# zygote type zygote, domain; type zygote_exec, exec_type, file_type; init_daemon_domain(zygote) typeattribute zygote mlstrustedsubject; # Override DAC on files and switch uid/gid. allow zygote self:capability { dac_override setgid setuid fowner chown }; # Drop capabilities from bounding set. allow zygote self:capability setpcap; # Switch SELinux context to app domains. allow zygote self:process setcurrent; allow zygote system_server:process dyntransition; allow zygote appdomain:process dyntransition; # Allow zygote to read app /proc/pid dirs (b/10455872) allow zygote appdomain:dir { getattr search }; allow zygote appdomain:file { r_file_perms }; # Move children into the peer process group. allow zygote system_server:process { getpgid setpgid }; allow zygote appdomain:process { getpgid setpgid }; # Read system data. allow zygote system_data_file:dir r_dir_perms; allow zygote system_data_file:file r_file_perms; # Write to /data/dalvik-cache. allow zygote dalvikcache_data_file:dir create_dir_perms; allow zygote dalvikcache_data_file:file create_file_perms; # Create symlinks in /data/dalvik-cache allow zygote dalvikcache_data_file:lnk_file create_file_perms; # Write to /data/resource-cache allow zygote resourcecache_data_file:dir rw_dir_perms; allow zygote resourcecache_data_file:file create_file_perms; # For art. allow zygote dalvikcache_data_file:file execute; # Execute dexopt. allow zygote system_file:file x_file_perms; allow zygote dex2oat_exec:file rx_file_perms; # Control cgroups. allow zygote cgroup:dir create_dir_perms; allow zygote self:capability sys_admin; # Check validity of SELinux context before use. selinux_check_context(zygote) # Check SELinux permissions. selinux_check_access(zygote) # Read /seapp_contexts and /data/security/seapp_contexts security_access_policy(zygote) # Native bridge functionality requires that zygote replaces # /proc/cpuinfo with /system/lib//cpuinfo using a bind mount allow zygote proc_cpuinfo:file mounton; # Setting up /storage/emulated. allow zygote rootfs:dir mounton; allow zygote sdcard_type:dir { write search setattr create add_name mounton }; dontaudit zygote self:capability fsetid; allow zygote tmpfs:dir { write create add_name setattr mounton search }; allow zygote tmpfs:filesystem mount; allow zygote labeledfs:filesystem remount; # Handle --invoke-with command when launching Zygote with a wrapper command. allow zygote zygote_exec:file rx_file_perms;