1 /* $NetBSD: fstest_msdosfs.c,v 1.4 2020/06/17 00:16:21 kamil Exp $ */ 2 3 /*- 4 * Copyright (c) 2010 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Nicolas Joly. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 * POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32 #include <sys/mount.h> 33 #include <sys/stat.h> 34 35 #include <atf-c.h> 36 #include <stdio.h> 37 #include <stdlib.h> 38 #include <string.h> 39 #include <unistd.h> 40 41 #include <msdosfs/msdosfsmount.h> 42 43 #include <rump/rump.h> 44 #include <rump/rump_syscallshotgun.h> 45 #include <rump/rump_syscalls.h> 46 47 #include "h_fsmacros.h" 48 49 struct msdosfstestargs { 50 struct msdosfs_args ta_uargs; 51 char ta_devpath[MAXPATHLEN]; 52 char ta_imgpath[MAXPATHLEN]; 53 }; 54 55 int 56 msdosfs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image, 57 off_t size, void *fspriv) 58 { 59 char cmd[1024]; 60 int res; 61 static unsigned int num = 0; 62 struct msdosfstestargs *args; 63 64 size /= 512; size -= (size % 63); 65 snprintf(cmd, 1024, "newfs_msdos -C %"PRId64"s %s >/dev/null", 66 size, image); 67 res = system(cmd); 68 if (res != 0) 69 return res; 70 71 res = rump_init(); 72 if (res != 0) 73 return res; 74 75 args = calloc(1, sizeof(*args)); 76 if (args == NULL) 77 return -1; 78 79 snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.msdosfs", num); 80 snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image); 81 args->ta_uargs.fspec = args->ta_devpath; 82 args->ta_uargs.mask = 0755; 83 84 res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK); 85 if (res != 0) { 86 free(args); 87 return res; 88 } 89 90 *buf = args; 91 num++; 92 93 return 0; 94 } 95 96 int 97 msdosfs_fstest_delfs(const atf_tc_t *tc, void *buf) 98 { 99 int res; 100 struct msdosfstestargs *args = buf; 101 102 res = rump_pub_etfs_remove(args->ta_devpath); 103 if (res != 0) 104 return res; 105 106 res = unlink(args->ta_imgpath); 107 if (res != 0) 108 return res; 109 110 free(args); 111 112 return 0; 113 } 114 115 int 116 msdosfs_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags) 117 { 118 int res; 119 struct msdosfstestargs *args = buf; 120 121 res = rump_sys_mkdir(path, 0777); 122 if (res == -1) 123 return res; 124 125 res = rump_sys_mount(MOUNT_MSDOS, path, flags, &args->ta_uargs, 126 sizeof(args->ta_uargs)); 127 return res; 128 } 129 130 int 131 msdosfs_fstest_unmount(const atf_tc_t *tc, const char *path, int flags) 132 { 133 int res; 134 135 res = rump_sys_unmount(path, flags); 136 if (res == -1) 137 return res; 138 139 res = rump_sys_rmdir(path); 140 return res; 141 } 142