Add "file system console", which is meant eventually to become a

"console" to a file system, i.e. a tool for mounting any file system
image supported by rump and executing various commands on it.
Currently it's just a linear set of calls to ukfs routines and
serves mainly as a simple test program and ukfs usage example.

sys/rump/fs/bin/Makefile

@@ -1,8 +1,8 @@
-#	$NetBSD: Makefile,v 1.1 2007/08/05 22:28:01 pooka Exp $
+#	$NetBSD: Makefile,v 1.2 2007/08/16 19:48:31 pooka Exp $
 #
 
 .include "${.CURDIR}/../Makefile.rumpfs"
 
-SUBDIR=	${RUMPFSLIST}
+SUBDIR=	${RUMPFSLIST} fsconsole
 
 .include <bsd.subdir.mk>

sys/rump/fs/bin/fsconsole/Makefile

@@ -0,0 +1,14 @@
+#	$NetBSD: Makefile,v 1.1 2007/08/16 19:48:31 pooka Exp $
+#
+
+PROG=		fsconsole
+RUMPFS_NOFSLIB=	# defined
+
+LDADD+=		${RUMPFSLD_ALL} -L${NETBSDSRCDIR}/sys/rump/fs/lib/libukfs -lukfs
+DPADD+=		${RUMPFSDP_ALL}
+CPPFLAGS+=      -I${NETBSDSRCDIR}/sys/rump/librump/rumpkern		\
+		-I${NETBSDSRCDIR}/sys/rump/fs/lib/libukfs
+
+RUMPFS_WANT=	${RUMPFSLIST} ufs
+
+.include <bsd.prog.mk>

sys/rump/fs/bin/fsconsole/fsconsole.c

@@ -0,0 +1,115 @@
+/*	$NetBSD: fsconsole.c,v 1.1 2007/08/16 19:48:31 pooka Exp $	*/
+
+/*
+ * Copyright (c) 2007 Antti Kantee.  All Rights Reserved.
+ *
+ * Development of this software was supported by the
+ * Finnish Cultural Foundation.
+ *
+ * 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 AUTHOR ``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 AUTHOR 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.
+ */
+
+/*
+ * If you can keep a secret: THIS IS NOT FINISHED AT ALL
+ */
+
+#include <sys/types.h>
+#include <sys/mount.h>
+#include <sys/dirent.h>
+
+#include <ufs/ufs/ufsmount.h>
+
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "rump.h"
+#include "ukfs.h"
+
+int
+main(int argc, char *argv[])
+{
+	uint8_t buf[8192];
+	struct ukfs *fs;
+	struct ufs_args args;
+	struct dirent *dent;
+	int rv;
+
+	ukfs_init();
+
+	if (argc != 3) {
+		fprintf(stderr, "usage: fsconsole fstype fsdevice\n");
+		exit(1);
+	}
+
+	/* XXXXXXXXXXX: this needs fs-specific handling */
+	memset(&args, 0, sizeof(args));
+	args.fspec = strdup(argv[2]);
+	fs = ukfs_mount(argv[1], argv[2], "/", 0, &args, sizeof(args));
+
+	printf("got fs at %p\n", fs);
+
+	rv = ukfs_getdents(fs, "/", 0, buf, sizeof(buf));
+	printf("rv %d\n", rv);
+
+	dent = (void *)buf;
+	while (rv) {
+		printf("%s\n", dent->d_name);
+		rv -= _DIRENT_SIZE(dent);
+		dent = _DIRENT_NEXT(dent);
+	}
+
+	rv = ukfs_read(fs, "/etc/passwd", 0, buf, sizeof(buf));
+	printf("rv %d\n%s\n", rv, buf);
+
+	rv = ukfs_remove(fs, "/lopinaa");
+	if (rv == -1)
+		warn("rv %d", rv);
+
+#if 0
+	rv = ukfs_remove(fs, "/etc/LUSIKKAPUOLI");
+	if (rv == -1)
+		warn("rv %d", rv);
+#endif
+
+	rv = ukfs_create(fs, "/lopinaa", 0555);
+	if (rv == -1)
+		warn("rv %d", rv);
+
+	rv = ukfs_link(fs, "/lopinaa", "/etc/LUSIKKAPUOLI");
+	if (rv == -1)
+		warn("link rv %d", rv);
+
+	rv = ukfs_getdents(fs, "/etc", 0, buf, sizeof(buf));
+	printf("rv %d\n", rv);
+
+	dent = (void *)buf;
+	while (rv) {
+		printf("%s\n", dent->d_name);
+		rv -= _DIRENT_SIZE(dent);
+		dent = _DIRENT_NEXT(dent);
+	}
+
+	ukfs_release(fs, 1);
+}