Commit 4fc00b79 authored by Yonghong Song's avatar Yonghong Song Committed by Daniel Borkmann
Browse files

bpf: Add missing newline characters in verifier error messages 



Newline characters are added in two verifier error messages,
refactored in Commit afbf21dc ("bpf: Support readonly/readwrite
buffers in verifier"). This way, they do not mix with
messages afterwards.

Signed-off-by: default avatarYonghong Song <yhs@fb.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
Acked-by: default avatarSong Liu <songliubraving@fb.com>
Link: https://lore.kernel.org/bpf/20200728221801.1090349-1-yhs@fb.com
parent 80083428

kernel/bpf/verifier.c

+2 −2
Original line number Diff line number Diff line
@@ -3069,7 +3069,7 @@ static int __check_buffer_access(struct bpf_verifier_env *env, 
{

	if (off < 0) {

		verbose(env,

			"R%d invalid %s buffer access: off=%d, size=%d",

			"R%d invalid %s buffer access: off=%d, size=%d\n",

			regno, buf_info, off, size);

		return -EACCES;

	}
@@ -3078,7 +3078,7 @@ static int __check_buffer_access(struct bpf_verifier_env *env, 


		tnum_strn(tn_buf, sizeof(tn_buf), reg->var_off);

		verbose(env,

			"R%d invalid variable buffer offset: off=%d, var_off=%s",

			"R%d invalid variable buffer offset: off=%d, var_off=%s\n",

			regno, off, tn_buf);

		return -EACCES;

	}