# bpftool(8) bash completion -*- shell-script -*-
#
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
# Copyright (C) 2017-2018 Netronome Systems, Inc.
#
# Author: Quentin Monnet <[email protected]>
# Takes a list of words in argument; each one of them is added to COMPREPLY if
# it is not already present on the command line. Returns no value.
_bpftool_once_attr()
{
local w idx found
for w in $*; do
found=0
for (( idx=3; idx < ${#words[@]}-1; idx++ )); do
if [[ $w == ${words[idx]} ]]; then
found=1
break
fi
done
[[ $found -eq 0 ]] && \
COMPREPLY+=( $( compgen -W "$w" -- "$cur" ) )
done
}
# Takes a list of words as argument; if any of those words is present on the
# command line, return 0. Otherwise, return 1.
_bpftool_search_list()
{
local w idx
for w in $*; do
for (( idx=3; idx < ${#words[@]}-1; idx++ )); do
[[ $w == ${words[idx]} ]] && return 0
done
done
return 1
}
# Takes a list of words in argument; adds them all to COMPREPLY if none of them
# is already present on the command line. Returns no value.
_bpftool_one_of_list()
{
_bpftool_search_list $* && return 1
COMPREPLY+=( $( compgen -W "$*" -- "$cur" ) )
}
_bpftool_get_map_ids()
{
COMPREPLY+=( $( compgen -W "$( bpftool -jp map 2>&1 | \
command sed -n 's/.*"id": \(.*\),$/\1/p' )" -- "$cur" ) )
}
# Takes map type and adds matching map ids to the list of suggestions.
_bpftool_get_map_ids_for_type()
{
local type="$1"
COMPREPLY+=( $( compgen -W "$( bpftool -jp map 2>&1 | \
command grep -C2 "$type" | \
command sed -n 's/.*"id": \(.*\),$/\1/p' )" -- "$cur" ) )
}
_bpftool_get_map_names()
{
COMPREPLY+=( $( compgen -W "$( bpftool -jp map 2>&1 | \
command sed -n 's/.*"name": \(.*\),$/\1/p' )" -- "$cur" ) )
}
# Takes map type and adds matching map names to the list of suggestions.
_bpftool_get_map_names_for_type()
{
local type="$1"
COMPREPLY+=( $( compgen -W "$( bpftool -jp map 2>&1 | \
command grep -C2 "$type" | \
command sed -n 's/.*"name": \(.*\),$/\1/p' )" -- "$cur" ) )
}
_bpftool_get_prog_ids()
{
COMPREPLY+=( $( compgen -W "$( bpftool -jp prog 2>&1 | \
command sed -n 's/.*"id": \(.*\),$/\1/p' )" -- "$cur" ) )
}
_bpftool_get_prog_tags()
{
COMPREPLY+=( $( compgen -W "$( bpftool -jp prog 2>&1 | \
command sed -n 's/.*"tag": "\(.*\)",$/\1/p' )" -- "$cur" ) )
}
_bpftool_get_prog_names()
{
COMPREPLY+=( $( compgen -W "$( bpftool -jp prog 2>&1 | \
command sed -n 's/.*"name": "\(.*\)",$/\1/p' )" -- "$cur" ) )
}
_bpftool_get_btf_ids()
{
COMPREPLY+=( $( compgen -W "$( bpftool -jp btf 2>&1 | \
command sed -n 's/.*"id": \(.*\),$/\1/p' )" -- "$cur" ) )
}
_bpftool_get_link_ids()
{
COMPREPLY+=( $( compgen -W "$( bpftool -jp link 2>&1 | \
command sed -n 's/.*"id": \(.*\),$/\1/p' )" -- "$cur" ) )
}
_bpftool_get_obj_map_names()
{
local obj maps
obj=$1
maps=$(objdump -j .maps -t $obj 2>/dev/null | \
command awk '/g . .maps/ {print $NF}')
COMPREPLY+=( $( compgen -W "$maps" -- "$cur" ) )
}
_bpftool_get_obj_map_idxs()
{
local obj nmaps
obj=$1
nmaps=$(objdump -j maps -t $obj 2>/dev/null | grep -c 'g . maps')
COMPREPLY+=( $( compgen -W "$(seq 0 $((nmaps - 1)))" -- "$cur" ) )
}
_sysfs_get_netdevs()
{
COMPREPLY+=( $( compgen -W "$( ls /sys/class/net 2>/dev/null )" -- \
"$cur" ) )
}
# Retrieve type of the map that we are operating on.
_bpftool_map_guess_map_type()
{
local keyword idx ref=""
for (( idx=3; idx < ${#words[@]}-1; idx++ )); do
case "${words[$((idx-2))]}" in
lookup|update)
keyword=${words[$((idx-1))]}
ref=${words[$((idx))]}
;;
push)
printf "stack"
return 0
;;
enqueue)
printf "queue"
return 0
;;
esac
done
[[ -z $ref ]] && return 0
local type
type=$(bpftool -jp map show $keyword $ref | \
command sed -n 's/.*"type": "\(.*\)",$/\1/p')
[[ -n $type ]] && printf $type
}
_bpftool_map_update_get_id()
{
local command="$1"
# Is it the map to update, or a map to insert into the map to update?
# Search for "value" keyword.
local idx value
for (( idx=7; idx < ${#words[@]}-1; idx++ )); do
if [[ ${words[idx]} == "value" ]]; then
value=1
break
fi
done
if [[ $value -eq 0 ]]; then
case "$command" in
push)
_bpftool_get_map_ids_for_type stack
;;
enqueue)
_bpftool_get_map_ids_for_type queue
;;
*)
_bpftool_get_map_ids
;;
esac
return 0
fi
# Id to complete is for a value. It can be either prog id or map id. This
# depends on the type of the map to update.
local type=$(_bpftool_map_guess_map_type)
case $type in
array_of_maps|hash_of_maps)
_bpftool_get_map_ids
return 0
;;
prog_array)
_bpftool_get_prog_ids
return 0
;;
*)
return 0
;;
esac
}
_bpftool_map_update_get_name()
{
local command="$1"
# Is it the map to update, or a map to insert into the map to update?
# Search for "value" keyword.
local idx value
for (( idx=7; idx < ${#words[@]}-1; idx++ )); do
if [[ ${words[idx]} == "value" ]]; then
value=1
break
fi
done
if [[ $value -eq 0 ]]; then
case "$command" in
push)
_bpftool_get_map_names_for_type stack
;;
enqueue)
_bpftool_get_map_names_for_type queue
;;
*)
_bpftool_get_map_names
;;
esac
return 0
fi
# Name to complete is for a value. It can be either prog name or map name. This
# depends on the type of the map to update.
local type=$(_bpftool_map_guess_map_type)
case $type in
array_of_maps|hash_of_maps)
_bpftool_get_map_names
return 0
;;
prog_array)
_bpftool_get_prog_names
return 0
;;
*)
return 0
;;
esac
}
_bpftool()
{
local cur prev words cword comp_args
local json=0
_init_completion -- "$@" || return
# Deal with options
if [[ ${words[cword]} == -* ]]; then
local c='--version --json --pretty --bpffs --mapcompat --debug \
--use-loader --base-btf'
COMPREPLY=( $( compgen -W "$c" -- "$cur" ) )
return 0
fi
if _bpftool_search_list -j --json -p --pretty; then
json=1
fi
# Deal with simplest keywords
case $prev in
help|hex)
return 0
;;
tag)
_bpftool_get_prog_tags
return 0
;;
dev|offload_dev|xdpmeta_dev)
_sysfs_get_netdevs
return 0
;;
file|pinned|-B|--base-btf)
_filedir
return 0
;;
batch)
COMPREPLY=( $( compgen -W 'file' -- "$cur" ) )
return 0
;;
esac
# Remove all options so completions don't have to deal with them.
local i pprev
for (( i=1; i < ${#words[@]}; )); do
if [[ ${words[i]::1} == - ]] &&
[[ ${words[i]} != "-B" ]] && [[ ${words[i]} != "--base-btf" ]]; then
words=( "${words[@]:0:i}" "${words[@]:i+1}" )
[[ $i -le $cword ]] && cword=$(( cword - 1 ))
else
i=$(( ++i ))
fi
done
cur=${words[cword]}
prev=${words[cword - 1]}
pprev=${words[cword - 2]}
local object=${words[1]}
if [[ -z $object || $cword -eq 1 ]]; then
case $cur in
*)
COMPREPLY=( $( compgen -W "$( bpftool help 2>&1 | \
command sed \
-e '/OBJECT := /!d' \
-e 's/.*{//' \
-e 's/}.*//' \
-e 's/|//g' )" -- "$cur" ) )
COMPREPLY+=( $( compgen -W 'batch help' -- "$cur" ) )
return 0
;;
esac
fi
local command=${words[2]}
[[ $command == help ]] && return 0
local MAP_TYPE='id pinned name'
local PROG_TYPE='id pinned tag name'
# Completion depends on object and command in use
case $object in
prog)
# Complete id and name, only for subcommands that use prog (but no
# map) ids/names.
case $command in
show|list|dump|pin)
case $prev in
id)
_bpftool_get_prog_ids
return 0
;;
name)
_bpftool_get_prog_names
return 0
;;
esac
;;
esac
local METRIC_TYPE='cycles instructions l1d_loads llc_misses \
itlb_misses dtlb_misses'
case $command in
show|list)
[[ $prev != "$command" ]] && return 0
COMPREPLY=( $( compgen -W "$PROG_TYPE" -- "$cur" ) )
return 0
;;
dump)
case $prev in
$command)
COMPREPLY+=( $( compgen -W "xlated jited" -- \
"$cur" ) )
return 0
;;
xlated|jited)
COMPREPLY=( $( compgen -W "$PROG_TYPE" -- \
"$cur" ) )
return 0
;;
*)
# "file" is not compatible with other keywords here
if _bpftool_search_list 'file'; then
return 0
fi
if ! _bpftool_search_list 'linum opcodes visual'; then
_bpftool_once_attr 'file'
fi
_bpftool_once_attr 'linum opcodes'
if _bpftool_search_list 'xlated' && [[ "$json" == 0 ]]; then
_bpftool_once_attr 'visual'
fi
return 0
;;
esac
;;
pin)
if [[ $prev == "$command" ]]; then
COMPREPLY=( $( compgen -W "$PROG_TYPE" -- "$cur" ) )
else
_filedir
fi
return 0
;;
attach|detach)
case $cword in
3)
COMPREPLY=( $( compgen -W "$PROG_TYPE" -- "$cur" ) )
return 0
;;
4)
case $prev in
id)
_bpftool_get_prog_ids
;;
name)
_bpftool_get_prog_names
;;
pinned)
_filedir
;;
esac
return 0
;;
5)
local BPFTOOL_PROG_ATTACH_TYPES='sk_msg_verdict \
sk_skb_verdict sk_skb_stream_verdict sk_skb_stream_parser \
flow_dissector'
COMPREPLY=( $( compgen -W "$BPFTOOL_PROG_ATTACH_TYPES" -- "$cur" ) )
return 0
;;
6)
COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) )
return 0
;;
7)
case $prev in
id)
_bpftool_get_map_ids
;;
name)
_bpftool_get_map_names
;;
pinned)
_filedir
;;
esac
return 0
;;
esac
;;
load|loadall)
local obj
# Propose "load/loadall" to complete "bpftool prog load",
# or bash tries to complete "load" as a filename below.
if [[ ${#words[@]} -eq 3 ]]; then
COMPREPLY=( $( compgen -W "load loadall" -- "$cur" ) )
return 0
fi
if [[ ${#words[@]} -lt 6 ]]; then
_filedir
return 0
fi
obj=${words[3]}
if [[ ${words[-4]} == "map" ]]; then
COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) )
return 0
fi
if [[ ${words[-3]} == "map" ]]; then
if [[ ${words[-2]} == "idx" ]]; then
_bpftool_get_obj_map_idxs $obj
elif [[ ${words[-2]} == "name" ]]; then
_bpftool_get_obj_map_names $obj
fi
return 0
fi
if [[ ${words[-2]} == "map" ]]; then
COMPREPLY=( $( compgen -W "idx name" -- "$cur" ) )
return 0
fi
case $prev in
type)
local BPFTOOL_PROG_LOAD_TYPES='socket kprobe \
kretprobe classifier flow_dissector \
action tracepoint raw_tracepoint \
xdp perf_event cgroup/skb cgroup/sock \
cgroup/dev lwt_in lwt_out lwt_xmit \
lwt_seg6local sockops sk_skb sk_msg lirc_mode2 \
cgroup/bind4 cgroup/bind6 \
cgroup/connect4 cgroup/connect6 cgroup/connect_unix \
cgroup/getpeername4 cgroup/getpeername6 cgroup/getpeername_unix \
cgroup/getsockname4 cgroup/getsockname6 cgroup/getsockname_unix \
cgroup/sendmsg4 cgroup/sendmsg6 cgroup/sendmsg_unix \
cgroup/recvmsg4 cgroup/recvmsg6 cgroup/recvmsg_unix \
cgroup/post_bind4 cgroup/post_bind6 \
cgroup/sysctl cgroup/getsockopt \
cgroup/setsockopt cgroup/sock_release struct_ops \
fentry fexit freplace sk_lookup'
COMPREPLY=( $( compgen -W "$BPFTOOL_PROG_LOAD_TYPES" -- "$cur" ) )
return 0
;;
id)
_bpftool_get_map_ids
return 0
;;
name)
_bpftool_get_map_names
return 0
;;
pinned|pinmaps)
_filedir
return 0
;;
*)
COMPREPLY=( $( compgen -W "map" -- "$cur" ) )
_bpftool_once_attr 'type pinmaps autoattach'
_bpftool_one_of_list 'offload_dev xdpmeta_dev'
return 0
;;
esac
;;
tracelog)
return 0
;;
profile)
case $cword in
3)
COMPREPLY=( $( compgen -W "$PROG_TYPE" -- "$cur" ) )
return 0
;;
4)
case $prev in
id)
_bpftool_get_prog_ids
;;
name)
_bpftool_get_prog_names
;;
pinned)
_filedir
;;
esac
return 0
;;
5)
COMPREPLY=( $( compgen -W "$METRIC_TYPE duration" -- "$cur" ) )
return 0
;;
*)
[[ $prev == duration ]] && return 0
_bpftool_once_attr "$METRIC_TYPE"
return 0
;;
esac
;;
run)
if [[ ${#words[@]} -eq 4 ]]; then
COMPREPLY=( $( compgen -W "$PROG_TYPE" -- "$cur" ) )
return 0
fi
case $prev in
id)
_bpftool_get_prog_ids
return 0
;;
name)
_bpftool_get_prog_names
return 0
;;
data_in|data_out|ctx_in|ctx_out)
_filedir
return 0
;;
repeat|data_size_out|ctx_size_out)
return 0
;;
*)
_bpftool_once_attr 'data_in data_out data_size_out \
ctx_in ctx_out ctx_size_out repeat'
return 0
;;
esac
;;
*)
[[ $prev == $object ]] && \
COMPREPLY=( $( compgen -W 'dump help pin attach detach \
load loadall show list tracelog run profile' -- "$cur" ) )
;;
esac
;;
struct_ops)
local STRUCT_OPS_TYPE='id name'
case $command in
show|list|dump|unregister)
case $prev in
$command)
COMPREPLY=( $( compgen -W "$STRUCT_OPS_TYPE" -- "$cur" ) )
;;
id)
_bpftool_get_map_ids_for_type struct_ops
;;
name)
_bpftool_get_map_names_for_type struct_ops
;;
esac
return 0
;;
register)
[[ $prev == $command ]] && _filedir
return 0
;;
*)
[[ $prev == $object ]] && \
COMPREPLY=( $( compgen -W 'register unregister show list dump help' \
-- "$cur" ) )
;;
esac
;;
iter)
case $command in
pin)
case $prev in
$command)
_filedir
;;
id)
_bpftool_get_map_ids
;;
name)
_bpftool_get_map_names
;;
pinned)
_filedir
;;
map)
_bpftool_one_of_list $MAP_TYPE
;;
*)
_bpftool_once_attr 'map'
;;
esac
return 0
;;
*)
[[ $prev == $object ]] && \
COMPREPLY=( $( compgen -W 'pin help' \
-- "$cur" ) )
;;
esac
;;
map)
case $command in
show|list|dump|peek|pop|dequeue|freeze)
case $prev in
$command)
COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) )
return 0
;;
id)
case "$command" in
peek)
_bpftool_get_map_ids_for_type stack
_bpftool_get_map_ids_for_type queue
;;
pop)
_bpftool_get_map_ids_for_type stack
;;
dequeue)
_bpftool_get_map_ids_for_type queue
;;
*)
_bpftool_get_map_ids
;;
esac
return 0
;;
name)
case "$command" in
peek)
_bpftool_get_map_names_for_type stack
_bpftool_get_map_names_for_type queue
;;
pop)
_bpftool_get_map_names_for_type stack
;;
dequeue)
_bpftool_get_map_names_for_type queue
;;
*)
_bpftool_get_map_names
;;
esac
return 0
;;
*)
return 0
;;
esac
;;
create)
case $prev in
$command)
_filedir
return 0
;;
type)
local BPFTOOL_MAP_CREATE_TYPES="$(bpftool feature list_builtins map_types 2>/dev/null | \
grep -v '^unspec$')"
COMPREPLY=( $( compgen -W "$BPFTOOL_MAP_CREATE_TYPES" -- "$cur" ) )
return 0
;;
key|value|flags|entries)
return 0
;;
inner_map)
COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) )
return 0
;;
id)
_bpftool_get_map_ids
;;
name)
case $pprev in
inner_map)
_bpftool_get_map_names
;;
*)
return 0
;;
esac
;;
*)
_bpftool_once_attr 'type key value entries name flags offload_dev'
if _bpftool_search_list 'array_of_maps' 'hash_of_maps'; then
_bpftool_once_attr 'inner_map'
fi
return 0
;;
esac
;;
lookup|getnext|delete)
case $prev in
$command)
COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) )
return 0
;;
id)
_bpftool_get_map_ids
return 0
;;
name)
_bpftool_get_map_names
return 0
;;
key)
COMPREPLY+=( $( compgen -W 'hex' -- "$cur" ) )
;;
*)
case $(_bpftool_map_guess_map_type) in
queue|stack)
return 0
;;
esac
_bpftool_once_attr 'key'
return 0
;;
esac
;;
update|push|enqueue)
case $prev in
$command)
COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) )
return 0
;;
id)
_bpftool_map_update_get_id $command
return 0
;;
name)
_bpftool_map_update_get_name $command
return 0
;;
key)
COMPREPLY+=( $( compgen -W 'hex' -- "$cur" ) )
;;
value)
# We can have bytes, or references to a prog or a
# map, depending on the type of the map to update.
case "$(_bpftool_map_guess_map_type)" in
array_of_maps|hash_of_maps)
COMPREPLY+=( $( compgen -W "$MAP_TYPE" \
-- "$cur" ) )
return 0
;;
prog_array)
COMPREPLY+=( $( compgen -W "$PROG_TYPE" \
-- "$cur" ) )
return 0
;;
*)
COMPREPLY+=( $( compgen -W 'hex' \
-- "$cur" ) )
return 0
;;
esac
return 0
;;
*)
case $(_bpftool_map_guess_map_type) in
queue|stack)
_bpftool_once_attr 'value'
return 0;
;;
esac
_bpftool_once_attr 'key'
local UPDATE_FLAGS='any exist noexist' idx
for (( idx=3; idx < ${#words[@]}-1; idx++ )); do
if [[ ${words[idx]} == 'value' ]]; then
# 'value' is present, but is not the last
# word i.e. we can now have UPDATE_FLAGS.
_bpftool_one_of_list "$UPDATE_FLAGS"
return 0
fi
done
for (( idx=3; idx < ${#words[@]}-1; idx++ )); do
if [[ ${words[idx]} == 'key' ]]; then
# 'key' is present, but is not the last
# word i.e. we can now have 'value'.
_bpftool_once_attr 'value'
return 0
fi
done
return 0
;;
esac
;;
pin)
case $prev in
$command)
COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) )
;;
id)
_bpftool_get_map_ids
;;
name)
_bpftool_get_map_names
;;
esac
return 0
;;
event_pipe)
case $prev in
$command)
COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) )
return 0
;;
id)
_bpftool_get_map_ids_for_type perf_event_array
return 0
;;
name)
_bpftool_get_map_names_for_type perf_event_array
return 0
;;
cpu)
return 0
;;
index)
return 0
;;
*)
_bpftool_once_attr 'cpu index'
return 0
;;
esac
;;
*)
[[ $prev == $object ]] && \
COMPREPLY=( $( compgen -W 'delete dump getnext help \
lookup pin event_pipe show list update create \
peek push enqueue pop dequeue freeze' -- \
"$cur" ) )
;;
esac
;;
btf)
local MAP_TYPE='id pinned name'
case $command in
dump)
case $prev in
$command)
COMPREPLY+=( $( compgen -W "id map prog file" -- \
"$cur" ) )
return 0
;;
prog)
COMPREPLY=( $( compgen -W "$PROG_TYPE" -- "$cur" ) )
return 0
;;
map)
COMPREPLY=( $( compgen -W "$MAP_TYPE" -- "$cur" ) )
return 0
;;
id)
case $pprev in
prog)
_bpftool_get_prog_ids
;;
map)
_bpftool_get_map_ids
;;
$command)
_bpftool_get_btf_ids
;;
esac
return 0
;;
name)
case $pprev in
prog)
_bpftool_get_prog_names
;;
map)
_bpftool_get_map_names
;;
esac
return 0
;;
format)
COMPREPLY=( $( compgen -W "c raw" -- "$cur" ) )
;;
c)
COMPREPLY=( $( compgen -W "unsorted" -- "$cur" ) )
;;
*)
# emit extra options
case ${words[3]} in
id|file)
_bpftool_once_attr 'format'
;;
map|prog)
if [[ ${words[3]} == "map" ]] && [[ $cword == 6 ]]; then
COMPREPLY+=( $( compgen -W "key value kv all" -- "$cur" ) )
fi
_bpftool_once_attr 'format'
;;
*)
;;
esac
return 0
;;
esac
;;
show|list)
case $prev in
$command)
COMPREPLY+=( $( compgen -W "id" -- "$cur" ) )
;;
id)
_bpftool_get_btf_ids
;;
esac
return 0
;;
*)
[[ $prev == $object ]] && \
COMPREPLY=( $( compgen -W 'dump help show list' \
-- "$cur" ) )
;;
esac
;;
gen)
case $command in
object)
_filedir
return 0
;;
skeleton)
case $prev in
$command)
_filedir
return 0
;;
*)
_bpftool_once_attr 'name'
return 0
;;
esac
;;
subskeleton)
case $prev in
$command)
_filedir
return 0
;;
*)
_bpftool_once_attr 'name'
return 0
;;
esac
;;
min_core_btf)
_filedir
return 0
;;
*)
[[ $prev == $object ]] && \
COMPREPLY=( $( compgen -W 'object skeleton subskeleton help min_core_btf' -- "$cur" ) )
;;
esac
;;
cgroup)
case $command in
show|list|tree)
case $cword in
3)
_filedir
;;
4)
COMPREPLY=( $( compgen -W 'effective' -- "$cur" ) )
;;
esac
return 0
;;
attach|detach)
local BPFTOOL_CGROUP_ATTACH_TYPES="$(bpftool feature list_builtins attach_types 2>/dev/null | \
grep '^cgroup_')"
local ATTACH_FLAGS='multi override'
# Check for $prev = $command first
if [ $prev = $command ]; then
_filedir
return 0
# Then check for attach type. This is done outside of the
# "case $prev in" to avoid writing the whole list of attach
# types again as pattern to match (where we cannot reuse
# our variable).
elif [[ $BPFTOOL_CGROUP_ATTACH_TYPES =~ $prev ]]; then
COMPREPLY=( $( compgen -W "$PROG_TYPE" -- \
"$cur" ) )
return 0
fi
# case/esac for the other cases
case $prev in
id)
_bpftool_get_prog_ids
return 0
;;
*)
if ! _bpftool_search_list "$BPFTOOL_CGROUP_ATTACH_TYPES"; then
COMPREPLY=( $( compgen -W \
"$BPFTOOL_CGROUP_ATTACH_TYPES" -- "$cur" ) )
elif [[ "$command" == "attach" ]]; then
# We have an attach type on the command line,
# but it is not the previous word, or
# "id|pinned|tag|name" (we already checked for
# that). This should only leave the case when
# we need attach flags for "attach" commamnd.
_bpftool_one_of_list "$ATTACH_FLAGS"
fi
return 0
;;
esac
;;
*)
[[ $prev == $object ]] && \
COMPREPLY=( $( compgen -W 'help attach detach \
show list tree' -- "$cur" ) )
;;
esac
;;
perf)
case $command in
*)
[[ $prev == $object ]] && \
COMPREPLY=( $( compgen -W 'help \
show list' -- "$cur" ) )
;;
esac
;;
net)
local ATTACH_TYPES='xdp xdpgeneric xdpdrv xdpoffload'
case $command in
show|list)
[[ $prev != "$command" ]] && return 0
COMPREPLY=( $( compgen -W 'dev' -- "$cur" ) )
return 0
;;
attach)
case $cword in
3)
COMPREPLY=( $( compgen -W "$ATTACH_TYPES" -- "$cur" ) )
return 0
;;
4)
COMPREPLY=( $( compgen -W "$PROG_TYPE" -- "$cur" ) )
return 0
;;
5)
case $prev in
id)
_bpftool_get_prog_ids
;;
name)
_bpftool_get_prog_names
;;
pinned)
_filedir
;;
esac
return 0
;;
6)
COMPREPLY=( $( compgen -W 'dev' -- "$cur" ) )
return 0
;;
8)
_bpftool_once_attr 'overwrite'
return 0
;;
esac
;;
detach)
case $cword in
3)
COMPREPLY=( $( compgen -W "$ATTACH_TYPES" -- "$cur" ) )
return 0
;;
4)
COMPREPLY=( $( compgen -W 'dev' -- "$cur" ) )
return 0
;;
esac
;;
*)
[[ $prev == $object ]] && \
COMPREPLY=( $( compgen -W 'help \
show list attach detach' -- "$cur" ) )
;;
esac
;;
feature)
case $command in
probe)
[[ $prev == "prefix" ]] && return 0
if _bpftool_search_list 'macros'; then
_bpftool_once_attr 'prefix'
else
COMPREPLY+=( $( compgen -W 'macros' -- "$cur" ) )
fi
_bpftool_one_of_list 'kernel dev'
_bpftool_once_attr 'full unprivileged'
return 0
;;
list_builtins)
[[ $prev != "$command" ]] && return 0
COMPREPLY=( $( compgen -W 'prog_types map_types \
attach_types link_types helpers' -- "$cur" ) )
;;
*)
[[ $prev == $object ]] && \
COMPREPLY=( $( compgen -W 'help list_builtins probe' -- "$cur" ) )
;;
esac
;;
link)
case $command in
show|list|pin|detach)
case $prev in
id)
_bpftool_get_link_ids
return 0
;;
esac
;;
esac
local LINK_TYPE='id pinned'
case $command in
show|list)
[[ $prev != "$command" ]] && return 0
COMPREPLY=( $( compgen -W "$LINK_TYPE" -- "$cur" ) )
return 0
;;
pin|detach)
if [[ $prev == "$command" ]]; then
COMPREPLY=( $( compgen -W "$LINK_TYPE" -- "$cur" ) )
elif [[ $pprev == "$command" ]]; then
_filedir
fi
return 0
;;
*)
[[ $prev == $object ]] && \
COMPREPLY=( $( compgen -W 'help pin detach show list' -- "$cur" ) )
;;
esac
;;
esac
} &&
complete -F _bpftool bpftool
# ex: ts=4 sw=4 et filetype=sh
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