1 /* 2 * Copyright (c) 2013-2016 Cyril Hrubis <chrubis (at) 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 22 #define OPTS_MAX 32 23 24 void tst_mkfs_(const char *file, const int lineno, void (cleanup_fn)(void), 25 const char *dev, const char *fs_type, 26 const char *const fs_opts[], const char *extra_opt) 27 { 28 int i, pos = 1, ret; 29 char mkfs[64]; 30 const char *argv[OPTS_MAX] = {mkfs}; 31 char fs_opts_str[1024] = ""; 32 33 if (!dev) { 34 tst_brkm(TBROK, cleanup_fn, 35 "%s:%d: No device specified", file, lineno); 36 return; 37 } 38 39 if (!fs_type) { 40 tst_brkm(TBROK, cleanup_fn, 41 "%s:%d: No fs_type specified", file, lineno); 42 return; 43 } 44 45 snprintf(mkfs, sizeof(mkfs), "mkfs.%s", fs_type); 46 47 if (fs_opts) { 48 for (i = 0; fs_opts[i]; i++) { 49 argv[pos++] = fs_opts[i]; 50 51 if (pos + 2 > OPTS_MAX) { 52 tst_brkm(TBROK, cleanup_fn, 53 "%s:%d: Too much mkfs options", 54 file, lineno); 55 return; 56 } 57 58 if (i) 59 strcat(fs_opts_str, " "); 60 strcat(fs_opts_str, fs_opts[i]); 61 } 62 } 63 64 argv[pos++] = dev; 65 66 if (extra_opt) { 67 argv[pos++] = extra_opt; 68 69 if (pos + 1 > OPTS_MAX) { 70 tst_brkm(TBROK, cleanup_fn, 71 "%s:%d: Too much mkfs options", file, lineno); 72 return; 73 } 74 } 75 76 argv[pos] = NULL; 77 78 tst_resm(TINFO, "Formatting %s with %s opts='%s' extra opts='%s'", 79 dev, fs_type, fs_opts_str, extra_opt ? extra_opt : ""); 80 ret = tst_run_cmd(cleanup_fn, argv, "/dev/null", NULL, 1); 81 82 switch (ret) { 83 case 0: 84 break; 85 case 255: 86 tst_brkm(TCONF, cleanup_fn, 87 "%s:%d: %s not found in $PATH", file, lineno, mkfs); 88 default: 89 tst_brkm(TBROK, cleanup_fn, 90 "%s:%d: %s failed with %i", mkfs, ret, file, lineno); 91 } 92 } 93 94 const char *tst_dev_fs_type(void) 95 { 96 const char *fs_type; 97 98 fs_type = getenv("LTP_DEV_FS_TYPE"); 99 100 if (fs_type) 101 return fs_type; 102 103 return DEFAULT_FS_TYPE; 104 } 105
