sepolicy/ims.te

# For IP Multimedia Subsystem(IMS) functionality
type ims, domain, device_domain_deprecated;
type ims_exec, exec_type, file_type;

# Started by init
init_daemon_domain(ims)

allow ims self:capability { net_raw net_admin };

# Allow ims to create and use socket to communicate between ims processes.
allow ims self:socket create_socket_perms;
allowxperm ims self:socket ioctl msm_sock_ipc_ioctls;

# Allow ims to tell init to start the ims data service via property=sys.ims.QMI_DAEMON_STATUS
set_prop(ims, qcom_ims_prop);

# Allow ims to write to ims_socket
allow ims ims_socket:sock_file write;

# talk to connectivity engine observer interface daemon (cnd)
unix_socket_connect(ims, cnd, cnd)
# talk to netd
unix_socket_connect(ims, netd, netd)
# talk to qmux
qmux_socket(ims)
# communicate with the network driver
allow ims self:udp_socket { create ioctl };
allowxperm ims self:udp_socket ioctl SIOCDEVPRIVATE_D;

# Runs /system/bin/sh for executing ndc commands via popen
allow ims shell_exec:file rx_file_perms;

# Runs /system/bin/ndc
allow ims system_file:file rx_file_perms;
allow ims vendor_file_type:file rx_file_perms;

# address qualcomm proprietary binary denials
allow ims self:netlink_socket create_socket_perms_no_ioctl;
allow ims self:netlink_route_socket { create_socket_perms_no_ioctl nlmsg_write nlmsg_read };