Magellan Linux

Contents of /smage/branches/alx-0_6_0/core/grub/alx/files/10_alx

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Revision 2542 - (show annotations) (download)
Sat Jul 2 11:52:56 2011 UTC (12 years, 11 months ago) by niro
File size: 5162 byte(s)
-added injectable files
1 #! /bin/sh
2 set -e
3
4 # grub-mkconfig helper script.
5 # Copyright (C) 2006,2007,2008,2009,2010 Free Software Foundation, Inc.
6 #
7 # GRUB is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU General Public License as published by
9 # the Free Software Foundation, either version 3 of the License, or
10 # (at your option) any later version.
11 #
12 # GRUB is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU General Public License for more details.
16 #
17 # You should have received a copy of the GNU General Public License
18 # along with GRUB. If not, see <http://www.gnu.org/licenses/>.
19
20 prefix=/usr
21 exec_prefix=${prefix}
22 bindir=/bin
23 libdir=/lib
24 . ${libdir}/grub/grub-mkconfig_lib
25
26 export TEXTDOMAIN=grub
27 export TEXTDOMAINDIR=${prefix}/share/locale
28
29 CLASS="--class gnu-linux --class gnu --class os"
30
31 if [ "x${GRUB_DISTRIBUTOR}" = "x" ] ; then
32 OS=ALX
33 else
34 OS="${GRUB_DISTRIBUTOR}"
35 CLASS="--class $(echo ${GRUB_DISTRIBUTOR} | tr 'A-Z' 'a-z' | cut -d' ' -f1) ${CLASS}"
36 fi
37
38 if [ "x${GRUB_DEVICE_UUID}" = "x" ] || [ "x${GRUB_DISABLE_LINUX_UUID}" = "xtrue" ] \
39 || ! test -e "/dev/disk/by-uuid/${GRUB_DEVICE_UUID}" \
40 || uses_abstraction "${GRUB_DEVICE}" lvm; then
41 LINUX_ROOT_DEVICE=${GRUB_DEVICE}
42 else
43 LINUX_ROOT_DEVICE=UUID=${GRUB_DEVICE_UUID}
44 fi
45
46 if [ "x`${grub_probe} --device ${GRUB_DEVICE} --target=fs 2>/dev/null || true`" = xbtrfs ]; then
47 rootsubvol="`make_system_path_relative_to_its_root /`"
48 rootsubvol="${rootsubvol#/}"
49 if [ "x${rootsubvol}" != x ]; then
50 GRUB_CMDLINE_LINUX="rootflags=subvol=${rootsubvol} ${GRUB_CMDLINE_LINUX}"
51 fi
52 fi
53
54 linux_entry ()
55 {
56 os="$1"
57 version="$2"
58 recovery="$3"
59 args="$4"
60 if ${recovery} ; then
61 title="$(gettext_quoted "%s [ %s ] (recovery mode)")"
62 else
63 title="$(gettext_quoted "%s [ %s ]")"
64 fi
65 printf "menuentry '${title}' ${CLASS} {\n" "${os}" "${version}"
66 if ! ${recovery} ; then
67 save_default_entry | sed -e "s/^/\t/"
68 fi
69
70 # Use ELILO's generic "efifb" when it's known to be available.
71 # FIXME: We need an interface to select vesafb in case efifb can't be used.
72 if [ "x$GRUB_GFXPAYLOAD_LINUX" = x ]; then
73 cat << EOF
74 load_video
75 EOF
76 else
77 if [ "x$GRUB_GFXPAYLOAD_LINUX" != xtext ]; then
78 cat << EOF
79 load_video
80 EOF
81 fi
82 cat << EOF
83 set gfxpayload=$GRUB_GFXPAYLOAD_LINUX
84 EOF
85 fi
86
87 cat << EOF
88 insmod gzio
89 EOF
90
91 if [ x$dirname = x/ ]; then
92 if [ -z "${prepare_root_cache}" ]; then
93 prepare_root_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE} | sed -e "s/^/\t/")"
94 fi
95 printf '%s\n' "${prepare_root_cache}"
96 else
97 if [ -z "${prepare_boot_cache}" ]; then
98 prepare_boot_cache="$(prepare_grub_to_access_device ${GRUB_DEVICE_BOOT} | sed -e "s/^/\t/")"
99 fi
100 printf '%s\n' "${prepare_boot_cache}"
101 fi
102 message="$(gettext_printf "Loading Linux %s ..." ${version})"
103 cat << EOF
104 echo '$message'
105 linux ${rel_dirname}/${basename} root=${linux_root_device_thisversion} ro ${args}
106 EOF
107 if test -n "${initrd}" ; then
108 message="$(gettext_printf "Loading initial ramdisk ...")"
109 cat << EOF
110 echo '$message'
111 initrd ${rel_dirname}/${initrd}
112 EOF
113 fi
114 cat << EOF
115 }
116 EOF
117 }
118
119 case x`uname -m` in
120 xi?86 | xx86_64)
121 list=`for i in /boot/vmlinuz-* /vmlinuz-* /boot/kernel-* ; do
122 if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi
123 done` ;;
124 *)
125 list=`for i in /boot/vmlinuz-* /boot/vmlinux-* /vmlinuz-* /vmlinux-* /boot/kernel-* ; do
126 if grub_file_is_not_garbage "$i" ; then echo -n "$i " ; fi
127 done` ;;
128 esac
129
130 prepare_boot_cache=
131 prepare_root_cache=
132
133 while [ "x$list" != "x" ] ; do
134 linux=`version_find_latest $list`
135 echo "Found linux image: $linux" >&2
136 basename=`basename $linux`
137 dirname=`dirname $linux`
138 rel_dirname=`make_system_path_relative_to_its_root $dirname`
139 version=`echo $basename | sed -e "s,^[^0-9]*-,,g"`
140 alt_version=`echo $version | sed -e "s,\.old$,,g"`
141 linux_root_device_thisversion="${LINUX_ROOT_DEVICE}"
142
143 initrd=
144 for i in "initrd-${version}.img" \
145 "initramfs-${version}.img" \
146 "initrd-${alt_version}.img" \
147 "initramfs-${alt_version}.img"; do
148 if test -e "${dirname}/${i}" ; then
149 initrd="$i"
150 break
151 fi
152 done
153
154 config=
155 for i in "${dirname}/config-${version}" "${dirname}/config-${alt_version}" "/etc/kernels/kernel-config-${version}" ; do
156 if test -e "${i}" ; then
157 config="${i}"
158 break
159 fi
160 done
161
162 initramfs=
163 if test -n "${config}" ; then
164 initramfs=`grep CONFIG_INITRAMFS_SOURCE= "${config}" | cut -f2 -d= | tr -d \"`
165 fi
166
167 if test -n "${initrd}" ; then
168 echo "Found initrd image: ${dirname}/${initrd}" >&2
169 elif test -z "${initramfs}" ; then
170 # "UUID=" magic is parsed by initrd or initramfs. Since there's
171 # no initrd or builtin initramfs, it can't work here.
172 linux_root_device_thisversion=${GRUB_DEVICE}
173 fi
174
175 linux_entry "${OS}" "${version}" false \
176 "${GRUB_CMDLINE_LINUX} ${GRUB_CMDLINE_LINUX_DEFAULT}"
177
178 list=`echo $list | tr ' ' '\n' | grepvx $linux | tr '\n' ' '`
179 done