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

## <summary>RHCS - Red Hat Cluster Suite</summary>

#######################################
## <summary>
##	Creates types and rules for a basic
##	rhcs init daemon domain.
## </summary>
## <param name="prefix">
##	<summary>
##	Prefix for the domain.
##	</summary>
## </param>
#
template(`rhcs_domain_template',`
	gen_require(`
		attribute cluster_domain, cluster_tmpfs, cluster_pid;
	')

	##############################
	#
	# 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;
	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 })

	manage_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, { file fifo_file })

')

######################################
## <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>
##	Connect to dlm_controld over 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>
##	Allow read and write access to 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>
##	Allow read and write access to 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 fenced over 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;
	')

	allow $1 fenced_t:unix_stream_socket connectto;
	allow $1 fenced_var_run_t:sock_file { getattr write };
	files_search_pids($1)
')

#####################################
## <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>
##	Allow read and write access to 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 to 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 over an 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 over 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>
##	Allow read and write access to 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 to group 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>
##	Read and write to group 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 access to 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>
##  Connect to cluster domains over 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>
##	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>
##	Allow domain to read qdiskd tmpfs files
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`rhcs_read_qdiskd_tmpfs_files',`
	gen_require(`
		type qdiskd_tmpfs_t;
	')

	allow $1 qdiskd_tmpfs_t:file read_file_perms;
')

######################################
## <summary>
##      Allow domain to read cluster lib files
## </summary>
## <param name="domain">
##      <summary>
##      Domain allowed access.
##      </summary>
## </param>
#
interface(`rhcs_read_cluster_lib_files',`
    gen_require(`
        type cluster_var_lib_t;
    ')

    files_search_var_lib($1)
    read_files_pattern($1, cluster_var_lib_t, cluster_var_lib_t)
')