Display the license string in bpftool prog command, like: # bpftool prog list 1: kprobe name func_begin tag 59bef35a42fda602 license GPL loaded_at Apr 22/15:46 uid 0 xlated 272B not jited memlock 4096B map_ids 1
# bpftool prog show --json [{"id":1,"type":"kprobe","name":"fun ... ,"license":"GPL", ... ] Signed-off-by: Jiri Olsa <jo...@kernel.org> --- tools/bpf/bpftool/prog.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c index 548adb9b7317..ea5ede899cf7 100644 --- a/tools/bpf/bpftool/prog.c +++ b/tools/bpf/bpftool/prog.c @@ -235,6 +235,8 @@ static void print_prog_json(struct bpf_prog_info *info, int fd) info->tag[0], info->tag[1], info->tag[2], info->tag[3], info->tag[4], info->tag[5], info->tag[6], info->tag[7]); + jsonw_string_field(json_wtr, "license", info->license); + print_dev_json(info->ifindex, info->netns_dev, info->netns_ino); if (info->load_time) { @@ -295,8 +297,10 @@ static void print_prog_plain(struct bpf_prog_info *info, int fd) printf("tag "); fprint_hex(stdout, info->tag, BPF_TAG_SIZE, ""); print_dev_plain(info->ifindex, info->netns_dev, info->netns_ino); + printf(" license %s", info->license); printf("\n"); + if (info->load_time) { char buf[32]; -- 2.13.6