## <summary>Restricted (scp/sftp) only shell</summary>

#######################################

## <summary>

##	The per role template for the rssh module.

## </summary>

## <desc>

##	

##	This template creates a derived domains which are used

##	for rssh client sessions.  Derived types are also created

##	for read-only and read-write file access.

##	

##	

##	This template is invoked automatically for each user, and

##	generally does not need to be invoked directly

##	by policy writers.

##	

## </desc>

## <param name="userdomain_prefix">

##	<summary>

##	The prefix of the user domain (e.g., user

##	is the prefix for user_t).

##	</summary>

## </param>

#

template(`rssh_per_role_template',`

	##############################

	#

	# Declarations

	#

	type $1_rssh_t alias rssh_$1_t, rssh_domain_type;

	domain_type($1_rssh_t)

	domain_entry_file($1_rssh_t,rssh_exec_t)

	domain_user_exemption_target($1_t)

	domain_interactive_fd($1_rssh_t)

	role system_r types $1_rssh_t;

	type $1_rssh_devpts_t alias rssh_$1_devpts_t;

	term_user_pty($1_rssh_t,$1_rssh_devpts_t)

	type $1_rssh_ro_t alias rssh_$1_ro_t, rssh_ro_content_type;

	userdom_user_home_content($1,$1_rssh_ro_t)

	type $1_rssh_rw_t alias rssh_$1_rw_t;

	userdom_user_home_content($1,$1_rssh_rw_t)

	##############################

	#

	# Local policy

	#

	allow $1_rssh_t self:process ~{ ptrace setcurrent setexec setfscreate setrlimit execmem execstack execheap };

	allow $1_rssh_t self:fd use;

	allow $1_rssh_t self:fifo_file rw_fifo_file_perms;

	allow $1_rssh_t self:unix_dgram_socket create_socket_perms;

	allow $1_rssh_t self:unix_stream_socket create_stream_socket_perms;

	allow $1_rssh_t self:unix_dgram_socket sendto;

	allow $1_rssh_t self:unix_stream_socket connectto;

	allow $1_rssh_t self:shm create_shm_perms;

	allow $1_rssh_t self:sem create_sem_perms;

	allow $1_rssh_t self:msgq create_msgq_perms;

	allow $1_rssh_t self:msg { send receive };

	allow $1_rssh_t $1_rssh_devpts_t:chr_file { rw_file_perms setattr };

	term_create_pty($1_rssh_t,$1_rssh_devpts_t)

	allow $1_rssh_t $1_rssh_ro_t:dir list_dir_perms;

	read_files_pattern($1_rssh_t,$1_rssh_ro_t,$1_rssh_ro_t)

	manage_dirs_pattern($1_rssh_t,$1_rssh_rw_t,$1_rssh_rw_t)

	manage_files_pattern($1_rssh_t,$1_rssh_rw_t,$1_rssh_rw_t)

	kernel_read_system_state($1_rssh_t)

	kernel_read_kernel_sysctls($1_rssh_t)

	files_read_etc_files($1_rssh_t)

	files_read_etc_runtime_files($1_rssh_t)

	files_list_home($1_rssh_t)

	files_read_usr_files($1_rssh_t)

	files_list_var($1_rssh_t)

	fs_search_auto_mountpoints($1_rssh_t)

	libs_use_ld_so($1_rssh_t)

	libs_use_shared_libs($1_rssh_t)

	logging_send_syslog_msg($1_rssh_t)

	miscfiles_read_localization($1_rssh_t)

	userdom_use_unpriv_users_fds($1_rssh_t)

	ssh_rw_tcp_sockets($1_rssh_t)

	ssh_rw_stream_sockets($1_rssh_t)

	optional_policy(`

		nis_use_ypbind($1_rssh_t)

	')

')

########################################

## <summary>

##	Transition to all user rssh domains.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`rssh_spec_domtrans_all_users',`

	gen_require(`

		attribute rssh_domain_type;

		type rssh_exec_t;

	')

	spec_domtrans_pattern($1,rssh_exec_t,rssh_domain_type)

')

########################################

## <summary>

##	Read all users rssh read-only content.

## </summary>

## <param name="domain">

##	<summary>

##	Domain allowed access.

##	</summary>

## </param>

#

interface(`rssh_read_all_users_ro_content',`

	gen_require(`

		attribute rssh_ro_content_type;

	')

	allow $1 rssh_ro_content_type:dir list_dir_perms;

	read_files_pattern($1,rssh_ro_content_type,rssh_ro_content_type)

	read_lnk_files_pattern($1,rssh_ro_content_type,rssh_ro_content_type)

')