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182 lines
6.3 KiB
182 lines
6.3 KiB
4 months ago
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/*
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* Copyright (c) 2015 Elvira Khabirova <lineprinter0@gmail.com>
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* Copyright (c) 2015-2016 Dmitry V. Levin <ldv@altlinux.org>
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* Copyright (c) 2015-2018 The strace developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "tests.h"
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/msg.h>
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#include "xlat.h"
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#include "xlat/resource_flags.h"
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#ifndef MSG_STAT_ANY
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# define MSG_STAT_ANY 13
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#endif
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/*
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* Before glibc-2.22-122-gbe48165, ppc64 code tried to retrieve data
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* provided in third argument of msgctl call (in case of IPC_SET cmd)
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* which led to segmentation fault.
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*/
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#undef TEST_MSGCTL_BOGUS_ADDR
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#if defined __GLIBC__ && defined POWERPC64
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# if !(defined __GLIBC_MINOR__) \
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|| ((__GLIBC__ << 16) + __GLIBC_MINOR__ < (2 << 16) + 23)
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# define TEST_MSGCTL_BOGUS_ADDR 0
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# endif
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#endif /* __GLIBC__ && POWERPC64 */
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#ifndef TEST_MSGCTL_BOGUS_ADDR
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# define TEST_MSGCTL_BOGUS_ADDR 1
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#endif
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#if XLAT_RAW
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# define str_ipc_excl_nowait "0xface1c00"
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# define str_ipc_private "0"
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# define str_ipc_rmid "0"
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# define str_ipc_set "0x1"
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# define str_ipc_stat "0x2"
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# define str_msg_stat "0xb"
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# define str_msg_info "0xc"
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# define str_msg_stat_any "0xd"
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# define str_ipc_64 "0x100"
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# define str_bogus_cmd "0xdeadbeef"
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#elif XLAT_VERBOSE
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# define str_ipc_excl_nowait \
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"0xface1c00 /\\* IPC_EXCL\\|IPC_NOWAIT\\|0xface1000 \\*/"
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# define str_ipc_private "0 /\\* IPC_PRIVATE \\*/"
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# define str_ipc_rmid "0 /\\* IPC_RMID \\*/"
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# define str_ipc_set "0x1 /\\* IPC_SET \\*/"
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# define str_ipc_stat "0x2 /\\* IPC_STAT \\*/"
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# define str_msg_stat "0xb /\\* MSG_STAT \\*/"
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# define str_msg_info "0xc /\\* MSG_INFO \\*/"
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# define str_msg_stat_any "0xd /\\* MSG_STAT_ANY \\*/"
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# define str_ipc_64 "0x100 /\\* IPC_64 \\*/"
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# define str_bogus_cmd "0xdeadbeef /\\* MSG_\\?\\?\\? \\*/"
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#else
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# define str_ipc_excl_nowait "IPC_EXCL\\|IPC_NOWAIT\\|0xface1000"
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# define str_ipc_private "IPC_PRIVATE"
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# define str_ipc_rmid "IPC_RMID"
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# define str_ipc_set "IPC_SET"
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# define str_ipc_stat "IPC_STAT"
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# define str_msg_stat "MSG_STAT"
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# define str_msg_info "MSG_INFO"
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# define str_msg_stat_any "MSG_STAT_ANY"
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# define str_ipc_64 "IPC_64"
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# define str_bogus_cmd "0xdeadbeef /\\* MSG_\\?\\?\\? \\*/"
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#endif
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static int id = -1;
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static void
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cleanup(void)
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{
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msgctl(id, IPC_RMID, NULL);
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printf("msgctl\\(%d, (%s\\|)?%s, NULL\\) += 0\n",
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id, str_ipc_64, str_ipc_rmid);
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id = -1;
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}
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int
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main(void)
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{
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static const key_t private_key =
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(key_t) (0xffffffff00000000ULL | IPC_PRIVATE);
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static const key_t bogus_key = (key_t) 0xeca86420fdb9f531ULL;
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static const int bogus_msgid = 0xfdb97531;
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static const int bogus_cmd = 0xdeadbeef;
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#if TEST_MSGCTL_BOGUS_ADDR
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static void * const bogus_addr = (void *) -1L;
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#endif
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static const int bogus_flags = 0xface1e55 & ~IPC_CREAT;
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int rc;
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struct msqid_ds ds;
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rc = msgget(bogus_key, bogus_flags);
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printf("msgget\\(%#llx, %s\\|%#04o\\) = %s\n",
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zero_extend_signed_to_ull(bogus_key),
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str_ipc_excl_nowait,
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bogus_flags & 0777, sprintrc_grep(rc));
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id = msgget(private_key, 0600);
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if (id < 0)
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perror_msg_and_skip("msgget");
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printf("msgget\\(%s, 0600\\) = %d\n", str_ipc_private, id);
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atexit(cleanup);
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rc = msgctl(bogus_msgid, bogus_cmd, NULL);
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printf("msgctl\\(%d, (%s\\|)?%s, NULL\\) = %s\n",
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bogus_msgid, str_ipc_64, str_bogus_cmd, sprintrc_grep(rc));
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#if TEST_MSGCTL_BOGUS_ADDR
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rc = msgctl(bogus_msgid, IPC_SET, bogus_addr);
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printf("msgctl\\(%d, (%s\\|)?%s, %p\\) = %s\n",
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bogus_msgid, str_ipc_64, str_ipc_set, bogus_addr,
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sprintrc_grep(rc));
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#endif
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if (msgctl(id, IPC_STAT, &ds))
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perror_msg_and_skip("msgctl IPC_STAT");
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printf("msgctl\\(%d, (%s\\|)?%s, \\{msg_perm=\\{uid=%u"
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", gid=%u, mode=%#o, key=%u, cuid=%u, cgid=%u\\}, msg_stime=%u"
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", msg_rtime=%u, msg_ctime=%u, msg_qnum=%u, msg_qbytes=%u"
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", msg_lspid=%u, msg_lrpid=%u\\}\\) = 0\n",
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id, str_ipc_64, str_ipc_stat,
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(unsigned) ds.msg_perm.uid, (unsigned) ds.msg_perm.gid,
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(unsigned) ds.msg_perm.mode, (unsigned) ds.msg_perm.__key,
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(unsigned) ds.msg_perm.cuid, (unsigned) ds.msg_perm.cgid,
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(unsigned) ds.msg_stime, (unsigned) ds.msg_rtime,
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(unsigned) ds.msg_ctime, (unsigned) ds.msg_qnum,
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(unsigned) ds.msg_qbytes, (unsigned) ds.msg_lspid,
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(unsigned) ds.msg_lrpid);
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if (msgctl(id, IPC_SET, &ds))
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perror_msg_and_skip("msgctl IPC_SET");
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printf("msgctl\\(%d, (%s\\|)?%s, \\{msg_perm=\\{uid=%u"
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", gid=%u, mode=%#o\\}, ...\\}\\) = 0\n",
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id, str_ipc_64, str_ipc_set, (unsigned) ds.msg_perm.uid,
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(unsigned) ds.msg_perm.gid, (unsigned) ds.msg_perm.mode);
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rc = msgctl(0, MSG_INFO, &ds);
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printf("msgctl\\(0, (%s\\|)?%s, %p\\) = %s\n",
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str_ipc_64, str_msg_info, &ds, sprintrc_grep(rc));
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rc = msgctl(id, MSG_STAT, &ds);
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printf("msgctl\\(%d, (%s\\|)?%s, %p\\) = %s\n",
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id, str_ipc_64, str_msg_stat, &ds, sprintrc_grep(rc));
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rc = msgctl(id, MSG_STAT_ANY, &ds);
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printf("msgctl\\(%d, (%s\\|)?%s, %p\\) = %s\n",
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id, str_ipc_64, str_msg_stat_any, &ds, sprintrc_grep(rc));
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return 0;
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}
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