Revert "SELinux policy changes for uprobe."

This reverts commit c69343fea9.

Reason for revert: b/301700965

Change-Id: Id858e82398cb6dc65be355ce27f3c9d56f889cfa

private/bpfloader.te

@@ -41,8 +41,7 @@ neverallow { domain -bpfloader
 neverallow { domain -bpfloader                                      -netd                   -network_stack -system_server } fs_bpf_netd_readonly:file { getattr read };
 neverallow { domain -bpfloader                                      -netd -netutils_wrapper -network_stack -system_server } fs_bpf_netd_shared:file   { getattr read };
 neverallow { domain -bpfloader                                                              -network_stack                } fs_bpf_tethering:file     { getattr read };
-neverallow { domain -bpfloader                                                                                            -uprobestats } fs_bpf_uprobe_private:file   { getattr read };
-neverallow { domain -bpfloader -gpuservice                          -netd -netutils_wrapper -network_stack -system_server -uprobestats } { bpffs_type -fs_bpf_vendor }:file write;
+neverallow { domain -bpfloader -gpuservice                          -netd -netutils_wrapper -network_stack -system_server } { bpffs_type -fs_bpf_vendor }:file write;
 
 neverallow { domain -bpfloader } bpffs_type:lnk_file ~read;
 neverallow { domain -bpfdomain } bpffs_type:lnk_file read;
@@ -63,9 +62,8 @@ neverallow {
   -netutils_wrapper
   -network_stack
   -system_server
-  -uprobestats
 } *:bpf prog_run;
-neverallow { domain -bpfloader -gpuservice -lmkd -mediaprovider_app -netd -network_stack -system_server -uprobestats } *:bpf { map_read map_write };
+neverallow { domain -bpfloader -gpuservice -lmkd -mediaprovider_app -netd -network_stack -system_server } *:bpf { map_read map_write };
 neverallow { domain -bpfloader -init } bpfloader_exec:file { execute execute_no_trans };
 
 neverallow { coredomain -bpfloader } fs_bpf_vendor:file *;

private/domain.te

@@ -679,15 +679,6 @@ enforce_debugfs_restriction(`
 # Restrict write access to etm sysfs interface.
 neverallow { domain -ueventd -vendor_init } sysfs_devices_cs_etm:file no_w_file_perms;
 
-# Restrict CAP_PERFMON.
-neverallow {
-  domain
-  -init
-  userdebug_or_eng(`-simpleperf_boot')
-  -kernel
-  -uprobestats
-} self:capability2 perfmon;
-
 # Restrict direct access to shell owned files. The /data/local/tmp directory is
 # untrustworthy, and non-allowed domains should not be trusting any content in
 # those directories. We allow shell files to be passed around by file

private/file.te

@@ -8,7 +8,6 @@ type fs_bpf_net_shared, fs_type, bpffs_type;
 type fs_bpf_netd_readonly, fs_type, bpffs_type;
 type fs_bpf_netd_shared, fs_type, bpffs_type;
 type fs_bpf_loader, fs_type, bpffs_type;
-type fs_bpf_uprobe_private, fs_type, bpffs_type;
 
 # /data/misc/storaged
 type storaged_data_file, file_type, data_file_type, core_data_file_type;
@@ -143,6 +142,3 @@ type sysfs_dt_avf, fs_type, sysfs_type;
 
 # Type for /system/fonts/font_fallback.xm
 type system_font_fallback_file, system_file_type, file_type;
-
-# Type for /sys/devices/uprobe.
-type sysfs_uprobe, fs_type, sysfs_type;

private/file_contexts

@@ -383,7 +383,6 @@
 /system/bin/cardisplayproxyd     u:object_r:automotive_display_service_exec:s0
 /system/bin/evsmanagerd          u:object_r:evsmanagerd_exec:s0
 /system/bin/android\.automotive\.evs\.manager@1\.[0-9]+ u:object_r:evsmanagerd_exec:s0
-/system/bin/uprobestats           u:object_r:uprobestats_exec:s0
 
 #############################
 # Vendor files

private/genfs_contexts

@@ -177,7 +177,6 @@ genfscon sysfs /module/wlan/parameters/fwpath u:object_r:sysfs_wlan_fwpath:s0
 genfscon sysfs /devices/virtual/timed_output/vibrator/enable u:object_r:sysfs_vibrator:s0
 genfscon sysfs /devices/virtual/misc/uhid u:object_r:sysfs_uhid:s0
 genfscon sysfs /kernel/vendor_sched u:object_r:sysfs_vendor_sched:s0
-genfscon sysfs /devices/uprobe u:object_r:sysfs_uprobe:s0
 
 genfscon debugfs /kprobes                             u:object_r:debugfs_kprobes:s0
 genfscon debugfs /mmc0                                u:object_r:debugfs_mmc:s0
@@ -412,4 +411,3 @@ genfscon bpf /netd_readonly u:object_r:fs_bpf_netd_readonly:s0
 genfscon bpf /netd_shared u:object_r:fs_bpf_netd_shared:s0
 genfscon bpf /tethering u:object_r:fs_bpf_tethering:s0
 genfscon bpf /vendor u:object_r:fs_bpf_vendor:s0
-genfscon bpf /uprobe_private u:object_r:fs_bpf_uprobe_private:s0

private/uprobestats.te

@@ -1,16 +0,0 @@
-type uprobestats, domain, coredomain;
-
-typeattribute uprobestats bpfdomain;
-
-type uprobestats_exec, system_file_type, exec_type, file_type;
-
-# Allow uprobestats to be invoked by statsd.
-domain_auto_trans(statsd, uprobestats_exec, uprobestats)
-
-allow uprobestats fs_bpf_uprobe_private:file { read write };
-allow uprobestats fs_bpf_uprobe_private:dir search;
-allow uprobestats bpfloader:bpf { map_read map_write prog_run };
-allow uprobestats self:capability2 perfmon;
-allow uprobestats self:perf_event { cpu open write };
-allow uprobestats sysfs_uprobe:file { open read };
-allow uprobestats sysfs_uprobe:dir { search };