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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /tools/testing/selftests/bpf/with_addr.sh | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/bpf/with_addr.sh')
-rwxr-xr-x | tools/testing/selftests/bpf/with_addr.sh | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/with_addr.sh b/tools/testing/selftests/bpf/with_addr.sh new file mode 100755 index 000000000..ffcd3953f --- /dev/null +++ b/tools/testing/selftests/bpf/with_addr.sh @@ -0,0 +1,54 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +# +# add private ipv4 and ipv6 addresses to loopback + +readonly V6_INNER='100::a/128' +readonly V4_INNER='192.168.0.1/32' + +if getopts ":s" opt; then + readonly SIT_DEV_NAME='sixtofourtest0' + readonly V6_SIT='2::/64' + readonly V4_SIT='172.17.0.1/32' + shift +fi + +fail() { + echo "error: $*" 1>&2 + exit 1 +} + +setup() { + ip -6 addr add "${V6_INNER}" dev lo || fail 'failed to setup v6 address' + ip -4 addr add "${V4_INNER}" dev lo || fail 'failed to setup v4 address' + + if [[ -n "${V6_SIT}" ]]; then + ip link add "${SIT_DEV_NAME}" type sit remote any local any \ + || fail 'failed to add sit' + ip link set dev "${SIT_DEV_NAME}" up \ + || fail 'failed to bring sit device up' + ip -6 addr add "${V6_SIT}" dev "${SIT_DEV_NAME}" \ + || fail 'failed to setup v6 SIT address' + ip -4 addr add "${V4_SIT}" dev "${SIT_DEV_NAME}" \ + || fail 'failed to setup v4 SIT address' + fi + + sleep 2 # avoid race causing bind to fail +} + +cleanup() { + if [[ -n "${V6_SIT}" ]]; then + ip -4 addr del "${V4_SIT}" dev "${SIT_DEV_NAME}" + ip -6 addr del "${V6_SIT}" dev "${SIT_DEV_NAME}" + ip link del "${SIT_DEV_NAME}" + fi + + ip -4 addr del "${V4_INNER}" dev lo + ip -6 addr del "${V6_INNER}" dev lo +} + +trap cleanup EXIT + +setup +"$@" +exit "$?" |