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/* $NetBSD: fstest_lfs.c,v 1.4 2010/07/30 16:15:05 pooka Exp $ */
/*-
* Copyright (c) 2010 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Nicolas Joly.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <sys/mount.h>
#include <sys/stat.h>
#include <atf-c.h>
#include <pthread.h>
#include <semaphore.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <ufs/ufs/ufsmount.h>
#include <rump/rump.h>
#include <rump/rump_syscalls.h>
#include "h_fsmacros.h"
#include "mount_lfs.h"
sem_t lfs_clearnerloop;
struct lfstestargs {
struct ufs_args ta_uargs;
pthread_t ta_cleanerthread;
sem_t ta_cleanerloop;
char ta_devpath[MAXPATHLEN];
char ta_imgpath[MAXPATHLEN];
char ta_mntpath[MAXPATHLEN];
char ta_hostpath[MAXPATHLEN];
};
int
lfs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image, off_t size,
void *fspriv)
{
char cmd[1024];
int res;
static unsigned int num = 0;
struct lfstestargs *args;
size /= 512;
snprintf(cmd, 1024, "newfs_lfs -D -F -s %"PRId64" ./%s >/dev/null",
size, image);
res = system(cmd);
if (res != 0)
return res;
res = rump_init();
if (res != 0)
return res;
args = calloc(1, sizeof(*args));
if (args == NULL)
return -1;
strcpy(args->ta_hostpath, image);
snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.lfs", num);
snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image);
args->ta_uargs.fspec = args->ta_devpath;
sem_init(&args->ta_cleanerloop, 0, 0);
res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK);
if (res != 0) {
free(args);
return res;
}
*buf = args;
num++;
return 0;
}
int
lfs_fstest_delfs(const atf_tc_t *tc, void *buf)
{
int res;
struct lfstestargs *args = buf;
res = rump_pub_etfs_remove(args->ta_devpath);
if (res != 0)
return res;
res = unlink(args->ta_imgpath);
if (res != 0)
return res;
pthread_join(args->ta_cleanerthread, NULL);
free(args);
return 0;
}
static void *
cleaner(void *arg)
{
char thepath[MAXPATHLEN];
struct lfstestargs *args = arg;
const char *the_argv[7];
char buf[64];
/* this inspired by the cleaner code. fixme */
sprintf(thepath, "/dev/r%s", args->ta_devpath+5);
rump_pub_etfs_register(thepath, args->ta_hostpath, RUMP_ETFS_CHR);
sprintf(buf, "%p", &args->ta_cleanerloop);
the_argv[0] = "megamaid";
the_argv[1] = "-D"; /* don't fork() & detach */
the_argv[2] = "-S";
the_argv[3] = buf;
the_argv[4] = args->ta_mntpath;
the_argv[5] = NULL;
/* xxxatf */
optind = 1;
opterr = 1;
lfs_cleaner_main(5, __UNCONST(the_argv));
return NULL;
}
int
lfs_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags)
{
struct lfstestargs *args = buf;
int res;
res = rump_sys_mkdir(path, 0777);
if (res == -1)
return res;
res = rump_sys_mount(MOUNT_LFS, path, flags, &args->ta_uargs,
sizeof(args->ta_uargs));
if (res == -1)
return res;
strcpy(args->ta_mntpath, path);
res = pthread_create(&args->ta_cleanerthread, NULL, cleaner, args);
if (res)
return res;
/* wait for cleaner to initialize */
sem_wait(&args->ta_cleanerloop);
return 0;
}
int
lfs_fstest_unmount(const atf_tc_t *tc, const char *path, int flags)
{
int res;
res = rump_sys_unmount(path, flags);
if (res == -1) {
return res;
}
res = rump_sys_rmdir(path);
return res;
}
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