* Tests that a separate network namespace can configure and communicate over the devices it sees * netns/netns_devices.sh -- uses netlink(7) for configuration * netns/netns_devices2.sh -- uses ioctl(2) for configuration
Signed-off-by: Matus Marhefka <mmarh...@redhat.com> --- runtest/containers | 2 + testcases/kernel/containers/netns/netns_devices.sh | 115 +++++++++++++++++++++ .../kernel/containers/netns/netns_devices2.sh | 115 +++++++++++++++++++++ 3 files changed, 232 insertions(+) create mode 100755 testcases/kernel/containers/netns/netns_devices.sh create mode 100755 testcases/kernel/containers/netns/netns_devices2.sh diff --git a/runtest/containers b/runtest/containers index 7d01a44..69eac82 100644 --- a/runtest/containers +++ b/runtest/containers @@ -29,6 +29,8 @@ netns_crtchild_delchild netns_crtchild_delchild netns_par_chld_ipv6 netns_par_chld_ipv6 netns_par_chld_ftp netns_par_chld_ftp.sh netns_netlink netns_netlink +netns_devices netns_devices.sh +netns_devices2 netns_devices2.sh shmnstest_none shmnstest none shmnstest_clone shmnstest clone diff --git a/testcases/kernel/containers/netns/netns_devices.sh b/testcases/kernel/containers/netns/netns_devices.sh new file mode 100755 index 0000000..7126267 --- /dev/null +++ b/testcases/kernel/containers/netns/netns_devices.sh @@ -0,0 +1,115 @@ +#!/bin/sh +#============================================================================== +# Copyright (c) 2014 Red Hat, Inc. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of version 2 the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +#============================================================================== +# File: netns_devices.sh +# +# Tests that a separate network namespace can configure and communicate +# over the devices it sees. Tests are done using ip command which uses +# netlink(7) sockets to control devices. There are three test cases: +# 1,2. communication over paired veth (virtual ethernet) devices +# from two different network namespaces (each namespace has +# one device) +# 3. communication over the lo (localhost) device in a separate +# network namespace +# + +TCID=netns_devices +TST_TOTAL=3 +. test.sh +IP0=192.168.0.1 +IP1=192.168.0.2 + + +cleanup() +{ + # removes veth0 device (which also removes paired veth1 device) + ip netns exec myns0 ip link delete veth0 + # removes the network namespace myns + ip netns del myns0 + ip netns del myns1 +} + + +# SETUP +tst_require_root +tst_check_cmds ip +TST_CLEANUP=cleanup + +# creates a new network namespace "myns0" (man 8 ip-netns) +ip netns add myns0 || \ + tst_brkm TBROK "unable to create a new network namespace (myns0)" + +# creates a new network namespace "myns1" +ip netns add myns1 || \ + tst_brkm TBROK "unable to create a new network namespace (myns1)" + +# creates a pair of virtual ethernet devices +ip netns exec myns0 ip link add veth0 type veth peer name veth1 || \ + tst_brkm TBROK "unable to create veth pair devices" + +# adds device veth1 to myns1 namespace +ip netns exec myns0 ip link set veth1 netns myns1 || \ + tst_brkm TBROK "unable to add device veth1 to the network namespace myns1" + + +# setup for veth0 device (which is inside myns0 namespace) +ip netns exec myns0 ip address add $IP0/24 dev veth0 || \ + tst_brkm TBROK "adding address to veth0 failed" +ip netns exec myns0 ip link set dev veth0 up || \ + tst_brkm TBROK "enabling veth0 device failed" + +# setup for veth1 (which is inside myns1 namespace) +ip netns exec myns1 ip address add $IP1/24 dev veth1 || \ + tst_brkm TBROK "adding address to veth1 failed" +ip netns exec myns1 ip link set dev veth1 up || \ + tst_brkm TBROK "enabling veth1 device failed" + + +# TEST CASE #1 +ip netns exec myns0 ping -q -c 2 -I veth0 $IP1 >/dev/null +ret=$? +if [ $ret -eq 0 ]; then + tst_resm TPASS "netlink configuration and communication over veth0 device" +else + tst_resm TFAIL "netlink configuration and communication over veth0 device" +fi + + +# TEST CASE #2 +ip netns exec myns1 ping -q -c 2 -I veth1 $IP0 >/dev/null +ret=$? +if [ $ret -eq 0 ]; then + tst_resm TPASS "netlink configuration and communication over veth1 device" +else + tst_resm TFAIL "netlink configuration and communication over veth1 device" +fi + + +# TEST CASE #3 +# enables lo device +ip netns exec myns0 ip link set dev lo up || \ + tst_brkm TBROK "enabling lo device failed" + +ip netns exec myns0 ping -q -c 2 -I lo 127.0.0.1 >/dev/null +ret=$? +if [ $ret -eq 0 ]; then + tst_resm TPASS "netlink configuration and communication over lo device" +else + tst_resm TFAIL "netlink configuration and communication over lo device" +fi + + +tst_exit diff --git a/testcases/kernel/containers/netns/netns_devices2.sh b/testcases/kernel/containers/netns/netns_devices2.sh new file mode 100755 index 0000000..f0d0651 --- /dev/null +++ b/testcases/kernel/containers/netns/netns_devices2.sh @@ -0,0 +1,115 @@ +#!/bin/sh +#============================================================================== +# Copyright (c) 2014 Red Hat, Inc. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of version 2 the GNU General Public License as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +#============================================================================== +# File: netns_devices2.sh +# +# Tests that a separate network namespace can configure and communicate +# over the devices it sees. Tests are done using ifconfig command which +# uses ioctl(2) to control devices. There are three test cases: +# 1,2. communication over paired veth (virtual ethernet) devices +# from two different network namespaces (each namespace has +# one device) +# 3. communication over the lo (localhost) device in a separate +# network namespace +# + +TCID=netns_devices2 +TST_TOTAL=3 +. test.sh +IP0=192.168.0.1 +IP1=192.168.0.2 + + +cleanup() +{ + # removes veth0 device (which also removes paired veth1 device) + ip netns exec myns0 ip link delete veth0 + # removes the network namespace myns + ip netns del myns0 + ip netns del myns1 +} + + +# SETUP +tst_require_root +tst_check_cmds ip ifconfig +TST_CLEANUP=cleanup + +# creates a new network namespace "myns0" (man 8 ip-netns) +ip netns add myns0 || \ + tst_brkm TBROK "unable to create a new network namespace (myns0)" + +# creates a new network namespace "myns1" +ip netns add myns1 || \ + tst_brkm TBROK "unable to create a new network namespace (myns1)" + +# creates a pair of virtual ethernet devices +ip netns exec myns0 ip link add veth0 type veth peer name veth1 || \ + tst_brkm TBROK "unable to create veth pair devices" + +# adds device veth1 to myns1 namespace +ip netns exec myns0 ip link set veth1 netns myns1 || \ + tst_brkm TBROK "unable to add device veth1 to the network namespace myns1" + + +# setup for veth0 device (which is inside myns0 namespace) +ip netns exec myns0 ifconfig veth0 $IP0/24 || \ + tst_brkm TBROK "adding address to veth0 failed" +ip netns exec myns0 ifconfig veth0 up || \ + tst_brkm TBROK "enabling veth0 device failed" + +# setup for veth1 (which is inside myns1 namespace) +ip netns exec myns1 ifconfig veth1 $IP1/24 || \ + tst_brkm TBROK "adding address to veth1 failed" +ip netns exec myns1 ifconfig veth1 up || \ + tst_brkm TBROK "enabling veth1 device failed" + + +# TEST CASE #1 +ip netns exec myns0 ping -q -c 2 -I veth0 $IP1 >/dev/null +ret=$? +if [ $ret -eq 0 ]; then + tst_resm TPASS "ioctl configuration and communication over veth0 device" +else + tst_resm TFAIL "ioctl configuration and communication over veth0 device" +fi + + +# TEST CASE #2 +ip netns exec myns1 ping -q -c 2 -I veth1 $IP0 >/dev/null +ret=$? +if [ $ret -eq 0 ]; then + tst_resm TPASS "ioctl configuration and communication over veth1 device" +else + tst_resm TFAIL "ioctl configuration and communication over veth1 device" +fi + + +# TEST CASE #3 +# enables lo device +ip netns exec myns0 ifconfig lo up || \ + tst_brkm TBROK "enabling lo device failed" + +ip netns exec myns0 ping -q -c 2 -I lo 127.0.0.1 >/dev/null +ret=$? +if [ $ret -eq 0 ]; then + tst_resm TPASS "ioctl configuration and communication over lo device" +else + tst_resm TFAIL "ioctl configuration and communication over lo device" +fi + + +tst_exit -- 1.8.3.1 ------------------------------------------------------------------------------ Meet PCI DSS 3.0 Compliance Requirements with EventLog Analyzer Achieve PCI DSS 3.0 Compliant Status with Out-of-the-box PCI DSS Reports Are you Audit-Ready for PCI DSS 3.0 Compliance? 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