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virt.if
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virt.if
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## <summary>Libvirt virtualization API.</summary>
#######################################
## <summary>
## The template to define a virt domain.
## </summary>
## <param name="domain_prefix">
## <summary>
## Domain prefix to be used.
## </summary>
## </param>
#
template(`virt_domain_template',`
gen_require(`
attribute_role virt_domain_roles;
attribute virt_image_type, virt_domain, virt_tmpfs_type;
attribute virt_ptynode, virt_tmp_type;
')
########################################
#
# Declarations
#
type $1_t, virt_domain;
application_type($1_t)
qemu_entry_type($1_t)
domain_user_exemption_target($1_t)
mls_rangetrans_target($1_t)
mcs_constrained($1_t)
role virt_domain_roles types $1_t;
type $1_devpts_t, virt_ptynode;
term_pty($1_devpts_t)
type $1_tmp_t, virt_tmp_type;
files_tmp_file($1_tmp_t)
type $1_tmpfs_t, virt_tmpfs_type;
files_tmpfs_file($1_tmpfs_t)
optional_policy(`
pulseaudio_tmpfs_content($1_tmpfs_t)
')
type $1_image_t, virt_image_type;
files_type($1_image_t)
dev_node($1_image_t)
dev_associate_sysfs($1_image_t)
########################################
#
# Policy
#
allow $1_t $1_devpts_t:chr_file { rw_term_perms setattr_chr_file_perms };
term_create_pty($1_t, $1_devpts_t)
manage_dirs_pattern($1_t, $1_image_t, $1_image_t)
manage_files_pattern($1_t, $1_image_t, $1_image_t)
manage_fifo_files_pattern($1_t, $1_image_t, $1_image_t)
read_lnk_files_pattern($1_t, $1_image_t, $1_image_t)
manage_sock_files_pattern($1_t, $1_image_t, $1_image_t)
rw_chr_files_pattern($1_t, $1_image_t, $1_image_t)
rw_blk_files_pattern($1_t, $1_image_t, $1_image_t)
fs_hugetlbfs_filetrans($1_t, $1_image_t, file)
manage_dirs_pattern($1_t, $1_tmp_t, $1_tmp_t)
manage_files_pattern($1_t, $1_tmp_t, $1_tmp_t)
manage_lnk_files_pattern($1_t, $1_tmp_t, $1_tmp_t)
files_tmp_filetrans($1_t, $1_tmp_t, { file dir })
manage_dirs_pattern($1_t, $1_tmpfs_t, $1_tmpfs_t)
manage_files_pattern($1_t, $1_tmpfs_t, $1_tmpfs_t)
manage_lnk_files_pattern($1_t, $1_tmpfs_t, $1_tmpfs_t)
fs_tmpfs_filetrans($1_t, $1_tmpfs_t, { dir file lnk_file })
optional_policy(`
pulseaudio_run($1_t, virt_domain_roles)
')
optional_policy(`
xserver_rw_shm($1_t)
')
')
#######################################
## <summary>
## The template to define a virt lxc domain.
## </summary>
## <param name="domain_prefix">
## <summary>
## Domain prefix to be used.
## </summary>
## </param>
#
template(`virt_lxc_domain_template',`
gen_require(`
attribute_role svirt_lxc_domain_roles;
attribute svirt_lxc_domain;
')
type $1_t, svirt_lxc_domain;
domain_type($1_t)
domain_user_exemption_target($1_t)
mls_rangetrans_target($1_t)
mcs_constrained($1_t)
role svirt_lxc_domain_roles types $1_t;
')
########################################
## <summary>
## Make the specified type virt image type.
## </summary>
## <param name="type">
## <summary>
## Type to be used as a virtual image.
## </summary>
## </param>
#
interface(`virt_image',`
gen_require(`
attribute virt_image_type;
')
typeattribute $1 virt_image_type;
files_type($1)
dev_node($1)
')
########################################
## <summary>
## Execute a domain transition to run virtd.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
#
interface(`virt_domtrans',`
gen_require(`
type virtd_t, virtd_exec_t;
')
corecmd_search_bin($1)
domtrans_pattern($1, virtd_exec_t, virtd_t)
')
########################################
## <summary>
## Execute a domain transition to run virt qmf.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
#
interface(`virt_domtrans_qmf',`
gen_require(`
type virt_qmf_t, virt_qmf_exec_t;
')
corecmd_search_bin($1)
domtrans_pattern($1, virt_qmf_exec_t, virt_qmf_t)
')
########################################
## <summary>
## Execute a domain transition to
## run virt bridgehelper.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
#
interface(`virt_domtrans_bridgehelper',`
gen_require(`
type virt_bridgehelper_t, virt_bridgehelper_exec_t;
')
corecmd_search_bin($1)
domtrans_pattern($1, virt_bridgehelper_exec_t, virt_bridgehelper_t)
')
########################################
## <summary>
## Execute bridgehelper in the bridgehelper
## domain, and allow the specified role
## the bridgehelper domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
## <param name="role">
## <summary>
## Role allowed access.
## </summary>
## </param>
#
interface(`virt_run_bridgehelper',`
gen_require(`
attribute_role virt_bridgehelper_roles;
')
virt_domtrans_bridgehelper($1)
roleattribute $2 virt_bridgehelper_roles;
')
########################################
## <summary>
## Execute virt domain in the their
## domain, and allow the specified
## role that virt domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
## <param name="role">
## <summary>
## Role allowed access.
## </summary>
## </param>
#
interface(`virt_run_virt_domain',`
gen_require(`
attribute virt_domain;
attribute_role virt_domain_roles;
')
allow $1 virt_domain:process { signal transition };
roleattribute $2 virt_domain_roles;
allow virt_domain $1:fd use;
allow virt_domain $1:fifo_file rw_fifo_file_perms;
allow virt_domain $1:process sigchld;
')
########################################
## <summary>
## Send generic signals to all virt domains.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_signal_all_virt_domains',`
gen_require(`
attribute virt_domain;
')
allow $1 virt_domain:process signal;
')
########################################
## <summary>
## Send kill signals to all virt domains.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_kill_all_virt_domains',`
gen_require(`
attribute virt_domain;
')
allow $1 virt_domain:process sigkill;
')
########################################
## <summary>
## Execute svirt lxc domains in their
## domain, and allow the specified
## role that svirt lxc domain.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed to transition.
## </summary>
## </param>
## <param name="role">
## <summary>
## Role allowed access.
## </summary>
## </param>
#
interface(`virt_run_svirt_lxc_domain',`
gen_require(`
attribute svirt_lxc_domain;
attribute_role svirt_lxc_domain_roles;
')
allow $1 svirt_lxc_domain:process { signal transition };
roleattribute $2 svirt_lxc_domain_roles;
allow svirt_lxc_domain $1:fd use;
allow svirt_lxc_domain $1:fifo_file rw_fifo_file_perms;
allow svirt_lxc_domain $1:process sigchld;
')
#######################################
## <summary>
## Get attributes of virtd executable files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_getattr_virtd_exec_files',`
gen_require(`
type virtd_exec_t;
')
allow $1 virtd_exec_t:file getattr_file_perms;
')
#######################################
## <summary>
## Connect to virt with a unix
## domain stream socket.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_stream_connect',`
gen_require(`
type virtd_t, virt_var_run_t;
')
files_search_pids($1)
stream_connect_pattern($1, virt_var_run_t, virt_var_run_t, virtd_t)
')
########################################
## <summary>
## Attach to virt tun devices.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_attach_tun_iface',`
gen_require(`
type virtd_t;
')
allow $1 virtd_t:tun_socket relabelfrom;
allow $1 self:tun_socket relabelto;
')
########################################
## <summary>
## Read virt configuration content.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_read_config',`
gen_require(`
type virt_etc_t, virt_etc_rw_t;
')
files_search_etc($1)
allow $1 { virt_etc_t virt_etc_rw_t }:dir list_dir_perms;
read_files_pattern($1, virt_etc_t, virt_etc_t)
read_files_pattern($1, virt_etc_rw_t, virt_etc_rw_t)
read_lnk_files_pattern($1, virt_etc_rw_t, virt_etc_rw_t)
')
########################################
## <summary>
## Create, read, write, and delete
## virt configuration content.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_manage_config',`
gen_require(`
type virt_etc_t, virt_etc_rw_t;
')
files_search_etc($1)
allow $1 { virt_etc_t virt_etc_rw_t }:dir manage_dir_perms;
manage_files_pattern($1, virt_etc_t, virt_etc_t)
manage_files_pattern($1, virt_etc_rw_t, virt_etc_rw_t)
manage_lnk_files_pattern($1, virt_etc_rw_t, virt_etc_rw_t)
')
########################################
## <summary>
## Create, read, write, and delete
## virt image files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_read_content',`
gen_require(`
type virt_content_t;
')
virt_search_lib($1)
allow $1 virt_content_t:dir list_dir_perms;
list_dirs_pattern($1, virt_content_t, virt_content_t)
read_files_pattern($1, virt_content_t, virt_content_t)
read_lnk_files_pattern($1, virt_content_t, virt_content_t)
read_blk_files_pattern($1, virt_content_t, virt_content_t)
tunable_policy(`virt_use_nfs',`
fs_list_nfs($1)
fs_read_nfs_files($1)
fs_read_nfs_symlinks($1)
')
tunable_policy(`virt_use_samba',`
fs_list_cifs($1)
fs_read_cifs_files($1)
fs_read_cifs_symlinks($1)
')
')
########################################
## <summary>
## Create, read, write, and delete
## virt content.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_manage_virt_content',`
gen_require(`
type virt_content_t;
')
userdom_search_user_home_dirs($1)
allow $1 virt_content_t:dir manage_dir_perms;
allow $1 virt_content_t:file manage_file_perms;
allow $1 virt_content_t:fifo_file manage_fifo_file_perms;
allow $1 virt_content_t:lnk_file manage_lnk_file_perms;
allow $1 virt_content_t:sock_file manage_sock_file_perms;
allow $1 virt_content_t:blk_file manage_blk_file_perms;
tunable_policy(`virt_use_nfs',`
fs_manage_nfs_dirs($1)
fs_manage_nfs_files($1)
fs_manage_nfs_symlinks($1)
')
tunable_policy(`virt_use_samba',`
fs_manage_cifs_dirs($1)
fs_manage_cifs_files($1)
fs_manage_cifs_symlinks($1)
')
')
########################################
## <summary>
## Relabel virt content.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_relabel_virt_content',`
gen_require(`
type virt_content_t;
')
userdom_search_user_home_dirs($1)
allow $1 virt_content_t:dir relabel_dir_perms;
allow $1 virt_content_t:file relabel_file_perms;
allow $1 virt_content_t:fifo_file relabel_fifo_file_perms;
allow $1 virt_content_t:lnk_file relabel_lnk_file_perms;
allow $1 virt_content_t:sock_file relabel_sock_file_perms;
allow $1 virt_content_t:blk_file relabel_blk_file_perms;
')
########################################
## <summary>
## Create specified objects in user home
## directories with the virt content type.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <param name="object_class">
## <summary>
## Class of the object being created.
## </summary>
## </param>
## <param name="name" optional="true">
## <summary>
## The name of the object being created.
## </summary>
## </param>
#
interface(`virt_home_filetrans_virt_content',`
gen_require(`
type virt_content_t;
')
virt_home_filetrans($1, virt_content_t, $2, $3)
')
########################################
## <summary>
## Create, read, write, and delete
## svirt home content.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_manage_svirt_home_content',`
gen_require(`
type svirt_home_t;
')
userdom_search_user_home_dirs($1)
allow $1 svirt_home_t:dir manage_dir_perms;
allow $1 svirt_home_t:file manage_file_perms;
allow $1 svirt_home_t:fifo_file manage_fifo_file_perms;
allow $1 svirt_home_t:lnk_file manage_lnk_file_perms;
allow $1 svirt_home_t:sock_file manage_sock_file_perms;
tunable_policy(`virt_use_nfs',`
fs_manage_nfs_dirs($1)
fs_manage_nfs_files($1)
fs_manage_nfs_symlinks($1)
')
tunable_policy(`virt_use_samba',`
fs_manage_cifs_dirs($1)
fs_manage_cifs_files($1)
fs_manage_cifs_symlinks($1)
')
')
########################################
## <summary>
## Relabel svirt home content.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_relabel_svirt_home_content',`
gen_require(`
type svirt_home_t;
')
userdom_search_user_home_dirs($1)
allow $1 svirt_home_t:dir relabel_dir_perms;
allow $1 svirt_home_t:file relabel_file_perms;
allow $1 svirt_home_t:fifo_file relabel_fifo_file_perms;
allow $1 svirt_home_t:lnk_file relabel_lnk_file_perms;
allow $1 svirt_home_t:sock_file relabel_sock_file_perms;
')
########################################
## <summary>
## Create specified objects in user home
## directories with the svirt home type.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <param name="object_class">
## <summary>
## Class of the object being created.
## </summary>
## </param>
## <param name="name" optional="true">
## <summary>
## The name of the object being created.
## </summary>
## </param>
#
interface(`virt_home_filetrans_svirt_home',`
gen_require(`
type svirt_home_t;
')
virt_home_filetrans($1, svirt_home_t, $2, $3)
')
########################################
## <summary>
## Create specified objects in generic
## virt home directories with private
## home type.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <param name="private_type">
## <summary>
## Private file type.
## </summary>
## </param>
## <param name="object_class">
## <summary>
## Class of the object being created.
## </summary>
## </param>
## <param name="name" optional="true">
## <summary>
## The name of the object being created.
## </summary>
## </param>
#
interface(`virt_home_filetrans',`
gen_require(`
type virt_home_t;
')
userdom_search_user_home_dirs($1)
filetrans_pattern($1, virt_home_t, $2, $3, $4)
')
########################################
## <summary>
## Create, read, write, and delete
## virt home files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_manage_home_files',`
gen_require(`
type virt_home_t;
')
userdom_search_user_home_dirs($1)
manage_files_pattern($1, virt_home_t, virt_home_t)
')
########################################
## <summary>
## Create, read, write, and delete
## virt home content.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_manage_generic_virt_home_content',`
gen_require(`
type virt_home_t;
')
userdom_search_user_home_dirs($1)
allow $1 virt_home_t:dir manage_dir_perms;
allow $1 virt_home_t:file manage_file_perms;
allow $1 virt_home_t:fifo_file manage_fifo_file_perms;
allow $1 virt_home_t:lnk_file manage_lnk_file_perms;
allow $1 virt_home_t:sock_file manage_sock_file_perms;
tunable_policy(`virt_use_nfs',`
fs_manage_nfs_dirs($1)
fs_manage_nfs_files($1)
fs_manage_nfs_symlinks($1)
')
tunable_policy(`virt_use_samba',`
fs_manage_cifs_dirs($1)
fs_manage_cifs_files($1)
fs_manage_cifs_symlinks($1)
')
')
########################################
## <summary>
## Relabel virt home content.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_relabel_generic_virt_home_content',`
gen_require(`
type virt_home_t;
')
userdom_search_user_home_dirs($1)
allow $1 virt_home_t:dir relabel_dir_perms;
allow $1 virt_home_t:file relabel_file_perms;
allow $1 virt_home_t:fifo_file relabel_fifo_file_perms;
allow $1 virt_home_t:lnk_file relabel_lnk_file_perms;
allow $1 virt_home_t:sock_file relabel_sock_file_perms;
')
########################################
## <summary>
## Create specified objects in user home
## directories with the generic virt
## home type.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <param name="object_class">
## <summary>
## Class of the object being created.
## </summary>
## </param>
## <param name="name" optional="true">
## <summary>
## The name of the object being created.
## </summary>
## </param>
#
interface(`virt_home_filetrans_virt_home',`
gen_require(`
type virt_home_t;
')
userdom_user_home_dir_filetrans($1, virt_home_t, $2, $3)
')
########################################
## <summary>
## Read virt pid files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_read_pid_files',`
gen_require(`
type virt_var_run_t;
')
files_search_pids($1)
read_files_pattern($1, virt_var_run_t, virt_var_run_t)
')
########################################
## <summary>
## Create, read, write, and delete
## virt pid files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_manage_pid_files',`
gen_require(`
type virt_var_run_t;
')
files_search_pids($1)
manage_files_pattern($1, virt_var_run_t, virt_var_run_t)
')
########################################
## <summary>
## Search virt lib directories.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_search_lib',`
gen_require(`
type virt_var_lib_t;
')
files_search_var_lib($1)
allow $1 virt_var_lib_t:dir search_dir_perms;
')
########################################
## <summary>
## Read virt lib files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_read_lib_files',`
gen_require(`
type virt_var_lib_t;
')
files_search_var_lib($1)
read_files_pattern($1, virt_var_lib_t, virt_var_lib_t)
read_lnk_files_pattern($1, virt_var_lib_t, virt_var_lib_t)
')
########################################
## <summary>
## Create, read, write, and delete
## virt lib files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_manage_lib_files',`
gen_require(`
type virt_var_lib_t;
')
files_search_var_lib($1)
manage_files_pattern($1, virt_var_lib_t, virt_var_lib_t)
')
########################################
## <summary>
## Create objects in virt pid
## directories with a private type.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <param name="private type">
## <summary>
## The type of the object to be created.
## </summary>
## </param>
## <param name="object">
## <summary>
## The object class of the object being created.
## </summary>
## </param>
## <param name="name" optional="true">
## <summary>
## The name of the object being created.
## </summary>
## </param>
## <infoflow type="write" weight="10"/>
#
interface(`virt_pid_filetrans',`
gen_require(`
type virt_var_run_t;
')
files_search_pids($1)
filetrans_pattern($1, virt_var_run_t, $2, $3, $4)
')
########################################
## <summary>
## Read virt log files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
## <rolecap/>
#
interface(`virt_read_log',`
gen_require(`
type virt_log_t;
')
logging_search_logs($1)
read_files_pattern($1, virt_log_t, virt_log_t)
')
########################################
## <summary>
## Append virt log files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_append_log',`
gen_require(`
type virt_log_t;
')
logging_search_logs($1)
append_files_pattern($1, virt_log_t, virt_log_t)
')
########################################
## <summary>
## Create, read, write, and delete
## virt log files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_manage_log',`
gen_require(`
type virt_log_t;
')
logging_search_logs($1)
manage_dirs_pattern($1, virt_log_t, virt_log_t)
manage_files_pattern($1, virt_log_t, virt_log_t)
manage_lnk_files_pattern($1, virt_log_t, virt_log_t)
')
########################################
## <summary>
## Search virt image directories.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_search_images',`
gen_require(`
attribute virt_image_type;
')
virt_search_lib($1)
allow $1 virt_image_type:dir search_dir_perms;
')
########################################
## <summary>
## Read virt image files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`virt_read_images',`
gen_require(`
type virt_var_lib_t;