This patch adds a compatibility path to support old applications
that do acept(2) before setkey.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
[bwh: Backported to 3.2: add struct kiocb * parameter to {recv,send}msg ops] Signed-off-by: Ben Hutchings <ben@decadent.org.uk>