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>

1 files changed, 2 insertions, 1 deletions

diff --git a/tools/bpf/bpftool/prog.c b/tools/bpf/bpftool/prog.c
index 98f871ed53d6..5577960bffe4 100644
--- a/tools/bpf/bpftool/prog.c
+++ b/tools/bpf/bpftool/prog.c
@@ -836,7 +836,7 @@ static int do_help(int argc, char **argv)
         }
 
         fprintf(stderr,
-                "Usage: %s %s show [PROG]\n"
+                "Usage: %s %s { show | list } [PROG]\n"
                 "       %s %s dump xlated PROG [{ file FILE | opcodes }]\n"
                 "       %s %s dump jited  PROG [{ file FILE | opcodes }]\n"
                 "       %s %s pin   PROG FILE\n"
@@ -854,6 +854,7 @@ static int do_help(int argc, char **argv)
 
 static const struct cmd cmds[] = {
         { "show",       do_show },
+        { "list",       do_show },
         { "help",       do_help },
         { "dump",       do_dump },
         { "pin",        do_pin },