diff options
Diffstat (limited to 'tools/bpf/bpftool/bash-completion/bpftool')
| -rw-r--r-- | tools/bpf/bpftool/bash-completion/bpftool | 96 |
1 files changed, 88 insertions, 8 deletions
diff --git a/tools/bpf/bpftool/bash-completion/bpftool b/tools/bpf/bpftool/bash-completion/bpftool index ce0bc0cda361..598066c40191 100644 --- a/tools/bpf/bpftool/bash-completion/bpftool +++ b/tools/bpf/bpftool/bash-completion/bpftool @@ -99,6 +99,35 @@ _bpftool_get_prog_tags() command sed -n 's/.*"tag": "\(.*\)",$/\1/p' )" -- "$cur" ) ) } +_bpftool_get_obj_map_names() +{ + local obj + + 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 + + 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" ) ) +} + # For bpftool map update: retrieve type of the map to update. _bpftool_map_update_map_type() { @@ -214,12 +243,14 @@ _bpftool() # Completion depends on object and command in use case $object in prog) - case $prev in - id) - _bpftool_get_prog_ids - return 0 - ;; - esac + if [[ $command != "load" ]]; then + case $prev in + id) + _bpftool_get_prog_ids + return 0 + ;; + esac + fi local PROG_TYPE='id pinned tag' case $command in @@ -262,8 +293,57 @@ _bpftool() return 0 ;; load) - _filedir - return 0 + local obj + + if [[ ${#words[@]} -lt 6 ]]; then + _filedir + return 0 + fi + + obj=${words[3]} + + if [[ ${words[-4]} == "map" ]]; then + COMPREPLY=( $( compgen -W "id pinned" -- "$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) + COMPREPLY=( $( compgen -W "socket kprobe kretprobe classifier action tracepoint raw_tracepoint xdp perf_event cgroup/skb cgroup/sock cgroup/dev lwt_in lwt_out lwt_xmit lwt_seg6local sockops sk_skb sk_msg lirc_mode2 cgroup/bind4 cgroup/bind6 cgroup/connect4 cgroup/connect6 cgroup/sendmsg4 cgroup/sendmsg6 cgroup/post_bind4 cgroup/post_bind6" -- \ + "$cur" ) ) + return 0 + ;; + id) + _bpftool_get_map_ids + return 0 + ;; + pinned) + _filedir + return 0 + ;; + dev) + _sysfs_get_netdevs + return 0 + ;; + *) + COMPREPLY=( $( compgen -W "map" -- "$cur" ) ) + _bpftool_once_attr 'type' + _bpftool_once_attr 'dev' + return 0 + ;; + esac ;; *) [[ $prev == $object ]] && \ |