1 files changed, 0 insertions, 115 deletions
diff --git a/samples/bpf/test_current_task_under_cgroup_user.c b/samples/bpf/test_current_task_under_cgroup_user.c
deleted file mode 100644
index 9726ed2a8a8bf..0000000000000
--- a/samples/bpf/test_current_task_under_cgroup_user.c
+++ /dev/null
@@ -1,115 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/* Copyright (c) 2016 Sargun Dhillon <sargun@sargun.me>
- */
-
-#define _GNU_SOURCE
-#include <stdio.h>
-#include <unistd.h>
-#include <bpf/bpf.h>
-#include <bpf/libbpf.h>
-#include "cgroup_helpers.h"
-
-#define CGROUP_PATH		"/my-cgroup"
-
-int main(int argc, char **argv)
-{
-	pid_t remote_pid, local_pid = getpid();
-	int cg2 = -1, idx = 0, rc = 1;
-	struct bpf_link *link = NULL;
-	struct bpf_program *prog;
-	struct bpf_object *obj;
-	char filename[256];
-	int map_fd[2];
-
-	snprintf(filename, sizeof(filename), "%s.bpf.o", argv[0]);
-	obj = bpf_object__open_file(filename, NULL);
-	if (libbpf_get_error(obj)) {
-		fprintf(stderr, "ERROR: opening BPF object file failed\n");
-		return 0;
-	}
-
-	prog = bpf_object__find_program_by_name(obj, "bpf_prog1");
-	if (!prog) {
-		printf("finding a prog in obj file failed\n");
-		goto cleanup;
-	}
-
-	/* load BPF program */
-	if (bpf_object__load(obj)) {
-		fprintf(stderr, "ERROR: loading BPF object file failed\n");
-		goto cleanup;
-	}
-
-	map_fd[0] = bpf_object__find_map_fd_by_name(obj, "cgroup_map");
-	map_fd[1] = bpf_object__find_map_fd_by_name(obj, "perf_map");
-	if (map_fd[0] < 0 || map_fd[1] < 0) {
-		fprintf(stderr, "ERROR: finding a map in obj file failed\n");
-		goto cleanup;
-	}
-
-	link = bpf_program__attach(prog);
-	if (libbpf_get_error(link)) {
-		fprintf(stderr, "ERROR: bpf_program__attach failed\n");
-		link = NULL;
-		goto cleanup;
-	}
-
-	if (setup_cgroup_environment())
-		goto err;
-
-	cg2 = create_and_get_cgroup(CGROUP_PATH);
-
-	if (cg2 < 0)
-		goto err;
-
-	if (bpf_map_update_elem(map_fd[0], &idx, &cg2, BPF_ANY)) {
-		log_err("Adding target cgroup to map");
-		goto err;
-	}
-
-	if (join_cgroup(CGROUP_PATH))
-		goto err;
-
-	/*
-	 * The installed helper program catched the sync call, and should
-	 * write it to the map.
-	 */
-
-	sync();
-	bpf_map_lookup_elem(map_fd[1], &idx, &remote_pid);
-
-	if (local_pid != remote_pid) {
-		fprintf(stderr,
-			"BPF Helper didn't write correct PID to map, but: %d\n",
-			remote_pid);
-		goto err;
-	}
-
-	/* Verify the negative scenario; leave the cgroup */
-	if (join_cgroup("/"))
-		goto err;
-
-	remote_pid = 0;
-	bpf_map_update_elem(map_fd[1], &idx, &remote_pid, BPF_ANY);
-
-	sync();
-	bpf_map_lookup_elem(map_fd[1], &idx, &remote_pid);
-
-	if (local_pid == remote_pid) {
-		fprintf(stderr, "BPF cgroup negative test did not work\n");
-		goto err;
-	}
-
-	rc = 0;
-
-err:
-	if (cg2 != -1)
-		close(cg2);
-
-	cleanup_cgroup_environment();
-
-cleanup:
-	bpf_link__destroy(link);
-	bpf_object__close(obj);
-	return rc;
-}