diff options
Diffstat (limited to 'tools/testing/selftests/net/gre_ipv6_lladdr.sh')
| -rwxr-xr-x | tools/testing/selftests/net/gre_ipv6_lladdr.sh | 177 |
1 files changed, 0 insertions, 177 deletions
diff --git a/tools/testing/selftests/net/gre_ipv6_lladdr.sh b/tools/testing/selftests/net/gre_ipv6_lladdr.sh deleted file mode 100755 index 5b34f6e1f831..000000000000 --- a/tools/testing/selftests/net/gre_ipv6_lladdr.sh +++ /dev/null @@ -1,177 +0,0 @@ -#!/bin/bash -# SPDX-License-Identifier: GPL-2.0 - -source ./lib.sh - -PAUSE_ON_FAIL="no" - -# The trap function handler -# -exit_cleanup_all() -{ - cleanup_all_ns - - exit "${EXIT_STATUS}" -} - -# Add fake IPv4 and IPv6 networks on the loopback device, to be used as -# underlay by future GRE devices. -# -setup_basenet() -{ - ip -netns "${NS0}" link set dev lo up - ip -netns "${NS0}" address add dev lo 192.0.2.10/24 - ip -netns "${NS0}" address add dev lo 2001:db8::10/64 nodad -} - -# Check if network device has an IPv6 link-local address assigned. -# -# Parameters: -# -# * $1: The network device to test -# * $2: An extra regular expression that should be matched (to verify the -# presence of extra attributes) -# * $3: The expected return code from grep (to allow checking the absence of -# a link-local address) -# * $4: The user visible name for the scenario being tested -# -check_ipv6_ll_addr() -{ - local DEV="$1" - local EXTRA_MATCH="$2" - local XRET="$3" - local MSG="$4" - - RET=0 - set +e - ip -netns "${NS0}" -6 address show dev "${DEV}" scope link | grep "fe80::" | grep -q "${EXTRA_MATCH}" - check_err_fail "${XRET}" $? "" - log_test "${MSG}" - set -e -} - -# Create a GRE device and verify that it gets an IPv6 link-local address as -# expected. -# -# Parameters: -# -# * $1: The device type (gre, ip6gre, gretap or ip6gretap) -# * $2: The local underlay IP address (can be an IPv4, an IPv6 or "any") -# * $3: The remote underlay IP address (can be an IPv4, an IPv6 or "any") -# * $4: The IPv6 interface identifier generation mode to use for the GRE -# device (eui64, none, stable-privacy or random). -# -test_gre_device() -{ - local GRE_TYPE="$1" - local LOCAL_IP="$2" - local REMOTE_IP="$3" - local MODE="$4" - local ADDR_GEN_MODE - local MATCH_REGEXP - local MSG - - ip link add netns "${NS0}" name gretest type "${GRE_TYPE}" local "${LOCAL_IP}" remote "${REMOTE_IP}" - - case "${MODE}" in - "eui64") - ADDR_GEN_MODE=0 - MATCH_REGEXP="" - MSG="${GRE_TYPE}, mode: 0 (EUI64), ${LOCAL_IP} -> ${REMOTE_IP}" - XRET=0 - ;; - "none") - ADDR_GEN_MODE=1 - MATCH_REGEXP="" - MSG="${GRE_TYPE}, mode: 1 (none), ${LOCAL_IP} -> ${REMOTE_IP}" - XRET=1 # No link-local address should be generated - ;; - "stable-privacy") - ADDR_GEN_MODE=2 - MATCH_REGEXP="stable-privacy" - MSG="${GRE_TYPE}, mode: 2 (stable privacy), ${LOCAL_IP} -> ${REMOTE_IP}" - XRET=0 - # Initialise stable_secret (required for stable-privacy mode) - ip netns exec "${NS0}" sysctl -qw net.ipv6.conf.gretest.stable_secret="2001:db8::abcd" - ;; - "random") - ADDR_GEN_MODE=3 - MATCH_REGEXP="stable-privacy" - MSG="${GRE_TYPE}, mode: 3 (random), ${LOCAL_IP} -> ${REMOTE_IP}" - XRET=0 - ;; - esac - - # Check that IPv6 link-local address is generated when device goes up - ip netns exec "${NS0}" sysctl -qw net.ipv6.conf.gretest.addr_gen_mode="${ADDR_GEN_MODE}" - ip -netns "${NS0}" link set dev gretest up - check_ipv6_ll_addr gretest "${MATCH_REGEXP}" "${XRET}" "config: ${MSG}" - - # Now disable link-local address generation - ip -netns "${NS0}" link set dev gretest down - ip netns exec "${NS0}" sysctl -qw net.ipv6.conf.gretest.addr_gen_mode=1 - ip -netns "${NS0}" link set dev gretest up - - # Check that link-local address generation works when re-enabled while - # the device is already up - ip netns exec "${NS0}" sysctl -qw net.ipv6.conf.gretest.addr_gen_mode="${ADDR_GEN_MODE}" - check_ipv6_ll_addr gretest "${MATCH_REGEXP}" "${XRET}" "update: ${MSG}" - - ip -netns "${NS0}" link del dev gretest -} - -test_gre4() -{ - local GRE_TYPE - local MODE - - for GRE_TYPE in "gre" "gretap"; do - printf "\n####\nTesting IPv6 link-local address generation on ${GRE_TYPE} devices\n####\n\n" - - for MODE in "eui64" "none" "stable-privacy" "random"; do - test_gre_device "${GRE_TYPE}" 192.0.2.10 192.0.2.11 "${MODE}" - test_gre_device "${GRE_TYPE}" any 192.0.2.11 "${MODE}" - test_gre_device "${GRE_TYPE}" 192.0.2.10 any "${MODE}" - done - done -} - -test_gre6() -{ - local GRE_TYPE - local MODE - - for GRE_TYPE in "ip6gre" "ip6gretap"; do - printf "\n####\nTesting IPv6 link-local address generation on ${GRE_TYPE} devices\n####\n\n" - - for MODE in "eui64" "none" "stable-privacy" "random"; do - test_gre_device "${GRE_TYPE}" 2001:db8::10 2001:db8::11 "${MODE}" - test_gre_device "${GRE_TYPE}" any 2001:db8::11 "${MODE}" - test_gre_device "${GRE_TYPE}" 2001:db8::10 any "${MODE}" - done - done -} - -usage() -{ - echo "Usage: $0 [-p]" - exit 1 -} - -while getopts :p o -do - case $o in - p) PAUSE_ON_FAIL="yes";; - *) usage;; - esac -done - -setup_ns NS0 - -set -e -trap exit_cleanup_all EXIT - -setup_basenet - -test_gre4 -test_gre6 |