Differential D14547 Diff 39961 tests/sys/netinet/fibs_test.sh

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tests/sys/netinet/fibs_test.sh

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#		#
# Authors: Alan Somers (Spectra Logic Corporation)		# Authors: Alan Somers (Spectra Logic Corporation)
#		#
# $FreeBSD$		# $FreeBSD$

# All of the tests in this file requires the test-suite config variable "fibs"		# All of the tests in this file requires the test-suite config variable "fibs"
# to be defined to a space-delimited list of FIBs that may be used for testing.		# to be defined to a space-delimited list of FIBs that may be used for testing.

		. $(atf_get_srcdir)/route.subr

# arpresolve should check the interface fib for routes to a target when		# arpresolve should check the interface fib for routes to a target when
# creating an ARP table entry. This is a regression for kern/167947, where		# creating an ARP table entry. This is a regression for kern/167947, where
# arpresolve only checked the default route.		# arpresolve only checked the default route.
#		#
# Outline:		# Outline:
# Create two connected epair(4) interfaces		# Create two connected epair(4) interfaces
# Use nping (from security/nmap) to send an ICMP echo request from one		# Use nping (from security/nmap) to send an ICMP echo request from one
# interface to the other, spoofing the source IP. The source IP must be		# interface to the other, spoofing the source IP. The source IP must be
▲ Show 20 Lines • Show All 670 Lines • ▼ Show 20 Lines	atf_check -o ignore setfib ${FIB1} \
${SRCDIR}/udp_dontroute -6 ${TARGET} /dev/${TARGET_TAP}		${SRCDIR}/udp_dontroute -6 ${TARGET} /dev/${TARGET_TAP}
}		}

udp_dontroute6_cleanup()		udp_dontroute6_cleanup()
{		{
cleanup_ifaces		cleanup_ifaces
}		}


atf_init_test_cases()		atf_init_test_cases()
{		{
atf_add_test_case arpresolve_checks_interface_fib		atf_add_test_case arpresolve_checks_interface_fib
atf_add_test_case loopback_and_network_routes_on_nondefault_fib		atf_add_test_case loopback_and_network_routes_on_nondefault_fib
atf_add_test_case loopback_and_network_routes_on_nondefault_fib_inet6		atf_add_test_case loopback_and_network_routes_on_nondefault_fib_inet6
atf_add_test_case default_route_with_multiple_fibs_on_same_subnet		atf_add_test_case default_route_with_multiple_fibs_on_same_subnet
atf_add_test_case default_route_with_multiple_fibs_on_same_subnet_inet6		atf_add_test_case default_route_with_multiple_fibs_on_same_subnet_inet6
atf_add_test_case same_ip_multiple_ifaces_fib0		atf_add_test_case same_ip_multiple_ifaces_fib0
atf_add_test_case same_ip_multiple_ifaces		atf_add_test_case same_ip_multiple_ifaces
atf_add_test_case same_ip_multiple_ifaces_inet6		atf_add_test_case same_ip_multiple_ifaces_inet6
atf_add_test_case slaac_on_nondefault_fib6		atf_add_test_case slaac_on_nondefault_fib6
atf_add_test_case subnet_route_with_multiple_fibs_on_same_subnet		atf_add_test_case subnet_route_with_multiple_fibs_on_same_subnet
atf_add_test_case subnet_route_with_multiple_fibs_on_same_subnet_inet6		atf_add_test_case subnet_route_with_multiple_fibs_on_same_subnet_inet6
atf_add_test_case udp_dontroute		atf_add_test_case udp_dontroute
atf_add_test_case udp_dontroute6		atf_add_test_case udp_dontroute6
}

# Looks up one or more fibs from the configuration data and validates them.
# Returns the results in the env varilables FIB0, FIB1, etc.

# parameter numfibs The number of fibs to lookup
get_fibs()
{
NUMFIBS=$1
net_fibs=`sysctl -n net.fibs`
i=0
while [ $i -lt "$NUMFIBS" ]; do
fib=`atf_config_get "fibs" \| \
awk -v i=$(( i + 1 )) '{print $i}'`
echo "fib is ${fib}"
eval FIB${i}=${fib}
if [ "$fib" -ge "$net_fibs" ]; then
atf_skip "The ${i}th configured fib is ${fib}, which is not less than net.fibs, which is ${net_fibs}"
fi
i=$(( $i + 1 ))
done
}

# Creates a new pair of connected epair(4) interface, registers them for
# cleanup, and returns their namen via the environment variables EPAIRA and
# EPAIRB
get_epair()
{
local EPAIRD

if (which pfctl && pfctl -s info \| grep -q 'Status: Enabled') \|\|
[ `sysctl -n net.inet.ip.fw.enable` = "1" ] \|\|
(which ipf && ipf -V); then
atf_skip "firewalls interfere with this test"
fi

if EPAIRD=`ifconfig epair create`; then
# Record the epair device so we can clean it up later
echo ${EPAIRD} >> "ifaces_to_cleanup"
EPAIRA=${EPAIRD}
EPAIRB=${EPAIRD%a}b
else
atf_skip "Could not create epair(4) interfaces"
fi
}

# Creates a new tap(4) interface, registers it for cleanup, and returns the
# name via the environment variable TAP
get_tap()
{
local TAPD

if TAPD=`ifconfig tap create`; then
# Record the TAP device so we can clean it up later
echo ${TAPD} >> "ifaces_to_cleanup"
TAP=${TAPD}
else
atf_skip "Could not create a tap(4) interface"
fi
}

# Configure an ethernet interface
# parameters:
# Interface name
# fib
# Protocol (inet or inet6)
# IP address
# Netmask in number of bits (eg 24 or 8)
# Extra flags
# Return: None
setup_iface()
{
local IFACE=$1
local FIB=$2
local PROTO=$3
local ADDR=$4
local MASK=$5
local FLAGS=$6
echo setfib ${FIB} \
ifconfig $IFACE ${PROTO} ${ADDR}/${MASK} fib $FIB $FLAGS
setfib ${FIB} ifconfig $IFACE ${PROTO} ${ADDR}/${MASK} fib $FIB $FLAGS
}

# Create a tap(4) interface, configure it, and register it for cleanup.
# parameters:
# fib
# Protocol (inet or inet6)
# IP address
# Netmask in number of bits (eg 24 or 8)
# Extra flags
# Return: the tap interface name as the env variable TAP
setup_tap()
{
get_tap
setup_iface "$TAP" "$@"
}

cleanup_ifaces()
{
if [ -f ifaces_to_cleanup ]; then
for iface in $(cat ifaces_to_cleanup); do
echo ifconfig "${iface}" destroy
ifconfig "${iface}" destroy 2>/dev/null \|\| true
done
rm -f ifaces_to_cleanup
fi
}		}