blob: 45c2a7c77f03cd6580adf1616e3f6557c8fdab0c [file] [log] [blame]
# Modem helper service. Spawns kickstart.
type mdm_helper, domain;
type mdm_helper_exec, file_type, exec_type;
init_daemon_domain(mdm_helper)
# access /sys/power/wakelock
allow mdm_helper self:capability dac_override;
# Spawn /system/bin/efsks and /system/bin/ks
allow mdm_helper mdm_helper_exec:file rx_file_perms;
# Access USB host ks bridge drivers
allow mdm_helper mdm_helper_device:chr_file rw_file_perms;
# Read and write for EFS
allow mdm_helper efs_block_device:blk_file rw_file_perms;
allow mdm_helper block_device:dir { getattr write search };
# Let qcks access /dev/mdm node (modem driver)??
allow mdm_helper radio_device:chr_file r_file_perms;
# Access the modem Hand Over Block (HOB)
allow mdm_helper modem_hob_block_device:blk_file rw_file_perms;
# ks checks the writeback path (dir) for the EFS block devices to make sure it is valid
allow mdm_helper block_device:dir getattr;
allow mdm_helper firmware_file:dir r_dir_perms;
allow mdm_helper firmware_file:file r_file_perms;
allow mdm_helper fsg_file:dir r_dir_perms;
allow mdm_helper fsg_file:file r_file_perms;
allow mdm_helper persist_file:dir r_dir_perms;
allow mdm_helper persist_modem_file:dir rw_dir_perms;
allow mdm_helper persist_modem_file:file create_file_perms;
# Runs commands via sh.
allow mdm_helper shell_exec:file rx_file_perms;
# TODO remove once the modem team removes system() calls to toolbox functions
allow mdm_helper system_file:file x_file_perms;
allow mdm_helper sysfs_xhci_msm_hsic:dir r_dir_perms;
allow mdm_helper sysfs_xhci_msm_hsic:file rw_file_perms;
allow mdm_helper sysfs_msm_hsic_host:file write;
# host_ready not labeled correctly
allow mdm_helper sysfs:file write;
wakelock_use(mdm_helper)
# change ownership of modem log files
allow mdm_helper self:capability { fowner chown fsetid };
# Write ram dump logs
allow mdm_helper ram_dump_logs:dir create_dir_perms;
allow mdm_helper ram_dump_logs:file create_file_perms;
# write modem logs to dropbox
allow mdm_helper dropbox_data_file:dir rw_dir_perms;
allow mdm_helper dropbox_data_file:file create_file_perms;
# write radio properties
unix_socket_connect(mdm_helper, property, init)
allow mdm_helper radio_prop:property_service set;