## System Security Services Daemon
#######################################
##
## Allow a domain to getattr on sssd binary.
##
##
##
## Domain allowed to transition.
##
##
#
interface(`sssd_getattr_exec',`
gen_require(`
type sssd_t, sssd_exec_t;
')
allow $1 sssd_exec_t:file getattr;
')
########################################
##
## Execute a domain transition to run sssd.
##
##
##
## Domain allowed to transition.
##
##
#
interface(`sssd_domtrans',`
gen_require(`
type sssd_t, sssd_exec_t;
')
domtrans_pattern($1, sssd_exec_t, sssd_t)
')
########################################
##
## Execute sssd server in the sssd domain.
##
##
##
## Domain allowed to transition.
##
##
#
interface(`sssd_initrc_domtrans',`
gen_require(`
type sssd_initrc_exec_t;
')
init_labeled_script_domtrans($1, sssd_initrc_exec_t)
')
########################################
##
## Execute sssd server in the sssd domain.
##
##
##
## Domain allowed to transition.
##
##
#
interface(`sssd_systemctl',`
gen_require(`
type sssd_t;
type sssd_unit_file_t;
')
systemd_exec_systemctl($1)
init_reload_services($1)
allow $1 sssd_unit_file_t:file read_file_perms;
allow $1 sssd_unit_file_t:service manage_service_perms;
ps_process_pattern($1, sssd_t)
')
#######################################
##
## Read sssd configuration.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_read_config',`
gen_require(`
type sssd_conf_t;
')
files_search_etc($1)
list_dirs_pattern($1, sssd_conf_t, sssd_conf_t)
read_files_pattern($1, sssd_conf_t, sssd_conf_t)
')
######################################
##
## Write sssd configuration.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_write_config',`
gen_require(`
type sssd_conf_t;
')
files_search_etc($1)
write_files_pattern($1, sssd_conf_t, sssd_conf_t)
')
#####################################
##
## Write sssd configuration.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_create_config',`
gen_require(`
type sssd_conf_t;
')
files_search_etc($1)
create_files_pattern($1, sssd_conf_t, sssd_conf_t)
')
####################################
##
## Manage sssd configuration.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_manage_config',`
gen_require(`
type sssd_conf_t;
')
files_search_etc($1)
manage_files_pattern($1, sssd_conf_t, sssd_conf_t)
')
########################################
##
## Read sssd public files.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_read_public_files',`
gen_require(`
type sssd_public_t;
')
sssd_search_lib($1)
list_dirs_pattern($1, sssd_public_t, sssd_public_t)
read_files_pattern($1, sssd_public_t, sssd_public_t)
allow $1 sssd_public_t:file map;
')
########################################
##
## Delete sssd public files.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_delete_public_files',`
gen_require(`
type sssd_public_t;
')
sssd_search_lib($1)
allow $1 sssd_public_t:file unlink;
')
########################################
##
## Dontaudit read sssd public files.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_dontaudit_read_public_files',`
gen_require(`
type sssd_public_t;
')
dontaudit $1 sssd_public_t:file read_file_perms;
')
#######################################
##
## Manage sssd public files.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_manage_public_files',`
gen_require(`
type sssd_public_t;
')
sssd_search_lib($1)
manage_files_pattern($1, sssd_public_t, sssd_public_t)
')
########################################
##
## Read sssd PID files.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_read_pid_files',`
gen_require(`
type sssd_var_run_t;
')
files_search_pids($1)
allow $1 sssd_var_run_t:file read_file_perms;
')
########################################
##
## Manage sssd var_run files.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_manage_pids',`
gen_require(`
type sssd_var_run_t;
')
files_search_pids($1)
manage_dirs_pattern($1, sssd_var_run_t, sssd_var_run_t)
manage_files_pattern($1, sssd_var_run_t, sssd_var_run_t)
')
########################################
##
## Search sssd lib directories.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_search_lib',`
gen_require(`
type sssd_var_lib_t;
')
allow $1 sssd_var_lib_t:dir search_dir_perms;
files_search_var_lib($1)
')
########################################
##
## Do not audit attempts to search sssd lib directories.
##
##
##
## Domain to not audit.
##
##
#
interface(`sssd_dontaudit_search_lib',`
gen_require(`
type sssd_var_lib_t;
')
dontaudit $1 sssd_var_lib_t:dir search_dir_perms;
')
########################################
##
## Do not audit attempts to read sssd lib files.
##
##
##
## Domain to not audit.
##
##
#
interface(`sssd_dontaudit_read_lib',`
gen_require(`
type sssd_var_lib_t;
')
dontaudit $1 sssd_var_lib_t:file read_file_perms;
')
########################################
##
## Read sssd lib files.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_read_lib_files',`
gen_require(`
type sssd_var_lib_t;
')
files_search_var_lib($1)
read_files_pattern($1, sssd_var_lib_t, sssd_var_lib_t)
read_lnk_files_pattern($1, sssd_var_lib_t, sssd_var_lib_t)
')
########################################
##
## Create, read, write, and delete
## sssd lib files.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_manage_lib_files',`
gen_require(`
type sssd_var_lib_t;
')
files_search_var_lib($1)
manage_files_pattern($1, sssd_var_lib_t, sssd_var_lib_t)
manage_lnk_files_pattern($1, sssd_var_lib_t, sssd_var_lib_t)
allow $1 sssd_var_lib_t:file map;
')
########################################
##
## Send and receive messages from
## sssd over dbus.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_dbus_chat',`
gen_require(`
type sssd_t;
class dbus send_msg;
')
allow $1 sssd_t:dbus send_msg;
allow sssd_t $1:dbus send_msg;
')
########################################
##
## Connect to sssd over a unix stream socket.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_stream_connect',`
gen_require(`
type sssd_t, sssd_var_lib_t;
')
files_search_pids($1)
stream_connect_pattern($1, sssd_var_lib_t, sssd_var_lib_t, sssd_t)
')
########################################
##
## Dontaudit attempts to connect to sssd over a unix stream socket.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_dontaudit_stream_connect',`
gen_require(`
type sssd_t, sssd_var_lib_t;
')
dontaudit $1 sssd_t:unix_stream_socket connectto;
dontaudit $1 sssd_var_lib_t:sock_file { read write };
')
########################################
##
## Execute sssd in the sssd domain, and
## allow the specified role the sssd domain.
##
##
##
## Domain allowed to transition.
##
##
##
##
## Role allowed access.
##
##
##
#
interface(`sssd_run_sssd',`
gen_require(`
type sssd_t;
attribute_role sssd_roles;
')
sssd_domtrans($1)
roleattribute $2 sssd_roles;
')
########################################
##
## Connect to sssd over a unix stream socket in /var/run.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_run_stream_connect',`
gen_require(`
type sssd_t, sssd_var_run_t;
')
files_search_pids($1)
stream_connect_pattern($1, sssd_var_run_t, sssd_var_run_t, sssd_t)
')
########################################
##
## Dontaudit attempts to connect to sssd over a unix stream socket in /var/run.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_dontaudit_run_stream_connect',`
gen_require(`
type sssd_t, sssd_var_lib_t;
')
dontaudit $1 sssd_t:unix_stream_socket connectto;
dontaudit $1 sssd_var_run_t:sock_file { read write };
')
#######################################
##
## Manage keys for all user domains.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_manage_keys',`
gen_require(`
type sssd_t;
')
allow $1 sssd_t:key manage_key_perms;
allow sssd_t $1:key manage_key_perms;
')
#######################################
##
## Allow attempts to read and write to
## sssd pipes
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_rw_inherited_pipes',`
gen_require(`
type sssd_t;
')
allow $1 sssd_t:fifo_file rw_inherited_fifo_file_perms;
')
########################################
##
## Allow caller to signal sssd.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_signal',`
gen_require(`
type sssd_t;
')
allow $1 sssd_t:process signal;
')
########################################
##
## Allow caller to signull sssd.
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_signull',`
gen_require(`
type sssd_t;
')
allow $1 sssd_t:process signull;
')
########################################
##
## Transition to sssd named content
##
##
##
## Domain allowed access.
##
##
#
interface(`sssd_filetrans_named_content',`
gen_require(`
type sssd_var_run_t;
type sssd_var_log_t;
type sssd_var_lib_t;
type sssd_public_t;
type sssd_conf_t;
')
files_pid_filetrans($1, sssd_var_run_t, sock_file, "secrets.socket")
files_pid_filetrans($1, sssd_var_run_t, sock_file, ".heim_org.h5l.kcm-socket")
logging_log_filetrans($1, sssd_var_log_t, dir, "sssd")
files_var_lib_filetrans($1, sssd_var_lib_t, dir, "sss")
filetrans_pattern($1, sssd_var_lib_t, sssd_public_t, dir, "mc")
filetrans_pattern($1, sssd_var_lib_t, sssd_public_t, dir, "pubconf")
files_etc_filetrans($1, sssd_conf_t, dir, "sssd")
')
########################################
##
## All of the rules required to administrate
## an sssd environment
##
##
##
## Domain allowed access.
##
##
##
##
## The role to be allowed to manage the sssd domain.
##
##
##
#
interface(`sssd_admin',`
gen_require(`
type sssd_t, sssd_public_t, sssd_initrc_exec_t;
type sssd_unit_file_t;
')
allow $1 sssd_t:process signal_perms;
ps_process_pattern($1, sssd_t)
tunable_policy(`deny_ptrace',`',`
allow $1 sssd_t:process ptrace;
')
# Allow sssd_t to restart the apache service
sssd_initrc_domtrans($1)
domain_system_change_exemption($1)
role_transition $2 sssd_initrc_exec_t system_r;
allow $2 system_r;
sssd_manage_pids($1)
sssd_manage_lib_files($1)
admin_pattern($1, sssd_public_t)
sssd_systemctl($1)
admin_pattern($1, sssd_unit_file_t)
allow $1 sssd_unit_file_t:service all_service_perms;
')