init.rc revision f38aab462179dea763207c5e7abc975a8302f82e
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 # Load persist properties and override properties (if enabled) from /data. 294 trigger load_persist_props_action 295 296 # Remove a file to wake up anything waiting for firmware. 297 trigger firmware_mounts_complete 298 299 trigger early-boot 300 trigger boot 301 302on post-fs 303 start logd 304 # once everything is setup, no need to modify / 305 mount rootfs rootfs / ro remount 306 # Mount shared so changes propagate into child namespaces 307 mount rootfs rootfs / shared rec 308 # Mount default storage into root namespace 309 mount none /mnt/runtime/default /storage slave bind rec 310 311 # Make sure /sys/kernel/debug (if present) is labeled properly 312 # Note that tracefs may be mounted under debug, so we need to cross filesystems 313 restorecon --recursive --cross-filesystems /sys/kernel/debug 314 chmod 0755 /sys/kernel/debug/tracing 315 316 # We chown/chmod /cache again so because mount is run as root + defaults 317 chown system cache /cache 318 chmod 0770 /cache 319 # We restorecon /cache in case the cache partition has been reset. 320 restorecon_recursive /cache 321 322 # Create /cache/recovery in case it's not there. It'll also fix the odd 323 # permissions if created by the recovery system. 324 mkdir /cache/recovery 0770 system cache 325 326 # Backup/restore mechanism uses the cache partition 327 mkdir /cache/backup_stage 0700 system system 328 mkdir /cache/backup 0700 system system 329 330 #change permissions on vmallocinfo so we can grab it from bugreports 331 chown root log /proc/vmallocinfo 332 chmod 0440 /proc/vmallocinfo 333 334 chown root log /proc/slabinfo 335 chmod 0440 /proc/slabinfo 336 337 #change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks 338 chown root system /proc/kmsg 339 chmod 0440 /proc/kmsg 340 chown root system /proc/sysrq-trigger 341 chmod 0220 /proc/sysrq-trigger 342 chown system log /proc/last_kmsg 343 chmod 0440 /proc/last_kmsg 344 345 # make the selinux kernel policy world-readable 346 chmod 0444 /sys/fs/selinux/policy 347 348 # create the lost+found directories, so as to enforce our permissions 349 mkdir /cache/lost+found 0770 root root 350 351on post-fs-data 352 # We chown/chmod /data again so because mount is run as root + defaults 353 chown system system /data 354 chmod 0771 /data 355 # We restorecon /data in case the userdata partition has been reset. 356 restorecon /data 357 358 # Make sure we have the device encryption key. 359 start vold 360 installkey /data 361 362 # Start bootcharting as soon as possible after the data partition is 363 # mounted to collect more data. 364 mkdir /data/bootchart 0755 shell shell 365 bootchart start 366 367 # Avoid predictable entropy pool. Carry over entropy from previous boot. 368 copy /data/system/entropy.dat /dev/urandom 369 370 # create basic filesystem structure 371 mkdir /data/misc 01771 system misc 372 mkdir /data/misc/bluedroid 02770 bluetooth bluetooth 373 # Fix the access permissions and group ownership for 'bt_config.conf' 374 chmod 0660 /data/misc/bluedroid/bt_config.conf 375 chown bluetooth bluetooth /data/misc/bluedroid/bt_config.conf 376 mkdir /data/misc/bluetooth 0770 bluetooth bluetooth 377 mkdir /data/misc/bluetooth/logs 0770 bluetooth bluetooth 378 mkdir /data/misc/keystore 0700 keystore keystore 379 mkdir /data/misc/gatekeeper 0700 system system 380 mkdir /data/misc/keychain 0771 system system 381 mkdir /data/misc/net 0750 root shell 382 mkdir /data/misc/radio 0770 system radio 383 mkdir /data/misc/sms 0770 system radio 384 mkdir /data/misc/zoneinfo 0775 system system 385 mkdir /data/misc/vpn 0770 system vpn 386 mkdir /data/misc/shared_relro 0771 shared_relro shared_relro 387 mkdir /data/misc/systemkeys 0700 system system 388 mkdir /data/misc/wifi 0770 wifi wifi 389 mkdir /data/misc/wifi/sockets 0770 wifi wifi 390 mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi 391 mkdir /data/misc/ethernet 0770 system system 392 mkdir /data/misc/dhcp 0770 dhcp dhcp 393 mkdir /data/misc/user 0771 root root 394 mkdir /data/misc/perfprofd 0775 root root 395 # give system access to wpa_supplicant.conf for backup and restore 396 chmod 0660 /data/misc/wifi/wpa_supplicant.conf 397 mkdir /data/local 0751 root root 398 mkdir /data/misc/media 0700 media media 399 mkdir /data/misc/audioserver 0700 audioserver audioserver 400 mkdir /data/misc/cameraserver 0700 cameraserver cameraserver 401 mkdir /data/misc/vold 0700 root root 402 mkdir /data/misc/boottrace 0771 system shell 403 mkdir /data/misc/update_engine 0700 root root 404 mkdir /data/misc/trace 0700 root root 405 # profile file layout 406 mkdir /data/misc/profiles 0771 system system 407 mkdir /data/misc/profiles/cur 0771 system system 408 mkdir /data/misc/profiles/ref 0771 system system 409 mkdir /data/misc/profman 0770 system shell 410 411 # For security reasons, /data/local/tmp should always be empty. 412 # Do not place files or directories in /data/local/tmp 413 mkdir /data/local/tmp 0771 shell shell 414 mkdir /data/data 0771 system system 415 mkdir /data/app-private 0771 system system 416 mkdir /data/app-ephemeral 0771 system system 417 mkdir /data/app-asec 0700 root root 418 mkdir /data/app-lib 0771 system system 419 mkdir /data/app 0771 system system 420 mkdir /data/property 0700 root root 421 mkdir /data/tombstones 0771 system system 422 423 # create dalvik-cache, so as to enforce our permissions 424 mkdir /data/dalvik-cache 0771 root root 425 # create the A/B OTA directory, so as to enforce our permissions 426 mkdir /data/ota 0771 root root 427 428 # create the OTA package directory. It will be accessed by GmsCore (cache 429 # group), update_engine and update_verifier. 430 mkdir /data/ota_package 0770 system cache 431 432 # create resource-cache and double-check the perms 433 mkdir /data/resource-cache 0771 system system 434 chown system system /data/resource-cache 435 chmod 0771 /data/resource-cache 436 437 # create the lost+found directories, so as to enforce our permissions 438 mkdir /data/lost+found 0770 root root 439 440 # create directory for DRM plug-ins - give drm the read/write access to 441 # the following directory. 442 mkdir /data/drm 0770 drm drm 443 444 # create directory for MediaDrm plug-ins - give drm the read/write access to 445 # the following directory. 446 mkdir /data/mediadrm 0770 mediadrm mediadrm 447 448 mkdir /data/anr 0775 system system 449 450 # Create all remaining /data root dirs so that they are made through init 451 # and get proper encryption policy installed 452 mkdir /data/backup 0700 system system 453 mkdir /data/ss 0700 system system 454 455 mkdir /data/system 0775 system system 456 mkdir /data/system/heapdump 0700 system system 457 mkdir /data/system/users 0775 system system 458 459 mkdir /data/system_de 0770 system system 460 mkdir /data/system_ce 0770 system system 461 462 mkdir /data/misc_de 01771 system misc 463 mkdir /data/misc_ce 01771 system misc 464 465 mkdir /data/user 0711 system system 466 mkdir /data/user_de 0711 system system 467 symlink /data/data /data/user/0 468 469 mkdir /data/media 0770 media_rw media_rw 470 mkdir /data/media/obb 0770 media_rw media_rw 471 472 mkdir /data/cache 0770 system cache 473 mkdir /data/cache/recovery 0770 system cache 474 mkdir /data/cache/backup_stage 0700 system system 475 mkdir /data/cache/backup 0700 system system 476 477 init_user0 478 479 # Set SELinux security contexts on upgrade or policy update. 480 restorecon --recursive --skip-ce /data 481 482 # Check any timezone data in /data is newer than the copy in /system, delete if not. 483 exec - system system -- /system/bin/tzdatacheck /system/usr/share/zoneinfo /data/misc/zoneinfo 484 485 # If there is no post-fs-data action in the init.<device>.rc file, you 486 # must uncomment this line, otherwise encrypted filesystems 487 # won't work. 488 # Set indication (checked by vold) that we have finished this action 489 #setprop vold.post_fs_data_done 1 490 491on boot 492 # basic network init 493 ifup lo 494 hostname localhost 495 domainname localdomain 496 497 # Memory management. Basic kernel parameters, and allow the high 498 # level system server to be able to adjust the kernel OOM driver 499 # parameters to match how it is managing things. 500 write /proc/sys/vm/overcommit_memory 1 501 write /proc/sys/vm/min_free_order_shift 4 502 chown root system /sys/module/lowmemorykiller/parameters/adj 503 chmod 0664 /sys/module/lowmemorykiller/parameters/adj 504 chown root system /sys/module/lowmemorykiller/parameters/minfree 505 chmod 0664 /sys/module/lowmemorykiller/parameters/minfree 506 507 # Tweak background writeout 508 write /proc/sys/vm/dirty_expire_centisecs 200 509 write /proc/sys/vm/dirty_background_ratio 5 510 511 # Permissions for System Server and daemons. 512 chown radio system /sys/android_power/state 513 chown radio system /sys/android_power/request_state 514 chown radio system /sys/android_power/acquire_full_wake_lock 515 chown radio system /sys/android_power/acquire_partial_wake_lock 516 chown radio system /sys/android_power/release_wake_lock 517 chown system system /sys/power/autosleep 518 chown system system /sys/power/state 519 chown system system /sys/power/wakeup_count 520 chown radio wakelock /sys/power/wake_lock 521 chown radio wakelock /sys/power/wake_unlock 522 chmod 0660 /sys/power/state 523 chmod 0660 /sys/power/wake_lock 524 chmod 0660 /sys/power/wake_unlock 525 526 chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate 527 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate 528 chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_slack 529 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_slack 530 chown system system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time 531 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time 532 chown system system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq 533 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq 534 chown system system /sys/devices/system/cpu/cpufreq/interactive/target_loads 535 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/target_loads 536 chown system system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load 537 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load 538 chown system system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay 539 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay 540 chown system system /sys/devices/system/cpu/cpufreq/interactive/boost 541 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost 542 chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse 543 chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost 544 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost 545 chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration 546 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration 547 chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy 548 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy 549 550 # Assume SMP uses shared cpufreq policy for all CPUs 551 chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq 552 chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq 553 554 chown system system /sys/class/timed_output/vibrator/enable 555 chown system system /sys/class/leds/keyboard-backlight/brightness 556 chown system system /sys/class/leds/lcd-backlight/brightness 557 chown system system /sys/class/leds/button-backlight/brightness 558 chown system system /sys/class/leds/jogball-backlight/brightness 559 chown system system /sys/class/leds/red/brightness 560 chown system system /sys/class/leds/green/brightness 561 chown system system /sys/class/leds/blue/brightness 562 chown system system /sys/class/leds/red/device/grpfreq 563 chown system system /sys/class/leds/red/device/grppwm 564 chown system system /sys/class/leds/red/device/blink 565 chown system system /sys/class/timed_output/vibrator/enable 566 chown system system /sys/module/sco/parameters/disable_esco 567 chown system system /sys/kernel/ipv4/tcp_wmem_min 568 chown system system /sys/kernel/ipv4/tcp_wmem_def 569 chown system system /sys/kernel/ipv4/tcp_wmem_max 570 chown system system /sys/kernel/ipv4/tcp_rmem_min 571 chown system system /sys/kernel/ipv4/tcp_rmem_def 572 chown system system /sys/kernel/ipv4/tcp_rmem_max 573 chown root radio /proc/cmdline 574 575 # Define default initial receive window size in segments. 576 setprop net.tcp.default_init_rwnd 60 577 578 # Start all binderized HAL daemons 579 start hwservicemanager 580 class_start core 581 582on nonencrypted 583 # A/B update verifier that marks a successful boot. 584 exec - root cache -- /system/bin/update_verifier nonencrypted 585 class_start main 586 class_start late_start 587 588on property:sys.init_log_level=* 589 loglevel ${sys.init_log_level} 590 591on charger 592 class_start charger 593 594on property:vold.decrypt=trigger_reset_main 595 class_reset main 596 597on property:vold.decrypt=trigger_load_persist_props 598 load_persist_props 599 start logd 600 start logd-reinit 601 602on property:vold.decrypt=trigger_post_fs_data 603 trigger post-fs-data 604 605on property:vold.decrypt=trigger_restart_min_framework 606 # A/B update verifier that marks a successful boot. 607 exec - root cache -- /system/bin/update_verifier trigger_restart_min_framework 608 class_start main 609 610on property:vold.decrypt=trigger_restart_framework 611 # A/B update verifier that marks a successful boot. 612 exec - root cache -- /system/bin/update_verifier trigger_restart_framework 613 class_start main 614 class_start late_start 615 616on property:vold.decrypt=trigger_shutdown_framework 617 class_reset late_start 618 class_reset main 619 620on property:sys.powerctl=* 621 powerctl ${sys.powerctl} 622 623on property:sys.boot_completed=1 624 bootchart stop 625 626# system server cannot write to /proc/sys files, 627# and chown/chmod does not work for /proc/sys/ entries. 628# So proxy writes through init. 629on property:sys.sysctl.extra_free_kbytes=* 630 write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes} 631 632# "tcp_default_init_rwnd" Is too long! 633on property:sys.sysctl.tcp_def_init_rwnd=* 634 write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd} 635 636on property:security.perf_harden=0 637 write /proc/sys/kernel/perf_event_paranoid 1 638 639on property:security.perf_harden=1 640 write /proc/sys/kernel/perf_event_paranoid 3 641 642## Daemon processes to be run by init. 643## 644service ueventd /sbin/ueventd 645 class core 646 critical 647 seclabel u:r:ueventd:s0 648 649service healthd /sbin/healthd 650 class core 651 critical 652 seclabel u:r:healthd:s0 653 group root system wakelock 654 655service console /system/bin/sh 656 class core 657 console 658 disabled 659 user shell 660 group shell log readproc 661 seclabel u:r:shell:s0 662 663on property:ro.debuggable=1 664 # Give writes to anyone for the trace folder on debug builds. 665 # The folder is used to store method traces. 666 chmod 0773 /data/misc/trace 667 start console 668 669service flash_recovery /system/bin/install-recovery.sh 670 class main 671 oneshot 672