init.rc revision d6ab6456c56d63ec069fe637cd5b9aad87ef5133
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 # sets up initial cpusets for ActivityManager 154 mkdir /dev/cpuset 155 mount cpuset none /dev/cpuset 156 157 # this ensures that the cpusets are present and usable, but the device's 158 # init.rc must actually set the correct cpus 159 mkdir /dev/cpuset/foreground 160 copy /dev/cpuset/cpus /dev/cpuset/foreground/cpus 161 copy /dev/cpuset/mems /dev/cpuset/foreground/mems 162 mkdir /dev/cpuset/foreground/boost 163 copy /dev/cpuset/cpus /dev/cpuset/foreground/boost/cpus 164 copy /dev/cpuset/mems /dev/cpuset/foreground/boost/mems 165 mkdir /dev/cpuset/background 166 copy /dev/cpuset/cpus /dev/cpuset/background/cpus 167 copy /dev/cpuset/mems /dev/cpuset/background/mems 168 169 # system-background is for system tasks that should only run on 170 # little cores, not on bigs 171 # to be used only by init, so don't change system-bg permissions 172 mkdir /dev/cpuset/system-background 173 copy /dev/cpuset/cpus /dev/cpuset/system-background/cpus 174 copy /dev/cpuset/mems /dev/cpuset/system-background/mems 175 176 mkdir /dev/cpuset/top-app 177 copy /dev/cpuset/cpus /dev/cpuset/top-app/cpus 178 copy /dev/cpuset/mems /dev/cpuset/top-app/mems 179 180 # change permissions for all cpusets we'll touch at runtime 181 chown system system /dev/cpuset 182 chown system system /dev/cpuset/foreground 183 chown system system /dev/cpuset/foreground/boost 184 chown system system /dev/cpuset/background 185 chown system system /dev/cpuset/system-background 186 chown system system /dev/cpuset/top-app 187 chown system system /dev/cpuset/tasks 188 chown system system /dev/cpuset/foreground/tasks 189 chown system system /dev/cpuset/foreground/boost/tasks 190 chown system system /dev/cpuset/background/tasks 191 chown system system /dev/cpuset/system-background/tasks 192 chown system system /dev/cpuset/top-app/tasks 193 194 # set system-background to 0775 so SurfaceFlinger can touch it 195 chmod 0775 /dev/cpuset/system-background 196 197 chmod 0664 /dev/cpuset/foreground/tasks 198 chmod 0664 /dev/cpuset/foreground/boost/tasks 199 chmod 0664 /dev/cpuset/background/tasks 200 chmod 0664 /dev/cpuset/system-background/tasks 201 chmod 0664 /dev/cpuset/top-app/tasks 202 chmod 0664 /dev/cpuset/tasks 203 204 205 # qtaguid will limit access to specific data based on group memberships. 206 # net_bw_acct grants impersonation of socket owners. 207 # net_bw_stats grants access to other apps' detailed tagged-socket stats. 208 chown root net_bw_acct /proc/net/xt_qtaguid/ctrl 209 chown root net_bw_stats /proc/net/xt_qtaguid/stats 210 211 # Allow everybody to read the xt_qtaguid resource tracking misc dev. 212 # This is needed by any process that uses socket tagging. 213 chmod 0644 /dev/xt_qtaguid 214 215 # Create location for fs_mgr to store abbreviated output from filesystem 216 # checker programs. 217 mkdir /dev/fscklogs 0770 root system 218 219 # pstore/ramoops previous console log 220 mount pstore pstore /sys/fs/pstore 221 chown system log /sys/fs/pstore/console-ramoops 222 chmod 0440 /sys/fs/pstore/console-ramoops 223 chown system log /sys/fs/pstore/pmsg-ramoops-0 224 chmod 0440 /sys/fs/pstore/pmsg-ramoops-0 225 226 # enable armv8_deprecated instruction hooks 227 write /proc/sys/abi/swp 1 228 229 # Linux's execveat() syscall may construct paths containing /dev/fd 230 # expecting it to point to /proc/self/fd 231 symlink /proc/self/fd /dev/fd 232 233 export DOWNLOAD_CACHE /data/cache 234 235 # set RLIMIT_NICE to allow priorities from 19 to -20 236 setrlimit 13 40 40 237 238 # This allows the ledtrig-transient properties to be created here so 239 # that they can be chown'd to system:system later on boot 240 write /sys/class/leds/vibrator/trigger "transient" 241 242# Healthd can trigger a full boot from charger mode by signaling this 243# property when the power button is held. 244on property:sys.boot_from_charger_mode=1 245 class_stop charger 246 trigger late-init 247 248on load_persist_props_action 249 load_persist_props 250 start logd 251 start logd-reinit 252 253# Indicate to fw loaders that the relevant mounts are up. 254on firmware_mounts_complete 255 rm /dev/.booting 256 257# Mount filesystems and start core system services. 258on late-init 259 trigger early-fs 260 261 # Mount fstab in init.{$device}.rc by mount_all command. Optional parameter 262 # '--early' can be specified to skip entries with 'latemount'. 263 # /system and /vendor must be mounted by the end of the fs stage, 264 # while /data is optional. 265 trigger fs 266 trigger post-fs 267 268 # Mount fstab in init.{$device}.rc by mount_all with '--late' parameter 269 # to only mount entries with 'latemount'. This is needed if '--early' is 270 # specified in the previous mount_all command on the fs stage. 271 # With /system mounted and properties form /system + /factory available, 272 # some services can be started. 273 trigger late-fs 274 275 # Now we can mount /data. File encryption requires keymaster to decrypt 276 # /data, which in turn can only be loaded when system properties are present. 277 trigger post-fs-data 278 279 # Now we can start zygote for devices with file based encryption 280 trigger zygote-start 281 282 # Load persist properties and override properties (if enabled) from /data. 283 trigger load_persist_props_action 284 285 # Remove a file to wake up anything waiting for firmware. 286 trigger firmware_mounts_complete 287 288 trigger early-boot 289 trigger boot 290 291on post-fs 292 # Load properties from 293 # /system/build.prop, 294 # /odm/build.prop, 295 # /vendor/build.prop and 296 # /factory/factory.prop 297 load_system_props 298 # start essential services 299 start logd 300 start servicemanager 301 start hwservicemanager 302 start vndservicemanager 303 304 # 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 bind rec 310 mount none none /storage slave rec 311 312 # Make sure /sys/kernel/debug (if present) is labeled properly 313 # Note that tracefs may be mounted under debug, so we need to cross filesystems 314 restorecon --recursive --cross-filesystems /sys/kernel/debug 315 chmod 0755 /sys/kernel/debug/tracing 316 317 # We chown/chmod /cache again so because mount is run as root + defaults 318 chown system cache /cache 319 chmod 0770 /cache 320 # We restorecon /cache in case the cache partition has been reset. 321 restorecon_recursive /cache 322 323 # Create /cache/recovery in case it's not there. It'll also fix the odd 324 # permissions if created by the recovery system. 325 mkdir /cache/recovery 0770 system cache 326 327 # Backup/restore mechanism uses the cache partition 328 mkdir /cache/backup_stage 0700 system system 329 mkdir /cache/backup 0700 system system 330 331 #change permissions on vmallocinfo so we can grab it from bugreports 332 chown root log /proc/vmallocinfo 333 chmod 0440 /proc/vmallocinfo 334 335 chown root log /proc/slabinfo 336 chmod 0440 /proc/slabinfo 337 338 #change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks 339 chown root system /proc/kmsg 340 chmod 0440 /proc/kmsg 341 chown root system /proc/sysrq-trigger 342 chmod 0220 /proc/sysrq-trigger 343 chown system log /proc/last_kmsg 344 chmod 0440 /proc/last_kmsg 345 346 # make the selinux kernel policy world-readable 347 chmod 0444 /sys/fs/selinux/policy 348 349 # create the lost+found directories, so as to enforce our permissions 350 mkdir /cache/lost+found 0770 root root 351 352on late-fs 353 # HALs required before storage encryption can get unlocked (FBE/FDE) 354 class_start early_hal 355 356on post-fs-data 357 # We chown/chmod /data again so because mount is run as root + defaults 358 chown system system /data 359 chmod 0771 /data 360 # We restorecon /data in case the userdata partition has been reset. 361 restorecon /data 362 363 # Make sure we have the device encryption key. 364 start vold 365 installkey /data 366 367 # Start bootcharting as soon as possible after the data partition is 368 # mounted to collect more data. 369 mkdir /data/bootchart 0755 shell shell 370 bootchart start 371 372 # Avoid predictable entropy pool. Carry over entropy from previous boot. 373 copy /data/system/entropy.dat /dev/urandom 374 375 # create basic filesystem structure 376 mkdir /data/misc 01771 system misc 377 mkdir /data/misc/bluedroid 02770 bluetooth bluetooth 378 # Fix the access permissions and group ownership for 'bt_config.conf' 379 chmod 0660 /data/misc/bluedroid/bt_config.conf 380 chown bluetooth bluetooth /data/misc/bluedroid/bt_config.conf 381 mkdir /data/misc/bluetooth 0770 bluetooth bluetooth 382 mkdir /data/misc/bluetooth/logs 0770 bluetooth bluetooth 383 mkdir /data/misc/keystore 0700 keystore keystore 384 mkdir /data/misc/gatekeeper 0700 system system 385 mkdir /data/misc/keychain 0771 system system 386 mkdir /data/misc/net 0750 root shell 387 mkdir /data/misc/radio 0770 system radio 388 mkdir /data/misc/sms 0770 system radio 389 mkdir /data/misc/zoneinfo 0775 system system 390 mkdir /data/misc/textclassifier 0771 system system 391 mkdir /data/misc/vpn 0770 system vpn 392 mkdir /data/misc/shared_relro 0771 shared_relro shared_relro 393 mkdir /data/misc/systemkeys 0700 system system 394 mkdir /data/misc/wifi 0770 wifi wifi 395 mkdir /data/misc/wifi/sockets 0770 wifi wifi 396 mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi 397 mkdir /data/misc/ethernet 0770 system system 398 mkdir /data/misc/dhcp 0770 dhcp dhcp 399 mkdir /data/misc/user 0771 root root 400 mkdir /data/misc/perfprofd 0775 root root 401 # give system access to wpa_supplicant.conf for backup and restore 402 chmod 0660 /data/misc/wifi/wpa_supplicant.conf 403 mkdir /data/local 0751 root root 404 mkdir /data/misc/media 0700 media media 405 mkdir /data/misc/audioserver 0700 audioserver audioserver 406 mkdir /data/misc/cameraserver 0700 cameraserver cameraserver 407 mkdir /data/misc/vold 0700 root root 408 mkdir /data/misc/boottrace 0771 system shell 409 mkdir /data/misc/update_engine 0700 root root 410 mkdir /data/misc/trace 0700 root root 411 mkdir /data/misc/reboot 0700 system system 412 # profile file layout 413 mkdir /data/misc/profiles 0771 system system 414 mkdir /data/misc/profiles/cur 0771 system system 415 mkdir /data/misc/profiles/ref 0771 system system 416 mkdir /data/misc/profman 0770 system shell 417 mkdir /data/misc/gcov 0770 root root 418 419 mkdir /data/vendor 0771 root root 420 mkdir /data/vendor/hardware 0771 root root 421 422 # For security reasons, /data/local/tmp should always be empty. 423 # Do not place files or directories in /data/local/tmp 424 mkdir /data/local/tmp 0771 shell shell 425 mkdir /data/data 0771 system system 426 mkdir /data/app-private 0771 system system 427 mkdir /data/app-ephemeral 0771 system system 428 mkdir /data/app-asec 0700 root root 429 mkdir /data/app-lib 0771 system system 430 mkdir /data/app 0771 system system 431 mkdir /data/property 0700 root root 432 mkdir /data/tombstones 0771 system system 433 434 # create dalvik-cache, so as to enforce our permissions 435 mkdir /data/dalvik-cache 0771 root root 436 # create the A/B OTA directory, so as to enforce our permissions 437 mkdir /data/ota 0771 root root 438 439 # create the OTA package directory. It will be accessed by GmsCore (cache 440 # group), update_engine and update_verifier. 441 mkdir /data/ota_package 0770 system cache 442 443 # create resource-cache and double-check the perms 444 mkdir /data/resource-cache 0771 system system 445 chown system system /data/resource-cache 446 chmod 0771 /data/resource-cache 447 448 # create the lost+found directories, so as to enforce our permissions 449 mkdir /data/lost+found 0770 root root 450 451 # create directory for DRM plug-ins - give drm the read/write access to 452 # the following directory. 453 mkdir /data/drm 0770 drm drm 454 455 # create directory for MediaDrm plug-ins - give drm the read/write access to 456 # the following directory. 457 mkdir /data/mediadrm 0770 mediadrm mediadrm 458 459 mkdir /data/anr 0775 system system 460 461 # Create all remaining /data root dirs so that they are made through init 462 # and get proper encryption policy installed 463 mkdir /data/backup 0700 system system 464 mkdir /data/ss 0700 system system 465 466 mkdir /data/system 0775 system system 467 mkdir /data/system/heapdump 0700 system system 468 mkdir /data/system/users 0775 system system 469 470 mkdir /data/system_de 0770 system system 471 mkdir /data/system_ce 0770 system system 472 473 mkdir /data/misc_de 01771 system misc 474 mkdir /data/misc_ce 01771 system misc 475 476 mkdir /data/user 0711 system system 477 mkdir /data/user_de 0711 system system 478 symlink /data/data /data/user/0 479 480 mkdir /data/media 0770 media_rw media_rw 481 mkdir /data/media/obb 0770 media_rw media_rw 482 483 mkdir /data/cache 0770 system cache 484 mkdir /data/cache/recovery 0770 system cache 485 mkdir /data/cache/backup_stage 0700 system system 486 mkdir /data/cache/backup 0700 system system 487 488 init_user0 489 490 # Set SELinux security contexts on upgrade or policy update. 491 restorecon --recursive --skip-ce /data 492 493 # Check any timezone data in /data is newer than the copy in /system, delete if not. 494 exec - system system -- /system/bin/tzdatacheck /system/usr/share/zoneinfo /data/misc/zoneinfo 495 496 # If there is no post-fs-data action in the init.<device>.rc file, you 497 # must uncomment this line, otherwise encrypted filesystems 498 # won't work. 499 # Set indication (checked by vold) that we have finished this action 500 #setprop vold.post_fs_data_done 1 501 502# It is recommended to put unnecessary data/ initialization from post-fs-data 503# to start-zygote in device's init.rc to unblock zygote start. 504on zygote-start && property:ro.crypto.state=unencrypted 505 # A/B update verifier that marks a successful boot. 506 exec_start update_verifier_nonencrypted 507 start netd 508 start zygote 509 start zygote_secondary 510 511on zygote-start && property:ro.crypto.state=unsupported 512 # A/B update verifier that marks a successful boot. 513 exec_start update_verifier_nonencrypted 514 start netd 515 start zygote 516 start zygote_secondary 517 518on zygote-start && property:ro.crypto.state=encrypted && property:ro.crypto.type=file 519 # A/B update verifier that marks a successful boot. 520 exec_start update_verifier_nonencrypted 521 start netd 522 start zygote 523 start zygote_secondary 524 525on boot 526 # basic network init 527 ifup lo 528 hostname localhost 529 domainname localdomain 530 531 # Memory management. Basic kernel parameters, and allow the high 532 # level system server to be able to adjust the kernel OOM driver 533 # parameters to match how it is managing things. 534 write /proc/sys/vm/overcommit_memory 1 535 write /proc/sys/vm/min_free_order_shift 4 536 chown root system /sys/module/lowmemorykiller/parameters/adj 537 chmod 0664 /sys/module/lowmemorykiller/parameters/adj 538 chown root system /sys/module/lowmemorykiller/parameters/minfree 539 chmod 0664 /sys/module/lowmemorykiller/parameters/minfree 540 541 # Tweak background writeout 542 write /proc/sys/vm/dirty_expire_centisecs 200 543 write /proc/sys/vm/dirty_background_ratio 5 544 545 # Permissions for System Server and daemons. 546 chown radio system /sys/android_power/state 547 chown radio system /sys/android_power/request_state 548 chown radio system /sys/android_power/acquire_full_wake_lock 549 chown radio system /sys/android_power/acquire_partial_wake_lock 550 chown radio system /sys/android_power/release_wake_lock 551 chown system system /sys/power/autosleep 552 chown system system /sys/power/state 553 chown system system /sys/power/wakeup_count 554 chown radio wakelock /sys/power/wake_lock 555 chown radio wakelock /sys/power/wake_unlock 556 chmod 0660 /sys/power/state 557 chmod 0660 /sys/power/wake_lock 558 chmod 0660 /sys/power/wake_unlock 559 560 chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate 561 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate 562 chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_slack 563 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_slack 564 chown system system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time 565 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time 566 chown system system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq 567 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq 568 chown system system /sys/devices/system/cpu/cpufreq/interactive/target_loads 569 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/target_loads 570 chown system system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load 571 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load 572 chown system system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay 573 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay 574 chown system system /sys/devices/system/cpu/cpufreq/interactive/boost 575 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost 576 chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse 577 chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost 578 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost 579 chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration 580 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration 581 chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy 582 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy 583 584 # Assume SMP uses shared cpufreq policy for all CPUs 585 chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq 586 chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq 587 588 chown system system /sys/class/leds/vibrator/trigger 589 chown system system /sys/class/leds/vibrator/activate 590 chown system system /sys/class/leds/vibrator/brightness 591 chown system system /sys/class/leds/vibrator/duration 592 chown system system /sys/class/leds/vibrator/state 593 chown system system /sys/class/timed_output/vibrator/enable 594 chown system system /sys/class/leds/keyboard-backlight/brightness 595 chown system system /sys/class/leds/lcd-backlight/brightness 596 chown system system /sys/class/leds/button-backlight/brightness 597 chown system system /sys/class/leds/jogball-backlight/brightness 598 chown system system /sys/class/leds/red/brightness 599 chown system system /sys/class/leds/green/brightness 600 chown system system /sys/class/leds/blue/brightness 601 chown system system /sys/class/leds/red/device/grpfreq 602 chown system system /sys/class/leds/red/device/grppwm 603 chown system system /sys/class/leds/red/device/blink 604 chown system system /sys/module/sco/parameters/disable_esco 605 chown system system /sys/kernel/ipv4/tcp_wmem_min 606 chown system system /sys/kernel/ipv4/tcp_wmem_def 607 chown system system /sys/kernel/ipv4/tcp_wmem_max 608 chown system system /sys/kernel/ipv4/tcp_rmem_min 609 chown system system /sys/kernel/ipv4/tcp_rmem_def 610 chown system system /sys/kernel/ipv4/tcp_rmem_max 611 chown root radio /proc/cmdline 612 613 # Define default initial receive window size in segments. 614 setprop net.tcp.default_init_rwnd 60 615 616 # Start standard binderized HAL daemons 617 class_start hal 618 619 class_start core 620 621on nonencrypted 622 class_start main 623 class_start late_start 624 625on property:sys.init_log_level=* 626 loglevel ${sys.init_log_level} 627 628on charger 629 class_start charger 630 631on property:vold.decrypt=trigger_reset_main 632 class_reset main 633 634on property:vold.decrypt=trigger_load_persist_props 635 load_persist_props 636 start logd 637 start logd-reinit 638 639on property:vold.decrypt=trigger_post_fs_data 640 trigger post-fs-data 641 642on property:vold.decrypt=trigger_restart_min_framework 643 # A/B update verifier that marks a successful boot. 644 exec_start update_verifier 645 class_start main 646 647on property:vold.decrypt=trigger_restart_framework 648 # A/B update verifier that marks a successful boot. 649 exec_start update_verifier 650 class_start main 651 class_start late_start 652 653on property:vold.decrypt=trigger_shutdown_framework 654 class_reset late_start 655 class_reset main 656 657on property:sys.boot_completed=1 658 bootchart stop 659 660on property:sys.boot_completed=1 && property:ro.build.type=user 661 write /proc/sys/kernel/modules_disabled 1 662 663on property:sys.boot_completed=1 && property:ro.build.type=userdebug 664 write /proc/sys/kernel/modules_disabled 1 665 666# system server cannot write to /proc/sys files, 667# and chown/chmod does not work for /proc/sys/ entries. 668# So proxy writes through init. 669on property:sys.sysctl.extra_free_kbytes=* 670 write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes} 671 672# "tcp_default_init_rwnd" Is too long! 673on property:sys.sysctl.tcp_def_init_rwnd=* 674 write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd} 675 676on property:security.perf_harden=0 677 write /proc/sys/kernel/perf_event_paranoid 1 678 679on property:security.perf_harden=1 680 write /proc/sys/kernel/perf_event_paranoid 3 681 682## Daemon processes to be run by init. 683## 684service ueventd /sbin/ueventd 685 class core 686 critical 687 seclabel u:r:ueventd:s0 688 689service healthd /system/bin/healthd 690 class core 691 critical 692 group root system wakelock 693 694service console /system/bin/sh 695 class core 696 console 697 disabled 698 user shell 699 group shell log readproc 700 seclabel u:r:shell:s0 701 702on property:ro.debuggable=1 703 # Give writes to anyone for the trace folder on debug builds. 704 # The folder is used to store method traces. 705 chmod 0773 /data/misc/trace 706 start console 707 708service flash_recovery /system/bin/install-recovery.sh 709 class main 710 oneshot 711