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738 lines
28 KiB
738 lines
28 KiB
# Copyright (C) 2012 The Android Open Source Project |
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# |
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# IMPORTANT: Do not create world writable files or directories. |
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# This is a common source of Android security bugs. |
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# |
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import /init.environ.rc |
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import /init.usb.rc |
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import /init.${ro.hardware}.rc |
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import /vendor/etc/init/hw/init.${ro.hardware}.rc |
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import /init.usb.configfs.rc |
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import /init.${ro.zygote}.rc |
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on early-init |
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# Set init and its forked children's oom_adj. |
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write /proc/1/oom_score_adj -1000 |
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# Disable sysrq from keyboard |
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write /proc/sys/kernel/sysrq 0 |
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# Set the security context of /adb_keys if present. |
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restorecon /adb_keys |
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# Shouldn't be necessary, but sdcard won't start without it. http://b/22568628. |
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mkdir /mnt 0775 root system |
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# Set the security context of /postinstall if present. |
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restorecon /postinstall |
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# Mount cgroup mount point for cpu accounting |
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mount cgroup none /acct cpuacct |
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mkdir /acct/uid |
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# root memory control cgroup, used by lmkd |
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mkdir /dev/memcg 0700 root system |
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mount cgroup none /dev/memcg memory |
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# app mem cgroups, used by activity manager, lmkd and zygote |
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mkdir /dev/memcg/apps/ 0755 system system |
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# cgroup for system_server and surfaceflinger |
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mkdir /dev/memcg/system 0550 system system |
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start ueventd |
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on init |
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sysclktz 0 |
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# Mix device-specific information into the entropy pool |
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copy /proc/cmdline /dev/urandom |
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copy /default.prop /dev/urandom |
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# Backward compatibility. |
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symlink /system/etc /etc |
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symlink /sys/kernel/debug /d |
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# Link /vendor to /system/vendor for devices without a vendor partition. |
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symlink /system/vendor /vendor |
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# Create energy-aware scheduler tuning nodes |
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mkdir /dev/stune |
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mount cgroup none /dev/stune schedtune |
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mkdir /dev/stune/foreground |
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mkdir /dev/stune/background |
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mkdir /dev/stune/top-app |
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mkdir /dev/stune/rt |
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chown system system /dev/stune |
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chown system system /dev/stune/foreground |
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chown system system /dev/stune/background |
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chown system system /dev/stune/top-app |
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chown system system /dev/stune/rt |
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chown system system /dev/stune/tasks |
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chown system system /dev/stune/foreground/tasks |
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chown system system /dev/stune/background/tasks |
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chown system system /dev/stune/top-app/tasks |
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chown system system /dev/stune/rt/tasks |
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chmod 0664 /dev/stune/tasks |
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chmod 0664 /dev/stune/foreground/tasks |
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chmod 0664 /dev/stune/background/tasks |
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chmod 0664 /dev/stune/top-app/tasks |
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chmod 0664 /dev/stune/rt/tasks |
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# Mount staging areas for devices managed by vold |
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# See storage config details at http://source.android.com/tech/storage/ |
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mount tmpfs tmpfs /mnt mode=0755,uid=0,gid=1000 |
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restorecon_recursive /mnt |
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mount configfs none /config |
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chmod 0775 /config/sdcardfs |
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chown system package_info /config/sdcardfs |
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mkdir /mnt/secure 0700 root root |
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mkdir /mnt/secure/asec 0700 root root |
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mkdir /mnt/asec 0755 root system |
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mkdir /mnt/obb 0755 root system |
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mkdir /mnt/media_rw 0750 root media_rw |
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mkdir /mnt/user 0755 root root |
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mkdir /mnt/user/0 0755 root root |
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mkdir /mnt/expand 0771 system system |
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mkdir /mnt/appfuse 0711 root root |
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# Storage views to support runtime permissions |
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mkdir /mnt/runtime 0700 root root |
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mkdir /mnt/runtime/default 0755 root root |
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mkdir /mnt/runtime/default/self 0755 root root |
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mkdir /mnt/runtime/read 0755 root root |
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mkdir /mnt/runtime/read/self 0755 root root |
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mkdir /mnt/runtime/write 0755 root root |
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mkdir /mnt/runtime/write/self 0755 root root |
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# Symlink to keep legacy apps working in multi-user world |
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symlink /storage/self/primary /sdcard |
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symlink /storage/self/primary /mnt/sdcard |
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symlink /mnt/user/0/primary /mnt/runtime/default/self/primary |
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write /proc/sys/kernel/panic_on_oops 1 |
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write /proc/sys/kernel/hung_task_timeout_secs 0 |
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write /proc/cpu/alignment 4 |
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# scheduler tunables |
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# Disable auto-scaling of scheduler tunables with hotplug. The tunables |
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# will vary across devices in unpredictable ways if allowed to scale with |
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# cpu cores. |
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write /proc/sys/kernel/sched_tunable_scaling 0 |
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write /proc/sys/kernel/sched_latency_ns 10000000 |
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write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000 |
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write /proc/sys/kernel/sched_child_runs_first 0 |
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write /proc/sys/kernel/randomize_va_space 2 |
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write /proc/sys/vm/mmap_min_addr 32768 |
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write /proc/sys/net/ipv4/ping_group_range "0 2147483647" |
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write /proc/sys/net/unix/max_dgram_qlen 600 |
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write /proc/sys/kernel/sched_rt_runtime_us 950000 |
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write /proc/sys/kernel/sched_rt_period_us 1000000 |
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# Assign reasonable ceiling values for socket rcv/snd buffers. |
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# These should almost always be overridden by the target per the |
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# the corresponding technology maximums. |
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write /proc/sys/net/core/rmem_max 262144 |
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write /proc/sys/net/core/wmem_max 262144 |
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# reflect fwmark from incoming packets onto generated replies |
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write /proc/sys/net/ipv4/fwmark_reflect 1 |
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write /proc/sys/net/ipv6/fwmark_reflect 1 |
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# set fwmark on accepted sockets |
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write /proc/sys/net/ipv4/tcp_fwmark_accept 1 |
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# disable icmp redirects |
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write /proc/sys/net/ipv4/conf/all/accept_redirects 0 |
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write /proc/sys/net/ipv6/conf/all/accept_redirects 0 |
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# /proc/net/fib_trie leaks interface IP addresses |
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chmod 0400 /proc/net/fib_trie |
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# Create cgroup mount points for process groups |
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mkdir /dev/cpuctl |
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mount cgroup none /dev/cpuctl cpu |
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chown system system /dev/cpuctl |
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chown system system /dev/cpuctl/tasks |
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chmod 0666 /dev/cpuctl/tasks |
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write /dev/cpuctl/cpu.rt_period_us 1000000 |
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write /dev/cpuctl/cpu.rt_runtime_us 950000 |
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# sets up initial cpusets for ActivityManager |
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mkdir /dev/cpuset |
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mount cpuset none /dev/cpuset |
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# this ensures that the cpusets are present and usable, but the device's |
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# init.rc must actually set the correct cpus |
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mkdir /dev/cpuset/foreground |
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copy /dev/cpuset/cpus /dev/cpuset/foreground/cpus |
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copy /dev/cpuset/mems /dev/cpuset/foreground/mems |
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mkdir /dev/cpuset/foreground/boost |
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copy /dev/cpuset/cpus /dev/cpuset/foreground/boost/cpus |
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copy /dev/cpuset/mems /dev/cpuset/foreground/boost/mems |
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mkdir /dev/cpuset/background |
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copy /dev/cpuset/cpus /dev/cpuset/background/cpus |
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copy /dev/cpuset/mems /dev/cpuset/background/mems |
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# system-background is for system tasks that should only run on |
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# little cores, not on bigs |
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# to be used only by init, so don't change system-bg permissions |
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mkdir /dev/cpuset/system-background |
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copy /dev/cpuset/cpus /dev/cpuset/system-background/cpus |
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copy /dev/cpuset/mems /dev/cpuset/system-background/mems |
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mkdir /dev/cpuset/top-app |
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copy /dev/cpuset/cpus /dev/cpuset/top-app/cpus |
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copy /dev/cpuset/mems /dev/cpuset/top-app/mems |
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# change permissions for all cpusets we'll touch at runtime |
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chown system system /dev/cpuset |
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chown system system /dev/cpuset/foreground |
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chown system system /dev/cpuset/foreground/boost |
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chown system system /dev/cpuset/background |
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chown system system /dev/cpuset/system-background |
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chown system system /dev/cpuset/top-app |
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chown system system /dev/cpuset/tasks |
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chown system system /dev/cpuset/foreground/tasks |
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chown system system /dev/cpuset/foreground/boost/tasks |
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chown system system /dev/cpuset/background/tasks |
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chown system system /dev/cpuset/system-background/tasks |
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chown system system /dev/cpuset/top-app/tasks |
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# set system-background to 0775 so SurfaceFlinger can touch it |
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chmod 0775 /dev/cpuset/system-background |
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chmod 0664 /dev/cpuset/foreground/tasks |
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chmod 0664 /dev/cpuset/foreground/boost/tasks |
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chmod 0664 /dev/cpuset/background/tasks |
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chmod 0664 /dev/cpuset/system-background/tasks |
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chmod 0664 /dev/cpuset/top-app/tasks |
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chmod 0664 /dev/cpuset/tasks |
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# qtaguid will limit access to specific data based on group memberships. |
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# net_bw_acct grants impersonation of socket owners. |
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# net_bw_stats grants access to other apps' detailed tagged-socket stats. |
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chown root net_bw_acct /proc/net/xt_qtaguid/ctrl |
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chown root net_bw_stats /proc/net/xt_qtaguid/stats |
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# Allow everybody to read the xt_qtaguid resource tracking misc dev. |
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# This is needed by any process that uses socket tagging. |
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chmod 0644 /dev/xt_qtaguid |
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# Create location for fs_mgr to store abbreviated output from filesystem |
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# checker programs. |
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mkdir /dev/fscklogs 0770 root system |
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# pstore/ramoops previous console log |
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mount pstore pstore /sys/fs/pstore |
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chown system log /sys/fs/pstore/console-ramoops |
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chmod 0440 /sys/fs/pstore/console-ramoops |
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chown system log /sys/fs/pstore/console-ramoops-0 |
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chmod 0440 /sys/fs/pstore/console-ramoops-0 |
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chown system log /sys/fs/pstore/pmsg-ramoops-0 |
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chmod 0440 /sys/fs/pstore/pmsg-ramoops-0 |
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# enable armv8_deprecated instruction hooks |
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write /proc/sys/abi/swp 1 |
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# Linux's execveat() syscall may construct paths containing /dev/fd |
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# expecting it to point to /proc/self/fd |
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symlink /proc/self/fd /dev/fd |
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export DOWNLOAD_CACHE /data/cache |
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# set RLIMIT_NICE to allow priorities from 19 to -20 |
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setrlimit 13 40 40 |
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# This allows the ledtrig-transient properties to be created here so |
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# that they can be chown'd to system:system later on boot |
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write /sys/class/leds/vibrator/trigger "transient" |
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# Healthd can trigger a full boot from charger mode by signaling this |
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# property when the power button is held. |
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on property:sys.boot_from_charger_mode=1 |
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class_stop charger |
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trigger late-init |
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on load_persist_props_action |
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load_persist_props |
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start logd |
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start logd-reinit |
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# Indicate to fw loaders that the relevant mounts are up. |
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on firmware_mounts_complete |
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rm /dev/.booting |
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# Mount filesystems and start core system services. |
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on late-init |
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trigger early-fs |
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# Mount fstab in init.{$device}.rc by mount_all command. Optional parameter |
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# '--early' can be specified to skip entries with 'latemount'. |
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# /system and /vendor must be mounted by the end of the fs stage, |
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# while /data is optional. |
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trigger fs |
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trigger post-fs |
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# Mount fstab in init.{$device}.rc by mount_all with '--late' parameter |
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# to only mount entries with 'latemount'. This is needed if '--early' is |
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# specified in the previous mount_all command on the fs stage. |
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# With /system mounted and properties form /system + /factory available, |
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# some services can be started. |
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trigger late-fs |
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# Now we can mount /data. File encryption requires keymaster to decrypt |
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# /data, which in turn can only be loaded when system properties are present. |
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trigger post-fs-data |
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# Now we can start zygote for devices with file based encryption |
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trigger zygote-start |
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# Load persist properties and override properties (if enabled) from /data. |
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trigger load_persist_props_action |
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# Remove a file to wake up anything waiting for firmware. |
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trigger firmware_mounts_complete |
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trigger early-boot |
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trigger boot |
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on post-fs |
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# Load properties from |
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# /system/build.prop, |
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# /odm/build.prop, |
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# /vendor/build.prop and |
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# /factory/factory.prop |
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load_system_props |
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# start essential services |
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start logd |
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start servicemanager |
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start hwservicemanager |
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start vndservicemanager |
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# once everything is setup, no need to modify / |
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mount rootfs rootfs / ro remount |
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# Mount shared so changes propagate into child namespaces |
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mount rootfs rootfs / shared rec |
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# Mount default storage into root namespace |
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mount none /mnt/runtime/default /storage bind rec |
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mount none none /storage slave rec |
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# Make sure /sys/kernel/debug (if present) is labeled properly |
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# Note that tracefs may be mounted under debug, so we need to cross filesystems |
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restorecon --recursive --cross-filesystems /sys/kernel/debug |
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# We chown/chmod /cache again so because mount is run as root + defaults |
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chown system cache /cache |
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chmod 0770 /cache |
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# We restorecon /cache in case the cache partition has been reset. |
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restorecon_recursive /cache |
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# Create /cache/recovery in case it's not there. It'll also fix the odd |
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# permissions if created by the recovery system. |
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mkdir /cache/recovery 0770 system cache |
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# Backup/restore mechanism uses the cache partition |
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mkdir /cache/backup_stage 0700 system system |
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mkdir /cache/backup 0700 system system |
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#change permissions on vmallocinfo so we can grab it from bugreports |
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chown root log /proc/vmallocinfo |
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chmod 0440 /proc/vmallocinfo |
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chown root log /proc/slabinfo |
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chmod 0440 /proc/slabinfo |
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#change permissions on kmsg & sysrq-trigger so bugreports can grab kthread stacks |
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chown root system /proc/kmsg |
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chmod 0440 /proc/kmsg |
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chown root system /proc/sysrq-trigger |
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chmod 0220 /proc/sysrq-trigger |
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chown system log /proc/last_kmsg |
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chmod 0440 /proc/last_kmsg |
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# make the selinux kernel policy world-readable |
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chmod 0444 /sys/fs/selinux/policy |
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# create the lost+found directories, so as to enforce our permissions |
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mkdir /cache/lost+found 0770 root root |
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on late-fs |
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# Ensure that tracefs has the correct permissions. |
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# This does not work correctly if it is called in post-fs. |
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chmod 0755 /sys/kernel/debug/tracing |
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# HALs required before storage encryption can get unlocked (FBE/FDE) |
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class_start early_hal |
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on post-fs-data |
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# We chown/chmod /data again so because mount is run as root + defaults |
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chown system system /data |
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chmod 0771 /data |
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# We restorecon /data in case the userdata partition has been reset. |
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restorecon /data |
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# Make sure we have the device encryption key. |
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start vold |
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installkey /data |
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# Start bootcharting as soon as possible after the data partition is |
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# mounted to collect more data. |
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mkdir /data/bootchart 0755 shell shell |
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bootchart start |
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# Avoid predictable entropy pool. Carry over entropy from previous boot. |
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copy /data/system/entropy.dat /dev/urandom |
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# create basic filesystem structure |
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mkdir /data/misc 01771 system misc |
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mkdir /data/misc/recovery 0770 system log |
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copy /data/misc/recovery/ro.build.fingerprint /data/misc/recovery/ro.build.fingerprint.1 |
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chmod 0440 /data/misc/recovery/ro.build.fingerprint.1 |
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chown system log /data/misc/recovery/ro.build.fingerprint.1 |
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write /data/misc/recovery/ro.build.fingerprint ${ro.build.fingerprint} |
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chmod 0440 /data/misc/recovery/ro.build.fingerprint |
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chown system log /data/misc/recovery/ro.build.fingerprint |
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mkdir /data/misc/recovery/proc 0770 system log |
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copy /data/misc/recovery/proc/version /data/misc/recovery/proc/version.1 |
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chmod 0440 /data/misc/recovery/proc/version.1 |
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chown system log /data/misc/recovery/proc/version.1 |
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copy /proc/version /data/misc/recovery/proc/version |
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chmod 0440 /data/misc/recovery/proc/version |
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chown system log /data/misc/recovery/proc/version |
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mkdir /data/misc/bluedroid 02770 bluetooth bluetooth |
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# Fix the access permissions and group ownership for 'bt_config.conf' |
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chmod 0660 /data/misc/bluedroid/bt_config.conf |
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chown bluetooth bluetooth /data/misc/bluedroid/bt_config.conf |
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mkdir /data/misc/bluetooth 0770 bluetooth bluetooth |
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mkdir /data/misc/bluetooth/logs 0770 bluetooth bluetooth |
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mkdir /data/misc/keystore 0700 keystore keystore |
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mkdir /data/misc/gatekeeper 0700 system system |
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mkdir /data/misc/keychain 0771 system system |
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mkdir /data/misc/net 0750 root shell |
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mkdir /data/misc/radio 0770 system radio |
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mkdir /data/misc/sms 0770 system radio |
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mkdir /data/misc/zoneinfo 0775 system system |
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mkdir /data/misc/textclassifier 0771 system system |
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mkdir /data/misc/vpn 0770 system vpn |
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mkdir /data/misc/shared_relro 0771 shared_relro shared_relro |
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mkdir /data/misc/systemkeys 0700 system system |
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mkdir /data/misc/wifi 0770 wifi wifi |
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mkdir /data/misc/wifi/sockets 0770 wifi wifi |
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mkdir /data/misc/wifi/wpa_supplicant 0770 wifi wifi |
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mkdir /data/misc/ethernet 0770 system system |
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mkdir /data/misc/dhcp 0770 dhcp dhcp |
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mkdir /data/misc/user 0771 root root |
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mkdir /data/misc/perfprofd 0775 root root |
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# give system access to wpa_supplicant.conf for backup and restore |
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chmod 0660 /data/misc/wifi/wpa_supplicant.conf |
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mkdir /data/local 0751 root root |
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mkdir /data/misc/media 0700 media media |
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mkdir /data/misc/audioserver 0700 audioserver audioserver |
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mkdir /data/misc/cameraserver 0700 cameraserver cameraserver |
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mkdir /data/misc/vold 0700 root root |
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mkdir /data/misc/boottrace 0771 system shell |
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mkdir /data/misc/update_engine 0700 root root |
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mkdir /data/misc/trace 0700 root root |
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mkdir /data/misc/reboot 0700 system system |
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# profile file layout |
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mkdir /data/misc/profiles 0771 system system |
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mkdir /data/misc/profiles/cur 0771 system system |
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mkdir /data/misc/profiles/ref 0771 system system |
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mkdir /data/misc/profman 0770 system shell |
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mkdir /data/misc/gcov 0770 root root |
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mkdir /data/vendor 0771 root root |
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mkdir /data/vendor/hardware 0771 root root |
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# For security reasons, /data/local/tmp should always be empty. |
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# Do not place files or directories in /data/local/tmp |
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mkdir /data/local/tmp 0771 shell shell |
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mkdir /data/data 0771 system system |
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mkdir /data/app-private 0771 system system |
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mkdir /data/app-ephemeral 0771 system system |
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mkdir /data/app-asec 0700 root root |
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mkdir /data/app-lib 0771 system system |
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mkdir /data/app 0771 system system |
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mkdir /data/property 0700 root root |
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mkdir /data/tombstones 0771 system system |
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# create dalvik-cache, so as to enforce our permissions |
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mkdir /data/dalvik-cache 0771 root root |
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# create the A/B OTA directory, so as to enforce our permissions |
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mkdir /data/ota 0771 root root |
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# create the OTA package directory. It will be accessed by GmsCore (cache |
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# group), update_engine and update_verifier. |
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mkdir /data/ota_package 0770 system cache |
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# create resource-cache and double-check the perms |
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mkdir /data/resource-cache 0771 system system |
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chown system system /data/resource-cache |
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chmod 0771 /data/resource-cache |
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# create the lost+found directories, so as to enforce our permissions |
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mkdir /data/lost+found 0770 root root |
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# create directory for DRM plug-ins - give drm the read/write access to |
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# the following directory. |
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mkdir /data/drm 0770 drm drm |
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# create directory for MediaDrm plug-ins - give drm the read/write access to |
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# the following directory. |
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mkdir /data/mediadrm 0770 mediadrm mediadrm |
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mkdir /data/anr 0775 system system |
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|
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# Create all remaining /data root dirs so that they are made through init |
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# and get proper encryption policy installed |
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mkdir /data/backup 0700 system system |
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mkdir /data/ss 0700 system system |
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mkdir /data/system 0775 system system |
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mkdir /data/system/heapdump 0700 system system |
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mkdir /data/system/users 0775 system system |
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mkdir /data/system_de 0770 system system |
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mkdir /data/system_ce 0770 system system |
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mkdir /data/misc_de 01771 system misc |
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mkdir /data/misc_ce 01771 system misc |
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mkdir /data/user 0711 system system |
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mkdir /data/user_de 0711 system system |
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symlink /data/data /data/user/0 |
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mkdir /data/media 0770 media_rw media_rw |
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mkdir /data/media/obb 0770 media_rw media_rw |
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mkdir /data/cache 0770 system cache |
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mkdir /data/cache/recovery 0770 system cache |
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mkdir /data/cache/backup_stage 0700 system system |
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mkdir /data/cache/backup 0700 system system |
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init_user0 |
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# Set SELinux security contexts on upgrade or policy update. |
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restorecon --recursive --skip-ce /data |
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# Check any timezone data in /data is newer than the copy in /system, delete if not. |
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exec - system system -- /system/bin/tzdatacheck /system/usr/share/zoneinfo /data/misc/zoneinfo |
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# If there is no post-fs-data action in the init.<device>.rc file, you |
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# must uncomment this line, otherwise encrypted filesystems |
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# won't work. |
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# Set indication (checked by vold) that we have finished this action |
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#setprop vold.post_fs_data_done 1 |
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# It is recommended to put unnecessary data/ initialization from post-fs-data |
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# to start-zygote in device's init.rc to unblock zygote start. |
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on zygote-start && property:ro.crypto.state=unencrypted |
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# A/B update verifier that marks a successful boot. |
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exec_start update_verifier_nonencrypted |
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start netd |
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start zygote |
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start zygote_secondary |
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on zygote-start && property:ro.crypto.state=unsupported |
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# A/B update verifier that marks a successful boot. |
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exec_start update_verifier_nonencrypted |
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start netd |
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start zygote |
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start zygote_secondary |
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on zygote-start && property:ro.crypto.state=encrypted && property:ro.crypto.type=file |
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# A/B update verifier that marks a successful boot. |
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exec_start update_verifier_nonencrypted |
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start netd |
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start zygote |
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start zygote_secondary |
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on boot |
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# basic network init |
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ifup lo |
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hostname localhost |
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domainname localdomain |
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# Memory management. Basic kernel parameters, and allow the high |
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# level system server to be able to adjust the kernel OOM driver |
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# parameters to match how it is managing things. |
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write /proc/sys/vm/overcommit_memory 1 |
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write /proc/sys/vm/min_free_order_shift 4 |
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chown root system /sys/module/lowmemorykiller/parameters/adj |
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chmod 0664 /sys/module/lowmemorykiller/parameters/adj |
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chown root system /sys/module/lowmemorykiller/parameters/minfree |
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chmod 0664 /sys/module/lowmemorykiller/parameters/minfree |
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# Tweak background writeout |
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write /proc/sys/vm/dirty_expire_centisecs 200 |
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write /proc/sys/vm/dirty_background_ratio 5 |
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# Permissions for System Server and daemons. |
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chown radio system /sys/android_power/state |
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chown radio system /sys/android_power/request_state |
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chown radio system /sys/android_power/acquire_full_wake_lock |
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chown radio system /sys/android_power/acquire_partial_wake_lock |
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chown radio system /sys/android_power/release_wake_lock |
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chown system system /sys/power/autosleep |
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chown system system /sys/power/state |
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chown system system /sys/power/wakeup_count |
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chown radio wakelock /sys/power/wake_lock |
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chown radio wakelock /sys/power/wake_unlock |
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chmod 0660 /sys/power/state |
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chmod 0660 /sys/power/wake_lock |
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chmod 0660 /sys/power/wake_unlock |
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chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_rate |
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chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_rate |
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chown system system /sys/devices/system/cpu/cpufreq/interactive/timer_slack |
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chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/timer_slack |
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chown system system /sys/devices/system/cpu/cpufreq/interactive/min_sample_time |
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chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/min_sample_time |
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chown system system /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq |
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chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/hispeed_freq |
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chown system system /sys/devices/system/cpu/cpufreq/interactive/target_loads |
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chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/target_loads |
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chown system system /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load |
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chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/go_hispeed_load |
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chown system system /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay |
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chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/above_hispeed_delay |
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chown system system /sys/devices/system/cpu/cpufreq/interactive/boost |
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chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boost |
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chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse |
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chown system system /sys/devices/system/cpu/cpufreq/interactive/input_boost |
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chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/input_boost |
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chown system system /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration |
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chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/boostpulse_duration |
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chown system system /sys/devices/system/cpu/cpufreq/interactive/io_is_busy |
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chmod 0660 /sys/devices/system/cpu/cpufreq/interactive/io_is_busy |
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|
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# Assume SMP uses shared cpufreq policy for all CPUs |
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chown system system /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq |
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chmod 0660 /sys/devices/system/cpu/cpu0/cpufreq/scaling_max_freq |
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|
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chown system system /sys/class/leds/vibrator/trigger |
|
chown system system /sys/class/leds/vibrator/activate |
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chown system system /sys/class/leds/vibrator/brightness |
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chown system system /sys/class/leds/vibrator/duration |
|
chown system system /sys/class/leds/vibrator/state |
|
chown system system /sys/class/timed_output/vibrator/enable |
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chown system system /sys/class/leds/keyboard-backlight/brightness |
|
chown system system /sys/class/leds/lcd-backlight/brightness |
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chown system system /sys/class/leds/button-backlight/brightness |
|
chown system system /sys/class/leds/jogball-backlight/brightness |
|
chown system system /sys/class/leds/red/brightness |
|
chown system system /sys/class/leds/green/brightness |
|
chown system system /sys/class/leds/blue/brightness |
|
chown system system /sys/class/leds/red/device/grpfreq |
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chown system system /sys/class/leds/red/device/grppwm |
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chown system system /sys/class/leds/red/device/blink |
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chown system system /sys/module/sco/parameters/disable_esco |
|
chown system system /sys/kernel/ipv4/tcp_wmem_min |
|
chown system system /sys/kernel/ipv4/tcp_wmem_def |
|
chown system system /sys/kernel/ipv4/tcp_wmem_max |
|
chown system system /sys/kernel/ipv4/tcp_rmem_min |
|
chown system system /sys/kernel/ipv4/tcp_rmem_def |
|
chown system system /sys/kernel/ipv4/tcp_rmem_max |
|
chown root radio /proc/cmdline |
|
|
|
# Define default initial receive window size in segments. |
|
setprop net.tcp.default_init_rwnd 60 |
|
|
|
# Start standard binderized HAL daemons |
|
class_start hal |
|
|
|
class_start core |
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|
|
on nonencrypted |
|
class_start main |
|
class_start late_start |
|
|
|
on property:sys.init_log_level=* |
|
loglevel ${sys.init_log_level} |
|
|
|
on charger |
|
class_start charger |
|
|
|
on property:vold.decrypt=trigger_reset_main |
|
class_reset main |
|
|
|
on property:vold.decrypt=trigger_load_persist_props |
|
load_persist_props |
|
start logd |
|
start logd-reinit |
|
|
|
on property:vold.decrypt=trigger_post_fs_data |
|
trigger post-fs-data |
|
|
|
on property:vold.decrypt=trigger_restart_min_framework |
|
# A/B update verifier that marks a successful boot. |
|
exec_start update_verifier |
|
class_start main |
|
|
|
on property:vold.decrypt=trigger_restart_framework |
|
# A/B update verifier that marks a successful boot. |
|
exec_start update_verifier |
|
class_start main |
|
class_start late_start |
|
|
|
on property:vold.decrypt=trigger_shutdown_framework |
|
class_reset late_start |
|
class_reset main |
|
|
|
on property:sys.boot_completed=1 |
|
bootchart stop |
|
|
|
# system server cannot write to /proc/sys files, |
|
# and chown/chmod does not work for /proc/sys/ entries. |
|
# So proxy writes through init. |
|
on property:sys.sysctl.extra_free_kbytes=* |
|
write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes} |
|
|
|
# "tcp_default_init_rwnd" Is too long! |
|
on property:sys.sysctl.tcp_def_init_rwnd=* |
|
write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd} |
|
|
|
on property:security.perf_harden=0 |
|
write /proc/sys/kernel/perf_event_paranoid 1 |
|
|
|
on property:security.perf_harden=1 |
|
write /proc/sys/kernel/perf_event_paranoid 3 |
|
|
|
# on shutdown |
|
# In device's init.rc, this trigger can be used to do device-specific actions |
|
# before shutdown. e.g disable watchdog and mask error handling |
|
|
|
## Daemon processes to be run by init. |
|
## |
|
service ueventd /sbin/ueventd |
|
class core |
|
critical |
|
seclabel u:r:ueventd:s0 |
|
shutdown critical |
|
|
|
service healthd /system/bin/healthd |
|
class core |
|
critical |
|
group root system wakelock |
|
|
|
service console /system/bin/sh |
|
class core |
|
console |
|
disabled |
|
user shell |
|
group shell log readproc |
|
seclabel u:r:shell:s0 |
|
|
|
on property:ro.debuggable=1 |
|
# Give writes to anyone for the trace folder on debug builds. |
|
# The folder is used to store method traces. |
|
chmod 0773 /data/misc/trace |
|
start console |
|
|
|
service flash_recovery /system/bin/install-recovery.sh |
|
class main |
|
oneshot
|
|
|