init.rc revision 5d4d6f72695d532ee138d8a412dd13a7ea9a0025
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 40 start ueventd 41 42on init 43 sysclktz 0 44 45 # Mix device-specific information into the entropy pool 46 copy /proc/cmdline /dev/urandom 47 copy /default.prop /dev/urandom 48 49 # Backward compatibility. 50 symlink /system/etc /etc 51 symlink /sys/kernel/debug /d 52 53 # Link /vendor to /system/vendor for devices without a vendor partition. 54 symlink /system/vendor /vendor 55 56 # Create energy-aware scheduler tuning nodes 57 mkdir /dev/stune 58 mount cgroup none /dev/stune schedtune 59 mkdir /dev/stune/foreground 60 mkdir /dev/stune/background 61 mkdir /dev/stune/top-app 62 mkdir /dev/stune/rt 63 chown system system /dev/stune 64 chown system system /dev/stune/foreground 65 chown system system /dev/stune/background 66 chown system system /dev/stune/top-app 67 chown system system /dev/stune/rt 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 chown system system /dev/stune/rt/tasks 73 chmod 0664 /dev/stune/tasks 74 chmod 0664 /dev/stune/foreground/tasks 75 chmod 0664 /dev/stune/background/tasks 76 chmod 0664 /dev/stune/top-app/tasks 77 chmod 0664 /dev/stune/rt/tasks 78 79 # Mount staging areas for devices managed by vold 80 # See storage config details at http://source.android.com/tech/storage/ 81 mount tmpfs tmpfs /mnt mode=0755,uid=0,gid=1000 82 restorecon_recursive /mnt 83 84 mount configfs none /config 85 chmod 0775 /config/sdcardfs 86 chown system package_info /config/sdcardfs 87 88 mkdir /mnt/secure 0700 root root 89 mkdir /mnt/secure/asec 0700 root root 90 mkdir /mnt/asec 0755 root system 91 mkdir /mnt/obb 0755 root system 92 mkdir /mnt/media_rw 0750 root media_rw 93 mkdir /mnt/user 0755 root root 94 mkdir /mnt/user/0 0755 root root 95 mkdir /mnt/expand 0771 system system 96 mkdir /mnt/appfuse 0711 root root 97 98 # Storage views to support runtime permissions 99 mkdir /mnt/runtime 0700 root root 100 mkdir /mnt/runtime/default 0755 root root 101 mkdir /mnt/runtime/default/self 0755 root root 102 mkdir /mnt/runtime/read 0755 root root 103 mkdir /mnt/runtime/read/self 0755 root root 104 mkdir /mnt/runtime/write 0755 root root 105 mkdir /mnt/runtime/write/self 0755 root root 106 107 # Symlink to keep legacy apps working in multi-user world 108 symlink /storage/self/primary /sdcard 109 symlink /storage/self/primary /mnt/sdcard 110 symlink /mnt/user/0/primary /mnt/runtime/default/self/primary 111 112 write /proc/sys/kernel/panic_on_oops 1 113 write /proc/sys/kernel/hung_task_timeout_secs 0 114 write /proc/cpu/alignment 4 115 116 # scheduler tunables 117 # Disable auto-scaling of scheduler tunables with hotplug. The tunables 118 # will vary across devices in unpredictable ways if allowed to scale with 119 # cpu cores. 120 write /proc/sys/kernel/sched_tunable_scaling 0 121 write /proc/sys/kernel/sched_latency_ns 10000000 122 write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000 123 write /proc/sys/kernel/sched_child_runs_first 0 124 125 write /proc/sys/kernel/randomize_va_space 2 126 write /proc/sys/vm/mmap_min_addr 32768 127 write /proc/sys/net/ipv4/ping_group_range "0 2147483647" 128 write /proc/sys/net/unix/max_dgram_qlen 600 129 write /proc/sys/kernel/sched_rt_runtime_us 950000 130 write /proc/sys/kernel/sched_rt_period_us 1000000 131 132 # Assign reasonable ceiling values for socket rcv/snd buffers. 133 # These should almost always be overridden by the target per the 134 # the corresponding technology maximums. 135 write /proc/sys/net/core/rmem_max 262144 136 write /proc/sys/net/core/wmem_max 262144 137 138 # reflect fwmark from incoming packets onto generated replies 139 write /proc/sys/net/ipv4/fwmark_reflect 1 140 write /proc/sys/net/ipv6/fwmark_reflect 1 141 142 # set fwmark on accepted sockets 143 write /proc/sys/net/ipv4/tcp_fwmark_accept 1 144 145 # disable icmp redirects 146 write /proc/sys/net/ipv4/conf/all/accept_redirects 0 147 write /proc/sys/net/ipv6/conf/all/accept_redirects 0 148 149 # Create cgroup mount points for process groups 150 mkdir /dev/cpuctl 151 mount cgroup none /dev/cpuctl cpu 152 chown system system /dev/cpuctl 153 chown system system /dev/cpuctl/tasks 154 chmod 0666 /dev/cpuctl/tasks 155 write /dev/cpuctl/cpu.rt_period_us 1000000 156 write /dev/cpuctl/cpu.rt_runtime_us 950000 157 158 # sets up initial cpusets for ActivityManager 159 mkdir /dev/cpuset 160 mount cpuset none /dev/cpuset 161 162 # this ensures that the cpusets are present and usable, but the device's 163 # init.rc must actually set the correct cpus 164 mkdir /dev/cpuset/foreground 165 copy /dev/cpuset/cpus /dev/cpuset/foreground/cpus 166 copy /dev/cpuset/mems /dev/cpuset/foreground/mems 167 mkdir /dev/cpuset/foreground/boost 168 copy /dev/cpuset/cpus /dev/cpuset/foreground/boost/cpus 169 copy /dev/cpuset/mems /dev/cpuset/foreground/boost/mems 170 mkdir /dev/cpuset/background 171 copy /dev/cpuset/cpus /dev/cpuset/background/cpus 172 copy /dev/cpuset/mems /dev/cpuset/background/mems 173 174 # system-background is for system tasks that should only run on 175 # little cores, not on bigs 176 # to be used only by init, so don't change system-bg permissions 177 mkdir /dev/cpuset/system-background 178 copy /dev/cpuset/cpus /dev/cpuset/system-background/cpus 179 copy /dev/cpuset/mems /dev/cpuset/system-background/mems 180 181 mkdir /dev/cpuset/top-app 182 copy /dev/cpuset/cpus /dev/cpuset/top-app/cpus 183 copy /dev/cpuset/mems /dev/cpuset/top-app/mems 184 185 # change permissions for all cpusets we'll touch at runtime 186 chown system system /dev/cpuset 187 chown system system /dev/cpuset/foreground 188 chown system system /dev/cpuset/foreground/boost 189 chown system system /dev/cpuset/background 190 chown system system /dev/cpuset/system-background 191 chown system system /dev/cpuset/top-app 192 chown system system /dev/cpuset/tasks 193 chown system system /dev/cpuset/foreground/tasks 194 chown system system /dev/cpuset/foreground/boost/tasks 195 chown system system /dev/cpuset/background/tasks 196 chown system system /dev/cpuset/system-background/tasks 197 chown system system /dev/cpuset/top-app/tasks 198 199 # set system-background to 0775 so SurfaceFlinger can touch it 200 chmod 0775 /dev/cpuset/system-background 201 202 chmod 0664 /dev/cpuset/foreground/tasks 203 chmod 0664 /dev/cpuset/foreground/boost/tasks 204 chmod 0664 /dev/cpuset/background/tasks 205 chmod 0664 /dev/cpuset/system-background/tasks 206 chmod 0664 /dev/cpuset/top-app/tasks 207 chmod 0664 /dev/cpuset/tasks 208 209 210 # qtaguid will limit access to specific data based on group memberships. 211 # net_bw_acct grants impersonation of socket owners. 212 # net_bw_stats grants access to other apps' detailed tagged-socket stats. 213 chown root net_bw_acct /proc/net/xt_qtaguid/ctrl 214 chown root net_bw_stats /proc/net/xt_qtaguid/stats 215 216 # Allow everybody to read the xt_qtaguid resource tracking misc dev. 217 # This is needed by any process that uses socket tagging. 218 chmod 0644 /dev/xt_qtaguid 219 220 # Create location for fs_mgr to store abbreviated output from filesystem 221 # checker programs. 222 mkdir /dev/fscklogs 0770 root system 223 224 # pstore/ramoops previous console log 225 mount pstore pstore /sys/fs/pstore 226 chown system log /sys/fs/pstore/console-ramoops 227 chmod 0440 /sys/fs/pstore/console-ramoops 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 servicemanager 306 start hwservicemanager 307 start vndservicemanager 308 309 # once everything is setup, no need to modify / 310 mount rootfs rootfs / ro remount 311 # Mount shared so changes propagate into child namespaces 312 mount rootfs rootfs / shared rec 313 # Mount default storage into root namespace 314 mount none /mnt/runtime/default /storage bind rec 315 mount none none /storage slave rec 316 317 # Make sure /sys/kernel/debug (if present) is labeled properly 318 # Note that tracefs may be mounted under debug, so we need to cross filesystems 319 restorecon --recursive --cross-filesystems /sys/kernel/debug 320 chmod 0755 /sys/kernel/debug/tracing 321 322 # We chown/chmod /cache again so because mount is run as root + defaults 323 chown system cache /cache 324 chmod 0770 /cache 325 # We restorecon /cache in case the cache partition has been reset. 326 restorecon_recursive /cache 327 328 # Create /cache/recovery in case it's not there. It'll also fix the odd 329 # permissions if created by the recovery system. 330 mkdir /cache/recovery 0770 system cache 331 332 # Backup/restore mechanism uses the cache partition 333 mkdir /cache/backup_stage 0700 system system 334 mkdir /cache/backup 0700 system system 335 336 #change permissions on vmallocinfo so we can grab it from bugreports 337 chown root log /proc/vmallocinfo 338 chmod 0440 /proc/vmallocinfo 339 340 chown root log /proc/slabinfo 341 chmod 0440 /proc/slabinfo 342 343 #change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks 344 chown root system /proc/kmsg 345 chmod 0440 /proc/kmsg 346 chown root system /proc/sysrq-trigger 347 chmod 0220 /proc/sysrq-trigger 348 chown system log /proc/last_kmsg 349 chmod 0440 /proc/last_kmsg 350 351 # make the selinux kernel policy world-readable 352 chmod 0444 /sys/fs/selinux/policy 353 354 # create the lost+found directories, so as to enforce our permissions 355 mkdir /cache/lost+found 0770 root root 356 357on late-fs 358 # HALs required before storage encryption can get unlocked (FBE/FDE) 359 class_start early_hal 360 361on post-fs-data 362 # We chown/chmod /data again so because mount is run as root + defaults 363 chown system system /data 364 chmod 0771 /data 365 # We restorecon /data in case the userdata partition has been reset. 366 restorecon /data 367 368 # Make sure we have the device encryption key. 369 start vold 370 installkey /data 371 372 # Start bootcharting as soon as possible after the data partition is 373 # mounted to collect more data. 374 mkdir /data/bootchart 0755 shell shell 375 bootchart start 376 377 # Avoid predictable entropy pool. Carry over entropy from previous boot. 378 copy /data/system/entropy.dat /dev/urandom 379 380 # create basic filesystem structure 381 mkdir /data/misc 01771 system misc 382 mkdir /data/misc/bluedroid 02770 bluetooth bluetooth 383 # Fix the access permissions and group ownership for 'bt_config.conf' 384 chmod 0660 /data/misc/bluedroid/bt_config.conf 385 chown bluetooth bluetooth /data/misc/bluedroid/bt_config.conf 386 mkdir /data/misc/bluetooth 0770 bluetooth bluetooth 387 mkdir /data/misc/bluetooth/logs 0770 bluetooth bluetooth 388 mkdir /data/misc/keystore 0700 keystore keystore 389 mkdir /data/misc/gatekeeper 0700 system system 390 mkdir /data/misc/keychain 0771 system system 391 mkdir /data/misc/net 0750 root shell 392 mkdir /data/misc/radio 0770 system radio 393 mkdir /data/misc/sms 0770 system radio 394 mkdir /data/misc/zoneinfo 0775 system system 395 mkdir /data/misc/textclassifier 0771 system system 396 mkdir /data/misc/vpn 0770 system vpn 397 mkdir /data/misc/shared_relro 0771 shared_relro shared_relro 398 mkdir /data/misc/systemkeys 0700 system system 399 mkdir /data/misc/wifi 0770 wifi wifi 400 mkdir /data/misc/wifi/sockets 0770 wifi wifi 401 mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi 402 mkdir /data/misc/ethernet 0770 system system 403 mkdir /data/misc/dhcp 0770 dhcp dhcp 404 mkdir /data/misc/user 0771 root root 405 mkdir /data/misc/perfprofd 0775 root root 406 # give system access to wpa_supplicant.conf for backup and restore 407 chmod 0660 /data/misc/wifi/wpa_supplicant.conf 408 mkdir /data/local 0751 root root 409 mkdir /data/misc/media 0700 media media 410 mkdir /data/misc/audioserver 0700 audioserver audioserver 411 mkdir /data/misc/cameraserver 0700 cameraserver cameraserver 412 mkdir /data/misc/vold 0700 root root 413 mkdir /data/misc/boottrace 0771 system shell 414 mkdir /data/misc/update_engine 0700 root root 415 mkdir /data/misc/trace 0700 root root 416 mkdir /data/misc/reboot 0700 system system 417 # profile file layout 418 mkdir /data/misc/profiles 0771 system system 419 mkdir /data/misc/profiles/cur 0771 system system 420 mkdir /data/misc/profiles/ref 0771 system system 421 mkdir /data/misc/profman 0770 system shell 422 mkdir /data/misc/gcov 0770 root root 423 424 mkdir /data/vendor 0771 root root 425 mkdir /data/vendor/hardware 0771 root root 426 427 # For security reasons, /data/local/tmp should always be empty. 428 # Do not place files or directories in /data/local/tmp 429 mkdir /data/local/tmp 0771 shell shell 430 mkdir /data/data 0771 system system 431 mkdir /data/app-private 0771 system system 432 mkdir /data/app-ephemeral 0771 system system 433 mkdir /data/app-asec 0700 root root 434 mkdir /data/app-lib 0771 system system 435 mkdir /data/app 0771 system system 436 mkdir /data/property 0700 root root 437 mkdir /data/tombstones 0771 system system 438 439 # create dalvik-cache, so as to enforce our permissions 440 mkdir /data/dalvik-cache 0771 root root 441 # create the A/B OTA directory, so as to enforce our permissions 442 mkdir /data/ota 0771 root root 443 444 # create the OTA package directory. It will be accessed by GmsCore (cache 445 # group), update_engine and update_verifier. 446 mkdir /data/ota_package 0770 system cache 447 448 # create resource-cache and double-check the perms 449 mkdir /data/resource-cache 0771 system system 450 chown system system /data/resource-cache 451 chmod 0771 /data/resource-cache 452 453 # create the lost+found directories, so as to enforce our permissions 454 mkdir /data/lost+found 0770 root root 455 456 # create directory for DRM plug-ins - give drm the read/write access to 457 # the following directory. 458 mkdir /data/drm 0770 drm drm 459 460 # create directory for MediaDrm plug-ins - give drm the read/write access to 461 # the following directory. 462 mkdir /data/mediadrm 0770 mediadrm mediadrm 463 464 mkdir /data/anr 0775 system system 465 466 # Create all remaining /data root dirs so that they are made through init 467 # and get proper encryption policy installed 468 mkdir /data/backup 0700 system system 469 mkdir /data/ss 0700 system system 470 471 mkdir /data/system 0775 system system 472 mkdir /data/system/heapdump 0700 system system 473 mkdir /data/system/users 0775 system system 474 475 mkdir /data/system_de 0770 system system 476 mkdir /data/system_ce 0770 system system 477 478 mkdir /data/misc_de 01771 system misc 479 mkdir /data/misc_ce 01771 system misc 480 481 mkdir /data/user 0711 system system 482 mkdir /data/user_de 0711 system system 483 symlink /data/data /data/user/0 484 485 mkdir /data/media 0770 media_rw media_rw 486 mkdir /data/media/obb 0770 media_rw media_rw 487 488 mkdir /data/cache 0770 system cache 489 mkdir /data/cache/recovery 0770 system cache 490 mkdir /data/cache/backup_stage 0700 system system 491 mkdir /data/cache/backup 0700 system system 492 493 init_user0 494 495 # Set SELinux security contexts on upgrade or policy update. 496 restorecon --recursive --skip-ce /data 497 498 # Check any timezone data in /data is newer than the copy in /system, delete if not. 499 exec - system system -- /system/bin/tzdatacheck /system/usr/share/zoneinfo /data/misc/zoneinfo 500 501 # If there is no post-fs-data action in the init.<device>.rc file, you 502 # must uncomment this line, otherwise encrypted filesystems 503 # won't work. 504 # Set indication (checked by vold) that we have finished this action 505 #setprop vold.post_fs_data_done 1 506 507# It is recommended to put unnecessary data/ initialization from post-fs-data 508# to start-zygote in device's init.rc to unblock zygote start. 509on zygote-start && property:ro.crypto.state=unencrypted 510 # A/B update verifier that marks a successful boot. 511 exec_start update_verifier_nonencrypted 512 start netd 513 start zygote 514 start zygote_secondary 515 516on zygote-start && property:ro.crypto.state=unsupported 517 # A/B update verifier that marks a successful boot. 518 exec_start update_verifier_nonencrypted 519 start netd 520 start zygote 521 start zygote_secondary 522 523on zygote-start && property:ro.crypto.state=encrypted && property:ro.crypto.type=file 524 # A/B update verifier that marks a successful boot. 525 exec_start update_verifier_nonencrypted 526 start netd 527 start zygote 528 start zygote_secondary 529 530on boot 531 # basic network init 532 ifup lo 533 hostname localhost 534 domainname localdomain 535 536 # Memory management. Basic kernel parameters, and allow the high 537 # level system server to be able to adjust the kernel OOM driver 538 # parameters to match how it is managing things. 539 write /proc/sys/vm/overcommit_memory 1 540 write /proc/sys/vm/min_free_order_shift 4 541 chown root system /sys/module/lowmemorykiller/parameters/adj 542 chmod 0664 /sys/module/lowmemorykiller/parameters/adj 543 chown root system /sys/module/lowmemorykiller/parameters/minfree 544 chmod 0664 /sys/module/lowmemorykiller/parameters/minfree 545 546 # Tweak background writeout 547 write /proc/sys/vm/dirty_expire_centisecs 200 548 write /proc/sys/vm/dirty_background_ratio 5 549 550 # Permissions for System Server and daemons. 551 chown radio system /sys/android_power/state 552 chown radio system /sys/android_power/request_state 553 chown radio system /sys/android_power/acquire_full_wake_lock 554 chown radio system /sys/android_power/acquire_partial_wake_lock 555 chown radio system /sys/android_power/release_wake_lock 556 chown system system /sys/power/autosleep 557 chown system system /sys/power/state 558 chown system system /sys/power/wakeup_count 559 chown radio wakelock /sys/power/wake_lock 560 chown radio wakelock /sys/power/wake_unlock 561 chmod 0660 /sys/power/state 562 chmod 0660 /sys/power/wake_lock 563 chmod 0660 /sys/power/wake_unlock 564 565 chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate 566 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate 567 chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_slack 568 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_slack 569 chown system system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time 570 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time 571 chown system system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq 572 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq 573 chown system system /sys/devices/system/cpu/cpufreq/interactive/target_loads 574 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/target_loads 575 chown system system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load 576 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load 577 chown system system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay 578 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay 579 chown system system /sys/devices/system/cpu/cpufreq/interactive/boost 580 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost 581 chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse 582 chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost 583 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost 584 chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration 585 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration 586 chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy 587 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy 588 589 # Assume SMP uses shared cpufreq policy for all CPUs 590 chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq 591 chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq 592 593 chown system system /sys/class/leds/vibrator/trigger 594 chown system system /sys/class/leds/vibrator/activate 595 chown system system /sys/class/leds/vibrator/brightness 596 chown system system /sys/class/leds/vibrator/duration 597 chown system system /sys/class/leds/vibrator/state 598 chown system system /sys/class/timed_output/vibrator/enable 599 chown system system /sys/class/leds/keyboard-backlight/brightness 600 chown system system /sys/class/leds/lcd-backlight/brightness 601 chown system system /sys/class/leds/button-backlight/brightness 602 chown system system /sys/class/leds/jogball-backlight/brightness 603 chown system system /sys/class/leds/red/brightness 604 chown system system /sys/class/leds/green/brightness 605 chown system system /sys/class/leds/blue/brightness 606 chown system system /sys/class/leds/red/device/grpfreq 607 chown system system /sys/class/leds/red/device/grppwm 608 chown system system /sys/class/leds/red/device/blink 609 chown system system /sys/module/sco/parameters/disable_esco 610 chown system system /sys/kernel/ipv4/tcp_wmem_min 611 chown system system /sys/kernel/ipv4/tcp_wmem_def 612 chown system system /sys/kernel/ipv4/tcp_wmem_max 613 chown system system /sys/kernel/ipv4/tcp_rmem_min 614 chown system system /sys/kernel/ipv4/tcp_rmem_def 615 chown system system /sys/kernel/ipv4/tcp_rmem_max 616 chown root radio /proc/cmdline 617 618 # Define default initial receive window size in segments. 619 setprop net.tcp.default_init_rwnd 60 620 621 # Start standard binderized HAL daemons 622 class_start hal 623 624 class_start core 625 626on nonencrypted 627 class_start main 628 class_start late_start 629 630on property:sys.init_log_level=* 631 loglevel ${sys.init_log_level} 632 633on charger 634 class_start charger 635 636on property:vold.decrypt=trigger_reset_main 637 class_reset main 638 639on property:vold.decrypt=trigger_load_persist_props 640 load_persist_props 641 start logd 642 start logd-reinit 643 644on property:vold.decrypt=trigger_post_fs_data 645 trigger post-fs-data 646 647on property:vold.decrypt=trigger_restart_min_framework 648 # A/B update verifier that marks a successful boot. 649 exec_start update_verifier 650 class_start main 651 652on property:vold.decrypt=trigger_restart_framework 653 # A/B update verifier that marks a successful boot. 654 exec_start update_verifier 655 class_start main 656 class_start late_start 657 658on property:vold.decrypt=trigger_shutdown_framework 659 class_reset late_start 660 class_reset main 661 662on property:sys.boot_completed=1 663 bootchart stop 664 665# system server cannot write to /proc/sys files, 666# and chown/chmod does not work for /proc/sys/ entries. 667# So proxy writes through init. 668on property:sys.sysctl.extra_free_kbytes=* 669 write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes} 670 671# "tcp_default_init_rwnd" Is too long! 672on property:sys.sysctl.tcp_def_init_rwnd=* 673 write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd} 674 675on property:security.perf_harden=0 676 write /proc/sys/kernel/perf_event_paranoid 1 677 678on property:security.perf_harden=1 679 write /proc/sys/kernel/perf_event_paranoid 3 680 681# on shutdown 682# In device's init.rc, this trigger can be used to do device-specific actions 683# before shutdown. e.g disable watchdog and mask error handling 684 685## Daemon processes to be run by init. 686## 687service ueventd /sbin/ueventd 688 class core 689 critical 690 seclabel u:r:ueventd:s0 691 692service healthd /system/bin/healthd 693 class core 694 critical 695 group root system wakelock 696 697service console /system/bin/sh 698 class core 699 console 700 disabled 701 user shell 702 group shell log readproc 703 seclabel u:r:shell:s0 704 705on property:ro.debuggable=1 706 # Give writes to anyone for the trace folder on debug builds. 707 # The folder is used to store method traces. 708 chmod 0773 /data/misc/trace 709 start console 710 711service flash_recovery /system/bin/install-recovery.sh 712 class main 713 oneshot 714