policy_module(irc, 2.2.3)

########################################

#

# Declarations

#

## <desc>

##	

##	Determine whether irc clients can

##	listen on and connect to any

##	unreserved TCP ports.

##	

## </desc>

gen_tunable(irc_use_any_tcp_ports, false)

attribute_role irc_roles;

type irc_t;

type irc_exec_t;

typealias irc_t alias { user_irc_t staff_irc_t sysadm_irc_t };

typealias irc_t alias { auditadm_irc_t secadm_irc_t };

userdom_user_application_domain(irc_t, irc_exec_t)

role irc_roles types irc_t;

type irc_conf_t;

files_config_file(irc_conf_t)

type irc_home_t;

typealias irc_home_t alias { user_irc_home_t staff_irc_home_t sysadm_irc_home_t };

typealias irc_home_t alias { auditadm_irc_home_t secadm_irc_home_t };

userdom_user_home_content(irc_home_t)

type irc_log_home_t;

userdom_user_home_content(irc_log_home_t)

type irc_tmp_t;

typealias irc_tmp_t alias { user_irc_tmp_t staff_irc_tmp_t sysadm_irc_tmp_t };

typealias irc_tmp_t alias { auditadm_irc_tmp_t secadm_irc_tmp_t };

userdom_user_home_content(irc_tmp_t)

########################################

#

# Irssi personal declarations.

#

## <desc>

## 

## Allow the Irssi IRC Client to connect to any port,

## and to bind to any unreserved port.

## 

## </desc>

gen_tunable(irssi_use_full_network, false)

type irssi_t;

type irssi_exec_t;

application_domain(irssi_t, irssi_exec_t)

ubac_constrained(irssi_t)

role irc_roles types irssi_t;

type irssi_etc_t;

files_config_file(irssi_etc_t)

type irssi_home_t;

userdom_user_home_content(irssi_home_t)

########################################

#

# Local policy

#

allow irc_t self:process { signal sigkill };

allow irc_t self:fifo_file rw_fifo_file_perms;

allow irc_t self:unix_stream_socket { accept listen };

allow irc_t irc_conf_t:file read_file_perms;

manage_dirs_pattern(irc_t, irc_home_t, irc_home_t)

manage_files_pattern(irc_t, irc_home_t, irc_home_t)

manage_lnk_files_pattern(irc_t, irc_home_t, irc_home_t)

irc_filetrans_home_content(irc_t)

manage_dirs_pattern(irc_t, irc_tmp_t, irc_tmp_t)

manage_files_pattern(irc_t, irc_tmp_t, irc_tmp_t)

manage_lnk_files_pattern(irc_t, irc_tmp_t, irc_tmp_t)

manage_fifo_files_pattern(irc_t, irc_tmp_t, irc_tmp_t)

manage_sock_files_pattern(irc_t, irc_tmp_t, irc_tmp_t)

files_tmp_filetrans(irc_t, irc_tmp_t, { file dir lnk_file sock_file fifo_file })

kernel_read_system_state(irc_t)

corenet_all_recvfrom_netlabel(irc_t)

corenet_tcp_sendrecv_generic_if(irc_t)

corenet_tcp_sendrecv_generic_node(irc_t)

corenet_tcp_sendrecv_all_ports(irc_t)

corenet_sendrecv_gatekeeper_client_packets(irc_t)

corenet_tcp_sendrecv_gatekeeper_port(irc_t)

corenet_tcp_connect_gatekeeper_port(irc_t)

corenet_sendrecv_http_cache_client_packets(irc_t)

corenet_tcp_connect_http_cache_port(irc_t)

corenet_tcp_sendrecv_http_cache_port(irc_t)

corenet_sendrecv_ircd_client_packets(irc_t)

corenet_tcp_connect_ircd_port(irc_t)

corenet_tcp_sendrecv_ircd_port(irc_t)

dev_read_urand(irc_t)

dev_read_rand(irc_t)

domain_use_interactive_fds(irc_t)

fs_getattr_all_fs(irc_t)

fs_search_auto_mountpoints(irc_t)

term_use_controlling_term(irc_t)

term_list_ptys(irc_t)

auth_use_nsswitch(irc_t)

init_read_utmp(irc_t)

init_dontaudit_lock_utmp(irc_t)

userdom_use_user_terminals(irc_t)

userdom_manage_user_home_content_dirs(irc_t)

userdom_manage_user_home_content_files(irc_t)

userdom_user_home_dir_filetrans_user_home_content(irc_t, { dir file })

# Write to the user domain tty.

userdom_use_inherited_user_terminals(irc_t)

tunable_policy(`irc_use_any_tcp_ports',`

	corenet_sendrecv_all_server_packets(irc_t)

	corenet_tcp_bind_all_unreserved_ports(irc_t)

	corenet_sendrecv_all_client_packets(irc_t)

	corenet_tcp_connect_all_unreserved_ports(irc_t)

	corenet_tcp_sendrecv_all_ports(irc_t)

')

userdom_home_manager(irc_t)

optional_policy(`

	nis_use_ypbind(irc_t)

')

########################################

#

# Irssi personal declarations.

#

allow irssi_t self:process { signal sigkill };

allow irssi_t self:fifo_file rw_fifo_file_perms;

allow irssi_t self:tcp_socket create_stream_socket_perms;

read_files_pattern(irssi_t, irssi_etc_t, irssi_etc_t)

manage_dirs_pattern(irssi_t, irssi_home_t, irssi_home_t)

manage_files_pattern(irssi_t, irssi_home_t, irssi_home_t)

manage_lnk_files_pattern(irssi_t, irssi_home_t, irssi_home_t)

irc_filetrans_home_content(irssi_t)

userdom_search_user_home_dirs(irssi_t)

kernel_read_system_state(irssi_t)

corecmd_search_bin(irssi_t)

corecmd_read_bin_symlinks(irssi_t)

corenet_tcp_connect_ircd_port(irssi_t)

corenet_tcp_sendrecv_ircd_port(irssi_t)

corenet_sendrecv_ircd_client_packets(irssi_t)

# tcp:7000 is often used for SSL irc

corenet_tcp_connect_gatekeeper_port(irssi_t)

corenet_tcp_sendrecv_gatekeeper_port(irssi_t)

corenet_sendrecv_gatekeeper_client_packets(irssi_t)

# Privoxy

corenet_tcp_connect_http_cache_port(irssi_t)

corenet_tcp_sendrecv_http_cache_port(irssi_t)

corenet_sendrecv_http_cache_client_packets(irssi_t)

corenet_tcp_bind_generic_node(irssi_t)

dev_read_urand(irssi_t)

# irssi-otr genkey.

dev_read_rand(irssi_t)

fs_search_auto_mountpoints(irssi_t)

auth_use_nsswitch(irssi_t)

userdom_use_inherited_user_terminals(irssi_t)

tunable_policy(`irssi_use_full_network', `

	corenet_tcp_bind_all_unreserved_ports(irssi_t)

	corenet_tcp_connect_all_ports(irssi_t)

	corenet_sendrecv_generic_server_packets(irssi_t)

	corenet_sendrecv_all_client_packets(irssi_t)

')

userdom_home_manager(irssi_t)

optional_policy(`

	seutil_use_newrole_fds(irc_t)

')