tests/fs/common/fstest_udf.c

   1 /*      $NetBSD: fstest_udf.c,v 1.4 2013/07/02 15:00:55 reinoud 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 #include <signal.h>
  41
  42 #include <fs/udf/udf_mount.h>
  43
  44 #include <rump/rump.h>
  45 #include <rump/rump_syscalls.h>
  46
  47 #include "h_fsmacros.h"
  48
  49 struct udftestargs {
  50         struct udf_args ta_uargs;
  51         char ta_devpath[MAXPATHLEN];
  52         char ta_imgpath[MAXPATHLEN];
  53 };
  54
  55 int
  56 udf_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image, off_t size,
  57         void *fspriv)
  58 {
  59         char cmd[1024];
  60         int res;
  61         static unsigned int num = 0;
  62         struct udftestargs *args;
  63         struct sigaction act, oact;
  64
  65         /*
  66          * Sectorsize can be specified with -S, as a multiple of 512.
  67          * newfs_udf takes humanized number as size in bytes as -s parameter!
  68          */
  69         snprintf(cmd, 1024, "newfs_udf -F -s %"PRId64" %s >/dev/null", size, image);
  70         memset(&act, 0, sizeof(act));
  71         act.sa_handler = SIG_DFL;
  72         sigaction(SIGCHLD, &act, &oact);
  73         res = system(cmd);
  74         sigaction(SIGCHLD, &oact, NULL);
  75         if (res != 0)
  76                 return res;
  77
  78         res = rump_init();
  79         if (res != 0)
  80                 return res;
  81
  82         args = calloc(1, sizeof(*args));
  83         if (args == NULL)
  84                 return -1;
  85
  86         snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.udf", num);
  87         snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image);
  88         args->ta_uargs.fspec = args->ta_devpath;
  89         args->ta_uargs.version = UDFMNT_VERSION;
  90
  91         res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK);
  92         if (res != 0) {
  93                 free(args);
  94                 return res;
  95         }
  96
  97         *buf = args;
  98         num++;
  99
 100         return 0;
 101 }
 102 __strong_alias(udflog_fstest_newfs,udf_fstest_newfs);
 103
 104 int
 105 udf_fstest_delfs(const atf_tc_t *tc, void *buf)
 106 {
 107         int res;
 108         struct udftestargs *args = buf;
 109
 110         res = rump_pub_etfs_remove(args->ta_devpath);
 111         if (res != 0) {
 112                 errno = res;
 113                 return -1;
 114         }
 115
 116         res = unlink(args->ta_imgpath);
 117         if (res != 0)
 118                 return res;
 119
 120         free(args);
 121
 122         return 0;
 123 }
 124 __strong_alias(udflog_fstest_delfs,udf_fstest_delfs);
 125
 126 int
 127 udf_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags)
 128 {
 129         int res;
 130         struct udftestargs *args = buf;
 131
 132         res = rump_sys_mkdir(path, 0777);
 133         if (res == -1)
 134                 return res;
 135
 136         res = rump_sys_mount(MOUNT_UDF, path, flags, &args->ta_uargs,
 137             sizeof(args->ta_uargs));
 138         return res;
 139 }
 140
 141 int
 142 udf_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(udflog_fstest_unmount,udf_fstest_unmount);