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fstest_udf.c revision 1.2 
      1 /*	$NetBSD: fstest_udf.c,v 1.2 2013/06/30 15:05:49 martin 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 	size /= 512;
     66 	snprintf(cmd, 1024, "newfs -F -s %"PRId64" %s >/dev/null", size, image);
     67 	memset(&act, 0, sizeof(act));
     68 	act.sa_handler = SIG_DFL;
     69 	sigaction(SIGCHLD, &act, &oact);
     70 	res = system(cmd);
     71 	sigaction(SIGCHLD, &oact, NULL);
     72 	if (res != 0)
     73 		return res;
     74 
     75 	res = rump_init();
     76 	if (res != 0)
     77 		return res;
     78 
     79 	args = calloc(1, sizeof(*args));
     80 	if (args == NULL)
     81 		return -1;
     82 
     83 	snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.udf", num);
     84 	snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image);
     85 	args->ta_uargs.fspec = args->ta_devpath;
     86 
     87 	res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK);
     88 	if (res != 0) {
     89 		free(args);
     90 		return res;
     91 	}
     92 
     93 	*buf = args;
     94 	num++;
     95 
     96 	return 0;
     97 }
     98 __strong_alias(udflog_fstest_newfs,udf_fstest_newfs);
     99 
    100 int
    101 udf_fstest_delfs(const atf_tc_t *tc, void *buf)
    102 {
    103 	int res;
    104 	struct udftestargs *args = buf;
    105 
    106 	res = rump_pub_etfs_remove(args->ta_devpath);
    107 	if (res != 0) {
    108 		errno = res;
    109 		return -1;
    110 	}
    111 
    112 	res = unlink(args->ta_imgpath);
    113 	if (res != 0)
    114 		return res;
    115 
    116 	free(args);
    117 
    118 	return 0;
    119 }
    120 __strong_alias(udflog_fstest_delfs,udf_fstest_delfs);
    121 
    122 int
    123 udf_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags)
    124 {
    125 	int res;
    126 	struct udftestargs *args = buf;
    127 
    128 	res = rump_sys_mkdir(path, 0777);
    129 	if (res == -1)
    130 		return res;
    131 
    132 	res = rump_sys_mount(MOUNT_UDF, path, flags, &args->ta_uargs,
    133 	    sizeof(args->ta_uargs));
    134 	return res;
    135 }
    136 
    137 int
    138 udf_fstest_unmount(const atf_tc_t *tc, const char *path, int flags)
    139 {
    140 	int res;
    141 
    142 	res = rump_sys_unmount(path, flags);
    143 	if (res == -1)
    144 		return res;
    145 
    146 	res = rump_sys_rmdir(path);
    147 	return res;
    148 }
    149 __strong_alias(udflog_fstest_unmount,udf_fstest_unmount);
    150