BSD 4.4 Lite sbin Sources

Note:  XNSrouted and routed NOT imported here, they shall be imported with
usr.sbin.

4 files changed, 319 insertions, 0 deletions

diff --git a/sbin/mount_lfs/Makefile b/sbin/mount_lfs/Makefile
new file mode 100644
index 0000000..d3fb12b
--- /dev/null
+++ b/sbin/mount_lfs/Makefile
@@ -0,0 +1,11 @@
+#	@(#)Makefile	8.2 (Berkeley) 3/27/94
+
+PROG=	mount_lfs
+SRCS=	mount_lfs.c getmntopts.c
+MAN8=	mount_lfs.0
+
+MOUNT=	${.CURDIR}/../mount
+CFLAGS+= -I${MOUNT}
+.PATH:	${MOUNT}
+
+.include <bsd.prog.mk>
diff --git a/sbin/mount_lfs/mount_lfs.8 b/sbin/mount_lfs/mount_lfs.8
new file mode 100644
index 0000000..bd1bd8c
--- /dev/null
+++ b/sbin/mount_lfs/mount_lfs.8
@@ -0,0 +1,125 @@
+.\" Copyright (c) 1993, 1994
+.\"	The Regents of the University of California.  All rights reserved.
+.\"
+.\" 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.
+.\" 3. All advertising materials mentioning features or use of this software
+.\"    must display the following acknowledgement:
+.\"	This product includes software developed by the University of
+.\"	California, Berkeley and its contributors.
+.\" 4. Neither the name of the University nor the names of its contributors
+.\"    may be used to endorse or promote products derived from this software
+.\"    without specific prior written permission.
+.\"
+.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+.\"
+.\"	@(#)mount_lfs.8	8.5 (Berkeley) 3/30/94
+.\"
+.Dd "March 30, 1994"
+.Dt MOUNT_LFS 8
+.Os BSD 4.4
+.Sh NAME
+.Nm mount_lfs
+.Nd mount a log-structured file system
+.Sh SYNOPSIS
+.Nm mount_lfs
+.Op Fl dns
+.Op Fl o Ar options
+.Ar special
+.Ar node
+.Sh DESCRIPTION
+The
+.Nm mount_lfs
+command attaches a log-structured file system
+.Ar special
+device on to the file system tree at the point
+.Ar node .
+In addition, the
+.Xr lfs_cleanerd 8
+utility is invoked to clean the file system periodically.
+.Pp
+This command is normally executed by
+.Xr mount 8
+at boot time.
+.Pp
+The options are as follows:
+.Bl -tag -width Ds
+.It Fl d
+Run
+.Xr lfs_cleanerd 8
+in debug mode.
+.It Fl o
+Options are specified with a
+.Fl o
+flag followed by a comma separated string of options.
+See the
+.Xr mount 8
+man page for possible options and their meanings.
+.It Fl n
+Don't start
+.Xr lfs_cleanerd 8
+on the file system.
+.It Fl s
+Cause
+.Xr lfs_cleanerd 8
+to read data in small chunks when cleaning the file system.
+.El
+.Sh SEE ALSO
+.Xr mount 2 ,
+.Xr unmount 2 ,
+.Xr fstab 5 ,
+.Xr lfs_cleanerd 8 ,
+.Xr mount 8
+.sp
+.Rs
+.%A Ousterhout and Douglis
+.%D 1989
+.%T "Beating the I/O Bottleneck: A Case for Log-structured File Systems"
+.%J "Operating Systems Review"
+.%V Vol. 23
+.%N No. 1
+.%P pp. 11-27
+.%O "also available as Technical Report UCB/CSD 88/467"
+.Re
+.Rs
+.%A Rosenblum and Ousterhout
+.%D 1991
+.%T "The Design and Implementation of a Log-Structured File System"
+.%J "ACM SIGOPS Operating Systems Review"
+.%V Vol. 25
+.%N No. 5
+.Re
+.Rs
+.%A Seltzer
+.%D 1992
+.%T "File System Performance and Transaction Support"
+.%B "PhD Thesis, University of California, Berkeley"
+.%O "also available as Technical Report UCB/ERL M92"
+.Re
+.Rs
+.%A Seltzer, Bostic, McKusick and Staelin
+.%D 1993
+.%T "An Implementation of a Log-Structured File System for UNIX"
+.%J "Proc. of the Winter 1993 USENIX Conf."
+.%P pp. 315-331
+.Re
+.Sh HISTORY
+The
+.Nm mount_lfs
+function first appeared in 4.4BSD.
diff --git a/sbin/mount_lfs/mount_lfs.c b/sbin/mount_lfs/mount_lfs.c
new file mode 100644
index 0000000..374c930
--- /dev/null
+++ b/sbin/mount_lfs/mount_lfs.c
@@ -0,0 +1,147 @@
+/*-
+ * Copyright (c) 1993, 1994
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ */
+
+#ifndef lint
+static char copyright[] =
+"@(#) Copyright (c) 1993, 1994\n\
+	The Regents of the University of California.  All rights reserved.\n";
+#endif /* not lint */
+
+#ifndef lint
+static char sccsid[] = "@(#)mount_lfs.c	8.3 (Berkeley) 3/27/94";
+#endif /* not lint */
+
+#include <sys/param.h>
+#include <sys/mount.h>
+
+#include <err.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "mntopts.h"
+#include "pathnames.h"
+
+struct mntopt mopts[] = {
+	MOPT_STDOPTS,
+	MOPT_UPDATE,
+	{ NULL }
+};
+
+void	usage __P((void));
+void	invoke_cleaner __P((char *));
+
+int short_rds, cleaner_debug;
+
+int
+main(argc, argv)
+	int argc;
+	char *argv[];
+{
+	struct ufs_args args;
+	int ch, mntflags, noclean;
+	char *fs_name, *options;
+
+	options = NULL;
+	mntflags = noclean = 0;
+	while ((ch = getopt(argc, argv, "dno:s")) != EOF)
+		switch (ch) {
+		case 'd':
+			cleaner_debug = 1;
+			break;
+		case 'n':
+			noclean = 1;
+			break;
+		case 'o':
+			getmntopts(optarg, mopts, &mntflags);
+			break;
+		case 's':
+			short_rds = 1;
+			break;
+		case '?':
+		default:
+			usage();
+		}
+	argc -= optind;
+	argv += optind;
+
+	if (argc != 2)
+		usage();
+
+        args.fspec = argv[0];	/* the name of the device file */
+	fs_name = argv[1];	/* the mount point */
+
+#define DEFAULT_ROOTUID	-2
+	args.export.ex_root = DEFAULT_ROOTUID;
+	if (mntflags & MNT_RDONLY)
+		args.export.ex_flags = MNT_EXRDONLY;
+	else
+		args.export.ex_flags = 0;
+
+	if (mount(MOUNT_LFS, fs_name, mntflags, &args))
+		err(1, NULL);
+
+	if (!noclean)
+		invoke_cleaner(fs_name);
+		/* NOTREACHED */
+
+	exit(0);
+}
+
+void
+invoke_cleaner(name)
+	char *name;
+{
+	char *args[6], **ap = args;
+
+	/* Build the argument list. */
+	*ap++ = _PATH_LFS_CLEANERD;
+	if (short_rds)
+		*ap++ = "-s";
+	if (cleaner_debug)
+		*ap++ = "-d";
+	*ap++ = name;
+	*ap = NULL;
+
+	execv(args[0], args);
+	err(1, "exec %s", _PATH_LFS_CLEANERD);
+}
+
+void
+usage()
+{
+	(void)fprintf(stderr,
+		"usage: mount_lfs [-dns] [-o options] special node\n");
+	exit(1);
+}
diff --git a/sbin/mount_lfs/pathnames.h b/sbin/mount_lfs/pathnames.h
new file mode 100644
index 0000000..fafbf71
--- /dev/null
+++ b/sbin/mount_lfs/pathnames.h
@@ -0,0 +1,36 @@
+/*-
+ * Copyright (c) 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * 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.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *	This product includes software developed by the University of
+ *	California, Berkeley and its contributors.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
+ *
+ *	@(#)pathnames.h	8.1 (Berkeley) 6/8/93
+ */
+
+#define _PATH_LFS_CLEANERD	"/usr/libexec/lfs_cleanerd"