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| | # SPDX-License-Identifier: GPL-2.0-or-later
#
# PASST - Plug A Simple Socket Transport
# for qemu/UNIX domain socket mode
#
# contrib/selinux/passt.te - SELinux profile: Type Enforcement for passt
#
# Copyright (c) 2022 Red Hat GmbH
# Author: Stefano Brivio <sbrivio@redhat.com>
policy_module(passt, 0.1)
require {
type unconfined_t;
role unconfined_r;
class process transition;
type bin_t;
type user_home_dir_t;
type fs_t;
type tmp_t;
type user_tmp_t;
type tmpfs_t;
type root_t;
class file { ioctl getattr setattr create read write unlink open relabelto execute execute_no_trans map };
class dir { search write add_name remove_name mounton };
class chr_file { append read write open getattr ioctl };
class filesystem { getattr mount unmount };
type console_device_t;
type user_devpts_t;
type devlog_t;
type syslogd_t;
type var_run_t;
class unix_dgram_socket { create connect sendto };
type net_conf_t;
type proc_net_t;
type node_t;
class tcp_socket { create accept listen name_bind name_connect };
class udp_socket { create accept listen };
class icmp_socket { bind create name_bind node_bind setopt read write };
class sock_file { create unlink write };
attribute port_type;
type port_t;
type http_port_t;
type passwd_file_t;
class netlink_route_socket { bind create nlmsg_read };
type sysctl_net_t;
class capability { sys_tty_config setuid setgid };
class cap_userns { setpcap sys_admin sys_ptrace };
class user_namespace create;
}
type passt_t;
domain_type(passt_t);
type passt_exec_t;
files_type(passt_exec_t);
type passt_log_t;
logging_log_file(passt_log_t);
type passt_etc_t;
files_config_file(passt_etc_t);
role unconfined_r types passt_t;
allow passt_t passt_exec_t : file { ioctl read getattr lock execute execute_no_trans entrypoint open } ;
type_transition unconfined_t passt_exec_t : process passt_t;
allow unconfined_t passt_t : process transition ;
init_daemon_domain(passt_t, passt_exec_t)
term_use_all_inherited_terms(passt_t)
allow passt_t bin_t:file { execute execute_no_trans map };
allow passt_t user_home_dir_t:dir { search add_name write };
allow passt_t user_home_dir_t:file { create open write };
allow passt_t root_t:dir mounton;
allow passt_t tmp_t:dir { add_name mounton remove_name write };
allow passt_t tmpfs_t:filesystem mount;
allow passt_t fs_t:filesystem unmount;
manage_files_pattern(passt_t, user_tmp_t, user_tmp_t)
files_pid_filetrans(passt_t, user_tmp_t, file)
allow passt_t console_device_t:chr_file { open write getattr ioctl };
allow passt_t user_devpts_t:chr_file { getattr read write ioctl };
logging_send_syslog_msg(passt_t)
allow syslogd_t self:cap_userns sys_ptrace;
allow passt_t self:process setcap;
allow passt_t self:capability { sys_tty_config setpcap net_bind_service setuid setgid};
allow passt_t self:cap_userns { setpcap sys_admin sys_ptrace };
allow passt_t self:user_namespace create;
allow passt_t passwd_file_t:file read_file_perms;
sssd_search_lib(passt_t)
allow passt_t proc_net_t:file read;
allow passt_t net_conf_t:file { open read };
allow passt_t net_conf_t:lnk_file read;
allow passt_t tmp_t:sock_file { create unlink write };
allow passt_t self:netlink_route_socket { bind create nlmsg_read read write setopt };
kernel_search_network_sysctl(passt_t)
allow passt_t sysctl_net_t:dir search;
allow passt_t sysctl_net_t:file { open read };
corenet_tcp_bind_all_nodes(passt_t)
corenet_udp_bind_all_nodes(passt_t)
corenet_tcp_bind_all_ports(passt_t)
corenet_udp_bind_all_ports(passt_t)
corenet_tcp_connect_all_ports(passt_t)
corenet_tcp_sendrecv_all_ports(passt_t)
corenet_udp_sendrecv_all_ports(passt_t)
allow passt_t node_t:icmp_socket { name_bind node_bind };
allow passt_t port_t:icmp_socket name_bind;
allow passt_t self:tcp_socket { create getopt setopt connect bind listen accept shutdown read write };
allow passt_t self:udp_socket { create getopt setopt connect bind read write };
allow passt_t self:icmp_socket { bind create setopt read write };
allow passt_t user_tmp_t:dir { add_name write };
allow passt_t user_tmp_t:file { create open };
allow passt_t user_tmp_t:sock_file { create read write unlink };
allow passt_t unconfined_t:unix_stream_socket { read write };
|