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--- old/usr/src/cmd/boot/scripts/update_grub.ksh
+++ new/usr/src/cmd/boot/scripts/update_grub.ksh
1 1 #!/bin/ksh -p
2 2 #
3 3 # CDDL HEADER START
4 4 #
5 5 # The contents of this file are subject to the terms of the
6 6 # Common Development and Distribution License (the "License").
7 7 # You may not use this file except in compliance with the License.
8 8 #
9 9 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 10 # or http://www.opensolaris.org/os/licensing.
11 11 # See the License for the specific language governing permissions
12 12 # and limitations under the License.
13 13 #
14 14 # When distributing Covered Code, include this CDDL HEADER in each
15 15 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 16 # If applicable, add the following below this CDDL HEADER, with the
17 17 # fields enclosed by brackets "[]" replaced with your own identifying
18 18 # information: Portions Copyright [yyyy] [name of copyright owner]
19 19 #
20 20 # CDDL HEADER END
21 21 #
22 22
23 23 #
24 24 # Copyright 2008 Sun Microsystems, Inc. All rights reserved.
25 25 # Use is subject to license terms.
26 26 #
27 27
28 28 PATH="/usr/bin:/usr/sbin:${PATH}"; export PATH
29 29 ALT_ROOT=
30 30
31 31 while getopts R: OPT 2>/dev/null
32 32 do
33 33 case $OPT in
34 34 R) ALT_ROOT="$OPTARG"
35 35 ;;
36 36 ?) echo "Usage: ${0##*/}: [-R \<root\>]"
37 37 ;;
38 38 esac
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39 39 done
40 40
41 41 ARCH=`uname -p`
42 42
43 43 is_pcfs_boot=yes
44 44 is_zfs_boot=no
45 45
46 46 check_pcfs_boot()
47 47 {
48 48 bootdev=`grep -v "^#" "$ALT_ROOT"/etc/vfstab | grep pcfs \
49 - | grep "[ ]/stubboot[ ]" | nawk '{print $1}'`
49 + | grep "[ ]/stubboot[ ]" | /usr/xpg4/bin/awk '{print $1}'`
50 50 if [ X"$bootdev" = "X" ]; then
51 51 is_pcfs_boot=no
52 52 fi
53 53 }
54 54
55 55 check_zfs_boot()
56 56 {
57 57 if [ -f "$ALT_ROOT"/etc/lu/GRUB_slice ]; then
58 58 dev=`grep '^PHYS_SLICE=' "$ALT_ROOT"/etc/lu/GRUB_slice |
59 59 cut -d= -f2`
60 60 if [ "`fstyp $dev`" = "zfs" ]; then
61 61 is_zfs_boot=yes
62 62 fi
63 63 else
64 64 rootfstype=`df -n ${ALT_ROOT:-/} | awk '{print $3}'`
65 65 if [ "$rootfstype" = "zfs" ]; then
66 66 is_zfs_boot=yes
67 67 fi
68 68
69 69 fi
70 70 }
71 71
72 72 #
73 73 # Detect SVM root and return the list of raw devices under the mirror
74 74 #
75 75 get_rootdev_list()
76 76 {
77 77 if [ -f "$ALT_ROOT"/etc/lu/GRUB_slice ]; then
78 78 dev=`grep '^PHYS_SLICE' "$ALT_ROOT"/etc/lu/GRUB_slice |
79 79 cut -d= -f2`
80 80 if [ "$is_zfs_boot" = "yes" ]; then
81 81 fstyp -a "$dev" | grep 'path: ' | grep -v phys_path: |
82 82 cut -d"'" -f2 | sed 's+/dsk/+/rdsk/+'
83 83 else
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84 84 echo "$dev"
85 85 fi
86 86 return
87 87 elif [ "$is_zfs_boot" = "yes" ]; then
88 88 rootpool=`df -k ${ALT_ROOT:-/} | tail +2 | cut -d/ -f1`
89 89 rootdevlist=`LC_ALL=C zpool iostat -v "$rootpool" | tail +5 |
90 90 egrep -v "mirror|spare|replacing" |
91 91 sed -n -e '/--/q' -e p | awk '{print $1}'`
92 92 else
93 93 metadev=`grep -v "^#" "$ALT_ROOT"/etc/vfstab | \
94 - grep "[ ]/[ ]" | nawk '{print $2}'`
94 + grep "[ ]/[ ]" | /usr/xpg4/bin/awk '{print $2}'`
95 95 if [[ $metadev = /dev/rdsk/* ]]; then
96 96 rootdevlist=`basename "$metadev"`
97 97 elif [[ $metadev = /dev/md/rdsk/* ]]; then
98 98 metavol=`basename "$metadev"`
99 99 rootdevlist=`metastat -p $metavol |\
100 - grep -v "^$metavol[ ]" | nawk '{print $4}'`
100 + grep -v "^$metavol[ ]" | /usr/xpg4/bin/awk '{print $4}'`
101 101 fi
102 102 fi
103 103 for rootdev in $rootdevlist
104 104 do
105 105 echo /dev/rdsk/`basename $rootdev`
106 106 done
107 107 }
108 108
109 109 #
110 110 # multiboot: install grub on the boot slice
111 111 #
112 112 install_grub()
113 113 {
114 114 # Stage 2 blocks must remain untouched
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115 115 STAGE1="$ALT_ROOT"/boot/grub/stage1
116 116 STAGE2="$ALT_ROOT"/boot/grub/stage2
117 117
118 118 if [ $is_pcfs_boot = yes ]; then
119 119 #
120 120 # Note: /stubboot/boot/grub/stage2 must stay untouched.
121 121 #
122 122 mkdir -p "$ALT_ROOT"/stubboot/boot/grub
123 123 cp "$ALT_ROOT"/boot/grub/menu.lst "$ALT_ROOT"/stubboot/boot/grub
124 124 bootdev=`grep -v "^#" "$ALT_ROOT"/etc/vfstab | grep pcfs | \
125 - grep "[ ]/stubboot[ ]" | nawk '{print $1}'`
125 + grep "[ ]/stubboot[ ]" | /usr/xpg4/bin/awk '{print $1}'`
126 126 rpcfsdev=`echo "$bootdev" | sed -e "s/dev\/dsk/dev\/rdsk/"`
127 127 if [ X"$rpcfsdev" != X ]; then
128 128 print "Installing grub on $rpcfsdev"
129 129 "$ALT_ROOT"/sbin/installgrub $STAGE1 $STAGE2 $rpcfsdev
130 130 fi
131 131 fi
132 132
133 133 grubdevlist=`get_rootdev_list`
134 134 zfsarg=""
135 135 if [ "$is_zfs_boot" = "yes" ]; then
136 136 zfsarg="-Z"
137 137 fi
138 138
139 139 for rootdev in $grubdevlist
140 140 do
141 141 if [ X"$rpcfsdev" != X ]; then
142 142 echo "create GRUB menu in "$ALT_ROOT"/stubboot"
143 143 "$ALT_ROOT"/sbin/bootadm update-menu $zfsarg\
144 144 -R "$ALT_ROOT"/stubboot -o $rootdev,"$ALT_ROOT"
145 145 else
146 146 echo "Creating GRUB menu in ${ALT_ROOT:-/}"
147 147 $ALT_ROOT/sbin/bootadm update-menu -R ${ALT_ROOT:-/} \
148 148 $zfsarg -o $rootdev
149 149 fi
150 150 print "Installing grub on $rootdev"
151 151 "$ALT_ROOT"/sbin/installgrub $STAGE1 $STAGE2 $rootdev
152 152 done
153 153 }
154 154
155 155 if [ -f "$ALT_ROOT"/platform/i86pc/multiboot -a "$ARCH" = i386 ] ; then
156 156 check_pcfs_boot
157 157 check_zfs_boot
158 158 install_grub
159 159 fi
160 160
161 161 exit 0
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