1*0a6a1f1dSLionel Sambuc /* $NetBSD: fstest_lfs.c,v 1.5 2015/08/30 18:27:26 dholland Exp $ */
211be35a1SLionel Sambuc
311be35a1SLionel Sambuc /*-
411be35a1SLionel Sambuc * Copyright (c) 2010 The NetBSD Foundation, Inc.
511be35a1SLionel Sambuc * All rights reserved.
611be35a1SLionel Sambuc *
711be35a1SLionel Sambuc * This code is derived from software contributed to The NetBSD Foundation
811be35a1SLionel Sambuc * by Nicolas Joly.
911be35a1SLionel Sambuc *
1011be35a1SLionel Sambuc * Redistribution and use in source and binary forms, with or without
1111be35a1SLionel Sambuc * modification, are permitted provided that the following conditions
1211be35a1SLionel Sambuc * are met:
1311be35a1SLionel Sambuc * 1. Redistributions of source code must retain the above copyright
1411be35a1SLionel Sambuc * notice, this list of conditions and the following disclaimer.
1511be35a1SLionel Sambuc * 2. Redistributions in binary form must reproduce the above copyright
1611be35a1SLionel Sambuc * notice, this list of conditions and the following disclaimer in the
1711be35a1SLionel Sambuc * documentation and/or other materials provided with the distribution.
1811be35a1SLionel Sambuc *
1911be35a1SLionel Sambuc * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
2011be35a1SLionel Sambuc * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
2111be35a1SLionel Sambuc * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
2211be35a1SLionel Sambuc * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
2311be35a1SLionel Sambuc * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
2411be35a1SLionel Sambuc * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
2511be35a1SLionel Sambuc * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
2611be35a1SLionel Sambuc * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
2711be35a1SLionel Sambuc * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
2811be35a1SLionel Sambuc * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
2911be35a1SLionel Sambuc * POSSIBILITY OF SUCH DAMAGE.
3011be35a1SLionel Sambuc */
3111be35a1SLionel Sambuc
3211be35a1SLionel Sambuc #include <sys/mount.h>
3311be35a1SLionel Sambuc #include <sys/stat.h>
3411be35a1SLionel Sambuc
3511be35a1SLionel Sambuc #include <atf-c.h>
3611be35a1SLionel Sambuc #include <pthread.h>
3711be35a1SLionel Sambuc #include <semaphore.h>
3811be35a1SLionel Sambuc #include <stdio.h>
3911be35a1SLionel Sambuc #include <stdlib.h>
4011be35a1SLionel Sambuc #include <string.h>
4111be35a1SLionel Sambuc #include <unistd.h>
4211be35a1SLionel Sambuc
4311be35a1SLionel Sambuc #include <ufs/ufs/ufsmount.h>
4411be35a1SLionel Sambuc
4511be35a1SLionel Sambuc #include <rump/rump.h>
4611be35a1SLionel Sambuc #include <rump/rump_syscalls.h>
4711be35a1SLionel Sambuc
4811be35a1SLionel Sambuc #include "h_fsmacros.h"
4911be35a1SLionel Sambuc #include "mount_lfs.h"
5011be35a1SLionel Sambuc
5111be35a1SLionel Sambuc struct lfstestargs {
5211be35a1SLionel Sambuc struct ufs_args ta_uargs;
5311be35a1SLionel Sambuc pthread_t ta_cleanerthread;
5411be35a1SLionel Sambuc sem_t ta_cleanerloop;
5511be35a1SLionel Sambuc char ta_devpath[MAXPATHLEN];
5611be35a1SLionel Sambuc char ta_imgpath[MAXPATHLEN];
5711be35a1SLionel Sambuc char ta_mntpath[MAXPATHLEN];
5811be35a1SLionel Sambuc char ta_hostpath[MAXPATHLEN];
5911be35a1SLionel Sambuc };
6011be35a1SLionel Sambuc
6111be35a1SLionel Sambuc int
lfs_fstest_newfs(const atf_tc_t * tc,void ** buf,const char * image,off_t size,void * fspriv)6211be35a1SLionel Sambuc lfs_fstest_newfs(const atf_tc_t *tc, void **buf, const char *image, off_t size,
6311be35a1SLionel Sambuc void *fspriv)
6411be35a1SLionel Sambuc {
6511be35a1SLionel Sambuc char cmd[1024];
6611be35a1SLionel Sambuc int res;
6711be35a1SLionel Sambuc static unsigned int num = 0;
6811be35a1SLionel Sambuc struct lfstestargs *args;
6911be35a1SLionel Sambuc
7011be35a1SLionel Sambuc size /= 512;
7111be35a1SLionel Sambuc snprintf(cmd, 1024, "newfs_lfs -D -F -s %"PRId64" ./%s >/dev/null",
7211be35a1SLionel Sambuc size, image);
7311be35a1SLionel Sambuc res = system(cmd);
7411be35a1SLionel Sambuc if (res != 0)
7511be35a1SLionel Sambuc return res;
7611be35a1SLionel Sambuc
7711be35a1SLionel Sambuc res = rump_init();
7811be35a1SLionel Sambuc if (res != 0)
7911be35a1SLionel Sambuc return res;
8011be35a1SLionel Sambuc
8111be35a1SLionel Sambuc args = calloc(1, sizeof(*args));
8211be35a1SLionel Sambuc if (args == NULL)
8311be35a1SLionel Sambuc return -1;
8411be35a1SLionel Sambuc
8511be35a1SLionel Sambuc strcpy(args->ta_hostpath, image);
8611be35a1SLionel Sambuc snprintf(args->ta_devpath, MAXPATHLEN, "/dev/device%d.lfs", num);
8711be35a1SLionel Sambuc snprintf(args->ta_imgpath, MAXPATHLEN, "%s", image);
8811be35a1SLionel Sambuc args->ta_uargs.fspec = args->ta_devpath;
8911be35a1SLionel Sambuc sem_init(&args->ta_cleanerloop, 0, 0);
9011be35a1SLionel Sambuc
9111be35a1SLionel Sambuc res = rump_pub_etfs_register(args->ta_devpath, image, RUMP_ETFS_BLK);
9211be35a1SLionel Sambuc if (res != 0) {
9311be35a1SLionel Sambuc free(args);
9411be35a1SLionel Sambuc return res;
9511be35a1SLionel Sambuc }
9611be35a1SLionel Sambuc
9711be35a1SLionel Sambuc *buf = args;
9811be35a1SLionel Sambuc num++;
9911be35a1SLionel Sambuc
10011be35a1SLionel Sambuc return 0;
10111be35a1SLionel Sambuc }
10211be35a1SLionel Sambuc
10311be35a1SLionel Sambuc int
lfs_fstest_delfs(const atf_tc_t * tc,void * buf)10411be35a1SLionel Sambuc lfs_fstest_delfs(const atf_tc_t *tc, void *buf)
10511be35a1SLionel Sambuc {
10611be35a1SLionel Sambuc int res;
10711be35a1SLionel Sambuc struct lfstestargs *args = buf;
10811be35a1SLionel Sambuc
10911be35a1SLionel Sambuc res = rump_pub_etfs_remove(args->ta_devpath);
11011be35a1SLionel Sambuc if (res != 0)
11111be35a1SLionel Sambuc return res;
11211be35a1SLionel Sambuc
11311be35a1SLionel Sambuc res = unlink(args->ta_imgpath);
11411be35a1SLionel Sambuc if (res != 0)
11511be35a1SLionel Sambuc return res;
11611be35a1SLionel Sambuc
11711be35a1SLionel Sambuc pthread_join(args->ta_cleanerthread, NULL);
11811be35a1SLionel Sambuc free(args);
11911be35a1SLionel Sambuc
12011be35a1SLionel Sambuc return 0;
12111be35a1SLionel Sambuc }
12211be35a1SLionel Sambuc
12311be35a1SLionel Sambuc static void *
cleaner(void * arg)12411be35a1SLionel Sambuc cleaner(void *arg)
12511be35a1SLionel Sambuc {
12611be35a1SLionel Sambuc char thepath[MAXPATHLEN];
12711be35a1SLionel Sambuc struct lfstestargs *args = arg;
12811be35a1SLionel Sambuc const char *the_argv[7];
12911be35a1SLionel Sambuc char buf[64];
13011be35a1SLionel Sambuc
13111be35a1SLionel Sambuc /* this inspired by the cleaner code. fixme */
13211be35a1SLionel Sambuc sprintf(thepath, "/dev/r%s", args->ta_devpath+5);
13311be35a1SLionel Sambuc rump_pub_etfs_register(thepath, args->ta_hostpath, RUMP_ETFS_CHR);
13411be35a1SLionel Sambuc sprintf(buf, "%p", &args->ta_cleanerloop);
13511be35a1SLionel Sambuc
13611be35a1SLionel Sambuc the_argv[0] = "megamaid";
13711be35a1SLionel Sambuc the_argv[1] = "-D"; /* don't fork() & detach */
13811be35a1SLionel Sambuc the_argv[2] = "-S";
13911be35a1SLionel Sambuc the_argv[3] = buf;
14011be35a1SLionel Sambuc the_argv[4] = args->ta_mntpath;
14111be35a1SLionel Sambuc the_argv[5] = NULL;
14211be35a1SLionel Sambuc
14311be35a1SLionel Sambuc /* xxxatf */
14411be35a1SLionel Sambuc optind = 1;
14511be35a1SLionel Sambuc opterr = 1;
14611be35a1SLionel Sambuc
14711be35a1SLionel Sambuc lfs_cleaner_main(5, __UNCONST(the_argv));
14811be35a1SLionel Sambuc
14911be35a1SLionel Sambuc return NULL;
15011be35a1SLionel Sambuc }
15111be35a1SLionel Sambuc
15211be35a1SLionel Sambuc int
lfs_fstest_mount(const atf_tc_t * tc,void * buf,const char * path,int flags)15311be35a1SLionel Sambuc lfs_fstest_mount(const atf_tc_t *tc, void *buf, const char *path, int flags)
15411be35a1SLionel Sambuc {
15511be35a1SLionel Sambuc struct lfstestargs *args = buf;
15611be35a1SLionel Sambuc int res;
15711be35a1SLionel Sambuc
15811be35a1SLionel Sambuc res = rump_sys_mkdir(path, 0777);
15911be35a1SLionel Sambuc if (res == -1)
16011be35a1SLionel Sambuc return res;
16111be35a1SLionel Sambuc
16211be35a1SLionel Sambuc res = rump_sys_mount(MOUNT_LFS, path, flags, &args->ta_uargs,
16311be35a1SLionel Sambuc sizeof(args->ta_uargs));
16411be35a1SLionel Sambuc if (res == -1)
16511be35a1SLionel Sambuc return res;
16611be35a1SLionel Sambuc
16711be35a1SLionel Sambuc strcpy(args->ta_mntpath, path);
16811be35a1SLionel Sambuc res = pthread_create(&args->ta_cleanerthread, NULL, cleaner, args);
16911be35a1SLionel Sambuc if (res)
17011be35a1SLionel Sambuc return res;
17111be35a1SLionel Sambuc
17211be35a1SLionel Sambuc /* wait for cleaner to initialize */
17311be35a1SLionel Sambuc sem_wait(&args->ta_cleanerloop);
17411be35a1SLionel Sambuc
17511be35a1SLionel Sambuc return 0;
17611be35a1SLionel Sambuc }
17711be35a1SLionel Sambuc
17811be35a1SLionel Sambuc int
lfs_fstest_unmount(const atf_tc_t * tc,const char * path,int flags)17911be35a1SLionel Sambuc lfs_fstest_unmount(const atf_tc_t *tc, const char *path, int flags)
18011be35a1SLionel Sambuc {
18111be35a1SLionel Sambuc int res;
18211be35a1SLionel Sambuc
18311be35a1SLionel Sambuc res = rump_sys_unmount(path, flags);
18411be35a1SLionel Sambuc if (res == -1) {
18511be35a1SLionel Sambuc return res;
18611be35a1SLionel Sambuc }
18711be35a1SLionel Sambuc
18811be35a1SLionel Sambuc res = rump_sys_rmdir(path);
18911be35a1SLionel Sambuc return res;
19011be35a1SLionel Sambuc }
191