1# android user-space log manager
2type logd, domain, mlstrustedsubject;
3type logd_exec, exec_type, file_type;
4
5init_daemon_domain(logd)
6
7allow logd self:capability { setuid setgid sys_nice audit_control };
8allow logd self:capability2 syslog;
9allow logd self:netlink_audit_socket { create_socket_perms nlmsg_write };
10allow logd kernel:system syslog_read;
11allow logd kmsg_device:chr_file w_file_perms;
12allow logd system_data_file:file r_file_perms;
13allow logd misc_logd_file:file create_file_perms;
14allow logd misc_logd_file:dir rw_dir_perms;
15allow logd pstorefs:dir search;
16allow logd pstorefs:file r_file_perms;
17
18r_dir_file(logd, domain)
19
20allow logd kernel:system syslog_mod;
21
22control_logd(logd)
23
24# case where logpersistd is actually logcat -f in logd context (nee: logcatd)
25userdebug_or_eng(`
26  unix_socket_connect(logd, logdr, logd)
27')
28
29###
30### Neverallow rules
31###
32### logd should NEVER do any of this
33
34# Block device access.
35neverallow logd dev_type:blk_file { read write };
36
37# ptrace any other app
38neverallow logd domain:process ptrace;
39
40# Write to /system.
41neverallow logd system_file:dir_file_class_set write;
42
43# Write to files in /data/data or system files on /data
44neverallow logd { app_data_file system_data_file }:dir_file_class_set write;
45