platform_system_sepolicy/public/logpersist.te
Daeho Jeong 6ac8e4cf00 compress logcat files
Change selinux policy to compress logcat files.

Test: check whether logcat files are compressed
Bug: 295175795
Change-Id: Ib120700c6dab4b1d0e29f0e19e55793bfb7a1675
Signed-off-by: Daeho Jeong <daehojeong@google.com>
2023-08-25 15:02:34 -07:00

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1.1 KiB
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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 { app_data_file_type 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;
allowxperm logpersist misc_logd_file:file ioctl {
F2FS_IOC_RELEASE_COMPRESS_BLOCKS
FS_IOC_SETFLAGS
};