On Mon, 21 Aug 2017 15:23:36 +0200
Phil Sutter <p...@nwl.cc> wrote:
> Signed-off-by: Phil Sutter <p...@nwl.cc>
> ---
> ip/xfrm_state.c | 3 ++-
> 1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/ip/xfrm_state.c b/ip/xfrm_state.c
> index e11c93bf1c3b5..7c0389038986e 100644
> --- a/ip/xfrm_state.c
> +++ b/ip/xfrm_state.c
> @@ -125,7 +125,8 @@ static int xfrm_algo_parse(struct xfrm_algo *alg, enum
> xfrm_attr_type_t type,
> fprintf(stderr, "warning: ALGO-NAME/ALGO-KEYMAT values will be sent to
> the kernel promiscuously! (verifying them isn't implemented yet)\n");
> #endif
>
> - strncpy(alg->alg_name, name, sizeof(alg->alg_name));
> + strncpy(alg->alg_name, name, sizeof(alg->alg_name) - 1);
> + alg->alg_name[sizeof(alg->alg_name) - 1] = '\0';
>
> if (slen > 2 && strncmp(key, "0x", 2) == 0) {
> /* split two chars "0x" from the top */
You are fixing enough of these null terminated string issues, that maybe
introducing strlcpy() would make sense. Either in utils (or -lbsd).
