diff --git a/refpolicy/policy/global_tunables b/refpolicy/policy/global_tunables index 199d41a..f2ad128 100644 --- a/refpolicy/policy/global_tunables +++ b/refpolicy/policy/global_tunables @@ -135,6 +135,10 @@ gen_tunable(ssh_sysadm_login,false) ## dir and read files (such as ~/.bashrc) gen_tunable(staff_read_sysadm_file,false) +## Configure stunnel to be a standalone daemon or +## inetd service. +gen_tunable(stunnel_is_daemon,false) + ## Support NFS home directories gen_tunable(use_nfs_home_dirs,false) diff --git a/refpolicy/policy/modules/admin/amanda.te b/refpolicy/policy/modules/admin/amanda.te index 6f801ac..6779f20 100644 --- a/refpolicy/policy/modules/admin/amanda.te +++ b/refpolicy/policy/modules/admin/amanda.te @@ -45,7 +45,7 @@ type amanda_script_exec_t; files_type(amanda_script_exec_t) # temp: -typeattribute amanda_user_exec_t entry_type; +typeattribute amanda_script_exec_t entry_type; # type for the shell configuration files type amanda_shellconfig_t; diff --git a/refpolicy/policy/modules/admin/usermanage.te b/refpolicy/policy/modules/admin/usermanage.te index 46edd9c..6b226d2 100644 --- a/refpolicy/policy/modules/admin/usermanage.te +++ b/refpolicy/policy/modules/admin/usermanage.te @@ -304,6 +304,9 @@ selinux_compute_create_context(passwd_t) selinux_compute_relabel_context(passwd_t) selinux_compute_user_contexts(passwd_t) +term_use_all_user_ttys(passwd_t) +term_use_all_user_ptys(passwd_t) + auth_manage_shadow(passwd_t) # /usr/bin/passwd asks for w access to utmp, but it will operate diff --git a/refpolicy/policy/modules/kernel/kernel.te b/refpolicy/policy/modules/kernel/kernel.te index b444765..5fa2c8e 100644 --- a/refpolicy/policy/modules/kernel/kernel.te +++ b/refpolicy/policy/modules/kernel/kernel.te @@ -166,6 +166,7 @@ allow kernel_t self:unix_stream_socket create_stream_socket_perms; allow kernel_t self:unix_dgram_socket sendto; allow kernel_t self:unix_stream_socket connectto; allow kernel_t self:fifo_file rw_file_perms; +allow kernel_t self:sock_file r_file_perms; allow kernel_t self:fd use; # old general_proc_read_access(): diff --git a/refpolicy/policy/modules/services/apache.if b/refpolicy/policy/modules/services/apache.if index b66ba87..c66ebbb 100644 --- a/refpolicy/policy/modules/services/apache.if +++ b/refpolicy/policy/modules/services/apache.if @@ -178,6 +178,13 @@ template(`apache_content_template',` libs_read_lib(httpd_$1_script_t) miscfiles_read_localization(httpd_$1_script_t) + + # added back to make sediff nicer + dev_rw_null_dev(httpd_$1_script_t) + term_use_controlling_term(httpd_$1_script_t) + allow httpd_$1_script_t self:dir r_dir_perms; + allow httpd_$1_script_t self:file r_file_perms; + allow httpd_$1_script_t self:lnk_file read; ') tunable_policy(`httpd_enable_cgi && httpd_can_network_connect',` diff --git a/refpolicy/policy/modules/services/apache.te b/refpolicy/policy/modules/services/apache.te index 0bd436d..ba0b385 100644 --- a/refpolicy/policy/modules/services/apache.te +++ b/refpolicy/policy/modules/services/apache.te @@ -289,6 +289,10 @@ ifdef(`targeted_policy',` term_dontaudit_use_unallocated_tty(httpd_t) term_dontaudit_use_generic_pty(httpd_t) files_dontaudit_read_root_file(httpd_t) + + tunable_policy(`httpd_enable_homedirs',` + userdom_search_generic_user_home_dir(httpd_t) + ') ') tunable_policy(`allow_httpd_anon_write',` @@ -335,6 +339,9 @@ tunable_policy(`httpd_enable_cgi && httpd_unified && httpd_builtin_scripting',` allow httpd_t httpdcontent:dir create_dir_perms; allow httpd_t httpdcontent:file create_file_perms; allow httpd_t httpdcontent:lnk_file create_lnk_perms; + + # make sediff easier + allow httpd_sys_script_t httpdcontent:file { rx_file_perms entrypoint }; ') tunable_policy(`httpd_enable_homedirs && use_nfs_home_dirs',` @@ -407,17 +414,6 @@ optional_policy(`rhgb.te',` can_tcp_connect(web_client_domain, httpd_t) -ifdef(`targeted_policy',` - if (httpd_enable_homedirs) { - allow httpd_t user_home_dir_t:dir { getattr search }; - } - if (httpd_enable_homedirs) { - allow httpd_sys_script_t user_home_dir_t:dir { getattr search }; - } - if (httpd_enable_homedirs) { - allow httpd_suexec_t user_home_dir_t:dir { getattr search }; - } -') ') dnl end TODO ######################################## @@ -495,12 +491,17 @@ allow httpd_suexec_t self:capability { setuid setgid }; allow httpd_suexec_t self:process signal_perms; allow httpd_suexec_t self:unix_stream_socket create_stream_socket_perms; -# cjp: need transitionbool -domain_auto_trans(httpd_t, httpd_suexec_exec_t, httpd_suexec_t) -allow httpd_t httpd_suexec_t:fd use; -allow httpd_suexec_t httpd_t:fd use; -allow httpd_suexec_t httpd_t:fifo_file rw_file_perms; -allow httpd_suexec_t httpd_t:process sigchld; +ifdef(`targeted_policy',` + gen_tunable(httpd_suexec_disable_trans,false) + + tunable_policy(`httpd_suexec_disable_trans',`',` + domain_auto_trans(httpd_t, httpd_suexec_exec_t, httpd_suexec_t) + allow httpd_t httpd_suexec_t:fd use; + allow httpd_suexec_t httpd_t:fd use; + allow httpd_suexec_t httpd_t:fifo_file rw_file_perms; + allow httpd_suexec_t httpd_t:process sigchld; + ') +') allow httpd_suexec_t httpd_log_t:dir ra_dir_perms; allow httpd_suexec_t httpd_log_t:file { create ra_file_perms }; @@ -534,6 +535,12 @@ logging_send_syslog_msg(httpd_suexec_t) miscfiles_read_localization(httpd_suexec_t) +ifdef(`targeted_policy',` + tunable_policy(`httpd_enable_homedirs',` + userdom_search_generic_user_home_dir(httpd_suexec_t) + ') +') + tunable_policy(`httpd_can_network_connect',` allow httpd_suexec_t self:tcp_socket create_stream_socket_perms; allow httpd_suexec_t self:udp_socket create_socket_perms; @@ -555,6 +562,13 @@ tunable_policy(`httpd_can_network_connect',` tunable_policy(`httpd_enable_cgi',` domain_auto_trans(httpd_suexec_t, httpd_unconfined_script_exec_t, httpd_unconfined_script_t) + allow httpd_suexec_t httpd_unconfined_script_t:fd use; + allow httpd_unconfined_script_t httpd_suexec_t:fd use; + allow httpd_unconfined_script_t httpd_suexec_t:fifo_file rw_file_perms; + allow httpd_unconfined_script_t httpd_suexec_t:process sigchld; + + # make sediff happy + allow httpd_unconfined_script_t httpd_unconfined_script_exec_t:file { ioctl read getattr lock execute entrypoint }; ') tunable_policy(`httpd_enable_cgi && httpd_unified',` @@ -619,6 +633,12 @@ ifdef(`distro_redhat',` allow httpd_sys_script_t httpd_log_t:file { getattr append }; ') +ifdef(`targeted_policy',` + tunable_policy(`httpd_enable_homedirs',` + userdom_search_generic_user_home_dir(httpd_sys_script_t) + ') +') + optional_policy(`mysql.te',` mysql_stream_connect(httpd_sys_script_t) mysql_rw_db_socket(httpd_sys_script_t) diff --git a/refpolicy/policy/modules/services/cups.te b/refpolicy/policy/modules/services/cups.te index 9baa6dd..d8fc342 100644 --- a/refpolicy/policy/modules/services/cups.te +++ b/refpolicy/policy/modules/services/cups.te @@ -598,8 +598,8 @@ ifdef(`targeted_policy', ` files_dontaudit_read_root_file(cupsd_config_t) ') -optional_policy(`nis.te',` - nis_use_ypbind(cupsd_config_t) +optional_policy(`hal.te',` + hal_domtrans(cupsd_config_t) ') optional_policy(`hostname.te',` @@ -610,6 +610,10 @@ optional_policy(`logrotate.te',` logrotate_use_fd(cupsd_config_t) ') +optional_policy(`nis.te',` + nis_use_ypbind(cupsd_config_t) +') + optional_policy(`nscd.te',` nscd_use_socket(cupsd_config_t) ') diff --git a/refpolicy/policy/modules/services/hal.if b/refpolicy/policy/modules/services/hal.if index f363b35..68f262d 100644 --- a/refpolicy/policy/modules/services/hal.if +++ b/refpolicy/policy/modules/services/hal.if @@ -1 +1,22 @@ ## Hardware abstraction layer + +######################################## +## +## Execute hal in the hal domain. +## +## +## Domain allowed access. +## +# +interface(`hal_domtrans',` + gen_require(` + type hald_t, hald_exec_t; + ') + + domain_auto_trans($1,hald_exec_t,hald_t) + + allow $1 hald_t:fd use; + allow hald_t $1:fd use; + allow hald_t $1:fifo_file rw_file_perms; + allow hald_t $1:process sigchld; +') diff --git a/refpolicy/policy/modules/services/hal.te b/refpolicy/policy/modules/services/hal.te index 1478299..6a94b41 100644 --- a/refpolicy/policy/modules/services/hal.te +++ b/refpolicy/policy/modules/services/hal.te @@ -39,6 +39,7 @@ allow hald_t hald_tmp_t:file create_file_perms; files_create_tmp_files(hald_t, hald_tmp_t, { file dir }) allow hald_t hald_var_run_t:file create_file_perms; +allow hald_t hald_var_run_t:dir rw_dir_perms; files_create_pid(hald_t,hald_var_run_t) kernel_read_system_state(hald_t) diff --git a/refpolicy/policy/modules/services/inetd.if b/refpolicy/policy/modules/services/inetd.if index 3d97f1c..b144729 100644 --- a/refpolicy/policy/modules/services/inetd.if +++ b/refpolicy/policy/modules/services/inetd.if @@ -32,15 +32,18 @@ interface(`inetd_core_service_domain',` role system_r types $1; - allow inetd_t $1:process sigkill; - ifdef(`targeted_policy',` # this regex is a hack, since it assumes there is a # _t at the end of the domain type. If there is no _t # at the end of the type, it returns empty! bool regexp($1, `\(\w+\)_t', `\1_disable_trans') false; if(regexp($1, `\(\w+\)_t', `\1_disable_trans') ) { - can_exec(inetd_t,$2) +# can_exec(inetd_t,$2) + # cjp: this must be wrong + gen_require(` + type initrc_t, unconfined_t; + ') + can_exec({ unconfined_t initrc_t },$2) } else { domain_auto_trans(inetd_t,$2,$1) allow inetd_t $1:fd use; @@ -49,6 +52,8 @@ interface(`inetd_core_service_domain',` allow $1 inetd_t:process sigchld; dontaudit inetd_t $1:process { noatsecure siginh rlimitinh }; + allow inetd_t $1:process sigkill; + # make sediff happy allow $1 $2:file { rx_file_perms entrypoint }; } @@ -60,6 +65,8 @@ interface(`inetd_core_service_domain',` allow $1 inetd_t:process sigchld; dontaudit inetd_t $1:process { noatsecure siginh rlimitinh }; + allow inetd_t $1:process sigkill; + # make sediff happy allow $1 $2:file { rx_file_perms entrypoint }; ') diff --git a/refpolicy/policy/modules/services/postfix.te b/refpolicy/policy/modules/services/postfix.te index 0888803..969692f 100644 --- a/refpolicy/policy/modules/services/postfix.te +++ b/refpolicy/policy/modules/services/postfix.te @@ -38,7 +38,10 @@ type postfix_map_tmp_t; files_tmp_file(postfix_map_tmp_t) postfix_domain_template(master) -mta_mailserver(postfix_master_t,postfix_master_exec_t) +typealias postfix_master_t alias postfix_t; +# alias is a hack to make the disable trans bool +# generation macro work +mta_mailserver(postfix_t,postfix_master_exec_t) postfix_public_domain_template(pickup) diff --git a/refpolicy/policy/modules/services/ppp.te b/refpolicy/policy/modules/services/ppp.te index 5ba2635..3bafb9d 100644 --- a/refpolicy/policy/modules/services/ppp.te +++ b/refpolicy/policy/modules/services/ppp.te @@ -70,6 +70,10 @@ allow pppd_t self:udp_socket { connect connected_socket_perms }; allow pppd_t self:packet_socket create_socket_perms; domain_auto_trans(pppd_t, pptp_exec_t, pptp_t) +allow pppd_t pptp_t:fd use; +allow pptp_t pppd_t:fd use; +allow pptp_t pppd_t:fifo_file rw_file_perms; +allow pptp_t pppd_t:process sigchld; allow pppd_t pppd_devpts_t:chr_file { rw_file_perms setattr }; @@ -179,10 +183,10 @@ ifdef(`targeted_policy', ` optional_policy(`postfix.te',` gen_require(` - bool postfix_master_disable_transgre; + bool postfix_disable_trans; ') - if(!postfix_master_disable_trans) { + if(!postfix_disable_trans) { postfix_domtrans_master(pppd_t) } ') diff --git a/refpolicy/policy/modules/services/privoxy.te b/refpolicy/policy/modules/services/privoxy.te index a39737c..d095dfc 100644 --- a/refpolicy/policy/modules/services/privoxy.te +++ b/refpolicy/policy/modules/services/privoxy.te @@ -30,6 +30,7 @@ allow privoxy_t privoxy_log_t:dir rw_dir_perms; logging_create_log(privoxy_t,privoxy_log_t) allow privoxy_t privoxy_var_run_t:file create_file_perms; +allow privoxy_t privoxy_var_run_t:dir rw_dir_perms; files_create_pid(privoxy_t,privoxy_var_run_t) kernel_read_kernel_sysctl(privoxy_t) diff --git a/refpolicy/policy/modules/services/stunnel.te b/refpolicy/policy/modules/services/stunnel.te index 26c99c1..6f18b9a 100644 --- a/refpolicy/policy/modules/services/stunnel.te +++ b/refpolicy/policy/modules/services/stunnel.te @@ -37,6 +37,7 @@ allow stunnel_t self:capability { setgid setuid sys_chroot }; allow stunnel_t self:process signal_perms; allow stunnel_t self:fifo_file rw_file_perms; allow stunnel_t self:tcp_socket create_stream_socket_perms; +allow stunnel_t self:udp_socket create_socket_perms; allow stunnel_t stunnel_etc_t:dir { getattr read search }; allow stunnel_t stunnel_etc_t:file { read getattr }; @@ -138,3 +139,14 @@ ifdef(`distro_gentoo', ` nscd_use_socket(stunnel_t) ') ') + +tunable_policy(`stunnel_is_daemon',` + allow stunnel_t self:tcp_socket create_stream_socket_perms; + + # hack since this port has no interfaces since it doesnt + # have net_contexts + gen_require(` + type stunnel_port_t; + ') + allow stunnel_t stunnel_port_t:tcp_socket name_bind; +') diff --git a/refpolicy/policy/modules/system/logging.te b/refpolicy/policy/modules/system/logging.te index a9516ea..01d4a96 100644 --- a/refpolicy/policy/modules/system/logging.te +++ b/refpolicy/policy/modules/system/logging.te @@ -187,7 +187,8 @@ rhgb_domain(auditd_t) # allow klogd_t klogd_tmp_t:file create_file_perms; -files_create_tmp_files(klogd_t,klogd_tmp_t) +allow klogd_t klogd_tmp_t:dir create_dir_perms; +files_create_tmp_files(klogd_t,klogd_tmp_t,{ file dir }) allow klogd_t klogd_var_run_t:file create_file_perms; @@ -209,6 +210,8 @@ dev_read_sysfs(klogd_t) fs_getattr_all_fs(klogd_t) fs_search_auto_mountpoints(klogd_t) +term_dontaudit_use_console(klogd_t) + domain_use_wide_inherit_fd(klogd_t) files_create_pid(klogd_t,klogd_var_run_t) diff --git a/refpolicy/policy/modules/system/modutils.te b/refpolicy/policy/modules/system/modutils.te index 146d356..dc40fc9 100644 --- a/refpolicy/policy/modules/system/modutils.te +++ b/refpolicy/policy/modules/system/modutils.te @@ -50,6 +50,10 @@ allow insmod_t { modules_conf_t modules_dep_t }:file r_file_perms; can_exec(insmod_t, insmod_exec_t) +# make sediff happy (no effect) +dontaudit insmod_t self:process { noatsecure rlimitinh siginh }; +type_transition insmod_t insmod_exec_t:process insmod_t; + kernel_load_module(insmod_t) kernel_read_system_state(insmod_t) kernel_mount_debugfs(insmod_t) diff --git a/refpolicy/policy/modules/system/sysnetwork.te b/refpolicy/policy/modules/system/sysnetwork.te index bce2061..6705b1c 100644 --- a/refpolicy/policy/modules/system/sysnetwork.te +++ b/refpolicy/policy/modules/system/sysnetwork.te @@ -273,6 +273,8 @@ dontaudit ifconfig_t self:capability sys_module; allow ifconfig_t self:fd use; allow ifconfig_t self:fifo_file rw_file_perms; +allow ifconfig_t self:sock_file r_file_perms; +allow ifconfig_t self:socket create_socket_perms; allow ifconfig_t self:unix_dgram_socket create_socket_perms; allow ifconfig_t self:unix_stream_socket create_stream_socket_perms; allow ifconfig_t self:unix_dgram_socket sendto; diff --git a/refpolicy/policy/modules/system/userdomain.if b/refpolicy/policy/modules/system/userdomain.if index 398c129..953d2cf 100644 --- a/refpolicy/policy/modules/system/userdomain.if +++ b/refpolicy/policy/modules/system/userdomain.if @@ -2128,6 +2128,22 @@ interface(`userdom_create_generic_user_home_dir',` ######################################## ## +## Search generic user home directories. +## +## +## Domain allowed access. +## +# +interface(`userdom_search_generic_user_home_dir',` + gen_require(` + type user_home_dir_t; + ') + + allow $1 user_home_dir_t:dir search_dir_perms; +') + +######################################## +## ## Create, read, write, and delete ## generic user home directories. ##