NekoSakura/android_device_mediatek_sepolicy
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[ALPS03825066] Mark file context to fix build fails

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Restore the policies accessing files labeled
    as proc_xxx or sysfs_xxx, but there are some
    exceptions for coredomain process, such as
    meta_tst,dump_state,kpoc_charger

MTK-Commit-Id: 7953b5203bb3cac099c3326d330643b4cd73746d

Change-Id: I4b16c09c352891783e837bea370c264966ca6d13
CR-Id: ALPS03825066
Feature: [Android Default] SELinux, SEAndroid, and SE-MTK
This commit is contained in:
Bo Ye 2020-01-18 09:29:41 +08:00
parent 4dc7f49e69
commit 3ace839be3
30 changed files with 61 additions and 58 deletions
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2
non_plat/aee_aed.te
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@ -44,7 +44,7 @@ set_prop(aee_aed, persist_aee_prop);
set_prop(aee_aed, debug_mtk_aee_prop);
# /proc/lk_env
#allow aee_aed proc_lk_env:file rw_file_perms;
allow aee_aed proc_lk_env:file rw_file_perms;
# Purpose: Allow aee_aedv to read /proc/pid/exe
allow aee_aed exec_type:file r_file_perms;

4
non_plat/audioserver.te
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@ -16,7 +16,7 @@ allow audioserver ttySDIO_device:chr_file rw_file_perms;
# Data: WK14.44
# Operation : Migration
# Purpose : for low SD card latency issue
#allow audioserver sysfs_lowmemorykiller:file { read open };
allow audioserver sysfs_lowmemorykiller:file { read open };
# Data: WK14.45
# Operation : Migration
@ -36,7 +36,7 @@ allow audioserver offloadservice_device:chr_file rw_file_perms;
# Date : WK16.17
# Operation : Migration
# Purpose: read/open sysfs node
#allow audioserver sysfs_ccci:file r_file_perms;
allow audioserver sysfs_ccci:file r_file_perms;
# Date : WK16.18
# Operation : Migration

2
non_plat/boot_logo_updater.te
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@ -14,7 +14,7 @@ allow boot_logo_updater bootdevice_block_device:blk_file r_file_perms;
#To access file at /dev/logo
allow boot_logo_updater logo_device:chr_file r_file_perms;
# To access file at /proc/lk_env
#allow boot_logo_updater proc_lk_env:file rw_file_perms;
allow boot_logo_updater proc_lk_env:file rw_file_perms;
# Date : WK16.25
# Operation : Global_Device/Uniservice Feature

12
non_plat/cameraserver.te
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@ -37,7 +37,7 @@ allow cameraserver vpu_device:chr_file rw_file_perms;
allow cameraserver kd_camera_hw_device:chr_file rw_file_perms;
allow cameraserver seninf_device:chr_file rw_file_perms;
allow cameraserver self:capability { setuid ipc_lock sys_nice };
#allow cameraserver sysfs_wake_lock:file rw_file_perms;
allow cameraserver sysfs_wake_lock:file rw_file_perms;
allow cameraserver MTK_SMI_device:chr_file r_file_perms;
allow cameraserver camera_pipemgr_device:chr_file r_file_perms;
allow cameraserver kd_camera_flashlight_device:chr_file rw_file_perms;
@ -51,7 +51,7 @@ allow cameraserver nvram_data_file:file create_file_perms;
allow cameraserver nvram_data_file:lnk_file read;
allow cameraserver nvdata_file:lnk_file read;
#allow cameraserver proc:file { read ioctl open };
#allow cameraserver proc_meminfo:file { read getattr open };
allow cameraserver proc_meminfo:file { read getattr open };
#allow cameraserver sysfs:file { read write open };
# Date : WK14.34
@ -218,7 +218,7 @@ allow cameraserver surfaceflinger:file getattr;
# Data: WK14.44
# Operation : Migration
# Purpose : for low SD card latency issue
#allow cameraserver sysfs_lowmemorykiller:file { read open };
allow cameraserver sysfs_lowmemorykiller:file { read open };
# Data: WK14.45
# Operation : Migration
@ -309,7 +309,7 @@ allow cameraserver gpu_device:dir search;
# Operation : Migration
# Purpose : Use file_type_auto_trans to specify label to avoid violated(never allow)
allow cameraserver property_socket:sock_file write;
#allow cameraserver proc:file getattr;
allow cameraserver proc:file getattr;
allow cameraserver shell_exec:file { execute read getattr open};
domain_auto_trans(cameraserver, thermal_manager_exec, thermal_manager)
typeattribute cameraserver system_executes_vendor_violators;
@ -323,7 +323,7 @@ allow cameraserver camera_rsc_device:chr_file rw_file_perms;
# Date : WK16.33
# Purpose: Allow to access ged for gralloc_extra functions
#allow cameraserver proc_ged:file {open read write ioctl getattr};
allow cameraserver proc_ged:file {open read write ioctl getattr};
# Date : WK16.33
# Operation : Migration
@ -393,4 +393,4 @@ allow cameraserver camera_mfb_device:chr_file rw_file_perms;
# Operation : MT6771 SQC
# Purpose: Allow permgr access
allow cameraserver proc_perfmgr:dir {read search};
#allow cameraserver proc_perfmgr:file {open read ioctl};
allow cameraserver proc_perfmgr:file {open read ioctl};

5
non_plat/domain.te
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@ -15,7 +15,10 @@ allow domain debugfs_binder:dir search;
# Allow all processes to read /sys/bus/platform/drivers/dev_info/dev_info
# as it is a public interface for all processes to read some OTP data.
#allow domain sysfs_devinfo:file r_file_perms;
allow {
domain
-isolated_app
} sysfs_devinfo:file r_file_perms;
# Date:20170519
# Purpose: Full treble bootup issue, coredomain need to access libudf.so where

2
non_plat/drmserver.te
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@ -4,4 +4,4 @@
# Date : WK16.33
# Purpose: Allow to access ged for gralloc_extra functions
#allow drmserver proc_ged:file {open read write ioctl getattr};
allow drmserver proc_ged:file {open read write ioctl getattr};

4
non_plat/dumpstate.te
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@ -41,13 +41,13 @@ allow dumpstate debugfs_cpuhvfs:file { read open };
# Purpose: /sys/kernel/ccci/md_chn
allow dumpstate sysfs_ccci:dir search;
#allow dumpstate sysfs_ccci:file { read open };
allow dumpstate sysfs_ccci:file { read open };
# Purpose: leds status
allow dumpstate sysfs_leds:lnk_file read;
# Purpose: /sys/module/lowmemorykiller/parameters/adj
#allow dumpstate sysfs_lowmemorykiller:file { read open };
allow dumpstate sysfs_lowmemorykiller:file { read open };
allow dumpstate sysfs_lowmemorykiller:dir search;
# Purpose: /dev/block/mmcblk0p10

14
non_plat/em_svr.te
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@ -19,25 +19,25 @@ allow em_svr nvram_device:chr_file { open read write ioctl };
typeattribute em_svr system_executes_vendor_violators;
allow em_svr thermal_manager_exec:file { getattr execute read open execute_no_trans };
allow em_svr proc_mtkcooler:dir search;
#allow em_svr proc_mtkcooler:file { read getattr open write };
allow em_svr proc_mtkcooler:file { read getattr open write };
allow em_svr proc_thermal:dir search;
#allow em_svr proc_thermal:file { read getattr open write };
allow em_svr proc_thermal:file { read getattr open write };
allow em_svr proc_mtktz:dir search;
#allow em_svr proc_mtktz:file { read getattr open write };
#allow em_svr proc_slogger:file { read getattr open write };
#allow em_svr proc_lk_env:file { read getattr open write ioctl};
allow em_svr proc_mtktz:file { read getattr open write };
allow em_svr proc_slogger:file { read getattr open write };
allow em_svr proc_lk_env:file { read getattr open write ioctl};
allow em_svr para_block_device:blk_file { read open };
# Date: 2015/12/22
# Operation : M Migration
# Purpose : Battery Log can change temperature
userdebug_or_eng(`
allow em_svr proc_battery_cmd:dir search;
#allow em_svr proc_battery_cmd:file { read getattr open write };
allow em_svr proc_battery_cmd:file { read getattr open write };
')
# Date : WK16.33
# Purpose: Allow to access ged for gralloc_extra functions
#allow em_svr proc_ged:file {open read write ioctl getattr};
allow em_svr proc_ged:file {open read write ioctl getattr};
# Date : WK17.42
# Purpose: Allow to query md log filter bin

2
non_plat/emdlogger.te
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@ -61,7 +61,7 @@ allow emdlogger storage_file:file { create_file_perms };
# Allow read to sys/kernel/ccci/* files
allow emdlogger sysfs_ccci:dir search;
#allow emdlogger sysfs_ccci:file r_file_perms;
allow emdlogger sysfs_ccci:file r_file_perms;
# Allow read avc: denied { read } for name="mddb" dev="mmcblk0p25" ino=681
# scontext=u:r:emdlogger:s0 tcontext=u:object_r:system_file:s0 tclass=dir permissive=0

8
non_plat/factory.te
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@ -56,7 +56,7 @@ allow factory pro_info_device:chr_file rw_file_perms;
# Data: WK15.28
# Purpose: for mt-ramdump reset
#allow factory proc_mrdump_rst:file w_file_perms;
allow factory proc_mrdump_rst:file w_file_perms;
#Date: WK15.31
#Purpose: define factory_data_file instead of system_data_file
@ -219,7 +219,7 @@ allow factory input_device:dir rw_dir_perms;
# Purpose: N Migration For ccci sysfs node
# Allow read to sys/kernel/ccci/* files
allow factory sysfs_ccci:dir search;
#allow factory sysfs_ccci:file r_file_perms;
allow factory sysfs_ccci:file r_file_perms;
# Date: WK16.18
# Purpose: N Migration For boot_mode
@ -269,7 +269,7 @@ allow factory tmpfs:filesystem unmount;
allow factory sysfs:dir { read open };
allow factory sysfs_leds:dir search;
allow factory sysfs_leds:lnk_file read;
#allow factory sysfs_vibrator:file {open read write};
allow factory sysfs_vibrator:file {open read write};
allow factory ion_device:chr_file { read open ioctl };
allow factory debugfs_ion:dir search;
#allow factory proc:file ioctl;
@ -296,5 +296,5 @@ set_prop(factory,ctl_ccci_fsd_prop);
# Operation : O Migration
# Purpose: Allow to access sysfs
allow factory sysfs_therm:dir search;
#allow factory sysfs_therm:file {open read write};
allow factory sysfs_therm:file {open read write};

2
non_plat/mdlogger.te
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@ -36,7 +36,7 @@ allow mdlogger storage_file:file { create_file_perms };
# Allow read to sys/kernel/ccci/* files
allow mdlogger sysfs_ccci:dir search;
#allow mdlogger sysfs_ccci:file r_file_perms;
allow mdlogger sysfs_ccci:file r_file_perms;
# purpose: allow mdlogger to access storage in new version
allow mdlogger media_rw_data_file:file { create_file_perms };

2
non_plat/mediaextractor.te
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@ -4,4 +4,4 @@
# Date : WK16.33
# Purpose: Allow to access ged for gralloc_extra functions
#allow mediaextractor proc_ged:file {open read write ioctl getattr};
allow mediaextractor proc_ged:file {open read write ioctl getattr};

8
non_plat/meta_tst.te
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@ -155,7 +155,7 @@ allow meta_tst key_install_data_file:file create_file_perms;
# Date: WK14.51
# Purpose : set/get cryptfs cfg in sys env
allow meta_tst misc_device:chr_file rw_file_perms;
#allow meta_tst proc_lk_env:file rw_file_perms;
allow meta_tst proc_lk_env:file rw_file_perms;
# Purpose : FT_EMMC_OP_FORMAT_TCARD
allow meta_tst block_device:blk_file getattr;
@ -187,7 +187,7 @@ allow meta_tst storage_file:lnk_file read;
# Date: WK16.17
# Purpose: N Migration For ccci sysfs node
allow meta_tst sysfs_ccci:dir search;
#allow meta_tst sysfs_ccci:file r_file_perms;
allow meta_tst sysfs_ccci:file r_file_perms;
#Date: W16.17
# Purpose: N Migration for meta_tst get com port type and uart port info
@ -255,7 +255,7 @@ allow meta_tst self:netlink_socket create_socket_perms_no_ioctl;
allow meta_tst self:rawip_socket create;
allow meta_tst self:udp_socket create_socket_perms_no_ioctl;
allow meta_tst self:rawip_socket create_socket_perms_no_ioctl;
#allow meta_tst proc_ged:file r_file_perms;
allow meta_tst proc_ged:file r_file_perms;
allowxperm meta_tst self:udp_socket ioctl {SIOCSIFFLAGS SIOCGIFCONF SIOCIWFIRSTPRIV_08 SIOCIWFIRSTPRIV_09};
allow meta_tst meta_tst:netlink_generic_socket { read write getattr bind create setopt };
@ -349,7 +349,7 @@ allow meta_tst audiohal_prop:property_service set;
#Data:W1745
# Purpose : Allow meta_tst to open and read proc/bootprof
#allow meta_tst proc:file write;
#allow meta_tst proc:file getattr;
allow meta_tst proc:file getattr;
# Date:W17.51
# Operation : lbs hal

4
non_plat/mobile_log_d.te
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@ -1,10 +1,10 @@
#scp
#allow mobile_log_d sysfs_scp:file { open write };
allow mobile_log_d sysfs_scp:file { open write };
allow mobile_log_d sysfs_scp:dir search;
allow mobile_log_d scp_device:chr_file { read open };
#sspm
#allow mobile_log_d sysfs_sspm:file { open write };
allow mobile_log_d sysfs_sspm:file { open write };
allow mobile_log_d sysfs_sspm:dir search;
allow mobile_log_d sspm_device:chr_file { read open };

6
non_plat/mtkbootanimation.te
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@ -17,12 +17,12 @@ allow mtkbootanimation qemu_pipe_device:chr_file rw_file_perms;
# Date : WK16.33
# Purpose: Allow to access ged for gralloc_extra functions
#allow mtkbootanimation proc_ged:file {open read write ioctl getattr};
allow mtkbootanimation proc_ged:file {open read write ioctl getattr};
# Date : WK14.31
# Operation : Migration
# Purpose : access to sec mem proc interface.
#allow mtkbootanimation proc_secmem:file { read open};
allow mtkbootanimation proc_secmem:file { read open};
# Date : WK14.36
# Operation : Migration
@ -53,4 +53,4 @@ allow mtkbootanimation guiext-server_service:service_manager find;
# Operation : Migration
# Purpose : FPSGO integration
allow mtkbootanimation proc_perfmgr:dir {search read};
#allow mtkbootanimation proc_perfmgr:file {open read ioctl};
allow mtkbootanimation proc_perfmgr:file {open read ioctl};

4
non_plat/surfaceflinger.te
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@ -10,7 +10,7 @@ allow surfaceflinger debug_prop:property_service set;
# Date : WK16.33
# Purpose: Allow to access ged for gralloc_extra functions
#allow surfaceflinger proc_ged:file {open read write ioctl getattr};
allow surfaceflinger proc_ged:file {open read write ioctl getattr};
# Date : W16.42
# Operation : Integration
@ -56,7 +56,7 @@ allow surfaceflinger mtkbootanimation:file { read getattr open };
# Operation : Migration
# Purpose: Allow to access perfmgr
allow surfaceflinger proc_perfmgr:dir {read search};
#allow surfaceflinger proc_perfmgr:file {open read ioctl};
allow surfaceflinger proc_perfmgr:file {open read ioctl};
# Date : WK17.43
# Operation : Debug

8
non_plat/system_server.te
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@ -36,7 +36,7 @@ allow system_server zygote:binder impersonate;
allow system_server ctl_bootanim_prop:property_service set;
# After connected to DHCPv6, enabled 6to4 IPv6 AP to get property.
#allow system_server proc_net:file w_file_perms;
allow system_server proc_net:file w_file_perms;
r_dir_file(system_server, wide_dhcpv6_data_file)
# For dumpsys.
@ -73,7 +73,7 @@ allow system_server sysfs_dcm:file rw_file_perms;
# Date : WK16.33
# Purpose: Allow to access ged for gralloc_extra functions
#allow system_server proc_ged:file {open read write ioctl getattr};
allow system_server proc_ged:file {open read write ioctl getattr};
# Date : WK16.36
# Purpose: Allow to set property log.tag.WifiHW to control log level of WifiHW
@ -107,7 +107,7 @@ allow system_server ttyMT_device:chr_file rw_file_perms;
# Operation : thermal hal Feature developing
# Purpose : thermal hal interface permission
allow system_server proc_mtktz:dir search;
#allow system_server proc_mtktz:file r_file_perms;
allow system_server proc_mtktz:file r_file_perms;
# Date : WK16.46
# Operation: PowerManager set persist.meta.connecttype property
@ -215,4 +215,4 @@ allow system_server mtk_thermal_config_prop:property_service set;
# Operation : Migration
# Purpose : perfmgr permission
allow system_server proc_perfmgr:dir {read search};
#allow system_server proc_perfmgr:file {open read ioctl};
allow system_server proc_perfmgr:file {open read ioctl};

2
non_plat/zygote.te
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@ -4,7 +4,7 @@
# Date : WK16.33
# Purpose: Allow to access ged for gralloc_extra functions
#allow zygote proc_ged:file {open read write ioctl getattr};
allow zygote proc_ged:file {open read write ioctl getattr};
# Date : WK17.02
# Purpose: Allow to access gpu for memtrack functions

2
plat_private/aee_aed.te
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@ -106,7 +106,7 @@ allow aee_aed logd:unix_stream_socket connectto;
# allow aee_aed system_ndebug_socket:sock_file write; mask for never allow rule
# vibrator
#allow aee_aed sysfs_vibrator:file w_file_perms;
allow aee_aed sysfs_vibrator:file w_file_perms;
# Data : 2017/03/22
# Operation : add NE flow rule for Android O

2
plat_private/em_svr.te
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@ -34,7 +34,7 @@ allow em_svr graphics_device:chr_file { read write open ioctl};
allow em_svr graphics_device:dir search;
allow em_svr radio_data_file:dir { search write add_name create };
allow em_svr radio_data_file:file { create write open read };
#allow em_svr sysfs_devices_system_cpu:file write;
allow em_svr sysfs_devices_system_cpu:file write;
#allow em_svr self:capability { dac_override sys_nice fowner chown fsetid };
allow em_svr self:process execmem;
allow em_svr system_data_file:dir { write remove_name add_name relabelfrom create open };

4
plat_private/factory.te
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@ -23,7 +23,7 @@ allow factory sdcard_type:dir r_dir_perms;
### TBD, neverallowxperm on line 177 of system/sepolicy/public/domain.te
#allow factory self:netlink_route_socket create_socket_perms;
allow factory self:netlink_route_socket { bind create getattr write nlmsg_read read nlmsg_write };
#allow factory proc_net:file { read getattr open };
allow factory proc_net:file { read getattr open };
allowxperm factory self:udp_socket ioctl priv_sock_ioctls;
allowxperm factory self:udp_socket ioctl {SIOCGIFFLAGS SIOCGIWNWID};
@ -31,7 +31,7 @@ allow factory self:process execmem;
allow factory self:tcp_socket create_stream_socket_perms;
allow factory self:udp_socket create_socket_perms;
#allow factory sysfs_wake_lock:file rw_file_perms;
allow factory sysfs_wake_lock:file rw_file_perms;
allow factory system_data_file:dir w_dir_perms;
allow factory system_data_file:sock_file create_file_perms;
allow factory system_file:file x_file_perms;

2
plat_private/meta_tst.te
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@ -26,7 +26,7 @@ allow meta_tst self:tcp_socket { create connect setopt bind };
allow meta_tst self:tcp_socket { bind setopt listen accept read write };
allow meta_tst self:udp_socket { create ioctl };
allow meta_tst self:capability { sys_boot ipc_lock };
#allow meta_tst sysfs_wake_lock:file rw_file_perms;
allow meta_tst sysfs_wake_lock:file rw_file_perms;
#allow meta_tst sysfs:file write;
allow meta_tst property_socket:sock_file w_file_perms;
#allow meta_tst vold_socket:sock_file w_file_perms;

2
plat_private/mobile_log_d.te
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@ -73,4 +73,4 @@ allow mobile_log_d media_rw_data_file:dir create_dir_perms;
allow mobile_log_d debugfs_tracing:dir create_dir_perms;
#allow mobile_log_d debugfs_tracing:file create_file_perms;
allow mobile_log_d debugfs_tracing_instances:dir create_dir_perms;
#allow mobile_log_d debugfs_tracing_instances:file create_file_perms;
allow mobile_log_d debugfs_tracing_instances:file create_file_perms;

2
plat_private/mtkbootanimation.te
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@ -40,7 +40,7 @@ allow mtkbootanimation hal_graphics_composer:fd use;
# Read access to pseudo filesystems.
#r_dir_file(mtkbootanimation, proc)
#allow mtkbootanimation proc_meminfo:file r_file_perms;
allow mtkbootanimation proc_meminfo:file r_file_perms;
#r_dir_file(mtkbootanimation, sysfs)
r_dir_file(mtkbootanimation, cgroup)

2
prebuilts/api/26.0/plat_private/aee_aed.te
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@ -106,7 +106,7 @@ allow aee_aed logd:unix_stream_socket connectto;
# allow aee_aed system_ndebug_socket:sock_file write; mask for never allow rule
# vibrator
#allow aee_aed sysfs_vibrator:file w_file_perms;
allow aee_aed sysfs_vibrator:file w_file_perms;
# Data : 2017/03/22
# Operation : add NE flow rule for Android O

2
prebuilts/api/26.0/plat_private/em_svr.te
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@ -35,7 +35,7 @@ allow em_svr graphics_device:chr_file { read write open ioctl};
allow em_svr graphics_device:dir search;
allow em_svr radio_data_file:dir { search write add_name create };
allow em_svr radio_data_file:file { create write open read };
#allow em_svr sysfs_devices_system_cpu:file write;
allow em_svr sysfs_devices_system_cpu:file write;
#allow em_svr self:capability { dac_override sys_nice fowner chown fsetid };
allow em_svr self:process execmem;
allow em_svr system_data_file:dir { write remove_name add_name relabelfrom create open };

4
prebuilts/api/26.0/plat_private/factory.te
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@ -24,7 +24,7 @@ allow factory sdcard_type:dir r_dir_perms;
### TBD, neverallowxperm on line 177 of system/sepolicy/public/domain.te
#allow factory self:netlink_route_socket create_socket_perms;
allow factory self:netlink_route_socket { bind create getattr write nlmsg_read read nlmsg_write };
#allow factory proc_net:file { read getattr open };
allow factory proc_net:file { read getattr open };
allowxperm factory self:udp_socket ioctl priv_sock_ioctls;
allowxperm factory self:udp_socket ioctl {SIOCGIFFLAGS SIOCGIWNWID};
@ -32,7 +32,7 @@ allow factory self:process execmem;
allow factory self:tcp_socket create_stream_socket_perms;
allow factory self:udp_socket create_socket_perms;
#allow factory sysfs_wake_lock:file rw_file_perms;
allow factory sysfs_wake_lock:file rw_file_perms;
allow factory system_data_file:dir w_dir_perms;
allow factory system_data_file:sock_file create_file_perms;
allow factory system_file:file x_file_perms;

2
prebuilts/api/26.0/plat_private/meta_tst.te
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@ -26,7 +26,7 @@ allow meta_tst self:tcp_socket { create connect setopt bind };
allow meta_tst self:tcp_socket { bind setopt listen accept read write };
allow meta_tst self:udp_socket { create ioctl };
allow meta_tst self:capability { sys_boot ipc_lock };
#allow meta_tst sysfs_wake_lock:file rw_file_perms;
allow meta_tst sysfs_wake_lock:file rw_file_perms;
#allow meta_tst sysfs:file write;
allow meta_tst property_socket:sock_file w_file_perms;
#allow meta_tst vold_socket:sock_file w_file_perms;

2
prebuilts/api/26.0/plat_private/mobile_log_d.te
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@ -73,4 +73,4 @@ allow mobile_log_d media_rw_data_file:dir create_dir_perms;
allow mobile_log_d debugfs_tracing:dir create_dir_perms;
#allow mobile_log_d debugfs_tracing:file create_file_perms;
allow mobile_log_d debugfs_tracing_instances:dir create_dir_perms;
#allow mobile_log_d debugfs_tracing_instances:file create_file_perms;
allow mobile_log_d debugfs_tracing_instances:file create_file_perms;

2
prebuilts/api/26.0/plat_private/system_server.te
View File

@ -6,7 +6,7 @@ allow system_server zygote:binder impersonate;
# Property service.
allow system_server ctl_bootanim_prop:property_service set;
# After connected to DHCPv6, enabled 6to4 IPv6 AP to get property.
#allow system_server proc_net:file w_file_perms;
allow system_server proc_net:file w_file_perms;
# Querying zygote socket.
allow system_server zygote:unix_stream_socket { getopt getattr };
# Date : WK16.36