ba992496f0
Define a new class, permissions, and rules for the debuggerd SELinux MAC checks. Used by Ib317564e54e07cc21f259e75124b762ad17c6e16 for debuggerd. Change-Id: I8e120d319512ff207ed22ed87cde4e0432a13dda Signed-off-by: Stephen Smalley <sds@tycho.nsa.gov>
36 lines
1.3 KiB
Text
36 lines
1.3 KiB
Text
# debugger interface
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type debuggerd, domain;
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type debuggerd_exec, exec_type, file_type;
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init_daemon_domain(debuggerd)
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typeattribute debuggerd mlstrustedsubject;
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allow debuggerd self:capability { dac_override sys_ptrace chown kill fowner };
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allow debuggerd self:capability2 { syslog };
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allow debuggerd domain:dir r_dir_perms;
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allow debuggerd domain:file r_file_perms;
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allow debuggerd domain:lnk_file read;
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allow debuggerd { domain -init -ueventd -watchdogd -healthd -adbd -keystore }:process { ptrace getattr };
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security_access_policy(debuggerd)
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allow debuggerd system_data_file:dir create_dir_perms;
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allow debuggerd system_data_file:dir relabelfrom;
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allow debuggerd tombstone_data_file:dir relabelto;
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allow debuggerd tombstone_data_file:dir create_dir_perms;
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allow debuggerd tombstone_data_file:file create_file_perms;
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allow debuggerd domain:process { sigstop signal };
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allow debuggerd exec_type:file r_file_perms;
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# Access app library
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allow debuggerd system_data_file:file open;
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# Connect to system_server via /data/system/ndebugsocket.
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unix_socket_connect(debuggerd, system_ndebug, system_server)
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userdebug_or_eng(`
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allow debuggerd input_device:dir r_dir_perms;
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allow debuggerd input_device:chr_file rw_file_perms;
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')
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# logd access
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read_logd(debuggerd)
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# Check SELinux permissions.
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selinux_check_access(debuggerd)
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