| # android user-space log manager |
| type logd, domain, mlstrustedsubject; |
| type logd_exec, exec_type, file_type; |
| |
| init_daemon_domain(logd) |
| |
| allow logd self:capability { setuid setgid sys_nice audit_control }; |
| allow logd self:capability2 syslog; |
| allow logd self:netlink_audit_socket { create_socket_perms nlmsg_write }; |
| allow logd kernel:system syslog_read; |
| allow logd kmsg_device:chr_file w_file_perms; |
| allow logd system_data_file:file r_file_perms; |
| |
| r_dir_file(logd, domain) |
| |
| allow logd kernel:system syslog_mod; |
| |
| control_logd(logd) |
| |
| ### |
| ### Neverallow rules |
| ### |
| ### logd should NEVER do any of this |
| |
| # Block device access. |
| neverallow logd dev_type:blk_file { read write }; |
| |
| # ptrace any other app |
| neverallow logd domain:process ptrace; |
| |
| # Write to /system. |
| neverallow logd system_file:dir_file_class_set write; |
| |
| # Write to files in /data/data or system files on /data |
| neverallow logd { app_data_file system_data_file }:dir_file_class_set write; |