diff options
| author |   Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-06-25 09:56:31 -0700 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2019-06-26 14:45:29 +0200 |
| commit | 6c6874f401e5a0caab3b6a0663169e1fb5e930bb (patch) | |
| tree | f0248cd960e65cb10934e21342ebeef04d5d617b /tools | |
| parent | xsk: Properly terminate assignment in xskq_produce_flush_desc (diff) | |
| download | linux-dev-6c6874f401e5a0caab3b6a0663169e1fb5e930bb.tar.xz linux-dev-6c6874f401e5a0caab3b6a0663169e1fb5e930bb.zip | |
tools: bpftool: use correct argument in cgroup errors
cgroup code tries to use argv[0] as the cgroup path,
but if it fails uses argv[1] to report errors.
Fixes: 5ccda64d38cc ("bpftool: implement cgroup bpf operations")
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Acked-by: Roman Gushchin <guro@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/bpf/bpftool/cgroup.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/bpf/bpftool/cgroup.c b/tools/bpf/bpftool/cgroup.c index 73ec8ea33fb4..a13fb7265d1a 100644 --- a/tools/bpf/bpftool/cgroup.c +++ b/tools/bpf/bpftool/cgroup.c @@ -168,7 +168,7 @@ static int do_show(int argc, char **argv) cgroup_fd = open(argv[0], O_RDONLY); if (cgroup_fd < 0) { - p_err("can't open cgroup %s", argv[1]); + p_err("can't open cgroup %s", argv[0]); goto exit; } @@ -356,7 +356,7 @@ static int do_attach(int argc, char **argv) cgroup_fd = open(argv[0], O_RDONLY); if (cgroup_fd < 0) { - p_err("can't open cgroup %s", argv[1]); + p_err("can't open cgroup %s", argv[0]); goto exit; } @@ -414,7 +414,7 @@ static int do_detach(int argc, char **argv) cgroup_fd = open(argv[0], O_RDONLY); if (cgroup_fd < 0) { - p_err("can't open cgroup %s", argv[1]); + p_err("can't open cgroup %s", argv[0]); goto exit; } |