platform_system_sepolicy/public/logpersist.te
Tom Cherry bf2f37325b logpersist is now a shell script, so give it the appropriate permissions
Test: logcatd / logpersist work
Change-Id: Id283e24b0b48ddfa056ff842eecb51ee52b44c5e
2019-10-30 13:54:35 -07:00

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# android debug logging, logpersist domains
type logpersist, domain;
# logcatd is a shell script that execs logcat with various parameters.
allow logpersist shell_exec:file rx_file_perms;
allow logpersist logcat_exec:file rx_file_perms;
###
### Neverallow rules
###
### logpersist should NEVER do any of this
# Block device access.
neverallow logpersist dev_type:blk_file { read write };
# ptrace any other app
neverallow logpersist domain:process ptrace;
# Write to files in /data/data or system files on /data except misc_logd_file
neverallow logpersist { privapp_data_file app_data_file system_data_file }:dir_file_class_set write;
# Only init should be allowed to enter the logpersist domain via exec()
# Following is a list of debug domains we know that transition to logpersist
# neverallow_with_undefined_domains {
# domain
# -init # goldfish, logcatd, raft
# -mmi # bat, mtp8996, msmcobalt
# -system_app # Smith.apk
# } logpersist:process transition;
neverallow * logpersist:process dyntransition;