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

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Plaintext

## <summary>System initialization programs (init and init scripts).</summary>
########################################
## <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;
domtrans_pattern(init_t,$2,$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)
')
')
')
########################################
## <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) which can be started by init scripts.
## </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_daemon_domain',`
gen_require(`
attribute direct_run_init, direct_init, direct_init_entry;
type initrc_t;
role system_r;
attribute daemon;
')
typeattribute $1 daemon;
domain_type($1)
domain_entry_file($1,$2)
role system_r types $1;
domtrans_pattern(initrc_t,$2,$1)
# 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;
')
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) which can be started by init scripts.
## </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_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 can be started by init scripts.
## </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_system_domain',`
gen_require(`
type initrc_t;
role system_r;
')
application_domain($1,$2)
role system_r types $1;
domtrans_pattern(initrc_t,$2,$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)
')
')
')
########################################
## <summary>
## Create a domain for short running processes
## which can be started by init scripts.
## </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_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 access.
## </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>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
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 allowed access.
## </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;
')
dev_list_all_dev_nodes($1)
allow $1 initctl_t:fifo_file rw_fifo_file_perms;
init_exec($1)
')
########################################
## <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>
## The domain for which init scripts are an entrypoint.
## </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 access.
## </summary>
## </param>
#
interface(`init_spec_domtrans_script',`
gen_require(`
type initrc_t, initrc_exec_t;
')
files_list_etc($1)
spec_domtrans_pattern($1,initrc_exec_t,initrc_t)
ifdef(`enable_mcs',`
range_transition $1 initrc_exec_t:process s0;
')
ifdef(`enable_mls',`
range_transition $1 initrc_exec_t:process s0 - mls_systemhigh;
')
')
########################################
## <summary>
## Execute init scripts with an automatic domain transition.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </summary>
## </param>
#
interface(`init_domtrans_script',`
gen_require(`
type initrc_t, initrc_exec_t;
')
files_list_etc($1)
domtrans_pattern($1,initrc_exec_t,initrc_t)
ifdef(`enable_mcs',`
range_transition $1 initrc_exec_t:process s0;
')
ifdef(`enable_mls',`
range_transition $1 initrc_exec_t:process s0 - mls_systemhigh;
')
')
########################################
## <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 to transition from.
## </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>
## 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>
## <param name="terminal">
## <summary>
## The type of the terminal of the user.
## </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;
dontaudit direct_init $3:chr_file rw_file_perms;
')
########################################
## <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>
## 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>
## 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 allowed access.
## </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 { read write };
')
########################################
## <summary>
## Dont audit the specified domain connecting to
## init scripts with a unix domain stream socket.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </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 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>
## 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>
## 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 allowed access.
## </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 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 allowed access.
## </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 write };
')
########################################
## <summary>
## Do not audit attempts to lock
## init script pid files.
## </summary>
## <param name="domain">
## <summary>
## Domain allowed access.
## </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 allowed access.
## </summary>
## </param>
#
interface(`init_dontaudit_rw_utmp',`
gen_require(`
type initrc_var_run_t;
')
dontaudit $1 initrc_var_run_t:file { getattr read write append };
')
########################################
## <summary>
## Create, read, write, and delete utmp.
## </summary>
## <param name="domain">
## <summary>
## Domain access allowed.
## </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;
')