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

## <summary>Policy for network configuration: ifconfig and dhcp client.</summary>

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

## <interface name="sysnetwork_dhcpc_transition">

##     <description>

##             Execute dhcp client in dhcpc domain.

##     </description>

##     <parameter name="domain">

##             The type of the process performing this action.

##     </parameter>

##     <infoflow type="read" weight="3"/>

## </interface>

#

define(`sysnetwork_dhcpc_transition',`

	requires_block_template(`$0'_depend)

	allow $1 dhcpc_exec_t:file { getattr read execute };

	allow $1 dhcpc_t:process transition;

	type_transition $1 dhcpc_exec_t:process dhcpc_t;

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

	allow $1 dhcpc_t:fd use;

	allow dhcpc_t $1:fd use;

	allow dhcpc_t $1:fifo_file rw_file_perms;

	allow dhcpc_t $1:process sigchld;

')

define(`sysnetwork_dhcpc_transition_depend',`

	type dhcpc_t, dhcpc_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="sysnetwork_ifconfig_transition">

##	<description>

##		Execute ifconfig in the ifconfig domain.

##	</description>

##	<parameter name="domain">

##		The type of the process performing this action.

##	</parameter>

##	<infoflow type="write" weight="10"/>

## </interface>

#

define(`sysnetwork_ifconfig_transition',`

	requires_block_template(`$0'_depend)

	allow $1 ifconfig_exec_t:file { getattr read execute };

	allow $1 ifconfig_t:process transition;

	type_transition $1 ifconfig_exec_t:process ifconfig_t;

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

	allow $1 ifconfig_t:fd use;

	allow ifconfig_t $1:fd use;

	allow ifconfig_t $1:fifo_file rw_file_perms;

	allow ifconfig_t $1:process sigchld;

')

define(`sysnetwork_ifconfig_transition_depend',`

	type ifconfig_t, ifconfig_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="sysnetwork_ifconfig_transition_add_role_use_terminal">

##	<description>

##		Execute ifconfig in the ifconfig domain, and

##		allow the specified role the ifconfig 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 ifconfig domain.

##	</parameter>

##	<parameter name="terminal">

##		The type of the terminal allow the ifconfig domain to use.

##	</parameter>

##	<infoflow type="write" weight="10"/>

## </interface>

#

define(`sysnetwork_ifconfig_transition_add_role_use_terminal',`

	requires_block_template(`$0'_depend)

	sysnetwork_ifconfig_transition($1)

	role $2 types ifconfig_t;

	allow ifconfig_t $3:chr_file { getattr read write ioctl };

')

define(`sysnetwork_ifconfig_transition_add_role_use_terminal_depend',`

	type ifconfig_t;

	class chr_file { getattr read write ioctl };

')

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

## <interface name="sysnetwork_read_network_config">

##     <description>

##             Allow network init to read network config files.

##     </description>

##     <parameter name="domain">

##             The type of the process performing this action.

##     </parameter>

##     <infoflow type="read" weight="3"/>

## </interface>

#

define(`sysnetwork_read_network_config',`

	requires_block_template(`$0'_depend)

	files_search_general_system_config_directory($1)

	allow $1 net_conf_t:file { getattr read };

')

define(`sysnetwork_read_network_config_depend',`

	type net_conf_t;

	class file { getattr read };

')

## </module>