Commit a734fb5d authored Feb 08, 2017 by Mickaël Salaün Committed by Arnaldo Carvalho de Melo Feb 13, 2017

samples/bpf: Reset global variables

Before loading a new ELF, clean previous kernel version, license and
processed sections.

Signed-off-by: Mickaël Salaün <mic@digikod.net>
Acked-by: Joe Stringer <joe@ovn.org>
Acked-by: Wang Nan <wangnan0@huawei.com>
Cc: Alexei Starovoitov <ast@fb.com>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Cc: David S. Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org
Link: http://lkml.kernel.org/r/20170208202744.16274-3-mic@digikod.net

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

parent 16ad1329

samples/bpf/bpf_load.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -277,6 +277,11 @@ int load_bpf_file(char *path)
		Elf_Data data, data_prog, *symbols = NULL;
		char shname, shname_prog;

		/* reset global variables */
		kern_version = 0;
		memset(license, 0, sizeof(license));
		memset(processed_sec, 0, sizeof(processed_sec));

		if (elf_version(EV_CURRENT) == EV_NONE)
		return 1;