1 /* $NetBSD: fstest_tmpfs.c,v 1.3 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 <fs/tmpfs/tmpfs_args.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 tmpfstestargs { 50 struct tmpfs_args ta_uargs; 51 }; 52 53 int 54 tmpfs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image, 55 off_t size, void *fspriv) 56 { 57 int res; 58 struct tmpfstestargs *args; 59 60 res = rump_init(); 61 if (res != 0) 62 return res; 63 64 args = calloc(1, sizeof(*args)); 65 if (args == NULL) 66 return -1; 67 68 args->ta_uargs.ta_version = TMPFS_ARGS_VERSION; 69 args->ta_uargs.ta_root_mode = 0777; 70 args->ta_uargs.ta_size_max = size; 71 72 *buf = args; 73 74 return 0; 75 } 76 77 int 78 tmpfs_fstest_delfs(const atf_tc_t *tc, void *buf) 79 { 80 struct tmpfstestargs *args = buf; 81 82 free(args); 83 84 return 0; 85 } 86 87 int 88 tmpfs_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags) 89 { 90 int res; 91 struct tmpfstestargs *args = buf; 92 93 res = rump_sys_mkdir(path, 0777); 94 if (res == -1) 95 return res; 96 97 res = rump_sys_mount(MOUNT_TMPFS, path, flags, &args->ta_uargs, 98 sizeof(args->ta_uargs)); 99 return res; 100 } 101 102 int 103 tmpfs_fstest_unmount(const atf_tc_t *tc, const char *path, int flags) 104 { 105 int res; 106 107 res = rump_sys_unmount(path, flags); 108 if (res == -1) 109 return res; 110 111 res = rump_sys_rmdir(path); 112 return res; 113 } 114