508 lines
11 KiB
Plaintext
508 lines
11 KiB
Plaintext
## <summary>Libvirt virtualization API</summary>
|
|
|
|
########################################
|
|
## <summary>
|
|
## Creates types and rules for a basic
|
|
## qemu process domain.
|
|
## </summary>
|
|
## <param name="prefix">
|
|
## <summary>
|
|
## Prefix for the domain.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
template(`virt_domain_template',`
|
|
gen_require(`
|
|
type virtd_t;
|
|
attribute virt_image_type;
|
|
attribute virt_domain;
|
|
')
|
|
|
|
type $1_t, virt_domain;
|
|
domain_type($1_t)
|
|
role system_r types $1_t;
|
|
|
|
type $1_tmp_t;
|
|
files_tmp_file($1_tmp_t)
|
|
|
|
type $1_tmpfs_t;
|
|
files_tmpfs_file($1_tmpfs_t)
|
|
|
|
type $1_image_t, virt_image_type;
|
|
files_type($1_image_t)
|
|
dev_node($1_image_t)
|
|
|
|
type $1_var_run_t;
|
|
files_pid_file($1_var_run_t)
|
|
|
|
manage_dirs_pattern($1_t, $1_image_t, $1_image_t)
|
|
manage_files_pattern($1_t, $1_image_t, $1_image_t)
|
|
read_lnk_files_pattern($1_t, $1_image_t, $1_image_t)
|
|
rw_blk_files_pattern($1_t, $1_image_t, $1_image_t)
|
|
|
|
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 })
|
|
|
|
stream_connect_pattern(virtd_t, $1_var_run_t, $1_var_run_t, virt_domain)
|
|
manage_dirs_pattern(virtd_t, $1_var_run_t, $1_var_run_t)
|
|
manage_files_pattern(virtd_t, $1_var_run_t, $1_var_run_t)
|
|
manage_sock_files_pattern(virtd_t, $1_var_run_t, $1_var_run_t)
|
|
|
|
manage_dirs_pattern($1_t, $1_var_run_t, $1_var_run_t)
|
|
manage_files_pattern($1_t, $1_var_run_t, $1_var_run_t)
|
|
manage_sock_files_pattern($1_t, $1_var_run_t, $1_var_run_t)
|
|
manage_lnk_files_pattern($1_t, $1_var_run_t, $1_var_run_t)
|
|
files_pid_filetrans($1_t, $1_var_run_t, { dir file })
|
|
stream_connect_pattern($1_t, $1_var_run_t, $1_var_run_t, virtd_t)
|
|
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Make the specified type usable as a virt image
|
|
## </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)
|
|
|
|
# virt images can be assigned to blk devices
|
|
dev_node($1)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Execute a domain transition to run virt.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed to transition.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`virt_domtrans',`
|
|
gen_require(`
|
|
type virtd_t, virtd_exec_t;
|
|
')
|
|
|
|
domtrans_pattern($1, virtd_exec_t, virtd_t)
|
|
')
|
|
|
|
#######################################
|
|
## <summary>
|
|
## Connect to virt over an 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>
|
|
## Allow domain to 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 config files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`virt_read_config',`
|
|
gen_require(`
|
|
type virt_etc_t;
|
|
type virt_etc_rw_t;
|
|
')
|
|
|
|
files_search_etc($1)
|
|
read_files_pattern($1, virt_etc_t, virt_etc_t)
|
|
read_files_pattern($1, virt_etc_rw_t, virt_etc_rw_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## manage virt config files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`virt_manage_config',`
|
|
gen_require(`
|
|
type virt_etc_t;
|
|
type virt_etc_rw_t;
|
|
')
|
|
|
|
files_search_etc($1)
|
|
manage_files_pattern($1, virt_etc_t, virt_etc_t)
|
|
manage_files_pattern($1, virt_etc_rw_t, virt_etc_rw_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Allow domain to manage virt image files
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit.
|
|
## </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>
|
|
## 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>
|
|
## Manage 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;
|
|
')
|
|
|
|
allow $1 virt_var_lib_t:dir search_dir_perms;
|
|
files_search_var_lib($1)
|
|
')
|
|
|
|
########################################
|
|
## <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)
|
|
')
|
|
|
|
########################################
|
|
## <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>
|
|
## Allow the specified domain to read virt's 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>
|
|
## Allow the specified domain to append
|
|
## virt log files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed to transition.
|
|
## </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>
|
|
## Allow domain to manage virt log files
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`virt_manage_log',`
|
|
gen_require(`
|
|
type virt_log_t;
|
|
')
|
|
|
|
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>
|
|
## Allow domain to read virt image files
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`virt_read_images',`
|
|
gen_require(`
|
|
type virt_var_lib_t;
|
|
attribute virt_image_type;
|
|
')
|
|
|
|
virt_search_lib($1)
|
|
allow $1 virt_image_type:dir list_dir_perms;
|
|
list_dirs_pattern($1, virt_image_type, virt_image_type)
|
|
read_files_pattern($1, virt_image_type, virt_image_type)
|
|
read_lnk_files_pattern($1, virt_image_type, virt_image_type)
|
|
read_blk_files_pattern($1, virt_image_type, virt_image_type)
|
|
|
|
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
|
|
## svirt cache files.
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`virt_manage_svirt_cache',`
|
|
gen_require(`
|
|
type svirt_cache_t;
|
|
')
|
|
|
|
files_search_var($1)
|
|
manage_dirs_pattern($1, svirt_cache_t, svirt_cache_t)
|
|
manage_files_pattern($1, svirt_cache_t, svirt_cache_t)
|
|
manage_lnk_files_pattern($1, svirt_cache_t, svirt_cache_t)
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## Allow domain to manage virt image files
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain to not audit.
|
|
## </summary>
|
|
## </param>
|
|
#
|
|
interface(`virt_manage_images',`
|
|
gen_require(`
|
|
type virt_var_lib_t;
|
|
attribute virt_image_type;
|
|
')
|
|
|
|
virt_search_lib($1)
|
|
allow $1 virt_image_type:dir list_dir_perms;
|
|
manage_dirs_pattern($1, virt_image_type, virt_image_type)
|
|
manage_files_pattern($1, virt_image_type, virt_image_type)
|
|
read_lnk_files_pattern($1, virt_image_type, virt_image_type)
|
|
rw_blk_files_pattern($1, virt_image_type, virt_image_type)
|
|
|
|
tunable_policy(`virt_use_nfs',`
|
|
fs_manage_nfs_dirs($1)
|
|
fs_manage_nfs_files($1)
|
|
fs_read_nfs_symlinks($1)
|
|
')
|
|
|
|
tunable_policy(`virt_use_samba',`
|
|
fs_manage_cifs_files($1)
|
|
fs_manage_cifs_files($1)
|
|
fs_read_cifs_symlinks($1)
|
|
')
|
|
')
|
|
|
|
########################################
|
|
## <summary>
|
|
## All of the rules required to administrate
|
|
## an virt environment
|
|
## </summary>
|
|
## <param name="domain">
|
|
## <summary>
|
|
## Domain allowed access.
|
|
## </summary>
|
|
## </param>
|
|
## <param name="role">
|
|
## <summary>
|
|
## Role allowed access.
|
|
## </summary>
|
|
## </param>
|
|
## <rolecap/>
|
|
#
|
|
interface(`virt_admin',`
|
|
gen_require(`
|
|
type virtd_t, virtd_initrc_exec_t;
|
|
')
|
|
|
|
allow $1 virtd_t:process { ptrace signal_perms };
|
|
ps_process_pattern($1, virtd_t)
|
|
|
|
init_labeled_script_domtrans($1, virtd_initrc_exec_t)
|
|
domain_system_change_exemption($1)
|
|
role_transition $2 virtd_initrc_exec_t system_r;
|
|
allow $2 system_r;
|
|
|
|
virt_manage_pid_files($1)
|
|
|
|
virt_manage_lib_files($1)
|
|
|
|
virt_manage_log($1)
|
|
')
|