make corenetwork generation explicit, rather then on-the-fly

This commit is contained in:
Chris PeBenito 2005-06-08 21:46:39 +00:00
parent 7edd02d4f1
commit f2e4ab3a99
5 changed files with 597 additions and 572 deletions

View File

@ -129,6 +129,8 @@ DISABLEMOD := $(foreach mod,$(shell egrep -v '^[[:blank:]]*\#' $(MOD_DISABLE)),$
DETECTED_DIRS := $(shell find $(wildcard policy/modules/*) -maxdepth 0 -type d) DETECTED_DIRS := $(shell find $(wildcard policy/modules/*) -maxdepth 0 -type d)
ALL_LAYERS := $(filter-out CVS,$(DETECTED_DIRS)) ALL_LAYERS := $(filter-out CVS,$(DETECTED_DIRS))
DETECTED_MODS := $(foreach dir,$(ALL_LAYERS),$(wildcard ./$(dir)/*.te)) DETECTED_MODS := $(foreach dir,$(ALL_LAYERS),$(wildcard ./$(dir)/*.te))
GENERATED_MOD := $(basename $(foreach dir,$(ALL_LAYERS),$(wildcard ./$(dir)/*.te.in)))
DETECTED_MODS += $(GENERATED_MOD)
ALL_MODULES := $(filter-out $(DISABLEMOD),$(DETECTED_MODS)) ALL_MODULES := $(filter-out $(DISABLEMOD),$(DETECTED_MODS))
PRE_TE_FILES := $(addprefix $(FLASKDIR)/,security_classes initial_sids access_vectors) $(M4SUPPORT) $(POLDIR)/mls PRE_TE_FILES := $(addprefix $(FLASKDIR)/,security_classes initial_sids access_vectors) $(M4SUPPORT) $(POLDIR)/mls
@ -226,9 +228,6 @@ tmp/generated_definitions.conf: $(ALL_LAYERS) $(ALL_TE_FILES) $(BASE_MODULE)/cor
$(QUIET) for i in $(notdir $(ALL_MODULES)); do \ $(QUIET) for i in $(notdir $(ALL_MODULES)); do \
echo "define(\`$$i')" >> $@ ;\ echo "define(\`$$i')" >> $@ ;\
done done
$(QUIET) egrep "^network_(interface|node|port)\(.*\)" $(BASE_MODULE)/corenetwork.te \
| m4 $(M4PARAM) -D monolithic_policy -D interface_pass $(M4SUPPORT) $(BASE_MODULE)/corenetwork.if - \
| sed -e 's/dollarsone/\$$1/g' -e 's/dollarszero/\$$0/g' >> $@
$(QUIET) $(SETTUN) $(TUNABLES) >> $@ $(QUIET) $(SETTUN) $(TUNABLES) >> $@
tmp/all_interfaces.conf: $(ALL_INTERFACES) tmp/all_interfaces.conf: $(ALL_INTERFACES)
@ -257,6 +256,17 @@ tmp/all_attrs_types.conf tmp/only_te_rules.conf tmp/all_post.conf: tmp/all_te_fi
-e '/^sid /d' -e '/^fs_use_(xattr|task|trans)/d' \ -e '/^sid /d' -e '/^fs_use_(xattr|task|trans)/d' \
< tmp/all_te_files.conf > tmp/only_te_rules.conf < tmp/all_te_files.conf > tmp/only_te_rules.conf
$(MODDIR)/kernel/corenetwork.if: $(MODDIR)/kernel/corenetwork.if.m4 $(MODDIR)/kernel/corenetwork.if.in
$(QUIET) cat $(MODDIR)/kernel/corenetwork.if.in > $@
$(QUIET) egrep "^[[:blank:]]*network_(interface|node|port)\(.*\)" $(@:.if=.te).in \
| m4 $(M4PARAM) -D monolithic_policy $(M4SUPPORT) $(MODDIR)/kernel/corenetwork.if.m4 - \
| sed -e 's/dollarsone/\$$1/g' -e 's/dollarszero/\$$0/g' >> $@
$(QUIET) echo "## </module>" >> $@
$(MODDIR)/kernel/corenetwork.te: $(MODDIR)/kernel/corenetwork.te.m4 $(MODDIR)/kernel/corenetwork.te.in
$(QUIET) m4 $(M4PARAM) -D monolithic_policy $(M4SUPPORT) $^ \
| sed -e 's/dollarsone/\$$1/g' -e 's/dollarszero/\$$0/g' >> $@
######################################## ########################################
# #
# Remove the dontaudit rules from the policy.conf # Remove the dontaudit rules from the policy.conf

View File

@ -1,7 +1,6 @@
## <module name="corenetwork" layer="kernel"> ## <module name="corenetwork" layer="kernel">
## <summary>Policy controlling access to network objects</summary> ## <summary>Policy controlling access to network objects</summary>
ifdef(`interface_pass',`',`
######################################## ########################################
## <interface name="corenet_tcp_sendrecv_generic_if"> ## <interface name="corenet_tcp_sendrecv_generic_if">
## <description> ## <description>
@ -868,571 +867,3 @@ define(`corenet_dontaudit_udp_bind_all_reserved_ports_depend',`
class udp_socket name_bind; class udp_socket name_bind;
') ')
') dnl end if not interface_pass
########################################
#
# This section is processed through m4 to create real interfaces
#
########################################
########################################
#
# Network Interface generated macros
#
########################################
define(`create_netif_interfaces',``
########################################
## <interface name="corenet_tcp_sendrecv_$1">
## <description>
## Send and receive TCP network traffic on the $1 interface.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`corenet_tcp_sendrecv_$1',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_netif_t:netif { tcp_send tcp_recv };
')
define(`corenet_tcp_sendrecv_$1_depend',`
type $1_netif_t;
class netif { tcp_send tcp_recv };
')
########################################
## <interface name="corenet_udp_send_$1">
## <description>
## Send UDP network traffic on the $1 interface.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="write" weight="10"/>
## </interface>
#
define(`corenet_udp_send_$1',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_netif_t:netif udp_send;
')
define(`corenet_udp_send_$1_depend',`
type $1_netif_t;
class netif udp_send;
')
########################################
## <interface name="corenet_udp_receive_$1">
## <description>
## Receive UDP network traffic on the $1 interface.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="read" weight="10"/>
## </interface>
#
define(`corenet_udp_receive_$1',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_netif_t:netif udp_recv;
')
define(`corenet_udp_receive_$1_depend',`
type $1_netif_t;
class netif udp_recv;
')
########################################
## <interface name="corenetwork_sendrecv_udp_on_$1_interface">
## <description>
## Send and receive UDP network traffic on the $1 interface.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`corenet_udp_sendrecv_$1',`
corenet_udp_send_$1(dollarsone)
corenet_udp_receive_$1(dollarsone)
')
########################################
## <interface name="corenet_raw_send_$1">
## <description>
## Send raw IP packets on the $1 interface.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="write" weight="10"/>
## </interface>
#
define(`corenet_raw_send_$1',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_netif_t:netif rawip_send;
allow dollarsone self:capability net_raw;
')
define(`corenet_raw_send_$1_depend',`
type $1_netif_t;
class netif rawip_send;
class capability net_raw;
')
########################################
## <interface name="corenet_raw_receive_$1">
## <description>
## Receive raw IP packets on the $1 interface.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="read" weight="10"/>
## </interface>
#
define(`corenet_raw_receive_$1',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_netif_t:netif rawip_recv;
')
define(`corenet_raw_receive_$1_depend',`
type $1_netif_t;
class netif rawip_recv;
')
########################################
## <interface name="corenet_raw_sendrecv_$1">
## <description>
## Send and receive raw IP packets on the $1 interface.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`corenet_raw_sendrecv_$1',`
corenet_raw_send_$1(dollarsone)
corenet_raw_receive_$1(dollarsone)
')
'') dnl end create_netif_interfaces
########################################
#
# Network node generated macros
#
########################################
define(`create_node_interfaces',``
########################################
## <interface name="corenet_tcp_sendrecv_$1_node">
## <description>
## Send and receive TCP traffic on the $1 node.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`corenet_tcp_sendrecv_$1_node',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_node_t:node { tcp_send tcp_recv };
')
define(`corenet_tcp_sendrecv_$1_node_depend',`
type $1_node_t;
class node { tcp_send tcp_recv };
')
########################################
## <interface name="corenet_udp_send_$1_node">
## <description>
## Send UDP traffic on the $1 node.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="write" weight="10"/>
## </interface>
#
define(`corenet_udp_send_$1_node',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_node_t:node udp_send;
')
define(`corenet_udp_send_$1_node_depend',`
type $1_node_t;
class node udp_send;
')
########################################
## <interface name="corenet_udp_receive_$1_node">
## <description>
## Receive UDP traffic on the $1 node.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="read" weight="10"/>
## </interface>
#
define(`corenet_udp_receive_$1_node',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_node_t:node udp_recv;
')
define(`corenet_udp_receive_$1_node_depend',`
type $1_node_t;
class node udp_recv;
')
########################################
## <interface name="corenet_udp_sendrecv_$1_node">
## <description>
## Send and receive UDP traffic on the $1 node.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`corenet_udp_sendrecv_$1_node',`
corenet_udp_send_$1_node(dollarsone)
corenet_udp_receive_$1_node(dollarsone)
')
########################################
## <interface name="corenet_raw_send_$1_node">
## <description>
## Send raw IP packets on the $1 node.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="write" weight="10"/>
## </interface>
#
define(`corenet_raw_send_$1_node',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_node_t:node rawip_send;
allow dollarsone self:capability net_raw;
')
define(`corenet_raw_send_$1_node_depend',`
type $1_node_t;
class node rawip_send;
class capability net_raw;
')
########################################
## <interface name="corenet_raw_receive_$1_node">
## <description>
## Receive raw IP packets on the $1 node.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="write" weight="10"/>
## </interface>
#
define(`corenet_raw_receive_$1_node',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_node_t:node rawip_recv;
')
define(`corenet_raw_receive_$1_node_depend',`
type $1_node_t;
class node rawip_recv;
')
########################################
## <interface name="corenet_raw_sendrecv_$1_node">
## <description>
## Send and receive raw IP packets on the $1 node.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`corenet_raw_sendrecv_$1_node',`
corenet_raw_send_$1_node(dollarsone)
corenet_raw_receive_$1_node(dollarsone)
')
########################################
## <interface name="corenet_tcp_bind_$1_node">
## <description>
## Bind TCP sockets to node $1.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="none"/>
## </interface>
#
define(`corenet_tcp_bind_$1_node',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_node_t:tcp_socket node_bind;
')
define(`corenet_tcp_bind_$1_node_depend',`
type $1_node_t;
class tcp_socket node_bind;
')
########################################
## <interface name="corenet_udp_bind_$1_node">
## <description>
## Bind UDP sockets to the $1 node.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="none"/>
## </interface>
#
define(`corenet_udp_bind_$1_node',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_node_t:udp_socket node_bind;
')
define(`corenet_udp_bind_$1_node_depend',`
type $1_node_t;
class udp_socket node_bind;
')
'') dnl end create_node_interfaces
########################################
#
# Network port generated macros
#
########################################
define(`create_port_interfaces',``
########################################
## <interface name="corenet_tcp_sendrecv_$1_port">
## <description>
## Send and receive TCP traffic on the $1 port.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`corenet_tcp_sendrecv_$1_port',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_port_t:tcp_socket { send_msg recv_msg };
')
define(`corenet_tcp_sendrecv_$1_port_depend',`
type $1_port_t;
class tcp_socket { send_msg recv_msg };
')
########################################
## <interface name="corenet_udp_send_$1_port">
## <description>
## Send UDP traffic on the $1 port.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="write" weight="10"/>
## </interface>
#
define(`corenet_udp_send_$1_port',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_port_t:udp_socket send_msg;
')
define(`corenet_udp_send_$1_port_depend',`
type $1_port_t;
class udp_socket send_msg;
')
########################################
## <interface name="corenet_udp_receive_$1_port">
## <description>
## Receive UDP traffic on the $1 port.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="read" weight="10"/>
## </interface>
#
define(`corenet_udp_receive_$1_port',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_port_t:udp_socket recv_msg;
')
define(`corenet_udp_receive_$1_port_depend',`
type $1_port_t;
class udp_socket recv_msg;
')
########################################
## <interface name="corenetwork_sendrecv_udp_on_$1_port">
## <description>
## Send and receive UDP traffic on the $1 port.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`corenet_udp_sendrecv_$1_port',`
corenet_udp_send_$1_port(dollarsone)
corenet_udp_receive_$1_port(dollarsone)
')
########################################
## <interface name="corenet_tcp_bind_$1_port">
## <description>
## Bind TCP sockets to the $1 port.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="none"/>
## </interface>
#
define(`corenet_tcp_bind_$1_port',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_port_t:tcp_socket name_bind;
$2
')
define(`corenet_tcp_bind_$1_port_depend',`
type $1_port_t;
class tcp_socket name_bind;
$3
')
########################################
## <interface name="corenet_udp_bind_$1_port">
## <description>
## Bind UDP sockets to the $1 port.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="none"/>
## </interface>
#
define(`corenet_udp_bind_$1_port',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_port_t:udp_socket name_bind;
$2
')
define(`corenet_udp_bind_$1_port_depend',`
type $1_port_t;
class udp_socket name_bind;
$3
')
'') dnl end create_port_interfaces
#
# network_interface(linux_interfacename,mls_sensitivity)
#
define(`network_interface',`
ifdef(`interface_pass',`
create_netif_interfaces($1)
',`
type $1_netif_t alias netif_$1_t, netif_type;
requires_block_template(`type unlabeled_t')
netifcon $1 context_template(system_u:object_r:$1_netif_t,$2) context_template(system_u:object_r:unlabeled_t,$2)
')
')
#
# network_node(node_name,mls_sensitivity,address,netmask)
#
define(`network_node',`
ifdef(`interface_pass',`
create_node_interfaces($1)
',`
type $1_node_t alias node_$1_t, node_type;
nodecon $3 $4 context_template(system_u:object_r:$1_node_t,$2)
')
')
define(`determine_reserved_capability',`dnl
ifelse(eval($2 < 1024),1,``allow' dollarsone self:capability net_bind_service;',`dnl
ifelse($4,`',`',`determine_reserved_capability(shiftn(3,$*))')dnl end inner ifelse
')dnl end outer ifelse
') dnl end determine reserved capability
define(`determine_reserved_capability_depend',`dnl
ifelse(eval($2 < 1024),1,`class capability net_bind_service;',`dnl
ifelse($4,`',`',`determine_reserved_capability_depend(shiftn(3,$*))')dnl end inner ifelse
')dnl end outer ifelse
') dnl end determine reserved capability depend
define(`declare_ports',`dnl
ifelse(eval($3 < 1024),1,`typeattribute $1 reserved_port_type;',`dnl')
portcon $2 $3 context_template(system_u:object_r:$1,$4)
ifelse(`$5',`',`',`declare_ports($1,shiftn(4,$*))')dnl
')
#
# network_port(port_name,protocol portnum mls_sensitivity [,protocol portnum mls_sensitivity[,...]])
#
define(`network_port',`
ifdef(`interface_pass',`
create_port_interfaces($1,determine_reserved_capability(shift($*)),determine_reserved_capability_depend(shift($*)))
',`
type $1_port_t, port_type;
declare_ports($1_port_t,shift($*))
')
')
ifdef(`interface_pass',`',`
## </module>
')

View File

@ -0,0 +1,541 @@
########################################
#
# Network Interface generated macros
#
########################################
define(`create_netif_interfaces',``
########################################
## <interface name="corenet_tcp_sendrecv_$1">
## <description>
## Send and receive TCP network traffic on the $1 interface.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`corenet_tcp_sendrecv_$1',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_netif_t:netif { tcp_send tcp_recv };
')
define(`corenet_tcp_sendrecv_$1_depend',`
type $1_netif_t;
class netif { tcp_send tcp_recv };
')
########################################
## <interface name="corenet_udp_send_$1">
## <description>
## Send UDP network traffic on the $1 interface.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="write" weight="10"/>
## </interface>
#
define(`corenet_udp_send_$1',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_netif_t:netif udp_send;
')
define(`corenet_udp_send_$1_depend',`
type $1_netif_t;
class netif udp_send;
')
########################################
## <interface name="corenet_udp_receive_$1">
## <description>
## Receive UDP network traffic on the $1 interface.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="read" weight="10"/>
## </interface>
#
define(`corenet_udp_receive_$1',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_netif_t:netif udp_recv;
')
define(`corenet_udp_receive_$1_depend',`
type $1_netif_t;
class netif udp_recv;
')
########################################
## <interface name="corenetwork_sendrecv_udp_on_$1_interface">
## <description>
## Send and receive UDP network traffic on the $1 interface.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`corenet_udp_sendrecv_$1',`
corenet_udp_send_$1(dollarsone)
corenet_udp_receive_$1(dollarsone)
')
########################################
## <interface name="corenet_raw_send_$1">
## <description>
## Send raw IP packets on the $1 interface.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="write" weight="10"/>
## </interface>
#
define(`corenet_raw_send_$1',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_netif_t:netif rawip_send;
allow dollarsone self:capability net_raw;
')
define(`corenet_raw_send_$1_depend',`
type $1_netif_t;
class netif rawip_send;
class capability net_raw;
')
########################################
## <interface name="corenet_raw_receive_$1">
## <description>
## Receive raw IP packets on the $1 interface.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="read" weight="10"/>
## </interface>
#
define(`corenet_raw_receive_$1',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_netif_t:netif rawip_recv;
')
define(`corenet_raw_receive_$1_depend',`
type $1_netif_t;
class netif rawip_recv;
')
########################################
## <interface name="corenet_raw_sendrecv_$1">
## <description>
## Send and receive raw IP packets on the $1 interface.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`corenet_raw_sendrecv_$1',`
corenet_raw_send_$1(dollarsone)
corenet_raw_receive_$1(dollarsone)
')
'') dnl end create_netif_interfaces
########################################
#
# Network node generated macros
#
########################################
define(`create_node_interfaces',``
########################################
## <interface name="corenet_tcp_sendrecv_$1_node">
## <description>
## Send and receive TCP traffic on the $1 node.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`corenet_tcp_sendrecv_$1_node',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_node_t:node { tcp_send tcp_recv };
')
define(`corenet_tcp_sendrecv_$1_node_depend',`
type $1_node_t;
class node { tcp_send tcp_recv };
')
########################################
## <interface name="corenet_udp_send_$1_node">
## <description>
## Send UDP traffic on the $1 node.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="write" weight="10"/>
## </interface>
#
define(`corenet_udp_send_$1_node',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_node_t:node udp_send;
')
define(`corenet_udp_send_$1_node_depend',`
type $1_node_t;
class node udp_send;
')
########################################
## <interface name="corenet_udp_receive_$1_node">
## <description>
## Receive UDP traffic on the $1 node.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="read" weight="10"/>
## </interface>
#
define(`corenet_udp_receive_$1_node',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_node_t:node udp_recv;
')
define(`corenet_udp_receive_$1_node_depend',`
type $1_node_t;
class node udp_recv;
')
########################################
## <interface name="corenet_udp_sendrecv_$1_node">
## <description>
## Send and receive UDP traffic on the $1 node.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`corenet_udp_sendrecv_$1_node',`
corenet_udp_send_$1_node(dollarsone)
corenet_udp_receive_$1_node(dollarsone)
')
########################################
## <interface name="corenet_raw_send_$1_node">
## <description>
## Send raw IP packets on the $1 node.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="write" weight="10"/>
## </interface>
#
define(`corenet_raw_send_$1_node',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_node_t:node rawip_send;
allow dollarsone self:capability net_raw;
')
define(`corenet_raw_send_$1_node_depend',`
type $1_node_t;
class node rawip_send;
class capability net_raw;
')
########################################
## <interface name="corenet_raw_receive_$1_node">
## <description>
## Receive raw IP packets on the $1 node.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="write" weight="10"/>
## </interface>
#
define(`corenet_raw_receive_$1_node',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_node_t:node rawip_recv;
')
define(`corenet_raw_receive_$1_node_depend',`
type $1_node_t;
class node rawip_recv;
')
########################################
## <interface name="corenet_raw_sendrecv_$1_node">
## <description>
## Send and receive raw IP packets on the $1 node.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`corenet_raw_sendrecv_$1_node',`
corenet_raw_send_$1_node(dollarsone)
corenet_raw_receive_$1_node(dollarsone)
')
########################################
## <interface name="corenet_tcp_bind_$1_node">
## <description>
## Bind TCP sockets to node $1.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="none"/>
## </interface>
#
define(`corenet_tcp_bind_$1_node',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_node_t:tcp_socket node_bind;
')
define(`corenet_tcp_bind_$1_node_depend',`
type $1_node_t;
class tcp_socket node_bind;
')
########################################
## <interface name="corenet_udp_bind_$1_node">
## <description>
## Bind UDP sockets to the $1 node.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="none"/>
## </interface>
#
define(`corenet_udp_bind_$1_node',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_node_t:udp_socket node_bind;
')
define(`corenet_udp_bind_$1_node_depend',`
type $1_node_t;
class udp_socket node_bind;
')
'') dnl end create_node_interfaces
########################################
#
# Network port generated macros
#
########################################
define(`create_port_interfaces',``
########################################
## <interface name="corenet_tcp_sendrecv_$1_port">
## <description>
## Send and receive TCP traffic on the $1 port.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`corenet_tcp_sendrecv_$1_port',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_port_t:tcp_socket { send_msg recv_msg };
')
define(`corenet_tcp_sendrecv_$1_port_depend',`
type $1_port_t;
class tcp_socket { send_msg recv_msg };
')
########################################
## <interface name="corenet_udp_send_$1_port">
## <description>
## Send UDP traffic on the $1 port.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="write" weight="10"/>
## </interface>
#
define(`corenet_udp_send_$1_port',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_port_t:udp_socket send_msg;
')
define(`corenet_udp_send_$1_port_depend',`
type $1_port_t;
class udp_socket send_msg;
')
########################################
## <interface name="corenet_udp_receive_$1_port">
## <description>
## Receive UDP traffic on the $1 port.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="read" weight="10"/>
## </interface>
#
define(`corenet_udp_receive_$1_port',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_port_t:udp_socket recv_msg;
')
define(`corenet_udp_receive_$1_port_depend',`
type $1_port_t;
class udp_socket recv_msg;
')
########################################
## <interface name="corenetwork_sendrecv_udp_on_$1_port">
## <description>
## Send and receive UDP traffic on the $1 port.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="both" weight="10"/>
## </interface>
#
define(`corenet_udp_sendrecv_$1_port',`
corenet_udp_send_$1_port(dollarsone)
corenet_udp_receive_$1_port(dollarsone)
')
########################################
## <interface name="corenet_tcp_bind_$1_port">
## <description>
## Bind TCP sockets to the $1 port.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="none"/>
## </interface>
#
define(`corenet_tcp_bind_$1_port',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_port_t:tcp_socket name_bind;
$2
')
define(`corenet_tcp_bind_$1_port_depend',`
type $1_port_t;
class tcp_socket name_bind;
$3
')
########################################
## <interface name="corenet_udp_bind_$1_port">
## <description>
## Bind UDP sockets to the $1 port.
## </description>
## <parameter name="domain">
## The type of the process performing this action.
## </parameter>
## <infoflow type="none"/>
## </interface>
#
define(`corenet_udp_bind_$1_port',`
requires_block_template(`dollarszero'_depend)
allow dollarsone $1_port_t:udp_socket name_bind;
$2
')
define(`corenet_udp_bind_$1_port_depend',`
type $1_port_t;
class udp_socket name_bind;
$3
')
'') dnl end create_port_interfaces
#
# network_interface(linux_interfacename,mls_sensitivity)
#
define(`network_interface',`
create_netif_interfaces($1)
')
#
# network_node(node_name,mls_sensitivity,address,netmask)
#
define(`network_node',`
create_node_interfaces($1)
')
# These next three macros have formatting, and should not me indented
define(`determine_reserved_capability',`dnl
ifelse(eval($2 < 1024),1,``allow' dollarsone self:capability net_bind_service;',`dnl
ifelse($4,`',`',`determine_reserved_capability(shiftn(3,$*))')dnl end inner ifelse
')dnl end outer ifelse
') dnl end determine reserved capability
define(`determine_reserved_capability_depend',`dnl
ifelse(eval($2 < 1024),1,`class capability net_bind_service;',`dnl
ifelse($4,`',`',`determine_reserved_capability_depend(shiftn(3,$*))')dnl end inner ifelse
')dnl end outer ifelse
') dnl end determine reserved capability depend
define(`declare_ports',`dnl
ifelse(eval($3 < 1024),1,`typeattribute $1 reserved_port_type;',`dnl')
portcon $2 $3 context_template(system_u:object_r:$1,$4)
ifelse(`$5',`',`',`declare_ports($1,shiftn(4,$*))')dnl
')
#
# network_port(port_name,protocol portnum mls_sensitivity [,protocol portnum mls_sensitivity[,...]])
#
define(`network_port',`
create_port_interfaces($1,determine_reserved_capability(shift($*)),determine_reserved_capability_depend(shift($*)))
')

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#
# network_interface(linux_interfacename,mls_sensitivity)
#
define(`network_interface',`
requires_block_template(`type unlabeled_t')
type $1_netif_t alias netif_$1_t, netif_type;
netifcon $1 context_template(system_u:object_r:$1_netif_t,$2) context_template(system_u:object_r:unlabeled_t,$2)
')
#
# network_node(node_name,mls_sensitivity,address,netmask)
#
define(`network_node',`
type $1_node_t alias node_$1_t, node_type;
nodecon $3 $4 context_template(system_u:object_r:$1_node_t,$2)
')
# These next three macros have formatting, and should not me indented
define(`determine_reserved_capability',`dnl
ifelse(eval($2 < 1024),1,``allow' dollarsone self:capability net_bind_service;',`dnl
ifelse($4,`',`',`determine_reserved_capability(shiftn(3,$*))')dnl end inner ifelse
')dnl end outer ifelse
') dnl end determine reserved capability
define(`determine_reserved_capability_depend',`dnl
ifelse(eval($2 < 1024),1,`class capability net_bind_service;',`dnl
ifelse($4,`',`',`determine_reserved_capability_depend(shiftn(3,$*))')dnl end inner ifelse
')dnl end outer ifelse
') dnl end determine reserved capability depend
define(`declare_ports',`dnl
ifelse(eval($3 < 1024),1,`typeattribute $1 reserved_port_type;',`dnl')
portcon $2 $3 context_template(system_u:object_r:$1,$4)
ifelse(`$5',`',`',`declare_ports($1,shiftn(4,$*))')dnl
')
#
# network_port(port_name,protocol portnum mls_sensitivity [,protocol portnum mls_sensitivity[,...]])
#
define(`network_port',`
type $1_port_t, port_type;
declare_ports($1_port_t,shift($*))
')