1 /* $NetBSD: fstest_ffs.c,v 1.4 2011/01/13 12:55:19 pooka 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 <ufs/ufs/ufsmount.h> 42 43 #include <rump/rump.h> 44 #include <rump/rump_syscalls.h> 45 46 #include "h_fsmacros.h" 47 48 struct ffstestargs { 49 struct ufs_args ta_uargs; 50 char ta_devpath[MAXPATHLEN]; 51 char ta_imgpath[MAXPATHLEN]; 52 }; 53 54 int 55 ffs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image, off_t size, 56 void *fspriv) 57 { 58 char cmd[1024]; 59 int res; 60 static unsigned int num = 0; 61 struct ffstestargs *args; 62 struct sigaction act, oact; 63 64 size /= 512; 65 snprintf(cmd, 1024, "newfs -F -s %"PRId64" %s >/dev/null", size, image); 66 memset(&act, 0, sizeof(act)); 67 act.sa_handler = SIG_DFL; 68 sigaction(SIGCHLD, &act, &oact); 69 res = system(cmd); 70 sigaction(SIGCHLD, &oact, NULL); 71 if (res != 0) 72 return res; 73 74 res = rump_init(); 75 if (res != 0) 76 return res; 77 78 args = calloc(1, sizeof(*args)); 79 if (args == NULL) 80 return -1; 81 82 snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.ffs", num); 83 snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image); 84 args->ta_uargs.fspec = args->ta_devpath; 85 86 res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK); 87 if (res != 0) { 88 free(args); 89 return res; 90 } 91 92 *buf = args; 93 num++; 94 95 return 0; 96 } 97 __strong_alias(ffslog_fstest_newfs,ffs_fstest_newfs); 98 99 int 100 ffs_fstest_delfs(const atf_tc_t *tc, void *buf) 101 { 102 int res; 103 struct ffstestargs *args = buf; 104 105 res = rump_pub_etfs_remove(args->ta_devpath); 106 if (res != 0) 107 return res; 108 109 res = unlink(args->ta_imgpath); 110 if (res != 0) 111 return res; 112 113 free(args); 114 115 return 0; 116 } 117 __strong_alias(ffslog_fstest_delfs,ffs_fstest_delfs); 118 119 int 120 ffs_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags) 121 { 122 int res; 123 struct ffstestargs *args = buf; 124 125 res = rump_sys_mkdir(path, 0777); 126 if (res == -1) 127 return res; 128 129 res = rump_sys_mount(MOUNT_FFS, path, flags, &args->ta_uargs, 130 sizeof(args->ta_uargs)); 131 return res; 132 } 133 134 int 135 ffslog_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags) 136 { 137 138 return ffs_fstest_mount(tc, buf, path, flags | MNT_LOG); 139 } 140 141 int 142 ffs_fstest_unmount(const atf_tc_t *tc, const char *path, int flags) 143 { 144 int res; 145 146 res = rump_sys_unmount(path, flags); 147 if (res == -1) 148 return res; 149 150 res = rump_sys_rmdir(path); 151 return res; 152 } 153 __strong_alias(ffslog_fstest_unmount,ffs_fstest_unmount); 154