## <summary>Red Hat Cluster Suite.</summary>

#######################################
## <summary>
##	The template to define a rhcs domain.
## </summary>
## <param name="domain_prefix">
##	<summary>
##	Domain prefix to be used.
##	</summary>
## </param>
#
template(`rhcs_domain_template',`
	gen_require(`
		attribute cluster_domain, cluster_pid, cluster_tmpfs;
		attribute cluster_log;
	')

	##############################
	#
	# Declarations
	#

	type $1_t, cluster_domain;
	type $1_exec_t;
	init_daemon_domain($1_t, $1_exec_t)

	type $1_tmpfs_t, cluster_tmpfs;
	files_tmpfs_file($1_tmpfs_t)

	type $1_var_log_t, cluster_log;
	logging_log_file($1_var_log_t)

	type $1_var_run_t, cluster_pid;
	files_pid_file($1_var_run_t)

	##############################
	#
	# Local policy
	#

	manage_dirs_pattern($1_t, $1_tmpfs_t, $1_tmpfs_t)
	manage_files_pattern($1_t, $1_tmpfs_t, $1_tmpfs_t)
	fs_tmpfs_filetrans($1_t, $1_tmpfs_t, { dir file })

	append_files_pattern($1_t, $1_var_log_t, $1_var_log_t)
	create_files_pattern($1_t, $1_var_log_t, $1_var_log_t)
	setattr_files_pattern($1_t, $1_var_log_t, $1_var_log_t)
	manage_sock_files_pattern($1_t, $1_var_log_t, $1_var_log_t)
	logging_log_filetrans($1_t, $1_var_log_t, { file sock_file })

	manage_files_pattern($1_t, $1_var_run_t, $1_var_run_t)
	manage_fifo_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)
	files_pid_filetrans($1_t, $1_var_run_t, { dir file fifo_file })

	optional_policy(`
		dbus_system_bus_client($1_t)
	')
')

######################################
## <summary>
##	Execute a domain transition to
##	run dlm_controld.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`rhcs_domtrans_dlm_controld',`
	gen_require(`
	type dlm_controld_t, dlm_controld_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, dlm_controld_exec_t, dlm_controld_t)
')

#####################################
## <summary>
##	Get attributes of fenced
##	executable files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rhcs_getattr_fenced_exec_files',`
	gen_require(`
		type fenced_exec_t;
	')

	allow $1 fenced_exec_t:file getattr_file_perms;
')

#####################################
## <summary>
##	Connect to dlm_controld with a
##	unix domain stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rhcs_stream_connect_dlm_controld',`
	gen_require(`
		type dlm_controld_t, dlm_controld_var_run_t;
	')

	files_search_pids($1)
	stream_connect_pattern($1, dlm_controld_var_run_t, dlm_controld_var_run_t, dlm_controld_t)
')

#####################################
## <summary>
##	Read and write dlm_controld semaphores.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rhcs_rw_dlm_controld_semaphores',`
	gen_require(`
		type dlm_controld_t, dlm_controld_tmpfs_t;
	')

	allow $1 dlm_controld_t:sem { rw_sem_perms destroy };

	fs_search_tmpfs($1)
	manage_files_pattern($1, dlm_controld_tmpfs_t, dlm_controld_tmpfs_t)
')

######################################
## <summary>
##	Execute a domain transition to run fenced.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`rhcs_domtrans_fenced',`
	gen_require(`
		type fenced_t, fenced_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, fenced_exec_t, fenced_t)
')

######################################
## <summary>
##	Read and write fenced semaphores.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rhcs_rw_fenced_semaphores',`
	gen_require(`
		type fenced_t, fenced_tmpfs_t;
	')

	allow $1 fenced_t:sem { rw_sem_perms destroy };

	fs_search_tmpfs($1)
	manage_files_pattern($1, fenced_tmpfs_t, fenced_tmpfs_t)
')

####################################
## <summary>
##	Connect to all cluster domains
##	with a unix domain stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rhcs_stream_connect_cluster',`
	gen_require(`
		attribute cluster_domain, cluster_pid;
	')

	files_search_pids($1)
	stream_connect_pattern($1, cluster_pid, cluster_pid, cluster_domain)
')

######################################
## <summary>
##	Connect to fenced with an unix
##	domain stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rhcs_stream_connect_fenced',`
	gen_require(`
		type fenced_var_run_t, fenced_t;
	')

	files_search_pids($1)
	stream_connect_pattern($1, fenced_var_run_t, fenced_var_run_t, fenced_t)
')

#####################################
## <summary>
##	Execute a domain transition
##	to run gfs_controld.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`rhcs_domtrans_gfs_controld',`
	gen_require(`
	type gfs_controld_t, gfs_controld_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, gfs_controld_exec_t, gfs_controld_t)
')

####################################
## <summary>
##	Read and write gfs_controld semaphores.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rhcs_rw_gfs_controld_semaphores',`
	gen_require(`
		type gfs_controld_t, gfs_controld_tmpfs_t;
	')

	allow $1 gfs_controld_t:sem { rw_sem_perms destroy };

	fs_search_tmpfs($1)
	manage_files_pattern($1, gfs_controld_tmpfs_t, gfs_controld_tmpfs_t)
')

########################################
## <summary>
##	Read and write gfs_controld_t shared memory.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rhcs_rw_gfs_controld_shm',`
	gen_require(`
		type gfs_controld_t, gfs_controld_tmpfs_t;
	')

	allow $1 gfs_controld_t:shm { rw_shm_perms destroy };

	fs_search_tmpfs($1)
	manage_files_pattern($1, gfs_controld_tmpfs_t, gfs_controld_tmpfs_t)
')

#####################################
## <summary>
##	Connect to gfs_controld_t with
##	a unix domain stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rhcs_stream_connect_gfs_controld',`
	gen_require(`
		type gfs_controld_t, gfs_controld_var_run_t;
	')

	files_search_pids($1)
	stream_connect_pattern($1, gfs_controld_var_run_t, gfs_controld_var_run_t, gfs_controld_t)
')

######################################
## <summary>
##	Execute a domain transition to run groupd.
## </summary>
## <param name="domain">
## <summary>
##	Domain allowed to transition.
## </summary>
## </param>
#
interface(`rhcs_domtrans_groupd',`
	gen_require(`
		type groupd_t, groupd_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, groupd_exec_t, groupd_t)
')

#####################################
## <summary>
##	Connect to groupd with a unix
##	domain stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rhcs_stream_connect_groupd',`
	gen_require(`
		type groupd_t, groupd_var_run_t;
	')

	files_search_pids($1)
	stream_connect_pattern($1, groupd_var_run_t, groupd_var_run_t, groupd_t)
')

########################################
## <summary>
##	Read and write all cluster domains
##	shared memory.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rhcs_rw_cluster_shm',`
	gen_require(`
		attribute cluster_domain, cluster_tmpfs;
	')

	allow $1 cluster_domain:shm { rw_shm_perms destroy };

	fs_search_tmpfs($1)
	manage_files_pattern($1, cluster_tmpfs, cluster_tmpfs)
')

####################################
## <summary>
##	Read and write all cluster
##	domains semaphores.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rhcs_rw_cluster_semaphores',`
	gen_require(`
		attribute cluster_domain;
	')

	allow $1 cluster_domain:sem { rw_sem_perms destroy };
')

#####################################
## <summary>
##	Read and write groupd semaphores.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rhcs_rw_groupd_semaphores',`
	gen_require(`
		type groupd_t, groupd_tmpfs_t;
	')

	allow $1 groupd_t:sem { rw_sem_perms destroy };

	fs_search_tmpfs($1)
	manage_files_pattern($1, groupd_tmpfs_t, groupd_tmpfs_t)
')

########################################
## <summary>
##	Read and write groupd shared memory.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rhcs_rw_groupd_shm',`
	gen_require(`
		type groupd_t, groupd_tmpfs_t;
	')

	allow $1 groupd_t:shm { rw_shm_perms destroy };

	fs_search_tmpfs($1)
	manage_files_pattern($1, groupd_tmpfs_t, groupd_tmpfs_t)
')

######################################
## <summary>
##	Execute a domain transition to run qdiskd.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`rhcs_domtrans_qdiskd',`
	gen_require(`
		type qdiskd_t, qdiskd_exec_t;
	')

	corecmd_search_bin($1)
	domtrans_pattern($1, qdiskd_exec_t, qdiskd_t)
')

########################################
## <summary>
##	All of the rules required to
##	administrate an rhcs environment.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	Role allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`rhcs_admin',`
	gen_require(`
		attribute cluster_domain, cluster_pid, cluster_tmpfs;
		attribute cluster_log;
		type dlm_controld_initrc_exec_t, foghorn_initrc_exec_t, fenced_lock_t;
		type fenced_tmp_t, qdiskd_var_lib_t;
	')

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

	init_labeled_script_domtrans($1, { dlm_controld_initrc_exec_t foghorn_initrc_exec_t })
	domain_system_change_exemption($1)
	role_transition $2 { dlm_controld_initrc_exec_t foghorn_initrc_exec_t } system_r;
	allow $2 system_r;

	files_search_pids($1)
	admin_pattern($1, cluster_pid)

	files_search_locks($1)
	admin_pattern($1, fenced_lock_t)

	files_search_tmp($1)
	admin_pattern($1, fenced_tmp_t)

	files_search_var_lib($1)
	admin_pattern($1, qdiskd_var_lib_t)

	fs_search_tmpfs($1)
	admin_pattern($1, cluster_tmpfs)

	logging_search_logs($1)
	admin_pattern($1, cluster_log)
')