selinux-policy/refpolicy/policy/modules/system/userdomain.te

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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 user domains
attribute userdomain;
# unprivileged user domains
attribute unpriv_userdomain;
# Allow execution of anonymous mappings, e.g. executable stack.
bool allow_execmem false;
# Support Share libraries with Text Relocation
bool allow_execmod false;
# Allow system to run with kerberos
bool allow_kerberos false;
# Allow system to run with NIS
bool allow_ypbind false;
# Allow reading of default_t files.
bool read_default_t false;
# Allow staff_r users to search the sysadm home dir and read
# files (such as ~/.bashrc)
bool staff_read_sysadm_file false;
# Support NFS home directories
bool use_nfs_home_dirs false;
# Support SAMBA home directories
bool use_samba_home_dirs false;
# Allow regular users direct mouse access
bool user_direct_mouse false;
# Allow users to read system messages.
bool user_dmesg false;
# Allow users to control network interfaces (also needs USERCTL=true)
bool user_net_control false;
# Allow user to r/w noextattrfile (FAT, CDROM, FLOPPY)
bool user_rw_noexattrfile false;
# Allow users to rw usb devices
bool user_rw_usb false;
# 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 w to display everyone
bool user_ttyfile_stat false;
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admin_domain_template(sysadm)
user_domain_template(staff)
user_domain_template(user)
########################################
#
# Local policy
#
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# 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;
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')
# 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)
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')
ifdef(`TODO',`
allow privhome home_root_t:dir { getattr search };
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# Add/remove user home directories
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file_type_auto_trans(sysadm_t, home_root_t, user_home_dir_t, dir)
')
########################################
#
# Sysadm local policy
#
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# for su
allow sysadm_t userdomain:fd use;
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optional_policy(`bootloader.te',`
bootloader_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
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')
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optional_policy(`clock.te',`
clock_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
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')
optional_policy(`hostname.te',`
hostname_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
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')
optional_policy(`iptables.te',`
iptables_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
')
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optional_policy(`libraries.te',`
libraries_ldconfig_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
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')
optional_policy(`lvm.te',`
lvm_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`modutils.te',`
modutils_depmod_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
modutils_insmod_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
modutils_update_modules_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
')
optional_policy(`mount.te',`
mount_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
')
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optional_policy(`rpm.te',`
rpm_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
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')
optional_policy(`selinux.te',`
selinux_checkpolicy_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
selinux_load_policy_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
selinux_restorecon_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
selinux_setfiles_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
optional_policy(`targeted_policy',`',`
selinux_run_init_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
')
')
optional_policy(`sysnetwork.te',`
sysnetwork_ifconfig_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
')
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optional_policy(`usermanage.te',`
usermanage_groupadd_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
usermanage_useradd_transition_add_role_use_terminal(sysadm_t,sysadm_r,admin_terminal)
')