sssd.if

## <summary>System Security Services Daemon</summary>

#######################################
## <summary>
##  Allow a domain to getattr on sssd binary.
## </summary>
## <param name="domain">
##  <summary>
##  Domain allowed to transition.
##  </summary>
## </param>
#
interface(`sssd_getattr_exec',`
    gen_require(`
        type sssd_t, sssd_exec_t;
    ')

	allow $1 sssd_exec_t:file getattr;
')

########################################
## <summary>
##	Execute a domain transition to run sssd.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`sssd_domtrans',`
	gen_require(`
		type sssd_t, sssd_exec_t;
	')

	domtrans_pattern($1, sssd_exec_t, sssd_t)
')

########################################
## <summary>
##	Execute sssd server in the sssd domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`sssd_initrc_domtrans',`
	gen_require(`
		type sssd_initrc_exec_t;
	')

	init_labeled_script_domtrans($1, sssd_initrc_exec_t)
')

########################################
## <summary>
##     Execute sssd server in the sssd domain.
## </summary>
## <param name="domain">
##     <summary>
##     Domain allowed to transition.
##     </summary>
## </param>
#
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)
')

#######################################
## <summary>
##  Read sssd configuration.
## </summary>
## <param name="domain">
##  <summary>
##  Domain allowed access.
##  </summary>
## </param>
#
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)
')

######################################
## <summary>
##  Write sssd configuration.
## </summary>
## <param name="domain">
##  <summary>
##  Domain allowed access.
##  </summary>
## </param>
#
interface(`sssd_write_config',`
    gen_require(`
        type sssd_conf_t;
    ')

    files_search_etc($1)
    write_files_pattern($1, sssd_conf_t, sssd_conf_t)
')

#####################################
## <summary>
##  Write sssd configuration.
## </summary>
## <param name="domain">
##  <summary>
##  Domain allowed access.
##  </summary>
## </param>
#
interface(`sssd_create_config',`
    gen_require(`
        type sssd_conf_t;
    ')

    files_search_etc($1)
    create_files_pattern($1, sssd_conf_t, sssd_conf_t)
')

####################################
## <summary>
##  Manage sssd configuration.
## </summary>
## <param name="domain">
##  <summary>
##  Domain allowed access.
##  </summary>
## </param>
#
interface(`sssd_manage_config',`
    gen_require(`
        type sssd_conf_t;
    ')

    files_search_etc($1)
    manage_files_pattern($1, sssd_conf_t, sssd_conf_t)
')

########################################
## <summary>
##	Read sssd public files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
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;
')

########################################
## <summary>
##	Delete sssd public files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`sssd_delete_public_files',`
	gen_require(`
		type sssd_public_t;
	')

	sssd_search_lib($1)
	allow $1 sssd_public_t:file unlink;
')

########################################
## <summary>
##	Dontaudit read sssd public files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`sssd_dontaudit_read_public_files',`
	gen_require(`
		type sssd_public_t;
	')

	dontaudit $1 sssd_public_t:file read_file_perms;
')

#######################################
## <summary>
##  Manage sssd public files.
## </summary>
## <param name="domain">
##  <summary>
##  Domain allowed access.
##  </summary>
## </param>
#
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)
')

########################################
## <summary>
##	Read sssd PID files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
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;
')

########################################
## <summary>
##	Manage sssd var_run files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
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)
')

########################################
## <summary>
##	Search sssd lib directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
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)
')

########################################
## <summary>
##	Do not audit attempts to search sssd lib directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`sssd_dontaudit_search_lib',`
	gen_require(`
		type sssd_var_lib_t;
	')

	dontaudit $1 sssd_var_lib_t:dir search_dir_perms;
')

########################################
## <summary>
##	Do not audit attempts to read sssd lib files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`sssd_dontaudit_read_lib',`
	gen_require(`
		type sssd_var_lib_t;
	')

	dontaudit $1 sssd_var_lib_t:file read_file_perms;
')

########################################
## <summary>
##	Read sssd lib files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
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)
')

########################################
## <summary>
##	Create, read, write, and delete
##	sssd lib files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
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;
')

########################################
## <summary>
##	Send and receive messages from
##	sssd over dbus.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
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;
')

########################################
## <summary>
##	Connect to sssd over a unix stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
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)
')

########################################
## <summary>
##	Dontaudit attempts to connect to sssd over a unix stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
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 };
')

########################################
## <summary>
##      Execute sssd in the sssd domain, and
##      allow the specified role the sssd domain.
## </summary>
## <param name="domain">
##      <summary>
##      Domain allowed to transition.
##      </summary>
## </param>
## <param name="role">
##      <summary>
##      Role allowed access.
##      </summary>
## </param>
## <rolecap/>
#
interface(`sssd_run_sssd',`
        gen_require(`
                type sssd_t;
                attribute_role sssd_roles;
        ')

        sssd_domtrans($1)
        roleattribute $2 sssd_roles;
')

########################################
## <summary>
##	Connect to sssd over a unix stream socket in /var/run.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
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)
')

########################################
## <summary>
##	Dontaudit attempts to connect to sssd over a unix stream socket in /var/run.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
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 };
')

#######################################
## <summary>
##     Manage keys for all user domains.
## </summary>
## <param name="domain">
##     <summary>
##     Domain allowed access.
##     </summary>
## </param>
#
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;
')

#######################################
## <summary>
##  Allow attempts to read and write to
##  sssd pipes
## </summary>
## <param name="domain">
##     <summary>
##     Domain allowed access.
##     </summary>
## </param>
#
interface(`sssd_rw_inherited_pipes',`
    gen_require(`
        type sssd_t;
    ')

    allow $1 sssd_t:fifo_file rw_inherited_fifo_file_perms;
')

########################################
## <summary>
##  Allow caller to signal sssd.
## </summary>
## <param name="domain">
##      <summary>
##      Domain allowed access.
##      </summary>
## </param>
#
interface(`sssd_signal',`
	gen_require(`
		type sssd_t;
	')

	allow $1 sssd_t:process signal;
')

########################################
## <summary>
##  Allow caller to signull sssd.
## </summary>
## <param name="domain">
##      <summary>
##      Domain allowed access.
##      </summary>
## </param>
#
interface(`sssd_signull',`
	gen_require(`
		type sssd_t;
	')

	allow $1 sssd_t:process signull;
')

########################################
## <summary>
##	Transition to sssd named content
## </summary>
## <param name="domain">
##	<summary>
##      Domain allowed access.
##	</summary>
## </param>
#
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")
')

########################################
## <summary>
##	All of the rules required to administrate
##	an sssd environment
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	The role to be allowed to manage the sssd domain.
##	</summary>
## </param>
## <rolecap/>
#
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;

')