diff --git a/refpolicy/policy/global_tunables b/refpolicy/policy/global_tunables
index 0d61a0f..ccf9704 100644
--- a/refpolicy/policy/global_tunables
+++ b/refpolicy/policy/global_tunables
@@ -4,6 +4,11 @@
# file should be used.
#
+########################################
+#
+# Common tunables
+#
+
## Allow making anonymous memory executable, e.g.
## for runtime-code generation or executable stack.
gen_tunable(allow_execmem,false)
@@ -107,10 +112,6 @@ gen_tunable(squid_connect_any,false)
## Allow ssh logins as sysadm_r:sysadm_t
gen_tunable(ssh_sysadm_login,false)
-## Allow staff_r users to search the sysadm home
-## 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)
@@ -154,6 +155,10 @@ gen_tunable(read_untrusted_content,false)
## Allow user spamassassin clients to use the network.
gen_tunable(spamassassin_can_network,false)
+## Allow staff_r users to search the sysadm home
+## dir and read files (such as ~/.bashrc)
+gen_tunable(staff_read_sysadm_file,false)
+
## Allow regular users direct mouse access
gen_tunable(user_direct_mouse,false)
@@ -164,7 +169,8 @@ gen_tunable(user_dmesg,false)
## (also needs USERCTL=true)
gen_tunable(user_net_control,false)
-## Allow user to r/w noextattrfile (FAT, CDROM, FLOPPY)
+## Allow user to r/w files on filesystems
+## that do not have extended attributes (FAT, CDROM, FLOPPY)
gen_tunable(user_rw_noexattrfile,false)
## Allow users to rw usb devices
diff --git a/refpolicy/policy/modules/services/ssh.te b/refpolicy/policy/modules/services/ssh.te
index efcdc31..4b4f98d 100644
--- a/refpolicy/policy/modules/services/ssh.te
+++ b/refpolicy/policy/modules/services/ssh.te
@@ -8,18 +8,12 @@ policy_module(ssh,1.0)
attribute ssh_server;
-# Type for the ssh-agent executable.
-type ssh_agent_exec_t;
-files_type(ssh_agent_exec_t)
-
# ssh client executable.
type ssh_exec_t;
files_type(ssh_exec_t)
-type ssh_keygen_t;
type ssh_keygen_exec_t;
-init_system_domain(ssh_keygen_t,ssh_keygen_exec_t)
-role system_r types ssh_keygen_t;
+files_type(ssh_keygen_exec_t)
type ssh_keysign_exec_t;
files_type(ssh_keysign_exec_t)
@@ -31,27 +25,40 @@ gen_require(`
')
files_type(sshd_exec_t)
-ssh_server_template(sshd)
-ssh_server_template(sshd_extern)
+type sshd_key_t;
+files_type(sshd_key_t)
-# cjp: commenting this out until typeattribute works in a conditional
-#optional_policy(`inetd.te',`
-# tunable_policy(`run_ssh_inetd',`
-# inetd_tcp_service_domain(sshd_t,sshd_exec_t)
+ifdef(`targeted_policy',`
+ unconfined_alias_domain(sshd_t)
+ init_system_domain(sshd_t,sshd_exec_t)
+',`
+ # Type for the ssh-agent executable.
+ type ssh_agent_exec_t;
+ files_type(ssh_agent_exec_t)
+
+ type ssh_keygen_t;
+ init_system_domain(ssh_keygen_t,ssh_keygen_exec_t)
+ role system_r types ssh_keygen_t;
+
+ ssh_server_template(sshd)
+ ssh_server_template(sshd_extern)
+
+ # cjp: commenting this out until typeattribute works in a conditional
+# optional_policy(`inetd.te',`
+# tunable_policy(`run_ssh_inetd',`
+# inetd_tcp_service_domain(sshd_t,sshd_exec_t)
+# ',`
+# init_daemon_domain(sshd_t,sshd_exec_t)
+# ')
# ',`
-# init_daemon_domain(sshd_t,sshd_exec_t)
+ # These rules should match the else block
+ # of the run_ssh_inetd tunable directly above
+ init_daemon_domain(sshd_t,sshd_exec_t)
# ')
-#',`
- # These rules should match the else block
- # of the run_ssh_inetd tunable directly above
- init_daemon_domain(sshd_t,sshd_exec_t)
-#')
-
-type sshd_key_t;
-files_type(sshd_key_t)
-type sshd_tmp_t;
-files_tmp_file(sshd_tmp_t)
+ type sshd_tmp_t;
+ files_tmp_file(sshd_tmp_t)
+')
#################################
#
@@ -60,67 +67,69 @@ files_tmp_file(sshd_tmp_t)
# sshd_t is the domain for the sshd program.
#
-# so a tunnel can point to another ssh tunnel
-allow sshd_t self:tcp_socket { acceptfrom connectto recvfrom };
-
-allow sshd_t sshd_tmp_t:dir create_dir_perms;
-allow sshd_t sshd_tmp_t:file create_file_perms;
-allow sshd_t sshd_tmp_t:sock_file create_file_perms;
-files_create_tmp_files(sshd_t, sshd_tmp_t, { dir file sock_file })
+ifdef(`targeted_policy',`',`
+ # so a tunnel can point to another ssh tunnel
+ allow sshd_t self:tcp_socket { acceptfrom connectto recvfrom };
-# for X forwarding
-corenet_tcp_bind_xserver_port(sshd_t)
+ allow sshd_t sshd_tmp_t:dir create_dir_perms;
+ allow sshd_t sshd_tmp_t:file create_file_perms;
+ allow sshd_t sshd_tmp_t:sock_file create_file_perms;
+ files_create_tmp_files(sshd_t, sshd_tmp_t, { dir file sock_file })
-auth_exec_pam(sshd_t)
+ # for X forwarding
+ corenet_tcp_bind_xserver_port(sshd_t)
-seutil_read_config(sshd_t)
-
-ifdef(`targeted_policy',`
- unconfined_domain_template(sshd_t)
-')
-
-tunable_policy(`ssh_sysadm_login',`
- # Relabel and access ptys created by sshd
- # ioctl is necessary for logout() processing for utmp entry and for w to
- # display the tty.
- # some versions of sshd on the new SE Linux require setattr
- term_use_all_user_ptys(sshd_t)
- term_setattr_all_user_ptys(sshd_t)
- term_relabelto_all_user_ptys(sshd_t)
+ auth_exec_pam(sshd_t)
- userdom_spec_domtrans_all_users(sshd_t)
- userdom_signal_all_users(sshd_t)
-',`
- userdom_spec_domtrans_unpriv_users(sshd_t)
- userdom_signal_unpriv_users(sshd_t)
-')
+ seutil_read_config(sshd_t)
-optional_policy(`rpm.te',`
- rpm_use_script_fd(sshd_t)
-')
+ ifdef(`targeted_policy',`
+ unconfined_domain_template(sshd_t)
+ ')
-ifdef(`TODO',`
-tunable_policy(`ssh_sysadm_login',`
- # Relabel and access ptys created by sshd
- # ioctl is necessary for logout() processing for utmp entry and for w to
- # display the tty.
- # some versions of sshd on the new SE Linux require setattr
- allow sshd_t ptyfile:chr_file relabelto;
+ tunable_policy(`ssh_sysadm_login',`
+ # Relabel and access ptys created by sshd
+ # ioctl is necessary for logout() processing for utmp entry and for w to
+ # display the tty.
+ # some versions of sshd on the new SE Linux require setattr
+ term_use_all_user_ptys(sshd_t)
+ term_setattr_all_user_ptys(sshd_t)
+ term_relabelto_all_user_ptys(sshd_t)
+
+ userdom_spec_domtrans_all_users(sshd_t)
+ userdom_signal_all_users(sshd_t)
+ ',`
+ userdom_spec_domtrans_unpriv_users(sshd_t)
+ userdom_signal_unpriv_users(sshd_t)
+ ')
- optional_policy(`xauth.te',`
- domain_trans(sshd_t, xauth_exec_t, userdomain)
+ optional_policy(`rpm.te',`
+ rpm_use_script_fd(sshd_t)
')
-',`
- optional_policy(`xauth.te',`
- domain_trans(sshd_t, xauth_exec_t, unpriv_userdomain)
+
+ ifdef(`TODO',`
+ tunable_policy(`ssh_sysadm_login',`
+ # Relabel and access ptys created by sshd
+ # ioctl is necessary for logout() processing for utmp entry and for w to
+ # display the tty.
+ # some versions of sshd on the new SE Linux require setattr
+ allow sshd_t ptyfile:chr_file relabelto;
+
+ optional_policy(`xauth.te',`
+ domain_trans(sshd_t, xauth_exec_t, userdomain)
+ ')
+ ',`
+ optional_policy(`xauth.te',`
+ domain_trans(sshd_t, xauth_exec_t, unpriv_userdomain)
+ ')
+ # Relabel and access ptys created by sshd
+ # ioctl is necessary for logout() processing for utmp entry and for w to
+ # display the tty.
+ # some versions of sshd on the new SE Linux require setattr
+ allow sshd_t userpty_type:chr_file { relabelto read write getattr ioctl setattr };
')
- # Relabel and access ptys created by sshd
- # ioctl is necessary for logout() processing for utmp entry and for w to
- # display the tty.
- # some versions of sshd on the new SE Linux require setattr
- allow sshd_t userpty_type:chr_file { relabelto read write getattr ioctl setattr };
+ ') dnl endif TODO
')
-') dnl endif TODO
#################################
#
@@ -129,115 +138,119 @@ tunable_policy(`ssh_sysadm_login',`
# sshd_extern_t is the domain for ssh from outside our network
#
-ifdef(`TODO',`
-domain_trans(sshd_extern_t, shell_exec_t, user_mini_domain)
-# Signal the user domains.
-allow sshd_extern_t user_mini_domain:process signal;
-
-ifdef(`xauth.te', `
-domain_trans(sshd_extern_t, xauth_exec_t, user_mini_domain)
-')
-
-# Relabel and access ptys created by sshd
-# ioctl is necessary for logout() processing for utmp entry and for w to
-# display the tty.
-# some versions of sshd on the new SE Linux require setattr
-allow sshd_extern_t user_mini_domain:chr_file { relabelto read write getattr ioctl setattr };
+ifdef(`targeted_policy',`',`
+ ifdef(`TODO',`
+ domain_trans(sshd_extern_t, shell_exec_t, user_mini_domain)
+ # Signal the user domains.
+ allow sshd_extern_t user_mini_domain:process signal;
-# inheriting stream sockets is needed for "ssh host command" as no pty
-# is allocated
-allow user_mini_domain sshd_extern_t:unix_stream_socket rw_stream_socket_perms;
+ ifdef(`xauth.te', `
+ domain_trans(sshd_extern_t, xauth_exec_t, user_mini_domain)
+ ')
-optional_policy(`inetd.te',`
- tunable_policy(`run_ssh_inetd',`
- domain_trans(inetd_t, sshd_exec_t, sshd_extern_t)
+ # Relabel and access ptys created by sshd
+ # ioctl is necessary for logout() processing for utmp entry and for w to
+ # display the tty.
+ # some versions of sshd on the new SE Linux require setattr
+ allow sshd_extern_t user_mini_domain:chr_file { relabelto read write getattr ioctl setattr };
+
+ # inheriting stream sockets is needed for "ssh host command" as no pty
+ # is allocated
+ allow user_mini_domain sshd_extern_t:unix_stream_socket rw_stream_socket_perms;
+
+ optional_policy(`inetd.te',`
+ tunable_policy(`run_ssh_inetd',`
+ domain_trans(inetd_t, sshd_exec_t, sshd_extern_t)
+ ',`
+ domain_trans(initrc_t, sshd_exec_t, sshd_extern_t)
+ ')
',`
+ # These rules should match the else block
+ # of the run_ssh_inetd tunable directly above
domain_trans(initrc_t, sshd_exec_t, sshd_extern_t)
')
-',`
- # These rules should match the else block
- # of the run_ssh_inetd tunable directly above
- domain_trans(initrc_t, sshd_exec_t, sshd_extern_t)
-')
-ifdef(`direct_sysadm_daemon', `
-# Direct execution by sysadm_r.
-domain_auto_trans(sysadm_t, sshd_exec_t, sshd_t)
-role_transition sysadm_r sshd_exec_t system_r;
-')
+ ifdef(`direct_sysadm_daemon', `
+ # Direct execution by sysadm_r.
+ domain_auto_trans(sysadm_t, sshd_exec_t, sshd_t)
+ role_transition sysadm_r sshd_exec_t system_r;
+ ')
-# for port forwarding
-allow userdomain sshd_t:tcp_socket { connectto recvfrom };
-allow sshd_t userdomain:tcp_socket { acceptfrom recvfrom };
-allow userdomain kernel_t:tcp_socket recvfrom;
-allow sshd_t kernel_t:tcp_socket recvfrom;
-') dnl endif TODO
+ # for port forwarding
+ allow userdomain sshd_t:tcp_socket { connectto recvfrom };
+ allow sshd_t userdomain:tcp_socket { acceptfrom recvfrom };
+ allow userdomain kernel_t:tcp_socket recvfrom;
+ allow sshd_t kernel_t:tcp_socket recvfrom;
+ ') dnl endif TODO
+')
########################################
#
# ssh_keygen local policy
#
-# ssh_keygen_t is the type of the ssh-keygen program when run at install time
-# and by sysadm_t
+ifdef(`targeted_policy',`',`
+ # ssh_keygen_t is the type of the ssh-keygen program when run at install time
+ # and by sysadm_t
-dontaudit ssh_keygen_t self:capability sys_tty_config;
-allow ssh_keygen_t self:process { sigchld sigkill sigstop signull signal };
+ dontaudit ssh_keygen_t self:capability sys_tty_config;
+ allow ssh_keygen_t self:process { sigchld sigkill sigstop signull signal };
-allow ssh_keygen_t self:unix_stream_socket create_stream_socket_perms;
+ allow ssh_keygen_t self:unix_stream_socket create_stream_socket_perms;
-allow ssh_keygen_t sshd_key_t:file create_file_perms;
-files_create_etc_config(ssh_keygen_t,sshd_key_t,file)
+ allow ssh_keygen_t sshd_key_t:file create_file_perms;
+ files_create_etc_config(ssh_keygen_t,sshd_key_t,file)
-kernel_read_kernel_sysctl(ssh_keygen_t)
+ kernel_read_kernel_sysctl(ssh_keygen_t)
-fs_search_auto_mountpoints(ssh_keygen_t)
+ fs_search_auto_mountpoints(ssh_keygen_t)
-dev_read_sysfs(ssh_keygen_t)
-dev_read_urand(ssh_keygen_t)
+ dev_read_sysfs(ssh_keygen_t)
+ dev_read_urand(ssh_keygen_t)
-term_dontaudit_use_console(ssh_keygen_t)
+ term_dontaudit_use_console(ssh_keygen_t)
-domain_use_wide_inherit_fd(ssh_keygen_t)
+ domain_use_wide_inherit_fd(ssh_keygen_t)
-files_read_etc_files(ssh_keygen_t)
+ files_read_etc_files(ssh_keygen_t)
-init_use_fd(ssh_keygen_t)
-init_use_script_pty(ssh_keygen_t)
+ init_use_fd(ssh_keygen_t)
+ init_use_script_pty(ssh_keygen_t)
-libs_use_ld_so(ssh_keygen_t)
-libs_use_shared_libs(ssh_keygen_t)
+ libs_use_ld_so(ssh_keygen_t)
+ libs_use_shared_libs(ssh_keygen_t)
-logging_send_syslog_msg(ssh_keygen_t)
+ logging_send_syslog_msg(ssh_keygen_t)
-allow ssh_keygen_t proc_t:dir r_dir_perms;
-allow ssh_keygen_t proc_t:lnk_file read;
+ allow ssh_keygen_t proc_t:dir r_dir_perms;
+ allow ssh_keygen_t proc_t:lnk_file read;
-userdom_use_sysadm_tty(ssh_keygen_t)
-userdom_dontaudit_use_unpriv_user_fd(ssh_keygen_t)
+ userdom_use_sysadm_tty(ssh_keygen_t)
+ userdom_dontaudit_use_unpriv_user_fd(ssh_keygen_t)
-# cjp: with the old daemon_(base_)domain being broken up into
-# a daemon and system interface, this probably is not needed:
-ifdef(`direct_sysadm_daemon',`
- userdom_dontaudit_use_sysadm_terms(ssh_keygen_t)
-')
+ # cjp: with the old daemon_(base_)domain being broken up into
+ # a daemon and system interface, this probably is not needed:
+ ifdef(`direct_sysadm_daemon',`
+ userdom_dontaudit_use_sysadm_terms(ssh_keygen_t)
+ ')
-ifdef(`targeted_policy', `
- term_dontaudit_use_unallocated_tty(ssh_keygen_t)
- term_dontaudit_use_generic_pty(ssh_keygen_t)
- files_dontaudit_read_root_file(ssh_keygen_t)
-')
+ ifdef(`targeted_policy', `
+ term_dontaudit_use_unallocated_tty(ssh_keygen_t)
+ term_dontaudit_use_generic_pty(ssh_keygen_t)
+ files_dontaudit_read_root_file(ssh_keygen_t)
+ ')
-optional_policy(`selinuxutil.te',`
- seutil_sigchld_newrole(ssh_keygen_t)
-')
+ optional_policy(`selinuxutil.te',`
+ seutil_sigchld_newrole(ssh_keygen_t)
+ ')
-optional_policy(`udev.te', `
- udev_read_db(ssh_keygen_t)
-')
+ optional_policy(`udev.te', `
+ udev_read_db(ssh_keygen_t)
+ ')
-ifdef(`TODO',`
-optional_policy(`rhgb.te', `
- rhgb_domain(ssh_keygen_t)
-')
+ ifdef(`TODO',`
+ optional_policy(`rhgb.te', `
+ rhgb_domain(ssh_keygen_t)
+ ')
+ ')
')
diff --git a/refpolicy/policy/modules/services/xdm.te b/refpolicy/policy/modules/services/xdm.te
index 63615df..62fbe6f 100644
--- a/refpolicy/policy/modules/services/xdm.te
+++ b/refpolicy/policy/modules/services/xdm.te
@@ -6,12 +6,11 @@ policy_module(xdm,1.0)
# Declarations
#
-# hack until all of strict is converted
-#type xdm_t;
-gen_require(`
- type unconfined_t;
+ifdef(`targeted_policy',`
+ unconfined_alias_domain(xdm_t)
+',`
+ type xdm_t;
')
-typealias unconfined_t alias xdm_t;
# real declaration moved to mls until
# range_transition works in loadable modules
diff --git a/refpolicy/policy/modules/system/unconfined.if b/refpolicy/policy/modules/system/unconfined.if
index 27fafeb..23a7b97 100644
--- a/refpolicy/policy/modules/system/unconfined.if
+++ b/refpolicy/policy/modules/system/unconfined.if
@@ -261,3 +261,28 @@ interface(`unconfined_role',`
role $1 types unconfined_t;
')
+
+########################################
+##
+## Add an alias type to the unconfined domain.
+##
+##
+##
+## Add an alias type to the unconfined domain.
+##
+##
+## This is added to support targeted policy. Its
+## use should be very limited.
+##
+##
+##
+## New alias of the unconfined domain.
+##
+#
+interface(`unconfined_alias_domain',`
+ gen_require(`
+ type unconfined_t;
+ ')
+
+ typealias unconfined_t alias $1;
+')