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| author | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-06-25 19:56:31 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-01-27 16:50:58 +0300 |
| commit | 46333129e2085502ed432b78da31acd4919a3a5c (patch) | |
| tree | 4daa99b363201333b08e19bb382280d308e95319 /tools | |
| parent | 3fda89256338fcb74ffb0e7bfd3b910c6fecb0bd (diff) | |
| download | linux-46333129e2085502ed432b78da31acd4919a3a5c.tar.xz | |
tools: bpftool: use correct argument in cgroup errors
[ Upstream commit 6c6874f401e5a0caab3b6a0663169e1fb5e930bb ]
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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
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 ee7a9765c6b3..adbcd84818f7 100644 --- a/tools/bpf/bpftool/cgroup.c +++ b/tools/bpf/bpftool/cgroup.c @@ -164,7 +164,7 @@ 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; } @@ -345,7 +345,7 @@ 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; } @@ -403,7 +403,7 @@ 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; } |