Security Enhanced Linux
What's New
Frequently Asked Questions
Background
Documents
License
Download
Participating
Mail List
Archives
Remaining Work
Contributors
Related Work
Press Releases
Information Assurance Research
NIARL In-house Research Areas
Mathematical Sciences Program
Sabbaticals
Computer & Information Sciences Research
Technology Transfer
Advanced Computing
Advanced Mathematics
Communications & Networking
Information Processing
Microelectronics
Other Technologies
Technology Fact Sheets
Publications
Related Links
|
SELinux Mailing ListPatch to make can_network stronger and remove nscd tunable.
From: Daniel J Walsh <dwalsh_at_redhat.com>
Date: Mon, 01 Nov 2004 11:18:16 -0500
diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/crond.te policy-1.17.36/domains/program/crond.te --- nsapolicy/domains/program/crond.te 2004-10-19 16:03:04.000000000 -0400@@ -24,6 +24,7 @@ # Type for temporary files. tmp_domain(crond) can_ypbind(crond_t) +allow crond_t self:{ tcp_socket udp_socket } connect; crond_domain(system)
@@ -114,6 +115,10 @@
+allow crond_t krb5_conf_t:file { getattr read }; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/login.te policy-1.17.36/domains/program/login.te --- nsapolicy/domains/program/login.te 2004-10-19 16:03:05.000000000 -0400@@ -21,6 +21,8 @@ dontaudit $1_login_t shadow_t:file { getattr read }; general_domain_access($1_login_t); +allow $1_login_t self:{ tcp_socket udp_socket } create_socket_perms; +can_network($1_login_t)
# Read system information files in /proc.
allow $1_login_t proc_t:dir r_dir_perms;
@@ -81,9 +83,9 @@
-ifdef(`nfs_home_dirs', `
# FIXME: what is this for?
--- nsapolicy/domains/program/logrotate.te 2004-09-02 14:45:45.000000000 -0400@@ -13,7 +13,7 @@ # logrotate_t is the domain for the logrotate program. # logrotate_exec_t is the type of the corresponding program. # -type logrotate_t, domain, privowner, privmail, priv_system_role; +type logrotate_t, domain, privowner, privmail, priv_system_role, nscd_client_domain; role system_r types logrotate_t; role sysadm_r types logrotate_t; uses_shlib(logrotate_t); diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/mount.te policy-1.17.36/domains/program/mount.te --- nsapolicy/domains/program/mount.te 2004-10-09 21:06:13.000000000 -0400@@ -11,7 +11,7 @@ type mount_exec_t, file_type, sysadmfile, exec_type; -mount_domain(sysadm, mount, `, fs_domain') +mount_domain(sysadm, mount, `, fs_domain, nscd_client_domain') mount_loopback_privs(sysadm, mount) role sysadm_r types mount_t; role system_r types mount_t; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/ssh.te policy-1.17.36/domains/program/ssh.te --- nsapolicy/domains/program/ssh.te 2004-10-27 14:32:48.000000000 -0400@@ -69,17 +69,18 @@ allow $1_t urandom_device_t:chr_file { getattr read };
can_network($1_t)
-allow $1_t self:capability { sys_chroot sys_resource chown dac_override fowner fsetid setgid setuid sys_tty_config }; +allow $1_t self:capability { kill sys_chroot sys_resource chown dac_override fowner fsetid setgid setuid sys_tty_config }; allow $1_t { home_root_t home_dir_type }:dir { search getattr }; can_ypbind($1_t) -if (nfs_home_dirs) { +if (use_nfs_home_dirs) { ifdef(`automount.te', ` allow $1_t autofs_t:dir { search getattr }; ') allow $1_t nfs_t:dir { search getattr }; allow $1_t nfs_t:file { getattr read }; -} dnl end if nfs_home_dirs +} dnl end if use_nfs_home_dirs
ifdef(`single_userdomain', `
--- nsapolicy/domains/program/syslogd.te 2004-10-27 14:32:48.000000000 -0400@@ -96,4 +96,4 @@ dontaudit syslogd_t file_t:dir search; allow syslogd_t { tmpfs_t devpts_t }:dir { search }; dontaudit syslogd_t unlabeled_t:file read; -dontaudit syslogd_t devpts_t:chr_file getattr; +dontaudit syslogd_t { userpty_type devpts_t }:chr_file getattr; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/acct.te policy-1.17.36/domains/program/unused/acct.te --- nsapolicy/domains/program/unused/acct.te 2004-10-19 16:03:05.000000000 -0400@@ -63,6 +63,7 @@ ifdef(`logrotate.te', ` domain_auto_trans(logrotate_t, acct_exec_t, acct_t) +allow logrotate_t acct_data_t:dir { search }; allow logrotate_t acct_data_t:file { create_file_perms }; ') diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/apache.te policy-1.17.36/domains/program/unused/apache.te --- nsapolicy/domains/program/unused/apache.te 2004-10-27 14:32:48.000000000 -0400@@ -61,7 +61,7 @@
# httpd_exec_t is the type give to the httpd executable.
#
can_exec(httpd_t, httpd_exec_t)
can_network(httpd_t)
################### # Allow httpd to search users diretories @@ -249,7 +250,7 @@ allow httpd_t autofs_t:dir { search getattr }; allow httpd_suexec_t autofs_t:dir { search getattr }; ') -if (nfs_home_dirs && httpd_enable_homedirs) { +if (use_nfs_home_dirs && httpd_enable_homedirs) { r_dir_file(httpd_t, nfs_t) r_dir_file(httpd_suexec_t, nfs_t) can_exec(httpd_suexec_t, nfs_t) @@ -298,5 +299,6 @@ # Customer reported the following # ifdef(`snmpd.te', ` +dontaudit httpd_t snmpd_var_lib_t:dir { search }; dontaudit httpd_t snmpd_var_lib_t:file { getattr write read }; ') diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/apmd.te policy-1.17.36/domains/program/unused/apmd.te --- nsapolicy/domains/program/unused/apmd.te 2004-09-09 16:22:12.000000000 -0400@@ -9,7 +9,7 @@ # # Rules for the apmd_t domain. # -daemon_domain(apmd, `, privmodule') +daemon_domain(apmd, `, privmodule, nscd_client_domain')
# for SSP
--- nsapolicy/domains/program/unused/arpwatch.te 2004-10-19 16:03:05.000000000 -0400@@ -9,10 +9,10 @@ # # arpwatch_exec_t is the type of the arpwatch executable. # -daemon_domain(arpwatch, `, privmail') +daemon_domain(arpwatch, `, privmail, nscd_client_domain') type arpwatch_data_t, file_type, sysadmfile; allow arpwatch_t self:netlink_route_socket r_netlink_socket_perms; -allow arpwatch_t self:capability { net_admin net_raw };allow arpwatch_t sbin_t:dir { search }; allow arpwatch_t sbin_t:lnk_file { read }; -can_network(arpwatch_t) +can_tcp_network(arpwatch_t) can_ypbind(arpwatch_t) +allow arpwatch_t self:tcp_socket connect; + +ifdef(`mta.te', ` allow system_mail_t arpwatch_tmp_t:file rw_file_perms; +allow system_mail_t arpwatch_data_t:dir { getattr search }; +') ifdef(`postfix.te', ` allow postfix_local_t arpwatch_data_t:dir { search }; ') - +allow arpwatch_t etc_t:file { getattr read }; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/automount.te policy-1.17.36/domains/program/unused/automount.te --- nsapolicy/domains/program/unused/automount.te 2004-09-01 13:00:25.000000000 -0400@@ -9,7 +9,7 @@ # # Rules for the automount_t domain. # -daemon_domain(automount) +daemon_domain(automount, `, nscd_client_domain') etc_domain(automount) @@ -26,7 +26,7 @@ allow automount_t { etc_t etc_runtime_t }:file { getattr read }; allow automount_t proc_t:file { getattr read }; allow automount_t self:process { setpgid setsched }; -allow automount_t self:capability { sys_nice };@@ -22,7 +22,7 @@ # Use the network. can_network(bluetooth_t) can_ypbind(bluetooth_t) -dbusd_client(system, bluetooth_t) +dbusd_client(system, bluetooth) allow bluetooth_t self:socket { create setopt ioctl bind listen }; allow bluetooth_t self:unix_dgram_socket create_socket_perms; allow bluetooth_t self:unix_stream_socket create_stream_socket_perms; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/canna.te policy-1.17.36/domains/program/unused/canna.te --- nsapolicy/domains/program/unused/canna.te 2004-10-19 16:03:06.000000000 -0400@@ -8,7 +8,7 @@ # # Rules for the canna_t domain. # -daemon_domain(canna) +daemon_domain(canna, `, nscd_client_domain' ) file_type_auto_trans(canna_t, var_run_t, canna_var_run_t, sock_file) @@ -28,8 +28,9 @@ rw_dir_create_file(canna_t, canna_var_lib_t) -can_network(canna_t) +can_tcp_network(canna_t) can_ypbind(canna_t) +allow canna_t self:tcp_socket connect; allow userdomain canna_var_run_t:dir search; allow userdomain canna_var_run_t:sock_file write; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/cardmgr.te policy-1.17.36/domains/program/unused/cardmgr.te --- nsapolicy/domains/program/unused/cardmgr.te 2004-09-27 20:48:35.000000000 -0400@@ -9,7 +9,7 @@ # # Rules for the cardmgr_t domain. # -daemon_domain(cardmgr, `, privmodule') +daemon_domain(cardmgr, `, privmodule, nscd_client_domain')
# for SSP
--- nsapolicy/domains/program/unused/consoletype.te 2004-10-14 23:25:18.000000000 -0400@@ -59,3 +59,5 @@ ') dontaudit consoletype_t proc_t:file { read }; dontaudit consoletype_t root_t:file { read }; +allow consoletype_t crond_t:fifo_file { read }; +allow consoletype_t fs_t:filesystem { getattr }; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/cpuspeed.te policy-1.17.36/domains/program/unused/cpuspeed.te --- nsapolicy/domains/program/unused/cpuspeed.te 2004-03-17 13:26:05.000000000 -0500@@ -8,3 +8,5 @@ allow cpuspeed_t sysfs_t:file rw_file_perms; allow cpuspeed_t proc_t:dir r_dir_perms; allow cpuspeed_t proc_t:file { getattr read }; +allow cpuspeed_t etc_runtime_t:file { getattr read }; +allow cpuspeed_t etc_t:file { getattr read }; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/cups.te policy-1.17.36/domains/program/unused/cups.te --- nsapolicy/domains/program/unused/cups.te 2004-10-19 16:03:06.000000000 -0400@@ -20,6 +20,8 @@
can_network(cupsd_t)
tmp_domain(cupsd)
# CUPS configuration daemon
ifdef(`distro_redhat', `
-allow cupsd_config_t self:capability { chown };
rw_dir_create_file(cupsd_config_t, cupsd_etc_t) rw_dir_create_file(cupsd_config_t, cupsd_rw_etc_t) @@ -199,9 +200,11 @@ allow cupsd_config_t self:unix_stream_socket create_socket_perms; ifdef(`dbusd.te', ` -dbusd_client(system, cupsd_t) -dbusd_client(system, cupsd_config_t) +dbusd_client(system, cupsd) +dbusd_client(system, cupsd_config) allow cupsd_config_t userdomain:dbus { send_msg }; +allow cupsd_config_t system_dbusd_t:dbus { send_msg acquire_svc }; +allow cupsd_t system_dbusd_t:dbus { send_msg }; allow userdomain cupsd_config_t:dbus { send_msg }; allow cupsd_config_t hald_t:dbus { send_msg }; allow hald_t cupsd_config_t:dbus { send_msg }; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/cyrus.te policy-1.17.36/domains/program/unused/cyrus.te --- nsapolicy/domains/program/unused/cyrus.te 2004-05-04 15:35:53.000000000 -0400@@ -5,7 +5,7 @@
# cyrusd_exec_t is the type of the cyrusd executable.
# cyrusd_key_t is the type of the cyrus private key files
-daemon_domain(cyrus)
general_domain_access(cyrus_t)
can_network(cyrus_t)
--- nsapolicy/domains/program/unused/dbskkd.te 2004-10-06 09:18:32.000000000 -0400@@ -9,5 +9,6 @@ # # dbskkd_exec_t is the type of the dbskkd executable. # +# Depends: inetd.te
inetd_child_domain(dbskkd)
--- nsapolicy/domains/program/unused/dbusd.te 2004-09-09 16:22:12.000000000 -0400@@ -11,8 +11,9 @@ ')
# dac_override: /var/run/dbus is owned by messagebus on Debian
-allow system_dbusd_t self:capability { dac_override setgid setuid };
# I expect we need more than this diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/dhcpc.te policy-1.17.36/domains/program/unused/dhcpc.te --- nsapolicy/domains/program/unused/dhcpc.te 2004-10-13 22:41:57.000000000 -0400@@ -17,13 +17,14 @@ # type dhcpc_port_t, port_type, reserved_port_type;
-daemon_domain(dhcpc)
# for SSP
can_network(dhcpc_t)
allow dhcpc_t self:unix_dgram_socket create_socket_perms; allow dhcpc_t self:unix_stream_socket create_socket_perms; allow dhcpc_t self:fifo_file rw_file_perms; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/dictd.te policy-1.17.36/domains/program/unused/dictd.te --- nsapolicy/domains/program/unused/dictd.te 2004-08-27 09:30:29.000000000 -0400@@ -28,7 +28,7 @@ allow dictd_t var_lib_dictd_t:dir r_dir_perms; allow dictd_t var_lib_dictd_t:file r_file_perms;
-allow dictd_t self:capability { setuid setgid };
allow dictd_t usr_t:file r_file_perms; @@ -45,5 +45,6 @@ can_network(dictd_t) can_ypbind(dictd_t) can_tcp_connect(userdomain, dictd_t) +allow dictd_t self:tcp_socket connect;
allow dictd_t fs_t:filesystem getattr;
--- nsapolicy/domains/program/unused/dovecot.te 2004-10-13 22:41:57.000000000 -0400@@ -3,7 +3,7 @@ # Author: Russell Coker <russell@coker.com.au> # X-Debian-Packages: dovecot-imapd, dovecot-pop3d
-daemon_domain(dovecot, `, privhome')
allow dovecot_t dovecot_var_run_t:sock_file create_file_perms;
@@ -15,6 +15,8 @@
-daemon_sub_domain(dovecot_t, dovecot_auth, `, auth')
allow dovecot_auth_t self:process { fork signal_perms }; allow dovecot_auth_t dovecot_t:unix_stream_socket { getattr accept read write ioctl }; allow dovecot_auth_t self:unix_dgram_socket create_socket_perms; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/ftpd.te policy-1.17.36/domains/program/unused/ftpd.te --- nsapolicy/domains/program/unused/ftpd.te 2004-10-27 14:32:48.000000000 -0400# +# Depends: inetd.te ################################# # @@ -11,12 +12,13 @@ # type ftp_port_t, port_type, reserved_port_type; type ftp_data_port_t, port_type, reserved_port_type; -daemon_domain(ftpd, `, auth_chkpwd') +daemon_domain(ftpd, `, auth_chkpwd, nscd_client_domain') etc_domain(ftpd) typealias ftpd_etc_t alias etc_ftpd_t;
can_network(ftpd_t)
allow ftpd_t self:unix_dgram_socket { sendto create_socket_perms }; allow ftpd_t self:unix_stream_socket create_socket_perms; allow ftpd_t self:process { getcap setcap setsched setrlimit };@@ -32,11 +34,13 @@
ifdef(`crond.te', `
allow ftpd_t ftp_data_port_t:tcp_socket name_bind;
# Allow ftpd to run directly without inetd.
bool ftpd_is_daemon false;
-if (ftp_home_dir && nfs_home_dirs) {
--- nsapolicy/domains/program/unused/hald.te 2004-11-01 11:04:36.492173950 -0500@@ -19,8 +19,8 @@ allow hald_t self:unix_dgram_socket create_socket_perms; ifdef(`dbusd.te', ` -allow hald_t system_dbusd_t:dbus { acquire_svc }; -dbusd_client(system, hald_t) +allow hald_t system_dbusd_t:dbus { acquire_svc send_msg }; +dbusd_client(system, hald) ') allow hald_t { self proc_t }:file { getattr read }; @@ -31,12 +31,13 @@ allow hald_t bin_t:file { getattr }; allow hald_t self:netlink_route_socket r_netlink_socket_perms; -allow hald_t self:capability { net_admin sys_admin dac_override dac_read_search }; +allow hald_t self:capability { net_admin sys_admin dac_override dac_read_search mknod }; can_network(hald_t) can_ypbind(hald_t) allow hald_t device_t:lnk_file read; allow hald_t { fixed_disk_device_t removable_device_t }:blk_file { getattr read ioctl }; allow hald_t usbfs_t:file { getattr read }; allow hald_t bin_t:lnk_file read; -r_dir_file(hald_t, { selinux_config_t default_context_t } ) +dontaudit hald_t selinux_config_t:dir { search }; allow hald_t initrc_t:dbus { send_msg }; allow initrc_t hald_t:dbus { send_msg }; allow hald_t etc_runtime_t:file rw_file_perms;+allow hald_t device_t:dir { create_dir_perms }; +allow hald_t { device_t }:{ chr_file } { create_file_perms }; +tmp_domain(hald) diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/hotplug.te policy-1.17.36/domains/program/unused/hotplug.te --- nsapolicy/domains/program/unused/hotplug.te 2004-09-30 20:48:48.000000000 -0400@@ -151,7 +151,7 @@
can_network(hotplug_t)
# Allow hotplug (including /sbin/ifup-local) to start/stop services and # run sendmail -q domain_auto_trans(hotplug_t, initrc_exec_t, initrc_t) diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/i18n_input.te policy-1.17.36/domains/program/unused/i18n_input.te --- nsapolicy/domains/program/unused/i18n_input.te 2004-10-13 22:41:57.000000000 -0400@@ -6,11 +6,12 @@ type i18n_input_port_t, port_type;
# Establish i18n_input as a daemon
can_exec(i18n_input_t, i18n_input_exec_t) can_network(i18n_input_t) can_ypbind(i18n_input_t) +allow i18n_input_t self:udp_socket connect; can_tcp_connect(userdomain, i18n_input_t) diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/inetd.te policy-1.17.36/domains/program/unused/inetd.te --- nsapolicy/domains/program/unused/inetd.te 2004-10-14 23:25:18.000000000 -0400@@ -21,6 +21,8 @@ daemon_domain(inetd, `, nscd_client_domain ifdef(`unlimitedInetd', `,admin, etc_writer, fs_domain, auth_write, privmem')' )
can_network(inetd_t)
allow inetd_t self:unix_dgram_socket create_socket_perms; allow inetd_t self:unix_stream_socket create_socket_perms; allow inetd_t self:fifo_file rw_file_perms; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/innd.te policy-1.17.36/domains/program/unused/innd.te --- nsapolicy/domains/program/unused/innd.te 2004-10-19 16:03:06.000000000 -0400@@ -12,7 +12,7 @@
# need privmail attribute so innd can access system_mail_t
-daemon_domain(innd, `, privmail')
# allow innd to create files and directories of type news_spool_t
create_dir_file(innd_t, news_spool_t)
can_network(innd_t)
can_unix_send( { innd_t sysadm_t }, { innd_t sysadm_t } ) allow innd_t self:unix_dgram_socket create_socket_perms; @@ -64,6 +65,9 @@
ifdef(`crond.te', `
--- nsapolicy/domains/program/unused/ipsec.te 2004-10-14 23:25:18.000000000 -0400@@ -25,7 +25,7 @@ # lots of strange stuff for the ipsec_var_run_t - need to check it var_run_domain(ipsec) -type ipsec_mgmt_t, domain, privlog, admin, privmodule; +type ipsec_mgmt_t, domain, privlog, admin, privmodule, nscd_client_domain; type ipsec_mgmt_exec_t, file_type, sysadmfile, exec_type; domain_auto_trans(ipsec_mgmt_t, ipsec_exec_t, ipsec_t) file_type_auto_trans(ipsec_mgmt_t, var_run_t, ipsec_var_run_t, sock_file) diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/ktalkd.te policy-1.17.36/domains/program/unused/ktalkd.te --- nsapolicy/domains/program/unused/ktalkd.te 2004-10-13 22:41:57.000000000 -0400@@ -2,6 +2,7 @@ # # Author: Dan Walsh <dwalsh@redhat.com> # +# Depends: inetd.te ################################# # diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/kudzu.te policy-1.17.36/domains/program/unused/kudzu.te --- nsapolicy/domains/program/unused/kudzu.te 2004-10-13 22:41:57.000000000 -0400@@ -13,7 +13,7 @@ allow kudzu_t ramfs_t:dir search; allow kudzu_t ramfs_t:sock_file write; allow kudzu_t etc_t:file { getattr read }; -allow kudzu_t self:capability { dac_override sys_admin sys_rawio net_admin sys_tty_config }; allow kudzu_t sysfs_t:lnk_file read; file_type_auto_trans(kudzu_t, etc_t, etc_runtime_t, file) allow kudzu_t tape_device_t:chr_file r_file_perms; -allow kudzu_t tmp_t:dir { search }; +tmp_domain(kudzu) +file_type_auto_trans(kudzu_t, tmp_t, kudzu_tmp_t, chr_file)
# for file systems that are not yet mounted
dontaudit kudzu_t file_t:dir search;
--- nsapolicy/domains/program/unused/mailman.te 2004-10-13 22:41:57.000000000 -0400@@ -20,7 +20,7 @@ can_exec_any(mailman_$1_t) allow mailman_$1_t { proc_t sysctl_t sysctl_kernel_t }:dir search; allow mailman_$1_t { proc_t sysctl_kernel_t }:file { read getattr }; -allow mailman_$1_t var_lib_t:dir { getattr search }; allow mailman_$1_t fs_t:filesystem getattr; can_network(mailman_$1_t) can_ypbind(mailman_$1_t) +allow mailman_$1_t self:udp_socket connect; allow mailman_$1_t self:unix_stream_socket create_socket_perms; allow mailman_$1_t var_t:dir r_dir_perms; ') -mailman_domain(queue, `, auth_chkpwd') +mailman_domain(queue, `, auth_chkpwd, nscd_client_domain') can_tcp_connect(mailman_queue_t, mail_server_domain) +allow mailman_queue_t self:tcp_socket connect; + +dontaudit mailman_queue_t src_t:dir { search };
can_exec(mailman_queue_t, su_exec_t)
--- nsapolicy/domains/program/unused/mdadm.te 2004-10-13 22:41:57.000000000 -0400@@ -40,4 +40,4 @@ dontaudit mdadm_t tmpfs_t:dir r_dir_perms; dontaudit mdadm_t initctl_t:fifo_file { getattr }; var_run_domain(mdadm) -allow mdadm_t var_t:dir { getattr }; +allow mdadm_t var_t:dir { getattr search }; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/mysqld.te policy-1.17.36/domains/program/unused/mysqld.te --- nsapolicy/domains/program/unused/mysqld.te 2004-10-09 21:06:14.000000000 -0400@@ -10,7 +10,7 @@ # # mysqld_exec_t is the type of the mysqld executable. # -daemon_domain(mysqld) +daemon_domain(mysqld, `, nscd_client_domain' )
type mysqld_port_t, port_type;
allow initrc_t mysqld_log_t:file { write append setattr ioctl }; -allow mysqld_t self:capability { dac_override setgid setuid }; +allow mysqld_t self:capability { dac_override setgid setuid net_bind_service }; allow mysqld_t self:process getsched; allow mysqld_t proc_t:file { getattr read }; @@ -46,6 +46,7 @@
can_network(mysqld_t)
# read config files
--- nsapolicy/domains/program/unused/named.te 2004-10-19 16:03:06.000000000 -0400@@ -19,7 +19,7 @@ file_type_auto_trans(named_t, var_run_t, named_var_run_t, sock_file)
# ndc_t is the domain for the ndc program
-type ndc_t, domain, privlog;
@@ -52,6 +52,8 @@
diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/nscd.te policy-1.17.36/domains/program/unused/nscd.te --- nsapolicy/domains/program/unused/nscd.te 2004-10-27 14:32:48.000000000 -0400@@ -24,6 +24,7 @@ allow nscd_t etc_t:lnk_file read; can_network(nscd_t) can_ypbind(nscd_t) +allow nscd_t self:{ tcp_socket udp_socket } connect; file_type_auto_trans(nscd_t, var_run_t, nscd_var_run_t, sock_file) @@ -53,7 +54,7 @@ allow nscd_t self:process { getattr setsched }; allow nscd_t self:unix_dgram_socket create_socket_perms; allow nscd_t self:fifo_file { read write }; -allow nscd_t self:capability { kill setgid setuid net_bind_service net_admin }; +allow nscd_t self:capability { kill setgid setuid net_bind_service net_admin sys_tty_config };
# for when /etc/passwd has just been updated and has the wrong type
allow nscd_t shadow_t:file getattr;
--- nsapolicy/domains/program/unused/ntpd.te 2004-10-19 16:03:06.000000000 -0400@@ -12,6 +12,9 @@ type ntp_drift_t, file_type, sysadmfile; type ntp_port_t, port_type, reserved_port_type;
+type ntpdate_exec_t, file_type, sysadmfile, exec_type;
allow ntpd_t var_lib_t:dir r_dir_perms;
@@ -36,6 +39,7 @@
allow ntpd_t ntp_port_t:udp_socket name_bind; allow ntpd_t self:unix_dgram_socket create_socket_perms; allow ntpd_t self:unix_stream_socket create_socket_perms; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/ping.te policy-1.17.36/domains/program/unused/ping.te --- nsapolicy/domains/program/unused/ping.te 2004-06-16 13:33:36.000000000 -0400@@ -35,6 +35,7 @@ can_ypbind(ping_t) allow ping_t etc_t:file { getattr read }; allow ping_t self:unix_stream_socket create_socket_perms; +allow ping_t self:{ tcp_socket udp_socket } connect;
# Let ping create raw ICMP packets.
# Use capabilities.
# Access the terminal.
+dontaudit ping_t devtty_t:chr_file { read write }; --- nsapolicy/domains/program/unused/portmap.te 2004-10-09 21:06:14.000000000 -0400@@ -23,6 +23,7 @@ tmp_domain(portmap)
allow portmap_t portmap_port_t:{ udp_socket tcp_socket } name_bind;
# portmap binds to arbitary ports
# Use capabilities
--- nsapolicy/domains/program/unused/postfix.te 2004-10-19 16:03:06.000000000 -0400@@ -66,7 +66,7 @@ ifdef(`crond.te', `allow system_mail_t crond_t:tcp_socket { read write create };')
-postfix_domain(master, `, mail_server_domain')
read_sysctl(postfix_master_t)
allow postfix_master_t smtp_port_t:tcp_socket name_bind; allow postfix_master_t postfix_spool_maildrop_t:dir rw_dir_perms; allow postfix_master_t postfix_spool_maildrop_t:file { unlink rename getattr };@@ -155,9 +157,10 @@ postfix_domain($1, `$2') domain_auto_trans(postfix_master_t, postfix_$1_exec_t, postfix_$1_t) allow postfix_$1_t postfix_master_t:unix_stream_socket { connectto rw_stream_socket_perms }; -allow postfix_$1_t self:capability { setuid setgid dac_override }; +allow postfix_$1_t self:capability { setuid setgid dac_override net_bind_service }; can_network(postfix_$1_t) can_ypbind(postfix_$1_t) +allow postfix_$1_t self:{ tcp_socket udp_socket } connect; ')
postfix_server_domain(smtp, `, mail_server_sender')
@@ -207,7 +210,7 @@
define(`postfix_public_domain',`
@@ -286,7 +289,7 @@
-postfix_public_domain(pickup)
allow postfix_pickup_t postfix_public_t:fifo_file rw_file_perms; allow postfix_pickup_t postfix_public_t:sock_file rw_file_perms; allow postfix_pickup_t postfix_private_t:dir search;@@ -297,7 +300,7 @@ allow postfix_pickup_t postfix_spool_maildrop_t:file unlink; allow postfix_pickup_t self:tcp_socket create_socket_perms;
-postfix_public_domain(qmgr)
allow postfix_qmgr_t postfix_public_t:fifo_file rw_file_perms; allow postfix_qmgr_t postfix_public_t:sock_file write; allow postfix_qmgr_t postfix_private_t:dir search; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/postgresql.te policy-1.17.36/domains/program/unused/postgresql.te --- nsapolicy/domains/program/unused/postgresql.te 2004-10-13 22:41:57.000000000 -0400@@ -11,8 +11,10 @@ # postgresql_exec_t is the type of the postgresql executable. # type postgresql_port_t, port_type; -daemon_domain(postgresql) +daemon_domain(postgresql, `, nscd_client_domain ' ) allow initrc_t postgresql_exec_t:lnk_file read; +allow postgresql_t usr_t:file { getattr read }; +allow postgresql_t self:udp_socket connect; allow postgresql_t postgresql_var_run_t:sock_file create_file_perms; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/privoxy.te policy-1.17.36/domains/program/unused/privoxy.te --- nsapolicy/domains/program/unused/privoxy.te 2004-03-17 13:26:05.000000000 -0500@@ -8,7 +8,7 @@ # # Rules for the privoxy_t domain. # -daemon_domain(privoxy) +daemon_domain(privoxy, `, nscd_client_domain') logdir_domain(privoxy) diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/radius.te policy-1.17.36/domains/program/unused/radius.te --- nsapolicy/domains/program/unused/radius.te 2004-08-27 09:30:29.000000000 -0400@@ -12,7 +12,7 @@ # type radius_port_t, port_type; type radacct_port_t, port_type; -daemon_domain(radiusd, `, auth') +daemon_domain(radiusd, `, auth, nscd_client_domain')
etcdir_domain(radiusd)
can_network(radiusd_t)
# for RADIUS proxy port
--- nsapolicy/domains/program/unused/rpcd.te 2004-10-13 22:41:57.000000000 -0400@@ -11,9 +11,10 @@ # Rules for the rpcd_t and nfsd_t domain. # define(`rpc_domain', ` -daemon_base_domain($1) +daemon_base_domain($1, `, nscd_client_domain' ) can_network($1_t) can_ypbind($1_t) +allow $1_t self:{ udp_socket tcp_socket } connect; allow $1_t etc_t:file { getattr read }; read_locale($1_t) allow $1_t self:capability net_bind_service; @@ -24,6 +25,7 @@ allow $1_t var_lib_nfs_t:file create_file_perms; # do not log when it tries to bind to a port belonging to another domain dontaudit $1_t reserved_port_type:{ tcp_socket udp_socket } name_bind; +allow $1_t reserved_port_t:{ udp_socket tcp_socket } { name_bind }; allow $1_t self:netlink_route_socket r_netlink_socket_perms; allow $1_t self:unix_dgram_socket create_socket_perms; allow $1_t self:unix_stream_socket create_stream_socket_perms; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/rshd.te policy-1.17.36/domains/program/unused/rshd.te --- nsapolicy/domains/program/unused/rshd.te 2004-10-19 16:03:06.000000000 -0400@@ -34,5 +34,7 @@ allow rshd_t krb5_conf_t:file { getattr read }; dontaudit rshd_t krb5_conf_t:file write; allow rshd_t tmp_t:dir { search }; +ifdef(`rlogind.te', ` allow rshd_t rlogind_tmp_t:file rw_file_perms; +') allow rshd_t urandom_device_t:chr_file { getattr read }; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/rsync.te policy-1.17.36/domains/program/unused/rsync.te --- nsapolicy/domains/program/unused/rsync.te 2004-10-19 16:03:06.000000000 -0400@@ -2,6 +2,7 @@ # # Author: Dan Walsh <dwalsh@redhat.com> # +# Depends: inetd.te ################################# # diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/sendmail.te policy-1.17.36/domains/program/unused/sendmail.te --- nsapolicy/domains/program/unused/sendmail.te 2004-10-13 22:41:58.000000000 -0400@@ -27,6 +27,7 @@ # Use the network. can_network(sendmail_t) can_ypbind(sendmail_t) +allow sendmail_t self:{ tcp_socket udp_socket } connect; allow sendmail_t self:unix_stream_socket create_stream_socket_perms; allow sendmail_t self:unix_dgram_socket create_socket_perms; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/slapd.te policy-1.17.36/domains/program/unused/slapd.te --- nsapolicy/domains/program/unused/slapd.te 2004-10-19 16:03:06.000000000 -0400@@ -10,7 +10,7 @@ # # slapd_exec_t is the type of the slapd executable. # -daemon_domain(slapd) +daemon_domain(slapd, `, nscd_client_domain' )
type ldap_port_t, port_type, reserved_port_type;
allow slapd_t ldap_port_t:tcp_socket name_bind;
@@ -30,6 +30,7 @@
# Use capabilities should not need kill... allow slapd_t self:capability { kill setgid setuid net_bind_service net_raw }; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/slocate.te policy-1.17.36/domains/program/unused/slocate.te --- nsapolicy/domains/program/unused/slocate.te 2004-10-14 23:25:18.000000000 -0400@@ -9,7 +9,7 @@ # # locate_exec_t is the type of the locate executable. # -daemon_base_domain(locate) +daemon_base_domain(locate, `, nscd_client_domain' ) allow locate_t fs_t:filesystem getattr; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/snmpd.te policy-1.17.36/domains/program/unused/snmpd.te --- nsapolicy/domains/program/unused/snmpd.te 2004-10-09 21:06:15.000000000 -0400@@ -8,13 +8,14 @@ # # Rules for the snmpd_t domain. # -daemon_domain(snmpd) +daemon_domain(snmpd, `, nscd_client_domain' )
#temp
can_network(snmpd_t)
type snmp_port_t, port_type, reserved_port_type; allow snmpd_t snmp_port_t:{ udp_socket tcp_socket } name_bind; @@ -38,7 +39,7 @@ allow snmpd_t self:unix_dgram_socket create_socket_perms; allow snmpd_t self:unix_stream_socket create_socket_perms; allow snmpd_t etc_t:lnk_file read; -allow snmpd_t { etc_t etc_runtime_t }:file { getattr read };@@ -5,7 +5,7 @@ # Depends: spamassassin.te #
-daemon_domain(spamd)
tmp_domain(spamd)
@@ -24,7 +24,9 @@
can_network(spamd_t)
allow spamd_t proc_t:file { getattr read };
@@ -59,7 +61,7 @@
-if (nfs_home_dirs) {
--- nsapolicy/domains/program/unused/squid.te 2004-10-27 14:32:49.000000000 -0400@@ -56,6 +56,7 @@ can_network(squid_t) can_ypbind(squid_t) can_tcp_connect(web_client_domain, squid_t) +allow squid_t self:{ tcp_socket udp_socket } connect; # tcp port 8080 and udp port 3130 is http_cache_port_t (see net_contexts) allow squid_t http_cache_port_t:tcp_socket name_bind; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/swat.te policy-1.17.36/domains/program/unused/swat.te --- nsapolicy/domains/program/unused/swat.te 2004-10-06 09:18:32.000000000 -0400@@ -2,6 +2,7 @@ # # Author: Dan Walsh <dwalsh@redhat.com> # +# Depends: inetd.te ################################# # diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/traceroute.te policy-1.17.36/domains/program/unused/traceroute.te --- nsapolicy/domains/program/unused/traceroute.te 2004-08-27 09:30:29.000000000 -0400@@ -20,6 +20,7 @@ uses_shlib(traceroute_t) can_network(traceroute_t) can_ypbind(traceroute_t) +allow traceroute_t self:{ tcp_socket udp_socket } connect; allow traceroute_t node_t:rawip_socket node_bind; type traceroute_exec_t, file_type, sysadmfile, exec_type; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/udev.te policy-1.17.36/domains/program/unused/udev.te --- nsapolicy/domains/program/unused/udev.te 2004-10-19 16:03:06.000000000 -0400@@ -81,6 +81,7 @@ ifdef(`xdm.te', ` allow udev_t xdm_var_run_t:file { getattr read }; ') +dontaudit udev_t staff_home_dir_t:dir { search };
ifdef(`hotplug.te', `
allow udev_t udev_helper_exec_t:dir r_dir_perms;
-dbusd_client(system, udev_t)
allow udev_t device_t:dir { relabelfrom relabelto create_dir_perms }; allow udev_t sysctl_dev_t:dir { search }; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/updfstab.te policy-1.17.36/domains/program/unused/updfstab.te --- nsapolicy/domains/program/unused/updfstab.te 2004-10-13 22:41:58.000000000 -0400@@ -28,7 +28,10 @@ read_locale(updfstab_t)
-dbusd_client(system, updfstab_t)
# not sure what the sysctl_kernel_t file is, or why it wants to write it, so
# I will not allow it
--- nsapolicy/domains/program/unused/vpnc.te 2004-10-14 23:25:18.000000000 -0400@@ -10,13 +10,15 @@ # vpnc_t is the domain for the vpnc program. # vpnc_exec_t is the type of the vpnc executable. # -daemon_domain(vpnc) +daemon_domain(vpnc, `, nscd_client_domain' ) allow vpnc_t { random_device_t urandom_device_t }:chr_file read;
# Use the network.
# Use capabilities.
allow vpnc_t self:unix_dgram_socket create_socket_perms; allow vpnc_t self:unix_stream_socket create_socket_perms; allow vpnc_t admin_tty_type:chr_file rw_file_perms;+allow vpnc_t etc_runtime_t:file { getattr read }; +allow vpnc_t proc_t:file { getattr read }; +dontaudit vpnc_t selinux_config_t:dir search; +can_exec(vpnc_t, {bin_t sbin_t ifconfig_exec_t shell_exec_t }) +allow vpnc_t sysctl_net_t:dir { search }; +allow vpnc_t sbin_t:dir { search }; +allow vpnc_t bin_t:dir { search }; +allow vpnc_t bin_t:lnk_file { read }; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/xdm.te policy-1.17.36/domains/program/unused/xdm.te --- nsapolicy/domains/program/unused/xdm.te 2004-11-01 11:04:36.821136743 -0500@@ -47,6 +47,7 @@
can_network(xdm_t)
allow xdm_t self:unix_stream_socket { connectto create_stream_socket_perms }; allow xdm_t self:unix_dgram_socket create_socket_perms; allow xdm_t self:fifo_file rw_file_perms;@@ -277,7 +277,7 @@ allow xdm_xserver_t user_home_type:dir search; allow xdm_xserver_t user_home_type:file { getattr read };
-if (nfs_home_dirs) {
# for .dmrc -allow xdm_t user_home_dir_type:dir search; +allow xdm_t user_home_dir_type:dir { getattr search }; allow xdm_t user_home_type:file { getattr read }; allow xdm_t mnt_t:dir { getattr read search }; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/xfs.te policy-1.17.36/domains/program/unused/xfs.te --- nsapolicy/domains/program/unused/xfs.te 2004-10-14 23:25:18.000000000 -0400@@ -12,7 +12,7 @@ # xfs_t is the domain of the X font server. # xfs_exec_t is the type of the xfs executable. # -daemon_domain(xfs) +daemon_domain(xfs, `, nscd_client_domain' )
# for /tmp/.font-unix/fs7100
+allow xfs_t self:tcp_socket connect;
# Bind to /tmp/.font-unix/fs-1.
--- nsapolicy/domains/program/unused/ypbind.te 2004-10-14 23:25:19.000000000 -0400@@ -10,9 +10,7 @@ # # Rules for the ypbind_t domain. # -daemon_domain(ypbind) - -bool allow_ypbind true; +daemon_domain(ypbind, `, nscd_client_domain' ) tmp_domain(ypbind)
@@ -22,6 +20,7 @@
allow ypbind_t self:fifo_file rw_file_perms; @@ -39,5 +38,5 @@ allow ypbind_t etc_t:file { getattr read }; allow ypbind_t self:{ unix_dgram_socket unix_stream_socket } create_socket_perms; allow ypbind_t self:netlink_route_socket r_netlink_socket_perms; -allow ypbind_t reserved_port_t:tcp_socket { name_bind }; -allow ypbind_t reserved_port_t:udp_socket { name_bind }; +allow ypbind_t reserved_port_t:{ tcp_socket udp_socket } { name_bind }; +dontaudit ypbind_t reserved_port_type:{udp_socket tcp_socket} { name_bind }; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/ypserv.te policy-1.17.36/domains/program/unused/ypserv.te --- nsapolicy/domains/program/unused/ypserv.te 2004-10-13 22:41:58.000000000 -0400@@ -40,3 +40,4 @@ allow rpcd_t ypserv_conf_t:file { getattr read }; ') allow ypserv_t reserved_port_t:{ udp_socket tcp_socket } { name_bind }; +dontaudit ypserv_t reserved_port_type:{ tcp_socket udp_socket } { name_bind }; diff --exclude-from=exclude -N -u -r nsapolicy/domains/program/unused/zebra.te policy-1.17.36/domains/program/unused/zebra.te --- nsapolicy/domains/program/unused/zebra.te 2004-08-27 09:30:29.000000000 -0400@@ -5,7 +5,7 @@ # type zebra_port_t, port_type;
-daemon_domain(zebra, `, sysctl_net_writer')
diff --exclude-from=exclude -N -u -r nsapolicy/domains/user.te policy-1.17.36/domains/user.te --- nsapolicy/domains/user.te 2004-10-27 14:32:48.000000000 -0400@@ -8,13 +8,16 @@ bool user_dmesg false;
# Support NFS home directories
# Allow users to run TCP servers (bind to ports and accept connection from # the same domain and outside users) disabling this forces FTP passive mode # and may change other protocols bool user_tcp_server false;
+# Allow system to run with NIS diff --exclude-from=exclude -N -u -r nsapolicy/file_contexts/program/ntpd.fc policy-1.17.36/file_contexts/program/ntpd.fc --- nsapolicy/file_contexts/program/ntpd.fc 2004-10-09 21:06:15.000000000 -0400@@ -1,2 +1,3 @@ # vpnc /usr/sbin/vpnc -- system_u:object_r:vpnc_exec_t@@ -195,4 +195,5 @@
# for lsof
--- nsapolicy/macros/base_user_macros.te 2004-11-01 11:04:37.640044119 -0500@@ -47,8 +47,10 @@
# open office is looking for the following
dontaudit $1_t dri_device_t:chr_file rw_file_perms;
-# Do not flood message log, if the user does ls /dev
dontaudit $1_t dev_fs:dir_file_class_set getattr; +dontaudit $1_t sysadmfile:file getattr; +dontaudit $1_t sysadmfile:dir read;
# allow ptrace
# Grant permissions to access the system DBus ifdef(`dbusd.te', ` -dbusd_client(system, $1_t) -dbusd_client($1, $1_t) +dbusd_client(system, $1) +can_network($1_dbusd_t) +allow user_dbusd_t reserved_port_t:tcp_socket { name_bind }; + +allow $1_t system_dbusd_t:dbus { send_msg acquire_svc }; +dbusd_client($1, $1) +allow $1_t $1_dbusd_t:dbus { send_msg acquire_svc }; dbusd_domain($1) ifdef(`hald.te', ` allow $1_t hald_t:dbus { send_msg }; diff --exclude-from=exclude -N -u -r nsapolicy/macros/core_macros.te policy-1.17.36/macros/core_macros.te --- nsapolicy/macros/core_macros.te 2004-09-22 16:19:13.000000000 -0400@@ -132,22 +132,32 @@ # # Permissions for using sockets. # -define(`rw_socket_perms', `{ ioctl read getattr write setattr append bind connect getopt setopt shutdown }') +define(`rw_socket_perms', `{ ioctl read getattr write setattr append bind getopt setopt shutdown }') # # Permissions for creating and using sockets. # -define(`create_socket_perms', `{ create ioctl read getattr write setattr append bind connect getopt setopt shutdown }') +define(`connected_socket_perms', `{ create rw_socket_perms }') + +# +# Permissions for creating, connecting and using sockets. +# +define(`create_socket_perms', `{ connected_socket_perms connect }') # # Permissions for using stream sockets. # -define(`rw_stream_socket_perms', `{ ioctl read getattr write setattr append bind connect getopt setopt shutdown listen accept }') +define(`rw_stream_socket_perms', `{ rw_socket_perms listen accept }') + +# +# Permissions for creating and using stream sockets. +# +define(`connected_stream_socket_perms', `{ create rw_stream_socket_perms }') # # Permissions for creating and using stream sockets. # -define(`create_stream_socket_perms', `{ create ioctl read getattr write setattr append bind connect getopt setopt shutdown listen accept }') +define(`create_stream_socket_perms', `{ connect connected_stream_socket_perms }')
#
--- nsapolicy/macros/global_macros.te 2004-10-13 22:41:58.000000000 -0400@@ -118,64 +118,6 @@ ################################# # -# can_network(domain) -# -# Permissions for accessing the network. -# See types/network.te for the network types. -# See net_contexts for security contexts for network entities. -# -define(`can_network',` -# -# Allow the domain to create and use UDP and TCP sockets. -# Other kinds of sockets must be separately authorized for use. -allow $1 self:udp_socket create_socket_perms; -allow $1 self:tcp_socket create_stream_socket_perms; - -# -# Allow the domain to send or receive using any network interface. -# netif_type is a type attribute for all network interface types. -# -allow $1 netif_type:netif { tcp_send udp_send rawip_send }; -allow $1 netif_type:netif { tcp_recv udp_recv rawip_recv }; - -# -# Allow the domain to send to or receive from any node. -# node_type is a type attribute for all node types. -# -allow $1 node_type:node { tcp_send udp_send rawip_send }; -allow $1 node_type:node { tcp_recv udp_recv rawip_recv }; - -# -# Allow the domain to send to or receive from any port. -# port_type is a type attribute for all port types. -# -allow $1 port_type:{ tcp_socket udp_socket } { send_msg recv_msg }; - -# -# Allow the domain to send NFS client requests via the socket -# created by mount. -# -allow $1 mount_t:udp_socket rw_socket_perms; - -# -# Bind to the default port type. -# Other port types must be separately authorized. -# -#allow $1 port_t:udp_socket name_bind; -#allow $1 port_t:tcp_socket name_bind; - -# XXX Allow binding to any node type. Remove once -# individual rules have been added to all domains that -# bind sockets. -allow $1 node_type: { tcp_socket udp_socket } node_bind; -# -# Allow access to network files including /etc/resolv.conf -# -allow $1 net_conf_t:file r_file_perms; -')dnl end can_network definition - -################################# -# # can_sysctl(domain) # # Permissions for modifying sysctl parameters. diff --exclude-from=exclude -N -u -r nsapolicy/macros/network_macros.te policy-1.17.36/macros/network_macros.te --- nsapolicy/macros/network_macros.te 1969-12-31 19:00:00.000000000 -0500@@ -0,0 +1,94 @@ +################################# +# +# can_network(domain) +# +# Permissions for accessing the network. +# See types/network.te for the network types. +# See net_contexts for security contexts for network entities. +# +define(`base_can_network',` +# +# Allow the domain to create and use $2 sockets. +# Other kinds of sockets must be separately authorized for use. +allow $1 self:$2_socket connected_socket_perms; + +# +# Allow the domain to send or receive using any network interface. +# netif_type is a type attribute for all network interface types. +# +allow $1 netif_type:netif { $2_send rawip_send }; +allow $1 netif_type:netif { $2_recv rawip_recv }; + +# +# Allow the domain to send to or receive from any node. +# node_type is a type attribute for all node types. +# +allow $1 node_type:node { $2_send rawip_send }; +allow $1 node_type:node { $2_recv rawip_recv }; + +# +# Allow the domain to send to or receive from any port. +# port_type is a type attribute for all port types. +# +ifelse($3, `', ` +allow $1 port_type:{ $2_socket } { send_msg recv_msg }; +', ` +allow $1 $3:{ $2_socket } { send_msg recv_msg }; +') + +# XXX Allow binding to any node type. Remove once +# individual rules have been added to all domains that +# bind sockets. +allow $1 node_type: { $2_socket } node_bind; +# +# Allow access to network files including /etc/resolv.conf +# +allow $1 net_conf_t:file r_file_perms; +')dnl end can_network definition + +################################# +# +# can_tcp_network(domain) +# +# Permissions for accessing a tcp network. +# See types/network.te for the network types. +# See net_contexts for security contexts for network entities. +# +define(`can_tcp_network',` +base_can_network($1, tcp, `$2') +allow $1 self:tcp_socket { listen accept }; +') + +################################# +# +# can_udp_network(domain) +# +# Permissions for accessing a udp network. +# See types/network.te for the network types. +# See net_contexts for security contexts for network entities. +# +define(`can_udp_network',` +base_can_network($1, udp, `$2') +') + +################################# +# +# can_network(domain) +# +# Permissions for accessing the network. +# See types/network.te for the network types. +# See net_contexts for security contexts for network entities. +# +define(`can_network',` + +can_tcp_network($1) +can_udp_network($1) + +# +# Allow the domain to send NFS client requests via the socket +# created by mount. +# +allow $1 mount_t:udp_socket rw_socket_perms; + +')dnl end can_network definition + diff --exclude-from=exclude -N -u -r nsapolicy/macros/program/crond_macros.te policy-1.17.36/macros/program/crond_macros.te --- nsapolicy/macros/program/crond_macros.te 2004-09-02 14:45:47.000000000 -0400@@ -20,7 +20,7 @@ define(`crond_domain',` # Derived domain for user cron jobs, user user_crond_domain if not system ifelse(`system', `$1', ` -type $1_crond_t, domain, privlog, privmail; +type $1_crond_t, domain, privlog, privmail, nscd_client_domain; ', ` type $1_crond_t, domain, user_crond_domain;
@@ -68,6 +68,7 @@
--- nsapolicy/macros/program/dbusd_macros.te 2004-10-07 08:02:02.000000000 -0400@@ -24,6 +24,7 @@ domain_auto_trans($1_t, dbusd_exec_t, $1_dbusd_t) read_locale($1_dbusd_t) allow $1_t $1_dbusd_t:process { sigkill signal }; +allow $1_dbusd_t self:process { sigkill signal }; dontaudit $1_dbusd_t var_t:dir { getattr search }; ')dnl end ifdef single_userdomain ')dnl end ifelse system @@ -50,26 +51,44 @@ r_dir_file($1_dbusd_t, pam_var_console_t) ')
+allow $1_dbusd_t self:dbus { send_msg acquire_svc }; -# dbusd_client(dbus_type, domain) -# Example: dbusd_client_domain(system, user_t) +# Define a new derived domain for connecting to dbus_type +# from domain_prefix_t. define(`dbusd_client',`') ifdef(`dbusd.te',` undefine(`dbusd_client') define(`dbusd_client',` + +# Derived type used for connection +type $2_dbusd_$1_t; +type_change $2_t $1_dbusd_t:dbus $2_dbusd_$1_t; + # For connecting to the bus -allow $2 $1_dbusd_t:unix_stream_socket { connectto }; +allow $2_t $1_dbusd_t:unix_stream_socket { connectto }; ifelse(`system', `$1', ` -allow { $2 } { var_run_t system_dbusd_var_run_t }:dir search; -allow { $2 } system_dbusd_var_run_t:sock_file { write }; +allow { $2_t } { var_run_t system_dbusd_var_run_t }:dir search; +allow { $2_t } system_dbusd_var_run_t:sock_file { write }; ',` ') dnl endif system # SE-DBus specific permissions -allow $2 { $1_dbusd_t self }:dbus { send_msg }; -allow $2 $1_dbusd_t:dbus { acquire_svc }; +allow $2_dbusd_$1_t { $1_dbusd_t self }:dbus { send_msg }; +') dnl endif dbusd.te +') + +# can_dbusd_converse(dbus_type, domain_prefix_a, domain_prefix_b) +# Example: can_dbusd_converse(system, hald, updfstab) +# Example: can_dbusd_converse(session, user, user) +define(`can_dbusd_converse',`') +ifdef(`dbusd.te',` +undefine(`can_dbusd_converse') +define(`can_dbusd_converse',` +allow $2_dbusd_$1_t $3_dbusd_$1_t:dbus { send_msg }; +allow $3_dbusd_$1_t $2_dbusd_$1_t:dbus { send_msg }; ') dnl endif dbusd.te ') diff --exclude-from=exclude -N -u -r nsapolicy/macros/program/gpg_agent_macros.te policy-1.17.36/macros/program/gpg_agent_macros.te --- nsapolicy/macros/program/gpg_agent_macros.te 2004-09-20 15:41:01.000000000 -0400@@ -48,11 +48,11 @@ # read ~/.gnupg allow $1_gpg_agent_t { home_root_t $1_home_dir_t }:dir search; r_dir_file($1_gpg_agent_t, $1_gpg_secret_t) -ifdef(`nfs_home_dirs', ` +if (use_nfs_home_dirs) { r_dir_file($1_gpg_agent_t, nfs_t) # write ~/.xsession-errors allow $1_gpg_agent_t nfs_t:file write; -') +}
allow $1_gpg_agent_t self:unix_stream_socket create_stream_socket_perms;
allow $1_gpg_agent_t self:fifo_file { getattr read write };
@@ -107,12 +107,12 @@
allow $1_gpg_pinentry_t nfs_t:dir { getattr search }; allow $1_gpg_pinentry_t nfs_t:file { getattr read }; dontaudit $1_gpg_pinentry_t nfs_t:dir { read write }; dontaudit $1_gpg_pinentry_t nfs_t:file write;-')dnl end if nfs_home_dirs +} dnl end if use_nfs_home_dirs
# read /etc/X11/qtrc
--- nsapolicy/macros/program/gpg_macros.te 2004-08-27 09:30:30.000000000 -0400@@ -83,9 +83,9 @@ # allow the usual access to /tmp file_type_auto_trans($1_gpg_t, tmp_t, $1_tmp_t)
-ifdef(`nfs_home_dirs', `
allow $1_gpg_t self:capability { ipc_lock setuid }; allow $1_gpg_t devtty_t:chr_file rw_file_perms; diff --exclude-from=exclude -N -u -r nsapolicy/macros/program/gph_macros.te policy-1.17.36/macros/program/gph_macros.te --- nsapolicy/macros/program/gph_macros.te 2004-03-17 13:26:06.000000000 -0500@@ -25,7 +25,7 @@ undefine(`gph_domain') define(`gph_domain',` # Derived domain based on the calling user domain and the program. -type $1_gph_t, domain, gphdomain; +type $1_gph_t, domain, gphdomain, nscd_client_domain; # Transition from the user domain to the derived domain. domain_auto_trans($1_t, gph_exec_t, $1_gph_t) diff --exclude-from=exclude -N -u -r nsapolicy/macros/program/lpr_macros.te policy-1.17.36/macros/program/lpr_macros.te --- nsapolicy/macros/program/lpr_macros.te 2004-07-26 16:16:11.000000000 -0400@@ -80,9 +80,9 @@ allow $1_lpr_t { home_root_t $1_home_t $1_home_dir_t }:dir search; allow $1_lpr_t $1_home_t:{ file lnk_file } r_file_perms;
-ifdef(`nfs_home_dirs', `
# Read and write shared files in the spool directory. allow $1_lpr_t print_spool_t:file rw_file_perms; diff --exclude-from=exclude -N -u -r nsapolicy/macros/program/mount_macros.te policy-1.17.36/macros/program/mount_macros.te --- nsapolicy/macros/program/mount_macros.te 2004-10-19 16:03:08.000000000 -0400@@ -67,9 +67,11 @@ ifdef(`gnome-pty-helper.te', `allow $2_t $1_gph_t:fd use;')
ifdef(`distro_redhat',`
diff --exclude-from=exclude -N -u -r nsapolicy/macros/program/mozilla_macros.te policy-1.17.36/macros/program/mozilla_macros.te --- nsapolicy/macros/program/mozilla_macros.te 2004-10-19 16:03:08.000000000 -0400@@ -16,11 +16,8 @@ # provided separately in domains/program/mozilla.te. # define(`mozilla_domain',` -ifdef(`single_userdomain', ` -typealias $1_home_t alias { $1_home_mozilla_rw_t $1_home_mozilla_ro_t }; -typealias $1_t alias $1_mozilla_t; -', ` x_client_domain($1, mozilla, `, web_client_domain, privlog') +allow $1_mozilla_t self:{ tcp_socket udp_socket } { connect }; allow $1_mozilla_t sound_device_t:chr_file rw_file_perms;
@@ -40,9 +37,9 @@
-ifdef(`nfs_home_dirs', `
')dnl end if xdm.te -')dnl end ifdef single_userdomain ')dnl end mozilla macro diff --exclude-from=exclude -N -u -r nsapolicy/macros/program/mta_macros.te policy-1.17.36/macros/program/mta_macros.te --- nsapolicy/macros/program/mta_macros.te 2004-07-26 16:16:11.000000000 -0400@@ -37,6 +37,7 @@ can_ypbind($1_mail_t) allow $1_mail_t self:unix_dgram_socket create_socket_perms; allow $1_mail_t self:unix_stream_socket create_socket_perms; +allow $1_mail_t self:{ tcp_socket udp_socket } connect;
read_locale($1_mail_t)
-ifdef(`nfs_home_dirs', `
# if you do not want to allow dead.letter then use the following instead #allow $1_mail_t { $1_home_dir_t $1_home_t }:dir r_dir_perms; diff --exclude-from=exclude -N -u -r nsapolicy/macros/program/newrole_macros.te policy-1.17.36/macros/program/newrole_macros.te --- nsapolicy/macros/program/newrole_macros.te 2004-11-01 11:04:37.852020143 -0500@@ -23,6 +23,9 @@ # for when the user types "exec newrole" at the command line allow $1_t privfd:process sigchld;
+type $1_exec_t, file_type, exec_type, sysadmfile; diff --exclude-from=exclude -N -u -r nsapolicy/macros/program/screen_macros.te policy-1.17.36/macros/program/screen_macros.te --- nsapolicy/macros/program/screen_macros.te 2004-11-01 11:04:37.855019804 -0500@@ -42,11 +42,7 @@ allow $1_screen_t urandom_device_t:chr_file read; # Revert to the user domain when a shell is executed. -domain_auto_trans($1_screen_t, { shell_exec_t bin_t }, $1_t) -domain_auto_trans($1_screen_t, $1_home_t, $1_t) -ifdef(`nfs_home_dirs', ` -domain_auto_trans($1_screen_t, nfs_t, $1_t) -') +domain_auto_trans($1_screen_t, shell_exec_t, $1_t) # Inherit and use descriptors from gnome-pty-helper. ifdef(`gnome-pty-helper.te', `allow $1_screen_t $1_gph_t:fd use;') @@ -54,9 +50,9 @@ allow $1_screen_t $1_home_screen_t:{ file lnk_file } r_file_perms; allow $1_t $1_home_screen_t:file { create_file_perms relabelfrom relabelto }; allow $1_t $1_home_screen_t:lnk_file { create_lnk_perms relabelfrom relabelto };-ifdef(`nfs_home_dirs', ` +if (use_nfs_home_dirs) { r_dir_file($1_screen_t, nfs_t) -')dnl end if nfs_home_dirs +} dnl end if use_nfs_home_dirs allow $1_screen_t privfd:fd use;
@@ -104,6 +100,7 @@
+can_exec($1_screen_t, shell_exec_t) allow $1_screen_t bin_t:dir search; allow $1_screen_t bin_t:lnk_file read; read_locale($1_screen_t) diff --exclude-from=exclude -N -u -r nsapolicy/macros/program/ssh_agent_macros.te policy-1.17.36/macros/program/ssh_agent_macros.te --- nsapolicy/macros/program/ssh_agent_macros.te 2004-10-07 08:02:03.000000000 -0400@@ -37,12 +37,12 @@ can_ps($1_t, $1_ssh_agent_t)
can_ypbind($1_ssh_agent_t)
rw_dir_create_file($1_ssh_agent_t, nfs_t) -')dnl end nfs_home_dirs +} dnl end use_nfs_home_dirs
uses_shlib($1_ssh_agent_t)
# transition back to normal privs upon exec
domain_auto_trans($1_ssh_agent_t, { bin_t shell_exec_t $1_home_t }, $1_t)
-ifdef(`nfs_home_dirs', `
# allow reading of /usr/bin/X11 (is a symlink) diff --exclude-from=exclude -N -u -r nsapolicy/macros/program/ssh_macros.te policy-1.17.36/macros/program/ssh_macros.te --- nsapolicy/macros/program/ssh_macros.te 2004-10-14 23:25:20.000000000 -0400@@ -20,20 +20,16 @@ undefine(`ssh_domain') ifdef(`ssh.te', ` define(`ssh_domain',` -ifdef(`single_userdomain', ` -typealias $1_home_t alias $1_home_ssh_t; -typealias $1_t alias $1_ssh_t; -', ` # Derived domain based on the calling user domain and the program. -type $1_ssh_t, domain, privlog; +type $1_ssh_t, domain, privlog, nscd_client_domain; type $1_home_ssh_t, file_type, homedirfile, sysadmfile;
ifdef(`automount.te', `
# Transition from the user domain to the derived domain.
domain_auto_trans($1_t, ssh_exec_t, $1_ssh_t)
@@ -88,6 +84,7 @@
# Use capabilities.
')dnl end if xdm.te -')dnl end if single_userdomain ')dnl end macro definition
', `
--- nsapolicy/macros/program/sudo_macros.te 2004-11-01 11:04:37.875017542 -0500@@ -31,4 +31,5 @@ rw_dir_create_file($1_sudo_t, $1_tmp_t) rw_dir_create_file($1_sudo_t, $1_home_t) domain_auto_trans($1_t, sudo_exec_t, $1_sudo_t) +r_dir_file($1_sudo_t, selinux_config_t) ') diff --exclude-from=exclude -N -u -r nsapolicy/macros/program/su_macros.te policy-1.17.36/macros/program/su_macros.te --- nsapolicy/macros/program/su_macros.te 2004-10-26 10:58:57.000000000 -0400@@ -62,7 +62,7 @@ ')
# Use capabilities.
# Modify .Xauthority file (via xauth program).
ifdef(`single_userdomain', `
--- nsapolicy/macros/program/tvtime_macros.te 2004-10-05 14:52:36.000000000 -0400@@ -33,7 +33,9 @@ allow $1_tvtime_t self:capability { setuid sys_nice sys_resource }; allow $1_tvtime_t self:process { setsched }; allow $1_tvtime_t usr_t:file { getattr read }; +ifdef(`xdm.te', ` allow $1_tvtime_t xdm_tmp_t:dir { search }; +') ')dnl end tvtime_domain diff --exclude-from=exclude -N -u -r nsapolicy/macros/program/userhelper_macros.te policy-1.17.36/macros/program/userhelper_macros.te --- nsapolicy/macros/program/userhelper_macros.te 2004-10-13 22:41:58.000000000 -0400@@ -14,10 +14,7 @@ # provided separately in domains/program/userhelper.te. # define(`userhelper_domain',` -ifdef(`single_userdomain', ` -typealias $1_t alias $1_userhelper_t; -', ` -type $1_userhelper_t, domain, userhelperdomain, privlog, privrole, privowner, auth_chkpwd, privfd, privuser; +type $1_userhelper_t, domain, userhelperdomain, privlog, privrole, privowner, auth_chkpwd, privfd, privuser, nscd_client_domain;
in_user_role($1_userhelper_t)
-')dnl end ifdef single_userdomain
--- nsapolicy/macros/program/xauth_macros.te 2004-06-16 13:33:38.000000000 -0400@@ -87,12 +87,12 @@ tmp_domain($1_xauth) allow $1_xauth_t $1_tmp_t:file { getattr ioctl read };
-ifdef(`nfs_home_dirs', `
rw_dir_create_file($1_xauth_t, nfs_t) -')dnl end nfs_home_dirs +} dnl end use_nfs_home_dirs ')dnl end ifdef single_userdomain ')dnl end xauth_domain macro diff --exclude-from=exclude -N -u -r nsapolicy/macros/program/xserver_macros.te policy-1.17.36/macros/program/xserver_macros.te --- nsapolicy/macros/program/xserver_macros.te 2004-10-13 22:41:58.000000000 -0400@@ -25,14 +25,15 @@ define(`xserver_domain',` # Derived domain based on the calling user domain and the program. ifdef(`distro_redhat', ` -type $1_xserver_t, domain, privlog, privmem, privmodule; +type $1_xserver_t, domain, privlog, privmem, privmodule, nscd_client_domain; allow $1_xserver_t sysctl_modprobe_t:file { getattr read }; +ifdef(`rpm.te', ` allow $1_xserver_t rpm_t:shm { unix_read unix_write read write associate getattr }; allow $1_xserver_t rpm_tmpfs_t:file { read write }; allow $1_xserver_t rpm_t:fd { use }; - +') ', ` -type $1_xserver_t, domain, privlog, privmem; +type $1_xserver_t, domain, privlog, privmem, nscd_client_domain; ')
# for SSP
# for access within the domain
allow xdm_xserver_t xdm_t:process signal; allow xdm_xserver_t xdm_t:shm rw_shm_perms; allow xdm_t xdm_xserver_t:shm rw_shm_perms; +dontaudit xdm_xserver_t sysadm_t:shm { unix_read unix_write }; ') ', ` allow $1_t xdm_xserver_tmp_t:dir r_dir_perms; diff --exclude-from=exclude -N -u -r nsapolicy/macros/program/ypbind_macros.te policy-1.17.36/macros/program/ypbind_macros.te --- nsapolicy/macros/program/ypbind_macros.te 2004-10-13 22:41:58.000000000 -0400@@ -10,6 +10,8 @@ ifdef(`ypbind.te', ` if (allow_ypbind) { uncond_can_ypbind($1) +} else { +dontaudit $1 var_yp_t:dir { search }; } ') dnl ypbind.te ') dnl can_ypbind diff --exclude-from=exclude -N -u -r nsapolicy/macros/user_macros.te policy-1.17.36/macros/user_macros.te --- nsapolicy/macros/user_macros.te 2004-10-19 16:03:08.000000000 -0400@@ -103,16 +103,12 @@ dontaudit $1_t { removable_device_t fixed_disk_device_t }:blk_file {getattr read}; ifdef(`xdm.te', ` -ifdef(`single_userdomain', ` -file_type_auto_trans(xdm_t, $1_home_dir_t, $1_home_t, file) -', ` allow xdm_t $1_home_t:lnk_file read; allow xdm_t $1_home_t:dir search; # # Changing this to dontaudit should cause the .xsession-errors file to be written to /tmp # dontaudit xdm_t $1_home_t:file rw_file_perms; -')dnl end else single_userdomain ')dnl end ifdef xdm.te
ifdef(`ftpd.te', `
-# Read the /tmp directory and any /tmp files with the base type. -# Temporary files created at runtime will typically use derived types. -allow $1_t tmp_t:dir r_dir_perms; -allow $1_t tmp_t:{ file lnk_file } r_file_perms; - # Read /var, /var/spool, /var/run. allow $1_t var_t:dir r_dir_perms; allow $1_t var_t:notdevfile_class_set r_file_perms; @@ -233,9 +224,11 @@ allow $1_mount_t iso9660_t:filesystem { relabelfrom }; allow $1_mount_t removable_t:filesystem { mount relabelto }; allow $1_mount_t removable_t:dir { mounton }; +ifdef(`xdm.te', ` allow $1_mount_t xdm_t:fd { use }; allow $1_mount_t xdm_t:fifo_file { write }; ') +')
#
--- nsapolicy/net_contexts 2004-10-19 16:03:01.000000000 -0400@@ -143,12 +143,12 @@ ') ifdef(`asterisk.te', ` portcon tcp 1720 system_u:object_r:asterisk_port_t -portcon tcp 2000 system_u:object_r:asterisk_port_t portcon udp 2427 system_u:object_r:asterisk_port_t portcon udp 2727 system_u:object_r:asterisk_port_t portcon udp 4569 system_u:object_r:asterisk_port_t portcon udp 5060 system_u:object_r:asterisk_port_t') +portcon tcp 2000 system_u:object_r:mail_port_t ifdef(`zebra.te', `portcon tcp 2601 system_u:object_r:zebra_port_t') ifdef(`dictd.te', `portcon tcp 2628 system_u:object_r:dict_port_t') ifdef(`mysqld.te', `portcon tcp 3306 system_u:object_r:mysqld_port_t') diff --exclude-from=exclude -N -u -r nsapolicy/targeted/domains/unconfined.te policy-1.17.36/targeted/domains/unconfined.te --- nsapolicy/targeted/domains/unconfined.te 2004-10-27 14:32:49.000000000 -0400@@ -40,5 +40,9 @@ allow unlabeled_t self:filesystem { associate };
# Support NFS home directories
diff --exclude-from=exclude -N -u -r nsapolicy/tunables/distro.tun policy-1.17.36/tunables/distro.tun --- nsapolicy/tunables/distro.tun 2004-08-20 13:57:29.000000000 -0400@@ -5,7 +5,7 @@ # appropriate ifdefs.
-dnl define(`distro_redhat')
dnl define(`distro_suse') diff --exclude-from=exclude -N -u -r nsapolicy/tunables/tunable.tun policy-1.17.36/tunables/tunable.tun --- nsapolicy/tunables/tunable.tun 2004-10-27 14:32:49.000000000 -0400@@ -1,33 +1,30 @@ # Allow all domains to connect to nscd dnl define(`nscd_all_connect') -# Allow users to control network interfaces (also needs USERCTL=true) -dnl define(`user_net_control') - # Allow users to execute the mount command -dnl define(`user_can_mount') +define(`user_can_mount')
# Allow rpm to run unconfined.
# Allow privileged utilities like hotplug and insmod to run unconfined.
-dnl define(`unlimitedUtils')
# Allow rc scripts to run unconfined, including any daemon # started by an rc script that does not have a domain transition # explicitly defined. -dnl define(`unlimitedRC') +define(`unlimitedRC') # Allow sysadm_t to directly start daemons define(`direct_sysadm_daemon')
# Do not audit things that we know to be broken but which
# are not security risks
# Allow user_r to reach sysadm_r via su, sudo, or userhelper.
# Otherwise, only staff_r can do so.
# Allow xinetd to run unconfined, including any services it starts # that do not have a domain transition explicitly defined. diff --exclude-from=exclude -N -u -r nsapolicy/types/network.te policy-1.17.36/types/network.te --- nsapolicy/types/network.te 2004-10-13 22:41:58.000000000 -0400@@ -59,6 +59,11 @@ # # +# mail_port_t is for generic mail ports shared by different mail servers +# +type mail_port_t, port_type; + +# # port_t is the default type of INET port numbers. # The *_port_t types are used for specific port # numbers in net_contexts or net_contexts.mls. -- This message was distributed to subscribers of the selinux mailing list. If you no longer wish to subscribe, send mail to majordomo@tycho.nsa.gov with the words "unsubscribe selinux" without quotes as the message.Received on Mon 1 Nov 2004 - 11:58:25 EST |
|
Date Posted: Jan 15, 2009 | Last Modified: Jan 15, 2009 | Last Reviewed: Jan 15, 2009 |