1 /*
2 * This file is part of ioctl_block strace test.
3 *
4 * Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
5 * Copyright (c) 2016-2017 The strace developers.
6 * All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. The name of the author may not be used to endorse or promote products
17 * derived from this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
20 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
21 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
23 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
24 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
28 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 */
30
31 #include "tests.h"
32 #include <errno.h>
33 #include <inttypes.h>
34 #include <stdio.h>
35 #include <string.h>
36 #include <sys/ioctl.h>
37 #include <linux/fs.h>
38 #include <linux/blkpg.h>
39 #ifdef HAVE_STRUCT_BLK_USER_TRACE_SETUP
40 # include <linux/blktrace_api.h>
41 #endif
42 #include "xlat.h"
43
44 static const unsigned int magic = 0xdeadbeef;
45 static const unsigned long lmagic = (unsigned long) 0xdeadbeefbadc0dedULL;
46
47 static struct xlat block_argless[] = {
48 XLAT(BLKRRPART),
49 XLAT(BLKFLSBUF),
50 #ifdef BLKTRACESTART
51 XLAT(BLKTRACESTART),
52 #endif
53 #ifdef BLKTRACESTOP
54 XLAT(BLKTRACESTOP),
55 #endif
56 #ifdef BLKTRACETEARDOWN
57 XLAT(BLKTRACETEARDOWN),
58 #endif
59 };
60
61 #define TEST_NULL_ARG(cmd) \
62 do { \
63 ioctl(-1, cmd, 0); \
64 printf("ioctl(-1, %s, NULL) = -1 EBADF (%m)\n", #cmd); \
65 } while (0)
66
67 int
main(void)68 main(void)
69 {
70 TEST_NULL_ARG(BLKBSZGET);
71 TEST_NULL_ARG(BLKBSZSET);
72 TEST_NULL_ARG(BLKFRAGET);
73 TEST_NULL_ARG(BLKGETSIZE);
74 TEST_NULL_ARG(BLKGETSIZE64);
75 TEST_NULL_ARG(BLKPG);
76 TEST_NULL_ARG(BLKRAGET);
77 TEST_NULL_ARG(BLKROGET);
78 TEST_NULL_ARG(BLKROSET);
79 TEST_NULL_ARG(BLKSECTGET);
80 TEST_NULL_ARG(BLKSECTGET);
81 TEST_NULL_ARG(BLKSSZGET);
82 #ifdef BLKALIGNOFF
83 TEST_NULL_ARG(BLKALIGNOFF);
84 #endif
85 #ifdef BLKDISCARD
86 TEST_NULL_ARG(BLKDISCARD);
87 #endif
88 #ifdef BLKDISCARDZEROES
89 TEST_NULL_ARG(BLKDISCARDZEROES);
90 #endif
91 #ifdef BLKIOMIN
92 TEST_NULL_ARG(BLKIOMIN);
93 #endif
94 #ifdef BLKIOOPT
95 TEST_NULL_ARG(BLKIOOPT);
96 #endif
97 #ifdef BLKPBSZGET
98 TEST_NULL_ARG(BLKPBSZGET);
99 #endif
100 #ifdef BLKROTATIONAL
101 TEST_NULL_ARG(BLKROTATIONAL);
102 #endif
103 #ifdef BLKSECDISCARD
104 TEST_NULL_ARG(BLKSECDISCARD);
105 #endif
106 #ifdef BLKZEROOUT
107 TEST_NULL_ARG(BLKZEROOUT);
108 #endif
109 #if defined BLKTRACESETUP && defined HAVE_STRUCT_BLK_USER_TRACE_SETUP
110 TEST_NULL_ARG(BLKTRACESETUP);
111 #endif
112
113 ioctl(-1, BLKRASET, lmagic);
114 printf("ioctl(-1, BLKRASET, %lu) = -1 EBADF (%m)\n", lmagic);
115
116 ioctl(-1, BLKFRASET, lmagic);
117 printf("ioctl(-1, BLKFRASET, %lu) = -1 EBADF (%m)\n", lmagic);
118
119 TAIL_ALLOC_OBJECT_CONST_PTR(int, val_int);
120 *val_int = magic;
121
122 ioctl(-1, BLKROSET, val_int);
123 printf("ioctl(-1, BLKROSET, [%d]) = -1 EBADF (%m)\n", *val_int);
124
125 ioctl(-1, BLKBSZSET, val_int);
126 printf("ioctl(-1, BLKBSZSET, [%d]) = -1 EBADF (%m)\n", *val_int);
127
128 uint64_t *pair_int64 = tail_alloc(sizeof(*pair_int64) * 2);
129 pair_int64[0] = 0xdeadbeefbadc0dedULL;
130 pair_int64[1] = 0xfacefeedcafef00dULL;
131
132 #ifdef BLKDISCARD
133 ioctl(-1, BLKDISCARD, pair_int64);
134 printf("ioctl(-1, BLKDISCARD, [%" PRIu64 ", %" PRIu64 "])"
135 " = -1 EBADF (%m)\n", pair_int64[0], pair_int64[1]);
136 #endif
137
138 #ifdef BLKSECDISCARD
139 ioctl(-1, BLKSECDISCARD, pair_int64);
140 printf("ioctl(-1, BLKSECDISCARD, [%" PRIu64 ", %" PRIu64 "])"
141 " = -1 EBADF (%m)\n", pair_int64[0], pair_int64[1]);
142 #endif
143
144 #ifdef BLKZEROOUT
145 ioctl(-1, BLKZEROOUT, pair_int64);
146 printf("ioctl(-1, BLKZEROOUT, [%" PRIu64 ", %" PRIu64 "])"
147 " = -1 EBADF (%m)\n", pair_int64[0], pair_int64[1]);
148 #endif
149
150 TAIL_ALLOC_OBJECT_CONST_PTR(struct blkpg_ioctl_arg, blkpg);
151 blkpg->op = 3;
152 blkpg->flags = 0xdeadbeef;
153 blkpg->datalen = 0xbadc0ded;
154 blkpg->data = (void *) (unsigned long) 0xcafef00dfffffeedULL;
155
156 ioctl(-1, BLKPG, blkpg);
157 printf("ioctl(-1, BLKPG, {%s, flags=%d, datalen=%d"
158 ", data=%#lx}) = -1 EBADF (%m)\n",
159 "BLKPG_RESIZE_PARTITION", blkpg->flags, blkpg->datalen,
160 (unsigned long) blkpg->data);
161
162 TAIL_ALLOC_OBJECT_CONST_PTR(struct blkpg_partition, bp);
163 bp->start = 0xfac1fed2dad3bef4ULL;
164 bp->length = 0xfac5fed6dad7bef8ULL;
165 bp->pno = magic;
166 memset(bp->devname, 'A', sizeof(bp->devname));
167 memset(bp->volname, 'B', sizeof(bp->volname));
168 blkpg->op = 1;
169 blkpg->data = bp;
170
171 ioctl(-1, BLKPG, blkpg);
172 printf("ioctl(-1, BLKPG, {%s, flags=%d, datalen=%d"
173 ", data={start=%lld, length=%lld, pno=%d"
174 ", devname=\"%.*s\", volname=\"%.*s\"}})"
175 " = -1 EBADF (%m)\n",
176 "BLKPG_ADD_PARTITION",
177 blkpg->flags, blkpg->datalen,
178 bp->start, bp->length, bp->pno,
179 (int) sizeof(bp->devname) - 1, bp->devname,
180 (int) sizeof(bp->volname) - 1, bp->volname);
181
182 #if defined BLKTRACESETUP && defined HAVE_STRUCT_BLK_USER_TRACE_SETUP
183 TAIL_ALLOC_OBJECT_CONST_PTR(struct blk_user_trace_setup, buts);
184 fill_memory(buts, sizeof(*buts));
185
186 ioctl(-1, BLKTRACESETUP, buts);
187 printf("ioctl(-1, BLKTRACESETUP, {act_mask=%hu, buf_size=%u, buf_nr=%u"
188 ", start_lba=%" PRI__u64 ", end_lba=%" PRI__u64 ", pid=%u})"
189 " = -1 EBADF (%m)\n",
190 buts->act_mask, buts->buf_size, buts->buf_nr,
191 buts->start_lba, buts->end_lba, buts->pid);
192 #endif
193
194 unsigned int i;
195 for (i = 0; i < ARRAY_SIZE(block_argless); ++i) {
196 ioctl(-1, (unsigned long) block_argless[i].val, lmagic);
197 printf("ioctl(-1, %s) = -1 EBADF (%m)\n", block_argless[i].str);
198 }
199
200 ioctl(-1, _IOC(_IOC_READ, 0x12, 0xfe, 0xff), lmagic);
201 printf("ioctl(-1, %s, %#lx) = -1 EBADF (%m)\n",
202 "_IOC(_IOC_READ, 0x12, 0xfe, 0xff)", lmagic);
203
204 puts("+++ exited with 0 +++");
205 return 0;
206 }
207