20 lines
733 B
Plaintext
20 lines
733 B
Plaintext
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# ==============================================
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# Policy File of /system/bin/mmc_ffu Executable File
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# ==============================================
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# Type Declaration
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# ==============================================
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type mmc_ffu, domain;
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type mmc_ffu_exec, exec_type, file_type, vendor_file_type;
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# ==============================================
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# Common SEPolicy Rule
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# ==============================================
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init_daemon_domain(mmc_ffu)
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# Purpose: ioctl to /dev/misc-sd and for obtaining emmc vendor id and firmware revision
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allow mmc_ffu misc_sd_device:chr_file r_file_perms;
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#Purpose: Write eMMC firmware data to /dev/block/mmcblk0 for upgrade firmware
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allow mmc_ffu bootdevice_block_device:blk_file rw_file_perms;
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