-
Notifications
You must be signed in to change notification settings - Fork 6
/
recovery.rc
364 lines (293 loc) · 12.3 KB
/
recovery.rc
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
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
on early-init
# maximum logging
write /proc/sys/kernel/printk 9 4 1 7
start ueventd
on init
sysclktz 0
loglevel 9
# setup the global environment
export PATH /sbin:/system/sbin:/bin:/system/bin:/system/xbin
export LD_LIBRARY_PATH /system/lib
export ANDROID_BOOTLOGO 1
export ANDROID_CACHE /cache
export ANDROID_ROOT /system
export ANDROID_ASSETS /system/app
export ANDROID_DATA /data
export EXTERNAL_STORAGE /mnt/sdcard
export PHONE_STORAGE /mnt/emmc
export ASEC_MOUNTPOINT /mnt/asec
export SD_EXT_DIRECTORY /sd-ext
export BOOTCLASSPATH /system/framework/core.jar:/system/framework/bouncycastle.jar:/system/framework/ext.jar:/system/framework/framework.jar:/system/framework/android.policy.jar:/system/framework/services.jar:/system/framework/core-junit.jar
export LOOP_MOUNTPOINT /mnt/obb
export TMPDIR /data/local/tmp
export TERMINFO /system/etc/terminfo
insmod /lib/modules/vibrator.ko
insmod /lib/modules/fsr.ko
insmod /lib/modules/fsr_stl.ko
insmod /lib/modules/rfs_glue.ko
insmod /lib/modules/rfs_fat.ko
insmod /lib/modules/storage.ko
mkdir /tmp
mount tmpfs nodev /tmp
symlink /misc /etc
# Backward compatibility
symlink /sys/kernel/debug /d
# Interface for Wifi
setprop wifi.interface "eth0"
# create mountpoints
mkdir /mnt 0775 root system
mkdir /sdcard 0000 system system
mkdir /emmc 0000 system system
mkdir /sd-ext 0000 system system
# Create cgroup mount point for cpu accounting
mkdir /acct
mount cgroup none /acct cpuacct
mkdir /acct/uid
# parameter block
# LFS
mkdir /mnt/.lfs 0755 root root
insmod /lib/modules/j4fs.ko
mount j4fs /dev/block/stl6 /mnt/.lfs
insmod /lib/modules/param.ko
mkdir /mnt/obb 0700 root system
mount tmpfs tmpfs /mnt/obb mode=0755,gid=1000
mkdir /config 0500 root root
# Directory for putting things only root should see.
mkdir /mnt/secure 0700 root root
# Directory for staging bindmounts
mkdir /mnt/secure/staging 0700 root root
# Directory-target for where the secure container
# imagefile directory will be bind-mounted
mkdir /mnt/secure/asec 0700 root root
# Secure container public mount points.
mkdir /mnt/asec 0700 root system
mount tmpfs tmpfs /mnt/asec mode=0755,gid=1000
write /proc/sys/kernel/panic_on_oops 1
write /proc/sys/kernel/hung_task_timeout_secs 0
write /proc/cpu/alignment 4
write /proc/sys/kernel/sched_latency_ns 10000000
write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000
write /proc/sys/kernel/sched_compat_yield 1
write /proc/sys/kernel/sched_child_runs_first 0
# Create cgroup mount points for process groups
mkdir /dev/cpuctl
mount cgroup none /dev/cpuctl cpu
chown system system /dev/cpuctl
chown system system /dev/cpuctl/tasks
chmod 0777 /dev/cpuctl/tasks
write /dev/cpuctl/cpu.shares 1024
mkdir /dev/cpuctl/fg_boost
chown system system /dev/cpuctl/fg_boost/tasks
chmod 0777 /dev/cpuctl/fg_boost/tasks
write /dev/cpuctl/fg_boost/cpu.shares 1024
mkdir /dev/cpuctl/bg_non_interactive
chown system system /dev/cpuctl/bg_non_interactive/tasks
chmod 0777 /dev/cpuctl/bg_non_interactive/tasks
# 5.0 %
write /dev/cpuctl/bg_non_interactive/cpu.shares 52
# SYSTEM
mkdir /system
# Mount /system rw first to give the filesystem a chance to save a checkpoint
# mount yaffs2 mtd@system /system
mount ext4 /dev/block/stl9 /system wait nodev noatime nodiratime noauto_da_alloc
# DATA
# We chown/chmod /data again so because mount is run as root + defaults
# mount yaffs2 mtd@userdata /data nosuid nodev
exec apply_disk_policy
mkdir /data 0771 system system
mount ext4 /dev/block/mmcblk0p2 /data wait nosuid nodev noatime nodiratime noauto_da_alloc
#mount rfs /dev/block/mmcblk0p2 /data nosuid nodev check=no
chown system system /data
chmod 0771 /data
# DBDATA
mkdir /datadata
mount ext4 /dev/block/stl10 /datadata wait nosuid nodev noatime nodiratime noauto_da_alloc
chown system system /datadata
chmod 0771 /datadata
mkdir /datadata/databases
chown system system /datadata/databases
chmod 0777 /datadata/databases
mkdir /datadata/system
chown system system /datadata/system
chmod 0775 /datadata/system
# Create dump dir and collect dumps.
# Do this before we mount cache so eventually we can use cache for
# storing dumps on platforms which do not have a dedicated dump partition.
mkdir /data/dontpanic
chown root log /data/dontpanic
chmod 0750 /data/dontpanic
# Collect apanic data, free resources and re-arm trigger
copy /proc/apanic_console /data/dontpanic/apanic_console
chown root log /data/dontpanic/apanic_console
chmod 0640 /data/dontpanic/apanic_console
copy /proc/apanic_threads /data/dontpanic/apanic_threads
chown root log /data/dontpanic/apanic_threads
chmod 0640 /data/dontpanic/apanic_threads
write /proc/apanic_console 1
# CACHE
mkdir /cache 0771 system cache
mount ext4 /dev/block/stl11 /cache nosuid nodev noatime nodiratime errors=continue nobh data=writeback barrier=0 noauto_da_alloc
chown system cache /cache
chmod 0771 /cache
# This may have been created by the recovery system with odd permissions
chown system cache /cache/recovery
chmod 0770 /cache/recovery
# EFS
mkdir /efs 0771 system system
mount rfs /dev/block/stl3 /efs nosuid nodev check=no
chown radio radio /efs
chmod 0771 /efs
#change permissions on vmallocinfo so we can grab it from bugreports
chown root log /proc/vmallocinfo
chmod 0440 /proc/vmallocinfo
#change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks
chown root system /proc/kmsg
chmod 0440 /proc/kmsg
chown root system /proc/sysrq-trigger
chmod 0220 /proc/sysrq-trigger
# what are these for? they dont seem to exist
chown root system /sys/class/gpio/gpio121/value
chmod 664 /sys/class/gpio/gpio121/value
chown root system /sys/class/gpio/gpio120/value
chmod 664 /sys/class/gpio/gpio120/value
# create basic filesystem structure
mkdir /data/misc 01771 system misc
mkdir /data/misc/bluetoothd 0770 bluetooth bluetooth
mkdir /data/misc/bluetooth 0770 system system
mkdir /data/misc/keystore 0700 keystore keystore
mkdir /data/misc/vpn 0770 system system
mkdir /data/misc/systemkeys 0700 system system
mkdir /data/misc/vpn/profiles 0770 system system
mkdir /data/misc/radio 0771 radio radio
mkdir /data/misc/wifi 0770 wifi wifi
chmod 0770 /data/misc/wifi
mkdir /data/misc/wifi/sockets 0770 wifi wifi
chmod 0660 /data/misc/wifi/wpa_supplicant.conf
mkdir /data/misc/dhcp 0770 dhcp dhcp
mkdir /data/wifi 0770 wifi wifi
mkdir /data/local 0771 shell shell
mkdir /data/local/tmp 0771 shell shell
mkdir /data/data 0771 system system
mkdir /data/app-private 0771 system system
mkdir /data/app 0771 system system
mkdir /data/property 0700 root root
# create log system
mkdir /data/log 0777 root root
chmod 0777 /data/log
chmod 0777 /data/anr
# create dalvik-cache and double-check the perms
mkdir /data/dalvik-cache 0771 system system
chown system system /data/dalvik-cache
chmod 0771 /data/dalvik-cache
# create system dalvik cache, it is unused anyway
mkdir /cache/dalvik-cache 0771 system system
chown system system /cache/dalvik-cache
chmod 0771 /cache/dalvik-cache
# create the lost+found directories, so as to enforce our permissions
mkdir /data/lost+found 0770
mkdir /cache/lost+found 0770
# double check the perms, in case lost+found already exists, and set owner
chown root root /data/lost+found
chmod 0770 /data/lost+found
chown root root /cache/lost+found
chmod 0770 /cache/lost+found
# allow net_raw to have access to /dev/socket directory
chown root net_raw /dev/socket
chmod 0775 /dev/socket
on boot
# basic network init
ifup lo
hostname localhost
domainname localdomain
# set RLIMIT_NICE to allow priorities from 19 to -20
setrlimit 13 40 40
# Set timeout value for rmnet stats.
write /sys/devices/virtual/net/rmnet0/timeout_suspend 5000000
# Write value must be consistent with the above properties.
# Note that the driver only supports 6 slots, so we have HOME_APP at the
# same memory level as services.
write /sys/module/lowmemorykiller/parameters/adj 0,1,2,7,14,15
write /proc/sys/vm/overcommit_memory 1
write /proc/sys/vm/min_free_order_shift 4
write /sys/module/lowmemorykiller/parameters/minfree 1536,2048,4096,5120,5632,6144
# Set init its forked children's oom_adj.
write /proc/1/oom_adj -16
# Tweak background writeout
write /proc/sys/vm/dirty_expire_centisecs 200
write /proc/sys/vm/dirty_background_ratio 5
# Permissions
chmod 666 /system/usr/keychars/s3c-keypad.kcm.bin
# Permissions for System Server and daemons.
chown radio system /sys/android_power/state
chown radio system /sys/android_power/request_state
chown radio system /sys/android_power/acquire_full_wake_lock
chown radio system /sys/android_power/acquire_partial_wake_lock
chown radio system /sys/android_power/release_wake_lock
chown radio system /sys/power/state
chown radio system /sys/power/wake_lock
chown radio system /sys/power/wake_unlock
chown radio system /sys/power/dvfslock_ctrl
chown radio system /sys/camera_led_status/led_ril_status
chown system system /sys/camera_led_status/led_wimax_status
chown system system /sys/camera_led_status/led_hotspot_status
chown media system /sys/android_camera/cam_mode
chmod 0660 /sys/power/state
chmod 0660 /sys/power/wake_lock
chmod 0660 /sys/power/wake_unlock
chmod 0660 /sys/power/dvfslock_ctrl
chown system system /sys/class/timed_output/vibrator/enable
chown system system /sys/class/backlight/s5p_bl/brightness
chown system system /sys/class/leds/button-backlight/brightness
chown system system /sys/class/timed_output/vibrator/enable
chown system system /sys/module/sco/parameters/disable_esco
chown system system /sys/kernel/ipv4/tcp_wmem_min
chown system system /sys/kernel/ipv4/tcp_wmem_def
chown system system /sys/kernel/ipv4/tcp_wmem_max
chown system system /sys/kernel/ipv4/tcp_rmem_min
chown system system /sys/kernel/ipv4/tcp_rmem_def
chown system system /sys/kernel/ipv4/tcp_rmem_max
chown root radio /proc/cmdline
# Define TCP buffer sizes for various networks
# ReadMin, ReadInitial, ReadMax, WriteMin, WriteInitial, WriteMax,
setprop net.tcp.buffersize.default 4096,87380,110208,4096,16384,110208
setprop net.tcp.buffersize.wifi 4095,87380,110208,4096,16384,110208
setprop net.tcp.buffersize.umts 4094,87380,110208,4096,16384,110208
setprop net.tcp.buffersize.edge 4093,26280,35040,4096,16384,35040
setprop net.tcp.buffersize.gprs 4092,8760,11680,4096,8760,11680
write /sys/class/block/mmcblk0/queue/iosched/low_latency 0
write /sys/class/block/mmcblk1/queue/iosched/low_latency 0
write /sys/class/block/stl10/queue/iosched/low_latency 0
write /sys/class/block/stl9/queue/iosched/low_latency 0
# +++++++++++++++++++++++++++++++++++++++++++
# for Bluetooth
chown bluetooth bluetooth /sys/module/bluetooth_power/parameters/power
chown bluetooth bluetooth /proc/bluetooth/sleep/proto
chown system system /sys/module/sco/parameters/disable_esco
chmod 0660 /sys/module/bluetooth_power/parameters/power
chmod 0660 /proc/bluetooth/sleep/proto
chmod 0777 /sys/class/rfkill/rfkill0/state
chmod 0777 /sys/class/rfkill/rfkill1/state
chown bluetooth bluetooth /sys/class/rfkill/rfkill0/type
chown bluetooth bluetooth /sys/class/rfkill/rfkill0/state
chown bluetooth bluetooth /sys/class/rfkill/rfkill1/type
chown bluetooth bluetooth /sys/class/rfkill/rfkill1/state
chmod 6771 /system/bin/brcm_dutMode
class_start default
## Daemon processes to be run by init.
##
service ueventd /sbin/ueventd
critical
service console /sbin/sh
console
service recovery /sbin/recovery
console
oneshot
# adbd is controlled by the persist.service.adb.enable system property
service adbd /sbin/adbd recovery
disabled
on property:persist.service.adb.enable=1
start adbd
on property:ro.debuggable=1
start adbd
on property:persist.service.adb.enable=0
stop adbd