On Sun, May 27, 2018 at 5:43 PM, Daniel Borkmann <dan...@iogearbox.net> wrote:
> Range is 0-7, not 0-9, otherwise parser silently excludes it from the
> strtol() rather than throwing an error.
>
> Reported-by: Marc Boschma <m...@boschma.cx>
> Signed-off-by: Daniel Borkmann <dan...@iogearbox.net>
> Acked-by: Alexei Starovoitov <a...@kernel.org>
Acked-by: Song Liu <songliubrav...@fb.com>
> ---
> tools/bpf/bpf_exp.l | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/tools/bpf/bpf_exp.l b/tools/bpf/bpf_exp.l
> index bd83149..4da8d05 100644
> --- a/tools/bpf/bpf_exp.l
> +++ b/tools/bpf/bpf_exp.l
> @@ -175,7 +175,7 @@ extern void yyerror(const char *str);
> yylval.number = strtol(yytext, NULL, 10);
> return number;
> }
> -([0][0-9]+) {
> +([0][0-7]+) {
> yylval.number = strtol(yytext + 1, NULL, 8);
> return number;
> }
> --
> 2.9.5
>
