init.rc revision a2058036ed70cac9943885cef0581cab6d14c058
1# Copyright (C) 2012 The Android Open Source Project 2# 3# IMPORTANT: Do not create world writable files or directories. 4# This is a common source of Android security bugs. 5# 6 7import /init.environ.rc 8import /init.usb.rc 9import /init.${ro.hardware}.rc 10import /init.usb.configfs.rc 11import /init.${ro.zygote}.rc 12 13on early-init 14 # Set init and its forked children's oom_adj. 15 write /proc/1/oom_score_adj -1000 16 17 # Disable sysrq from keyboard 18 write /proc/sys/kernel/sysrq 0 19 20 # Set the security context of /adb_keys if present. 21 restorecon /adb_keys 22 23 # Shouldn't be necessary, but sdcard won't start without it. http://b/22568628. 24 mkdir /mnt 0775 root system 25 26 # Set the security context of /postinstall if present. 27 restorecon /postinstall 28 29 start ueventd 30 31on init 32 sysclktz 0 33 34 # Mix device-specific information into the entropy pool 35 copy /proc/cmdline /dev/urandom 36 copy /default.prop /dev/urandom 37 38 # Backward compatibility. 39 symlink /system/etc /etc 40 symlink /sys/kernel/debug /d 41 42 # Link /vendor to /system/vendor for devices without a vendor partition. 43 symlink /system/vendor /vendor 44 45 # Mount cgroup mount point for cpu accounting 46 mount cgroup none /acct cpuacct 47 mkdir /acct/uid 48 49 # Create energy-aware scheduler tuning nodes 50 mkdir /dev/stune 51 mount cgroup none /dev/stune schedtune 52 mkdir /dev/stune/foreground 53 mkdir /dev/stune/background 54 mkdir /dev/stune/top-app 55 chown system system /dev/stune 56 chown system system /dev/stune/foreground 57 chown system system /dev/stune/background 58 chown system system /dev/stune/top-app 59 chown system system /dev/stune/tasks 60 chown system system /dev/stune/foreground/tasks 61 chown system system /dev/stune/background/tasks 62 chown system system /dev/stune/top-app/tasks 63 chmod 0664 /dev/stune/tasks 64 chmod 0664 /dev/stune/foreground/tasks 65 chmod 0664 /dev/stune/background/tasks 66 chmod 0664 /dev/stune/top-app/tasks 67 68 # Mount staging areas for devices managed by vold 69 # See storage config details at http://source.android.com/tech/storage/ 70 mount tmpfs tmpfs /mnt mode=0755,uid=0,gid=1000 71 restorecon_recursive /mnt 72 73 mount configfs none /config 74 chmod 0775 /config/sdcardfs 75 chown system package_info /config/sdcardfs 76 77 mkdir /mnt/secure 0700 root root 78 mkdir /mnt/secure/asec 0700 root root 79 mkdir /mnt/asec 0755 root system 80 mkdir /mnt/obb 0755 root system 81 mkdir /mnt/media_rw 0750 root media_rw 82 mkdir /mnt/user 0755 root root 83 mkdir /mnt/user/0 0755 root root 84 mkdir /mnt/expand 0771 system system 85 mkdir /mnt/appfuse 0711 root root 86 87 # Storage views to support runtime permissions 88 mkdir /mnt/runtime 0700 root root 89 mkdir /mnt/runtime/default 0755 root root 90 mkdir /mnt/runtime/default/self 0755 root root 91 mkdir /mnt/runtime/read 0755 root root 92 mkdir /mnt/runtime/read/self 0755 root root 93 mkdir /mnt/runtime/write 0755 root root 94 mkdir /mnt/runtime/write/self 0755 root root 95 96 # Symlink to keep legacy apps working in multi-user world 97 symlink /storage/self/primary /sdcard 98 symlink /storage/self/primary /mnt/sdcard 99 symlink /mnt/user/0/primary /mnt/runtime/default/self/primary 100 101 # root memory control cgroup, used by lmkd 102 mkdir /dev/memcg 0700 root system 103 mount cgroup none /dev/memcg memory 104 # app mem cgroups, used by activity manager, lmkd and zygote 105 mkdir /dev/memcg/apps/ 0755 system system 106 107 write /proc/sys/kernel/panic_on_oops 1 108 write /proc/sys/kernel/hung_task_timeout_secs 0 109 write /proc/cpu/alignment 4 110 111 # scheduler tunables 112 # Disable auto-scaling of scheduler tunables with hotplug. The tunables 113 # will vary across devices in unpredictable ways if allowed to scale with 114 # cpu cores. 115 write /proc/sys/kernel/sched_tunable_scaling 0 116 write /proc/sys/kernel/sched_latency_ns 10000000 117 write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000 118 write /proc/sys/kernel/sched_child_runs_first 0 119 120 write /proc/sys/kernel/randomize_va_space 2 121 write /proc/sys/vm/mmap_min_addr 32768 122 write /proc/sys/net/ipv4/ping_group_range "0 2147483647" 123 write /proc/sys/net/unix/max_dgram_qlen 600 124 write /proc/sys/kernel/sched_rt_runtime_us 950000 125 write /proc/sys/kernel/sched_rt_period_us 1000000 126 127 # Assign reasonable ceiling values for socket rcv/snd buffers. 128 # These should almost always be overridden by the target per the 129 # the corresponding technology maximums. 130 write /proc/sys/net/core/rmem_max 262144 131 write /proc/sys/net/core/wmem_max 262144 132 133 # reflect fwmark from incoming packets onto generated replies 134 write /proc/sys/net/ipv4/fwmark_reflect 1 135 write /proc/sys/net/ipv6/fwmark_reflect 1 136 137 # set fwmark on accepted sockets 138 write /proc/sys/net/ipv4/tcp_fwmark_accept 1 139 140 # disable icmp redirects 141 write /proc/sys/net/ipv4/conf/all/accept_redirects 0 142 write /proc/sys/net/ipv6/conf/all/accept_redirects 0 143 144 # Create cgroup mount points for process groups 145 mkdir /dev/cpuctl 146 mount cgroup none /dev/cpuctl cpu 147 chown system system /dev/cpuctl 148 chown system system /dev/cpuctl/tasks 149 chmod 0666 /dev/cpuctl/tasks 150 write /dev/cpuctl/cpu.rt_period_us 1000000 151 write /dev/cpuctl/cpu.rt_runtime_us 950000 152 153 mkdir /dev/cpuctl/bg_non_interactive 154 chown system system /dev/cpuctl/bg_non_interactive/tasks 155 chmod 0666 /dev/cpuctl/bg_non_interactive/tasks 156 # 5.0 % 157 write /dev/cpuctl/bg_non_interactive/cpu.shares 52 158 write /dev/cpuctl/bg_non_interactive/cpu.rt_period_us 1000000 159 # active FIFO threads will never be in BG 160 write /dev/cpuctl/bg_non_interactive/cpu.rt_runtime_us 10000 161 162 # sets up initial cpusets for ActivityManager 163 mkdir /dev/cpuset 164 mount cpuset none /dev/cpuset 165 166 # this ensures that the cpusets are present and usable, but the device's 167 # init.rc must actually set the correct cpus 168 mkdir /dev/cpuset/foreground 169 write /dev/cpuset/foreground/cpus 0 170 write /dev/cpuset/foreground/mems 0 171 mkdir /dev/cpuset/foreground/boost 172 write /dev/cpuset/foreground/boost/cpus 0 173 write /dev/cpuset/foreground/boost/mems 0 174 mkdir /dev/cpuset/background 175 write /dev/cpuset/background/cpus 0 176 write /dev/cpuset/background/mems 0 177 178 # system-background is for system tasks that should only run on 179 # little cores, not on bigs 180 # to be used only by init, so don't change system-bg permissions 181 mkdir /dev/cpuset/system-background 182 write /dev/cpuset/system-background/cpus 0 183 write /dev/cpuset/system-background/mems 0 184 185 mkdir /dev/cpuset/top-app 186 write /dev/cpuset/top-app/cpus 0 187 write /dev/cpuset/top-app/mems 0 188 189 # change permissions for all cpusets we'll touch at runtime 190 chown system system /dev/cpuset 191 chown system system /dev/cpuset/foreground 192 chown system system /dev/cpuset/foreground/boost 193 chown system system /dev/cpuset/background 194 chown system system /dev/cpuset/system-background 195 chown system system /dev/cpuset/top-app 196 chown system system /dev/cpuset/tasks 197 chown system system /dev/cpuset/foreground/tasks 198 chown system system /dev/cpuset/foreground/boost/tasks 199 chown system system /dev/cpuset/background/tasks 200 chown system system /dev/cpuset/system-background/tasks 201 chown system system /dev/cpuset/top-app/tasks 202 203 # set system-background to 0775 so SurfaceFlinger can touch it 204 chmod 0775 /dev/cpuset/system-background 205 206 chmod 0664 /dev/cpuset/foreground/tasks 207 chmod 0664 /dev/cpuset/foreground/boost/tasks 208 chmod 0664 /dev/cpuset/background/tasks 209 chmod 0664 /dev/cpuset/system-background/tasks 210 chmod 0664 /dev/cpuset/top-app/tasks 211 chmod 0664 /dev/cpuset/tasks 212 213 214 # qtaguid will limit access to specific data based on group memberships. 215 # net_bw_acct grants impersonation of socket owners. 216 # net_bw_stats grants access to other apps' detailed tagged-socket stats. 217 chown root net_bw_acct /proc/net/xt_qtaguid/ctrl 218 chown root net_bw_stats /proc/net/xt_qtaguid/stats 219 220 # Allow everybody to read the xt_qtaguid resource tracking misc dev. 221 # This is needed by any process that uses socket tagging. 222 chmod 0644 /dev/xt_qtaguid 223 224 # Create location for fs_mgr to store abbreviated output from filesystem 225 # checker programs. 226 mkdir /dev/fscklogs 0770 root system 227 228 # pstore/ramoops previous console log 229 mount pstore pstore /sys/fs/pstore 230 chown system log /sys/fs/pstore/console-ramoops 231 chmod 0440 /sys/fs/pstore/console-ramoops 232 chown system log /sys/fs/pstore/pmsg-ramoops-0 233 chmod 0440 /sys/fs/pstore/pmsg-ramoops-0 234 235 # enable armv8_deprecated instruction hooks 236 write /proc/sys/abi/swp 1 237 238 # Linux's execveat() syscall may construct paths containing /dev/fd 239 # expecting it to point to /proc/self/fd 240 symlink /proc/self/fd /dev/fd 241 242 export DOWNLOAD_CACHE /data/cache 243 244 # set RLIMIT_NICE to allow priorities from 19 to -20 245 setrlimit 13 40 40 246 247# Healthd can trigger a full boot from charger mode by signaling this 248# property when the power button is held. 249on property:sys.boot_from_charger_mode=1 250 class_stop charger 251 trigger late-init 252 253# Load properties from /system/ + /factory after fs mount. 254on load_system_props_action 255 load_system_props 256 257on load_persist_props_action 258 load_persist_props 259 start logd 260 start logd-reinit 261 262# Indicate to fw loaders that the relevant mounts are up. 263on firmware_mounts_complete 264 rm /dev/.booting 265 266# Mount filesystems and start core system services. 267on late-init 268 trigger early-fs 269 270 # Mount fstab in init.{$device}.rc by mount_all command. Optional parameter 271 # '--early' can be specified to skip entries with 'latemount'. 272 # /system and /vendor must be mounted by the end of the fs stage, 273 # while /data is optional. 274 trigger fs 275 trigger post-fs 276 277 # Load properties from /system/ + /factory after fs mount. Place 278 # this in another action so that the load will be scheduled after the prior 279 # issued fs triggers have completed. 280 trigger load_system_props_action 281 282 # Mount fstab in init.{$device}.rc by mount_all with '--late' parameter 283 # to only mount entries with 'latemount'. This is needed if '--early' is 284 # specified in the previous mount_all command on the fs stage. 285 # With /system mounted and properties form /system + /factory available, 286 # some services can be started. 287 trigger late-fs 288 289 # Now we can mount /data. File encryption requires keymaster to decrypt 290 # /data, which in turn can only be loaded when system properties are present. 291 trigger post-fs-data 292 293 # Now we can start zygote for file base encryption devices in 294 # init.{$device}.rc 295 trigger zygote-start 296 297 # Load persist properties and override properties (if enabled) from /data. 298 trigger load_persist_props_action 299 300 # Remove a file to wake up anything waiting for firmware. 301 trigger firmware_mounts_complete 302 303 trigger early-boot 304 trigger boot 305 306on post-fs 307 start logd 308 # once everything is setup, no need to modify / 309 mount rootfs rootfs / ro remount 310 # Mount shared so changes propagate into child namespaces 311 mount rootfs rootfs / shared rec 312 # Mount default storage into root namespace 313 mount none /mnt/runtime/default /storage slave bind rec 314 315 # Make sure /sys/kernel/debug (if present) is labeled properly 316 # Note that tracefs may be mounted under debug, so we need to cross filesystems 317 restorecon --recursive --cross-filesystems /sys/kernel/debug 318 chmod 0755 /sys/kernel/debug/tracing 319 320 # We chown/chmod /cache again so because mount is run as root + defaults 321 chown system cache /cache 322 chmod 0770 /cache 323 # We restorecon /cache in case the cache partition has been reset. 324 restorecon_recursive /cache 325 326 # Create /cache/recovery in case it's not there. It'll also fix the odd 327 # permissions if created by the recovery system. 328 mkdir /cache/recovery 0770 system cache 329 330 # Backup/restore mechanism uses the cache partition 331 mkdir /cache/backup_stage 0700 system system 332 mkdir /cache/backup 0700 system system 333 334 #change permissions on vmallocinfo so we can grab it from bugreports 335 chown root log /proc/vmallocinfo 336 chmod 0440 /proc/vmallocinfo 337 338 chown root log /proc/slabinfo 339 chmod 0440 /proc/slabinfo 340 341 #change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks 342 chown root system /proc/kmsg 343 chmod 0440 /proc/kmsg 344 chown root system /proc/sysrq-trigger 345 chmod 0220 /proc/sysrq-trigger 346 chown system log /proc/last_kmsg 347 chmod 0440 /proc/last_kmsg 348 349 # make the selinux kernel policy world-readable 350 chmod 0444 /sys/fs/selinux/policy 351 352 # create the lost+found directories, so as to enforce our permissions 353 mkdir /cache/lost+found 0770 root root 354 355on post-fs-data 356 # We chown/chmod /data again so because mount is run as root + defaults 357 chown system system /data 358 chmod 0771 /data 359 # We restorecon /data in case the userdata partition has been reset. 360 restorecon /data 361 362 # Make sure we have the device encryption key. 363 start vold 364 installkey /data 365 366 # Start bootcharting as soon as possible after the data partition is 367 # mounted to collect more data. 368 mkdir /data/bootchart 0755 shell shell 369 bootchart start 370 371 # Avoid predictable entropy pool. Carry over entropy from previous boot. 372 copy /data/system/entropy.dat /dev/urandom 373 374 # create basic filesystem structure 375 mkdir /data/misc 01771 system misc 376 mkdir /data/misc/bluedroid 02770 bluetooth bluetooth 377 # Fix the access permissions and group ownership for 'bt_config.conf' 378 chmod 0660 /data/misc/bluedroid/bt_config.conf 379 chown bluetooth bluetooth /data/misc/bluedroid/bt_config.conf 380 mkdir /data/misc/bluetooth 0770 bluetooth bluetooth 381 mkdir /data/misc/bluetooth/logs 0770 bluetooth bluetooth 382 mkdir /data/misc/keystore 0700 keystore keystore 383 mkdir /data/misc/gatekeeper 0700 system system 384 mkdir /data/misc/keychain 0771 system system 385 mkdir /data/misc/net 0750 root shell 386 mkdir /data/misc/radio 0770 system radio 387 mkdir /data/misc/sms 0770 system radio 388 mkdir /data/misc/zoneinfo 0775 system system 389 mkdir /data/misc/vpn 0770 system vpn 390 mkdir /data/misc/shared_relro 0771 shared_relro shared_relro 391 mkdir /data/misc/systemkeys 0700 system system 392 mkdir /data/misc/wifi 0770 wifi wifi 393 mkdir /data/misc/wifi/sockets 0770 wifi wifi 394 mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi 395 mkdir /data/misc/ethernet 0770 system system 396 mkdir /data/misc/dhcp 0770 dhcp dhcp 397 mkdir /data/misc/user 0771 root root 398 mkdir /data/misc/perfprofd 0775 root root 399 # give system access to wpa_supplicant.conf for backup and restore 400 chmod 0660 /data/misc/wifi/wpa_supplicant.conf 401 mkdir /data/local 0751 root root 402 mkdir /data/misc/media 0700 media media 403 mkdir /data/misc/audioserver 0700 audioserver audioserver 404 mkdir /data/misc/cameraserver 0700 cameraserver cameraserver 405 mkdir /data/misc/vold 0700 root root 406 mkdir /data/misc/boottrace 0771 system shell 407 mkdir /data/misc/update_engine 0700 root root 408 mkdir /data/misc/trace 0700 root root 409 mkdir /data/misc/reboot 0700 root root 410 # profile file layout 411 mkdir /data/misc/profiles 0771 system system 412 mkdir /data/misc/profiles/cur 0771 system system 413 mkdir /data/misc/profiles/ref 0771 system system 414 mkdir /data/misc/profman 0770 system shell 415 416 # For security reasons, /data/local/tmp should always be empty. 417 # Do not place files or directories in /data/local/tmp 418 mkdir /data/local/tmp 0771 shell shell 419 mkdir /data/data 0771 system system 420 mkdir /data/app-private 0771 system system 421 mkdir /data/app-ephemeral 0771 system system 422 mkdir /data/app-asec 0700 root root 423 mkdir /data/app-lib 0771 system system 424 mkdir /data/app 0771 system system 425 mkdir /data/property 0700 root root 426 mkdir /data/tombstones 0771 system system 427 428 # create dalvik-cache, so as to enforce our permissions 429 mkdir /data/dalvik-cache 0771 root root 430 # create the A/B OTA directory, so as to enforce our permissions 431 mkdir /data/ota 0771 root root 432 433 # create the OTA package directory. It will be accessed by GmsCore (cache 434 # group), update_engine and update_verifier. 435 mkdir /data/ota_package 0770 system cache 436 437 # create resource-cache and double-check the perms 438 mkdir /data/resource-cache 0771 system system 439 chown system system /data/resource-cache 440 chmod 0771 /data/resource-cache 441 442 # create the lost+found directories, so as to enforce our permissions 443 mkdir /data/lost+found 0770 root root 444 445 # create directory for DRM plug-ins - give drm the read/write access to 446 # the following directory. 447 mkdir /data/drm 0770 drm drm 448 449 # create directory for MediaDrm plug-ins - give drm the read/write access to 450 # the following directory. 451 mkdir /data/mediadrm 0770 mediadrm mediadrm 452 453 mkdir /data/anr 0775 system system 454 455 # Create all remaining /data root dirs so that they are made through init 456 # and get proper encryption policy installed 457 mkdir /data/backup 0700 system system 458 mkdir /data/ss 0700 system system 459 460 mkdir /data/system 0775 system system 461 mkdir /data/system/heapdump 0700 system system 462 mkdir /data/system/users 0775 system system 463 464 mkdir /data/system_de 0770 system system 465 mkdir /data/system_ce 0770 system system 466 467 mkdir /data/misc_de 01771 system misc 468 mkdir /data/misc_ce 01771 system misc 469 470 mkdir /data/user 0711 system system 471 mkdir /data/user_de 0711 system system 472 symlink /data/data /data/user/0 473 474 mkdir /data/media 0770 media_rw media_rw 475 mkdir /data/media/obb 0770 media_rw media_rw 476 477 mkdir /data/cache 0770 system cache 478 mkdir /data/cache/recovery 0770 system cache 479 mkdir /data/cache/backup_stage 0700 system system 480 mkdir /data/cache/backup 0700 system system 481 482 init_user0 483 484 # Set SELinux security contexts on upgrade or policy update. 485 restorecon --recursive --skip-ce /data 486 487 # Check any timezone data in /data is newer than the copy in /system, delete if not. 488 exec - system system -- /system/bin/tzdatacheck /system/usr/share/zoneinfo /data/misc/zoneinfo 489 490 # If there is no post-fs-data action in the init.<device>.rc file, you 491 # must uncomment this line, otherwise encrypted filesystems 492 # won't work. 493 # Set indication (checked by vold) that we have finished this action 494 #setprop vold.post_fs_data_done 1 495 496on boot 497 # basic network init 498 ifup lo 499 hostname localhost 500 domainname localdomain 501 502 # Memory management. Basic kernel parameters, and allow the high 503 # level system server to be able to adjust the kernel OOM driver 504 # parameters to match how it is managing things. 505 write /proc/sys/vm/overcommit_memory 1 506 write /proc/sys/vm/min_free_order_shift 4 507 chown root system /sys/module/lowmemorykiller/parameters/adj 508 chmod 0664 /sys/module/lowmemorykiller/parameters/adj 509 chown root system /sys/module/lowmemorykiller/parameters/minfree 510 chmod 0664 /sys/module/lowmemorykiller/parameters/minfree 511 512 # Tweak background writeout 513 write /proc/sys/vm/dirty_expire_centisecs 200 514 write /proc/sys/vm/dirty_background_ratio 5 515 516 # Permissions for System Server and daemons. 517 chown radio system /sys/android_power/state 518 chown radio system /sys/android_power/request_state 519 chown radio system /sys/android_power/acquire_full_wake_lock 520 chown radio system /sys/android_power/acquire_partial_wake_lock 521 chown radio system /sys/android_power/release_wake_lock 522 chown system system /sys/power/autosleep 523 chown system system /sys/power/state 524 chown system system /sys/power/wakeup_count 525 chown radio wakelock /sys/power/wake_lock 526 chown radio wakelock /sys/power/wake_unlock 527 chmod 0660 /sys/power/state 528 chmod 0660 /sys/power/wake_lock 529 chmod 0660 /sys/power/wake_unlock 530 531 chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate 532 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate 533 chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_slack 534 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_slack 535 chown system system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time 536 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time 537 chown system system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq 538 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq 539 chown system system /sys/devices/system/cpu/cpufreq/interactive/target_loads 540 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/target_loads 541 chown system system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load 542 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load 543 chown system system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay 544 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay 545 chown system system /sys/devices/system/cpu/cpufreq/interactive/boost 546 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost 547 chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse 548 chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost 549 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost 550 chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration 551 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration 552 chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy 553 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy 554 555 # Assume SMP uses shared cpufreq policy for all CPUs 556 chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq 557 chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq 558 559 chown system system /sys/class/timed_output/vibrator/enable 560 chown system system /sys/class/leds/keyboard-backlight/brightness 561 chown system system /sys/class/leds/lcd-backlight/brightness 562 chown system system /sys/class/leds/button-backlight/brightness 563 chown system system /sys/class/leds/jogball-backlight/brightness 564 chown system system /sys/class/leds/red/brightness 565 chown system system /sys/class/leds/green/brightness 566 chown system system /sys/class/leds/blue/brightness 567 chown system system /sys/class/leds/red/device/grpfreq 568 chown system system /sys/class/leds/red/device/grppwm 569 chown system system /sys/class/leds/red/device/blink 570 chown system system /sys/class/timed_output/vibrator/enable 571 chown system system /sys/module/sco/parameters/disable_esco 572 chown system system /sys/kernel/ipv4/tcp_wmem_min 573 chown system system /sys/kernel/ipv4/tcp_wmem_def 574 chown system system /sys/kernel/ipv4/tcp_wmem_max 575 chown system system /sys/kernel/ipv4/tcp_rmem_min 576 chown system system /sys/kernel/ipv4/tcp_rmem_def 577 chown system system /sys/kernel/ipv4/tcp_rmem_max 578 chown root radio /proc/cmdline 579 580 # Define default initial receive window size in segments. 581 setprop net.tcp.default_init_rwnd 60 582 583 # Start all binderized HAL daemons 584 start hwservicemanager 585 class_start core 586 587on nonencrypted 588 # A/B update verifier that marks a successful boot. 589 exec - root cache -- /system/bin/update_verifier nonencrypted 590 class_start main 591 class_start late_start 592 593on property:sys.init_log_level=* 594 loglevel ${sys.init_log_level} 595 596on charger 597 class_start charger 598 599on property:vold.decrypt=trigger_reset_main 600 class_reset main 601 602on property:vold.decrypt=trigger_load_persist_props 603 load_persist_props 604 start logd 605 start logd-reinit 606 607on property:vold.decrypt=trigger_post_fs_data 608 trigger post-fs-data 609 610on property:vold.decrypt=trigger_restart_min_framework 611 # A/B update verifier that marks a successful boot. 612 exec - root cache -- /system/bin/update_verifier trigger_restart_min_framework 613 class_start main 614 615on property:vold.decrypt=trigger_restart_framework 616 # A/B update verifier that marks a successful boot. 617 exec - root cache -- /system/bin/update_verifier trigger_restart_framework 618 class_start main 619 class_start late_start 620 621on property:vold.decrypt=trigger_shutdown_framework 622 class_reset late_start 623 class_reset main 624 625on property:sys.powerctl=* 626 powerctl ${sys.powerctl} 627 628on property:sys.boot_completed=1 629 bootchart stop 630 631# system server cannot write to /proc/sys files, 632# and chown/chmod does not work for /proc/sys/ entries. 633# So proxy writes through init. 634on property:sys.sysctl.extra_free_kbytes=* 635 write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes} 636 637# "tcp_default_init_rwnd" Is too long! 638on property:sys.sysctl.tcp_def_init_rwnd=* 639 write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd} 640 641on property:security.perf_harden=0 642 write /proc/sys/kernel/perf_event_paranoid 1 643 644on property:security.perf_harden=1 645 write /proc/sys/kernel/perf_event_paranoid 3 646 647## Daemon processes to be run by init. 648## 649service ueventd /sbin/ueventd 650 class core 651 critical 652 seclabel u:r:ueventd:s0 653 654service healthd /sbin/healthd 655 class core 656 critical 657 seclabel u:r:healthd:s0 658 group root system wakelock 659 660service console /system/bin/sh 661 class core 662 console 663 disabled 664 user shell 665 group shell log readproc 666 seclabel u:r:shell:s0 667 668on property:ro.debuggable=1 669 # Give writes to anyone for the trace folder on debug builds. 670 # The folder is used to store method traces. 671 chmod 0773 /data/misc/trace 672 start console 673 674service flash_recovery /system/bin/install-recovery.sh 675 class main 676 oneshot 677