diff --git a/refpolicy/Changelog b/refpolicy/Changelog index 7273d43..49caf6c 100644 --- a/refpolicy/Changelog +++ b/refpolicy/Changelog @@ -11,6 +11,7 @@ * Added policies: acct firstboot + ldap loadkeys mysql quota diff --git a/refpolicy/policy/modules/services/ldap.fc b/refpolicy/policy/modules/services/ldap.fc new file mode 100644 index 0000000..98022a5 --- /dev/null +++ b/refpolicy/policy/modules/services/ldap.fc @@ -0,0 +1,10 @@ + +/etc/ldap/slapd\.conf -- context_template(system_u:object_r:slapd_etc_t,s0) + +/usr/sbin/slapd -- context_template(system_u:object_r:slapd_exec_t,s0) + +/var/lib/ldap(/.*)? context_template(system_u:object_r:slapd_db_t,s0) +/var/lib/ldap/replog(/.*)? context_template(system_u:object_r:slapd_replog_t,s0) + +/var/run/slapd\.args -- context_template(system_u:object_r:slapd_var_run_t,s0) +/var/run/slapd\.pid -- context_template(system_u:object_r:slapd_var_run_t,s0) diff --git a/refpolicy/policy/modules/services/ldap.if b/refpolicy/policy/modules/services/ldap.if new file mode 100644 index 0000000..833e02c --- /dev/null +++ b/refpolicy/policy/modules/services/ldap.if @@ -0,0 +1,37 @@ +## OpenLDAP directory server + +######################################## +## +## Read the contents of the OpenLDAP +## database directories. +## +## +## Domain allowed access. +## +# +interface(`ldap_list_db_dir',` + gen_require(` + type slapd_db_t; + class dir r_dir_perms; + ') + + allow $1 slapd_db_t:dir r_dir_perms; +') + +######################################## +## +## Read the OpenLDAP configuration files. +## +## +## Domain allowed access. +## +# +interface(`ldap_read_config',` + gen_require(` + type slapd_etc_t; + class file { getattr read }; + ') + + files_search_etc($1) + allow $1 slapd_etc_t:file { getattr read }; +') diff --git a/refpolicy/policy/modules/services/ldap.te b/refpolicy/policy/modules/services/ldap.te new file mode 100644 index 0000000..a7ffb9c --- /dev/null +++ b/refpolicy/policy/modules/services/ldap.te @@ -0,0 +1,129 @@ + +policy_module(ldap,1.0) + +######################################## +# +# Declarations +# + +type slapd_t; +type slapd_exec_t; +init_daemon_domain(slapd_t,slapd_exec_t) + +type slapd_db_t; +files_type(slapd_db_t) + +type slapd_etc_t; #, usercanread; +files_type(slapd_etc_t) + +type slapd_replog_t; +files_type(slapd_replog_t) + +type slapd_tmp_t; +files_tmp_file(slapd_tmp_t) + +type slapd_var_run_t; +files_pid_file(slapd_var_run_t) + +######################################## +# +# Local policy +# + +# should not need kill +# cjp: why net_raw? +allow slapd_t self:capability { kill setgid setuid net_raw }; +dontaudit slapd_t self:capability sys_tty_config; +allow slapd_t self:process setsched; +allow slapd_t self:fifo_file { read write }; +allow slapd_t self:netlink_route_socket r_netlink_socket_perms; + +# Allow access to the slapd databases +allow slapd_t slapd_db_t:dir create_dir_perms; +allow slapd_t slapd_db_t:file create_file_perms; +allow slapd_t slapd_db_t:lnk_file create_lnk_perms; + +allow slapd_t slapd_etc_t:file { getattr read }; + +# Allow access to write the replication log (should tighten this) +allow slapd_t slapd_replog_t:dir create_dir_perms; +allow slapd_t slapd_replog_t:file create_file_perms; +allow slapd_t slapd_replog_t:lnk_file create_lnk_perms; + +allow slapd_t slapd_tmp_t:dir create_dir_perms; +allow slapd_t slapd_tmp_t:file create_file_perms; +files_create_tmp_files(slapd_t, slapd_tmp_t, { file dir }) + +allow slapd_t slapd_var_run_t:file create_file_perms; +files_create_pid(slapd_t,slapd_var_run_t) + +kernel_read_system_state(slapd_t) +kernel_read_kernel_sysctl(slapd_t) + +corenet_tcp_sendrecv_all_if(slapd_t) +corenet_udp_sendrecv_all_if(slapd_t) +corenet_raw_sendrecv_all_if(slapd_t) +corenet_tcp_sendrecv_all_nodes(slapd_t) +corenet_udp_sendrecv_all_nodes(slapd_t) +corenet_raw_sendrecv_all_nodes(slapd_t) +corenet_tcp_sendrecv_all_ports(slapd_t) +corenet_udp_sendrecv_all_ports(slapd_t) +corenet_tcp_bind_all_nodes(slapd_t) +corenet_udp_bind_all_nodes(slapd_t) +corenet_tcp_bind_ldap_port(slapd_t) + +dev_read_urand(slapd_t) +dev_read_sysfs(slapd_t) + +fs_getattr_all_fs(slapd_t) +fs_search_auto_mountpoints(slapd_t) + +term_dontaudit_use_console(slapd_t) + +domain_use_wide_inherit_fd(slapd_t) + +files_read_etc_files(slapd_t) +files_read_etc_runtime_files(slapd_t) +files_read_usr_files(slapd_t) +files_list_var_lib(slapd_t) + +init_use_fd(slapd_t) +init_use_script_pty(slapd_t) + +libs_use_ld_so(slapd_t) +libs_use_shared_libs(slapd_t) + +logging_send_syslog_msg(slapd_t) + +miscfiles_read_localization(slapd_t) + +userdom_dontaudit_use_unpriv_user_fd(slapd_t) +userdom_dontaudit_search_sysadm_home_dir(slapd_t) + +ifdef(`targeted_policy', ` + term_dontaudit_use_unallocated_tty(slapd_t) + term_dontaudit_use_generic_pty(slapd_t) + files_dontaudit_read_root_file(slapd_t) +') + +optional_policy(`nis.te',` + nis_use_ypbind(slapd_t) +') + +optional_policy(`rhgb.te',` + rhgb_domain(slapd_t) +') + +optional_policy(`selinuxutil.te',` + seutil_sigchld_newrole(slapd_t) +') + +optional_policy(`udev.te', ` + udev_read_db(slapd_t) +') + +ifdef(`TODO',` +# allow any domain to connect to the LDAP server +# cjp: how does this relate to the old can_ldap() macro? +can_tcp_connect(domain, slapd_t) +') dnl end TODO diff --git a/refpolicy/policy/modules/system/files.if b/refpolicy/policy/modules/system/files.if index 980b8e3..d21f063 100644 --- a/refpolicy/policy/modules/system/files.if +++ b/refpolicy/policy/modules/system/files.if @@ -1818,6 +1818,24 @@ interface(`files_search_var_lib',` ######################################## ## +## List the contents of the /var/lib directory. +## +## +## Domain allowed access. +## +# +interface(`files_list_var_lib',` + gen_require(` + type var_t, var_lib_t; + class dir r_dir_perms; + ') + + allow $1 var_t:dir search; + allow $1 var_lib_t:dir r_dir_perms; +') + +######################################## +## ## Create objects in the /var/lib directory ## ## diff --git a/refpolicy/policy/modules/system/init.te b/refpolicy/policy/modules/system/init.te index 6c39e70..e9980fa 100644 --- a/refpolicy/policy/modules/system/init.te +++ b/refpolicy/policy/modules/system/init.te @@ -381,6 +381,11 @@ optional_policy(`kerberos.te',` kerberos_use(initrc_t) ') +optional_policy(`ldap.te',` + ldap_read_config(initrc_t) + ldap_list_db_dir(initrc_t) +') + optional_policy(`loadkeys.te',` loadkeys_exec(initrc_t) ')