policy_module(cobbler, 1.1.0)

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

#

# Cobbler personal declarations.

#

## <desc>

##	

##	Allow Cobbler to modify public files

##	used for public file transfer services.

##	

## </desc>

gen_tunable(cobbler_anon_write, false)

## <desc>

##	

##	Allow Cobbler to connect to the

##	network using TCP.

##	

## </desc>

gen_tunable(cobbler_can_network_connect, false)

## <desc>

##	

##	Allow Cobbler to access cifs file systems.

##	

## </desc>

gen_tunable(cobbler_use_cifs, false)

## <desc>

##	

##	Allow Cobbler to access nfs file systems.

##	

## </desc>

gen_tunable(cobbler_use_nfs, false)

type cobblerd_t;

type cobblerd_exec_t;

init_daemon_domain(cobblerd_t, cobblerd_exec_t)

type cobblerd_initrc_exec_t;

init_script_file(cobblerd_initrc_exec_t)

type cobbler_etc_t;

files_config_file(cobbler_etc_t)

type cobbler_var_log_t;

logging_log_file(cobbler_var_log_t)

type cobbler_var_lib_t alias cobbler_content_t;

files_type(cobbler_var_lib_t)

type cobbler_tmp_t;

files_tmp_file(cobbler_tmp_t)

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

#

# Cobbler personal policy.

#

allow cobblerd_t self:capability { chown dac_override fowner fsetid sys_nice };

dontaudit cobblerd_t self:capability { sys_ptrace sys_tty_config };

allow cobblerd_t self:process { getsched setsched signal };

allow cobblerd_t self:fifo_file rw_fifo_file_perms;

allow cobblerd_t self:netlink_route_socket create_netlink_socket_perms;

allow cobblerd_t self:tcp_socket create_stream_socket_perms;

allow cobblerd_t self:udp_socket create_socket_perms;

allow cobblerd_t self:unix_dgram_socket create_socket_perms;

list_dirs_pattern(cobblerd_t, cobbler_etc_t, cobbler_etc_t)

read_files_pattern(cobblerd_t, cobbler_etc_t, cobbler_etc_t)

# Something that runs in the cobberd_t domain tries to relabelfrom cobbler_var_lib_t dir to httpd_sys_content_t.

dontaudit cobblerd_t cobbler_var_lib_t:dir relabel_dir_perms;

manage_dirs_pattern(cobblerd_t, cobbler_var_lib_t, cobbler_var_lib_t)

manage_files_pattern(cobblerd_t, cobbler_var_lib_t, cobbler_var_lib_t)

manage_lnk_files_pattern(cobblerd_t, cobbler_var_lib_t, cobbler_var_lib_t)

files_var_lib_filetrans(cobblerd_t, cobbler_var_lib_t, { dir file lnk_file })

# Something really needs to write to cobbler.log. Ideally this should not be happening.

allow cobblerd_t cobbler_var_log_t:file write;

append_files_pattern(cobblerd_t, cobbler_var_log_t, cobbler_var_log_t)

create_files_pattern(cobblerd_t, cobbler_var_log_t, cobbler_var_log_t)

read_files_pattern(cobblerd_t, cobbler_var_log_t, cobbler_var_log_t)

setattr_files_pattern(cobblerd_t, cobbler_var_log_t, cobbler_var_log_t)

logging_log_filetrans(cobblerd_t, cobbler_var_log_t, file)

manage_dirs_pattern(cobblerd_t, cobbler_tmp_t, cobbler_tmp_t)

manage_files_pattern(cobblerd_t, cobbler_tmp_t, cobbler_tmp_t)

files_tmp_filetrans(cobblerd_t, cobbler_tmp_t, { dir file })

kernel_read_system_state(cobblerd_t)

kernel_dontaudit_search_network_state(cobblerd_t)

corecmd_exec_bin(cobblerd_t)

corecmd_exec_shell(cobblerd_t)

corenet_all_recvfrom_netlabel(cobblerd_t)

corenet_all_recvfrom_unlabeled(cobblerd_t)

corenet_sendrecv_cobbler_server_packets(cobblerd_t)

corenet_tcp_bind_cobbler_port(cobblerd_t)

corenet_tcp_bind_generic_node(cobblerd_t)

corenet_tcp_sendrecv_generic_if(cobblerd_t)

corenet_tcp_sendrecv_generic_node(cobblerd_t)

corenet_tcp_sendrecv_generic_port(cobblerd_t)

corenet_tcp_sendrecv_cobbler_port(cobblerd_t)

# sync and rsync to ftp and http are permitted by default, for any other media use cobbler_can_network_connect.

corenet_tcp_connect_ftp_port(cobblerd_t)

corenet_tcp_sendrecv_ftp_port(cobblerd_t)

corenet_sendrecv_ftp_client_packets(cobblerd_t)

corenet_tcp_connect_http_port(cobblerd_t)

corenet_tcp_sendrecv_http_port(cobblerd_t)

corenet_sendrecv_http_client_packets(cobblerd_t)

dev_read_urand(cobblerd_t)

domain_dontaudit_exec_all_entry_files(cobblerd_t)

domain_dontaudit_read_all_domains_state(cobblerd_t)

files_read_etc_files(cobblerd_t)

# mtab

files_read_etc_runtime_files(cobblerd_t)

files_read_usr_files(cobblerd_t)

files_list_boot(cobblerd_t)

files_read_boot_files(cobblerd_t)

files_list_tmp(cobblerd_t)

# read from mounted images (install media)

fs_read_iso9660_files(cobblerd_t)

init_dontaudit_read_all_script_files(cobblerd_t)

term_use_console(cobblerd_t)

miscfiles_read_localization(cobblerd_t)

miscfiles_read_public_files(cobblerd_t)

selinux_dontaudit_read_fs(cobblerd_t)

sysnet_read_config(cobblerd_t)

sysnet_rw_dhcp_config(cobblerd_t)

sysnet_write_config(cobblerd_t)

userdom_dontaudit_use_user_terminals(cobblerd_t)

userdom_dontaudit_search_user_home_dirs(cobblerd_t)

userdom_dontaudit_search_admin_dir(cobblerd_t)

tunable_policy(`cobbler_anon_write',`

	miscfiles_manage_public_files(cobblerd_t)

')

tunable_policy(`cobbler_can_network_connect',`

	corenet_tcp_connect_all_ports(cobblerd_t)

	corenet_tcp_sendrecv_all_ports(cobblerd_t)

	corenet_sendrecv_all_client_packets(cobblerd_t)

')

tunable_policy(`cobbler_use_cifs',`

	fs_manage_cifs_dirs(cobblerd_t)

	fs_manage_cifs_files(cobblerd_t)

	fs_manage_cifs_symlinks(cobblerd_t)

')

tunable_policy(`cobbler_use_nfs',`

	fs_manage_nfs_dirs(cobblerd_t)

	fs_manage_nfs_files(cobblerd_t)

	fs_manage_nfs_symlinks(cobblerd_t)

')

optional_policy(`

	# Cobbler traverses /var/www to get to /var/www/cobbler/*

	apache_search_sys_content(cobblerd_t)

')

optional_policy(`

	bind_read_config(cobblerd_t)

	bind_write_config(cobblerd_t)

	bind_domtrans_ndc(cobblerd_t)

	bind_domtrans(cobblerd_t)

	bind_initrc_domtrans(cobblerd_t)

	bind_manage_zone(cobblerd_t)

')

optional_policy(`

	certmaster_exec(cobblerd_t)

')

optional_policy(`

	dhcpd_domtrans(cobblerd_t)

	dhcpd_initrc_domtrans(cobblerd_t)

')

optional_policy(`

	dnsmasq_domtrans(cobblerd_t)

	dnsmasq_initrc_domtrans(cobblerd_t)

	dnsmasq_write_config(cobblerd_t)

')

optional_policy(`

	gnome_dontaudit_search_config(cobblerd_t)

')

optional_policy(`

	rpm_exec(cobblerd_t)

')

optional_policy(`

	rsync_exec(cobblerd_t)

	rsync_manage_config(cobblerd_t)

	# cobbler creates /etc/rsync.conf if its not there.

	rsync_filetrans_config(cobblerd_t, file)

')

optional_policy(`

	# Cobbler puts objects in both /var/lib/tftpdir as well as /var/lib/tftpdir/images.

	# tftp_manage_rw_content(cobblerd_t) can be used instead if:

	# 1. cobbler package installs /var/lib/tftpdir/images.

	# 2. no FILES in /var/lib/TFTPDIR are hard linked.

	# Cobbler also creates other directories in /var/lib/tftpdir (etc, s390x, ppc, pxelinux.cfg)

	# are any of those hard linked?

	tftp_filetrans_tftpdir(cobblerd_t, cobbler_var_lib_t, { dir file })

')

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

#

# Cobbler web local policy.

#

apache_content_template(cobbler)

manage_dirs_pattern(cobblerd_t, httpd_cobbler_content_rw_t, httpd_cobbler_content_rw_t)

manage_files_pattern(cobblerd_t, httpd_cobbler_content_rw_t, httpd_cobbler_content_rw_t)