Home | History | Annotate | Line # | Download | only in common
fstest_msdosfs.c revision 1.1 
      1 /*	$NetBSD: fstest_msdosfs.c,v 1.1 2010/07/29 14:15:46 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 <msdosfs/msdosfsmount.h>
     42 
     43 #include <rump/rump.h>
     44 #include <rump/rump_syscalls.h>
     45 
     46 #include "h_fsmacros.h"
     47 
     48 struct msdosfstestargs {
     49         struct msdosfs_args ta_uargs;
     50         char ta_devpath[MAXPATHLEN];
     51         char ta_imgpath[MAXPATHLEN];
     52 };
     53 
     54 int
     55 msdosfs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image,
     56     off_t size)
     57 {
     58 	char cmd[1024];
     59 	int res;
     60 	static unsigned int num = 0;
     61 	struct msdosfstestargs *args;
     62 
     63 	size /= 512; size -= (size % 63);
     64 	snprintf(cmd, 1024, "newfs_msdos -C %"PRId64"s %s >/dev/null",
     65 	    size, image);
     66 	res = system(cmd);
     67 	if (res != 0)
     68 		return res;
     69 
     70 	res = rump_init();
     71 	if (res != 0)
     72 		return res;
     73 
     74 	args = calloc(1, sizeof(*args));
     75 	if (args == NULL)
     76 		return -1;
     77 
     78         snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.msdosfs", num);
     79         snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image);
     80         args->ta_uargs.fspec = args->ta_devpath;
     81 
     82 	res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK);
     83 	if (res != 0) {
     84 		free(args);
     85 		return res;
     86 	}
     87 
     88 	*buf = args;
     89 	num++;
     90 
     91 	return 0;
     92 }
     93 
     94 int
     95 msdosfs_fstest_delfs(const atf_tc_t *tc, void *buf)
     96 {
     97 	int res;
     98 	struct msdosfstestargs *args = buf;
     99 
    100 	res = rump_pub_etfs_remove(args->ta_devpath);
    101 	if (res != 0)
    102 		return res;
    103 
    104 	res = unlink(args->ta_imgpath);
    105 	if (res != 0)
    106 		return res;
    107 
    108 	free(args);
    109 
    110 	return 0;
    111 }
    112 
    113 int
    114 msdosfs_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags)
    115 {
    116 	int res;
    117 	struct msdosfstestargs *args = buf;
    118 
    119 	res = rump_sys_mkdir(path, 0777);
    120 	if (res == -1)
    121 		return res;
    122 
    123 	res = rump_sys_mount(MOUNT_MSDOS, path, flags, &args->ta_uargs,
    124 	    sizeof(args->ta_uargs));
    125 	return res;
    126 }
    127 
    128 int
    129 msdosfs_fstest_unmount(const atf_tc_t *tc, const char *path, int flags)
    130 {
    131 	int res;
    132 
    133 	res = rump_sys_unmount(path, flags);
    134 	if (res == -1)
    135 		return res;
    136 
    137 	res = rump_sys_rmdir(path);
    138 	return res;
    139 }
    140