Commit a734fb5d authored by Mickaël Salaün's avatar Mickaël Salaün Committed by Arnaldo Carvalho de Melo

samples/bpf: Reset global variables

Before loading a new ELF, clean previous kernel version, license and
processed sections.
Signed-off-by: default avatarMickaël Salaün <mic@digikod.net>
Acked-by: default avatarJoe Stringer <joe@ovn.org>
Acked-by: default avatarWang 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.netSigned-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent 16ad1329
...@@ -277,6 +277,11 @@ int load_bpf_file(char *path) ...@@ -277,6 +277,11 @@ int load_bpf_file(char *path)
Elf_Data *data, *data_prog, *symbols = NULL; Elf_Data *data, *data_prog, *symbols = NULL;
char *shname, *shname_prog; 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) if (elf_version(EV_CURRENT) == EV_NONE)
return 1; return 1;
......
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