1 /*
2 * Copyright (c) 2013-2016 Cyril Hrubis <chrubis@suse.cz>
3 *
4 * This program is free software: you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation, either version 2 of the License, or
7 * (at your option) any later version.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program. If not, see <http://www.gnu.org/licenses/>.
16 */
17
18 #include "test.h"
19 #include "ltp_priv.h"
20 #include "tst_mkfs.h"
21 #include "tst_device.h"
22
23 #define OPTS_MAX 32
24
tst_mkfs_(const char * file,const int lineno,void (cleanup_fn)(void),const char * dev,const char * fs_type,const char * const fs_opts[],const char * const extra_opts[])25 void tst_mkfs_(const char *file, const int lineno, void (cleanup_fn)(void),
26 const char *dev, const char *fs_type,
27 const char *const fs_opts[], const char *const extra_opts[])
28 {
29 int i, pos = 1, ret;
30 char mkfs[64];
31 const char *argv[OPTS_MAX] = {mkfs};
32 char fs_opts_str[1024] = "";
33 char extra_opts_str[1024] = "";
34
35 if (!dev) {
36 tst_brkm_(file, lineno, TBROK, cleanup_fn,
37 "No device specified");
38 return;
39 }
40
41 if (!fs_type) {
42 tst_brkm_(file, lineno, TBROK, cleanup_fn,
43 "No fs_type specified");
44 return;
45 }
46
47 if (!strcmp(fs_type, "tmpfs")) {
48 tst_resm_(file, lineno, TINFO,
49 "Skipping mkfs for TMPFS filesystem");
50 return;
51 }
52
53 snprintf(mkfs, sizeof(mkfs), "mkfs.%s", fs_type);
54
55 if (fs_opts) {
56 for (i = 0; fs_opts[i]; i++) {
57 argv[pos++] = fs_opts[i];
58
59 if (pos + 2 > OPTS_MAX) {
60 tst_brkm_(file, lineno, TBROK, cleanup_fn,
61 "Too many mkfs options");
62 return;
63 }
64
65 if (i)
66 strcat(fs_opts_str, " ");
67 strcat(fs_opts_str, fs_opts[i]);
68 }
69 }
70
71 argv[pos++] = dev;
72
73 if (extra_opts) {
74 for (i = 0; extra_opts[i]; i++) {
75 argv[pos++] = extra_opts[i];
76
77 if (pos + 1 > OPTS_MAX) {
78 tst_brkm_(file, lineno, TBROK, cleanup_fn,
79 "Too many mkfs options");
80 return;
81 }
82
83 if (i)
84 strcat(extra_opts_str, " ");
85 strcat(extra_opts_str, extra_opts[i]);
86 }
87 }
88
89 argv[pos] = NULL;
90
91 if (tst_clear_device(dev)) {
92 tst_brkm_(file, lineno, TBROK, cleanup_fn,
93 "tst_clear_device() failed");
94 }
95
96 tst_resm_(file, lineno, TINFO,
97 "Formatting %s with %s opts='%s' extra opts='%s'",
98 dev, fs_type, fs_opts_str, extra_opts_str);
99 ret = tst_cmd(cleanup_fn, argv, "/dev/null", NULL, TST_CMD_PASS_RETVAL |
100 TST_CMD_TCONF_ON_MISSING);
101
102 switch (ret) {
103 case 0:
104 break;
105 case 255:
106 tst_brkm_(file, lineno, TCONF, cleanup_fn,
107 "%s not found in $PATH", mkfs);
108 break;
109 default:
110 tst_brkm_(file, lineno, TBROK, cleanup_fn,
111 "%s failed with exit code %i", mkfs, ret);
112 }
113 }
114
tst_dev_fs_type(void)115 const char *tst_dev_fs_type(void)
116 {
117 const char *fs_type;
118
119 fs_type = getenv("LTP_DEV_FS_TYPE");
120
121 if (fs_type)
122 return fs_type;
123
124 return DEFAULT_FS_TYPE;
125 }
126