selinux-policy/policy/modules/system/init.if

## <summary>System initialization programs (init and init scripts).</summary>

########################################
## <summary>
##	Create a file type used for init scripts.
## </summary>
## <desc>
##	<p>
##	Create a file type used for init scripts.  It can not be
##	used in conjunction with init_script_domain(). These
##	script files are typically stored in the /etc/init.d directory.
##	</p>
##	<p>
##	Typically this is used to constrain what services an
##	admin can start/stop.  For example, a policy writer may want
##	to constrain a web administrator to only being able to
##	restart the web server, not other services.  This special type
##	will help address that goal.
##	</p>
##	<p>
##	This also makes the type usable for files; thus an
##	explicit call to files_type() is redundant.
##	</p>
## </desc>
## <param name="script_file">
##	<summary>
##	Type to be used for a script file.
##	</summary>
## </param>
## <infoflow type="none"/>
#
interface(`init_script_file',`
	gen_require(`
		type initrc_t;
		attribute init_script_file_type, init_run_all_scripts_domain;
	')

	typeattribute $1 init_script_file_type;

	domain_entry_file(initrc_t, $1)

	domtrans_pattern(init_run_all_scripts_domain, $1, initrc_t)
')

########################################
## <summary>
##	Create a domain used for init scripts.
## </summary>
## <desc>
##	<p>
##	Create a domain used for init scripts.
##	Can not be used in conjunction with
##	init_script_file().
##	</p>
## </desc>
## <param name="domain">
##	<summary>
##	Type to be used as an init script domain.
##	</summary>
## </param>
## <param name="script_file">
##	<summary>
##	Type of the script file used as an entry point to this domain.
##	</summary>
## </param>
#
interface(`init_script_domain',`
	gen_require(`
		attribute init_script_domain_type, init_script_file_type;
		attribute init_run_all_scripts_domain;
	')

	typeattribute $1 init_script_domain_type;
	typeattribute $2 init_script_file_type;

	domain_type($1)
	domain_entry_file($1, $2)

	domtrans_pattern(init_run_all_scripts_domain, $2, $1)
')

########################################
## <summary>
##	Create a domain which can be started by init.
## </summary>
## <param name="domain">
##	<summary>
##	Type to be used as a domain.
##	</summary>
## </param>
## <param name="entry_point">
##	<summary>
##	Type of the program to be used as an entry point to this domain.
##	</summary>
## </param>
#
interface(`init_domain',`
	gen_require(`
		type init_t;
		role system_r;
	')

	domain_type($1)
	domain_entry_file($1,$2)

	role system_r types $1;

	tunable_policy(`init_systemd',`', `
		domtrans_pattern(init_t,$2,$1)
		allow init_t $1:unix_stream_socket create_stream_socket_perms;
		allow $1 init_t:unix_dgram_socket sendto;
	')

	ifdef(`hide_broken_symptoms',`
		# RHEL4 systems seem to have a stray
		# fds open from the initrd
		ifdef(`distro_rhel4',`
			kernel_dontaudit_use_fds($1)
		')
	')
')

########################################
## <summary>
##	Create a domain which can be started by init,
##	with a range transition.
## </summary>
## <param name="domain">
##	<summary>
##	Type to be used as a domain.
##	</summary>
## </param>
## <param name="entry_point">
##	<summary>
##	Type of the program to be used as an entry point to this domain.
##	</summary>
## </param>
## <param name="range">
##	<summary>
##	Range for the domain.
##	</summary>
## </param>
#
interface(`init_ranged_domain',`
	gen_require(`
		type init_t;
	')

	init_domain($1,$2)

	ifdef(`enable_mcs',`
		range_transition init_t $2:process $3;
	')

	ifdef(`enable_mls',`
		range_transition init_t $2:process $3;
		mls_rangetrans_target($1)
	')
')

########################################
## <summary>
##	Create a domain for long running processes
##	(daemons/services) which are started by init scripts.
## </summary>
## <desc>
##	<p>
##	Create a domain for long running processes (daemons/services)
##	which are started by init scripts. Short running processes
##	should use the init_system_domain() interface instead.
##	Typically all long running processes started by an init
##	script (usually in /etc/init.d) will need to use this
##	interface.
##	</p>
##	<p>
##	The types will be made usable as a domain and file, making
##	calls to domain_type() and files_type() redundant.
##	</p>
##	<p>
##	If the process must also run in a specific MLS/MCS level,
##	the init_ranged_daemon_domain() should be used instead.
##	</p>
## </desc>
## <param name="domain">
##	<summary>
##	Type to be used as a daemon domain.
##	</summary>
## </param>
## <param name="entry_point">
##	<summary>
##	Type of the program to be used as an entry point to this domain.
##	</summary>
## </param>
## <infoflow type="read" weight="10"/>
#
interface(`init_daemon_domain',`
	gen_require(`
		attribute direct_run_init, direct_init, direct_init_entry;
		type initrc_t;
		type init_t;
		role system_r;
		attribute daemon;
		attribute initrc_transition_domain;
	')

	typeattribute $1 daemon;

	domain_type($1)
	domain_entry_file($1,$2)

	role system_r types $1;

	domtrans_pattern(initrc_t,$2,$1)
	allow initrc_t $1:process siginh;
	allow $1 initrc_transition_domain:fifo_file rw_inherited_fifo_file_perms;
	allow $1 initrc_transition_domain:fd use;

	tunable_policy(`init_upstart || init_systemd',`
		# Handle upstart direct transition to a executable
		domtrans_pattern(init_t,$2,$1)
		allow init_t $1:process siginh;
	')

	tunable_policy(`init_systemd',`
		allow init_t $1:unix_stream_socket create_stream_socket_perms;
		allow $1 init_t:unix_dgram_socket sendto;
	')

	# daemons started from init will
	# inherit fds from init for the console
	init_dontaudit_use_fds($1)
	term_dontaudit_use_console($1)

	# init script ptys are the stdin/out/err 
	# when using run_init
	init_use_script_ptys($1)

	ifdef(`direct_sysadm_daemon',`
		domtrans_pattern(direct_run_init,$2,$1)
		allow direct_run_init $1:process { noatsecure siginh rlimitinh };

		typeattribute $1 direct_init;
		typeattribute $2 direct_init_entry;

		userdom_dontaudit_use_user_terminals($1)
	')

	ifdef(`hide_broken_symptoms',`
		# RHEL4 systems seem to have a stray
		# fds open from the initrd
		ifdef(`distro_rhel4',`
			kernel_dontaudit_use_fds($1)
		')
	')

	optional_policy(`
		nscd_socket_use($1)
	')
')

########################################
## <summary>
##	Create a domain for long running processes
##	(daemons/services) which are started by init scripts,
##	running at a specified MLS/MCS range.
## </summary>
## <desc>
##	<p>
##	Create a domain for long running processes (daemons/services)
##	which are started by init scripts, running at a specified
##	MLS/MCS range. Short running processes
##	should use the init_ranged_system_domain() interface instead.
##	Typically all long running processes started by an init
##	script (usually in /etc/init.d) will need to use this
##	interface if they need to run in a specific MLS/MCS range.
##	</p>
##	<p>
##	The types will be made usable as a domain and file, making
##	calls to domain_type() and files_type() redundant.
##	</p>
##	<p>
##	If the policy build option TYPE is standard (MLS and MCS disabled),
##	this interface has the same behavior as init_daemon_domain().
##	</p>
## </desc>
## <param name="domain">
##	<summary>
##	Type to be used as a daemon domain.
##	</summary>
## </param>
## <param name="entry_point">
##	<summary>
##	Type of the program to be used as an entry point to this domain.
##	</summary>
## </param>
## <param name="range">
##	<summary>
##	MLS/MCS range for the domain.
##	</summary>
## </param>
## <infoflow type="read" weight="10"/>
#
interface(`init_ranged_daemon_domain',`
	gen_require(`
		type initrc_t;
	')

#	init_daemon_domain($1,$2)

	ifdef(`enable_mcs',`
		range_transition initrc_t $2:process $3;
	')

	ifdef(`enable_mls',`
		range_transition initrc_t $2:process $3;
		mls_rangetrans_target($1)
	')
')

########################################
## <summary>
##	Create a domain for short running processes
##	which are started by init scripts.
## </summary>
## <desc>
##	<p>
##	Create a domain for long running processes (daemons/services)
##	which are started by init scripts. These are generally applications that
##	are used to initialize the system during boot.
##	Long running processes
##	should use the init_daemon_domain() interface instead.
##	Typically all short running processes started by an init
##	script (usually in /etc/init.d) will need to use this
##	interface.  
##	</p>
##	<p>
##	The types will be made usable as a domain and file, making
##	calls to domain_type() and files_type() redundant.
##	</p>
##	<p>
##	If the process must also run in a specific MLS/MCS level,
##	the init_ranged_system_domain() should be used instead.
##	</p>
## </desc>
## <param name="domain">
##	<summary>
##	Type to be used as a system domain.
##	</summary>
## </param>
## <param name="entry_point">
##	<summary>
##	Type of the program to be used as an entry point to this domain.
##	</summary>
## </param>
## <infoflow type="read" weight="10"/>
#
interface(`init_system_domain',`
	gen_require(`
		type init_t;
		type initrc_t;
		role system_r;
		attribute initrc_transition_domain;
	')

	application_domain($1,$2)

	role system_r types $1;

	domtrans_pattern(initrc_t,$2,$1)
	allow initrc_t $1:process siginh;
	allow $1 initrc_transition_domain:fifo_file rw_inherited_fifo_file_perms;
	allow $1 initrc_transition_domain:fd use;

	tunable_policy(`init_systemd',`
		# Handle upstart/systemd direct transition to a executable
		domtrans_pattern(init_t,$2,$1)
		allow init_t $1:process siginh;
		allow init_t $1:unix_stream_socket create_stream_socket_perms;
		allow $1 init_t:unix_dgram_socket sendto;
	')

	ifdef(`hide_broken_symptoms',`
		# RHEL4 systems seem to have a stray
		# fds open from the initrd
		ifdef(`distro_rhel4',`
			kernel_dontaudit_use_fds($1)
		')
	')

	userdom_dontaudit_search_user_home_dirs($1)
	userdom_dontaudit_rw_stream($1)
	userdom_dontaudit_write_user_tmp_files($1)

	tunable_policy(`allow_daemons_use_tty',`
	   term_use_all_ttys($1)
	   term_use_all_ptys($1)
	',`
	   term_dontaudit_use_all_ttys($1)
	   term_dontaudit_use_all_ptys($1)
	')

	# these apps are often redirect output to random log files
	logging_inherit_append_all_logs($1)

	optional_policy(`
		cron_rw_pipes($1)
	')

	optional_policy(`
		xserver_dontaudit_append_xdm_home_files($1)
	')

	optional_policy(`
		unconfined_dontaudit_rw_pipes($1)
		unconfined_dontaudit_rw_stream($1)
		userdom_dontaudit_read_user_tmp_files($1)
	')

	init_rw_script_stream_sockets($1)
')

########################################
## <summary>
##	Create a domain for short running processes
##	which are started by init scripts.
## </summary>
## <desc>
##	<p>
##	Create a domain for long running processes (daemons/services)
##	which are started by init scripts.
##	These are generally applications that
##	are used to initialize the system during boot.
##	Long running processes
##	should use the init_ranged_system_domain() interface instead.
##	Typically all short running processes started by an init
##	script (usually in /etc/init.d) will need to use this
##	interface if they need to run in a specific MLS/MCS range.
##	</p>
##	<p>
##	The types will be made usable as a domain and file, making
##	calls to domain_type() and files_type() redundant.
##	</p>
##	<p>
##	If the policy build option TYPE is standard (MLS and MCS disabled),
##	this interface has the same behavior as init_system_domain().
##	</p>
## </desc>
## <param name="domain">
##	<summary>
##	Type to be used as a system domain.
##	</summary>
## </param>
## <param name="entry_point">
##	<summary>
##	Type of the program to be used as an entry point to this domain.
##	</summary>
## </param>
## <param name="range">
##	<summary>
##	Range for the domain.
##	</summary>
## </param>
## <infoflow type="read" weight="10"/>
#
interface(`init_ranged_system_domain',`
	gen_require(`
		type initrc_t;
	')

	init_system_domain($1,$2)

	ifdef(`enable_mcs',`
		range_transition initrc_t $2:process $3;
	')

	ifdef(`enable_mls',`
		range_transition initrc_t $2:process $3;
	')
')

########################################
## <summary>
##	Execute init (/sbin/init) with a domain transition.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`init_domtrans',`
	gen_require(`
		type init_t, init_exec_t;
	')

	domtrans_pattern($1, init_exec_t, init_t)
')

########################################
## <summary>
##	Execute the init program in the caller domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`init_exec',`
	gen_require(`
		type init_exec_t;
	')

	corecmd_search_bin($1)
	can_exec($1, init_exec_t)
')

########################################
## <summary>
##	Get the process group of init.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_getpgid',`
	gen_require(`
		type init_t;
	')

	allow $1 init_t:process getpgid;
')

########################################
## <summary>
##	Send init a null signal.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_signull',`
	gen_require(`
		type init_t;
	')

	allow $1 init_t:process signull;
')

########################################
## <summary>
##	Send init a SIGCHLD signal.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_sigchld',`
	gen_require(`
		type init_t;
	')

	allow $1 init_t:process sigchld;
')

########################################
## <summary>
##	Inherit and use file descriptors from init.
## </summary>
## <desc>
##	<p>
##	Allow the specified domain to inherit file
##	descriptors from the init program (process ID 1).
##	Typically the only file descriptors to be
##	inherited from init are for the console.
##	This does not allow the domain any access to
##	the object to which the file descriptors references.
##	</p>
##	<p>
##	Related interfaces:
##	</p>
##	<ul>
##		<li>init_dontaudit_use_fds()</li>
##		<li>term_dontaudit_use_console()</li>
##		<li>term_use_console()</li>
##	</ul>
##	<p>
##	Example usage:
##	</p>
##	<p>
##	init_use_fds(mydomain_t)
##	term_use_console(mydomain_t)
##	</p>
##	<p>
##	Normally, processes that can inherit these file
##	descriptors (usually services) write messages to the
##	system log instead of writing to the console.
##	Therefore, in many cases, this access should
##	dontaudited instead.
##	</p>
##	<p>
##	Example dontaudit usage:
##	</p>
##	<p>
##	init_dontaudit_use_fds(mydomain_t)
##	term_dontaudit_use_console(mydomain_t)
##	</p>
## </desc>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <infoflow type="read" weight="1"/>
#
interface(`init_use_fds',`
	gen_require(`
		type init_t;
	')

	allow $1 init_t:fd use;
')

########################################
## <summary>
##	Do not audit attempts to inherit file
##	descriptors from init.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`init_dontaudit_use_fds',`
	gen_require(`
		type init_t;
	')

	dontaudit $1 init_t:fd use;
')

########################################
## <summary>
##	Send UDP network traffic to init.  (Deprecated)
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_udp_send',`
	refpolicywarn(`$0($*) has been deprecated.')
')

########################################
## <summary>
##	Get the attributes of initctl.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_getattr_initctl',`
	gen_require(`
		type initctl_t;
	')

	allow $1 initctl_t:fifo_file getattr;
')

########################################
## <summary>
##	Do not audit attempts to get the
##	attributes of initctl.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`init_dontaudit_getattr_initctl',`
	gen_require(`
		type initctl_t;
	')

	dontaudit $1 initctl_t:fifo_file getattr;
')

########################################
## <summary>
##	Write to initctl.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_write_initctl',`
	gen_require(`
		type initctl_t;
	')

	dev_list_all_dev_nodes($1)
	allow $1 initctl_t:fifo_file write;
')

########################################
## <summary>
##	Use telinit (Read and write initctl).
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`init_telinit',`
	gen_require(`
		type initctl_t;
	')

	corecmd_exec_bin($1)

	dev_list_all_dev_nodes($1)
	allow $1 initctl_t:fifo_file rw_fifo_file_perms;

	init_exec($1)

	tunable_policy(`init_upstart || init_systemd',`
		gen_require(`
			type init_t;
		')

		allow $1 init_t:process signal;
		# upstart uses a datagram socket instead of initctl pipe
		allow $1 self:unix_dgram_socket create_socket_perms;
		allow $1 init_t:unix_dgram_socket sendto;
		#576913
		allow $1 init_t:unix_stream_socket connectto;
	')
')

########################################
## <summary>
##	Read and write initctl.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_rw_initctl',`
	gen_require(`
		type initctl_t;
	')

	dev_list_all_dev_nodes($1)
	allow $1 initctl_t:fifo_file rw_fifo_file_perms;
')

########################################
## <summary>
##	Do not audit attempts to read and
##	write initctl.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_dontaudit_rw_initctl',`
	gen_require(`
		type initctl_t;
	')

	dontaudit $1 initctl_t:fifo_file { read write };
')

########################################
## <summary>
##	Make init scripts an entry point for
##	the specified domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
# cjp: added for gentoo integrated run_init
interface(`init_script_file_entry_type',`
	gen_require(`
		type initrc_exec_t;
	')

	domain_entry_file($1, initrc_exec_t)
')

########################################
## <summary>
##	Execute init scripts with a specified domain transition.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`init_spec_domtrans_script',`
	gen_require(`
		type initrc_t;
		attribute init_script_file_type;
	')

	files_list_etc($1)
	spec_domtrans_pattern($1, init_script_file_type, initrc_t)

	ifdef(`enable_mcs',`
		range_transition $1 init_script_file_type:process s0;
	')

	ifdef(`enable_mls',`
		range_transition $1 init_script_file_type:process s0 - mls_systemhigh;
	')
')

########################################
## <summary>
##	Execute init scripts with an automatic domain transition.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`init_domtrans_script',`
	gen_require(`
		type initrc_t;
		attribute init_script_file_type;
		attribute initrc_transition_domain;
	')
	typeattribute $1 initrc_transition_domain;

	files_list_etc($1)
	domtrans_pattern($1, init_script_file_type, initrc_t)

	ifdef(`enable_mcs',`
		range_transition $1 init_script_file_type:process s0;
	')

	ifdef(`enable_mls',`
		range_transition $1 init_script_file_type:process s0 - mls_systemhigh;
	')
')

########################################
## <summary>
##	Execute a file in a bin directory
##	in the initrc_t domain 
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_bin_domtrans_spec',`
	gen_require(`
		type initrc_t;
	')

	corecmd_bin_domtrans($1, initrc_t)
')

########################################
## <summary>
##	Execute a init script in a specified domain.
## </summary>
## <desc>
##	<p>
##	Execute a init script in a specified domain.
##	</p>
##	<p>
##	No interprocess communication (signals, pipes,
##	etc.) is provided by this interface since
##	the domains are not owned by this module.
##	</p>
## </desc>
## <param name="source_domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="target_domain">
##	<summary>
##	Domain to transition to.
##	</summary>
## </param>
# cjp: added for gentoo integrated run_init
interface(`init_script_file_domtrans',`
	gen_require(`
		type initrc_exec_t;
	')

	files_list_etc($1)
	domain_auto_trans($1, initrc_exec_t,$2)
')

########################################
## <summary>
##	Transition to the init script domain
##	on a specified labeled init script.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
## <param name="init_script_file">
##	<summary>
##	Labeled init script file.
##	</summary>
## </param>
#
interface(`init_labeled_script_domtrans',`
	gen_require(`
		type initrc_t;
		attribute initrc_transition_domain;
	')

	typeattribute $1 initrc_transition_domain;
	# service script searches all filesystems via mountpoint
	fs_search_all($1)
	domtrans_pattern($1, $2, initrc_t)
	files_search_etc($1)
')

#########################################
## <summary>
##	Transition to the init script domain
## 	for all labeled init script types
## </summary>
## <param name="domain">
## 	<summary>
##	Domain allowed to transition.
##	</summary>
## </param>
#
interface(`init_all_labeled_script_domtrans',`
	gen_require(`
		attribute init_script_file_type;
	')

	init_labeled_script_domtrans($1, init_script_file_type)
')

########################################
## <summary>
##	Start and stop daemon programs directly.
## </summary>
## <desc>
##	<p>
##	Start and stop daemon programs directly
##	in the traditional "/etc/init.d/daemon start"
##	style, and do not require run_init.
##	</p>
## </desc>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="role">
##	<summary>
##	The role to be performing this action.
##	</summary>
## </param>
#
interface(`init_run_daemon',`
	gen_require(`
		attribute direct_run_init, direct_init, direct_init_entry;
		role system_r;
	')

	typeattribute $1 direct_run_init;
	role_transition $2 direct_init_entry system_r;
')

########################################
## <summary>
##	Read the process state (/proc/pid) of init.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_read_state',`
	gen_require(`
		attribute init_t;
	')

	allow $1 init_t:dir search_dir_perms;
	allow $1 init_t:file read_file_perms;
	allow $1 init_t:lnk_file read_lnk_file_perms;
')

########################################
## <summary>
##	Ptrace init
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <rolecap/>
#
interface(`init_ptrace',`
	gen_require(`
		attribute init_t;
	')

	allow $1 init_t:process ptrace;
')

########################################
## <summary>
##	Write an init script unnamed pipe.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_write_script_pipes',`
	gen_require(`
		type initrc_t;
	')

	allow $1 initrc_t:fifo_file write;
')

########################################
## <summary>
##	Get the attribute of init script entrypoint files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_getattr_script_files',`
	gen_require(`
		type initrc_exec_t;
	')

	files_list_etc($1)
	allow $1 initrc_exec_t:file getattr;
')

########################################
## <summary>
##	Read init scripts.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_read_script_files',`
	gen_require(`
		type initrc_exec_t;
	')

	files_search_etc($1)
	allow $1 initrc_exec_t:file read_file_perms;
')

########################################
## <summary>
##	Execute init scripts in the caller domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_exec_script_files',`
	gen_require(`
		type initrc_exec_t;
	')

	files_list_etc($1)
	can_exec($1, initrc_exec_t)
')

########################################
## <summary>
##	Get the attribute of all init script entrypoint files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_getattr_all_script_files',`
	gen_require(`
		attribute init_script_file_type;
	')

	files_list_etc($1)
	allow $1 init_script_file_type:file getattr;
')

########################################
## <summary>
##	Read all init script files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_read_all_script_files',`
	gen_require(`
		attribute init_script_file_type;
	')

	files_search_etc($1)
	allow $1 init_script_file_type:file read_file_perms;
')

#######################################
## <summary>
##	Dontaudit read all init script files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`init_dontaudit_read_all_script_files',`
	gen_require(`
		attribute init_script_file_type;
	')

	dontaudit $1 init_script_file_type:file read_file_perms;
')

########################################
## <summary>
##	Execute all init scripts in the caller domain.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_exec_all_script_files',`
	gen_require(`
		attribute init_script_file_type;
	')

	files_list_etc($1)
	can_exec($1, init_script_file_type)
')

########################################
## <summary>
##	Read the process state (/proc/pid) of the init scripts.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_read_script_state',`
	gen_require(`
		type initrc_t;
	')

	kernel_search_proc($1)
	read_files_pattern($1, initrc_t, initrc_t)
	read_lnk_files_pattern($1, initrc_t, initrc_t)
	list_dirs_pattern($1, initrc_t, initrc_t)

	# should move this to separate interface
	allow $1 initrc_t:process getattr;
')

########################################
## <summary>
##	Inherit and use init script file descriptors.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_use_script_fds',`
	gen_require(`
		type initrc_t;
	')

	allow $1 initrc_t:fd use;
')

########################################
## <summary>
##	Do not audit attempts to inherit
##	init script file descriptors.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`init_dontaudit_use_script_fds',`
	gen_require(`
		type initrc_t;
	')

	dontaudit $1 initrc_t:fd use;
')

########################################
## <summary>
##	Get the process group ID of init scripts.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_getpgid_script',`
	gen_require(`
		type initrc_t;
	')

	allow $1 initrc_t:process getpgid;
')

########################################
## <summary>
##	Send SIGCHLD signals to init scripts.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_sigchld_script',`
	gen_require(`
		type initrc_t;
	')

	allow $1 initrc_t:process sigchld;
')

########################################
## <summary>
##	Send generic signals to init scripts.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_signal_script',`
	gen_require(`
		type initrc_t;
	')

	allow $1 initrc_t:process signal;
')

########################################
## <summary>
##	Send null signals to init scripts.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_signull_script',`
	gen_require(`
		type initrc_t;
	')

	allow $1 initrc_t:process signull;
')

########################################
## <summary>
##	Read and write init script unnamed pipes.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_rw_script_pipes',`
	gen_require(`
		type initrc_t;
	')

	allow $1 initrc_t:fifo_file { read write };
')

########################################
## <summary>
##	Send UDP network traffic to init scripts.  (Deprecated)
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_udp_send_script',`
	refpolicywarn(`$0($*) has been deprecated.')
')

########################################
## <summary>
##	Allow the specified domain to connect to
##	init scripts with a unix socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_stream_connect_script',`
	gen_require(`
		type initrc_t;
	')

	allow $1 initrc_t:unix_stream_socket connectto;
')

########################################
## <summary>
##	Allow the specified domain to read/write to
##	init scripts with a unix domain stream sockets.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_rw_script_stream_sockets',`
	gen_require(`
		type initrc_t;
	')

	allow $1 initrc_t:unix_stream_socket rw_socket_perms;
')

########################################
## <summary>
##	Dont audit the specified domain connecting to
##	init scripts with a unix domain stream socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`init_dontaudit_stream_connect_script',`
	gen_require(`
		type initrc_t;
	')

	dontaudit $1 initrc_t:unix_stream_socket connectto;
')
########################################
## <summary>
##	Send messages to init scripts over dbus.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_dbus_send_script',`
	gen_require(`
		type initrc_t;
		class dbus send_msg;
	')

	allow $1 initrc_t:dbus send_msg;
')

########################################
## <summary>
##	Send and receive messages from
##	init over dbus.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_dbus_chat',`
	gen_require(`
		type init_t;
		class dbus send_msg;
	')

	allow $1 init_t:dbus send_msg;
	allow init_t $1:dbus send_msg;
')

########################################
## <summary>
##	Send and receive messages from
##	init scripts over dbus.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_dbus_chat_script',`
	gen_require(`
		type initrc_t;
		class dbus send_msg;
	')

	allow $1 initrc_t:dbus send_msg;
	allow initrc_t $1:dbus send_msg;
')

########################################
## <summary>
##	Read and write the init script pty.
## </summary>
## <desc>
##	<p>
##	Read and write the init script pty.  This
##	pty is generally opened by the open_init_pty
##	portion of the run_init program so that the
##	daemon does not require direct access to
##	the administrator terminal.
##	</p>
## </desc>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_use_script_ptys',`
	gen_require(`
		type initrc_devpts_t;
	')

	term_list_ptys($1)
	allow $1 initrc_devpts_t:chr_file { rw_term_perms lock append };
')

########################################
## <summary>
##	Do not audit attempts to read and
##	write the init script pty.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`init_dontaudit_use_script_ptys',`
	gen_require(`
		type initrc_devpts_t;
	')

	dontaudit $1 initrc_devpts_t:chr_file { rw_term_perms lock append };
')

########################################
## <summary>
##	Get the attributes of init script
##	status files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_getattr_script_status_files',`
	gen_require(`
		type initrc_state_t;
	')

	getattr_files_pattern($1, initrc_state_t, initrc_state_t)
')

########################################
## <summary>
##	Do not audit attempts to read init script
##	status files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`init_dontaudit_read_script_status_files',`
	gen_require(`
		type initrc_state_t;
	')

	dontaudit $1 initrc_state_t:dir search_dir_perms;
	dontaudit $1 initrc_state_t:file read_file_perms;
')

########################################
## <summary>
##	Read init script temporary data.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_read_script_tmp_files',`
	gen_require(`
		type initrc_tmp_t;
	')

	files_search_tmp($1)
	read_files_pattern($1, initrc_tmp_t, initrc_tmp_t)
')

########################################
## <summary>
##	Read and write init script temporary data.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_rw_script_tmp_files',`
	gen_require(`
		type initrc_tmp_t;
	')

	files_search_tmp($1)
	rw_files_pattern($1, initrc_tmp_t, initrc_tmp_t)
')

########################################
## <summary>
##	Create files in a init script
##	temporary data directory.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
## <param name="file_type">
##	<summary>
##	The type of the object to be created
##	</summary>
## </param>
## <param name="object_class">
##	<summary>
##	The object class.
##	</summary>
## </param>
#
interface(`init_script_tmp_filetrans',`
	gen_require(`
		type initrc_tmp_t;
	')

	files_search_tmp($1)
	filetrans_pattern($1, initrc_tmp_t, $2, $3)
')

########################################
## <summary>
##	Get the attributes of init script process id files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_getattr_utmp',`
	gen_require(`
		type initrc_var_run_t;
	')

	allow $1 initrc_var_run_t:file getattr;
')

########################################
## <summary>
##	Read utmp.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_read_utmp',`
	gen_require(`
		type initrc_var_run_t;
	')

	files_list_pids($1)
	allow $1 initrc_var_run_t:file read_file_perms;
')

########################################
## <summary>
##	Do not audit attempts to write utmp.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`init_dontaudit_write_utmp',`
	gen_require(`
		type initrc_var_run_t;
	')

	dontaudit $1 initrc_var_run_t:file { write lock };
')

########################################
## <summary>
##	Write to utmp.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_write_utmp',`
	gen_require(`
		type initrc_var_run_t;
	')

	files_list_pids($1)
	allow $1 initrc_var_run_t:file { getattr open write };
')

########################################
## <summary>
##	Do not audit attempts to lock 
##	init script pid files.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`init_dontaudit_lock_utmp',`
	gen_require(`
		type initrc_var_run_t;
	')

	dontaudit $1 initrc_var_run_t:file lock;
')

########################################
## <summary>
##	Read and write utmp.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_rw_utmp',`
	gen_require(`
		type initrc_var_run_t;
	')

	files_list_pids($1)
	allow $1 initrc_var_run_t:file rw_file_perms;
')

########################################
## <summary>
##	Do not audit attempts to read and write utmp.
## </summary>
## <param name="domain">
##	<summary>
##	Domain to not audit.
##	</summary>
## </param>
#
interface(`init_dontaudit_rw_utmp',`
	gen_require(`
		type initrc_var_run_t;
	')

	dontaudit $1 initrc_var_run_t:file rw_file_perms;
')

########################################
## <summary>
##	Create, read, write, and delete utmp.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_manage_utmp',`
	gen_require(`
		type initrc_var_run_t;
	')

	files_search_pids($1)
	allow $1 initrc_var_run_t:file manage_file_perms;
')

########################################
## <summary>
##	Create files in /var/run with the
##	utmp file type.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_pid_filetrans_utmp',`
	gen_require(`
		type initrc_var_run_t;
	')

	files_pid_filetrans($1, initrc_var_run_t, file)
')

########################################
## <summary>
##	Allow the specified domain to connect to daemon with a tcp socket
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_tcp_recvfrom_all_daemons',`
	gen_require(`
		attribute daemon;
	')

	corenet_tcp_recvfrom_labeled($1, daemon)
')

########################################
## <summary>
##	Allow the specified domain to connect to daemon with a udp socket
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_udp_recvfrom_all_daemons',`
	gen_require(`
		attribute daemon;
	')
	corenet_udp_recvfrom_labeled($1, daemon)
')

########################################
## <summary>
##	Transition to system_r when execute an init script
## </summary>
## <desc>
##      <p>
##	Execute a init script in a specified role
##      </p>
##      <p>
##      No interprocess communication (signals, pipes,
##      etc.) is provided by this interface since
##      the domains are not owned by this module.
##      </p>
## </desc>
## <param name="source_role">
##	<summary>
##	Role to transition from.
##	</summary>
## </param>
#
interface(`init_script_role_transition',`
	gen_require(`
		attribute init_script_file_type;
	')

	role_transition $1 init_script_file_type system_r;
')

########################################
## <summary>
##	dontaudit read and write an leaked init scrip file descriptors
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_dontaudit_script_leaks',`
	gen_require(`
		type initrc_t;
	')

	dontaudit $1 initrc_t:tcp_socket { read write };
	dontaudit $1 initrc_t:udp_socket { read write };
	dontaudit $1 initrc_t:unix_dgram_socket { read write };
	dontaudit $1 initrc_t:unix_stream_socket { read write };
	dontaudit $1 initrc_t:shm rw_shm_perms;
	init_dontaudit_use_script_ptys($1)
	init_dontaudit_use_script_fds($1)
')


########################################
## <summary>
##	Allow the specified domain to connect to
##	the init process with a unix socket.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_stream_connect',`
	gen_require(`
		type init_t;
	')

	allow $1 init_t:unix_stream_socket connectto;
')

########################################
## <summary>
##	Allow the specified domain to read/write to
##	init with a unix domain stream sockets.
## </summary>
## <param name="domain">
##	<summary>
##	Domain allowed access.
##	</summary>
## </param>
#
interface(`init_rw_stream_sockets',`
	gen_require(`
		type init_t;
	')

	allow $1 init_t:unix_stream_socket rw_stream_socket_perms;
')