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 start ueventd 31 32on init 33 sysclktz 0 34 35 # Mix device-specific information into the entropy pool 36 copy /proc/cmdline /dev/urandom 37 copy /default.prop /dev/urandom 38 39 # Backward compatibility. 40 symlink /system/etc /etc 41 symlink /sys/kernel/debug /d 42 43 # Link /vendor to /system/vendor for devices without a vendor partition. 44 symlink /system/vendor /vendor 45 46 # Mount cgroup mount point for cpu accounting 47 mount cgroup none /acct cpuacct 48 mkdir /acct/uid 49 50 # Create energy-aware scheduler tuning nodes 51 mkdir /dev/stune 52 mount cgroup none /dev/stune schedtune 53 mkdir /dev/stune/foreground 54 mkdir /dev/stune/background 55 mkdir /dev/stune/top-app 56 chown system system /dev/stune 57 chown system system /dev/stune/foreground 58 chown system system /dev/stune/background 59 chown system system /dev/stune/top-app 60 chown system system /dev/stune/tasks 61 chown system system /dev/stune/foreground/tasks 62 chown system system /dev/stune/background/tasks 63 chown system system /dev/stune/top-app/tasks 64 chmod 0664 /dev/stune/tasks 65 chmod 0664 /dev/stune/foreground/tasks 66 chmod 0664 /dev/stune/background/tasks 67 chmod 0664 /dev/stune/top-app/tasks 68 69 # Mount staging areas for devices managed by vold 70 # See storage config details at http://source.android.com/tech/storage/ 71 mount tmpfs tmpfs /mnt mode=0755,uid=0,gid=1000 72 restorecon_recursive /mnt 73 74 mount configfs none /config 75 chmod 0775 /config/sdcardfs 76 chown system package_info /config/sdcardfs 77 78 mkdir /mnt/secure 0700 root root 79 mkdir /mnt/secure/asec 0700 root root 80 mkdir /mnt/asec 0755 root system 81 mkdir /mnt/obb 0755 root system 82 mkdir /mnt/media_rw 0750 root media_rw 83 mkdir /mnt/user 0755 root root 84 mkdir /mnt/user/0 0755 root root 85 mkdir /mnt/expand 0771 system system 86 mkdir /mnt/appfuse 0711 root root 87 88 # Storage views to support runtime permissions 89 mkdir /mnt/runtime 0700 root root 90 mkdir /mnt/runtime/default 0755 root root 91 mkdir /mnt/runtime/default/self 0755 root root 92 mkdir /mnt/runtime/read 0755 root root 93 mkdir /mnt/runtime/read/self 0755 root root 94 mkdir /mnt/runtime/write 0755 root root 95 mkdir /mnt/runtime/write/self 0755 root root 96 97 # Symlink to keep legacy apps working in multi-user world 98 symlink /storage/self/primary /sdcard 99 symlink /storage/self/primary /mnt/sdcard 100 symlink /mnt/user/0/primary /mnt/runtime/default/self/primary 101 102 # root memory control cgroup, used by lmkd 103 mkdir /dev/memcg 0700 root system 104 mount cgroup none /dev/memcg memory 105 # app mem cgroups, used by activity manager, lmkd and zygote 106 mkdir /dev/memcg/apps/ 0755 system system 107 108 write /proc/sys/kernel/panic_on_oops 1 109 write /proc/sys/kernel/hung_task_timeout_secs 0 110 write /proc/cpu/alignment 4 111 112 # scheduler tunables 113 # Disable auto-scaling of scheduler tunables with hotplug. The tunables 114 # will vary across devices in unpredictable ways if allowed to scale with 115 # cpu cores. 116 write /proc/sys/kernel/sched_tunable_scaling 0 117 write /proc/sys/kernel/sched_latency_ns 10000000 118 write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000 119 write /proc/sys/kernel/sched_child_runs_first 0 120 121 write /proc/sys/kernel/randomize_va_space 2 122 write /proc/sys/vm/mmap_min_addr 32768 123 write /proc/sys/net/ipv4/ping_group_range "0 2147483647" 124 write /proc/sys/net/unix/max_dgram_qlen 600 125 write /proc/sys/kernel/sched_rt_runtime_us 950000 126 write /proc/sys/kernel/sched_rt_period_us 1000000 127 128 # Assign reasonable ceiling values for socket rcv/snd buffers. 129 # These should almost always be overridden by the target per the 130 # the corresponding technology maximums. 131 write /proc/sys/net/core/rmem_max 262144 132 write /proc/sys/net/core/wmem_max 262144 133 134 # reflect fwmark from incoming packets onto generated replies 135 write /proc/sys/net/ipv4/fwmark_reflect 1 136 write /proc/sys/net/ipv6/fwmark_reflect 1 137 138 # set fwmark on accepted sockets 139 write /proc/sys/net/ipv4/tcp_fwmark_accept 1 140 141 # disable icmp redirects 142 write /proc/sys/net/ipv4/conf/all/accept_redirects 0 143 write /proc/sys/net/ipv6/conf/all/accept_redirects 0 144 145 # Create cgroup mount points for process groups 146 mkdir /dev/cpuctl 147 mount cgroup none /dev/cpuctl cpu 148 chown system system /dev/cpuctl 149 chown system system /dev/cpuctl/tasks 150 chmod 0666 /dev/cpuctl/tasks 151 write /dev/cpuctl/cpu.rt_period_us 1000000 152 write /dev/cpuctl/cpu.rt_runtime_us 950000 153 154 # sets up initial cpusets for ActivityManager 155 mkdir /dev/cpuset 156 mount cpuset none /dev/cpuset 157 158 # this ensures that the cpusets are present and usable, but the device's 159 # init.rc must actually set the correct cpus 160 mkdir /dev/cpuset/foreground 161 copy /dev/cpuset/cpus /dev/cpuset/foreground/cpus 162 copy /dev/cpuset/mems /dev/cpuset/foreground/mems 163 mkdir /dev/cpuset/foreground/boost 164 copy /dev/cpuset/cpus /dev/cpuset/foreground/boost/cpus 165 copy /dev/cpuset/mems /dev/cpuset/foreground/boost/mems 166 mkdir /dev/cpuset/background 167 copy /dev/cpuset/cpus /dev/cpuset/background/cpus 168 copy /dev/cpuset/mems /dev/cpuset/background/mems 169 170 # system-background is for system tasks that should only run on 171 # little cores, not on bigs 172 # to be used only by init, so don't change system-bg permissions 173 mkdir /dev/cpuset/system-background 174 copy /dev/cpuset/cpus /dev/cpuset/system-background/cpus 175 copy /dev/cpuset/mems /dev/cpuset/system-background/mems 176 177 mkdir /dev/cpuset/top-app 178 copy /dev/cpuset/cpus /dev/cpuset/top-app/cpus 179 copy /dev/cpuset/mems /dev/cpuset/top-app/mems 180 181 # change permissions for all cpusets we'll touch at runtime 182 chown system system /dev/cpuset 183 chown system system /dev/cpuset/foreground 184 chown system system /dev/cpuset/foreground/boost 185 chown system system /dev/cpuset/background 186 chown system system /dev/cpuset/system-background 187 chown system system /dev/cpuset/top-app 188 chown system system /dev/cpuset/tasks 189 chown system system /dev/cpuset/foreground/tasks 190 chown system system /dev/cpuset/foreground/boost/tasks 191 chown system system /dev/cpuset/background/tasks 192 chown system system /dev/cpuset/system-background/tasks 193 chown system system /dev/cpuset/top-app/tasks 194 195 # set system-background to 0775 so SurfaceFlinger can touch it 196 chmod 0775 /dev/cpuset/system-background 197 198 chmod 0664 /dev/cpuset/foreground/tasks 199 chmod 0664 /dev/cpuset/foreground/boost/tasks 200 chmod 0664 /dev/cpuset/background/tasks 201 chmod 0664 /dev/cpuset/system-background/tasks 202 chmod 0664 /dev/cpuset/top-app/tasks 203 chmod 0664 /dev/cpuset/tasks 204 205 206 # qtaguid will limit access to specific data based on group memberships. 207 # net_bw_acct grants impersonation of socket owners. 208 # net_bw_stats grants access to other apps' detailed tagged-socket stats. 209 chown root net_bw_acct /proc/net/xt_qtaguid/ctrl 210 chown root net_bw_stats /proc/net/xt_qtaguid/stats 211 212 # Allow everybody to read the xt_qtaguid resource tracking misc dev. 213 # This is needed by any process that uses socket tagging. 214 chmod 0644 /dev/xt_qtaguid 215 216 # Create location for fs_mgr to store abbreviated output from filesystem 217 # checker programs. 218 mkdir /dev/fscklogs 0770 root system 219 220 # pstore/ramoops previous console log 221 mount pstore pstore /sys/fs/pstore 222 chown system log /sys/fs/pstore/console-ramoops 223 chmod 0440 /sys/fs/pstore/console-ramoops 224 chown system log /sys/fs/pstore/pmsg-ramoops-0 225 chmod 0440 /sys/fs/pstore/pmsg-ramoops-0 226 227 # enable armv8_deprecated instruction hooks 228 write /proc/sys/abi/swp 1 229 230 # Linux's execveat() syscall may construct paths containing /dev/fd 231 # expecting it to point to /proc/self/fd 232 symlink /proc/self/fd /dev/fd 233 234 export DOWNLOAD_CACHE /data/cache 235 236 # set RLIMIT_NICE to allow priorities from 19 to -20 237 setrlimit 13 40 40 238 239 # This allows the ledtrig-transient properties to be created here so 240 # that they can be chown'd to system:system later on boot 241 write /sys/class/leds/vibrator/trigger "transient" 242 243# Healthd can trigger a full boot from charger mode by signaling this 244# property when the power button is held. 245on property:sys.boot_from_charger_mode=1 246 class_stop charger 247 trigger late-init 248 249on load_persist_props_action 250 load_persist_props 251 start logd 252 start logd-reinit 253 254# Indicate to fw loaders that the relevant mounts are up. 255on firmware_mounts_complete 256 rm /dev/.booting 257 258# Mount filesystems and start core system services. 259on late-init 260 trigger early-fs 261 262 # Mount fstab in init.{$device}.rc by mount_all command. Optional parameter 263 # '--early' can be specified to skip entries with 'latemount'. 264 # /system and /vendor must be mounted by the end of the fs stage, 265 # while /data is optional. 266 trigger fs 267 trigger post-fs 268 269 # Mount fstab in init.{$device}.rc by mount_all with '--late' parameter 270 # to only mount entries with 'latemount'. This is needed if '--early' is 271 # specified in the previous mount_all command on the fs stage. 272 # With /system mounted and properties form /system + /factory available, 273 # some services can be started. 274 trigger late-fs 275 276 # Now we can mount /data. File encryption requires keymaster to decrypt 277 # /data, which in turn can only be loaded when system properties are present. 278 trigger post-fs-data 279 280 # Now we can start zygote for devices with file based encryption 281 trigger zygote-start 282 283 # Load persist properties and override properties (if enabled) from /data. 284 trigger load_persist_props_action 285 286 # Remove a file to wake up anything waiting for firmware. 287 trigger firmware_mounts_complete 288 289 trigger early-boot 290 trigger boot 291 292on post-fs 293 # Load properties from 294 # /system/build.prop, 295 # /odm/build.prop, 296 # /vendor/build.prop and 297 # /factory/factory.prop 298 load_system_props 299 # start essential services 300 start logd 301 start servicemanager 302 start hwservicemanager 303 start vndservicemanager 304 305 # once everything is setup, no need to modify / 306 mount rootfs rootfs / ro remount 307 # Mount shared so changes propagate into child namespaces 308 mount rootfs rootfs / shared rec 309 # Mount default storage into root namespace 310 mount none /mnt/runtime/default /storage bind rec 311 mount none none /storage slave rec 312 313 # Make sure /sys/kernel/debug (if present) is labeled properly 314 # Note that tracefs may be mounted under debug, so we need to cross filesystems 315 restorecon --recursive --cross-filesystems /sys/kernel/debug 316 chmod 0755 /sys/kernel/debug/tracing 317 318 # We chown/chmod /cache again so because mount is run as root + defaults 319 chown system cache /cache 320 chmod 0770 /cache 321 # We restorecon /cache in case the cache partition has been reset. 322 restorecon_recursive /cache 323 324 # Create /cache/recovery in case it's not there. It'll also fix the odd 325 # permissions if created by the recovery system. 326 mkdir /cache/recovery 0770 system cache 327 328 # Backup/restore mechanism uses the cache partition 329 mkdir /cache/backup_stage 0700 system system 330 mkdir /cache/backup 0700 system system 331 332 #change permissions on vmallocinfo so we can grab it from bugreports 333 chown root log /proc/vmallocinfo 334 chmod 0440 /proc/vmallocinfo 335 336 chown root log /proc/slabinfo 337 chmod 0440 /proc/slabinfo 338 339 #change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks 340 chown root system /proc/kmsg 341 chmod 0440 /proc/kmsg 342 chown root system /proc/sysrq-trigger 343 chmod 0220 /proc/sysrq-trigger 344 chown system log /proc/last_kmsg 345 chmod 0440 /proc/last_kmsg 346 347 # make the selinux kernel policy world-readable 348 chmod 0444 /sys/fs/selinux/policy 349 350 # create the lost+found directories, so as to enforce our permissions 351 mkdir /cache/lost+found 0770 root root 352 353on late-fs 354 # HALs required before storage encryption can get unlocked (FBE/FDE) 355 class_start early_hal 356 357on post-fs-data 358 # We chown/chmod /data again so because mount is run as root + defaults 359 chown system system /data 360 chmod 0771 /data 361 # We restorecon /data in case the userdata partition has been reset. 362 restorecon /data 363 364 # Make sure we have the device encryption key. 365 start vold 366 installkey /data 367 368 # Start bootcharting as soon as possible after the data partition is 369 # mounted to collect more data. 370 mkdir /data/bootchart 0755 shell shell 371 bootchart start 372 373 # Avoid predictable entropy pool. Carry over entropy from previous boot. 374 copy /data/system/entropy.dat /dev/urandom 375 376 # create basic filesystem structure 377 mkdir /data/misc 01771 system misc 378 mkdir /data/misc/bluedroid 02770 bluetooth bluetooth 379 # Fix the access permissions and group ownership for 'bt_config.conf' 380 chmod 0660 /data/misc/bluedroid/bt_config.conf 381 chown bluetooth bluetooth /data/misc/bluedroid/bt_config.conf 382 mkdir /data/misc/bluetooth 0770 bluetooth bluetooth 383 mkdir /data/misc/bluetooth/logs 0770 bluetooth bluetooth 384 mkdir /data/misc/keystore 0700 keystore keystore 385 mkdir /data/misc/gatekeeper 0700 system system 386 mkdir /data/misc/keychain 0771 system system 387 mkdir /data/misc/net 0750 root shell 388 mkdir /data/misc/radio 0770 system radio 389 mkdir /data/misc/sms 0770 system radio 390 mkdir /data/misc/zoneinfo 0775 system system 391 mkdir /data/misc/textclassifier 0771 system system 392 mkdir /data/misc/vpn 0770 system vpn 393 mkdir /data/misc/shared_relro 0771 shared_relro shared_relro 394 mkdir /data/misc/systemkeys 0700 system system 395 mkdir /data/misc/wifi 0770 wifi wifi 396 mkdir /data/misc/wifi/sockets 0770 wifi wifi 397 mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi 398 mkdir /data/misc/ethernet 0770 system system 399 mkdir /data/misc/dhcp 0770 dhcp dhcp 400 mkdir /data/misc/user 0771 root root 401 mkdir /data/misc/perfprofd 0775 root root 402 # give system access to wpa_supplicant.conf for backup and restore 403 chmod 0660 /data/misc/wifi/wpa_supplicant.conf 404 mkdir /data/local 0751 root root 405 mkdir /data/misc/media 0700 media media 406 mkdir /data/misc/audioserver 0700 audioserver audioserver 407 mkdir /data/misc/cameraserver 0700 cameraserver cameraserver 408 mkdir /data/misc/vold 0700 root root 409 mkdir /data/misc/boottrace 0771 system shell 410 mkdir /data/misc/update_engine 0700 root root 411 mkdir /data/misc/trace 0700 root root 412 mkdir /data/misc/reboot 0700 system system 413 # profile file layout 414 mkdir /data/misc/profiles 0771 system system 415 mkdir /data/misc/profiles/cur 0771 system system 416 mkdir /data/misc/profiles/ref 0771 system system 417 mkdir /data/misc/profman 0770 system shell 418 mkdir /data/misc/gcov 0770 root root 419 420 mkdir /data/vendor 0771 root root 421 mkdir /data/vendor/hardware 0771 root root 422 423 # For security reasons, /data/local/tmp should always be empty. 424 # Do not place files or directories in /data/local/tmp 425 mkdir /data/local/tmp 0771 shell shell 426 mkdir /data/data 0771 system system 427 mkdir /data/app-private 0771 system system 428 mkdir /data/app-ephemeral 0771 system system 429 mkdir /data/app-asec 0700 root root 430 mkdir /data/app-lib 0771 system system 431 mkdir /data/app 0771 system system 432 mkdir /data/property 0700 root root 433 mkdir /data/tombstones 0771 system system 434 435 # create dalvik-cache, so as to enforce our permissions 436 mkdir /data/dalvik-cache 0771 root root 437 # create the A/B OTA directory, so as to enforce our permissions 438 mkdir /data/ota 0771 root root 439 440 # create the OTA package directory. It will be accessed by GmsCore (cache 441 # group), update_engine and update_verifier. 442 mkdir /data/ota_package 0770 system cache 443 444 # create resource-cache and double-check the perms 445 mkdir /data/resource-cache 0771 system system 446 chown system system /data/resource-cache 447 chmod 0771 /data/resource-cache 448 449 # create the lost+found directories, so as to enforce our permissions 450 mkdir /data/lost+found 0770 root root 451 452 # create directory for DRM plug-ins - give drm the read/write access to 453 # the following directory. 454 mkdir /data/drm 0770 drm drm 455 456 # create directory for MediaDrm plug-ins - give drm the read/write access to 457 # the following directory. 458 mkdir /data/mediadrm 0770 mediadrm mediadrm 459 460 mkdir /data/anr 0775 system system 461 462 # Create all remaining /data root dirs so that they are made through init 463 # and get proper encryption policy installed 464 mkdir /data/backup 0700 system system 465 mkdir /data/ss 0700 system system 466 467 mkdir /data/system 0775 system system 468 mkdir /data/system/heapdump 0700 system system 469 mkdir /data/system/users 0775 system system 470 471 mkdir /data/system_de 0770 system system 472 mkdir /data/system_ce 0770 system system 473 474 mkdir /data/misc_de 01771 system misc 475 mkdir /data/misc_ce 01771 system misc 476 477 mkdir /data/user 0711 system system 478 mkdir /data/user_de 0711 system system 479 symlink /data/data /data/user/0 480 481 mkdir /data/media 0770 media_rw media_rw 482 mkdir /data/media/obb 0770 media_rw media_rw 483 484 mkdir /data/cache 0770 system cache 485 mkdir /data/cache/recovery 0770 system cache 486 mkdir /data/cache/backup_stage 0700 system system 487 mkdir /data/cache/backup 0700 system system 488 489 init_user0 490 491 # Set SELinux security contexts on upgrade or policy update. 492 restorecon --recursive --skip-ce /data 493 494 # Check any timezone data in /data is newer than the copy in /system, delete if not. 495 exec - system system -- /system/bin/tzdatacheck /system/usr/share/zoneinfo /data/misc/zoneinfo 496 497 # If there is no post-fs-data action in the init.<device>.rc file, you 498 # must uncomment this line, otherwise encrypted filesystems 499 # won't work. 500 # Set indication (checked by vold) that we have finished this action 501 #setprop vold.post_fs_data_done 1 502 503# It is recommended to put unnecessary data/ initialization from post-fs-data 504# to start-zygote in device's init.rc to unblock zygote start. 505on zygote-start && property:ro.crypto.state=unencrypted 506 # A/B update verifier that marks a successful boot. 507 exec_start update_verifier_nonencrypted 508 start netd 509 start zygote 510 start zygote_secondary 511 512on zygote-start && property:ro.crypto.state=unsupported 513 # A/B update verifier that marks a successful boot. 514 exec_start update_verifier_nonencrypted 515 start netd 516 start zygote 517 start zygote_secondary 518 519on zygote-start && property:ro.crypto.state=encrypted && property:ro.crypto.type=file 520 # A/B update verifier that marks a successful boot. 521 exec_start update_verifier_nonencrypted 522 start netd 523 start zygote 524 start zygote_secondary 525 526on boot 527 # basic network init 528 ifup lo 529 hostname localhost 530 domainname localdomain 531 532 # Memory management. Basic kernel parameters, and allow the high 533 # level system server to be able to adjust the kernel OOM driver 534 # parameters to match how it is managing things. 535 write /proc/sys/vm/overcommit_memory 1 536 write /proc/sys/vm/min_free_order_shift 4 537 chown root system /sys/module/lowmemorykiller/parameters/adj 538 chmod 0664 /sys/module/lowmemorykiller/parameters/adj 539 chown root system /sys/module/lowmemorykiller/parameters/minfree 540 chmod 0664 /sys/module/lowmemorykiller/parameters/minfree 541 542 # Tweak background writeout 543 write /proc/sys/vm/dirty_expire_centisecs 200 544 write /proc/sys/vm/dirty_background_ratio 5 545 546 # Permissions for System Server and daemons. 547 chown radio system /sys/android_power/state 548 chown radio system /sys/android_power/request_state 549 chown radio system /sys/android_power/acquire_full_wake_lock 550 chown radio system /sys/android_power/acquire_partial_wake_lock 551 chown radio system /sys/android_power/release_wake_lock 552 chown system system /sys/power/autosleep 553 chown system system /sys/power/state 554 chown system system /sys/power/wakeup_count 555 chown radio wakelock /sys/power/wake_lock 556 chown radio wakelock /sys/power/wake_unlock 557 chmod 0660 /sys/power/state 558 chmod 0660 /sys/power/wake_lock 559 chmod 0660 /sys/power/wake_unlock 560 561 chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate 562 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate 563 chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_slack 564 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_slack 565 chown system system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time 566 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time 567 chown system system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq 568 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq 569 chown system system /sys/devices/system/cpu/cpufreq/interactive/target_loads 570 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/target_loads 571 chown system system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load 572 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load 573 chown system system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay 574 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay 575 chown system system /sys/devices/system/cpu/cpufreq/interactive/boost 576 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost 577 chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse 578 chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost 579 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost 580 chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration 581 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration 582 chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy 583 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy 584 585 # Assume SMP uses shared cpufreq policy for all CPUs 586 chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq 587 chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq 588 589 chown system system /sys/class/leds/vibrator/trigger 590 chown system system /sys/class/leds/vibrator/activate 591 chown system system /sys/class/leds/vibrator/brightness 592 chown system system /sys/class/leds/vibrator/duration 593 chown system system /sys/class/leds/vibrator/state 594 chown system system /sys/class/timed_output/vibrator/enable 595 chown system system /sys/class/leds/keyboard-backlight/brightness 596 chown system system /sys/class/leds/lcd-backlight/brightness 597 chown system system /sys/class/leds/button-backlight/brightness 598 chown system system /sys/class/leds/jogball-backlight/brightness 599 chown system system /sys/class/leds/red/brightness 600 chown system system /sys/class/leds/green/brightness 601 chown system system /sys/class/leds/blue/brightness 602 chown system system /sys/class/leds/red/device/grpfreq 603 chown system system /sys/class/leds/red/device/grppwm 604 chown system system /sys/class/leds/red/device/blink 605 chown system system /sys/module/sco/parameters/disable_esco 606 chown system system /sys/kernel/ipv4/tcp_wmem_min 607 chown system system /sys/kernel/ipv4/tcp_wmem_def 608 chown system system /sys/kernel/ipv4/tcp_wmem_max 609 chown system system /sys/kernel/ipv4/tcp_rmem_min 610 chown system system /sys/kernel/ipv4/tcp_rmem_def 611 chown system system /sys/kernel/ipv4/tcp_rmem_max 612 chown root radio /proc/cmdline 613 614 # Define default initial receive window size in segments. 615 setprop net.tcp.default_init_rwnd 60 616 617 # Start standard binderized HAL daemons 618 class_start hal 619 620 class_start core 621 622on nonencrypted 623 class_start main 624 class_start late_start 625 626on property:sys.init_log_level=* 627 loglevel ${sys.init_log_level} 628 629on charger 630 class_start charger 631 632on property:vold.decrypt=trigger_reset_main 633 class_reset main 634 635on property:vold.decrypt=trigger_load_persist_props 636 load_persist_props 637 start logd 638 start logd-reinit 639 640on property:vold.decrypt=trigger_post_fs_data 641 trigger post-fs-data 642 643on property:vold.decrypt=trigger_restart_min_framework 644 # A/B update verifier that marks a successful boot. 645 exec_start update_verifier 646 class_start main 647 648on property:vold.decrypt=trigger_restart_framework 649 # A/B update verifier that marks a successful boot. 650 exec_start update_verifier 651 class_start main 652 class_start late_start 653 654on property:vold.decrypt=trigger_shutdown_framework 655 class_reset late_start 656 class_reset main 657 658on property:sys.boot_completed=1 659 bootchart stop 660 661# system server cannot write to /proc/sys files, 662# and chown/chmod does not work for /proc/sys/ entries. 663# So proxy writes through init. 664on property:sys.sysctl.extra_free_kbytes=* 665 write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes} 666 667# "tcp_default_init_rwnd" Is too long! 668on property:sys.sysctl.tcp_def_init_rwnd=* 669 write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd} 670 671on property:security.perf_harden=0 672 write /proc/sys/kernel/perf_event_paranoid 1 673 674on property:security.perf_harden=1 675 write /proc/sys/kernel/perf_event_paranoid 3 676 677## Daemon processes to be run by init. 678## 679service ueventd /sbin/ueventd 680 class core 681 critical 682 seclabel u:r:ueventd:s0 683 684service healthd /system/bin/healthd 685 class core 686 critical 687 group root system wakelock 688 689service console /system/bin/sh 690 class core 691 console 692 disabled 693 user shell 694 group shell log readproc 695 seclabel u:r:shell:s0 696 697on property:ro.debuggable=1 698 # Give writes to anyone for the trace folder on debug builds. 699 # The folder is used to store method traces. 700 chmod 0773 /data/misc/trace 701 start console 702 703service flash_recovery /system/bin/install-recovery.sh 704 class main 705 oneshot 706