debian-selinux-policies/policy/modules/jabber.te

policy_module(jabber, 1.11.1)

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

attribute jabberd_domain;

jabber_domain_template(jabberd)
jabber_domain_template(jabberd_router)

type jabberd_initrc_exec_t;
init_script_file(jabberd_initrc_exec_t)

type jabberd_lock_t;
files_lock_file(jabberd_lock_t)

type jabberd_log_t;
logging_log_file(jabberd_log_t)

type jabberd_spool_t;
files_type(jabberd_spool_t)

type jabberd_var_lib_t;
files_type(jabberd_var_lib_t)

type jabberd_var_run_t;
files_pid_file(jabberd_var_run_t)

########################################
#
# Common local policy
#

allow jabberd_domain self:process signal_perms;
allow jabberd_domain self:fifo_file rw_fifo_file_perms;
allow jabberd_domain self:tcp_socket { accept listen };
allow jabberd_t self:netlink_route_socket create;

manage_files_pattern(jabberd_domain, jabberd_var_lib_t, jabberd_var_lib_t)

kernel_read_system_state(jabberd_domain)

corenet_all_recvfrom_unlabeled(jabberd_domain)
corenet_all_recvfrom_netlabel(jabberd_domain)
corenet_tcp_sendrecv_generic_if(jabberd_domain)
corenet_tcp_sendrecv_generic_node(jabberd_domain)
corenet_tcp_bind_generic_node(jabberd_domain)
corenet_udp_bind_generic_node(jabberd_domain)
corenet_udp_bind_all_unreserved_ports(jabberd_domain)

dev_read_urand(jabberd_domain)
dev_read_sysfs(jabberd_domain)

fs_getattr_all_fs(jabberd_domain)

logging_send_syslog_msg(jabberd_domain)

miscfiles_read_localization(jabberd_domain)

optional_policy(`
	nis_use_ypbind(jabberd_domain)
')

optional_policy(`
	seutil_sigchld_newrole(jabberd_domain)
')

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

allow jabberd_t self:capability dac_override;
dontaudit jabberd_t self:capability sys_tty_config;
allow jabberd_t self:tcp_socket create_socket_perms;
allow jabberd_t self:udp_socket create_socket_perms;
allow jabberd_t self:capability { setuid audit_write setgid };
allow jabberd_t self:netlink_audit_socket { write nlmsg_relay create read };
allow jabberd_t self:netlink_selinux_socket { bind create };
allow jabberd_t self:process { setsched getsched };


gen_require(`
	class passwd passwd;
')
allow jabberd_t self:passwd passwd;

manage_files_pattern(jabberd_t, jabberd_lock_t, jabberd_lock_t)
files_lock_filetrans(jabberd_t, jabberd_lock_t, file)

manage_dirs_pattern(jabberd_t, jabberd_log_t, jabberd_log_t)
append_files_pattern(jabberd_t, jabberd_log_t, jabberd_log_t)
create_files_pattern(jabberd_t, jabberd_log_t, jabberd_log_t)
write_files_pattern(jabberd_t, jabberd_log_t, jabberd_log_t)
read_files_pattern(jabberd_t, jabberd_log_t, jabberd_log_t)
setattr_files_pattern(jabberd_t, jabberd_log_t, jabberd_log_t)
logging_log_filetrans(jabberd_t, jabberd_log_t, { file dir })

manage_files_pattern(jabberd_domain, jabberd_spool_t, jabberd_spool_t)

manage_files_pattern(jabberd_t, jabberd_var_run_t, jabberd_var_run_t)
files_pid_filetrans(jabberd_t, jabberd_var_run_t, file)

files_search_var_lib(jabberd_t)

kernel_read_kernel_sysctls(jabberd_t)
kernel_read_vm_sysctls(jabberd_t)

corenet_sendrecv_jabber_client_server_packets(jabberd_t)
corenet_tcp_bind_jabber_client_port(jabberd_t)
corenet_tcp_sendrecv_jabber_client_port(jabberd_t)

corenet_sendrecv_jabber_interserver_server_packets(jabberd_t)
corenet_tcp_bind_jabber_interserver_port(jabberd_t)
corenet_tcp_sendrecv_jabber_interserver_port(jabberd_t)

corenet_tcp_bind_epmd_port(jabberd_t)
corenet_tcp_connect_epmd_port(jabberd_t)

corenet_tcp_bind_all_unreserved_ports(jabberd_t)
corenet_tcp_connect_all_unreserved_ports(jabberd_t)
dev_read_rand(jabberd_t)

corenet_tcp_connect_ldap_port(jabberd_t)

domain_use_interactive_fds(jabberd_t)

files_read_etc_files(jabberd_t)
files_read_etc_runtime_files(jabberd_t)

fs_search_auto_mountpoints(jabberd_t)

sysnet_read_config(jabberd_t)

userdom_dontaudit_use_unpriv_user_fds(jabberd_t)
userdom_dontaudit_search_user_home_dirs(jabberd_t)

corecmd_read_bin_symlinks(jabberd_t)
corecmd_exec_bin(jabberd_t)
corecmd_exec_shell(jabberd_t)

init_read_state(jabberd_t)
init_read_utmp(jabberd_t)

su_exec(jabberd_t)
selinux_compute_access_vector(jabberd_t)
auth_read_shadow(jabberd_t)
miscfiles_read_generic_certs(jabberd_t)

optional_policy(`
	udev_read_db(jabberd_t)
')

########################################
#
# Router local policy
#

manage_dirs_pattern(jabberd_router_t, jabberd_var_lib_t, jabberd_var_lib_t)

kernel_read_network_state(jabberd_router_t)

corenet_sendrecv_jabber_client_server_packets(jabberd_router_t)
corenet_tcp_bind_jabber_client_port(jabberd_router_t)
corenet_tcp_sendrecv_jabber_client_port(jabberd_router_t)

# corenet_sendrecv_jabber_router_server_packets(jabberd_router_t)
# corenet_tcp_bind_jabber_router_port(jabberd_router_t)
# corenet_sendrecv_jabber_router_client_packets(jabberd_router_t)
# corenet_tcp_connect_jabber_router_port(jabberd_router_t)
# corenet_tcp_sendrecv_jabber_router_port(jabberd_router_t)

auth_use_nsswitch(jabberd_router_t)