sepolicy/emdlogger.te


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# ==============================================
# Policy File of /system/bin/emdlogger[x] Executable File 


# ==============================================
# Type Declaration
# ==============================================
type emdlogger_exec , exec_type, file_type;
type emdlogger, domain;


# ==============================================
# MTK Policy Rule
# ==============================================

#permissive emdlogger;
init_daemon_domain(emdlogger)

binder_use(emdlogger)
binder_service(emdlogger)
#=============allow emdlogger to set ==============
allow emdlogger debug_mdlogger_prop:property_service set;
allow emdlogger debug_prop:property_service set;
allow emdlogger persist_mtklog_prop:property_service set;
allow emdlogger system_radio_prop:property_service set;

#=========================================================
# ccci device for internal modem
#=========================================================
allow emdlogger ccci_device:chr_file { read write ioctl open };

#=========================================================
# eemcs device for external modem
#=========================================================
allow emdlogger eemcs_device:chr_file { read write ioctl open };

#=========================================================
# usb device ttyGSx for modem logger usb logging
#=========================================================
allow emdlogger ttyGS_device:chr_file { read write open ioctl};

#=========================================================
# for modem logging sdcard access
#=========================================================
allow emdlogger fuse:dir { write search create rmdir add_name remove_name read open rename};
allow emdlogger fuse:file { write read create open rename unlink getattr setattr append};

#=========================================================
# modem logger access on /data/mdlog 
#=========================================================
allow emdlogger mdlog_data_file:dir { write search read create open rmdir remove_name add_name relabelto getattr};
allow emdlogger mdlog_data_file:fifo_file { read write open create setattr};
allow emdlogger mdlog_data_file:file { write read create open rename unlink getattr setattr};
allow emdlogger system_data_file:dir { write create open add_name relabelfrom};

#=========================================================
# modem logger control port access /dev/ttyC1
#=========================================================
allow emdlogger mdlog_device:chr_file { read write open ioctl};

#=========================================================
# modem logger socket access
#=========================================================
allow emdlogger property_socket:sock_file write;
allow emdlogger init:unix_stream_socket connectto;
allow emdlogger platform_app:unix_stream_socket connectto;

allow emdlogger shell_exec:file { read execute open execute_no_trans };
allow emdlogger system_file:file execute_no_trans;
allow emdlogger zygote_exec:file { read getattr open execute execute_no_trans };
allow emdlogger tmpfs:lnk_file read;