bpftool: Add current libbpf_strict mode to version output
+ bpftool --legacy --version
bpftool v5.15.0
features: libbfd, skeletons
+ bpftool --version
bpftool v5.15.0
features: libbfd, libbpf_strict, skeletons
+ bpftool --legacy --help
Usage: bpftool [OPTIONS] OBJECT { COMMAND | help }
bpftool batch file FILE
bpftool version
OBJECT := { prog | map | link | cgroup | perf | net | feature | btf | gen | struct_ops | iter }
OPTIONS := { {-j|--json} [{-p|--pretty}] | {-d|--debug} | {-l|--legacy} |
{-V|--version} }
+ bpftool --help
Usage: bpftool [OPTIONS] OBJECT { COMMAND | help }
bpftool batch file FILE
bpftool version
OBJECT := { prog | map | link | cgroup | perf | net | feature | btf | gen | struct_ops | iter }
OPTIONS := { {-j|--json} [{-p|--pretty}] | {-d|--debug} | {-l|--legacy} |
{-V|--version} }
+ bpftool --legacy
Usage: bpftool [OPTIONS] OBJECT { COMMAND | help }
bpftool batch file FILE
bpftool version
OBJECT := { prog | map | link | cgroup | perf | net | feature | btf | gen | struct_ops | iter }
OPTIONS := { {-j|--json} [{-p|--pretty}] | {-d|--debug} | {-l|--legacy} |
{-V|--version} }
+ bpftool
Usage: bpftool [OPTIONS] OBJECT { COMMAND | help }
bpftool batch file FILE
bpftool version
OBJECT := { prog | map | link | cgroup | perf | net | feature | btf | gen | struct_ops | iter }
OPTIONS := { {-j|--json} [{-p|--pretty}] | {-d|--debug} | {-l|--legacy} |
{-V|--version} }
+ bpftool --legacy version
bpftool v5.15.0
features: libbfd, skeletons
+ bpftool version
bpftool v5.15.0
features: libbfd, libbpf_strict, skeletons
+ bpftool --json --legacy version
{"version":"5.15.0","features":{"libbfd":true,"libbpf_strict":false,"skeletons":true}}
+ bpftool --json version
{"version":"5.15.0","features":{"libbfd":true,"libbpf_strict":true,"skeletons":true}}
Suggested-by: Quentin Monnet <quentin@isovalent.com>
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Quentin Monnet <quentin@isovalent.com>
Link: https://lore.kernel.org/bpf/20211116000448.2918854-1-sdf@google.com
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