From 6c6874f401e5a0caab3b6a0663169e1fb5e930bb Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Tue, 25 Jun 2019 09:56:31 -0700 Subject: 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 Reviewed-by: Quentin Monnet Acked-by: Roman Gushchin Signed-off-by: Daniel Borkmann --- tools/bpf/bpftool/cgroup.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'tools') 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; } -- cgit v1.2.3-59-g8ed1b