android_system_sepolicy/logd.te
Mark Salyzyn 61d665af16 logd: allow access to system files
- allow access for /data/system/packages.xml.
- deprecate access to /dev/logd_debug (can use /dev/kmsg for debugging)
- allow access to /dev/socket/logd for 'logd --reinit'

Bug: 19681572
Change-Id: Iac57fff1aabc3b061ad2cc27969017797f8bef54
2015-03-11 23:00:37 +00:00

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# 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;