selinux-policy/refpolicy/policy/modules/system/mount.if

# Copyright (C) 2005 Tresys Technology, LLC

########################################
## <interface name="mount_transition">
##	<description>
##		Execute mount in the mount domain.
##	</description>
##	<parameter name="domain">
##		The type of the process performing this action.
##	</parameter>
##	<infoflow type="write" weight="10"/>
## </interface>
#
define(`mount_transition',`
requires_block_template(`$0'_depend)
allow $1 mount_exec_t:file { getattr read execute };
allow $1 mount_t:process transition;
type_transition $1 mount_exec_t:process mount_t;
dontaudit $1 mount_t:process { noatsecure siginh rlimitinh };
allow $1 mount_t:fd use;
allow mount_t $1:fd use;
allow mount_t $1:fifo_file rw_file_perms;
allow mount_t $1:process sigchld;
')

define(`mount_transition_depend',`
type mount_t, mount_exec_t;
class file { getattr read execute };
class process { transition noatsecure siginh rlimitinh sigchld };
class fd use;
class fifo_file rw_file_perms;
')

########################################
## <interface name="mount_transition_add_role_use_terminal">
##	<description>
##		Execute mount in the mount domain, and
##		allow the specified role the mount domain,
##		and use the caller's terminal.
##	</description>
##	<parameter name="domain">
##		The type of the process performing this action.
##	</parameter>
##	<parameter name="role">
##		The role to be allowed the mount domain.
##	</parameter>
##	<parameter name="terminal">
##		The type of the terminal allow the mount domain to use.
##	</parameter>
##	<infoflow type="write" weight="10"/>
## </interface>
#
define(`mount_transition_add_role_use_terminal',`
requires_block_template(`$0'_depend)
mount_transition($1)
role $2 types mount_t;
allow mount_t $3:chr_file { getattr read write ioctl };
')

define(`mount_transition_add_role_use_terminal_depend',`
type mount_t;
class chr_file { getattr read write ioctl };
')

#######################################
#
# mount_use_file_descriptors(domain)
#
define(`mount_use_file_descriptors',`
requires_block_template(`$0'_depend)
allow $1 mount_t:fd use; 
')

define(`mount_use_file_descriptors_depend',`
type mount_t;
class fd use;
')

#######################################
#
# mount_send_nfs_client_request(domain)
#
define(`mount_send_nfs_client_request',`
requires_block_template(`$0'_depend)
allow $1 mount_t:udp_socket ioctl read getattr write setattr append bind connect getopt setopt shutdown;
')

define(`mount_send_nfs_client_request_depend',`
type mount_t;
class udp_socket { ioctl read getattr write setattr append bind connect getopt setopt shutdown };
')