first commit

redroid.common.rc

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+on early-init
+    mount debugfs debugfs /sys/kernel/debug mode=755
+
+    # ueventd fix
+    chmod 0666 /dev/null
+    chmod 0666 /dev/zero
+    chmod 0666 /dev/full
+    chmod 0666 /dev/ptmx
+    chmod 0666 /dev/pts/ptmx
+    chmod 0666 /dev/tty
+    chmod 0666 /dev/random
+    chmod 0666 /dev/urandom
+    chmod 0666 /dev/ashmem
+    chmod 0666 /dev/ion
+
+    chmod 0444 /dev/dma_heap/system
+    chown system system /dev/dma_heap/system
+
+    # used to place domain sockets
+    mkdir /ipc 0777
+
+    exec -- /bin/rm -rf /dev/input
+    # inputflinger require this dir
+    mkdir /dev/input
+
+    # disable codec2 by default, DMA Heap required
+    setprop debug.stagefright.ccodec 0
+
+    # disable some verbose logs
+    setprop log.tag.libprocessgroup F
+
+    # assume GLES 3.2 supported
+    setprop ro.opengles.version 196610
+
+# setup overlay data partition
+on early-init && property:ro.boot.use_redroid_overlayfs=1
+    trigger use_redroid_overlayfs
+
+
+on use_redroid_overlayfs
+    mkdir /data-diff/upper
+    rmdir /data-diff/work
+    mkdir /data-diff/work
+    mount overlay overlay /data lowerdir=/data-base,upperdir=/data-diff/upper,workdir=/data-diff/work
+
+
+on early-init && property:ro.boot.redroid_dpi=*
+    setprop ro.sf.lcd_density ${ro.boot.redroid_dpi}
+
+
+on property:ro.zygote=zygote64_32
+    write /proc/sys/kernel/pid_max 65535
+
+
+# use memfd (ashmem removed in 5.18), memfd is disabled in post-fs-data (init.rc)
+on post-fs-data && property:ro.boot.use_memfd=*
+    setprop sys.use_memfd ${ro.boot.use_memfd}
+
+
+on init
+    # lxcfs better
+    write /data/.empty 0
+    mount none /data/.empty /proc/vmallocinfo bind
+
+    # fix suspend host system?
+    mount none /data/.empty /sys/power/state bind
+
+    setprop debug.renderengine.backend gles
+
+    # set dpi if missing
+    setprop ro.sf.lcd_density 320
+
+
+on post-fs-data
+    # fix for static IP, must after post-fs-data and before netd
+    # rm apex config (use legacy path)
+    rm /data/misc/apexdata/com.android.tethering/misc/ethernet/ipconfig.txt
+    exec - system system -- /vendor/bin/ipconfigstore
+
+    # no need to mount, and encryption not supported yet
+    trigger nonencrypted
+
+    exec -- /vendor/bin/post-fs-data.redroid.sh
+
+
+on early-boot
+
+    # before HAL / SurfaceFlinger
+    exec -- /vendor/bin/gpu_config.sh