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| author | Andrii Nakryiko <andriin@fb.com> | 2019-05-26 03:01:01 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-05-28 11:50:27 +0300 |
| commit | 0d97dacc46d9af2daba1af224747d452bd988365 (patch) | |
| tree | f456520f4f72e30a4be99a56ee092d76eed5e750 /tools/bpf | |
| parent | d9a6f413f8c7bd56295098f8b1bf8331af923490 (diff) | |
| download | linux-0d97dacc46d9af2daba1af224747d452bd988365.tar.xz | |
bpftool: auto-complete BTF IDs for btf dump
Auto-complete BTF IDs for `btf dump id` sub-command. List of possible BTF
IDs is scavenged from loaded BPF programs that have associated BTFs, as
there is currently no API in libbpf to fetch list of all BTFs in the
system.
Suggested-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Andrii Nakryiko <andriin@fb.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools/bpf')
| -rw-r--r-- | tools/bpf/bpftool/bash-completion/bpftool | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/bpf/bpftool/bash-completion/bpftool b/tools/bpf/bpftool/bash-completion/bpftool index 75c01eafd3a1..fbbad0ed8e82 100644 --- a/tools/bpf/bpftool/bash-completion/bpftool +++ b/tools/bpf/bpftool/bash-completion/bpftool @@ -71,6 +71,12 @@ _bpftool_get_prog_tags() command sed -n 's/.*"tag": "\(.*\)",$/\1/p' )" -- "$cur" ) ) } +_bpftool_get_btf_ids() +{ + COMPREPLY+=( $( compgen -W "$( bpftool -jp prog 2>&1 | \ + command sed -n 's/.*"btf_id": \(.*\),\?$/\1/p' )" -- "$cur" ) ) +} + _bpftool_get_obj_map_names() { local obj @@ -635,6 +641,9 @@ _bpftool() map) _bpftool_get_map_ids ;; + dump) + _bpftool_get_btf_ids + ;; esac return 0 ;; |