FM / bpf

/usr/src/linux-headers-5.15.0-181/tools/testing/selftests/bpf/

/usr/src/linux-headers-5.15.0-181/tools/testing/selftests/bpf

Name	Size	Mode	Actions
benchs/	-	0755	rm
bpf_testmod/	-	0755	rm
ima_setup.sh	2515	0755	edit dl rm
Makefile	20073	0644	edit dl rm
Makefile.docs	2239	0644	edit dl rm
test_bpftool.sh	415	0755	edit dl rm
test_bpftool_build.sh	3707	0755	edit dl rm
test_bpftool_metadata.sh	1597	0755	edit dl rm
test_doc_build.sh	638	0755	edit dl rm
test_flow_dissector.sh	5243	0755	edit dl rm
test_ftrace.sh	701	0755	edit dl rm
test_kmod.sh	1318	0755	edit dl rm
test_lirc_mode2.sh	764	0755	edit dl rm
test_lwt_ip_encap.sh	14931	0755	edit dl rm
test_lwt_seg6local.sh	5808	0755	edit dl rm
test_skb_cgroup_id.sh	1349	0755	edit dl rm
test_sock_addr.sh	1105	0755	edit dl rm
test_tcp_check_syncookie.sh	1715	0755	edit dl rm
test_tc_edt.sh	2784	0755	edit dl rm
test_tc_tunnel.sh	7925	0755	edit dl rm
test_tunnel.sh	19320	0755	edit dl rm
test_xdping.sh	2077	0755	edit dl rm
test_xdp_meta.sh	1257	0755	edit dl rm
test_xdp_redirect.sh	1715	0755	edit dl rm
test_xdp_redirect_multi.sh	6321	0755	edit dl rm
test_xdp_veth.sh	3099	0755	edit dl rm
test_xdp_vlan.sh	5743	0755	edit dl rm
test_xdp_vlan_mode_generic.sh	186	0755	edit dl rm
test_xdp_vlan_mode_native.sh	180	0755	edit dl rm
test_xsk.sh	4430	0755	edit dl rm
vmtest.sh	9584	0755	edit dl rm
with_addr.sh	1296	0755	edit dl rm
with_tunnels.sh	693	0755	edit dl rm
xsk_prereqs.sh	1815	0755	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/tools/testing/selftests/bpf/with_addr.sh (1296B)

#!/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
"$@"
exit "$?"

cmd: