d917092a81
This is to support using Synapse workers which require binding to multiple TCP ports in lieu of manually labeling unreserved ports for use. Signed-off-by: Kenton Groombridge <concord@gentoo.org>
138 lines
3.6 KiB
Plaintext
138 lines
3.6 KiB
Plaintext
policy_module(matrixd)
|
|
|
|
########################################
|
|
#
|
|
# Declarations
|
|
#
|
|
|
|
## <desc>
|
|
## <p>
|
|
## Determine whether Matrixd is allowed to federate
|
|
## (bind all UDP ports and connect to all TCP ports).
|
|
## </p>
|
|
## </desc>
|
|
gen_tunable(matrix_allow_federation, true)
|
|
|
|
## <desc>
|
|
## <p>
|
|
## Determine whether Matrixd can connect to the Postgres database.
|
|
## </p>
|
|
## </desc>
|
|
gen_tunable(matrix_postgresql_connect, false)
|
|
|
|
## <desc>
|
|
## <p>
|
|
## Determine whether Matrixd is allowed to bind all
|
|
## TCP ports. This is intended for more complex Matrix
|
|
## server configurations (e.g. Synapse workers) and may
|
|
## be used in lieu of manually labeling each port.
|
|
## </p>
|
|
## </desc>
|
|
gen_tunable(matrix_bind_all_unreserved_tcp_ports, false)
|
|
|
|
type matrixd_t;
|
|
type matrixd_exec_t;
|
|
init_daemon_domain(matrixd_t, matrixd_exec_t)
|
|
|
|
type matrixd_conf_t;
|
|
files_config_file(matrixd_conf_t)
|
|
|
|
type matrixd_log_t;
|
|
logging_log_file(matrixd_log_t)
|
|
|
|
type matrixd_tmp_t;
|
|
files_tmp_file(matrixd_tmp_t)
|
|
|
|
type matrixd_var_t;
|
|
files_type(matrixd_var_t)
|
|
|
|
########################################
|
|
#
|
|
# Local policy
|
|
#
|
|
|
|
allow matrixd_t self:fifo_file rw_fifo_file_perms;
|
|
allow matrixd_t self:tcp_socket create_stream_socket_perms;
|
|
allow matrixd_t self:netlink_route_socket r_netlink_socket_perms;
|
|
|
|
allow matrixd_t self:udp_socket create_socket_perms;
|
|
allow matrixd_t self:unix_dgram_socket create_socket_perms;
|
|
# execmem is needed for Python callbacks
|
|
# https://cffi.readthedocs.io/en/latest/using.html#callbacks
|
|
allow matrixd_t self:process { getsched execmem };
|
|
|
|
allow matrixd_t matrixd_tmp_t:file mmap_manage_file_perms;
|
|
files_tmp_filetrans(matrixd_t, matrixd_tmp_t, file)
|
|
fs_tmpfs_filetrans(matrixd_t, matrixd_tmp_t, file)
|
|
|
|
allow matrixd_t matrixd_conf_t:dir list_dir_perms;
|
|
read_files_pattern(matrixd_t, matrixd_conf_t, matrixd_conf_t)
|
|
|
|
logging_search_logs(matrixd_t)
|
|
manage_files_pattern(matrixd_t, matrixd_log_t, matrixd_log_t)
|
|
|
|
mmap_manage_files_pattern(matrixd_t, matrixd_var_t, matrixd_var_t)
|
|
manage_dirs_pattern(matrixd_t, matrixd_var_t, matrixd_var_t)
|
|
files_search_var_lib(matrixd_t)
|
|
|
|
kernel_read_system_state(matrixd_t)
|
|
kernel_read_vm_overcommit_sysctl(matrixd_t)
|
|
|
|
# The following in the systemd service file causes a domain transition when
|
|
# running python3:
|
|
# SELinuxContext=system_u:system_r:matrixd_t:s0
|
|
corecmd_bin_entry_type(matrixd_t)
|
|
corecmd_exec_bin(matrixd_t)
|
|
corecmd_exec_shell(matrixd_t)
|
|
|
|
corenet_tcp_bind_generic_node(matrixd_t)
|
|
corenet_tcp_bind_http_port(matrixd_t)
|
|
corenet_tcp_connect_http_cache_port(matrixd_t)
|
|
corenet_tcp_connect_http_port(matrixd_t)
|
|
corenet_udp_bind_generic_node(matrixd_t)
|
|
corenet_udp_bind_generic_port(matrixd_t)
|
|
corenet_udp_bind_reserved_port(matrixd_t)
|
|
|
|
dev_read_sysfs(matrixd_t)
|
|
dev_read_urand(matrixd_t)
|
|
|
|
files_read_etc_files(matrixd_t)
|
|
files_read_etc_runtime_files(matrixd_t)
|
|
files_read_etc_symlinks(matrixd_t)
|
|
# for /usr/share/ca-certificates
|
|
files_read_usr_files(matrixd_t)
|
|
|
|
init_search_runtime(matrixd_t)
|
|
|
|
logging_send_syslog_msg(matrixd_t)
|
|
|
|
miscfiles_read_generic_tls_privkey(matrixd_t)
|
|
miscfiles_read_generic_certs(matrixd_t)
|
|
miscfiles_read_localization(matrixd_t)
|
|
|
|
sysnet_read_config(matrixd_t)
|
|
|
|
userdom_search_user_runtime_root(matrixd_t)
|
|
|
|
tunable_policy(`matrix_allow_federation',`
|
|
corenet_tcp_connect_all_ports(matrixd_t)
|
|
corenet_udp_bind_all_ports(matrixd_t)
|
|
', `
|
|
corenet_dontaudit_tcp_connect_all_ports(matrixd_t)
|
|
corenet_dontaudit_udp_bind_all_ports(matrixd_t)
|
|
')
|
|
|
|
tunable_policy(`matrix_postgresql_connect',`
|
|
postgresql_stream_connect(matrixd_t)
|
|
postgresql_tcp_connect(matrixd_t)
|
|
')
|
|
|
|
tunable_policy(`matrix_bind_all_unreserved_tcp_ports',`
|
|
corenet_tcp_bind_all_unreserved_ports(matrixd_t)
|
|
')
|
|
|
|
optional_policy(`
|
|
apache_search_config(matrixd_t)
|
|
')
|
|
|