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Add sepolicy for dumpstate to zip tcpdump into bugreport

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Bug: 264490014
Test: 1. Enable tcpdump_logger always-on function
      2. Dump bugreport
      3. Pull dumpstate_board.bin and chagne it to zip
      4. Unzip dumpstate_board.zip and check if tcpdump files
         are there.
Change-Id: I04ca96860c78baf24afd7deecff7dd4d470d9539
This commit is contained in:
martinwu 2023-04-24 02:28:32 +00:00
parent d90ebc1fdb
commit da1f9ffa79
4 changed files with 17 additions and 10 deletions
Download patch file Download diff file Expand all files Collapse all files

4
legacy/whitechapel_pro/file.te
View file

@ -1,15 +1,11 @@
# Data
type updated_wifi_firmware_data_file, file_type, data_file_type;
type tcpdump_vendor_data_file, file_type, data_file_type;
type vendor_misc_data_file, file_type, data_file_type;
type per_boot_file, file_type, data_file_type, core_data_file_type;
type uwb_vendor_data_file, file_type, data_file_type, app_data_file_type;
type uwb_data_vendor, file_type, data_file_type;
type powerstats_vendor_data_file, file_type, data_file_type;
type sensor_debug_data_file, file_type, data_file_type;
userdebug_or_eng(`
typeattribute tcpdump_vendor_data_file mlstrustedobject;
')
# sysfs
type bootdevice_sysdev, dev_type;

1
legacy/whitechapel_pro/file_contexts
View file

@ -38,7 +38,6 @@
/data/vendor/ss(/.*)? u:object_r:tee_data_file:s0
/data/nfc(/.*)? u:object_r:nfc_data_file:s0
/data/vendor/firmware/wifi(/.*)? u:object_r:updated_wifi_firmware_data_file:s0
/data/vendor/tcpdump_logger(/.*)? u:object_r:tcpdump_vendor_data_file:s0
/data/vendor/misc(/.*)? u:object_r:vendor_misc_data_file:s0
/data/per_boot(/.*)? u:object_r:per_boot_file:s0
/data/vendor/sensors/registry(/.*)? u:object_r:sensor_reg_data_file:s0

4
tracking_denials/tcpdump_logger.te
View file

@ -1,4 +0,0 @@
# b/264490014
userdebug_or_eng(`
permissive tcpdump_logger;
')

18
vendor/tcpdump_logger.te vendored
View file

@ -1,5 +1,21 @@
type tcpdump_logger, domain;
type tcpdump_logger_exec, exec_type, vendor_file_type, file_type;
init_daemon_domain(tcpdump_logger)
userdebug_or_eng(`
# make transition from init to its domain
init_daemon_domain(tcpdump_logger)
allow tcpdump_logger self:capability net_raw;
allow tcpdump_logger self:packet_socket create_socket_perms;
allowxperm tcpdump_logger self:packet_socket ioctl 0x8933;
allow tcpdump_logger tcpdump_exec:file rx_file_perms;
allow tcpdump_logger tcpdump_vendor_data_file:dir create_dir_perms;
allow tcpdump_logger tcpdump_vendor_data_file:file create_file_perms;
allow tcpdump_logger tcpdump_vendor_data_file:dir search;
allow tcpdump_logger radio_vendor_data_file:file create_file_perms;
allow tcpdump_logger radio_vendor_data_file:dir create_dir_perms;
allow tcpdump_logger wifi_logging_data_file:file create_file_perms;
allow tcpdump_logger wifi_logging_data_file:dir create_dir_perms;
set_prop(tcpdump_logger, vendor_tcpdump_log_prop)
')