policy_module(userdomain,1.0)

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

#

# Declarations

#

# admin users terminals (tty and pty)

attribute admin_terminal;

# users home directory

attribute home_dir_type;

# users home directory contents

attribute home_type;

# The privhome attribute identifies every domain that can create files under

# regular user home directories in the regular context (IE act on behalf of

# a user in writing regular files)

attribute privhome;

# all unprivileged users tmp files

attribute user_tmpfile;

# all unprivileged users ttys

attribute user_ttynode;

# all user domains

attribute userdomain;

# unprivileged user domains

attribute unpriv_userdomain;

admin_user_template(sysadm)

unpriv_user_template(staff)

unpriv_user_template(user)

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

#

# Local policy

#

# user role change rules:

define(`role_change',`

	allow $1_r $2_r;

	type_change $2_t $1_devpts_t:chr_file $2_devpts_t;

	type_change $2_t $1_tty_device_t:chr_file $2_tty_device_t;

	# avoid annoying messages on terminal hangup

	dontaudit $1_t { $2_devpts_t $2_tty_device_t }:chr_file ioctl;

')

# sysadm_r can change to user roles

role_change(sysadm, user)

role_change(sysadm, staff)

# only staff_r can change to sysadm_r

role_change(staff, sysadm)

# this should be tunable_policy, but

# currently type_change and RBAC allow

# do not work in conditionals

ifdef(`user_canbe_sysadm',`

	role_change(user,sysadm)

')

ifdef(`TODO',`

allow privhome home_root_t:dir { getattr search };

# Add/remove user home directories

file_type_auto_trans(sysadm_t, home_root_t, user_home_dir_t, dir)

')

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

#

# Sysadm local policy

#

# for su

allow sysadm_t userdomain:fd use;

optional_policy(`bootloader.te',`

	bootloader_run(sysadm_t,sysadm_r,admin_terminal)

')

optional_policy(`clock.te',`

	clock_run(sysadm_t,sysadm_r,admin_terminal)

')

optional_policy(`fstools.te',`

	fstools_run(sysadm_t,sysadm_r,admin_terminal)

')

optional_policy(`hostname.te',`

	hostname_run(sysadm_t,sysadm_r,admin_terminal)

')

optional_policy(`iptables.te',`

	iptables_run(sysadm_t,sysadm_r,admin_terminal)

')

optional_policy(`libraries.te',`

	libs_run_ldconfig(sysadm_t,sysadm_r,admin_terminal)

')

optional_policy(`lvm.te',`

	lvm_run(sysadm_t,sysadm_r,admin_terminal)

')

optional_policy(`modutils.te',`

	modutils_run_depmod(sysadm_t,sysadm_r,admin_terminal)

	modutils_run_insmod(sysadm_t,sysadm_r,admin_terminal)

	modutils_run_update_mods(sysadm_t,sysadm_r,admin_terminal)

')

optional_policy(`logrotate.te',`

	logrotate_run(sysadm_t,sysadm_r,admin_terminal)

')

optional_policy(`mount.te',`

	mount_run(sysadm_t,sysadm_r,admin_terminal)

')

optional_policy(`netutils.te',`

	netutils_run(sysadm_t,sysadm_r,admin_terminal)

	netutils_run_ping(sysadm_t,sysadm_r,admin_terminal)

	netutils_run_traceroute(sysadm_t,sysadm_r,admin_terminal)

')

optional_policy(`rpm.te',`

	rpm_run(sysadm_t,sysadm_r,admin_terminal)

')

optional_policy(`selinux.te',`

	seutil_run_checkpol(sysadm_t,sysadm_r,admin_terminal)

	seutil_run_loadpol(sysadm_t,sysadm_r,admin_terminal)

	seutil_run_restorecon(sysadm_t,sysadm_r,admin_terminal)

	seutil_run_setfiles(sysadm_t,sysadm_r,admin_terminal)

	optional_policy(`targeted_policy',`',`

		seutil_run_runinit(sysadm_t,sysadm_r,admin_terminal)

	')

')

optional_policy(`sysnetwork.te',`

	sysnet_run_ifconfig(sysadm_t,sysadm_r,admin_terminal)

')

optional_policy(`usermanage.te',`

	usermanage_run_groupadd(sysadm_t,sysadm_r,admin_terminal)

	usermanage_run_useradd(sysadm_t,sysadm_r,admin_terminal)

')