tools: bpftool: alias show and list commands
iproute2 seems to accept show and list as aliases.
Let's do the same thing, and by allowing both bring
cgroup syntax back in line with maps and progs.
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
diff --git a/tools/bpf/bpftool/cgroup.c b/tools/bpf/bpftool/cgroup.c
index 24091d8..35f5f00 100644
--- a/tools/bpf/bpftool/cgroup.c
+++ b/tools/bpf/bpftool/cgroup.c
@@ -277,7 +277,7 @@ static int do_help(int argc, char **argv)
}
fprintf(stderr,
- "Usage: %s %s list CGROUP\n"
+ "Usage: %s %s { show | list } CGROUP\n"
" %s %s attach CGROUP ATTACH_TYPE PROG [ATTACH_FLAGS]\n"
" %s %s detach CGROUP ATTACH_TYPE PROG\n"
" %s %s help\n"
@@ -294,6 +294,7 @@ static int do_help(int argc, char **argv)
}
static const struct cmd cmds[] = {
+ { "show", do_show },
{ "list", do_show },
{ "attach", do_attach },
{ "detach", do_detach },