[PATCH bpf-next 4/6] trace/bpf: allow %o modifier in bpf_trace_printk
From: Alexei Starovoitov <ast@kernel.org>
Date: 2018-10-04 02:57:57
Also in:
lkml
Subsystem:
bpf [general] (safe dynamic programs and tools), bpf [security & lsm] (security audit and enforcement using bpf), bpf [tracing], the rest, tracing · Maintainers:
Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko, Eduard Zingerman, Kumar Kartikeya Dwivedi, KP Singh, Matt Bobrowski, Song Liu, Linus Torvalds, Steven Rostedt, Masami Hiramatsu
Allow %o modifier in bpf_trace_printk() helper Signed-off-by: Alexei Starovoitov <ast@kernel.org> --- kernel/trace/bpf_trace.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
index 08fcfe440c63..b993efef1a4b 100644
--- a/kernel/trace/bpf_trace.c
+++ b/kernel/trace/bpf_trace.c@@ -233,7 +233,7 @@ BPF_CALL_5(bpf_trace_printk, char *, fmt, u32, fmt_size, u64, arg1, i++; } - if (fmt[i] != 'i' && fmt[i] != 'd' && + if (fmt[i] != 'i' && fmt[i] != 'd' && fmt[i] != 'o' && fmt[i] != 'u' && fmt[i] != 'x') return -EINVAL; fmt_cnt++;
--
2.17.1