[systemd-devel] [PATCH] libudev: fix check for too long packet

[David Herrmann]

Hi

On Sun, Jan 18, 2015 at 10:57 PM, Topi Miettinen <toiwoton at gmail.com> wrote:
> Don't use recvmsg(2) return value to check for too long packets
> (it doesn't work) but MSG_TRUNC flag.
> ---
>  src/libudev/libudev-monitor.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied!

Thanks
David

> diff --git a/src/libudev/libudev-monitor.c b/src/libudev/libudev-monitor.c
> index 484fefe..d8e551b 100644
> --- a/src/libudev/libudev-monitor.c
> +++ b/src/libudev/libudev-monitor.c
> @@ -609,7 +609,7 @@ retry:
>                  return NULL;
>          }
>
> -        if (buflen < 32 || (size_t)buflen >= sizeof(buf)) {
> +        if (buflen < 32 || smsg.msg_flags & MSG_TRUNC) {
>                  log_debug("invalid message length");
>                  return NULL;
>          }
> --
> 2.1.4
>
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