init.rc revision 3280e48847e5dd16521ad7040d53eb30b66bf740
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.${ro.hardware}.rc 10import /vendor/etc/init/hw/init.${ro.hardware}.rc 11import /init.usb.configfs.rc 12import /init.${ro.zygote}.rc 13 14on early-init 15 # Set init and its forked children's oom_adj. 16 write /proc/1/oom_score_adj -1000 17 18 # Disable sysrq from keyboard 19 write /proc/sys/kernel/sysrq 0 20 21 # Set the security context of /adb_keys if present. 22 restorecon /adb_keys 23 24 # Shouldn't be necessary, but sdcard won't start without it. http://b/22568628. 25 mkdir /mnt 0775 root system 26 27 # Set the security context of /postinstall if present. 28 restorecon /postinstall 29 30 # Mount cgroup mount point for cpu accounting 31 mount cgroup none /acct cpuacct 32 mkdir /acct/uid 33 34 # root memory control cgroup, used by lmkd 35 mkdir /dev/memcg 0700 root system 36 mount cgroup none /dev/memcg memory 37 # app mem cgroups, used by activity manager, lmkd and zygote 38 mkdir /dev/memcg/apps/ 0755 system system 39 # cgroup for system_server and surfaceflinger 40 mkdir /dev/memcg/system 0550 system system 41 42 start ueventd 43 44on init 45 sysclktz 0 46 47 # Mix device-specific information into the entropy pool 48 copy /proc/cmdline /dev/urandom 49 copy /default.prop /dev/urandom 50 51 # Backward compatibility. 52 symlink /system/etc /etc 53 symlink /sys/kernel/debug /d 54 55 # Link /vendor to /system/vendor for devices without a vendor partition. 56 symlink /system/vendor /vendor 57 58 # Create energy-aware scheduler tuning nodes 59 mkdir /dev/stune 60 mount cgroup none /dev/stune schedtune 61 mkdir /dev/stune/foreground 62 mkdir /dev/stune/background 63 mkdir /dev/stune/top-app 64 chown system system /dev/stune 65 chown system system /dev/stune/foreground 66 chown system system /dev/stune/background 67 chown system system /dev/stune/top-app 68 chown system system /dev/stune/tasks 69 chown system system /dev/stune/foreground/tasks 70 chown system system /dev/stune/background/tasks 71 chown system system /dev/stune/top-app/tasks 72 chmod 0664 /dev/stune/tasks 73 chmod 0664 /dev/stune/foreground/tasks 74 chmod 0664 /dev/stune/background/tasks 75 chmod 0664 /dev/stune/top-app/tasks 76 77 # Mount staging areas for devices managed by vold 78 # See storage config details at http://source.android.com/tech/storage/ 79 mount tmpfs tmpfs /mnt mode=0755,uid=0,gid=1000 80 restorecon_recursive /mnt 81 82 mount configfs none /config 83 chmod 0775 /config/sdcardfs 84 chown system package_info /config/sdcardfs 85 86 mkdir /mnt/secure 0700 root root 87 mkdir /mnt/secure/asec 0700 root root 88 mkdir /mnt/asec 0755 root system 89 mkdir /mnt/obb 0755 root system 90 mkdir /mnt/media_rw 0750 root media_rw 91 mkdir /mnt/user 0755 root root 92 mkdir /mnt/user/0 0755 root root 93 mkdir /mnt/expand 0771 system system 94 mkdir /mnt/appfuse 0711 root root 95 96 # Storage views to support runtime permissions 97 mkdir /mnt/runtime 0700 root root 98 mkdir /mnt/runtime/default 0755 root root 99 mkdir /mnt/runtime/default/self 0755 root root 100 mkdir /mnt/runtime/read 0755 root root 101 mkdir /mnt/runtime/read/self 0755 root root 102 mkdir /mnt/runtime/write 0755 root root 103 mkdir /mnt/runtime/write/self 0755 root root 104 105 # Symlink to keep legacy apps working in multi-user world 106 symlink /storage/self/primary /sdcard 107 symlink /storage/self/primary /mnt/sdcard 108 symlink /mnt/user/0/primary /mnt/runtime/default/self/primary 109 110 write /proc/sys/kernel/panic_on_oops 1 111 write /proc/sys/kernel/hung_task_timeout_secs 0 112 write /proc/cpu/alignment 4 113 114 # scheduler tunables 115 # Disable auto-scaling of scheduler tunables with hotplug. The tunables 116 # will vary across devices in unpredictable ways if allowed to scale with 117 # cpu cores. 118 write /proc/sys/kernel/sched_tunable_scaling 0 119 write /proc/sys/kernel/sched_latency_ns 10000000 120 write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000 121 write /proc/sys/kernel/sched_child_runs_first 0 122 123 write /proc/sys/kernel/randomize_va_space 2 124 write /proc/sys/vm/mmap_min_addr 32768 125 write /proc/sys/net/ipv4/ping_group_range "0 2147483647" 126 write /proc/sys/net/unix/max_dgram_qlen 600 127 write /proc/sys/kernel/sched_rt_runtime_us 950000 128 write /proc/sys/kernel/sched_rt_period_us 1000000 129 130 # Assign reasonable ceiling values for socket rcv/snd buffers. 131 # These should almost always be overridden by the target per the 132 # the corresponding technology maximums. 133 write /proc/sys/net/core/rmem_max 262144 134 write /proc/sys/net/core/wmem_max 262144 135 136 # reflect fwmark from incoming packets onto generated replies 137 write /proc/sys/net/ipv4/fwmark_reflect 1 138 write /proc/sys/net/ipv6/fwmark_reflect 1 139 140 # set fwmark on accepted sockets 141 write /proc/sys/net/ipv4/tcp_fwmark_accept 1 142 143 # disable icmp redirects 144 write /proc/sys/net/ipv4/conf/all/accept_redirects 0 145 write /proc/sys/net/ipv6/conf/all/accept_redirects 0 146 147 # Create cgroup mount points for process groups 148 mkdir /dev/cpuctl 149 mount cgroup none /dev/cpuctl cpu 150 chown system system /dev/cpuctl 151 chown system system /dev/cpuctl/tasks 152 chmod 0666 /dev/cpuctl/tasks 153 write /dev/cpuctl/cpu.rt_period_us 1000000 154 write /dev/cpuctl/cpu.rt_runtime_us 950000 155 156 # sets up initial cpusets for ActivityManager 157 mkdir /dev/cpuset 158 mount cpuset none /dev/cpuset 159 160 # this ensures that the cpusets are present and usable, but the device's 161 # init.rc must actually set the correct cpus 162 mkdir /dev/cpuset/foreground 163 copy /dev/cpuset/cpus /dev/cpuset/foreground/cpus 164 copy /dev/cpuset/mems /dev/cpuset/foreground/mems 165 mkdir /dev/cpuset/foreground/boost 166 copy /dev/cpuset/cpus /dev/cpuset/foreground/boost/cpus 167 copy /dev/cpuset/mems /dev/cpuset/foreground/boost/mems 168 mkdir /dev/cpuset/background 169 copy /dev/cpuset/cpus /dev/cpuset/background/cpus 170 copy /dev/cpuset/mems /dev/cpuset/background/mems 171 172 # system-background is for system tasks that should only run on 173 # little cores, not on bigs 174 # to be used only by init, so don't change system-bg permissions 175 mkdir /dev/cpuset/system-background 176 copy /dev/cpuset/cpus /dev/cpuset/system-background/cpus 177 copy /dev/cpuset/mems /dev/cpuset/system-background/mems 178 179 mkdir /dev/cpuset/top-app 180 copy /dev/cpuset/cpus /dev/cpuset/top-app/cpus 181 copy /dev/cpuset/mems /dev/cpuset/top-app/mems 182 183 # change permissions for all cpusets we'll touch at runtime 184 chown system system /dev/cpuset 185 chown system system /dev/cpuset/foreground 186 chown system system /dev/cpuset/foreground/boost 187 chown system system /dev/cpuset/background 188 chown system system /dev/cpuset/system-background 189 chown system system /dev/cpuset/top-app 190 chown system system /dev/cpuset/tasks 191 chown system system /dev/cpuset/foreground/tasks 192 chown system system /dev/cpuset/foreground/boost/tasks 193 chown system system /dev/cpuset/background/tasks 194 chown system system /dev/cpuset/system-background/tasks 195 chown system system /dev/cpuset/top-app/tasks 196 197 # set system-background to 0775 so SurfaceFlinger can touch it 198 chmod 0775 /dev/cpuset/system-background 199 200 chmod 0664 /dev/cpuset/foreground/tasks 201 chmod 0664 /dev/cpuset/foreground/boost/tasks 202 chmod 0664 /dev/cpuset/background/tasks 203 chmod 0664 /dev/cpuset/system-background/tasks 204 chmod 0664 /dev/cpuset/top-app/tasks 205 chmod 0664 /dev/cpuset/tasks 206 207 208 # qtaguid will limit access to specific data based on group memberships. 209 # net_bw_acct grants impersonation of socket owners. 210 # net_bw_stats grants access to other apps' detailed tagged-socket stats. 211 chown root net_bw_acct /proc/net/xt_qtaguid/ctrl 212 chown root net_bw_stats /proc/net/xt_qtaguid/stats 213 214 # Allow everybody to read the xt_qtaguid resource tracking misc dev. 215 # This is needed by any process that uses socket tagging. 216 chmod 0644 /dev/xt_qtaguid 217 218 # Create location for fs_mgr to store abbreviated output from filesystem 219 # checker programs. 220 mkdir /dev/fscklogs 0770 root system 221 222 # pstore/ramoops previous console log 223 mount pstore pstore /sys/fs/pstore 224 chown system log /sys/fs/pstore/console-ramoops 225 chmod 0440 /sys/fs/pstore/console-ramoops 226 chown system log /sys/fs/pstore/console-ramoops-0 227 chmod 0440 /sys/fs/pstore/console-ramoops-0 228 chown system log /sys/fs/pstore/pmsg-ramoops-0 229 chmod 0440 /sys/fs/pstore/pmsg-ramoops-0 230 231 # enable armv8_deprecated instruction hooks 232 write /proc/sys/abi/swp 1 233 234 # Linux's execveat() syscall may construct paths containing /dev/fd 235 # expecting it to point to /proc/self/fd 236 symlink /proc/self/fd /dev/fd 237 238 export DOWNLOAD_CACHE /data/cache 239 240 # set RLIMIT_NICE to allow priorities from 19 to -20 241 setrlimit 13 40 40 242 243 # This allows the ledtrig-transient properties to be created here so 244 # that they can be chown'd to system:system later on boot 245 write /sys/class/leds/vibrator/trigger "transient" 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 253on load_persist_props_action 254 load_persist_props 255 start logd 256 start logd-reinit 257 258# Indicate to fw loaders that the relevant mounts are up. 259on firmware_mounts_complete 260 rm /dev/.booting 261 262# Mount filesystems and start core system services. 263on late-init 264 trigger early-fs 265 266 # Mount fstab in init.{$device}.rc by mount_all command. Optional parameter 267 # '--early' can be specified to skip entries with 'latemount'. 268 # /system and /vendor must be mounted by the end of the fs stage, 269 # while /data is optional. 270 trigger fs 271 trigger post-fs 272 273 # Mount fstab in init.{$device}.rc by mount_all with '--late' parameter 274 # to only mount entries with 'latemount'. This is needed if '--early' is 275 # specified in the previous mount_all command on the fs stage. 276 # With /system mounted and properties form /system + /factory available, 277 # some services can be started. 278 trigger late-fs 279 280 # Now we can mount /data. File encryption requires keymaster to decrypt 281 # /data, which in turn can only be loaded when system properties are present. 282 trigger post-fs-data 283 284 # Now we can start zygote for devices with file based encryption 285 trigger zygote-start 286 287 # Load persist properties and override properties (if enabled) from /data. 288 trigger load_persist_props_action 289 290 # Remove a file to wake up anything waiting for firmware. 291 trigger firmware_mounts_complete 292 293 trigger early-boot 294 trigger boot 295 296on post-fs 297 # Load properties from 298 # /system/build.prop, 299 # /odm/build.prop, 300 # /vendor/build.prop and 301 # /factory/factory.prop 302 load_system_props 303 # start essential services 304 start logd 305 start hwservicemanager 306 307 # once everything is setup, no need to modify / 308 mount rootfs rootfs / ro remount 309 # Mount shared so changes propagate into child namespaces 310 mount rootfs rootfs / shared rec 311 # Mount default storage into root namespace 312 mount none /mnt/runtime/default /storage slave bind rec 313 314 # Make sure /sys/kernel/debug (if present) is labeled properly 315 # Note that tracefs may be mounted under debug, so we need to cross filesystems 316 restorecon --recursive --cross-filesystems /sys/kernel/debug 317 chmod 0755 /sys/kernel/debug/tracing 318 319 # We chown/chmod /cache again so because mount is run as root + defaults 320 chown system cache /cache 321 chmod 0770 /cache 322 # We restorecon /cache in case the cache partition has been reset. 323 restorecon_recursive /cache 324 325 # Create /cache/recovery in case it's not there. It'll also fix the odd 326 # permissions if created by the recovery system. 327 mkdir /cache/recovery 0770 system cache 328 329 # Backup/restore mechanism uses the cache partition 330 mkdir /cache/backup_stage 0700 system system 331 mkdir /cache/backup 0700 system system 332 333 #change permissions on vmallocinfo so we can grab it from bugreports 334 chown root log /proc/vmallocinfo 335 chmod 0440 /proc/vmallocinfo 336 337 chown root log /proc/slabinfo 338 chmod 0440 /proc/slabinfo 339 340 #change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks 341 chown root system /proc/kmsg 342 chmod 0440 /proc/kmsg 343 chown root system /proc/sysrq-trigger 344 chmod 0220 /proc/sysrq-trigger 345 chown system log /proc/last_kmsg 346 chmod 0440 /proc/last_kmsg 347 348 # make the selinux kernel policy world-readable 349 chmod 0444 /sys/fs/selinux/policy 350 351 # create the lost+found directories, so as to enforce our permissions 352 mkdir /cache/lost+found 0770 root root 353 354on late-fs 355 # HALs required before storage encryption can get unlocked (FBE/FDE) 356 class_start early_hal 357 358on post-fs-data 359 # We chown/chmod /data again so because mount is run as root + defaults 360 chown system system /data 361 chmod 0771 /data 362 # We restorecon /data in case the userdata partition has been reset. 363 restorecon /data 364 365 # Make sure we have the device encryption key. 366 start vold 367 installkey /data 368 369 # Start bootcharting as soon as possible after the data partition is 370 # mounted to collect more data. 371 mkdir /data/bootchart 0755 shell shell 372 bootchart start 373 374 # Avoid predictable entropy pool. Carry over entropy from previous boot. 375 copy /data/system/entropy.dat /dev/urandom 376 377 # create basic filesystem structure 378 mkdir /data/misc 01771 system misc 379 mkdir /data/misc/bluedroid 02770 bluetooth bluetooth 380 # Fix the access permissions and group ownership for 'bt_config.conf' 381 chmod 0660 /data/misc/bluedroid/bt_config.conf 382 chown bluetooth bluetooth /data/misc/bluedroid/bt_config.conf 383 mkdir /data/misc/bluetooth 0770 bluetooth bluetooth 384 mkdir /data/misc/bluetooth/logs 0770 bluetooth bluetooth 385 mkdir /data/misc/keystore 0700 keystore keystore 386 mkdir /data/misc/gatekeeper 0700 system system 387 mkdir /data/misc/keychain 0771 system system 388 mkdir /data/misc/net 0750 root shell 389 mkdir /data/misc/radio 0770 system radio 390 mkdir /data/misc/sms 0770 system radio 391 mkdir /data/misc/zoneinfo 0775 system system 392 mkdir /data/misc/textclassifier 0771 system system 393 mkdir /data/misc/vpn 0770 system vpn 394 mkdir /data/misc/shared_relro 0771 shared_relro shared_relro 395 mkdir /data/misc/systemkeys 0700 system system 396 mkdir /data/misc/wifi 0770 wifi wifi 397 mkdir /data/misc/wifi/sockets 0770 wifi wifi 398 mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi 399 mkdir /data/misc/ethernet 0770 system system 400 mkdir /data/misc/dhcp 0770 dhcp dhcp 401 mkdir /data/misc/user 0771 root root 402 mkdir /data/misc/perfprofd 0775 root root 403 # give system access to wpa_supplicant.conf for backup and restore 404 chmod 0660 /data/misc/wifi/wpa_supplicant.conf 405 mkdir /data/local 0751 root root 406 mkdir /data/misc/media 0700 media media 407 mkdir /data/misc/audioserver 0700 audioserver audioserver 408 mkdir /data/misc/cameraserver 0700 cameraserver cameraserver 409 mkdir /data/misc/vold 0700 root root 410 mkdir /data/misc/boottrace 0771 system shell 411 mkdir /data/misc/update_engine 0700 root root 412 mkdir /data/misc/trace 0700 root root 413 mkdir /data/misc/reboot 0700 system system 414 # profile file layout 415 mkdir /data/misc/profiles 0771 system system 416 mkdir /data/misc/profiles/cur 0771 system system 417 mkdir /data/misc/profiles/ref 0771 system system 418 mkdir /data/misc/profman 0770 system shell 419 mkdir /data/misc/gcov 0770 root root 420 421 mkdir /data/vendor 0771 root root 422 mkdir /data/vendor/hardware 0771 root root 423 424 # For security reasons, /data/local/tmp should always be empty. 425 # Do not place files or directories in /data/local/tmp 426 mkdir /data/local/tmp 0771 shell shell 427 mkdir /data/data 0771 system system 428 mkdir /data/app-private 0771 system system 429 mkdir /data/app-ephemeral 0771 system system 430 mkdir /data/app-asec 0700 root root 431 mkdir /data/app-lib 0771 system system 432 mkdir /data/app 0771 system system 433 mkdir /data/property 0700 root root 434 mkdir /data/tombstones 0771 system system 435 436 # create dalvik-cache, so as to enforce our permissions 437 mkdir /data/dalvik-cache 0771 root root 438 # create the A/B OTA directory, so as to enforce our permissions 439 mkdir /data/ota 0771 root root 440 441 # create the OTA package directory. It will be accessed by GmsCore (cache 442 # group), update_engine and update_verifier. 443 mkdir /data/ota_package 0770 system cache 444 445 # create resource-cache and double-check the perms 446 mkdir /data/resource-cache 0771 system system 447 chown system system /data/resource-cache 448 chmod 0771 /data/resource-cache 449 450 # create the lost+found directories, so as to enforce our permissions 451 mkdir /data/lost+found 0770 root root 452 453 # create directory for DRM plug-ins - give drm the read/write access to 454 # the following directory. 455 mkdir /data/drm 0770 drm drm 456 457 # create directory for MediaDrm plug-ins - give drm the read/write access to 458 # the following directory. 459 mkdir /data/mediadrm 0770 mediadrm mediadrm 460 461 mkdir /data/anr 0775 system system 462 463 # Create all remaining /data root dirs so that they are made through init 464 # and get proper encryption policy installed 465 mkdir /data/backup 0700 system system 466 mkdir /data/ss 0700 system system 467 468 mkdir /data/system 0775 system system 469 mkdir /data/system/heapdump 0700 system system 470 mkdir /data/system/users 0775 system system 471 472 mkdir /data/system_de 0770 system system 473 mkdir /data/system_ce 0770 system system 474 475 mkdir /data/misc_de 01771 system misc 476 mkdir /data/misc_ce 01771 system misc 477 478 mkdir /data/user 0711 system system 479 mkdir /data/user_de 0711 system system 480 symlink /data/data /data/user/0 481 482 mkdir /data/media 0770 media_rw media_rw 483 mkdir /data/media/obb 0770 media_rw media_rw 484 485 mkdir /data/cache 0770 system cache 486 mkdir /data/cache/recovery 0770 system cache 487 mkdir /data/cache/backup_stage 0700 system system 488 mkdir /data/cache/backup 0700 system system 489 490 init_user0 491 492 # Set SELinux security contexts on upgrade or policy update. 493 restorecon --recursive --skip-ce /data 494 495 # Check any timezone data in /data is newer than the copy in /system, delete if not. 496 exec - system system -- /system/bin/tzdatacheck /system/usr/share/zoneinfo /data/misc/zoneinfo 497 498 # If there is no post-fs-data action in the init.<device>.rc file, you 499 # must uncomment this line, otherwise encrypted filesystems 500 # won't work. 501 # Set indication (checked by vold) that we have finished this action 502 #setprop vold.post_fs_data_done 1 503 504# It is recommended to put unnecessary data/ initialization from post-fs-data 505# to start-zygote in device's init.rc to unblock zygote start. 506on zygote-start && property:ro.crypto.state=unencrypted 507 # A/B update verifier that marks a successful boot. 508 exec_start update_verifier_nonencrypted 509 start netd 510 start zygote 511 start zygote_secondary 512 513on zygote-start && property:ro.crypto.state=unsupported 514 # A/B update verifier that marks a successful boot. 515 exec_start update_verifier_nonencrypted 516 start netd 517 start zygote 518 start zygote_secondary 519 520on zygote-start && property:ro.crypto.state=encrypted && property:ro.crypto.type=file 521 # A/B update verifier that marks a successful boot. 522 exec_start update_verifier_nonencrypted 523 start netd 524 start zygote 525 start zygote_secondary 526 527on boot 528 # basic network init 529 ifup lo 530 hostname localhost 531 domainname localdomain 532 533 # Memory management. Basic kernel parameters, and allow the high 534 # level system server to be able to adjust the kernel OOM driver 535 # parameters to match how it is managing things. 536 write /proc/sys/vm/overcommit_memory 1 537 write /proc/sys/vm/min_free_order_shift 4 538 chown root system /sys/module/lowmemorykiller/parameters/adj 539 chmod 0664 /sys/module/lowmemorykiller/parameters/adj 540 chown root system /sys/module/lowmemorykiller/parameters/minfree 541 chmod 0664 /sys/module/lowmemorykiller/parameters/minfree 542 543 # Tweak background writeout 544 write /proc/sys/vm/dirty_expire_centisecs 200 545 write /proc/sys/vm/dirty_background_ratio 5 546 547 # Permissions for System Server and daemons. 548 chown radio system /sys/android_power/state 549 chown radio system /sys/android_power/request_state 550 chown radio system /sys/android_power/acquire_full_wake_lock 551 chown radio system /sys/android_power/acquire_partial_wake_lock 552 chown radio system /sys/android_power/release_wake_lock 553 chown system system /sys/power/autosleep 554 chown system system /sys/power/state 555 chown system system /sys/power/wakeup_count 556 chown radio wakelock /sys/power/wake_lock 557 chown radio wakelock /sys/power/wake_unlock 558 chmod 0660 /sys/power/state 559 chmod 0660 /sys/power/wake_lock 560 chmod 0660 /sys/power/wake_unlock 561 562 chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate 563 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate 564 chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_slack 565 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_slack 566 chown system system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time 567 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time 568 chown system system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq 569 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq 570 chown system system /sys/devices/system/cpu/cpufreq/interactive/target_loads 571 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/target_loads 572 chown system system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load 573 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load 574 chown system system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay 575 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay 576 chown system system /sys/devices/system/cpu/cpufreq/interactive/boost 577 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost 578 chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse 579 chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost 580 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost 581 chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration 582 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration 583 chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy 584 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy 585 586 # Assume SMP uses shared cpufreq policy for all CPUs 587 chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq 588 chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq 589 590 chown system system /sys/class/leds/vibrator/trigger 591 chown system system /sys/class/leds/vibrator/activate 592 chown system system /sys/class/leds/vibrator/brightness 593 chown system system /sys/class/leds/vibrator/duration 594 chown system system /sys/class/leds/vibrator/state 595 chown system system /sys/class/timed_output/vibrator/enable 596 chown system system /sys/class/leds/keyboard-backlight/brightness 597 chown system system /sys/class/leds/lcd-backlight/brightness 598 chown system system /sys/class/leds/button-backlight/brightness 599 chown system system /sys/class/leds/jogball-backlight/brightness 600 chown system system /sys/class/leds/red/brightness 601 chown system system /sys/class/leds/green/brightness 602 chown system system /sys/class/leds/blue/brightness 603 chown system system /sys/class/leds/red/device/grpfreq 604 chown system system /sys/class/leds/red/device/grppwm 605 chown system system /sys/class/leds/red/device/blink 606 chown system system /sys/module/sco/parameters/disable_esco 607 chown system system /sys/kernel/ipv4/tcp_wmem_min 608 chown system system /sys/kernel/ipv4/tcp_wmem_def 609 chown system system /sys/kernel/ipv4/tcp_wmem_max 610 chown system system /sys/kernel/ipv4/tcp_rmem_min 611 chown system system /sys/kernel/ipv4/tcp_rmem_def 612 chown system system /sys/kernel/ipv4/tcp_rmem_max 613 chown root radio /proc/cmdline 614 615 # Define default initial receive window size in segments. 616 setprop net.tcp.default_init_rwnd 60 617 618 # Start standard binderized HAL daemons 619 class_start hal 620 621 class_start core 622 623on nonencrypted 624 class_start main 625 class_start late_start 626 627on property:sys.init_log_level=* 628 loglevel ${sys.init_log_level} 629 630on charger 631 class_start charger 632 633on property:vold.decrypt=trigger_reset_main 634 class_reset main 635 636on property:vold.decrypt=trigger_load_persist_props 637 load_persist_props 638 start logd 639 start logd-reinit 640 641on property:vold.decrypt=trigger_post_fs_data 642 trigger post-fs-data 643 644on property:vold.decrypt=trigger_restart_min_framework 645 # A/B update verifier that marks a successful boot. 646 exec_start update_verifier 647 class_start main 648 649on property:vold.decrypt=trigger_restart_framework 650 # A/B update verifier that marks a successful boot. 651 exec_start update_verifier 652 class_start main 653 class_start late_start 654 655on property:vold.decrypt=trigger_shutdown_framework 656 class_reset late_start 657 class_reset main 658 659on property:sys.boot_completed=1 660 bootchart stop 661 662on property:sys.boot_completed=1 && property:ro.build.type=user 663 write /proc/sys/kernel/modules_disabled 1 664 665on property:sys.boot_completed=1 && property:ro.build.type=userdebug 666 write /proc/sys/kernel/modules_disabled 1 667 668# system server cannot write to /proc/sys files, 669# and chown/chmod does not work for /proc/sys/ entries. 670# So proxy writes through init. 671on property:sys.sysctl.extra_free_kbytes=* 672 write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes} 673 674# "tcp_default_init_rwnd" Is too long! 675on property:sys.sysctl.tcp_def_init_rwnd=* 676 write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd} 677 678on property:security.perf_harden=0 679 write /proc/sys/kernel/perf_event_paranoid 1 680 681on property:security.perf_harden=1 682 write /proc/sys/kernel/perf_event_paranoid 3 683 684# on shutdown 685# In device's init.rc, this trigger can be used to do device-specific actions 686# before shutdown. e.g disable watchdog and mask error handling 687 688## Daemon processes to be run by init. 689## 690service ueventd /sbin/ueventd 691 class core 692 critical 693 seclabel u:r:ueventd:s0 694 shutdown critical 695 696service healthd /sbin/healthd 697 class core 698 critical 699 seclabel u:r:healthd:s0 700 group root system wakelock 701 702service console /system/bin/sh 703 class core 704 console 705 disabled 706 user shell 707 group shell log readproc 708 seclabel u:r:shell:s0 709 710on property:ro.debuggable=1 711 # Give writes to anyone for the trace folder on debug builds. 712 # The folder is used to store method traces. 713 chmod 0773 /data/misc/trace 714 start console 715 716service flash_recovery /system/bin/install-recovery.sh 717 class main 718 oneshot 719