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policy_module(telnet,1.6.0)

########################################
#
# Declarations
#

type telnetd_t;
type telnetd_exec_t;
inetd_service_domain(telnetd_t,telnetd_exec_t)
role system_r types telnetd_t;

type telnetd_devpts_t; #, userpty_type;
term_login_pty(telnetd_devpts_t)

type telnetd_tmp_t;
files_tmp_file(telnetd_tmp_t)

type telnetd_var_run_t;
files_pid_file(telnetd_var_run_t)

########################################
#
# Local policy
#

allow telnetd_t self:capability { fsetid chown fowner sys_tty_config dac_override };
allow telnetd_t self:process signal_perms;
allow telnetd_t self:fifo_file rw_fifo_file_perms;
allow telnetd_t self:tcp_socket connected_stream_socket_perms;
allow telnetd_t self:udp_socket create_socket_perms;
# for identd; cjp: this should probably only be inetd_child rules?
allow telnetd_t self:netlink_tcpdiag_socket r_netlink_socket_perms;
allow telnetd_t self:capability { setuid setgid };

allow telnetd_t telnetd_devpts_t:chr_file { rw_chr_file_perms setattr };
term_create_pty(telnetd_t,telnetd_devpts_t)

manage_dirs_pattern(telnetd_t,telnetd_tmp_t,telnetd_tmp_t)
manage_files_pattern(telnetd_t,telnetd_tmp_t,telnetd_tmp_t)
files_tmp_filetrans(telnetd_t, telnetd_tmp_t, { file dir })

manage_files_pattern(telnetd_t,telnetd_var_run_t,telnetd_var_run_t)
files_pid_filetrans(telnetd_t,telnetd_var_run_t,file)

kernel_read_kernel_sysctls(telnetd_t)
kernel_read_system_state(telnetd_t)
kernel_read_network_state(telnetd_t)

corenet_all_recvfrom_unlabeled(telnetd_t)
corenet_all_recvfrom_netlabel(telnetd_t)
corenet_tcp_sendrecv_all_if(telnetd_t)
corenet_udp_sendrecv_all_if(telnetd_t)
corenet_tcp_sendrecv_all_nodes(telnetd_t)
corenet_udp_sendrecv_all_nodes(telnetd_t)
corenet_tcp_sendrecv_all_ports(telnetd_t)
corenet_udp_sendrecv_all_ports(telnetd_t)

dev_read_urand(telnetd_t)

fs_getattr_xattr_fs(telnetd_t)

auth_rw_login_records(telnetd_t)
auth_use_nsswitch(telnetd_t)

corecmd_search_bin(telnetd_t)

files_read_etc_files(telnetd_t)
files_read_etc_runtime_files(telnetd_t)
# for identd; cjp: this should probably only be inetd_child rules?
files_search_home(telnetd_t)

init_rw_utmp(telnetd_t)

libs_use_ld_so(telnetd_t)
libs_use_shared_libs(telnetd_t)

logging_send_syslog_msg(telnetd_t)

miscfiles_read_localization(telnetd_t)

seutil_dontaudit_search_config(telnetd_t)

remotelogin_domtrans(telnetd_t)

# for identd; cjp: this should probably only be inetd_child rules?
optional_policy(`
	kerberos_use(telnetd_t)
	kerberos_read_keytab(telnetd_t)
')

ifdef(`TODO',`
# Allow krb5 telnetd to use fork and open /dev/tty for use
allow telnetd_t userpty_type:chr_file setattr;
')