script to root anbox with supersu.

install-supersu-to-anbox.sh

#!/bin/bash -v
#some code edited from [email protected]
#Modified script by https://github.com/rypz79, taken from https://github.com/anbox/anbox/issues/894#issuecomment-420766769

#Tested with SuperSU-v2.82-201705271822 only!! Check test system details in comments.

set -e

#get zip file and set workdir
mkdir -p ~/temp
cd ~/temp

# get direct download link to supersu zip from here (or anywhere you want) Tested with SuperSU-v2.82-201705271822 only!!
# https://androidfilehost.com/?fid=961840155545568721
# https://download.chainfire.eu/1122/SuperSU/SR3-SuperSU-v2.82-SR3-20170813133244.zip?retrieve_file=1

#wget <your direct download link here> -O SuperSU.zip
if [ ! -f *.zip ]; then
    echo "File not found!"
    exit 1
fi

cd ..
mkdir -p "$(pwd)/anbox-work" 
unzip ~/temp/*.zip -d "$(pwd)/anbox-work/su"
WORKDIR="$(pwd)/anbox-work"  
cd "$WORKDIR" 

#get image from anbox
cp /snap/anbox/current/android.img .
sudo unsquashfs android.img

sudo mkdir -p ./squashfs-root/system/app/SuperSU
sudo mkdir -p ./squashfs-root/system/bin/.ext/

sudo cp ./su/common/Superuser.apk ./squashfs-root/system/app/SuperSU/SuperSU.apk
sudo cp ./su/common/install-recovery.sh ./squashfs-root/system/etc/install-recovery.sh
sudo cp ./su/common/install-recovery.sh ./squashfs-root/system/bin/install-recovery.sh  
sudo cp ./su/x64/su ./squashfs-root/system/xbin/su
sudo cp ./su/x64/su ./squashfs-root/system/bin/.ext/.su
sudo cp ./su/x64/su ./squashfs-root/system/xbin/daemonsu
sudo cp ./su/x64/supolicy ./squashfs-root/system/xbin/supolicy
sudo cp ./su/x64/libsupol.so ./squashfs-root/system/lib64/libsupol.so
sudo cp ./squashfs-root/system/bin/app_process64 ./squashfs-root/system/bin/app_process_init
sudo cp ./squashfs-root/system/bin/app_process64 ./squashfs-root/system/bin/app_process64_original
sudo cp ./squashfs-root/system/xbin/daemonsu ./squashfs-root/system/bin/app_process
sudo cp ./squashfs-root/system/xbin/daemonsu ./squashfs-root/system/bin/app_process64

sudo chmod +x ./squashfs-root/system/app/SuperSU/SuperSU.apk
sudo chmod +x ./squashfs-root/system/etc/install-recovery.sh
sudo chmod +x ./squashfs-root/system/bin/install-recovery.sh
sudo chmod +x ./squashfs-root/system/xbin/su
sudo chmod +x ./squashfs-root/system/bin/.ext/.su
sudo chmod +x ./squashfs-root/system/xbin/daemonsu
sudo chmod +x ./squashfs-root/system/xbin/supolicy
sudo chmod +x ./squashfs-root/system/lib64/libsupol.so
sudo chmod +x ./squashfs-root/system/bin/app_process_init
sudo chmod +x ./squashfs-root/system/bin/app_process64_original
sudo chmod +x ./squashfs-root/system/bin/app_process
sudo chmod +x ./squashfs-root/system/bin/app_process64

#squash img
sudo rm android.img
sudo mksquashfs squashfs-root android.img -b 131072 -comp xz -Xbcj ia64

# update anbox snap images
cd /var/lib/snapd/snaps

until sudo systemctl stop snap.anbox.container-manager.service 
do 
	sleep 10 
done 

for filename in anbox_*.snap 
do 
    NUMBER=${filename//[^0-9]/} 
		if [ "$NUMBER" ]; then 
    	echo "changing anbox snap $NUMBER" 
    	until sudo systemctl stop snap-anbox-$NUMBER.mount 
		do 
			sleep 10 
		done 
    	sudo unsquashfs $filename 
    	sudo mv ./squashfs-root/android.img ./android.img-$NUMBER 
    	sudo cp "$WORKDIR/android.img" ./squashfs-root 
    	sudo rm $filename 
    	sudo mksquashfs squashfs-root $filename -b 131072 -comp xz -Xbcj ia64
    	sudo rm -rf ./squashfs-root 
    	sudo systemctl start snap-anbox-$NUMBER.mount 
		else 
			echo "Could not find number for: $filename" 
		fi 
done 
sudo systemctl start snap.anbox.container-manager.service

#clean up
rm -rf ~/temp
sudo rm -rf "$WORKDIR"

$ anbox system-info
version: 4
snap-revision: 186
cpu:
arch: x86
brand: Intel(R) Core(TM) i5-8250U CPU @ 1.60GHz
features:
- aes
- sse4_1
- sse4_2
- avx
- avx2
os:
name: Ubuntu
version: 20.04.3 LTS (Focal Fossa)
snap-based: true
kernel:
version: Linux version 5.11.0-43-generic (buildd@lcy02-amd64-036) (gcc (Ubuntu 9.3.0-17ubuntu120.04) 9.3.0, GNU ld (GNU Binutils for Ubuntu) 2.34) #4720.04.2-Ubuntu SMP Mon Dec 13 11:06:56 UTC 2021
binder: false
ashmem: true
graphics:
egl:
vendor: NVIDIA
version: 1.5
extensions:
- EGL_EXT_buffer_age
- EGL_EXT_client_sync
- EGL_EXT_create_context_robustness
- EGL_EXT_image_dma_buf_import
- EGL_EXT_image_dma_buf_import_modifiers
- EGL_MESA_image_dma_buf_export
- EGL_EXT_output_base
- EGL_EXT_stream_acquire_mode
- EGL_EXT_sync_reuse
- EGL_IMG_context_priority
- EGL_KHR_config_attribs
- EGL_KHR_create_context_no_error
- EGL_KHR_context_flush_control
- EGL_KHR_create_context
- EGL_KHR_fence_sync
- EGL_KHR_get_all_proc_addresses
- EGL_KHR_partial_update
- EGL_KHR_swap_buffers_with_damage
- EGL_KHR_no_config_context
- EGL_KHR_gl_colorspace
- EGL_KHR_gl_renderbuffer_image
- EGL_KHR_gl_texture_2D_image
- EGL_KHR_gl_texture_3D_image
- EGL_KHR_gl_texture_cubemap_image
- EGL_KHR_image
- EGL_KHR_image_base
- EGL_KHR_image_pixmap
- EGL_KHR_reusable_sync
- EGL_KHR_stream
- EGL_KHR_stream_attrib
- EGL_KHR_stream_consumer_gltexture
- EGL_KHR_stream_cross_process_fd
- EGL_KHR_stream_fifo
- EGL_KHR_stream_producer_eglsurface
- EGL_KHR_surfaceless_context
- EGL_KHR_wait_sync
- EGL_NV_nvrm_fence_sync
- EGL_NV_post_sub_buffer
- EGL_NV_quadruple_buffer
- EGL_NV_stream_consumer_eglimage
- EGL_NV_stream_cross_display
- EGL_NV_stream_cross_object
- EGL_NV_stream_cross_process
- EGL_NV_stream_cross_system
- EGL_NV_stream_dma
- EGL_NV_stream_flush
- EGL_NV_stream_metadata
- EGL_NV_stream_remote
- EGL_NV_stream_reset
- EGL_NV_stream_socket
- EGL_NV_stream_socket_inet
- EGL_NV_stream_socket_unix
- EGL_NV_stream_sync
- EGL_NV_stream_fifo_next
- EGL_NV_stream_fifo_synchronous
- EGL_NV_stream_consumer_gltexture_yuv
- EGL_NV_stream_attrib
- EGL_NV_stream_origin
- EGL_NV_system_time
- EGL_NV_output_drm_flip_event
- EGL_NV_triple_buffer
- EGL_NV_robustness_video_memory_purge
gles2:
vendor: NVIDIA Corporation
vendor: OpenGL ES 3.2 NVIDIA 470.86
extensions:
- GL_EXT_base_instance
- GL_EXT_blend_func_extended
- GL_EXT_blend_minmax
- GL_EXT_buffer_storage
- GL_EXT_clear_texture
- GL_EXT_clip_control
- GL_EXT_clip_cull_distance
- GL_EXT_color_buffer_float
- GL_EXT_color_buffer_half_float
- GL_EXT_conservative_depth
- GL_EXT_copy_image
- GL_EXT_depth_clamp
- GL_EXT_debug_label
- GL_EXT_discard_framebuffer
- GL_EXT_disjoint_timer_query
- GL_EXT_draw_buffers_indexed
- GL_EXT_draw_elements_base_vertex
- GL_EXT_EGL_image_array
- GL_EXT_EGL_image_storage
- GL_EXT_EGL_image_external_wrap_modes
- GL_EXT_float_blend
- GL_EXT_frag_depth
- GL_EXT_geometry_point_size
- GL_EXT_geometry_shader
- GL_EXT_gpu_shader5
- GL_EXT_map_buffer_range
- GL_EXT_multi_draw_indirect
- GL_EXT_multisample_compatibility
- GL_EXT_multiview_texture_multisample
- GL_EXT_multiview_timer_query
- GL_EXT_occlusion_query_boolean
- GL_EXT_polygon_offset_clamp
- GL_EXT_primitive_bounding_box
- GL_EXT_render_snorm
- GL_EXT_robustness
- GL_EXT_separate_shader_objects
- GL_EXT_shader_group_vote
- GL_EXT_shader_implicit_conversions
- GL_EXT_shader_integer_mix
- GL_EXT_shader_io_blocks
- GL_EXT_shader_non_constant_global_initializers
- GL_EXT_shader_texture_lod
- GL_EXT_shadow_samplers
- GL_EXT_sparse_texture
- GL_EXT_sRGB
- GL_EXT_sRGB_write_control
- GL_EXT_tessellation_point_size
- GL_EXT_tessellation_shader
- GL_EXT_texture_border_clamp
- GL_EXT_texture_buffer
- GL_EXT_texture_compression_bptc
- GL_EXT_texture_compression_dxt1
- GL_EXT_texture_compression_rgtc
- GL_EXT_texture_compression_s3tc
- GL_EXT_texture_cube_map_array
- GL_EXT_texture_filter_anisotropic
- GL_EXT_texture_format_BGRA8888
- GL_EXT_texture_mirror_clamp_to_edge
- GL_EXT_texture_norm16
- GL_EXT_texture_query_lod
- GL_EXT_texture_rg
- GL_EXT_texture_shadow_lod
- GL_EXT_texture_sRGB_R8
- GL_EXT_texture_sRGB_decode
- GL_EXT_texture_storage
- GL_EXT_texture_view
- GL_EXT_draw_transform_feedback
- GL_EXT_unpack_subimage
- GL_EXT_window_rectangles
- GL_KHR_context_flush_control
- GL_KHR_debug
- GL_EXT_memory_object
- GL_EXT_memory_object_fd
- GL_KHR_parallel_shader_compile
- GL_KHR_no_error
- GL_KHR_robust_buffer_access_behavior
- GL_KHR_robustness
- GL_EXT_semaphore
- GL_EXT_semaphore_fd
- GL_NV_timeline_semaphore
- GL_KHR_shader_subgroup
- GL_KHR_texture_compression_astc_ldr
- GL_KHR_texture_compression_astc_sliced_3d
- GL_KHR_texture_compression_astc_hdr
- GL_NV_bgr
- GL_NV_bindless_texture
- GL_NV_blend_equation_advanced
- GL_NV_blend_equation_advanced_coherent
- GL_NV_blend_minmax_factor
- GL_NV_conditional_render
- GL_NV_copy_buffer
- GL_NV_copy_image
- GL_NV_draw_buffers
- GL_NV_draw_instanced
- GL_NV_draw_texture
- GL_NV_draw_vulkan_image
- GL_NV_EGL_stream_consumer_external
- GL_NV_explicit_attrib_location
- GL_NV_fbo_color_attachments
- GL_NV_framebuffer_blit
- GL_NV_framebuffer_multisample
- GL_NV_generate_mipmap_sRGB
- GL_NV_instanced_arrays
- GL_NV_internalformat_sample_query
- GL_NV_gpu_shader5
- GL_NV_image_formats
- GL_NV_occlusion_query_samples
- GL_NV_non_square_matrices
- GL_NV_pack_subimage
- GL_NV_packed_float
- GL_NV_packed_float_linear
- GL_NV_path_rendering
- GL_NV_pixel_buffer_object
- GL_NV_polygon_mode
- GL_NV_read_buffer
- GL_NV_read_depth
- GL_NV_read_depth_stencil
- GL_NV_read_stencil
- GL_NV_shader_noperspective_interpolation
- GL_NV_shader_subgroup_partitioned
- GL_NV_shadow_samplers_array
- GL_NV_shadow_samplers_cube
- GL_NV_sRGB_formats
- GL_NV_texture_array
- GL_NV_texture_barrier
- GL_NV_texture_border_clamp
- GL_NV_texture_compression_latc
- GL_NV_texture_compression_s3tc
- GL_NV_texture_compression_s3tc_update
- GL_NV_timer_query
- GL_NV_viewport_array
- GL_KHR_blend_equation_advanced
- GL_KHR_blend_equation_advanced_coherent
- GL_OES_compressed_ETC1_RGB8_texture
- GL_EXT_compressed_ETC1_RGB8_sub_texture
- GL_OES_depth24
- GL_OES_depth32
- GL_OES_depth_texture
- GL_OES_depth_texture_cube_map
- GL_OES_copy_image
- GL_OES_draw_buffers_indexed
- GL_OES_draw_elements_base_vertex
- GL_OES_texture_border_clamp
- GL_OES_tessellation_point_size
- GL_OES_tessellation_shader
- GL_OES_texture_buffer
- GL_OES_geometry_point_size
- GL_OES_geometry_shader
- GL_OES_gpu_shader5
- GL_OES_shader_io_blocks
- GL_OES_texture_view
- GL_OES_primitive_bounding_box
- GL_OES_EGL_image
- GL_OES_EGL_image_external
- GL_OES_EGL_image_external_essl3
- GL_OES_EGL_sync
- GL_OES_element_index_uint
- GL_OES_fbo_render_mipmap
- GL_OES_get_program_binary
- GL_OES_mapbuffer
- GL_OES_packed_depth_stencil
- GL_OES_rgb8_rgba8
- GL_OES_sample_shading
- GL_OES_sample_variables
- GL_OES_shader_image_atomic
- GL_OES_shader_multisample_interpolation
- GL_OES_standard_derivatives
- GL_OES_surfaceless_context
- GL_OES_texture_cube_map_array
- GL_OES_texture_npot
- GL_OES_texture_float
- GL_OES_texture_float_linear
- GL_OES_texture_half_float
- GL_OES_texture_half_float_linear
- GL_OES_texture_stencil8
- GL_OES_texture_storage_multisample_2d_array
- GL_OES_vertex_array_object
- GL_OES_vertex_half_float
- GL_OES_viewport_array
- GL_OVR_multiview
- GL_OVR_multiview2
- GL_ANDROID_extension_pack_es31a