OpenSolaris Launch

1 files changed, 389 insertions, 0 deletions

diff --git a/usr/src/cmd/initpkg/mountall.sh b/usr/src/cmd/initpkg/mountall.sh
new file mode 100644
index 0000000000..4cd5c99a98
--- /dev/null
+++ b/usr/src/cmd/initpkg/mountall.sh
@@ -0,0 +1,389 @@
+#!/sbin/sh
+#
+# CDDL HEADER START
+#
+# The contents of this file are subject to the terms of the
+# Common Development and Distribution License, Version 1.0 only
+# (the "License").  You may not use this file except in compliance
+# with the License.
+#
+# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+# or http://www.opensolaris.org/os/licensing.
+# See the License for the specific language governing permissions
+# and limitations under the License.
+#
+# When distributing Covered Code, include this CDDL HEADER in each
+# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+# If applicable, add the following below this CDDL HEADER, with the
+# fields enclosed by brackets "[]" replaced with your own identifying
+# information: Portions Copyright [yyyy] [name of copyright owner]
+#
+# CDDL HEADER END
+#
+#
+#ident	"%Z%%M%	%I%	%E% SMI"
+#
+# Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+# Use is subject to license terms.
+#
+#	Copyright (c) 1984, 1986, 1987, 1988, 1989 AT&T
+#	  All Rights Reserved
+#
+
+#	checkmessage "fsck_device | mount_point"
+#
+# Simple auxilary routine to the shell function checkfs. Prints out
+# instructions for a manual file system check before entering the shell.
+#
+checkmessage() {
+	echo "" > /dev/console
+	if [ "$1" != "" ] ; then
+		echo "WARNING - Unable to repair one or more \c" > /dev/console
+		echo "of the following filesystem(s):" > /dev/console
+		echo "\t$1" > /dev/console
+	else
+		echo "WARNING - Unable to repair one or more filesystems." \
+			> /dev/console
+	fi
+	echo "Run fsck manually (fsck filesystem...)." > /dev/console
+	echo "" > /dev/console
+}
+
+#
+#	checkfs raw_device fstype mountpoint
+#
+# Check the file system specified. The return codes from fsck have the
+# following meanings.
+#	 0 - file system is unmounted and okay
+#	32 - file system is unmounted and needs checking (fsck -m only)
+#	33 - file system is already mounted
+#	34 - cannot stat device
+#	36 - uncorrectable errors detected - terminate normally (4.1 code 8)
+#	37 - a signal was caught during processing (4.1 exit 12)
+#	39 - uncorrectable errors detected - terminate rightaway (4.1 code 8)
+#	40 - for root, same as 0 (used by rcS to remount root)
+#
+checkfs() {
+	/usr/sbin/fsck -F $2 -m $1  >/dev/null 2>&1
+
+	if [ $? -ne 0 ]
+	then
+		# Determine fsck options by file system type
+		case "$2" in
+		ufs)	foptions="-o p"
+			;;
+		*)	foptions="-y"
+			;;
+		esac
+
+		echo "The "$3" file system ("$1") is being checked."
+		/usr/sbin/fsck -F $2 ${foptions} $1
+	
+		case $? in
+		0|40)	# file system OK
+			;;
+
+		*)	# couldn't fix the file system
+			echo "/usr/sbin/fsck failed with exit code "$?"."
+			checkmessage "$1"
+			;;
+		esac
+	fi
+}
+
+#
+# Used to save an entry that we will want to mount either in
+# a command file or as a mount point list.
+#
+# saveentry fstype options special mountp
+#
+saveentry() {
+	if [ "$ALTM" ]; then
+		echo "/sbin/mount -F $1 $2 $3 $4" >> $ALTM
+	else
+		mntlist="$mntlist $4"
+	fi
+}
+
+
+PATH=/usr/sbin:/usr/bin
+USAGE="Usage:\nmountall [-F FSType] [-l|-r|-g] [file_system_table]"
+TYPES=all
+FSTAB=/etc/vfstab
+err=0
+
+#
+# Process command line args
+#
+while getopts ?grlsF: c
+do
+	case $c in
+	g)	GFLAG="g";;
+	r)	RFLAG="r";;
+	l)	LFLAG="l";;
+	s)	SFLAG="s";;
+	F)	FSType="$OPTARG";
+		if [ "$TYPES" = "one" ]
+		then
+			echo "mountall: more than one FSType specified"
+			exit 2
+		fi
+		TYPES="one";
+
+		case $FSType in
+		?????????*) 
+			echo "mountall: FSType $FSType exceeds 8 characters"
+			exit 2
+		esac
+		;;
+	\?)	echo "$USAGE" 1>&2; exit 2;;
+	esac
+done
+
+shift `/usr/bin/expr $OPTIND - 1`	# get past the processed args
+
+if [ $# -gt 1 ]; then
+	echo "mountall: multiple arguments not supported" 1>&2
+	echo "$USAGE" 1>&2
+	exit 2
+fi
+
+# get file system table name and make sure file exists
+if [ $# = 1 ]; then
+	case $1 in
+	"-")	FSTAB=""
+		;;
+	*)	FSTAB=$1
+		;;
+	esac
+fi
+#
+# if an alternate vfstab file is used or serial mode is specified, then
+# use a mount command file
+#
+if [ $# = 1 -o "$SFLAG" ]; then
+	ALTM=/var/tmp/mount$$
+	rm -f $ALTM
+fi
+
+if [ "$FSTAB" != ""  -a  ! -s "$FSTAB" ]
+then
+	echo "mountall: file system table ($FSTAB) not found"
+	exit 1
+fi
+
+#
+# Check for incompatible args
+#
+if [ "$GFLAG" = "g" -a "$RFLAG$LFLAG" != "" -o \
+     "$RFLAG" = "r" -a "$GFLAG$LFLAG" != "" -o \
+     "$LFLAG" = "l" -a "$RFLAG$GFLAG" != "" ]
+then
+	echo "mountall: options -g, -r and -l are mutually exclusive" 1>&2
+	echo "$USAGE" 1>&2
+	exit 2
+fi
+
+if [ \( "$FSType" = "cachefs" -o "$FSType" = "nfs" \) -a "$LFLAG" = "l" ]
+then
+	echo "mountall: option -l and FSType are incompatible" 1>&2
+	echo "$USAGE" 1>&2
+	exit 2
+fi
+if [ "$FSType" -a "$FSType" != "nfs" -a "$RFLAG" = "r" ]
+then
+	echo "mountall: option -r and FSType are incompatible" 1>&2
+	echo "$USAGE" 1>&2
+	exit 2
+fi
+
+#	file-system-table format:
+#
+#	column 1:	special- block special device or resource name
+#	column 2: 	fsckdev- char special device for fsck 
+#	column 3:	mountp- mount point
+#	column 4:	fstype- File system type
+#	column 5:	fsckpass- number if to be checked automatically
+#	column 6:	automnt-	yes/no for automatic mount
+#	column 7:	mntopts- -o specific mount options
+
+#	White-space separates columns.
+#	Lines beginning with \"#\" are comments.  Empty lines are ignored.
+#	a '-' in any field is a no-op.
+
+#
+# Read FSTAB, fsck'ing appropriate filesystems:
+#
+exec < $FSTAB
+while  read special fsckdev mountp fstype fsckpass automnt mntopts
+do
+	case $special in
+	'#'* | '')	#  Ignore comments, empty lines
+			continue ;;
+	'-')		#  Ignore no-action lines
+			continue
+	esac
+
+	if [ "$automnt" != "yes" ]; then
+		continue
+	fi
+	if [ "$FSType" -a "$FSType" != "$fstype" ]; then
+		# ignore different fstypes
+		continue
+	fi
+
+	if [ "$LFLAG" ]; then
+		# Skip entries that have the "global" option.
+		g=`/usr/bin/grep '\<global\>' << EOF
+			$mntopts
+		EOF`
+		if [ "$fstype" = "cachefs" -o "$fstype" = "nfs" -o "$g" ]; then
+			continue
+		fi
+	elif [ "$RFLAG" -a "$fstype" != "nfs" ]; then
+		continue
+	elif [ "$GFLAG" ]; then
+		# Skip entries that have don't the "global" option.
+		g=`/usr/bin/grep '\<global\>' << EOF
+			$mntopts
+		EOF`
+		if [ "$fstype" = "cachefs" -o "$fstype" = "nfs" -o -z "$g" ]
+		then
+			continue
+		fi
+	fi
+
+	if [ "$fstype" = "-" ]; then
+		echo "mountall: FSType of $special cannot be identified" 1>&2
+		continue
+	fi
+
+	if [ "$ALTM" -a "$mntopts" != "-" ]; then
+		OPTIONS="-o $mntopts"		# Use mount options if any
+	else
+		OPTIONS=""
+	fi
+
+	#
+	# Ignore entries already mounted
+	#
+	/usr/bin/grep "	$mountp	" /etc/mnttab >/dev/null 2>&1 && continue
+
+	#
+	# Can't fsck if no fsckdev is specified
+	#
+	if [ "$fsckdev" = "-" ]; then
+		saveentry $fstype "$OPTIONS" $special $mountp
+		continue
+	fi
+	#
+	# For fsck purposes, we make a distinction between file systems
+	# that have a /usr/lib/fs/<fstyp>/fsckall script and those
+	# that don't.  For those that do, just keep a list of them
+	# and pass the list to the fsckall script for that file
+	# file system type.
+	# 
+	if [ -x /usr/lib/fs/$fstype/fsckall ]; then
+
+		#
+		# add fstype to the list of fstypes for which
+		# fsckall should be called, if it's not already
+		# in the list.
+		#
+		found=no
+		if [ "$fsckall_fstypes" != "" ] ; then
+			for fst in $fsckall_fstypes; do
+				if [ "$fst" = "$fstype" ] ; then
+					found=yes
+					break
+				fi
+			done
+		fi
+		if [ $found = no ] ; then
+			fsckall_fstypes="$fsckall_fstypes ${fstype}"
+		fi
+
+		#
+		# add the device to the name of devices to be passed
+		# to the fsckall program for this file system type
+		#
+		cmd="${fstype}_fscklist=\"\$${fstype}_fscklist $fsckdev\""
+		eval $cmd
+		saveentry $fstype "$OPTIONS" $special $mountp
+		continue
+	fi
+	#
+	# fsck everything else:
+ 	#
+ 	# fsck -m simply returns true if the filesystem is suitable for
+ 	# mounting.
+ 	#
+	/usr/sbin/fsck -m -F $fstype $fsckdev >/dev/null 2>&1
+	case $? in
+	0|40)	saveentry $fstype "$OPTIONS" $special $mountp
+		continue
+		;;
+	32)	checkfs $fsckdev $fstype $mountp
+		saveentry $fstype "$OPTIONS" $special $mountp
+		continue
+		;;
+	33)	# already mounted
+		echo "$special already mounted"
+		;;
+	34)	# bogus special device
+		echo "Cannot stat $fsckdev - ignoring"
+		err=1
+		;;
+	*)	# uncorrectable errors
+		echo "$fsckdev uncorrectable error"
+		err=1
+		;;
+	esac
+done
+
+#
+# Call the fsckall programs
+#
+for fst in $fsckall_fstypes
+do
+	cmd="/usr/lib/fs/$fst/fsckall \$${fst}_fscklist"
+	eval $cmd
+
+	case $? in
+	0)	# file systems OK
+			;;
+
+	*)	# couldn't fix some of the filesystems
+		echo "fsckall failed with exit code "$?"."
+		checkmessage
+		;;
+	esac
+done
+
+if [ "$ALTM" ]; then
+	if [ ! -f "$ALTM" ]; then
+		exit
+	fi
+	/sbin/sh $ALTM		# run the saved mount commands
+	/usr/bin/rm -f $ALTM
+	exit
+fi
+
+if [ -n "$FSType" ]; then
+	/sbin/mount -a -F $FSType
+	exit
+fi
+
+if [ "$RFLAG" ]; then
+	/sbin/mount -a -F nfs
+	exit
+fi
+
+if [ "$LFLAG" -o "$GFLAG" -o $err != 0 ]; then
+	[ -z "$mntlist" ] || /sbin/mount -a $mntlist
+	exit
+fi
+
+# else mount them all
+
+/sbin/mount -a