genode/repos/os/run/ping_nic_router.run

if {[have_spec foc] || [have_spec linux] || [have_spec rpi3] ||
    [expr [have_spec imx53] && [have_spec trustzone]]} {
	puts "Run script is not supported on this platform."
	exit 0
}

set on_hardware [expr ![have_include power_on/qemu]]

create_boot_directory

import_from_depot [depot_user]/src/[base_src] \
                  [depot_user]/pkg/[drivers_nic_pkg] \
                  [depot_user]/src/init \
                  [depot_user]/src/nic_bridge \
                  [depot_user]/src/nic_router

build { app/ping }

proc good_dst_ip { } {
	if {![have_include power_on/qemu]} {
		return "10.0.0.2"
	} else {
		return "10.0.2.2"
	}
}
proc bad_dst_port { } { return "12345" }
proc bad_dst_ip   { } { return "10.0.1.2" }

append config {
<config>
	<parent-provides>
		<service name="ROM"/>
		<service name="IRQ"/>
		<service name="IO_MEM"/>
		<service name="IO_PORT"/>
		<service name="PD"/>
		<service name="RM"/>
		<service name="CPU"/>
		<service name="LOG"/>
	</parent-provides>
	<default-route>
		<any-service> <parent/> <any-child/> </any-service>
	</default-route>
	<default caps="100"/>

	<start name="timer">
		<resource name="RAM" quantum="1M"/>
		<provides><service name="Timer"/></provides>
	</start>

	<start name="drivers" caps="1000">
		<resource name="RAM" quantum="32M" constrain_phys="yes"/>
		<binary name="init"/>
		<route>
			<service name="ROM" label="config"> <parent label="drivers.config"/> </service>
			<service name="Timer"> <child name="timer"/> </service>
			<any-service> <parent/> </any-service>
		</route>
		<provides> <service name="Nic"/> </provides>
	</start>

	<start name="nic_router" caps="200">
		<resource name="RAM" quantum="10M"/>
		<provides><service name="Nic"/></provides>
		<config verbose="no"
		        verbose_packets="no"
		        dhcp_discover_timeout_sec="1"
		        icmp_idle_timeout_sec="6">

			<policy label_prefix="ping_1" domain="ping_1"/>
			<policy label_prefix="ping_2" domain="ping_2"/>
			<uplink                       domain="uplink"/>

			<domain name="uplink">
				<nat domain="ping_1" icmp-ids="100"/>
				<nat domain="ping_2" icmp-ids="100" udp-ports="100"/>
			</domain>

			<domain name="ping_2" interface="10.0.4.1/24">
				<icmp dst="} [good_dst_ip] {/24" domain="uplink"/>
				<udp dst="} [good_dst_ip] {/24">
					<permit port="} [bad_dst_port] {" domain="uplink"/>
				</udp>
				<dhcp-server ip_first="10.0.4.2"
				             ip_last="10.0.4.200"
				             ip_lease_time_sec="4"/>
			</domain>

			<domain name="ping_1" interface="10.0.3.1/24">
				<icmp dst="} [good_dst_ip] {/24" domain="uplink"/>
			</domain>

		</config>
		<route>
			<service name="Nic"> <child name="drivers"/> </service>
			<any-service> <parent/> <any-child/> </any-service>
		</route>
	</start>

	<start name="ping_2_nic_router" caps="200">
		<binary name="nic_router"/>
		<resource name="RAM" quantum="10M"/>
		<provides><service name="Nic"/></provides>
		<config verbose="no"
		        verbose_packets="no"
		        icmp_idle_timeout_sec="10">

			<policy label_prefix="ping_2" domain="ping_2"/>
			<uplink                       domain="uplink"/>

			<domain name="uplink">
				<nat domain="ping_2" icmp-ids="100" udp-ports="100"/>
			</domain>

			<domain name="ping_2" interface="10.0.5.1/24">
				<dhcp-server ip_first="10.0.5.100"
				             ip_last="10.0.5.200"/>

				<icmp dst="} [bad_dst_ip] {/24" domain="uplink"/>
				<icmp dst="} [good_dst_ip] {/24" domain="uplink"/>
				<udp dst="} [good_dst_ip] {/24">
					<permit port="} [bad_dst_port] {" domain="uplink"/>
				</udp>
			</domain>

		</config>
		<route>
			<service name="Nic"> <child name="nic_router"/> </service>
			<any-service> <parent/> <any-child/> </any-service>
		</route>
	</start>

	<start name="ping_11">
		<binary name="ping"/>
		<resource name="RAM" quantum="8M"/>
		<config interface="10.0.3.2/24"
		        gateway="10.0.3.1"
		        dst_ip="} [good_dst_ip] {"
		        period_sec="1"
		        verbose="no"/>
		<route>
			<service name="Nic"> <child name="nic_router"/> </service>
			<any-service> <parent/> <any-child/> </any-service>
		</route>
	</start>

	<start name="ping_12">
		<binary name="ping"/>
		<resource name="RAM" quantum="8M"/>
		<config interface="10.0.3.3/24"
		        gateway="10.0.3.1"
		        dst_ip="} [good_dst_ip] {"
		        period_sec="1"
		        verbose="no"/>
		<route>
			<service name="Nic"> <child name="nic_router"/> </service>
			<any-service> <parent/> <any-child/> </any-service>
		</route>
	</start>

	<start name="ping_2_nic_bridge" caps="200">
		<binary name="nic_bridge"/>
		<resource name="RAM" quantum="10M"/>
		<provides><service name="Nic"/></provides>
		<config mac="12:12:12:12:12:00">
			<policy label_prefix="ping_21"/>
			<policy label_prefix="ping_23"/>
		</config>
		<route>
		<service name="Nic"> <child name="ping_2_nic_router"/> </service>
			<any-service> <parent/> <any-child/> </any-service>
		</route>
	</start>

	<start name="ping_21">
		<binary name="ping"/>
		<resource name="RAM" quantum="8M"/>
		<config dst_ip="} [good_dst_ip] {"
		        period_sec="1"
		        verbose="no"/>
		<route>
			<service name="Nic"> <child name="ping_2_nic_bridge"/> </service>
			<any-service> <parent/> <any-child/> </any-service>
		</route>
	</start>

	<start name="ping_22">
		<binary name="ping"/>
		<resource name="RAM" quantum="8M"/>
		<config interface="10.0.5.3/24"
		        gateway="10.0.5.1"
		        dst_ip="} [bad_dst_ip] {"
		        period_sec="1"
		        verbose="no"/>
		<route>
			<service name="Nic"> <child name="ping_2_nic_router"/> </service>
			<any-service> <parent/> <any-child/> </any-service>
		</route>
	</start>}

append_if $on_hardware config {
	<start name="ping_23">
		<binary name="ping"/>
		<resource name="RAM" quantum="8M"/>
		<config period_sec="1"
		        verbose="no"
		        count="1"
		        protocol="udp"
		        dst_ip="} [good_dst_ip] {"
		        dst_port="} [bad_dst_port] {"/>
		<route>
			<service name="Nic"> <child name="ping_2_nic_bridge"/> </service>
			<any-service> <parent/> <any-child/> </any-service>
		</route>
	</start>}

append config {
</config>}

install_config $config
build_boot_image { ping }

proc qemu_nic_model {} {
	if [have_spec x86]         { return e1000 }
	if [have_spec lan9118]     { return lan9118 }
	if [have_spec zynq]        { return cadence_gem }
	return nic_model_missing
}

append qemu_args " -nographic "
append qemu_args " -netdev user,id=net0 "
append qemu_args " -net nic,model=[qemu_nic_model],netdev=net0 "

set done_string ""
for {set i 0} {$i < 3} {incr i 1} {
	append done_string ".*child \"ping...\" exited with exit value 0.*\n"
}
append done_string ".*ping_22\] From 10.0.4.1 icmp_seq=.* Destination Unreachable.*\n"

append_if $on_hardware done_string ".*ping_23\] From [good_dst_ip] Destination Unreachable.*\n"

run_genode_until $done_string 30