xref: /titanic_51/usr/src/cmd/svc/milestone/fs-minimal (revision 24fe0b3bf671e123467ce1df0b67cadd3614c8e4)
1#!/sbin/sh
2#
3# CDDL HEADER START
4#
5# The contents of this file are subject to the terms of the
6# Common Development and Distribution License (the "License").
7# You may not use this file except in compliance with the License.
8#
9# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10# or http://www.opensolaris.org/os/licensing.
11# See the License for the specific language governing permissions
12# and limitations under the License.
13#
14# When distributing Covered Code, include this CDDL HEADER in each
15# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16# If applicable, add the following below this CDDL HEADER, with the
17# fields enclosed by brackets "[]" replaced with your own identifying
18# information: Portions Copyright [yyyy] [name of copyright owner]
19#
20# CDDL HEADER END
21#
22#
23# Copyright 2008 Sun Microsystems, Inc.  All rights reserved.
24# Use is subject to license terms.
25#
26# Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T.
27# All rights reserved.
28#
29#
30# ident	"%Z%%M%	%I%	%E% SMI"
31
32. /lib/svc/share/smf_include.sh
33. /lib/svc/share/fs_include.sh
34
35# Mount other file systems to be available in single user mode.
36# Currently, these are /var, /var/adm, /var/run and /tmp.  A change
37# here will require a modification to the following programs (and
38# documentation): /sbin/mountall, /sbin/umountall, and
39# /lib/svc/bin/svc.startd.
40
41rootiszfs=0
42readmnttab / < /etc/mnttab
43if [ "$fstype" = zfs ] ; then
44	rootiszfs=1
45	be=$special
46fi
47
48for fs in /var /var/adm /tmp; do
49	readvfstab $fs < $vfstab
50	if [ -n "$mountp" ]; then
51		mounted $mountp $mntopts $fstype < /etc/mnttab && continue
52		checkfs $fsckdev $fstype $mountp || exit $SMF_EXIT_ERR_FATAL
53		mountfs -O $mountp $fstype $mntopts - ||
54		    exit $SMF_EXIT_ERR_FATAL
55		continue
56	fi
57	if [ "$rootiszfs" = 1 ]; then
58		mountpt=`zfs get -H -o value mountpoint $be$fs 2>/dev/null`
59		if [ $? = 0 ] ; then
60			if [ "x$mountpt" = "x$fs" ] ; then
61				/sbin/zfs mount -O $be$fs
62			fi
63		fi
64	fi
65done
66
67mounted /var/run - tmpfs < /etc/mnttab
68if [ $? != 0 ] ; then
69	mountfs -O /var/run tmpfs - swap || exit $SMF_EXIT_ERR_FATAL
70fi
71
72if [ "$rootiszfs" = 1 ] ; then
73	/sbin/zfs list -rH -o mountpoint -s mountpoint -t filesystem $be | \
74	    while read mountp ; do
75		if [ "x$mountp" != "x" -a "$mountp" != "legacy" ] ; then
76			mounted $mountp - zfs < /etc/mnttab  && continue
77			/sbin/zfs mount $be$mountp
78		fi
79	done
80fi
81
82exit $SMF_EXIT_OK
83