selinux-policy/policy/modules/services/rwho.if

## <summary>Who is logged in on other machines?</summary>

########################################
## <summary>
##	Execute a domain transition to run rwho.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`rwho_domtrans',`
	gen_require(`
		type rwho_t, rwho_exec_t;
	')

	domtrans_pattern($1, rwho_exec_t, rwho_t)
')

########################################
## <summary>
##	Search rwho log directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rwho_search_log',`
	gen_require(`
		type rwho_log_t;
	')

	allow $1 rwho_log_t:dir search_dir_perms;
	logging_search_logs($1)
')

########################################
## <summary>
##	Read rwho log files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rwho_read_log_files',`
	gen_require(`
		type rwho_log_t;
	')

	allow $1 rwho_log_t:file read_file_perms;
	allow $1 rwho_log_t:dir list_dir_perms;
	logging_search_logs($1)
')

########################################
## <summary>
##	Search rwho spool directories.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rwho_search_spool',`
	gen_require(`
		type rwho_spool_t;
	')

	allow $1 rwho_spool_t:dir search_dir_perms;
	files_search_spool($1)
')

########################################
## <summary>
##	Read rwho spool files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rwho_read_spool_files',`
	gen_require(`
		type rwho_spool_t;
	')

	read_files_pattern($1, rwho_spool_t, rwho_spool_t)
	files_search_spool($1)
')

########################################
## <summary>
##	Create, read, write, and delete
##	rwho spool files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rwho_manage_spool_files',`
	gen_require(`
		type rwho_spool_t;
	')

	manage_files_pattern($1, rwho_spool_t, rwho_spool_t)
	files_search_spool($1)
')

########################################
## <summary>
##	All of the rules required to administrate 
##	an rwho environment
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	The role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`rwho_admin',`
	gen_require(`
		type rwho_t, rwho_log_t, rwho_spool_t;
		type rwho_initrc_exec_t;
	')

	allow $1 rwho_t:process { ptrace signal_perms };
	ps_process_pattern($1, rwho_t)

	init_labeled_script_domtrans($1, rwho_initrc_exec_t)
	domain_system_change_exemption($1)
	role_transition $2 rwho_initrc_exec_t system_r;
	allow $2 system_r;

	logging_list_logs($1)
	admin_pattern($1, rwho_log_t)

	files_list_spool($1)
	admin_pattern($1, rwho_spool_t)
')