-
Notifications
You must be signed in to change notification settings - Fork 1
/
anykernel.sh
173 lines (141 loc) · 4.21 KB
/
anykernel.sh
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
# AnyKernel 2.0 Ramdisk Mod Script
# osm0sis @ xda-developers
## AnyKernel setup
# EDIFY properties
kernel.string=Team-M8 kernel
do.devicecheck=1
do.initd=0
do.modules=0
do.cleanup=0
device.name1=htc_m8
device.name2=htc_m8whl
device.name3=htc_m8wl
device.name4=htc_m8ul
device.name5=htc_m8dugl
# shell variables
block=/dev/block/platform/msm_sdcc.1/by-name/boot;
## end setup
## AnyKernel methods (DO NOT CHANGE)
# set up extracted files and directories
ramdisk=/tmp/anykernel/ramdisk;
bin=/tmp/anykernel/tools;
split_img=/tmp/anykernel/split_img;
patch=/tmp/anykernel/patch;
mkdir -p $ramdisk $split_img;
chmod -R 755 $bin;
cd $ramdisk;
OUTFD=`ps | grep -v "grep" | grep -oE "update(.*)" | cut -d" " -f3`;
ui_print() { echo "ui_print $1" >&$OUTFD; echo "ui_print" >&$OUTFD; }
# dump boot and extract ramdisk
dump_boot() {
dd if=$block of=/tmp/anykernel/boot.img;
$bin/unpackbootimg -i /tmp/anykernel/boot.img -o $split_img;
if [ $? != 0 ]; then
ui_print " "; ui_print "Dumping/unpacking image failed. Aborting...";
echo 1 > /tmp/anykernel/exitcode; exit;
fi;
gunzip -c $split_img/boot.img-ramdisk.gz | cpio -i;
}
# repack ramdisk then build and write image
write_boot() {
cd $split_img;
cmdline=`cat *-cmdline`;
board=`cat *-board`;
base=`cat *-base`;
pagesize=`cat *-pagesize`;
kerneloff=`cat *-kerneloff`;
ramdiskoff=`cat *-ramdiskoff`;
tagsoff=`cat *-tagsoff`;
if [ -f *-second ]; then
second=`ls *-second`;
second="--second $split_img/$second";
secondoff=`cat *-secondoff`;
secondoff="--second_offset $secondoff";
fi;
if [ -f *-dtb ]; then
dtb=`ls *-dtb`;
dtb="--dt $split_img/$dtb";
fi;
cd $ramdisk;
find . | cpio -H newc -o | gzip > /tmp/anykernel/ramdisk-new.cpio.gz;
$bin/mkbootimg --kernel /tmp/anykernel/zImage --ramdisk /tmp/anykernel/ramdisk-new.cpio.gz $second --cmdline "$cmdline" --board "$board" --base $base --pagesize $pagesize --kernel_offset $kerneloff --ramdisk_offset $ramdiskoff $secondoff --tags_offset $tagsoff $dtb --output /tmp/anykernel/boot-new.img;
if [ $? != 0 -o `wc -c < /tmp/anykernel/boot-new.img` -gt `wc -c < /tmp/anykernel/boot.img` ]; then
ui_print " "; ui_print "Repacking image failed. Aborting...";
echo 1 > /tmp/anykernel/exitcode; exit;
fi;
dd if=/tmp/anykernel/boot-new.img of=$block;
}
# backup_file <file>
backup_file() { cp $1 $1~; }
# replace_string <file> <if search string> <original string> <replacement string>
replace_string() {
if [ -z "$(grep "$2" $1)" ]; then
sed -i "s;${3};${4};" $1;
fi;
}
# insert_line <file> <if search string> <before/after> <line match string> <inserted line>
insert_line() {
if [ -z "$(grep "$2" $1)" ]; then
case $3 in
before) offset=0;;
after) offset=1;;
esac;
line=$((`grep -n "$4" $1 | cut -d: -f1` + offset));
sed -i "${line}s;^;${5};" $1;
fi;
}
# replace_line <file> <line replace string> <replacement line>
replace_line() {
if [ ! -z "$(grep "$2" $1)" ]; then
line=`grep -n "$2" $1 | cut -d: -f1`;
sed -i "${line}s;.*;${3};" $1;
fi;
}
# remove_line <file> <line match string>
remove_line() {
if [ ! -z "$(grep "$2" $1)" ]; then
line=`grep -n "$2" $1 | cut -d: -f1`;
sed -i "${line}d" $1;
fi;
}
# prepend_file <file> <if search string> <patch file>
prepend_file() {
if [ -z "$(grep "$2" $1)" ]; then
echo "$(cat $patch/$3 $1)" > $1;
fi;
}
# append_file <file> <if search string> <patch file>
append_file() {
if [ -z "$(grep "$2" $1)" ]; then
echo -ne "\n" >> $1;
cat $patch/$3 >> $1;
echo -ne "\n" >> $1;
fi;
}
# replace_file <file> <permissions> <patch file>
replace_file() {
cp /tmp/init.qcom.rc /tmp/ramdisk/init.qcom.rc;
chmod 750 /tmp/ramdisk/init.qcom.rc;
}
# replace_file <file> <permissions> <patch file>
replace_file() {
cp /tmp/init.qcom.power.rc /tmp/ramdisk/init.qcom.power.rc;
chmod 750 /tmp/ramdisk/init.qcom.power.rc;
}
# replace_file <file> <permissions> <patch file>
replace_file() {
cp -fp $patch/$3 $1;
chmod $2 $1;
}
## end methods
## AnyKernel permissions
# set permissions for included files
#chmod -R 755 $ramdisk
## AnyKernel install
dump_boot;
# begin ramdisk changes
# init.rc
# end ramdisk changes
cp -f /tmp/anykernel/dtb $split_img/boot.img-dtb
write_boot;
## end install