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 mkdir /dev/stune/rt 65 chown system system /dev/stune 66 chown system system /dev/stune/foreground 67 chown system system /dev/stune/background 68 chown system system /dev/stune/top-app 69 chown system system /dev/stune/rt 70 chown system system /dev/stune/tasks 71 chown system system /dev/stune/foreground/tasks 72 chown system system /dev/stune/background/tasks 73 chown system system /dev/stune/top-app/tasks 74 chown system system /dev/stune/rt/tasks 75 chmod 0664 /dev/stune/tasks 76 chmod 0664 /dev/stune/foreground/tasks 77 chmod 0664 /dev/stune/background/tasks 78 chmod 0664 /dev/stune/top-app/tasks 79 chmod 0664 /dev/stune/rt/tasks 80 81 # Mount staging areas for devices managed by vold 82 # See storage config details at http://source.android.com/tech/storage/ 83 mount tmpfs tmpfs /mnt mode=0755,uid=0,gid=1000 84 restorecon_recursive /mnt 85 86 mount configfs none /config 87 chmod 0775 /config/sdcardfs 88 chown system package_info /config/sdcardfs 89 90 mkdir /mnt/secure 0700 root root 91 mkdir /mnt/secure/asec 0700 root root 92 mkdir /mnt/asec 0755 root system 93 mkdir /mnt/obb 0755 root system 94 mkdir /mnt/media_rw 0750 root media_rw 95 mkdir /mnt/user 0755 root root 96 mkdir /mnt/user/0 0755 root root 97 mkdir /mnt/expand 0771 system system 98 mkdir /mnt/appfuse 0711 root root 99 100 # Storage views to support runtime permissions 101 mkdir /mnt/runtime 0700 root root 102 mkdir /mnt/runtime/default 0755 root root 103 mkdir /mnt/runtime/default/self 0755 root root 104 mkdir /mnt/runtime/read 0755 root root 105 mkdir /mnt/runtime/read/self 0755 root root 106 mkdir /mnt/runtime/write 0755 root root 107 mkdir /mnt/runtime/write/self 0755 root root 108 109 # Symlink to keep legacy apps working in multi-user world 110 symlink /storage/self/primary /sdcard 111 symlink /storage/self/primary /mnt/sdcard 112 symlink /mnt/user/0/primary /mnt/runtime/default/self/primary 113 114 write /proc/sys/kernel/panic_on_oops 1 115 write /proc/sys/kernel/hung_task_timeout_secs 0 116 write /proc/cpu/alignment 4 117 118 # scheduler tunables 119 # Disable auto-scaling of scheduler tunables with hotplug. The tunables 120 # will vary across devices in unpredictable ways if allowed to scale with 121 # cpu cores. 122 write /proc/sys/kernel/sched_tunable_scaling 0 123 write /proc/sys/kernel/sched_latency_ns 10000000 124 write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000 125 write /proc/sys/kernel/sched_child_runs_first 0 126 127 write /proc/sys/kernel/randomize_va_space 2 128 write /proc/sys/vm/mmap_min_addr 32768 129 write /proc/sys/net/ipv4/ping_group_range "0 2147483647" 130 write /proc/sys/net/unix/max_dgram_qlen 600 131 write /proc/sys/kernel/sched_rt_runtime_us 950000 132 write /proc/sys/kernel/sched_rt_period_us 1000000 133 134 # Assign reasonable ceiling values for socket rcv/snd buffers. 135 # These should almost always be overridden by the target per the 136 # the corresponding technology maximums. 137 write /proc/sys/net/core/rmem_max 262144 138 write /proc/sys/net/core/wmem_max 262144 139 140 # reflect fwmark from incoming packets onto generated replies 141 write /proc/sys/net/ipv4/fwmark_reflect 1 142 write /proc/sys/net/ipv6/fwmark_reflect 1 143 144 # set fwmark on accepted sockets 145 write /proc/sys/net/ipv4/tcp_fwmark_accept 1 146 147 # disable icmp redirects 148 write /proc/sys/net/ipv4/conf/all/accept_redirects 0 149 write /proc/sys/net/ipv6/conf/all/accept_redirects 0 150 151 # /proc/net/fib_trie leaks interface IP addresses 152 chmod 0400 /proc/net/fib_trie 153 154 # Create cgroup mount points for process groups 155 mkdir /dev/cpuctl 156 mount cgroup none /dev/cpuctl cpu 157 chown system system /dev/cpuctl 158 chown system system /dev/cpuctl/tasks 159 chmod 0666 /dev/cpuctl/tasks 160 write /dev/cpuctl/cpu.rt_period_us 1000000 161 write /dev/cpuctl/cpu.rt_runtime_us 950000 162 163 # sets up initial cpusets for ActivityManager 164 mkdir /dev/cpuset 165 mount cpuset none /dev/cpuset 166 167 # this ensures that the cpusets are present and usable, but the device's 168 # init.rc must actually set the correct cpus 169 mkdir /dev/cpuset/foreground 170 copy /dev/cpuset/cpus /dev/cpuset/foreground/cpus 171 copy /dev/cpuset/mems /dev/cpuset/foreground/mems 172 mkdir /dev/cpuset/foreground/boost 173 copy /dev/cpuset/cpus /dev/cpuset/foreground/boost/cpus 174 copy /dev/cpuset/mems /dev/cpuset/foreground/boost/mems 175 mkdir /dev/cpuset/background 176 copy /dev/cpuset/cpus /dev/cpuset/background/cpus 177 copy /dev/cpuset/mems /dev/cpuset/background/mems 178 179 # system-background is for system tasks that should only run on 180 # little cores, not on bigs 181 # to be used only by init, so don't change system-bg permissions 182 mkdir /dev/cpuset/system-background 183 copy /dev/cpuset/cpus /dev/cpuset/system-background/cpus 184 copy /dev/cpuset/mems /dev/cpuset/system-background/mems 185 186 mkdir /dev/cpuset/top-app 187 copy /dev/cpuset/cpus /dev/cpuset/top-app/cpus 188 copy /dev/cpuset/mems /dev/cpuset/top-app/mems 189 190 # change permissions for all cpusets we'll touch at runtime 191 chown system system /dev/cpuset 192 chown system system /dev/cpuset/foreground 193 chown system system /dev/cpuset/foreground/boost 194 chown system system /dev/cpuset/background 195 chown system system /dev/cpuset/system-background 196 chown system system /dev/cpuset/top-app 197 chown system system /dev/cpuset/tasks 198 chown system system /dev/cpuset/foreground/tasks 199 chown system system /dev/cpuset/foreground/boost/tasks 200 chown system system /dev/cpuset/background/tasks 201 chown system system /dev/cpuset/system-background/tasks 202 chown system system /dev/cpuset/top-app/tasks 203 204 # set system-background to 0775 so SurfaceFlinger can touch it 205 chmod 0775 /dev/cpuset/system-background 206 207 chmod 0664 /dev/cpuset/foreground/tasks 208 chmod 0664 /dev/cpuset/foreground/boost/tasks 209 chmod 0664 /dev/cpuset/background/tasks 210 chmod 0664 /dev/cpuset/system-background/tasks 211 chmod 0664 /dev/cpuset/top-app/tasks 212 chmod 0664 /dev/cpuset/tasks 213 214 215 # qtaguid will limit access to specific data based on group memberships. 216 # net_bw_acct grants impersonation of socket owners. 217 # net_bw_stats grants access to other apps' detailed tagged-socket stats. 218 chown root net_bw_acct /proc/net/xt_qtaguid/ctrl 219 chown root net_bw_stats /proc/net/xt_qtaguid/stats 220 221 # Allow everybody to read the xt_qtaguid resource tracking misc dev. 222 # This is needed by any process that uses socket tagging. 223 chmod 0644 /dev/xt_qtaguid 224 225 # Create location for fs_mgr to store abbreviated output from filesystem 226 # checker programs. 227 mkdir /dev/fscklogs 0770 root system 228 229 # pstore/ramoops previous console log 230 mount pstore pstore /sys/fs/pstore 231 chown system log /sys/fs/pstore/console-ramoops 232 chmod 0440 /sys/fs/pstore/console-ramoops 233 chown system log /sys/fs/pstore/console-ramoops-0 234 chmod 0440 /sys/fs/pstore/console-ramoops-0 235 chown system log /sys/fs/pstore/pmsg-ramoops-0 236 chmod 0440 /sys/fs/pstore/pmsg-ramoops-0 237 238 # enable armv8_deprecated instruction hooks 239 write /proc/sys/abi/swp 1 240 241 # Linux's execveat() syscall may construct paths containing /dev/fd 242 # expecting it to point to /proc/self/fd 243 symlink /proc/self/fd /dev/fd 244 245 export DOWNLOAD_CACHE /data/cache 246 247 # set RLIMIT_NICE to allow priorities from 19 to -20 248 setrlimit 13 40 40 249 250 # This allows the ledtrig-transient properties to be created here so 251 # that they can be chown'd to system:system later on boot 252 write /sys/class/leds/vibrator/trigger "transient" 253 254# Healthd can trigger a full boot from charger mode by signaling this 255# property when the power button is held. 256on property:sys.boot_from_charger_mode=1 257 class_stop charger 258 trigger late-init 259 260on load_persist_props_action 261 load_persist_props 262 start logd 263 start logd-reinit 264 265# Indicate to fw loaders that the relevant mounts are up. 266on firmware_mounts_complete 267 rm /dev/.booting 268 269# Mount filesystems and start core system services. 270on late-init 271 trigger early-fs 272 273 # Mount fstab in init.{$device}.rc by mount_all command. Optional parameter 274 # '--early' can be specified to skip entries with 'latemount'. 275 # /system and /vendor must be mounted by the end of the fs stage, 276 # while /data is optional. 277 trigger fs 278 trigger post-fs 279 280 # Mount fstab in init.{$device}.rc by mount_all with '--late' parameter 281 # to only mount entries with 'latemount'. This is needed if '--early' is 282 # specified in the previous mount_all command on the fs stage. 283 # With /system mounted and properties form /system + /factory available, 284 # some services can be started. 285 trigger late-fs 286 287 # Now we can mount /data. File encryption requires keymaster to decrypt 288 # /data, which in turn can only be loaded when system properties are present. 289 trigger post-fs-data 290 291 # Now we can start zygote for devices with file based encryption 292 trigger zygote-start 293 294 # Load persist properties and override properties (if enabled) from /data. 295 trigger load_persist_props_action 296 297 # Remove a file to wake up anything waiting for firmware. 298 trigger firmware_mounts_complete 299 300 trigger early-boot 301 trigger boot 302 303on post-fs 304 # Load properties from 305 # /system/build.prop, 306 # /odm/build.prop, 307 # /vendor/build.prop and 308 # /factory/factory.prop 309 load_system_props 310 # start essential services 311 start logd 312 start servicemanager 313 start hwservicemanager 314 start vndservicemanager 315 316 # once everything is setup, no need to modify / 317 mount rootfs rootfs / ro remount 318 # Mount shared so changes propagate into child namespaces 319 mount rootfs rootfs / shared rec 320 # Mount default storage into root namespace 321 mount none /mnt/runtime/default /storage bind rec 322 mount none none /storage slave rec 323 324 # Make sure /sys/kernel/debug (if present) is labeled properly 325 # Note that tracefs may be mounted under debug, so we need to cross filesystems 326 restorecon --recursive --cross-filesystems /sys/kernel/debug 327 328 # We chown/chmod /cache again so because mount is run as root + defaults 329 chown system cache /cache 330 chmod 0770 /cache 331 # We restorecon /cache in case the cache partition has been reset. 332 restorecon_recursive /cache 333 334 # Create /cache/recovery in case it's not there. It'll also fix the odd 335 # permissions if created by the recovery system. 336 mkdir /cache/recovery 0770 system cache 337 338 # Backup/restore mechanism uses the cache partition 339 mkdir /cache/backup_stage 0700 system system 340 mkdir /cache/backup 0700 system system 341 342 #change permissions on vmallocinfo so we can grab it from bugreports 343 chown root log /proc/vmallocinfo 344 chmod 0440 /proc/vmallocinfo 345 346 chown root log /proc/slabinfo 347 chmod 0440 /proc/slabinfo 348 349 #change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks 350 chown root system /proc/kmsg 351 chmod 0440 /proc/kmsg 352 chown root system /proc/sysrq-trigger 353 chmod 0220 /proc/sysrq-trigger 354 chown system log /proc/last_kmsg 355 chmod 0440 /proc/last_kmsg 356 357 # make the selinux kernel policy world-readable 358 chmod 0444 /sys/fs/selinux/policy 359 360 # create the lost+found directories, so as to enforce our permissions 361 mkdir /cache/lost+found 0770 root root 362 363on late-fs 364 # Ensure that tracefs has the correct permissions. 365 # This does not work correctly if it is called in post-fs. 366 chmod 0755 /sys/kernel/debug/tracing 367 368 # HALs required before storage encryption can get unlocked (FBE/FDE) 369 class_start early_hal 370 371on post-fs-data 372 # We chown/chmod /data again so because mount is run as root + defaults 373 chown system system /data 374 chmod 0771 /data 375 # We restorecon /data in case the userdata partition has been reset. 376 restorecon /data 377 378 # Make sure we have the device encryption key. 379 start vold 380 installkey /data 381 382 # Start bootcharting as soon as possible after the data partition is 383 # mounted to collect more data. 384 mkdir /data/bootchart 0755 shell shell 385 bootchart start 386 387 # Avoid predictable entropy pool. Carry over entropy from previous boot. 388 copy /data/system/entropy.dat /dev/urandom 389 390 # create basic filesystem structure 391 mkdir /data/misc 01771 system misc 392 mkdir /data/misc/recovery 0770 system log 393 copy /data/misc/recovery/ro.build.fingerprint /data/misc/recovery/ro.build.fingerprint.1 394 chmod 0440 /data/misc/recovery/ro.build.fingerprint.1 395 chown system log /data/misc/recovery/ro.build.fingerprint.1 396 write /data/misc/recovery/ro.build.fingerprint ${ro.build.fingerprint} 397 chmod 0440 /data/misc/recovery/ro.build.fingerprint 398 chown system log /data/misc/recovery/ro.build.fingerprint 399 mkdir /data/misc/recovery/proc 0770 system log 400 copy /data/misc/recovery/proc/version /data/misc/recovery/proc/version.1 401 chmod 0440 /data/misc/recovery/proc/version.1 402 chown system log /data/misc/recovery/proc/version.1 403 copy /proc/version /data/misc/recovery/proc/version 404 chmod 0440 /data/misc/recovery/proc/version 405 chown system log /data/misc/recovery/proc/version 406 mkdir /data/misc/bluedroid 02770 bluetooth bluetooth 407 # Fix the access permissions and group ownership for 'bt_config.conf' 408 chmod 0660 /data/misc/bluedroid/bt_config.conf 409 chown bluetooth bluetooth /data/misc/bluedroid/bt_config.conf 410 mkdir /data/misc/bluetooth 0770 bluetooth bluetooth 411 mkdir /data/misc/bluetooth/logs 0770 bluetooth bluetooth 412 mkdir /data/misc/keystore 0700 keystore keystore 413 mkdir /data/misc/gatekeeper 0700 system system 414 mkdir /data/misc/keychain 0771 system system 415 mkdir /data/misc/net 0750 root shell 416 mkdir /data/misc/radio 0770 system radio 417 mkdir /data/misc/sms 0770 system radio 418 mkdir /data/misc/zoneinfo 0775 system system 419 mkdir /data/misc/textclassifier 0771 system system 420 mkdir /data/misc/vpn 0770 system vpn 421 mkdir /data/misc/shared_relro 0771 shared_relro shared_relro 422 mkdir /data/misc/systemkeys 0700 system system 423 mkdir /data/misc/wifi 0770 wifi wifi 424 mkdir /data/misc/wifi/sockets 0770 wifi wifi 425 mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi 426 mkdir /data/misc/ethernet 0770 system system 427 mkdir /data/misc/dhcp 0770 dhcp dhcp 428 mkdir /data/misc/user 0771 root root 429 mkdir /data/misc/perfprofd 0775 root root 430 # give system access to wpa_supplicant.conf for backup and restore 431 chmod 0660 /data/misc/wifi/wpa_supplicant.conf 432 mkdir /data/local 0751 root root 433 mkdir /data/misc/media 0700 media media 434 mkdir /data/misc/audioserver 0700 audioserver audioserver 435 mkdir /data/misc/cameraserver 0700 cameraserver cameraserver 436 mkdir /data/misc/vold 0700 root root 437 mkdir /data/misc/boottrace 0771 system shell 438 mkdir /data/misc/update_engine 0700 root root 439 mkdir /data/misc/trace 0700 root root 440 mkdir /data/misc/reboot 0700 system system 441 # profile file layout 442 mkdir /data/misc/profiles 0771 system system 443 mkdir /data/misc/profiles/cur 0771 system system 444 mkdir /data/misc/profiles/ref 0771 system system 445 mkdir /data/misc/profman 0770 system shell 446 mkdir /data/misc/gcov 0770 root root 447 448 mkdir /data/vendor 0771 root root 449 mkdir /data/vendor/hardware 0771 root root 450 451 # For security reasons, /data/local/tmp should always be empty. 452 # Do not place files or directories in /data/local/tmp 453 mkdir /data/local/tmp 0771 shell shell 454 mkdir /data/data 0771 system system 455 mkdir /data/app-private 0771 system system 456 mkdir /data/app-ephemeral 0771 system system 457 mkdir /data/app-asec 0700 root root 458 mkdir /data/app-lib 0771 system system 459 mkdir /data/app 0771 system system 460 mkdir /data/property 0700 root root 461 mkdir /data/tombstones 0771 system system 462 463 # create dalvik-cache, so as to enforce our permissions 464 mkdir /data/dalvik-cache 0771 root root 465 # create the A/B OTA directory, so as to enforce our permissions 466 mkdir /data/ota 0771 root root 467 468 # create the OTA package directory. It will be accessed by GmsCore (cache 469 # group), update_engine and update_verifier. 470 mkdir /data/ota_package 0770 system cache 471 472 # create resource-cache and double-check the perms 473 mkdir /data/resource-cache 0771 system system 474 chown system system /data/resource-cache 475 chmod 0771 /data/resource-cache 476 477 # create the lost+found directories, so as to enforce our permissions 478 mkdir /data/lost+found 0770 root root 479 480 # create directory for DRM plug-ins - give drm the read/write access to 481 # the following directory. 482 mkdir /data/drm 0770 drm drm 483 484 # create directory for MediaDrm plug-ins - give drm the read/write access to 485 # the following directory. 486 mkdir /data/mediadrm 0770 mediadrm mediadrm 487 488 mkdir /data/anr 0775 system system 489 490 # Create all remaining /data root dirs so that they are made through init 491 # and get proper encryption policy installed 492 mkdir /data/backup 0700 system system 493 mkdir /data/ss 0700 system system 494 495 mkdir /data/system 0775 system system 496 mkdir /data/system/heapdump 0700 system system 497 mkdir /data/system/users 0775 system system 498 499 mkdir /data/system_de 0770 system system 500 mkdir /data/system_ce 0770 system system 501 502 mkdir /data/misc_de 01771 system misc 503 mkdir /data/misc_ce 01771 system misc 504 505 mkdir /data/user 0711 system system 506 mkdir /data/user_de 0711 system system 507 symlink /data/data /data/user/0 508 509 mkdir /data/media 0770 media_rw media_rw 510 mkdir /data/media/obb 0770 media_rw media_rw 511 512 mkdir /data/cache 0770 system cache 513 mkdir /data/cache/recovery 0770 system cache 514 mkdir /data/cache/backup_stage 0700 system system 515 mkdir /data/cache/backup 0700 system system 516 517 init_user0 518 519 # Set SELinux security contexts on upgrade or policy update. 520 restorecon --recursive --skip-ce /data 521 522 # Check any timezone data in /data is newer than the copy in /system, delete if not. 523 exec - system system -- /system/bin/tzdatacheck /system/usr/share/zoneinfo /data/misc/zoneinfo 524 525 # If there is no post-fs-data action in the init.<device>.rc file, you 526 # must uncomment this line, otherwise encrypted filesystems 527 # won't work. 528 # Set indication (checked by vold) that we have finished this action 529 #setprop vold.post_fs_data_done 1 530 531# It is recommended to put unnecessary data/ initialization from post-fs-data 532# to start-zygote in device's init.rc to unblock zygote start. 533on zygote-start && property:ro.crypto.state=unencrypted 534 # A/B update verifier that marks a successful boot. 535 exec_start update_verifier_nonencrypted 536 start netd 537 start zygote 538 start zygote_secondary 539 540on zygote-start && property:ro.crypto.state=unsupported 541 # A/B update verifier that marks a successful boot. 542 exec_start update_verifier_nonencrypted 543 start netd 544 start zygote 545 start zygote_secondary 546 547on zygote-start && property:ro.crypto.state=encrypted && property:ro.crypto.type=file 548 # A/B update verifier that marks a successful boot. 549 exec_start update_verifier_nonencrypted 550 start netd 551 start zygote 552 start zygote_secondary 553 554on boot 555 # basic network init 556 ifup lo 557 hostname localhost 558 domainname localdomain 559 560 # Memory management. Basic kernel parameters, and allow the high 561 # level system server to be able to adjust the kernel OOM driver 562 # parameters to match how it is managing things. 563 write /proc/sys/vm/overcommit_memory 1 564 write /proc/sys/vm/min_free_order_shift 4 565 chown root system /sys/module/lowmemorykiller/parameters/adj 566 chmod 0664 /sys/module/lowmemorykiller/parameters/adj 567 chown root system /sys/module/lowmemorykiller/parameters/minfree 568 chmod 0664 /sys/module/lowmemorykiller/parameters/minfree 569 570 # Tweak background writeout 571 write /proc/sys/vm/dirty_expire_centisecs 200 572 write /proc/sys/vm/dirty_background_ratio 5 573 574 # Permissions for System Server and daemons. 575 chown radio system /sys/android_power/state 576 chown radio system /sys/android_power/request_state 577 chown radio system /sys/android_power/acquire_full_wake_lock 578 chown radio system /sys/android_power/acquire_partial_wake_lock 579 chown radio system /sys/android_power/release_wake_lock 580 chown system system /sys/power/autosleep 581 chown system system /sys/power/state 582 chown system system /sys/power/wakeup_count 583 chown radio wakelock /sys/power/wake_lock 584 chown radio wakelock /sys/power/wake_unlock 585 chmod 0660 /sys/power/state 586 chmod 0660 /sys/power/wake_lock 587 chmod 0660 /sys/power/wake_unlock 588 589 chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate 590 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate 591 chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_slack 592 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_slack 593 chown system system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time 594 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time 595 chown system system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq 596 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq 597 chown system system /sys/devices/system/cpu/cpufreq/interactive/target_loads 598 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/target_loads 599 chown system system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load 600 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load 601 chown system system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay 602 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay 603 chown system system /sys/devices/system/cpu/cpufreq/interactive/boost 604 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost 605 chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse 606 chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost 607 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost 608 chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration 609 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration 610 chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy 611 chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy 612 613 # Assume SMP uses shared cpufreq policy for all CPUs 614 chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq 615 chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq 616 617 chown system system /sys/class/leds/vibrator/trigger 618 chown system system /sys/class/leds/vibrator/activate 619 chown system system /sys/class/leds/vibrator/brightness 620 chown system system /sys/class/leds/vibrator/duration 621 chown system system /sys/class/leds/vibrator/state 622 chown system system /sys/class/timed_output/vibrator/enable 623 chown system system /sys/class/leds/keyboard-backlight/brightness 624 chown system system /sys/class/leds/lcd-backlight/brightness 625 chown system system /sys/class/leds/button-backlight/brightness 626 chown system system /sys/class/leds/jogball-backlight/brightness 627 chown system system /sys/class/leds/red/brightness 628 chown system system /sys/class/leds/green/brightness 629 chown system system /sys/class/leds/blue/brightness 630 chown system system /sys/class/leds/red/device/grpfreq 631 chown system system /sys/class/leds/red/device/grppwm 632 chown system system /sys/class/leds/red/device/blink 633 chown system system /sys/module/sco/parameters/disable_esco 634 chown system system /sys/kernel/ipv4/tcp_wmem_min 635 chown system system /sys/kernel/ipv4/tcp_wmem_def 636 chown system system /sys/kernel/ipv4/tcp_wmem_max 637 chown system system /sys/kernel/ipv4/tcp_rmem_min 638 chown system system /sys/kernel/ipv4/tcp_rmem_def 639 chown system system /sys/kernel/ipv4/tcp_rmem_max 640 chown root radio /proc/cmdline 641 642 # Define default initial receive window size in segments. 643 setprop net.tcp.default_init_rwnd 60 644 645 # Start standard binderized HAL daemons 646 class_start hal 647 648 class_start core 649 650on nonencrypted 651 class_start main 652 class_start late_start 653 654on property:sys.init_log_level=* 655 loglevel ${sys.init_log_level} 656 657on charger 658 class_start charger 659 660on property:vold.decrypt=trigger_reset_main 661 class_reset main 662 663on property:vold.decrypt=trigger_load_persist_props 664 load_persist_props 665 start logd 666 start logd-reinit 667 668on property:vold.decrypt=trigger_post_fs_data 669 trigger post-fs-data 670 671on property:vold.decrypt=trigger_restart_min_framework 672 # A/B update verifier that marks a successful boot. 673 exec_start update_verifier 674 class_start main 675 676on property:vold.decrypt=trigger_restart_framework 677 # A/B update verifier that marks a successful boot. 678 exec_start update_verifier 679 class_start main 680 class_start late_start 681 682on property:vold.decrypt=trigger_shutdown_framework 683 class_reset late_start 684 class_reset main 685 686on property:sys.boot_completed=1 687 bootchart stop 688 689# system server cannot write to /proc/sys files, 690# and chown/chmod does not work for /proc/sys/ entries. 691# So proxy writes through init. 692on property:sys.sysctl.extra_free_kbytes=* 693 write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes} 694 695# "tcp_default_init_rwnd" Is too long! 696on property:sys.sysctl.tcp_def_init_rwnd=* 697 write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd} 698 699on property:security.perf_harden=0 700 write /proc/sys/kernel/perf_event_paranoid 1 701 702on property:security.perf_harden=1 703 write /proc/sys/kernel/perf_event_paranoid 3 704 705# on shutdown 706# In device's init.rc, this trigger can be used to do device-specific actions 707# before shutdown. e.g disable watchdog and mask error handling 708 709## Daemon processes to be run by init. 710## 711service ueventd /sbin/ueventd 712 class core 713 critical 714 seclabel u:r:ueventd:s0 715 shutdown critical 716 717service healthd /system/bin/healthd 718 class core 719 critical 720 group root system wakelock 721 722service console /system/bin/sh 723 class core 724 console 725 disabled 726 user shell 727 group shell log readproc 728 seclabel u:r:shell:s0 729 730on property:ro.debuggable=1 731 # Give writes to anyone for the trace folder on debug builds. 732 # The folder is used to store method traces. 733 chmod 0773 /data/misc/trace 734 start console 735 736service flash_recovery /system/bin/install-recovery.sh 737 class main 738 oneshot 739