## <module name="init" layer="system">

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

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

#

# init_domain(domain,entrypointfile)

#

define(`init_domain',`

	gen_require(`$0'_depend)

	domain_type($1)

	domain_entry_file($1,$2)

	role system_r types $1;

	allow init_t $1:process transition;

	allow init_t $2:file rx_file_perms;

	dontaudit init_t $1:process { noatsecure siginh rlimitinh };

	type_transition init_t $2:process $1;

	allow $1 init_t:fd use;

	allow init_t $1:fd use;

	allow $1 init_t:fifo_file rw_file_perms;

	allow $1 init_t:process sigchld;

	# Red Hat systems seem to have a stray

	# fd open from the initrd

	optional_policy(`distro_redhat',`

		kernel_dontaudit_use_fd($1)

		files_dontaudit_read_root_file($1)

	')

')

define(`init_domain_depend',`

	type init_t;

	class file rx_file_perms;

	class fd use;

	class fifo_file rw_file_perms;

	class process { transition noatsecure siginh rlimitinh sigchld };

	role system_r;

')

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

#

# init_daemon_domain(domain,entrypointfile)

#

define(`init_daemon_domain',`

	gen_require(`$0'_depend)

	domain_type($1)

	domain_entry_file($1,$2)

	role system_r types $1;

	allow initrc_t $1:process transition;

	allow initrc_t $2:file rx_file_perms;

	dontaudit initrc_t $1:process { noatsecure siginh rlimitinh };

	type_transition initrc_t $2:process $1;

	allow initrc_t $1:fd use;

	allow $1 initrc_t:fd use;

	allow $1 initrc_t:fifo_file rw_file_perms;

	allow $1 initrc_t:process sigchld;

	# Red Hat systems seem to have a stray

	# fd open from the initrd

	optional_policy(`distro_redhat',`

		kernel_dontaudit_use_fd($1)

		files_dontaudit_read_root_file($1)

	')

')

define(`init_daemon_domain_depend',`

	type initrc_t;

	role system_r;

	class file rx_file_perms;

	class fifo_file rw_file_perms;

	class fd use;

	class process { transition noatsecure siginh rlimitinh sigchld };

')

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

#

# init_system_domain(domain,entrypointfile)

#

define(`init_system_domain',`

	gen_require(`$0'_depend)

	domain_type($1)

	domain_entry_file($1,$2)

	role system_r types $1;

	allow initrc_t $1:process transition;

	allow initrc_t $2:file rx_file_perms;

	dontaudit initrc_t $1:process { noatsecure siginh rlimitinh };

	type_transition initrc_t $2:process $1;

	allow initrc_t $1:fd use;

	allow $1 initrc_t:fd use;

	allow $1 initrc_t:fifo_file rw_file_perms;

	allow $1 initrc_t:process sigchld;

	# Red Hat systems seem to have a stray

	# fd open from the initrd

	optional_policy(`distro_redhat',`

		kernel_dontaudit_use_fd($1)

		files_dontaudit_read_root_file($1)

	')

')

define(`init_system_domain_depend',`

	type initrc_t;

	role system_r;

	class file rx_file_perms;

	class fd use;

	class fifo_file rw_file_perms;

	class process { transition noatsecure siginh rlimitinh sigchld };

')

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

#

# init_domtrans(domain)

#

define(`init_domtrans',`

	gen_require(`$0'_depend)

	allow $1 init_exec_t:file rx_file_perms;

	allow $1 init_t:process transition;

	type_transition $1 init_exec_t:process init_t;

	dontaudit $1 init_t:process { noatsecure siginh rlimitinh };

	allow $1 init_t:fd use;

	allow init_t $1:fd use;

	allow init_t $1:fifo_file rw_file_perms;

	allow init_t $1:process sigchld;

')

define(`init_domtrans_depend',`

	type init_t, init_exec_t;

	class file rx_file_perms;

	class process { transition noatsecure siginh rlimitinh sigchld };

	class fd use;

	class fifo_file rw_file_perms;

')

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

#

# init_get_process_group(domain)

#

define(`init_get_process_group',`

	gen_require(`$0'_depend)

	allow $1 init_t:process getpgid;

')

define(`init_get_process_group_depend',`

	type init_t;

	class process getpgid;

')

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

#

# init_getattr_initctl(domain)

#

define(`init_getattr_initctl',`

	gen_require(`$0'_depend)

	allow $1 initctl_t:fifo_file getattr;

')

define(`init_getattr_initctl_depend',`

	type initctl_t;

	class fifo_file getattr;

')

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

#

# init_dontaudit_getattr_initctl(domain)

#

define(`init_dontaudit_getattr_initctl',`

	gen_require(`$0'_depend)

	dontaudit $1 initctl_t:fifo_file getattr;

')

define(`init_getattr_initctl_depend',`

	type initctl_t;

	class fifo_file getattr;

')

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

#

# init_use_initctl(domain)

#

define(`init_use_initctl',`

	gen_require(`$0'_depend)

	dev_list_all_dev_nodes($1)

	allow $1 initctl_t:fifo_file rw_file_perms;

')

define(`init_use_initctl_depend',`

	type initctl_t;

	class fifo_file rw_file_perms;

')

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

#

# init_dontaudit_use_initctl(domain)

#

define(`init_dontaudit_use_initctl',`

	gen_require(`$0'_depend)

	dontaudit $1 initctl_t:fifo_file { read write };

')

define(`init_dontaudit_use_initctl_depend',`

	type initctl_t;

	class fifo_file { read write };

')

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

#

# init_sigchld(domain)

#

define(`init_sigchld',`

	gen_require(`$0'_depend)

	allow $1 init_t:process sigchld;

')

define(`init_sigchld_depend',`

	type init_t;

	class process sigchld;

')

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

#

# init_use_fd(domain)

#

define(`init_use_fd',`

	gen_require(`$0'_depend)

	allow $1 init_t:fd use;

')

define(`init_use_fd_depend',`

	type init_t;

	class fd use;

')

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

#

# init_dontaudit_use_fd(domain)

#

define(`init_dontaudit_use_fd',`

	gen_require(`$0'_depend)

	dontaudit $1 init_t:fd use;

')

define(`init_dontaudit_use_fd_depend',`

	type init_t;

	class fd use;

')

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

#

# init_domtrans_script(domain)

#

define(`init_domtrans_script',`

	gen_require(`$0'_depend)

	allow $1 initrc_exec_t:file rx_file_perms;

	allow $1 initrc_t:process transition;

	type_transition $1 initrc_exec_t:process init_t;

	dontaudit $1 init_t:process { noatsecure siginh rlimitinh };

	allow $1 initrc_t:fd use;

	allow initrc_t $1:fd use;

	allow initrc_t $1:fifo_file rw_file_perms;

	allow initrc_t $1:process sigchld;

')

define(`init_domtrans_script_depend',`

	type initrc_t, initrc_exec_t;

	class file rx_file_perms;

	class process { transition noatsecure siginh rlimitinh sigchld };

	class fd use;

	class fifo_file rw_file_perms;

')

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

#

# init_exec_script(domain)

#

define(`init_exec_script',`

	gen_require(`$0'_depend)

	can_exec($1,initrc_exec_t)

')

define(`init_exec_script_depend',`

	type initrc_exec_t;

	class file { getattr read execute execute_no_trans };

')

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

## <interface name="init_read_script_process_state">

##	<description>

##		Read the process state (/proc/pid) of the init scripts.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`init_read_script_process_state',`

	gen_require(`$0'_depend)

	allow $1 initrc_t:dir r_dir_perms;

	allow $1 initrc_t:{ file lnk_file } r_file_perms;

	allow $1 initrc_t:process getattr;

	# We need to suppress this denial because procps tries to access

	# /proc/pid/environ and this now triggers a ptrace check in recent kernels

	# (2.4 and 2.6).  Might want to change procps to not do this, or only if

	# running in a privileged domain.

	dontaudit $1 initrc_t:process ptrace;

')

define(`init_read_script_process_state_depend',`

	type initrc_t;

	class dir r_dir_perms;

	class file r_file_perms;

	class lnk_file r_file_perms;

	class process { getattr ptrace };

')

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

#

# init_use_script_fd(domain)

#

define(`init_use_script_fd',`

	gen_require(`$0'_depend)

	allow $1 initrc_t:fd use;

')

define(`init_use_script_fd_depend',`

	type initrc_t;

	class fd use;

')

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

#

# init_dontaudit_use_script_fd(domain)

#

define(`init_dontaudit_use_script_fd',`

	gen_require(`$0'_depend)

	dontaudit $1 initrc_t:fd use;

')

define(`init_dontaudit_use_script_fd_depend',`

	type initrc_t;

	class fd use;

')

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

#

# init_get_script_process_group(domain)

#

define(`init_get_script_process_group',`

	gen_require(`$0'_depend)

	allow $1 initrc_t:process getpgid;

')

define(`init_get_script_process_group_depend',`

	type initrc_t;

	class process getpgid;

')

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

#

# init_use_script_pty(domain)

#

define(`init_use_script_pty',`

	gen_require(`$0'_depend)

	term_list_ptys($1)

	allow $1 initrc_devpts_t:chr_file { getattr read write ioctl };

')

define(`init_use_script_pty_depend',`

	type initrc_devpts_t;

	class chr_file { getattr read write ioctl };

')

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

#

# init_dontaudit_use_script_pty(domain)

#

define(`init_dontaudit_use_script_pty',`

	gen_require(`$0'_depend)

	dontaudit $1 initrc_devpts_t:chr_file { read write ioctl };

')

define(`init_dontaudit_use_script_pty_depend',`

	type initrc_devpts_t;

	class chr_file { read write ioctl };

')

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

## <interface name="init_rw_script_tmp_files">

##	<description>

##		Read and write init script temporary data.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

## </interface>

#

define(`init_rw_script_tmp_files',`

	gen_require(`$0'_depend)

	# FIXME: read tmp_t

	allow $1 initrc_tmp_t:file rw_file_perms;

')

define(`init_rw_script_tmp_files_depend',`

	type initrc_var_run_t;

	class file rw_file_perms;

')

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

#

# init_read_script_pid(domain)

#

define(`init_read_script_pid',`

	gen_require(`$0'_depend)

	files_list_pids($1)

	allow $1 initrc_var_run_t:file r_file_perms;

')

define(`init_read_script_pid_depend',`

	type initrc_var_run_t;

	class file r_file_perms;

')

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

#

# init_dontaudit_write_script_pid(domain)

#

define(`init_dontaudit_write_script_pid',`

	gen_require(`$0'_depend)

	dontaudit $1 initrc_var_run_t:file { write lock };

')

define(`init_dontaudit_write_script_pid_depend',`

	type initrc_var_run_t;

	class file { write lock };

')

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

#

# init_rw_script_pid(domain)

#

define(`init_rw_script_pid',`

	gen_require(`$0'_depend)

	files_list_pids($1)

	allow $1 initrc_var_run_t:file rw_file_perms;

')

define(`init_rw_script_pid_depend',`

	type initrc_var_run_t;

	class file rw_file_perms;

')

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

#

# init_dontaudit_rw_script_pid(domain)

#

define(`init_dontaudit_rw_script_pid',`

	gen_require(`$0'_depend)

	dontaudit $1 initrc_var_run_t:file { getattr read write append };

')

define(`init_dontaudit_rw_script_pid_depend',`

	type initrc_var_run_t;

	class file rw_file_perms;

')

## </module>