policy_module(afs, 1.9.0)

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

attribute afs_domain;

type afs_t, afs_domain;
type afs_exec_t;
init_daemon_domain(afs_t, afs_exec_t)

type afs_bosserver_t, afs_domain;
type afs_bosserver_exec_t;
init_daemon_domain(afs_bosserver_t, afs_bosserver_exec_t)

type afs_cache_t;
files_type(afs_cache_t)

type afs_config_t;
files_type(afs_config_t)

type afs_dbdir_t;
files_type(afs_dbdir_t)

# exported files
type afs_files_t;
files_type(afs_files_t)

type afs_fsserver_t, afs_domain;
type afs_fsserver_exec_t;
domain_type(afs_fsserver_t)
domain_entry_file(afs_fsserver_t, afs_fsserver_exec_t)
role system_r types afs_fsserver_t;

type afs_initrc_exec_t;
init_script_file(afs_initrc_exec_t)

type afs_ka_db_t;
files_type(afs_ka_db_t)

type afs_kaserver_t, afs_domain;
type afs_kaserver_exec_t;
domain_type(afs_kaserver_t)
domain_entry_file(afs_kaserver_t, afs_kaserver_exec_t)
role system_r types afs_kaserver_t;

type afs_logfile_t;
logging_log_file(afs_logfile_t)

type afs_pt_db_t;
files_type(afs_pt_db_t)

type afs_ptserver_t, afs_domain;
type afs_ptserver_exec_t;
domain_type(afs_ptserver_t)
domain_entry_file(afs_ptserver_t, afs_ptserver_exec_t)
role system_r types afs_ptserver_t;

type afs_vl_db_t;
files_type(afs_vl_db_t)

type afs_vlserver_t, afs_domain;
type afs_vlserver_exec_t;
domain_type(afs_vlserver_t)
domain_entry_file(afs_vlserver_t, afs_vlserver_exec_t)
role system_r types afs_vlserver_t;

########################################
#
# afs client local policy
#

allow afs_t self:capability { dac_read_search  sys_admin sys_nice sys_tty_config };
allow afs_t self:process { setsched signal };
allow afs_t self:fifo_file rw_file_perms;
allow afs_t self:unix_stream_socket { accept listen };

manage_files_pattern(afs_t, afs_cache_t, afs_cache_t)
manage_dirs_pattern(afs_t, afs_cache_t, afs_cache_t)
files_var_filetrans(afs_t, afs_cache_t, { file dir })

kernel_rw_afs_state(afs_t)

corenet_all_recvfrom_netlabel(afs_t)
corenet_tcp_sendrecv_generic_if(afs_t)
corenet_udp_sendrecv_generic_if(afs_t)
corenet_tcp_sendrecv_generic_node(afs_t)
corenet_udp_sendrecv_generic_node(afs_t)
corenet_tcp_sendrecv_all_ports(afs_t)
corenet_udp_sendrecv_all_ports(afs_t)
corenet_udp_bind_generic_node(afs_t)

files_mounton_mnt(afs_t)
files_rw_etc_runtime_files(afs_t)

fs_getattr_xattr_fs(afs_t)
fs_mount_nfs(afs_t)
fs_read_nfs_symlinks(afs_t)

logging_send_syslog_msg(afs_t)

sysnet_dns_name_resolve(afs_t)

ifdef(`hide_broken_symptoms',`
	kernel_rw_unlabeled_files(afs_t)
')

########################################
#
# AFS bossserver local policy
#

allow afs_bosserver_t self:process { setsched signal_perms };
allow afs_bosserver_t self:tcp_socket create_stream_socket_perms;

can_exec(afs_bosserver_t, afs_bosserver_exec_t)

manage_dirs_pattern(afs_bosserver_t, afs_config_t, afs_config_t)
manage_files_pattern(afs_bosserver_t, afs_config_t, afs_config_t)
filetrans_pattern(afs_bosserver_t, afs_files_t, afs_config_t, dir, "local")

manage_files_pattern(afs_bosserver_t, afs_dbdir_t, afs_dbdir_t)
manage_dirs_pattern(afs_bosserver_t, afs_dbdir_t, afs_dbdir_t)
filetrans_pattern(afs_bosserver_t, afs_files_t, afs_dbdir_t, dir, "db")

allow afs_bosserver_t afs_fsserver_t:process signal_perms;
domtrans_pattern(afs_bosserver_t, afs_fsserver_exec_t, afs_fsserver_t)

allow afs_bosserver_t afs_kaserver_t:process signal_perms;
domtrans_pattern(afs_bosserver_t, afs_kaserver_exec_t, afs_kaserver_t)

allow afs_bosserver_t afs_logfile_t:file manage_file_perms;
allow afs_bosserver_t afs_logfile_t:dir manage_dir_perms;

allow afs_bosserver_t afs_ptserver_t:process signal_perms;
domtrans_pattern(afs_bosserver_t, afs_ptserver_exec_t, afs_ptserver_t)

allow afs_bosserver_t afs_vlserver_t:process signal_perms;
domtrans_pattern(afs_bosserver_t, afs_vlserver_exec_t, afs_vlserver_t)

kernel_read_kernel_sysctls(afs_bosserver_t)

corenet_all_recvfrom_netlabel(afs_bosserver_t)
corenet_udp_sendrecv_generic_if(afs_bosserver_t)
corenet_udp_sendrecv_generic_node(afs_bosserver_t)
corenet_udp_bind_generic_node(afs_bosserver_t)

corenet_udp_bind_afs_bos_port(afs_bosserver_t)
corenet_sendrecv_afs_bos_server_packets(afs_bosserver_t)
corenet_udp_sendrecv_afs_bos_port(afs_bosserver_t)

files_list_home(afs_bosserver_t)

seutil_read_config(afs_bosserver_t)

optional_policy(`
    kerberos_read_config(afs_bosserver_t)
')

########################################
#
# fileserver local policy
#

allow afs_fsserver_t self:capability { kill dac_read_search  chown fowner sys_nice };
dontaudit afs_fsserver_t self:capability fsetid;
allow afs_fsserver_t self:process { setsched signal_perms };
allow afs_fsserver_t self:fifo_file rw_fifo_file_perms;
allow afs_fsserver_t self:tcp_socket create_stream_socket_perms;

manage_dirs_pattern(afs_fsserver_t, afs_config_t, afs_config_t)
manage_files_pattern(afs_fsserver_t, afs_config_t, afs_config_t)

allow afs_fsserver_t afs_files_t:filesystem getattr;
manage_dirs_pattern(afs_fsserver_t, afs_files_t, afs_files_t)
manage_files_pattern(afs_fsserver_t, afs_files_t, afs_files_t)
manage_lnk_files_pattern(afs_fsserver_t, afs_files_t, afs_files_t)
manage_fifo_files_pattern(afs_fsserver_t, afs_files_t, afs_files_t)
manage_sock_files_pattern(afs_fsserver_t, afs_files_t, afs_files_t)
filetrans_pattern(afs_fsserver_t, afs_config_t, afs_files_t, { file lnk_file sock_file fifo_file })

can_exec(afs_fsserver_t, afs_fsserver_exec_t)

manage_dirs_pattern(afs_fsserver_t, afs_logfile_t, afs_logfile_t)
manage_files_pattern(afs_fsserver_t, afs_logfile_t, afs_logfile_t)

kernel_read_system_state(afs_fsserver_t)
kernel_read_kernel_sysctls(afs_fsserver_t)

corenet_all_recvfrom_unlabeled(afs_fsserver_t)
corenet_all_recvfrom_netlabel(afs_fsserver_t)
corenet_tcp_bind_generic_node(afs_fsserver_t)
corenet_udp_bind_generic_node(afs_fsserver_t)
corenet_tcp_sendrecv_generic_if(afs_fsserver_t)
corenet_udp_sendrecv_generic_if(afs_fsserver_t)
corenet_tcp_sendrecv_generic_node(afs_fsserver_t)
corenet_udp_sendrecv_generic_node(afs_fsserver_t)
corenet_tcp_sendrecv_all_ports(afs_fsserver_t)
corenet_udp_sendrecv_all_ports(afs_fsserver_t)

corenet_sendrecv_afs_fs_server_packets(afs_fsserver_t)
corenet_tcp_bind_afs_fs_port(afs_fsserver_t)
corenet_udp_bind_afs_fs_port(afs_fsserver_t)
corenet_tcp_sendrecv_afs_fs_port(afs_fsserver_t)
corenet_udp_sendrecv_afs_fs_port(afs_fsserver_t)

files_read_etc_runtime_files(afs_fsserver_t)
files_list_home(afs_fsserver_t)
files_list_pids(afs_fsserver_t)
files_dontaudit_search_mnt(afs_fsserver_t)

fs_getattr_xattr_fs(afs_fsserver_t)

term_dontaudit_use_console(afs_fsserver_t)

init_dontaudit_use_script_fds(afs_fsserver_t)

logging_send_syslog_msg(afs_fsserver_t)

seutil_read_config(afs_fsserver_t)

userdom_dontaudit_use_user_terminals(afs_fsserver_t)

########################################
#
# kaserver local policy
#

allow afs_kaserver_t self:unix_stream_socket create_stream_socket_perms;
allow afs_kaserver_t self:tcp_socket create_stream_socket_perms;

manage_files_pattern(afs_kaserver_t, afs_config_t, afs_config_t)

manage_files_pattern(afs_kaserver_t, afs_dbdir_t, afs_ka_db_t)
filetrans_pattern(afs_kaserver_t, afs_dbdir_t, afs_ka_db_t, file)

manage_dirs_pattern(afs_kaserver_t, afs_logfile_t, afs_logfile_t)
manage_files_pattern(afs_kaserver_t, afs_logfile_t, afs_logfile_t)

kernel_read_kernel_sysctls(afs_kaserver_t)

corenet_all_recvfrom_netlabel(afs_kaserver_t)
corenet_udp_sendrecv_generic_if(afs_kaserver_t)
corenet_udp_sendrecv_generic_node(afs_kaserver_t)
corenet_udp_bind_generic_node(afs_kaserver_t)

corenet_sendrecv_afs_ka_server_packets(afs_kaserver_t)
corenet_udp_bind_afs_ka_port(afs_kaserver_t)
corenet_udp_sendrecv_afs_ka_port(afs_kaserver_t)

corenet_sendrecv_kerberos_server_packets(afs_kaserver_t)
corenet_udp_bind_kerberos_port(afs_kaserver_t)
corenet_udp_sendrecv_kerberos_port(afs_kaserver_t)

files_list_home(afs_kaserver_t)

seutil_read_config(afs_kaserver_t)

userdom_dontaudit_use_user_terminals(afs_kaserver_t)

########################################
#
# ptserver local policy
#

allow afs_ptserver_t self:unix_stream_socket create_stream_socket_perms;
allow afs_ptserver_t self:tcp_socket create_stream_socket_perms;

manage_dirs_pattern(afs_ptserver_t, afs_logfile_t, afs_logfile_t)
manage_files_pattern(afs_ptserver_t, afs_logfile_t, afs_logfile_t)

manage_files_pattern(afs_ptserver_t, afs_dbdir_t, afs_pt_db_t)
filetrans_pattern(afs_ptserver_t, afs_dbdir_t, afs_pt_db_t, file)

corenet_all_recvfrom_netlabel(afs_ptserver_t)
corenet_tcp_sendrecv_generic_if(afs_ptserver_t)
corenet_udp_sendrecv_generic_if(afs_ptserver_t)
corenet_tcp_sendrecv_generic_node(afs_ptserver_t)
corenet_udp_sendrecv_generic_node(afs_ptserver_t)
corenet_tcp_sendrecv_all_ports(afs_ptserver_t)
corenet_udp_sendrecv_all_ports(afs_ptserver_t)
corenet_udp_bind_generic_node(afs_ptserver_t)
corenet_udp_bind_afs_pt_port(afs_ptserver_t)
corenet_sendrecv_afs_pt_server_packets(afs_ptserver_t)

sysnet_read_config(afs_ptserver_t)

userdom_dontaudit_use_user_terminals(afs_ptserver_t)

########################################
#
# vlserver local policy
#

allow afs_vlserver_t self:unix_stream_socket create_stream_socket_perms;
allow afs_vlserver_t self:tcp_socket create_stream_socket_perms;

manage_dirs_pattern(afs_vlserver_t, afs_logfile_t, afs_logfile_t)
manage_files_pattern(afs_vlserver_t, afs_logfile_t, afs_logfile_t)

manage_files_pattern(afs_vlserver_t, afs_dbdir_t, afs_vl_db_t)
filetrans_pattern(afs_vlserver_t, afs_dbdir_t, afs_vl_db_t, file)

corenet_all_recvfrom_netlabel(afs_vlserver_t)
corenet_tcp_sendrecv_generic_if(afs_vlserver_t)
corenet_udp_sendrecv_generic_if(afs_vlserver_t)
corenet_tcp_sendrecv_generic_node(afs_vlserver_t)
corenet_udp_sendrecv_generic_node(afs_vlserver_t)
corenet_tcp_sendrecv_all_ports(afs_vlserver_t)
corenet_udp_sendrecv_all_ports(afs_vlserver_t)
corenet_udp_bind_generic_node(afs_vlserver_t)
corenet_udp_bind_afs_vl_port(afs_vlserver_t)
corenet_sendrecv_afs_vl_server_packets(afs_vlserver_t)

userdom_dontaudit_use_user_terminals(afs_vlserver_t)

########################################
#
# Global local policy
#

allow afs_domain self:udp_socket create_socket_perms;

read_files_pattern(afs_domain, afs_config_t, afs_config_t)
allow afs_domain afs_config_t:dir list_dir_perms;

sysnet_read_config(afs_domain)