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Bluetooth sepolicy: Move BT dumps to /data/vendor/ssrdump

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1. Move BT dumps to /data/vendor/ssrdump
2. Don't allow wcnss_filter to read /data/vendor/ssrdump
3. Allow wcnss_filter to set SSR properties

Bug: 37298084
Bug: 65402355

Change-Id: I39afdd00df86957dcec77b905344f9d131b1a44a
This commit is contained in:
Petri Gynther
2017-09-14 21:11:57 -07:00
parent 184b48438c
commit 50ecd957e6
2 changed files with 4 additions and 4 deletions
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3
init.hardware.rc
View File

@@ -609,9 +609,8 @@ service ss_ramdump /vendor/bin/subsystem_ramdump
on property:persist.sys.ssr.enable_ramdumps=1
write /sys/module/subsystem_restart/parameters/enable_ramdumps 1
mkdir /data/vendor/ssrdump 761 root system
mkdir /data/vendor/ssrdump 771 root system
mkdir /data/vendor/ramdump 771 root system
mkdir /data/vendor/ramdump/bluetooth 771 root system
start ss_ramdump
on property:persist.sys.ssr.enable_ramdumps=0

5
sepolicy/vendor/wcnss_filter.te vendored
View File

@@ -10,9 +10,10 @@ allow wcnss_filter hci_attach_dev:chr_file rw_file_perms;
userdebug_or_eng(`
allow wcnss_filter diag_device:chr_file rw_file_perms;
allow wcnss_filter ramdump_vendor_data_file:dir create_dir_perms;
allow wcnss_filter ramdump_vendor_data_file:file create_file_perms;
allow wcnss_filter ramdump_vendor_data_file:dir w_dir_perms;
allow wcnss_filter ramdump_vendor_data_file:file { create w_file_perms };
r_dir_file(wcnss_filter, debugfs_ipc)
set_prop(wcnss_filter, ssr_prop)
')
#allow wakelock