STAT_ANY 20 41 #endif 42 43 #if XLAT_RAW 44 # define str_ipc_flags "0xface1e00" 45 # define str_ipc_private "0" 46 # define str_ipc_rmid "0" 47 # define str_ipc_stat "0x2" 48 # define str_sem_stat "0x12" 49 # define str_sem_info "0x13" 50 # define str_sem_stat_any "0x14" 51 # define str_ipc_64 "0x100" 52 # define str_bogus_cmd "0xdeadbeef" 53 #elif XLAT_VERBOSE 54 # define str_ipc_flags \ 55 "0xface1e00 /\\* IPC_CREAT\\|IPC_EXCL\\|IPC_NOWAIT\\|0xface1000 \\*/" 56 # define str_ipc_private "0 /\\* IPC_PRIVATE \\*/" 57 # define str_ipc_rmid "0 /\\* IPC_RMID \\*/" 58 # define str_ipc_stat "0x2 /\\* IPC_STAT \\*/" 59 # define str_sem_stat "0x12 /\\* SEM_STAT \\*/" 60 # define str_sem_info "0x13 /\\* SEM_INFO \\*/" 61 # define str_sem_stat_any "0x14 /\\* SEM_STAT_ANY \\*/" 62 # define str_ipc_64 "0x100 /\\* IPC_64 \\*/" 63 # define str_bogus_cmd "0xdeadbeef /\\* SEM_\\?\\?\\? \\*/" 64 #else 65 # define str_ipc_flags "IPC_CREAT\\|IPC_EXCL\\|IPC_NOWAIT\\|0xface1000" 66 # define str_ipc_private "IPC_PRIVATE" 67 # define str_ipc_rmid "IPC_RMID" 68 # define str_ipc_stat "IPC_STAT" 69 # define str_sem_stat "SEM_STAT" 70 # define str_sem_info "SEM_INFO" 71 # define str_sem_stat_any "SEM_STAT_ANY" 72 # define str_ipc_64 "IPC_64" 73 # define str_bogus_cmd "0xdeadbeef /\\* SEM_\\?\\?\\? \\*/" 74 #endif 75 76 union semun { 77 int val; /* Value for SETVAL */ 78 struct semid_ds *buf; /* Buffer for IPC_STAT, IPC_SET */ 79 unsigned short *array; /* Array for GETALL, SETALL */ 80 struct seminfo *__buf; /* Buffer for IPC_INFO 81 (Linux-specific) */ 82 }; 83 84 static int id = -1; 85 86 static void 87 cleanup(void) 88 { 89 semctl(id, 0, IPC_RMID, 0); 90 printf("semctl\\(%d, 0, (%s\\|)?%s, \\[?NULL\\]?\\) = 0\n", 91 id, str_ipc_64, str_ipc_rmid); 92 id = -1; 93 } 94 95 int 96 main(void) 97 { 98 static const key_t private_key = 99 (key_t) (0xffffffff00000000ULL | IPC_PRIVATE); 100 static const key_t bogus_key = (key_t) 0xeca86420fdb97531ULL; 101 static const int bogus_semid = 0xfdb97531; 102 static const int bogus_semnum = 0xeca86420; 103 static const int bogus_size = 0xdec0ded1; 104 static const int bogus_flags = 0xface1e55; 105 static const int bogus_cmd = 0xdeadbeef; 106 static const unsigned long bogus_arg = 107 (unsigned long) 0xbadc0dedfffffaceULL; 108 109 int rc; 110 union semun un; 111 struct semid_ds ds; 112 struct seminfo info; 113 114 rc = semget(bogus_key, bogus_size, bogus_flags); 115 printf("semget\\(%#llx, %d, %s\\|%#04o\\) = %s\n", 116 zero_extend_signed_to_ull(bogus_key), bogus_size, 117 str_ipc_flags, bogus_flags & 0777, sprintrc_grep(rc)); 118 119 id = semget(private_key, 1, 0600); 120 if (id < 0) 121 perror_msg_and_skip("semget"); 122 printf("semget\\(%s, 1, 0600\\) = %d\n", str_ipc_private, id); 123 atexit(cleanup); 124 125 rc = semctl(bogus_semid, bogus_semnum, bogus_cmd, bogus_arg); 126 #define SEMCTL_BOGUS_ARG_FMT "(%#lx|\\[(%#lx|NULL)\\]|NULL)" 127 printf("semctl\\(%d, %d, (%s\\|)?%s, " SEMCTL_BOGUS_ARG_FMT "\\) = %s\n", 128 bogus_semid, bogus_semnum, str_ipc_64, str_bogus_cmd, 129 bogus_arg, bogus_arg, sprintrc_grep(rc)); 130 131 un.buf = &ds; 132 if (semctl(id, 0, IPC_STAT, un)) 133 perror_msg_and_skip("semctl IPC_STAT"); 134 printf("semctl\\(%d, 0, (%s\\|)?%s, \\[?%p\\]?\\) = 0\n", 135 id, str_ipc_64, str_ipc_stat, &ds); 136 137 un.__buf = &info; 138 rc = semctl(0, 0, SEM_INFO, un); 139 printf("semctl\\(0, 0, (%s\\|)?%s, \\[?%p\\]?\\) = %s\n", 140 str_ipc_64, str_sem_info, &info, sprintrc_grep(rc)); 141 142 un.buf = &ds; 143 rc = semctl(id, 0, SEM_STAT, un); 144 printf("semctl\\(%d, 0, (%s\\|)?%s, \\[?%p\\]?\\) = %s\n", 145 id, str_ipc_64, str_sem_stat, &ds, sprintrc_grep(rc)); 146 147 rc = semctl(id, 0, SEM_STAT_ANY, un); 148 printf("semctl\\(%d, 0, (%s\\|)?%s, (%p|\\[(%p|NULL)\\]|NULL)\\) = %s\n", 149 id, str_ipc_64, str_sem_stat_any, &ds, &ds, sprintrc_grep(rc)); 150 151 return 0; 152 } 153
