1 files changed, 0 insertions, 97 deletions
diff --git a/samples/bpf/load_sock_ops.c b/samples/bpf/load_sock_ops.c
deleted file mode 100644
index 8ecb41ea0c03..000000000000
--- a/samples/bpf/load_sock_ops.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/* Copyright (c) 2017 Facebook
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of version 2 of the GNU General Public
- * License as published by the Free Software Foundation.
- */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <linux/bpf.h>
-#include <bpf/bpf.h>
-#include "bpf_load.h"
-#include <unistd.h>
-#include <errno.h>
-#include <fcntl.h>
-#include <linux/unistd.h>
-
-static void usage(char *pname)
-{
-	printf("USAGE:\n  %s [-l] <cg-path> <prog filename>\n", pname);
-	printf("\tLoad and attach a sock_ops program to the specified "
-	       "cgroup\n");
-	printf("\tIf \"-l\" is used, the program will continue to run\n");
-	printf("\tprinting the BPF log buffer\n");
-	printf("\tIf the specified filename does not end in \".o\", it\n");
-	printf("\tappends \"_kern.o\" to the name\n");
-	printf("\n");
-	printf("  %s -r <cg-path>\n", pname);
-	printf("\tDetaches the currently attached sock_ops program\n");
-	printf("\tfrom the specified cgroup\n");
-	printf("\n");
-	exit(1);
-}
-
-int main(int argc, char **argv)
-{
-	int logFlag = 0;
-	int error = 0;
-	char *cg_path;
-	char fn[500];
-	char *prog;
-	int cg_fd;
-
-	if (argc < 3)
-		usage(argv[0]);
-
-	if (!strcmp(argv[1], "-r")) {
-		cg_path = argv[2];
-		cg_fd = open(cg_path, O_DIRECTORY, O_RDONLY);
-		error = bpf_prog_detach(cg_fd, BPF_CGROUP_SOCK_OPS);
-		if (error) {
-			printf("ERROR: bpf_prog_detach: %d (%s)\n",
-			       error, strerror(errno));
-			return 2;
-		}
-		return 0;
-	} else if (!strcmp(argv[1], "-h")) {
-		usage(argv[0]);
-	} else if (!strcmp(argv[1], "-l")) {
-		logFlag = 1;
-		if (argc < 4)
-			usage(argv[0]);
-	}
-
-	prog = argv[argc - 1];
-	cg_path = argv[argc - 2];
-	if (strlen(prog) > 480) {
-		fprintf(stderr, "ERROR: program name too long (> 480 chars)\n");
-		return 3;
-	}
-	cg_fd = open(cg_path, O_DIRECTORY, O_RDONLY);
-
-	if (!strcmp(prog + strlen(prog)-2, ".o"))
-		strcpy(fn, prog);
-	else
-		sprintf(fn, "%s_kern.o", prog);
-	if (logFlag)
-		printf("loading bpf file:%s\n", fn);
-	if (load_bpf_file(fn)) {
-		printf("ERROR: load_bpf_file failed for: %s\n", fn);
-		printf("%s", bpf_log_buf);
-		return 4;
-	}
-	if (logFlag)
-		printf("TCP BPF Loaded %s\n", fn);
-
-	error = bpf_prog_attach(prog_fd[0], cg_fd, BPF_CGROUP_SOCK_OPS, 0);
-	if (error) {
-		printf("ERROR: bpf_prog_attach: %d (%s)\n",
-		       error, strerror(errno));
-		return 5;
-	} else if (logFlag) {
-		read_trace_pipe();
-	}
-
-	return error;
-}