0d22c6cec6
- Enable logpersistd to write to /data/misc/logd - Enable logpersistd to read from pstore to help complete any content lost by reboot disruption - Enable shell readonly ability logpersistd files in /data/misc/logd - Enable logcat -f when placed into logd context to act as a logpersistd (nee logcatd) agent, restrict access to run only in userdebug or eng Bug: 19608716 Change-Id: I3209582bc796a1093c325c90068a48bf268e5ab5
44 lines
1.2 KiB
Text
44 lines
1.2 KiB
Text
# android user-space log manager
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type logd, domain, mlstrustedsubject;
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type logd_exec, exec_type, file_type;
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init_daemon_domain(logd)
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allow logd self:capability { setuid setgid sys_nice audit_control };
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allow logd self:capability2 syslog;
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allow logd self:netlink_audit_socket { create_socket_perms nlmsg_write };
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allow logd kernel:system syslog_read;
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allow logd kmsg_device:chr_file w_file_perms;
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allow logd system_data_file:file r_file_perms;
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allow logd misc_logd_file:file create_file_perms;
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allow logd misc_logd_file:dir rw_dir_perms;
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allow logd pstorefs:dir search;
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allow logd pstorefs:file r_file_perms;
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r_dir_file(logd, domain)
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allow logd kernel:system syslog_mod;
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control_logd(logd)
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# case where logpersistd is actually logcat -f in logd context (nee: logcatd)
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userdebug_or_eng(`
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unix_socket_connect(logd, logdr, logd)
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')
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###
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### Neverallow rules
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###
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### logd should NEVER do any of this
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# Block device access.
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neverallow logd dev_type:blk_file { read write };
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# ptrace any other app
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neverallow logd domain:process ptrace;
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# Write to /system.
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neverallow logd system_file:dir_file_class_set write;
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# Write to files in /data/data or system files on /data
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neverallow logd { app_data_file system_data_file }:dir_file_class_set write;
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