blob: e294df683f3a107a155ee447f0c87c76f3d1b332 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
|
# !/bin/sh
M_TITLE="Configure kexec CMDLINE"
# Only kernel 2.6 offers kexec support
uname -r | grep -q "^2.6" || exit 0
run_module() {
test -e /etc/altboot.func && . /etc/altboot.func || die "ERROR: /etc/altboot.func not found. Check your installation!"
test -z "$KEXEC_KERNEL_DIR" && KEXEC_KERNEL_DIR="/boot"
test -x "$KEXEC_BIN" || mdie "kexec-tools not found [$KEXEC_BIN]"
# Mount /proc, etc
init_rootfs
if test `ls -1 $KEXEC_KERNEL_DIR | grep -v "kexec.cfg" | wc -l | tr -d " "` -gt 1
then
echo -e "\nPlease select the kernel you want to configure:\n"
cnt=1 ; reset_pref "kexec_klist"
for k in `ls -1 $KEXEC_KERNEL_DIR/zImage* | grep -v "kexec.cfg" `
do
echo -e "\t[$cnt] $k"
set_pref "kexec_klist" "$cnt" "$k"
let cnt=$cnt+1
done
echo ""
while true
do
echo -n "Select a kernel: "
read junk
get_pref "kexec_klist" "$junk" KEXEC_KERNEL && break
done
else
KEXEC_KERNEL="`ls -1 $KEXEC_KERNEL_DIR/zImage* | grep -v "kexec.cfg" `"
fi
echo -e "\nUsing [$KEXEC_KERNEL]"
configure_rootdev
configure_roottype
configure_verbose
configure_custom
CMDLINE="console=ttyS0,115200n8 console=tty1 dyntick=enable fbcon=rotate:1 noinitrd root=$KERNEL_ROOTDEV rootfstype=$KERNEL_ROOTFSTYPE $KERNEL_VERBOSE $KERNEL_CUSTOM"
echo -en "\nWriting CMDLINE to $KEXEC_KERNEL.kexec.cfg..."
echo "$CMDLINE" > $KEXEC_KERNEL.kexec.cfg && echo ok || mdie FAILED
show_menu
}
configure_rootdev() {
echo -e "\nPlease choose a root device (root=*):\n"
cnt=1 ; reset_pref "kexec_rootdev"
for root in /dev/mtdblock2 /dev/hda1 "Manual Entry"
do
echo -e "\t[$cnt] $root"
set_pref kexec_rootdev "$cnt" "$root"
let cnt=cnt+1
done
echo ""
while true
do
echo -n "Select a root device: "
read junk
get_pref kexec_rootdev "$junk" KERNEL_ROOTDEV && break
done
if test "$KERNEL_ROOTDEV" = "Manual Entry"
then
echo ""
KERNEL_ROOTDEV=""
while test -z "$KERNEL_ROOTDEV"
do
while true
do
echo -n "Enter the root device: "
read junk
test -n "$junk" && break
done
echo -en "\nIs [$junk] correct? [Y|n] "
read junk2
while true
do
if test "$junk2" = y -o "$junk2" = Y -o -z "$junk2"
then
KERNEL_ROOTDEV="$junk"
break
fi
break
done
done
fi
echo "Using [$KERNEL_ROOTDEV] as root device"
}
configure_roottype() {
echo -e "\nPlease choose a rootfs type (rootfs=*):\n"
cnt=1 ; reset_pref "kexec_rootfstype"
for root in jffs2 ext2 ext3 "Manual Entry"
do
echo -e "\t[$cnt] $root"
set_pref kexec_rootfstype "$cnt" "$root"
let cnt=cnt+1
done
echo ""
while true
do
echo -n "Select a rootfs type: "
read junk
get_pref kexec_rootfstype "$junk" KERNEL_ROOTFSTYPE && break
done
if test "$KERNEL_ROOTFSTYPE" = "Manual Entry"
then
echo ""
KERNEL_ROOTFSTYPE=""
while test -z "$KERNEL_ROOTFSTYPE"
do
while true
do
echo -n "Enter the rootfs type: "
read junk
test -n "$junk" && break
done
echo -en "\nIs [$junk] correct? [Y|n] "
read junk2
while true
do
if test "$junk2" = y -o "$junk2" = Y -o -z "$junk2"
then
KERNEL_ROOTFSTYPE="$junk"
break
fi
break
done
done
fi
echo "Using [$KERNEL_ROOTFSTYPE] as rootfs type"
}
configure_verbose() {
echo -e "\nDo you want to see kernel messages? ([quiet | debug]):\n"
echo -e "\t[1] Yes"
echo -e "\t[2] No"
echo ""
while true
do
echo -n "Select one of the above: "
read junk
test "$junk" = 1 -o "$junk" = 2 && break
done
test "$junk" = 1 && KERNEL_VERBOSE="debug" || KERNEL_VERBOSE="quiet"
}
configure_custom() {
echo -e "\nDo you want to set custom kernel options?\n"
echo -e "\t[1] Yes"
echo -e "\t[2] No"
echo ""
while true
do
echo -n "Select one of the above: "
read junk
test "$junk" = 1 -o "$junk" = 2 && break
done
if test "$junk" = 1
then
echo ""
KERNEL_CUSTOM=""
while test -z "$KERNEL_CUSTOM"
do
while true
do
echo -n "Enter kernel options: "
read junk
test -n "$junk" && break
done
echo -en "\nIs [$junk] correct? [Y|n] "
read junk2
while true
do
if test "$junk2" = y -o "$junk2" = Y -o -z "$junk2"
then
KERNEL_CUSTOM="$junk"
break
fi
break
done
done
fi
echo "Using [$KERNEL_CUSTOM] as custom kernel options"
}
case "$1" in
title) echo "$M_TITLE";;
run) run_module;;
esac
|
