init.cfg

{
    "import" : [
            "/etc/init.usb.cfg",
            "/etc/init.usb.configfs.cfg",
            "/vendor/etc/init.${ohos.boot.hardware}.cfg"
    ],
    "jobs" : [{
            "name" : "pre-init",
            "cmds" : [
                "write /proc/sys/kernel/sysrq 0",
                "write /proc/sys/kernel/dmesg_restrict 1",
                "write /proc/sys/kernel/kptr_restrict 1",
                "start ueventd",
                "start watchdog_service",
                "mkdir /data",
                "mount_fstab /vendor/etc/fstab.${ohos.boot.hardware}",
                "restorecon /data",
                "chown system system /data",
                "chmod 0771 /data",
                "mkdir /data/service 0711 root root",
                "mkdir /data/service/el0 0711 root root",
                "mkdir /data/service/el0/startup 0755 root root",
                "mkdir /data/service/el0/startup/init 0755 root root",
                "mount configfs none /config nodev noexec nosuid",
                "load_persist_params ",
                "bootchart start",
                "chown access_token access_token /dev/access_token_id",
                "chmod 0666 /dev/access_token_id"
            ]
        }, {
            "name" : "init",
            "cmds" : [
                "mksandbox system",
                "mksandbox chipset",
                "copy /proc/cmdline /dev/urandom",
                "copy /system/etc/prop.default /dev/urandom",
                "symlink /proc/self/fd/0 /dev/stdin",
                "symlink /proc/self/fd/1 /dev/stdout",
                "symlink /proc/self/fd/2 /dev/stderr",
                "write /proc/sys/kernel/panic_on_oops 1",
                "write /proc/sys/kernel/hung_task_timeout_secs 0",
                "write /proc/cpu/alignment 4",
                "write /proc/sys/kernel/sched_tunable_scaling 0",
                "write /proc/sys/kernel/sched_latency_ns 10000000",
                "write /proc/sys/kernel/sched_wakeup_granularity_ns 2000000",
                "write /proc/sys/kernel/sched_child_runs_first 0",
                "write /proc/sys/kernel/randomize_va_space 2",
                "write /proc/sys/vm/mmap_min_addr 32768",
                "write /proc/sys/net/ipv4/ping_group_range 0 2147483647",
                "write /proc/sys/net/unix/max_dgram_qlen 600",
                "write /proc/sys/kernel/sched_rt_runtime_us 950000",
                "write /proc/sys/kernel/sched_rt_period_us 1000000",
                "write /proc/sys/net/core/rmem_max 262144",
                "write /proc/sys/net/core/wmem_max 262144",
                "write /proc/sys/net/ipv4/fwmark_reflect 1",
                "write /proc/sys/net/ipv6/fwmark_reflect 1",
                "write /proc/sys/net/ipv4/tcp_fwmark_accept 1",
                "write /proc/sys/net/ipv4/conf/all/accept_redirects 0",
                "write /proc/sys/net/ipv6/conf/all/accept_redirects 0",
                "chmod 0400 /proc/net/fib_trie",
                "chown system system /proc/pressure/memory",
                "chmod 0664 /proc/pressure/memory",
                "mkdir /dev/fscklogs 0770 root system",
                "write /proc/sys/abi/swp 1",
                "symlink /proc/self/fd /dev/fd",
                "export DOWNLOAD_CACHE /data/cache",
                "setrlimit RLIMIT_NICE 40 40",
                "setrlimit RLIMIT_NOFILE 32768 32768",
                "write /sys/class/leds/vibrator/trigger transient",
                "chown system system /sys/power/state",
                "chown system system /sys/power/wakeup_count",
                "chmod 0660 /sys/power/state",
                "mount pstore pstore /sys/fs/pstore nodev noexec nosuid",
                "chown system log /sys/fs/pstore",
                "chmod 0555 /sys/fs/pstore",
                "ifup lo",
                "hostname localhost",
                "domainname localdomain",
                "export TMPDIR /data/local/tmp"
            ]
        }, {
            "name" : "post-init",
            "cmds" : [
                "trigger early-fs",
                "trigger fs",
                "trigger post-fs",
                "trigger late-fs",
                "trigger post-fs-data",
                "trigger firmware_mounts_complete",
                "trigger early-boot",
                "trigger boot"
            ]
        }, {
            "name" : "post-fs",
            "cmds" : [
                "mount rootfs rootfs / remount bind ro nodev",
                "chown root log /proc/vmallocinfo",
                "chmod 0440 /proc/vmallocinfo",
                "chown root log /proc/slabinfo",
                "chmod 0440 /proc/slabinfo",
                "chown root system /proc/kmsg",
                "chmod 0440 /proc/kmsg",
                "chmod 0444 /sys/fs/selinux/policy"
            ]
        }, {
            "name" : "late-fs",
            "cmds" : [
                "chmod 0755 /sys/kernel/debug/tracing"
            ]
        }, {
            "name" : "post-fs-data",
            "cmds" : [
                "init_global_key /data",
                "mkdir /data/app 0711 root root",
                "mkdir /data/app/el1 0711 root root",
                "mkdir /data/app/el1/bundle 0711 root root",
                "mkdir /data/app/el1/bundle/public 0711 root root",
                "mkdir /data/app/el2 0711 root root",
                "mkdir /data/app/el3 0711 root root",
                "mkdir /data/app/el4 0711 root root",
                "mkdir /data/service/el1 0711 root root",
                "mkdir /data/service/el1/public 0711 root root",
                "mkdir /data/service/el1/public/AbilityManagerService 0711 system system",
                "mkdir /data/service/el2 0711 root root",
                "mkdir /data/chipset 0711 root root",
                "mkdir /data/chipset/el1 0711 root root",
                "mkdir /data/chipset/el1/public 0711 root root",
                "mkdir /data/chipset/el2 0711 root root",
                "init_main_user ",
                "mkdir /data/app/el1/0 0711 root root",
                "mkdir /data/app/el1/0/base 0711 root root",
                "mkdir /data/app/el1/0/database 0711 system system",
                "mkdir /data/app/el2/0 0711 root root",
                "mkdir /data/app/el2/0/base 0711 root root",
                "mkdir /data/app/el2/0/database 0711 system system",
                "mkdir /data/app/el3/0 0711 root root",
                "mkdir /data/app/el3/0/base 0711 root root",
                "mkdir /data/app/el4/0 0711 root root",
                "mkdir /data/app/el4/0/base 0711 root root",
                "mkdir /data/service/el2/0 0711 root root",
                "mkdir /data/service/el2/0/hmdfs 0711 system system",
                "mkdir /data/chipset/el2/0 0711 root root",
                "mkdir /storage/media 0711 root root",
                "mkdir /data/misc 01771 system misc",
                "mkdir /data/local 0751 root root",
                "mkdir /data/vendor 0771 root root",
                "mkdir /data/local/ark-cache 0711 root root",
                "mkdir /data/local/tmp 0771 shell shell",
                "mkdir /data/local/traces 0777 shell shell",
                "mkdir /data/data 0771 system system",
                "mkdir /data/app 0771 system system",
                "mkdir /data/nfc 0770 nfc nfc",
                "mkdir /data/nfc/param 0770 nfc nfc",
                "setparam sys.use_memfd false",
                "chown root system /dev/fscklogs/log",
                "chmod 0770 /dev/fscklogs/log",
                "chmod 0660 /dev/fuse"
            ]
        }, {
            "name" : "boot",
            "cmds" : [
                "write /proc/sys/net/core/xfrm_acq_expires 3600",
                "write /proc/sys/vm/overcommit_memory 1",
                "write /proc/sys/vm/min_free_order_shift 4",
                "chown root system /sys/block/zram0/idle",
                "chmod 0664 /sys/block/zram0/idle",
                "write /proc/sys/vm/dirty_expire_centisecs 200",
                "write /proc/sys/vm/dirty_background_ratio 5",
                "chown root radio /proc/cmdline",
                "chown update update /dev/block/by-name/misc",
                "setparam net.tcp.default_init_rwnd 60"
            ]
        }, {
            "name" : "param:sys.sysctl.extra_free_kbytes=*",
            "condition" : "sys.sysctl.extra_free_kbytes=*",
            "cmds" : [
                "write /proc/sys/vm/extra_free_kbytes ${sys.sysctl.extra_free_kbytes}"
            ]
        }, {
            "name" : "param:sys.sysctl.tcp_def_init_rwnd=*",
            "condition" : "sys.sysctl.tcp_def_init_rwnd=*",
            "cmds" : [
                "write /proc/sys/net/ipv4/tcp_default_init_rwnd ${sys.sysctl.tcp_def_init_rwnd}"
            ]
        }, {
            "name" : "param:security.perf_harden=0",
            "condition" : "security.perf_harden=0",
            "cmds" : [
                "write /proc/sys/kernel/perf_event_paranoid 1",
                "write /proc/sys/kernel/perf_event_max_sample_rate ${debug.perf_event_max_sample_rate:-100000}",
                "write /proc/sys/kernel/perf_cpu_time_max_percent ${debug.perf_cpu_time_max_percent:-25}",
                "write /proc/sys/kernel/perf_event_mlock_kb ${debug.perf_event_mlock_kb:-516}"
            ]
        }, {
            "name" : "param:security.perf_harden=1",
            "condition" : "security.perf_harden=1",
            "cmds" : [
                "write /proc/sys/kernel/perf_event_paranoid 3"
            ]
        }, {
            "name" : "services:console",
            "cmds" : [
                "chmod 0773 /data/misc/trace",
                "chmod 0775 /data/misc/wmtrace"
            ]
        }
    ]
}